A.C. Coy

Serve as the primary technical architect for data warehousing projects, oversee design and governance of enterprise data platform, and manage QA functions. | Requires 8+ years of enterprise data architecture experience, proficiency in database design, ETL, reporting, analytics, and Azure Databricks, with full SDLC and data modeling expertise. | Overview Tier One Technologies is looking for a Data Solutions Architect for our direct US Government client. This hybrid Contract-to-Hire position will be located in Rosslyn, VA. Must be a US Citizen. SELECTED CANDIDATES WITHOUT REQUIRED CLEARANCE WILL BE SUBJECT TO A FEDERAL GOVERNMENT BACKGROUND INVESTIGATION TO RECEIVE IT. Responsibilities Serve as the primary technical architect for data warehousing projects to address business intelligence challenges. Oversee the overall design and governance of the enterprise data platform. Provide guidance on governance best practices and support long-term alignment with the organization’s collaboration goals. Manage QA functions, including developing unit, system, and integration test plans, and oversee their execution. Write technical documentation as well as end-user system documentation. Qualifications Bachelor’s Degree in Computer Science, Information Systems, Engineering, or a related technical discipline. 8+ years of enterprise Data architecture experience. Demonstrate proficiency in database design, ETL (OWB/ODI), reporting, and analytics. Possess deep technical expertise as both a Solutions architect and AI architect. Previous consulting experience utilizing an Agile delivery methodology. 3+ years of Azure ETL processing experience. 3+ years of experience utilizing data warehousing methodologies and processes. Strong knowledge of dimensional modeling. Strong knowledge of Azure Databricks. Proficiency in creating PL/SQL packages. Full SDLC and Data Modeling experience. Strong conceptual, analytical, and decision-making skills. Ability to create both logical and physical data models. Ability to tune databases for maximum performance. Experience in Data Preparation - Data Profiling, Data Cleansing, and Data Auditing. Excellent communication skills. Must be a US Citizen. Ability to obtain a Moderate Background Investigation (MBI) clearance. Ability to pass drug screening, criminal history, and credit checks. Must have resided in the US for the last 5 years. Must not have traveled outside the US for a combined total of 6 months or more in the last 5 years. Military Service excluded. (Exception does not include military family members.)

The Salesforce Developer will be responsible for developing and customizing Salesforce applications and platforms. Key tasks include translating functional requirements into technical specifications, optimizing existing configurations, and troubleshooting issues. | Candidates must have an Associate Degree or higher in IT, MIS, Computer Science, or a related field, along with five years of experience as a Salesforce platform developer. A Salesforce Platform Developer I certification and proficiency in various Salesforce technologies are also required. | Overview Location: Hybrid, Pittsburgh, PA (candidates must be onsite 3-4 days a week) Job Type: Full Time / Permanent Work Authorization: “no C2C” or “no sponsorship” The A.C.Coy company has an immediate opening for a Salesforce Developer. In this role, you will be responsible for developing and customizing Salesforce applications and platforms. Responsibilities Translate functional requirements into technical requirements Optimize existing Salesforce configurations and develop new features Participate in solution design and apply/contribute to best practices Analyze and troubleshoot Salesforce issues Improve Salesforce processes and propose solutions based on Salesforce platform capabilities Estimate efforts and follow development lifecycle processes Perform data migration using Salesforce.com approved tool Create/maintain Salesforce documentation Build custom objects, fields, workflows, and validation rules in Salesforce Develop custom applications and perform unit testing using Salesforce.com Apex, Visualforce, Lightning/Aura Components, Force.com, Lightning Web Components (LWC), Lightning Design System (LDS), JavaScript, CSS, HTML, etc. Assist with each release cycle to implement and deploy new/updates Ensure the best possible quality of the application Provide Salesforce administration support Troubleshoot/resolve issues as they arise Communicate progress, issues, and recommendations to the management team Groom and