MANTECH

Lead complex technical projects by aligning stakeholders, managing risks and dependencies, removing blockers, and improving delivery processes. | Requires a bachelor’s degree or equivalent experience and at least five years of technical project management experience, including schedule, risk, priority, and dependency management across teams. | DESCRIPTION & REQUIREMENTS Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now—unleash your potential with MANTECH! MANTECH seeks a motivated, career and customer-oriented Senior Technical Project Manager to join our team. This is a remote position. In this role, you will act as a highly organized, technically fluent project leader who thrives in complex, fast-paced environments, managing ambiguity, aligning stakeholders, and driving execution. You will balance technical understanding with project management expertise to anticipate risks and maintain momentum. Responsibilities include but are not limited to: * Drive clarity in ambiguous situations while balancing technical understanding with project management expertise to anticipate risks. * Build strong relationships and trust to successfully align stakeholders and drive execution across complex environments. * Balance detail attention with outcome focus to break down complex problems into actionable plans. * Proactively remove blockers and accelerate progress with an ownership-driven and results-focused mindset. * Continuously improve processes and delivery practices across large-scale, cross-functional initiatives. Minimum Qualifications: * Bachelor’s degree in a relevant field or 4+ years of additional experience in lieu of a degree. * 5+ years in technical project management (engineering or TPM). * Proven ability to manage dependencies, risks, priorities, and timelines across multiple teams. * Proven experience with developing and maintaining an integrated master schedule (IMS). * Excellent verbal and written communication skills with technical, non-technical, and executive teams, partners, or customers. Preferred Qualifications: * Experience working independently to design, plan, and execute technical projects, including distilling data and articulating rationale for making difficult trade-offs. * Experience managing the lifecycle of complex, cross-functional projects within cloud platforms (AWS, Azure, GCP) or SaaS environments. * Experience leading SaaS development, migrations, and business, compliance, or process improvement initiatives. * Strong understanding of SDLC, system architecture, CI/CD pipelines, and compliance-driven frameworks (FedRAMP, NIST, or CMMC), along with proficiency in Jira and Confluence. * Professional certifications such as PMP or Agile credentials. Clearance Requirements: * Must be a US Citizen and eligible to obtain a Secret security clearance. Physical Requirements: * Must be able to remain in a stationary position 50% of the time. * Needs to occasionally move about inside the office to access file cabinets, office machinery, and other workspace equipment. * Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. * Must be able to exchange accurate information in all professional situations. The projected compensation range for this position is $142,200.00-$254,000.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information. GENERAL INFORMATION Requisition # R71695 Locations USA-VA-Herndon Posting Date 10/28/2026 Security Clearance Required None Remote Type Fully Remote Time Type Full time

You would build and maintain TypeScript and JavaScript applications and REST APIs, containerize services, manage database schemas, and meet security standards. | The role requires at least seven years of relevant experience, a Security+ or equivalent DoD IAT Level II certification, U.S. citizenship, and an active Secret clearance. | DESCRIPTION & REQUIREMENTS Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH! MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our team working in Crane, IN.  This is a remote position. Responsibilities include but are not limited to: * Writing clean, maintainable, and efficient code using TypeScript for Angular web application logic, and JavaScript for developing/maintaining RESTful APIs. * Implementing unit tests using frameworks like Vitest and conducting code reviews to ensure application quality, performance, and troubleshooting simplicity. * Supporting front-end development by building responsive web interfaces and components using HTML, CSS, JavaScript, Angular, PrimeNG, and TypeScript. * Writing and optimizing SQL queries and designing schemas for relational databases such as MySQL to support backend functionality. * Writing and maintaining comprehensive public-facing application documentation. * Containerizing applications using Docker and Docker Compose, and managing application images consistently across development, testing, and production environments. * Building applications in compliance with the Application Security and Development Security Technical Implementation Guide (STIG). Basic Qualifications: * High School Diploma or equivalent education * 7+ years of experience in systems engineering and or software development. * Must possess a security+ or equivalent DoD 8570 IAT Level II certification * Experience and familiarity with CI/CD pipelines such as GitHub Actions or GitLab CI * Experience using or supporting the use of cloud services (AWS, Azure, or GCP) Preferred