• Systems Integrator

    SAIC (Arlington, VA)
    …performance, reliability, and security standards. The role also involves overseeing system - level testing to validate mission readiness and performance, including ... **Description** SAIC is seeking an experienced ** System Integrator** to support a mission-critical Department of the Air Force C3BM program in the DC Metro Area.… more
    SAIC (01/16/26)
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  • Senior Systems Engineer

    Syms Strategic Group, LLC (SSG) (Arlington, VA)
    …+ Implement continuous improvement methodology through the use of Information Technology (IT) systems or procedures + Maintain inventory of system assets + ... production systems + Strong proficiency in Linux/Unix and Windows operating systems + Experience with system administration tasks including user management,… more
    Syms Strategic Group, LLC (SSG) (01/07/26)
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  • Systems Engineering Lead

    Lockheed Martin (Herndon, VA)
    …Chief Architect \(CA\)t to establish system architecture and CONOPS, develop system level design and decomposition into requirements\. * Leading and driving ... lifecycle and experience with Agile concepts\. You will be System Engineering Lead with regular collaboration of a broad...of partnered IC stakeholders at the program and enterprise level \. As a Systems Engineering Lead, you… more
    Lockheed Martin (01/07/26)
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  • Senior Software Engineer - Training System

    RTX Corporation (Sterling, VA)
    …in complexity from desktop training all the way up to high fidelity weapon system and full-flight training systems including full visual motion and simulator ... **Security Clearance:** Secret - Current **Senior Software Engineer** **- Training System Software (Onsite)** We are currently searching for a Sr. Software… more
    RTX Corporation (12/16/25)
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  • Sr. Scientist - Systems Engineering…

    L3Harris (Ashburn, VA)
    level of Ethical Conduct. * Air Vehicle or Unmanned Air Vehicle System mastery level knowledge Qualifications: * Bachelor's Degree in Engineering and a ... domains in the interest of national security. Job Title: Sr. Scientist - Systems Engineering Job Code: 31761 Job Location: Ashburn, VA Job Schedule: 9/80 (Every… more
    L3Harris (12/04/25)
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  • Systems Engineer (On-site)

    G2 Ops, Inc. (Dahlgren, VA)
    …in requirements management and analysis and able to develop complete and accurate system and subsystem level requirements + Skilled in functional flow ... operations level activity and sequence diagrams + Experience with system interface modeling and development of Interface Control Documents (ICDs) Years of… more
    G2 Ops, Inc. (12/21/25)
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  • Information Systems Security Manager…

    General Dynamics Information Technology (Mclean, VA)
    **Req ID:** RQ212015 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Description:** Seize your opportunity to make a personal impact as an Information Systems Security Manager supporting customer activities. GDIT is your place to make… more
    General Dynamics Information Technology (01/10/26)
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  • Virtual Systems Engineer

    CACI International (Dahlgren, VA)
    Virtual Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... for applying interdisciplinary engineering skills in the technical planning, systems integration, verification and validation, cost and risk and supportability… more
    CACI International (11/21/25)
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  • Print System Administrator

    SAIC (Quantico, VA)
    …when the product is highly technical or sophisticated in nature, such as with systems level software where the user has a technical background. Additionally, may ... **Description** SAIC is seeking a Printer/ System Administrator for a full-time/onsite role in Quantico, VA. **Introduction** Make a difference for national security… more
    SAIC (11/14/25)
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  • Information System Security Officer

    General Dynamics Information Technology (Fairfax, VA)
    **Req ID:** RQ211839 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** None **Public Trust/Other Required:** BI Full 6C (T4) **Job ... we can't turn into opportunity and our work depends on an **Information System Security Officer (ISSO)** to support the Centers for Medicare and Medicaid Services… more
    General Dynamics Information Technology (01/17/26)
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