refine the Salesforce product backlog, in liaison with stakeholders Take ownership of project work and developing client relationships (should be a confident self-starter) All employees have the responsibility and the accountability to serve as risk managers for their businesses by understanding, reporting, responding to, managing, and monitoring the risk they encounter daily as required by the risk management program Qualifications Required Qualifications: Associate Degree or higher in IT, MIS, Computer Science, or related field Five (5) years of experience as a Salesforce platform developer One (1) year of experience providing Salesforce administration support Certified Salesforce Platform Developer I Proficiency with Salesforce.com Apex, Visualforce, Lightning/Aura Components, Force.com, Lightning Web Components (LWC), and Lightning Design System (LDS) Experience with Salesforce architecture and custom coding Familiarity developing on other cloud platforms, such as Microsoft Azure or Amazon Web Services 9 (concept knowledge) Active in the Salesforce community Preferred Qualifications: Experience with Financial Services Cloud Certified Salesforce Administrator

The Telecommunications Specialist will provide technical support for WAN, LAN, VPN, and wireless environments. Responsibilities include managing network service requests, coordinating installations, and performing data analysis. | Candidates should have an Associate Degree and 3+ years of IT experience, or 5+ years of experience without a degree. Strong knowledge of network troubleshooting and customer service skills are essential. | Overview Tier One Technologies is seeking a Telecommunications Specialist to provide technical support to various initiatives and projects such as WAN, LAN, VPN, Wiring LAN Infrastructures, and Wireless Environment to our US Government client. This hybrid Contract-to-Hire position will be located in Raleigh, NC. SELECTED CANDIDATES WITHOUT REQUIRED CLEARANCE WILL BE SUBJECT TO A FEDERAL GOVERNMENT BACKGROUND INVESTIGATION TO RECEIVE IT. Responsibilities Administer multiple network service requests to vendors providing network services using advanced Telecom Expense Management software. Schedule and coordinate network service installations based on project specifications. Report and track daily tasks in Excel spreadsheets. Work on ServiceNow tickets. Perform data analysis, capture, and review of metrics, and provide management reports as requested. Manage extraction of data from ServiceNow to create next-day reports of outages. Coordinate new upgrades and enhancements. Execute the circuit implementation & disconnect lifecycle of assigned orders related to new installs, migrations, and disconnects. Responsible for the ordering, tracking, and overall coordination required for circuit installations. Support and work with vendors on the day-to-day activities of the WAN escalations and assist in answering vendor calls. Use provisioning tools to process customer service orders and activate service. Understand all allied vendors and systems and processes from order submission to completion & troubleshooting. Maintain a keen understanding of all vendors SLAs. Pro-actively communicate progress, critical timelines, and delays/obstacles to Project Managers and Management and seek opportunities to improve processes Work with the ServiceNow ticketing system and vendor ticket reporting to ensure vendors resolve issues on time and close the requests on time Qualifications Associate Degree and 3+ years of IT work experience; or an additional 2 years of work experience can be substituted for the degree. 3+ years of applicable network experience and support. Strong knowledge of SD-WAN, data circuits and network troubleshooting. Experience with ServiceNow. Proficiency with MS Office Suite, especially Excel and Teams Trouble shooting knowledge of router, switch and modem connections and setup. Remote connections using VPN, Putty and or SSH. Prior T2 network support experience is a plus. Strong customer service experience as you will be instrumental in establishing customer relationships. Must be flexible and willing to work on-call, overnights and weekends as needed. Excellent organizational and communication skills. Must be able to obtain Public Trust Clearance. All candidates must be a US Citizen or have permanent residence status (Green Card). Candidate must have lived in the United States for the past 5 years. Cannot have more than 6 months travel outside the United States within the last 5 years. Military Service excluded.