Qualifications: * Strong working knowledge of RMF, Continuous ATO, POA&Ms, STIGs, ACAS/Nessus, and eMASS * Experience integrating with security tooling APIs such as STIG Manager, Tenable.sc/Nessus, or similar * Experience deploying containerized applications to Kubernetes, including configuration, secrets, health checks, scaling, and troubleshooting * Experience with documentation tooling such as Sphinx/reStructuredText or Docusaurus Clearance Requirements: * U.S. citizenship required and an active or current Secret clearance or ability to obtain an Interim Secret prior to starting. Physical Requirements: * The person in this position must be able to remain in a stationary position 80% of the time. * Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations. Must be able to exchange accurate information in these situations. The projected compensation range for this position is $105,900.00-$177,300.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information. GENERAL INFORMATION Requisition # R70462 Locations USA-Remote Work Posting Date 09/01/2026 Security Clearance Required Interim Secret Remote Type Fully Remote Time Type Full time

Develop cloud-system accreditation packages, define security requirements and policies, and mitigate vulnerabilities to maintain system integrity and compliance. | Requires a technical bachelor's degree, at least 8 years of relevant experience including specific incident-response and security-controls experience, an active Secret clearance, and Security+ certification. | DESCRIPTION & REQUIREMENTS Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH! MANTECH seeks a motivated, career and customer-oriented Senior Information System Security Engineer (ISSE) to join our team in Virginia Beach, VA. This is a remote position. As an ISSE, you will have the opportunity to work on innovative and mission-critical and national security projects. You will collaborate with a skilled team of professionals, responsible for developing accreditation packages for cloud systems in both AWS and Azure environments. This position offers great opportunities for technical growth and improved experience in Cyber Security. Responsibilities include but are not limited to: * Performing cyber security research under NAVSEA for cloud and network solutions. *  Developing, defining, and aiding in implementing cyber security policies and processes. * Defining IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. *  Supporting A&A packages for multiple projects. * Applying security expertise to new modernization cyber solutions that provide confidentiality, integrity, availability, authentication, and non-repudiation for security policies and memorandum for records. * Developing Plan of Action and Milestones with proper Mitigations or Remediations, accordingly. * Developing approaches to mitigate IS and Cloud Network Environment vulnerabilities and recommend changes to network or network system components as needed. * Travel up to 25%.  Minimum Qualifications: * Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related technical field, and 8+ years of relevant Information Systems experience. * 5+ years developing secure solutions for incident response, business continuity, and disaster recovery. * 3+ years implementing security controls and policies with emerging cybersecurity technologies, including access control, privileged access management, data security, network security, data loss prevention, cloud security, vulnerability management, configuration management, privacy, and audits. * Must have an active Security+ certification. * Must be familiar with the use and operation of security tools including STIG Viewer, eMASSter, and Tenable Nessus and/or Security Center. * Experience working with federal compliance and guidance, including FISMA, RMF, Federal Enterprise Architecture Framework, DoDAF, NIST Cybersecurity Framework, NIST 800 series, FedRAMP and cloud-based security controls.  Preferred Qualifications: * Master’s degree * Experience with cloud systems, cloud hosting environment, or cloud brokerages, preferably Navy. *  One of the following certifications: Certified Information Systems Security Professional (CISSP), CompTIA Advanced Security Practitioner (CASP) CE, Certified Secure Software Lifecycle Professional (CSSLP), CISSP- Information System Security Engineering Professional (ISSEP), or CISSP- Information System Security Architecture Professional (ISSAP) or an equivalent security certification Clearance Requirements: * Must have an active Secret security clearance.   Physical Requirements: * The person in this position must be able to remain in a stationary position 50% of the time. * Must be able to move around the office and operate office equipment. * Frequently communicate with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. The projected compensation range for this position is $94,800.00-$157,200.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information. GENERAL INFORMATION Requisition # R71574 Locations USA-Remote Work Posting Date 10/23/2026 Security Clearance Required Secret Remote Type Fully Remote Time Type Full time

