CACI

You would design and refine generative AI prompts, integrate AI solutions with cross-functional teams, and research LLM and RAG advances. | You must be a U.S. citizen able to pass a CBP background investigation, have a technical bachelor's degree or equivalent, and bring at least one year of software development and hands-on LLM experience. | Job Title: AI Prompt Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a forward-thinking AI Prompt Engineer to join a team delivering innovative AI solutions in support of U.S. Customs and Border Protection (CBP). This is a unique opportunity to apply cutting-edge generative AI technologies to one of the nation's most critical missions. In this role, you will help modernize how frontline personnel access information, make decisions, and execute their work. By leveraging AI-powered tools and large language models, you will develop solutions that improve efficiency, enhance situational awareness, and accelerate access to mission-critical information. Your work will directly support the men and women responsible for protecting our nation's borders, facilitating lawful trade and travel, and safeguarding our nation. You will be part of CACI's Agile Solution Factory, a collaborative environment focused on rapid innovation, experimentation, and continuous learning. We are seeking individuals who combine creativity, technical curiosity, and a passion for exploring the evolving capabilities of AI. The ideal candidate can translate complex operational challenges into practical, high-impact AI solutions that deliver measurable value to mission users. Responsibilities: Prompt Design & Optimization: Develop, refine, and iterate on prompts for various generative AI models (LLMs) to elicit desired behaviors, responses, and creative outputs. Iterative Testing & Analysis: Conduct testing to compare prompt variations, analyze results drive continuous improvement. Collaboration: Work closely with multiple groups to integrate prompts to streamline manual processes. Research & Development: Stay abreast of the latest advancements in LLMs, generative AI, and prompt engineering techniques. Fine-tuning & RAG Support: Provide input and collaborate on strategies for model fine-tuning and Retrieval Augmented Generation (RAG) to further improve accuracy. Problem Solving: Debug unexpected model behaviors, identifying root causes within prompt structure, model limitations, or data context. Qualifications: Required: Must be a U.S. Citizen with the ability to pass CBP background investigation, criteria include, but not limited to: 3-year check for felony convictions 1 year check for illegal drug use 1 year check for misconduct such as theft or fraud Must be available to work onsite in Ashburn, VA and/or Washington, D.C. Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or related field (equivalent experience may be considered in lieu of degree). 1+ years of software development experience, internships, or relevant academic project work. 1+ year of hands-on experience working with Large Language Models (e.g., OpenAI GPT series, Llama, Gemini) or other generative AI models. Experience with at least one programming language (Python, JavaScript/TypeScript) Familiarity with prompt engineering techniques (few-shot, chain-of-thought, structured outputs, function calling) Desired: Problem-solving skills, with a data-driven approach to experimentation and optimization. Written and verbal communication skills, with an ability to articulate complex technical concepts clearly. Ability to work independently and collaboratively in a fast-paced, evolving environment. Exposure to RAG concepts, including embeddings and vector databases Understanding of AI safety considerations (e.g., prompt injection, bias, data privacy) Exposure to Agile/Scrum development environments - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $61,100 - $122,200 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Lead financial system configuration, business process reengineering, and cross-discipline integration to align government financial requirements with audit-compliant systems. | Requires 10+ years of Department of War financial management experience, relevant financial management and SAFe certifications, and a postgraduate degree with a master-level accounting, finance, or business administration background. | Job Title: Lead Financial Management Functional Manager Job Category: Finance and Accounting Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: The Lead Financial Management Functional Manager shall have a background in accounting, finance, business administration, management information systems, or a related field, and relevant master-level operational and technical experience in Department of War (DoW) financial management. This individual is responsible for serving as a designated Subject Matter Expert (SME) to lead financial system configuration, Business Process Reengineering (BPR), and cross-discipline integration for the implementation. This position bridges the gap between complex government financial requirements, transportation execution, and automated information system configurations. To facilitate frequent regular, in-person meetings, briefings, and