Lead the Security Engineering team and oversee the deployment and support of enterprise security technologies. Execute the organization’s vulnerability management strategy and partner with stakeholders to implement secure solutions. | Candidates must have a Bachelor's degree and 7+ years of experience in enterprise IT applications, infrastructure, or security. Additionally, 2+ years of managerial experience is required, along with expertise in security and systems engineering. | Overview Location: Hybrid in Pittsburgh, PA (4 days onsite, 1 day remote) Job Type: Full Time / Permanent Work Authorization: No Sponsorship The A.C.Coy company has an immediate opening for a Security Engineering Manager. Ideal candidates must have a Bachelors degree, 7+ years of experience in enterprise IT applications, infrastructure or security and 2+ years of managerial or lead experience. Responsibilities Lead the Security Engineering team, including direct personnel management, budget oversight, and delivery of secure, scalable solutions across the enterprise Oversee the deployment, lifecycle management, and support of enterprise security technologies used by end users, IT, and cybersecurity teams Own and execute the organization’s vulnerability management strategy and technology stack, ensuring visibility and reduction of the attack surface Direct the development and delivery of cybersecurity risk and compliance dashboards, enabling data-driven decisions through KPIs and KRIs Oversee security functions such as privileged access provisioning and IT compliance support, ensuring alignment with internal standards and regulatory requirements Partner with corporate stakeholders and business unit teams—including those responsible for operational and manufacturing technologies (e.g., PLCs, HMIs, SCADA)—to implement secure, resilient solutions that support enterprise and plant-level objectives Qualifications Education: Bachelor’s degree from an accredited institution - Required Master's degree in cybersecurity, information systems, engineering, or related field - Preferred Certifications: Active security certification (CISSP, CISM,CISA, Security+) - Preferred Experience: Experience in enterprise IT applications, infrastructure, security - 7+ years Experience managing a departmental budget Expertise in security and systems engineering, including application security, security operations, secure software deployment practices, and vulnerability management best practices Experience managing IT or cybersecurity professionals - 2+ years Background in enterprise IT leadership, ideally with exposure to operational technology (OT) environments Preferred

Support and maintain Azure Sentinel and general security tooling, including SIEM configuration and incident response. Provide level 3 operational support and automate security technologies using API and scripting. | Candidates must have an Associate degree and 5+ years of IT experience, with specific experience in Azure Sentinel and hybrid network SIEM configuration. Knowledge of KQL and Microsoft infrastructure is also required. | Overview Location: Hybrid north of Pittsburgh, PA Job Type: Full Time / Contract to Hire Work Authorization: No Sponsorship The A.C.Coy company has an immediate opening for a Cyber Security Engineer. Ideal candidates must have an Associate degree or higher, 5+ years of general IT infrastructure experience, 3-5 years of SIEM support experience (configuration, optimization, detection engineering, upgrades, end-to-end problem identification and remediation) with 1 or more of those years supporting Azure Sentinel SIEM specifically. Responsibilities Support and maintain Azure Sentinel solution plus general security tooling SIEM configuration, optimization, and detection engineering while supporting other areas as needed Incident response, threat detection, vulnerability scanning, and risk management Provide level 3 level operational support Automate and integrate security technologies using API and scripting technologies to link security technologies together and ensure sharing of information across technologies Utilize KQL to the level necessary to onboard new log sources and to support and troubleshoot log related problems in the SIEM solution Perform log source configuration, parsing and building data collection rules (DCRs) in the SIEM Perform complex solutions design and analysis and/or provide technical leadership and project management in design, development, training, performance, and delivery of complex applications and services that require integration of project team efforts across multi-functional areas Support client’s Enterprise SIEM in a hybrid on-premises and cloud network configuration, including installations, upgrades, and end-to-end problem identification and remediation Mentor IT engineers in performing engineering work and perform IT engineering design and analysis Qualifications Education: Associate degree + 5 years of relevant IT experience - Required Bachelor's degree - Preferred Experience Required: Azure Sentinel (configuration, optimization, detection engineering) - 1+ years Hybrid On-premise and cloud network SIEM configuration support - 3-5 years KQL (to onboard new log sources, support/troubleshoot log related problems in the SIEM) - 1+ years Microsoft Infrastructure environment support experience (M365, Azure) - 5+ years PowerShell scripting Knowledge of antivirus/anti-malware and EDR tooling and threat detection techniques (Microsoft Defender for Endpoint/Cloud Apps, Identity, Purview) Leadership experience - Preferred