Elicit customer analytics requirements and build, evaluate, deploy, and integrate reliable AI/ML and LLM solutions. | Requires a bachelor’s degree, five years of Python and ML-library experience, two years of AI/ML and data engineering, cloud and enterprise integration experience, public-sector clients, U.S. citizenship, and an active Secret clearance. | DESCRIPTION & REQUIREMENTS Elevate your career with MANTECH International Corporation! Join a dynamic team dedicated to national security through cutting-edge technology. Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the Department of Defense, and Federal Civilian sectors. Dive into innovation in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Your journey to impactful work and rapid growth starts now—be extraordinary at MANTECH! MANTECH seeks a motivated, career and customer-oriented AI Developer to join our team. This role requires hands-on technical expertise, collaboration across teams, and a commitment to delivering high-quality solutions. The position is remote with the possibility of occasional client site travel. Responsibilities include but are not limited to: ● Interview customers to understand and document their current state data analytical needs and how AI solutions can solve those needs ● Elicit requirements and develop technical designs and specifications for new AI solutions ● Install, configure, test, administer, and document the use of AI/ML tools in use within the AI environment ● Design and train machine learning models using frameworks like TensorFlow and Scikit- Learn for predictive analytics and automation ● Utilize modern AI frameworks to design AI applications that use Language Models (LLMs) and adapt LLMs with prompt engineering and fine tuning. Responsible for the full lifecycle—from addressing complex data analytical needs to shipping production-ready applications ● Optimize models for scalability, latency, and accuracy in production environments Minimum Qualifications: ● Bachelor’s Degree ● 5+ years’ experience with Python and common ML libraries (e.g., PyTorch, TensorFlow, scikit-learn) ● 2+ years’ experience installing, configuring, and using AI/ML tools, such as Flowise, NiFi, and large language models ● 2+ years’ experience performing data engineering tasks, such as extract/transform/load (ETL), data cleansing, and data wrangling ● Experience performing EDA and interpreting results to share with stakeholders to solicit feedback ● Experience building, training, testing, and deploying ML models ● Experience integrating chatbots with enterprise systems ● Experience with advanced prompting techniques (e.g., Chain-of-Thought, Few-Shot, ReAct) and systematic evaluation frameworks to minimize hallucinations and improve output reliability ● Experience evaluating responses from the LLMs ● Experience in developing and integrating Large Language Model (LLM) solutions with front-end applications ● Experience working with popular cloud platforms (Azure, Web Services, Google Cloud, Oracle Cloud) ● Experience providing services to public sector clients Security Clearance Requirements: ● US citizenship with a Secret level clearance. Physical Requirements: ● Must be able to travel (10% or less). ● Must be able to remain in a stationary position 50%. ● Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer. ● The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. The projected compensation range for this position is $117,000.00-$195,100.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information. GENERAL INFORMATION Requisition # R71151 Locations USA-Remote Work Posting Date 10/07/2026 Security Clearance Required Secret Remote Type Fully Remote Time Type Full time

You would maintain a reporting database, develop complex PL/SQL code, coordinate database changes, support Oracle Cloud migrations, and optimize performance for mission-critical applications. | The role requires a relevant bachelor's degree, 10+ years of software engineering experience specifically with Oracle databases and Unix, Security+ CE certification or ability to obtain it, and U.S. citizenship. | DESCRIPTION & REQUIREMENTS Elevate your career with MANTECH International Corporation! Join a dynamic team dedicated to national security through cutting-edge technology. Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the Department of Defense, and Federal Civilian sectors. Dive into innovation in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Your journey to impactful work and rapid growth starts now—be extraordinary at MANTECH! MANTECH seeks a motivated, career and customer-oriented Oracle Software Engineer to join our team.  This is a remote position. Candidates must have an active Security+ CE certification or ability to obtain within 90 days of hire. Responsibilities include but are not limited to: * Maintain Reporting Instance (RI) Database * Mastery of writing complex queries, subqueries, joins, advanced PL/SQL development including packages, procedures, functions, triggers, and custom type definitions. * Mastery of Unix knowledge and ability to modify and create Unix scripts. * Participate in Oracle Cloud migrations and mitigate issues identified. * Work with members of the software development team to coordinate Reporting Instance (RI) Database changes. * Maintain RI related dependencies and daily Refresh processes. * Prevent database bottlenecks and ensures rapid response times for mission-critical enterprise applications. Minimum Qualifications: * BS/BA/BE in Information Technology, Computer Science, Engineering or a related field. * 10+ years relevant experience in software engineering * Experience developing and maintaining applications using Oracle PL/SQL and Oracle database objects, such as procedures, functions, triggers and packages. * Experience in UNIX * Must have COMPTIA Sec+ CE certification OR ability to obtain within 90 days of hire. Preferred Qualifications: * Knowledge of Air Force Human Resource process * Understanding of EBS HCM functionality * Strong understanding of Oracle and Unix programming Clearance & Security Requirements * Must be a US Citizen and able to obtain and maintain public trust clearance suitability Physical Requirements: * The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations. The projected compensation range for this position is $105,900.00-$177,300.