collaborative sessions, the Lead Financial Management Functional Manager must be permanently assigned to the local commuting area of Scott AFB. Qualifications: Required: • Demonstrated experience specifically in DoW financial management. • Demonstrated ability to lead financial system modernization initiatives and BPR activities to align system capabilities with DoW financial policy. • Proven experience translating government financial business processes into Epic, Feature, and User Story requirements within an Agile development framework (such as SAFe). • Demonstrated expertise in governing financial master data elements, including trading partner agreements, lines of accounting (LOA), billing rates, and federal/DoD financial data standards. • Direct experience managing obligational and reimbursable funding authority, to include validating funding availability and enforcing correct line of accounting (LOA) usage by purpose, time, and amount during planning and execution. • Demonstrated technical understanding of the data exchanges, interfaces, and reconciliation processes required to link feeder systems with official DoW accounting systems of record. • Proven ability to identify and resolve complex DoW financial management deficiencies, streamline business processes, and provide authoritative, audit-compliant guidance to government financial leads. • The Lead Financial Management Functional Manager must hold a recognized financial management certification (e.g., CDFM, CGFM, or equivalent) as well as an active Scaled Agile Framework (SAFe) certification. Desired: • Direct experience mapping agile requirements (epics, features, and stories) to SAP standard capabilities and configurations to maximize out-of-the-box functionality and minimize custom code is preferred. • Demonstrated expertise configuring SAP master data to strictly align with the Standard Financial Information Structure (SFIS), United States Standard General Ledger (USSGL), and DoW line of accounting (LOA) standards is preferred. • Hands-on implementation experience with SAP S/4HANA, specifically utilizing the Universal Journal and configuring Finance (FI), Controlling (CO), and Funds Management (FM) modules is preferred. - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $82,100-$172,400 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Manage requirements and user stories, refine backlogs, facilitate PI Planning, lead software demonstrations, and align business objectives with technical delivery. | Requires a related bachelor's degree, at least five years of business analyst experience in iterative software development, U.S. citizenship, and an active DoD Secret clearance. | Job Title: Business Analyst Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * Job Description Join Our Team as a Business Analyst! We're looking for a detail-oriented business analyst with hands-on experience in Agile or SAFe, supporting cross-functional teams through backlog refinement, user story creation, and iteration planning. Someone adept at facilitating stakeholder collaboration, contributing to PI Planning events, and ensuring alignment between business objectives and technical execution. Remote role, but candidate must live within driving distance of Scott Air Force Base. Responsibilities: Possess both an understanding of real-world mission/business objectives and a working grasp of software development practices and technologies. Serve as the focal point for the capture, analysis, and management of functional and non-functional systems requirements, and user stories. Show a demonstrated skill in effective decomposition of Features into stories contained within a product backlog which can then be implemented in a series of short and iterative development cycles. Work closely with the ScrumMaster to establish Sprint backlogs, resolve impediments, and provide direction on scope of work to be accomplished. Lead and facilitate backlog refinement, ensuring work items are clearly defined, prioritized, and ready for implementation. Collaborate with Product Owners to prioritize the backlog and align requirements with business objectives and roadmap goals Define and maintain team and iteration backlog content, including documenting stories and Acceptance Criteria, identifying dependencies, and ensuring traceability. Work closely with Product Owners, and Functional SMEs to verify understanding of requirements and ensure alignment on scope and expected outcomes. Clearly communicate those business needs to a development team through user stories and acceptance criteria. Define and validate acceptance criteria (AC) to enable Test Driven Development, ensuring they are testable and support acceptance of completed work. Support future backlog refinement by elaborating upcoming work items and ensuring readiness for upcoming iterations. Lead the demonstrations to stakeholders and report on the results of each software iteration. Required Skills: Must be a U.S. Citizen and a DoD Secret clearance. Ability to pass background investigation, criteria include but is not limited to: o 3-year check for felony convictions o 1 year check for illegal drug use o 1 year check for misconduct such as theft or fraud College