• Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a ... of experience in network engineering, administration, or related IT roles. + Clearance: TS / SCI CI Poly + Required Skills: + Experience with network security,… more
    DirectEmployers Association (09/30/25)
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  • Principal /Sr. Principal Cyber Systems

    Northrop Grumman (Fairfax, VA)
    …of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer level based out ... requisition may be filled at either a Principal Cyber Systems Engineer or Sr. Principal Cyber ...Employment is contingent upon the candidate successfully obtaining a ** TS / SCI with Polygraph** clearance prior to their… more
    Northrop Grumman (08/22/25)
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  • Systems Engineer - Platform - active…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring for a Systems Engineer - Platform - active TS / SCI clearance for our ... support our government customer based in Springfield, VA. The Systems Engineer - Platform provides a combination...Clearance Requirements: This position will require an active DoD TS / SCI clearance and the ability to obtain… more
    V2X (09/12/25)
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  • Systems Engineer (Test Tool…

    KBR (Springfield, VA)
    Title: Systems Engineer (Test Tool Development and Automation) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... based upon contract award. KBR is seeking a Mid-Level Systems Engineer to support government customers in...or related quantitative science field. Security Clearance Requirements: Active TS / SCI (with poly preferred) Belong, Connect and… more
    KBR (09/12/25)
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  • Systems Engineer TS

    Parsons Corporation (Centreville, VA)
    …model, analyzing networking protocols using Wireshark **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... Description:** Parsons is seeking a highly skilled and motivated ** Systems Engineer ** to join our dynamic team....customer test environments **What Required Skills You'll Bring:** + ** Top Secret // SCI Security Clearance with… more
    Parsons Corporation (10/03/25)
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  • Systems Engineer

    KBR (Springfield, VA)
    Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... based upon contract award. KBR is seeking a Mid-level Systems Engineer to support a government customer..., geomatics, or related fields. Security Clearance Requirements: Active TS / SCI (with poly preferred) Belong, Connect and… more
    KBR (09/12/25)
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  • Systems Engineer - Expert

    TRIAEM, LLC (Springfield, VA)
    Systems Engineer (Expert) with TS / SCI Overall Assignment Description: Expert Systems Engineers assist in leading engineering teams in taking a ... engineering, physics, mathematics, operations research, engineering management, Computer Science, Information Technology, Management Information Systems , or… more
    TRIAEM, LLC (09/05/25)
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  • Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    …or any other characteristic protected by law. Description Our work depends on a TS / SCI cleared Linux Systems Engineer joining our team to support our ... Linux Systems Engineer EOE Statement We are...work/military experience QUALIFICATIONS: 5+ years of related experience CLEARANCE:Active TS / SCI Clearance and eligibility to… more
    William C Brown Inc (09/25/25)
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  • Systems Engineer (ESS-JR)

    KBR (Fort Belvoir, VA)
    Title: Systems Engineer (ESS-JR) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... - protecting our national security. KBR is seeking a Systems Engineer to join an elite team...travel + Working Hours: Standard QUALIFICATIONS Required: + Active TS / SCI clearance with polygraph. + Bachelor's degree… more
    KBR (10/08/25)
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  • AV Systems Engineer

    General Dynamics Information Technology (Springfield, VA)
    …ensure today is safe and tomorrow is smarter. Our work depends on a TS / SCI cleared **AV Systems Engineer ** joining our team to support our intelligence ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph...Deliver simple solutions to complex problems as an **AV Systems Engineer ** at GDIT. Here, you'll tailor… more
    General Dynamics Information Technology (09/23/25)
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  • Mission Systems Engineer

    KBR (Fort Belvoir, VA)
    Title: Mission Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... protecting our national security. KBR is seeking a Mission Systems Engineer in Springfield, VA to provide...20% + Working Hours: Standard Qualifications: Required: + Active TS / SCI clearance with polygraph. + Bachelor's degree… more
    KBR (10/11/25)
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  • Processing Systems Engineer