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information. GENERAL INFORMATION Requisition # R71315 Locations USA-Remote Work Posting Date 10/09/2026 Security Clearance Required None Remote Type Fully Remote Time Type Full time

You would develop Canvas Apps, automated workflows, and Power BI reports, and manage releases while meeting DoD security standards. | The role requires at least five years of professional software development and strong Microsoft Power Platform proficiency; a bachelor's degree and federal or DoD experience are preferred. | DESCRIPTION & REQUIREMENTS Elevate your career with MANTECH International Corporation! Join a dynamic team dedicated to national security through cutting-edge technology. Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the Department of Defense, and Federal Civilian sectors. Dive into innovation in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Your journey to impactful work and rapid growth starts now—be extraordinary at MANTECH! Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first.  At MANTECH, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.   Currently, MANTECH is seeking a motivated, career and customer-oriented Power Platform Software Engineer to join our team.  This is a full-time, 100% remote opportunity. Responsibilities include, but are not limited to: * Solution Development: Designs and develops Canvas Apps, Power Automate Cloud Flows, and Power BI reports tailored to customer requirements. * Power Apps (Canvas Apps) Development: Designs and builds highly responsive, professional Canvas Apps with a strong focus on intuitive UI/UX design, ensuring seamless user adoption, accessibility, and optimal performance within DoD constraints. * Process Automation: Architects and implements complex Power Automate Cloud Flows to modernize manual workflows, heavily utilizing standard connectors and Dataverse for Teams to optimize licensing costs. * Power BI Report Creation: Engineers dynamic Power BI reports and dashboards that transform complex data sets into clear, actionable visual insights, enabling data-driven decision-making for leadership and project stakeholders. * Data Modeling & Schema Design: Analyzes and maps existing legacy data for integration and designs new relational data schemas from the ground up, ensuring optimized and scalable data structures within SharePoint, Dataverse for Teams, or standard Dataverse. * DoD Compliance & Governance: Navigates the specific limitations and security postures of DoD GCC/GCC-High environments, ensuring all solutions meet strict federal compliance standards. * Testing & Troubleshooting: Debugs complex flow logic, UI/UX issues in Canvas apps, and data relational issues. * Deployment Operations: Manages the release lifecycle of low-code solutions and ensures all deliverables meet production schedules and technical design requirements. * Development Ownership: Acts as a technical resource and lead technical delivery for small-to-medium-sized projects. * Stakeholder Engagement: Provides live product demonstrations to stakeholders and influences client satisfaction through high-quality deliverables. Basic Qualifications: * 5+ years of relevant professional software development experience * Proficiency in Power Platform (Power Apps, Power Automate, Power BI, Dataverse) * Experience building relational data models using SharePoint, Dataverse for Teams, or standard Dataverse. * Strong understanding of Power Platform licensing models, specifically knowing how to architect solutions that minimize premium connector dependencies. * Bachelor’s Degree, preferably in Engineering, Mathematics, or Business Preferred Qualifications: * Microsoft Power Platform Applied Skills * Microsoft Power Platform Certifications * Experience supporting Department of the Air Force, DoD, or other federal agencies within GCC/GCC-High tenants. * Experience working in an Agile team * Experience with HTML, CSS, JavaScript or other programing languages Security Clearance Requirements: * US citizenship with the ability to obtain up to a Public Trust clearance. Physical Requirements: Must be able to remain in a stationary position 50%. Constantly operates a computer and other office productivity machinery The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. The projected compensation range for this position is $89,100.00-$148,200.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information. GENERAL INFORMATION Requisition # R70575 Locations USA-Remote Work Posting Date 09/14/2026 Security Clearance Required None Remote Type Fully Remote Time Type Full time