degree (B.S.) in Computer Science, Engineering, Information Management Systems or a related discipline, or equivalent professional experience. Excellent verbal and written communication skills. Minimum five (5+) years’ experience as a business analyst on iterative software development projects. Experience with Familiarity with SAFe or Agile methodologies. Strong skills with MS Office tools (Excel, Word, Project, Visio) and SharePoint. Desired Skills: Certified SAFe Product Owner. Certified SAFe Practitioner SAP or a Software development background. Certified Business Analysis Professional. Agile or Scrum Master Certification. Knowledge and experience with the Business Analysis Body of Knowledge (BABOK). Experience with ServiceNow or Jira. Acts independently to expose and resolve problems. Join Us! If you are passionate about making a difference and thrive in a collaborative, agile environment, we want you on our team. Apply now and be part of a forward-thinking organization where your skills and expertise will be valued and nurtured. This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Since this position can be worked in more than one location, the range shown is the national average for the position. The proposed salary range for this position is: $75,200-$158,100 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Document and analyze system design and integration for federal enterprise acquisition system modernization. | 10+ years in enterprise or solution architecture with federal systems modeling experience and relevant certifications. | Job Title: Solutions Architect/Modeler Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is hiring a Solutions Architect/Modeler on an upcoming program. The Solutions Architect/Modeler on this program will be responsible for documenting and performing impact analysis on the overall design, integration, and technical integrity of a Federal enterprise acquisition system modernization. This role acts as the bridge between business needs and technology solutions, ensuring the delivered system is robust, scalable, secure, and aligned with Federal enterprise goals. This position is contingent upon contract award. Responsibilities: • Document system interfaces and APIs using OpenAPI 3.x specifications, ensuring compliance with enterprise API governance standards and registration in enterprise catalog • Develop conceptual, logical, physical, security, deployment, and integration architecture views following Federal enterprise architecture standards • Verify design and technical integrity across all program phases, ensuring alignment with Federal standards, cloud platforms, and enterprise integration patterns • Model the system integration strategy including data exchanges with internal and external entities, ensuring seamless interoperability across financial systems, Federal platforms, and internal applications • Identify, assess, and mitigate technical risks throughout the program lifecycle, providing proactive guidance to development teams and stakeholders • Use Model-based Systems Engineering to generate System Architecture Design Document, Solution Design Specification, and Security Architecture Overview as contract deliverables • Collaborate with Federal stakeholders, technical teams, and subcontractor partners (Appian, Groundswell) to translate business requirements into scalable technical solutions Ensure security compliance, performance optimization, and adherence to Federal IT modernization best practices (FedRAMP High, TIC 3.0, Zero Trust, ATO) • Qualifications: Required: • Bachelor's degree in Computer Science, Information Technology, Engineering, or related technical field of study • US Citizen with ability to pass Tier 2 background investigation • 10+ years of experience in enterprise or solution architecture or technical leadership, with at least 5 years modeling large-scale Federal systems • History of successful delivery of enterprise IT modernization projects involving complex data migration and legacy system integration • Extensive experience with architectural and modeling frameworks, standards, and methodologies (such as UAF, DoDAF, or TOGAF) • Proficiency in modeling tools (preferably CATIA Magic, NoMagic Cameo or similar tools) • Mastery of MBSE tools and modeling languages (UML, SysML, BPMN) Desired: • Extensive experience designing and implementing cloud-based acquisition or contract management systems for Federal agencies at cabinet or enterprise scale • Deep knowledge of cloud platforms (preferably Azure Government), enterprise integration, security compliance, and IT performance management in Federal environments • Hands-on experience with Appian platform or low-code enterprise solutions • Knowledge of Federal acquisition lifecycle (FAR/VAAR) and contracting business processes • Expert-level understanding of API design and management (REST, SOAP, OpenAPI 3.x, API gateway patterns) • Experience with Azure Government Cloud (MAG) and FedRAMP High compliance • Deep knowledge of enterprise integration patterns, microservices architecture, and service-oriented architecture (SOA) • Experience with data architecture, data migration strategies, and master data management • Security architecture