    The Boeing Company (Springfield, VA)
    …Clearance** This position requires an active Top Secret / Sensitive Compartmented Information ( TS / SCI ) US Security Clearance with an ... Division is looking for an **Associate or Mid-Level Processing Systems Engineer ** (Level 2 or 3) to...product quality techniques and assessment in relation to Geographical Information Systems (GIS) **Drug Free Workplace:** Boeing… more
    The Boeing Company (10/30/25)
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  • Cyber Systems Engineer Senior

    General Dynamics Information Technology (Springfield, VA)
    …There is no challenge we can't turn into opportunity. And our work depends on TS / SCI level cleared **Cyber Systems Engineer lll - ECDS** joining our team ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph...systems . + Update design documents to address new information or lessons learned from deployments and operational activities.… more
    General Dynamics Information Technology (09/30/25)
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  • Systems Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Systems Engineer Location: Springfield, VA, US Job ID: ATR 17030 Job Description Overall Assignment Description: Expert-level Systems Engineers assist in ... Engineering, Physics, Mathematics, Operations Research, Engineering Management, Computer Science, Information Technology, Management Information Systems , or… more
    Arena Technical Resources, LLC (10/06/25)
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  • C-UAS Sr Operations Systems Engineer

    Agile IT Synergy (Stafford, VA)
    …Stafford, VA (Hybrid Remote) Job Description and Responsibilities: The Counter-Unmanned Aircraft Systems (C-UAS) Senior Operations Systems Engineer will ... relevance to support C-UAS activities. The C-UAS Sr Operations Systems Engineer performing on this contract will...proper training manuals and strategic guidance Preferred Experience: + TS / SCI Clearance + Experience with managing C-UAS… more
    Agile IT Synergy (09/17/25)
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  • Systems Engineer

    Amentum (Fort Belvoir, VA)
    … or Operations Research and Systems Analyst (ORSA). + Must have an active TS / SCI Clearance. Note: US Citizenship is required to obtain and maintain a TS ... Amentum is seeking a skilled and experienced ** Systems Engineer ** to join our team...architectures and capabilities. + Analyze system capabilities and provide information for the development of capability improvement plans to… more
    Amentum (10/15/25)
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  • Systems Engineer

    William C Brown Inc (Springfield, VA)
    …education, technical training, or work/military experience QUALIFICATIONS:5+ years of related systems engineering experienceActive TS / SCI clearance required ... Systems Engineer EOE Statement We are...Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Active TS / SCI Clearance and eligibility to… more
    William C Brown Inc (08/27/25)
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  • KPMO Space Systems Engineer

    TRIAEM, LLC (Springfield, VA)
    Systems Engineer Location: Springfield, VA Clearance Requirement: TS / SCI The KPMO Space Systems Engineer provides advanced engineering support ... + Experience with NRO/SAO or AF SPO + Understanding of MBSE processes, tools, and languages + TS / SCI clearance adjudication and ability to pass a polygraph more
    TRIAEM, LLC (09/24/25)
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  • Momentum Systems Engineer

    Shuvel Digital (Fairfax County, VA)
    …to obtain CASP or CISSP certification within six months. Desired Qualifications: + Current or past Top Secret or TS / SCI clearance. + Current CASP or ... VA Position Overview: We are seeking a skilled Momentum Systems Engineer with expertise in Linux and...+ US Citizenship + Bachelor's degree in Computer Science, Information Technology, or related field. + 7+ years of… more
    Shuvel Digital (10/17/25)
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  • Mid Level Systems Engineer

    Amentum (Dahlgren, VA)
    Information Assurance Technical (IAT) Level II certification. + Must have an Active Top Secret / SCI US Government Clearance. Note: US Citizenship is ... Amentum is seeking Mid Level Systems Engineer to join our team. The role...required to maintain a Top Secret / SCI Clearance + Candidates must maintain… more
    Amentum (08/14/25)
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