The Network Engineer will configure and support wireless systems, troubleshoot LAN and Wi-Fi connectivity issues, and assist Tier 1 support in diagnosing problems. They will also document troubleshooting steps and collaborate with Tier 3 LAN Engineers for complex issue resolution. | Candidates must have a Bachelor's Degree and a minimum of 3 years of IT work experience, with proficiency in LAN protocols and technologies. Strong troubleshooting skills and experience with various networking technologies are essential. | Overview Tier One Technologies is seeking a Network Engineer with LAN/Wi-Fi experience to support our US Government client. This hybrid contract-to-hire position will be based in Eagan, MN. Schedule: Monday-Friday 8:00 AM to 6:00 PM with occasional on-call rotation and after-hours work. SELECTED CANDIDATES WITHOUT REQUIRED CLEARANCE WILL BE SUBJECT TO A FEDERAL GOVERNMENT BACKGROUND INVESTIGATION TO RECEIVE IT. Responsibilities Configure and support wireless systems. Troubleshoot and resolve LAN and Wi-Fi connectivity issues, including, but not limited to, switches, routers, and cabling. Resolve Trouble tickets generated through ServiceNow Document troubleshooting steps and solutions for future reference. Assist Tier 1 support in diagnosing and resolving LAN-related problems. Provide Tier 2 support for LAN-related incidents and service requests escalated from Tier 1. Collaborate with Tier 3 LAN Engineers for complex issue resolution. Perform duties in support of the mission as directed by Management. Qualifications Bachelor’s Degree and a minimum of 3 years of IT work experience; Additional experience may be substituted in lieu of degree. 3+ years of applicable network experience and support. Proficiency in LAN protocols and technologies (e.g., TCP/IP, VLANs, Spanning Tree Protocol). Strong troubleshooting and analytical skills – Layer 1 and 2. Understanding of LAN security standards and methodologies. Proven experience working with Cisco Meraki, HPE Aruba, Juniper Mist, and Fortinet. Prior experience with ServiceNow or other ticketing systems. Proficiency with MS Office Suite, especially Excel and Teams. Ability to work independently and thrive in a fast-paced, rapidly changing environment. Ability to manage multiple projects and meet deadlines and prioritize and manage your own workload. Cisco or other applicable Networking Certifications – preferred. Excellent communication skills, both written and verbal. Ability to obtain Public Trust Clearance. Must be a US Citizen or Permanent Status Green Card holder. Must have lived in the US for the past 5 years. Cannot have more than 6 months travel outside the United States within the last five years. Military Service excluded. (Exception does not include military family members.)

Develop and implement Insider Risk Management strategies and leverage AI to identify and mitigate insider threats. Lead cross-functional teams and conduct risk assessments to ensure organizational security and compliance. | Candidates should have a Bachelor's or Master's degree in a relevant field and at least 8 years of experience in cybersecurity. Expertise in insider risk management and strong leadership skills are essential. | Overview Tier One Technologies is looking for a Cybersecurity Risk Management Expert/Program Manager to support our direct US Government client. This hybrid contract-to-hire position can be located in Falls Church, VA, Morrisville, NC or Eagan, MN. SELECTED CANDIDATES WITHOUT REQUIRED CLEARANCE WILL BE SUBJECT TO A FEDERAL GOVERNMENT BACKGROUND INVESTIGATION TO RECEIVE IT. Responsibilities Develop and implement Insider Risk Management (IRM) strategies as a SME and Program Manager. This involves creating policies, procedures, and frameworks to proactively address insider risk. Leverage Artificial Intelligence (AI), focused on designing, implementing, and managing programs that proactively identify, assess, and mitigate insider threats using AI-powered tools and techniques to analyze user activity and behavior. Ensure compliance and promote awareness for AI/ML. Develop and deliver training to educate employees about security policies and best practices Build strong relationships across business lines and with technical partners to develop and implement AI-driven insider risk solutions and effectively communicate findings and risks to senior leadership. Utilize AI-powered platforms like User and Entity Behavior Analytics (UEBA) to identify anomalous activities and patterns indicative of insider threats. Develop and optimize AI models to refine detection capabilities by leading the creation and tuning rules, alerts, and risk scoring models to enhance efficiency and accuracy. Initiate, supervise, and/or develop requirements from a project’s inception to conclusion for complex to extremely complex programs; and provide strategic and expert advice and technical guidance, to program and project staff. Conduct risk assessments, identifying critical assets, evaluating potential vulnerabilities, and prioritizing risks based on their potential impact and likelihood. Lead and coordinate cross-functional team operations, including analysts, engineers, and other team members, to ensure cohesive execution of the insider risk mission. Serve as the primary escalation point for complex or high-risk insider cases in the absence of other team leads, triaging events, and briefing leadership on threat posture, findings, and recommended actions. Oversee the development and refinement of insider threat detection frameworks, ensuring alignment with organizational risk tolerance, policies, and evolving threats. Provide detailed analysis, evaluation and recommendations for improvements, optimization development, and/or maintenance efforts for client-specific or mission critical challenges/issues; and consult with client to define needs or challenges. Represent the IRM team in meetings, working groups, and leadership briefings, translating operational findings into executive-level insights. Qualifications Bachelor’s Degree or Master’s Degree in Computer Science, Information Technology or Information Security. 