expertise including Zero Trust, NIST 800-53, ATO processes, and Federal security frameworks • Strong understanding of Federal IT standards (TIC 3.0, IPv6, VA TRM) • Architecture certifications (such as TOGAF, AWS/Azure Solutions Architect, Open Group Certified Architect) Experience leading Architecture Review Boards and establishing governance frameworks • • - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Since this position can be worked in more than one location, the range shown is the national average for the position. The proposed salary range for this position is: $98,500-$206,800 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Lead development, testing, and deployment of DoD transportation systems by translating transportation policies into automated system requirements. | Requires 10+ years of experience, comprehensive DoD logistics and Defense Transportation System knowledge, an active Secret clearance, U.S. citizenship, and a postgraduate degree. | Job Title: Lead Logistics Functional Manager Job Category: Logistics Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI has an immediate opportunity for a Lead Logistics Functional Manager. The Lead Logistics Functional Manager shall have a background in logistics management, supply chain management, transportation management, or a related field, and relevant master-level operational and technical experience in transportation, traffic management, and logistics within the Defense Transportation System (DTS) framework. The Lead Logistics Functional Manager is responsible for serving as a designated Subject Matter Expert (SME) to lead system development, business process analysis, and cross-agency integration for the JTMS Implementation Contract. This position bridges the gap between complex DoD transportation policies and automated information system requirements, and requires the individual to be permanently assigned to the local commuting area of Scott AFB to facilitate frequent regular, in-person meetings, briefings, and collaborative sessions. Responsibilities: Serve as a designated Subject Matter Expert (SME) to lead the development, testing, fielding, and deployment of major DoD transportation systems, ensuring seamless integration with standard management systems across various military branches and agencies. Conduct comprehensive business process analysis and cross agency integration for the JTMS Implementation Contract, bridging the gap between complex DoD transportation policies and automated information system requirements. Manage information management processes, assess facts, conduct risk assessments, and advise higher-level management, on configuration and system requirements to support effective logistics and transportation operations. Demonstrate comprehensive understanding of DoD logistics concepts, principles, and procedures, including deployment, distribution, and supply chain operations under both peacetime and wartime conditions, to inform strategic decision-making and operational excellence. Ensure permanent assignment to the local commuting area of Scott AFB to facilitate frequent, regular, in-person meetings, briefings, and collaborative sessions with stakeholders, enhancing communication and coordination across agencies Qualifications: Required: Demonstrated comprehensive knowledge of DoD logistics concepts, principles, and procedures spanning the full range of deployment, distribution, and supply chain operations under both peacetime and wartime conditions. Mastery knowledge of federal and military transportation regulations, including the Defense Transportation Regulation (DTR), 49 CFR, Military Freight Unified Rules Publication-1 (MFTURP-1), and U.S. and foreign customs regulations. Demonstrated experience with DoD transportation programs supporting the movement of freight, including hazardous commodities, materials requiring special handling, In-Transit Visibility (ITV), and supply depot operations across four Lines of Business (CONUS, OCONUS, Airlift, Sealift). Mastery knowledge of standard operating procedures, documentation, and coordination structures governing passenger movements within the DTS. Demonstrated understanding of DoD organizational missions and objectives, including the relationship and support requirements between transportation programs and other functional areas (e.g., acquisition and logistics). Proven experience applying subject matter expertise to the development, testing, fielding, and deployment of major DoD transportation systems, ensuring seamless interface and integration with standard management systems across the Army, Navy, Air Force, Marines, Defense Logistics Agency (DLA), USTRANSCOM, and other DoD agencies. Demonstrated ability to manage information management processes, assess facts, conduct risk assessments, draw conclusions, and advise higher-level management on configuration and system requirements. US citizen with an active Secret clearance. - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $73,800-$155,100 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Support deployment, integration, and sustainment of cybersecurity solutions with up to 50% travel. | Requires 2+ years experience, DoD Secret clearance, Security+ CE or equivalent, and knowledge of DoD cybersecurity standards. | Job Title: Cybersecurity Engineer- Junior level Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 50% Type of Travel: Continental US * * * The Opportunity CACI's Enterprise Network Services (ENS) Division supports the Department of Defense (DoD) in modernizing mission-critical communications and enterprise network infrastructures. Our team of network and cybersecurity professionals designs, implements, secures, operates, and enhances DoD enterprise environments to strengthen national security. We are seeking a motivated Cybersecurity Engineer with approximately two years of professional experience to support the deployment, integration, and sustainment of cybersecurity solutions across customer environments. The ideal candidate is technically proficient, eager to learn, and comfortable supporting both CONUS and OCONUS customer sites. Attention: This is a remote position that requires frequent travel (up to 50%) to customer sites within the U.S. (CONUS) and internationally (OCONUS). Responsibilities * Configure, deploy, integrate, and maintain cybersecurity solutions based on customer requirements, security policies, and performance specifications. * Perform Security Technical Implementation Guide (STIG) compliance validation and remediation activities across network and system components. * Execute vulnerability assessments using industry-standard scanning tools and assist in identifying, analyzing, and mitigating security vulnerabilities. * Support Risk Management Framework (RMF) activities and maintain compliance with DoD cybersecurity requirements. * Assist with system security hardening, configuration management, and secure baseline implementation. * Collaborate with government personnel, vendors, and subcontractors to integrate security solutions into existing enterprise infrastructures. * Troubleshoot and resolve cybersecurity and network security issues while documenting findings and recommended corrective actions. * Communicate technical security concepts, risks, and remediation plans effectively to both technical and non-technical stakeholders. * Develop and deliver technical presentations, demonstrations, and customer briefings. * Create and maintain technical documentation, implementation guides, security procedures, and system diagrams. * Support system integration, testing, and cybersecurity validation efforts during deployments. * Serve as a technical resource during customer meetings, engineering reviews, and operational support activities. * Travel up to 50% to CONUS and OCONUS customer locations to support installation, integration, troubleshooting, and sustainment activities. * Ensure compliance with CACI Environmental Health & Safety (EH&S), ethics, and corporate compliance policies. * Perform additional duties as assigned. Qualifications Required: * Active DoD Secret security clearance with the ability to maintain clearance. * Approximately 2+ years of experience supporting cybersecurity, information assurance, or network security initiatives * DoD 8570/8140 IAT Level II certification (Security+ CE or equivalent), or the ability to obtain certification within a specified timeframe. * Experience performing STIG implementation, validation, and remediation. * Experience conducting vulnerability scans using tools such as ACAS/Tenable Nessus or equivalent vulnerability management platforms. * Working knowledge of the DoD Risk Management Framework (RMF) and cybersecurity compliance requirements. * Understanding of secure network architecture, system hardening, and cybersecurity best practices. * Familiarity with Windows and Linux operating systems in enterprise environments. * Knowledge of TCP/IP networking fundamentals and common network security technologies. * Strong analytical and troubleshooting skills with the ability to identify and resolve technical issues. * Excellent written, verbal, interpersonal, and presentation skills. * Ability to work independently and collaboratively within cross-functional engineering teams. Desired: * Bachelor's degree in Computer Science, Cybersecurity, Information Systems, Engineering, or a related technical discipline. * Experience supporting DoD programs or other federal government environments. * Experience with the DoD Enterprise Mission Assurance Support Service (eMASS). * Familiarity with Commercial Solutions for Classified (CSfC) architectures and deployments. * Knowledge of Software Defined Networking (SDN) technologies. * Experience with endpoint security, firewalls, VPNs, identity and access management, or network security appliances. * Industry networking certifications such as CCNA, CCNP, JNCIA, or JNCIP. * Experience using Microsoft Visio, AutoCAD, or similar tools to develop network and security diagrams. * Familiarity with scripting languages such as PowerShell, Python, or Bash to automate administrative or security tasks. This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Since this position can be worked in more than one location, the range shown is the national average for the position. The proposed salary range for this position is: $63,300-$129,700 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.