Integrate and deploy AI/ML models into operational pipelines, optimize training and inference, implement monitoring and CI/CD workflows, and collaborate with data science and engineering teams. | Requires relevant AI/ML experience, hands-on LLM and RAG expertise, cloud deployment, vector databases, REST APIs, and production tools such as Docker, Kubernetes, and CI/CD; U.S. citizenship and ability to obtain CBP suitability and a Top Secret clearance are also required. | Description & Requirements Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH! MANTECH seeks a motivated, career and customer-oriented Senior AI ML Engineer. This is currently a hybrid position with two to three days onsite in Ashburn, VA. In this role, you will collaborate within a cross-functional team to develop new Artificial Intelligence/Machine Learning (AI/ML) based solutions into operational pipelines to deliver mission impact for U.S. Customs and Border Protection (CBP). The ideal candidate will have deep expertise and experience with predictive modeling lifecycles, hands-on experience with machine learning tools and frameworks, and a pragmatic, customer-centric approach to applying ML models to solve complex problems. Each day CBP oversees the massive flow of people, capital, and products that enter and depart the United States via air, land, sea, and cyberspace. The volume and complexity of both physical and virtual border crossings require the application of solutions to aid officers in detecting threats while promoting efficient trade and travel. Responsibilities include but are not limited to: • Lead the integration and deployment of trained AI/ML models into production environments (e.g., cloud, edge devices) using MLOps best practices. • Develop and optimize model training & inference pipelines for real-time execution and efficiently handle large-scale data processing. • Work with data science teams to structure automated ML model health monitoring and refresh capabilities. • Implement continuous integration, delivery and training (CI/CD/CT) workflows with commercial and open-source modeling platforms/services. • Coordinate with Data Science and Engineering teams to build scalable feature stores for optimal model training & execution workflows. • Research, evaluate and recommend new tools, applications, software packages for MLOps engineering that can be adopted and approved for use in the CBP environment. • Collaborate with cross-functional teams (e.g., Software Engineering, Data Science) to integrate and test multiple candidate AI/ML models and applications for operational assessment. Required Qualifications: • HS Diploma/GED and 15-20 years of experience, AS/AA and 13-18 years, BS/BA and 7+ years or MS/MA/MBA and 5+ years or PhD/Doctorate and 3+ years. • Hands-on experience with LLMs such as Gemini, Llama, Mistral, or other open-source and commercial models. Experience with LLM application frameworks such as LangChain, LlamaIndex, or equivalent custom frameworks. Ability to optimize LLM systems for latency, throughput, scalability, reliability, GPU utilization, and inference cost. Experience deploying machine learning or LLM services in AWS, Azure, or Google Cloud. Demonstrated experience designing and deploying LLM solutions, including the following: • Retrieval-augmented generation (RAG) • Agentic workflows and tool calling • Prompt engineering and structured outputs • Model fine-tuning, e.g. LoRA • Embedding-based search and semantic retrieval • Strong understanding of transformer architectures, tokenization, embeddings, context windows, inference parameters, and common LLM failure modes. Experience evaluating LLM applications for accuracy, relevance, hallucination, safety, latency, and cost. • Experience with vector databases or search technologies such as OpenSearch, Elasticsearch, Milvus, Qdrant, Pinecone, Weaviate, or pgvector. • Experience designing and integrating RESTful APIs and microservices using frameworks such as FastAPI. • Working knowledge of SQL and experience with relational, document, or NoSQL databases. • Familiarity with Docker, Kubernetes, CI/CD pipelines, monitoring, logging, and production incident troubleshooting. Preferred Qualifications • Master's degree or Ph.D. in Computer Science, Machine Learning, Natural Language Processing, or a related discipline. • Experience training, fine-tuning, quantizing, or serving open-source LLMs using tools such as PyTorch, Ollama, or TensorRT-LLM. • Understanding of AI security risks, including prompt injection, data leakage, unsafe tool execution, model abuse, and adversarial inputs. Experience building multi-agent systems, multimodal applications, long-context workflows, or human-in-the-loop AI systems. • Knowledge of advanced retrieval techniques, including hybrid search, reranking, query expansion, metadata filtering, and retrieval evaluation. • Experience in LLM projects from initial requirements and proof of concept through production deployment and ongoing optimization. • Strong knowledge of software engineering practices, including version control, code review, automated testing, system design, and technical documentation. Clearance Requirements: • Must be a U.S. Citizen and be able to obtain and maintain a CBP suitability prior to start this position. • The ability to obtain and maintain a Top-Secret clearance. Physical Requirements: • The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, which may involve delivering presentations, The projected compensation range for this position is $98,000.00-$163,100.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.