• Senior Systems Engineer Tier III

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    **Overview** SENIOR SYSTEMS ENGINEER | TIER III (MIELS): Bowhead is seeking Senior Systems Engineers to support a customer in Stafford, VA. Support for the contract ... virtualized environments, including VMware or Hyper-V platforms. + Implement and manage security measures to comply with DoD/IC policies and regulations. + Install,… more
    UIC Government Services and the Bowhead Family of Companies (01/09/26)
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  • Senior Software Engineer - Mission…

    RTX Corporation (Sterling, VA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...are seeking a highly motivated and experienced Senior Software Engineer with a focus on Mission Engineering to join… more
    RTX Corporation (01/07/26)
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  • Mid-Level Systems Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security ... focus is to ensure our customers have the right tools , technologies, and tactics to keep pace with an...technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect… more
    Leidos (11/22/25)
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  • Cyber Automation Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …complex client environments. Leverage an understanding of IT infrastructure, networking, and security tools to ensure seamless data onboarding and high customer ... Cyber Automation Engineer Key Role: Maintain responsibility for the successful...by integrating CAASM with a wide range of third-party security and management tools . Create and maintain… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Systems Engineer ( Engineer Systems…

    HII (Suffolk, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $135,954.00 - $208,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides ... with Global Security (GS). Mission Technologies' Global Security (GS)...division of Huntington Ingalls Industries, is seeking a Systems Engineer to support the Joint Training Synthetic Environment (JTSE)… more
    HII (12/18/25)
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  • Endace Platform Engineer - Active TS/SCI…

    ENS Solutions (Reston, VA)
    We are seeking a seasoned Endace Implementation & Sustainment Engineer to architect, deploy, integrate, and operate Endace packet capture, monitoring, and network ... SIEM/SOAR, detection engineering, analytics tooling, and broader Zero Trust security controls. Responsibilities include leading the design, deployment, and… more
    ENS Solutions (12/13/25)
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  • Sr Software Test Engineer

    SAIC (VA)
    …data. + Experience in testing web applications, APIs, and services. + Understanding of security testing practices and tools . + Experience with different types of ... is searching for a motivated, career and customer-oriented Sr. Software Test Engineer who performs high-level, day-to-day software testing solutions to join our team… more
    SAIC (01/14/26)
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  • Electrical Engineer 5

    CDM Smith (Virginia Beach, VA)
    …Unit:** IND **Job Description:** We are seeking a highly skilled Senior Electrical Engineer to provide expert technical leadership and contribute to the delivery of ... studies and electrical calculations for lighting, communications, fire alarm, and security systems. Perform site reviews and update design requirements based on… more
    CDM Smith (01/10/26)
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  • Senior Engineer - Full Stack (AI Platform)

    ABBTECH Professional Resources, Inc. (Sterling, VA)
    **Senior Engineer -Full Stack (AI Platform)** **Location- Sterling, Va** **Clearance- Clearable but would like to see candidates with a clearance** **Salary- ... conditions._ **_This program requires US Citizenship_** Seeking a full-stack Senior Engineer to join a high-impact team building and supporting AI-driven products,… more
    ABBTECH Professional Resources, Inc. (01/09/26)
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  • Senior Full Stack Engineer (remote)

    ICF (Reston, VA)
    …the right solutions for the customer. We are looking for a seasoned Senior Full Stack Engineer who will be a key driver to make this happen. Our team supports the ... **The Work** We are seeking a Senior Full Stack Engineer to join our dynamic team. In this role,...while adhering to all applicable standards (eg, architectural, coding, security ) + Work with DevOps engineers on CI, CD,… more
    ICF (01/08/26)
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