8+ years of experience with a strong understanding of cybersecurity fundamentals, network and endpoint security, and various security tools and technologies. Insider Risk expertise. Proven leadership ability to direct multidisciplinary teams and coordinate investigative, analytical, and technical workflows under pressure. Strong knowledge of cyber telemetry and insider risk indicators, including behavioral analysis, digital forensics, UEBA, DLP, and SIEM. Strong knowledge of AI/ML concepts, algorithms, and applications in insider threat detection, including supervised and unsupervised learning, deep learning, and anomaly detection. Familiarity with legal, ethical, and privacy considerations in insider monitoring and response, including how to manage cases involving personnel and protected data. Experience in developing operational playbooks, escalation protocols, and incident handling processes insider threat or equivalent environments. Need a blend of technical and leadership expertise, analytical capabilities, and hard skills to navigate the complex world of AI-driven insider threat detection and prevention. Hands-on experience in insider threat analysis. Graduate certificates, specifically in Insider Risk Management and Mitigation to provide in-depth expertise in understanding, investigating, and managing insider threats is a plus. Excellent communication and executive briefing skills, with the ability to synthesize complex data into actionable insights for senior leadership. Must be able to obtain Public Trust Clearance. Be able to pass a drug screening, criminal history, and credit checks. Must be a US Citizen or Green Card holder. Must have lived in the United States for the past 5 years. Cannot have more than 6 months travel outside the United States within the last five years. Military Service excluded. (Exception does not include military family members.)

Implement cybersecurity and IT asset lifecycle management strategies to protect the organization’s digital network and assets. Administer and maintain the company’s Tanium environment, supporting a large network of end-user and server systems. | A degree in a relevant field is required, along with 8+ years of experience in cybersecurity and expertise in asset visibility solutions. Candidates must also have proven experience as a Tanium Administrator and possess relevant certifications. | Overview Tier One Technologies is looking for an IT Asset Visibility/ Security Engineer & Tanium Administrator to support our US Government client. This hybrid contract-to-hire position will be located in Falls Church, VA. SELECTED CANDIDATES WITHOUT REQUIRED CLEARANCE WILL BE SUBJECT TO A FEDERAL GOVERNMENT BACKGROUND INVESTIGATION TO RECEIVE IT. Responsibilities Implement corporate cybersecurity and IT asset lifecycle management strategies to protect the organization’s digital network, connected assets, hosted applications, data, and users within the IT environment. Support business, financial, and retail operations. Administer and maintain the company’s Tanium environment, including infrastructure, applications, and user access, supporting a heterogeneous network of over 100,000 end-user and server systems. Guide the design and implementation of secure solutions and services across our business and IT support areas. Provide security architecture across a variety of applications or domains, including cloud computing, and assigned to project/initiatives of large size, complexity, and risk. Create successful configuration and implementation of security solutions to reduce risk. Develop actionable security blueprints, principles, models, designs, standards, and guidelines to ensure information technology architecture and support is consistent, usable, secure, and adds value to the business. Qualifications A degree from an accredited College/University in the applicable field of services is required. If the individual's degree is not in the applicable field, then 4 additional years of related experience 8+ years of experience in Cybersecurity. Expertise in asset visibility solutions toward IT hardware and software asset management security efforts. Extensive experience in IT asset lifecycle management, supporting both IT operations and security initiatives, including OS patching, application maintenance, vulnerability management, and security event investigation. Proven, enterprise-level experience as a Tanium Administrator, along with Tanium certification. Possession of one or more preferred certifications such as CISSP, CISA, CISM, GIAC, RHCE, CPTE, or CEH. Prior experience with Armis Centrix, Splunk, Windows and Linux system administration, and the use of AI tools for data analysis and business process improvement is desirable. Strong oral and written communication skills, ability to prepare and interpret flowcharts, ability to build & maintain schedules and step-by-step action plans. Must be a US Citizen or have permanent residence status (Green Card). Must be able to obtain a Position of Public Trust Clearance. Must be able to pass a drug screening, criminal history, and credit checks. Must have lived in the United States for the past 5 years. Cannot have more than 6 months travel outside the United States within the last five years. Military Service excluded. (Exception does not include military family members).