• Information Systems Security Engineer

    TekSynap (Chantilly, VA)
    …system including updating network diagrams, vulnerability scans, STIG checklists, hardware/ software lists, and SCRM certificates. + Maintains responsibility for the ... changes and/or elements required to retain ATO. **REQUIRED QUALIFICATIONS** + Active TS /SCI + 8-10 years proven track record of progressively responsible information… more
    TekSynap (12/06/25)
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  • Space Reconnaissance Engineer /Technical…

    National Reconnaissance Office (NRO) (Chantilly, VA)
    …US Citizenship is required + You must be able to obtain and maintain a TS /SCI security clearance + You will be subject to pre-employment and periodic drug testing + ... Systems Engineering (including operations research) + Mechanical Engineering + Software Engineering (including AGILE development) The work involves planning,… more
    National Reconnaissance Office (NRO) (11/17/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... to develop solutions that enhance network compliance and security posture across DoD systems. **Responsibilities include but are not limited to:** + Engineer… more
    ManTech (12/13/25)
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  • Space Acquisition Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …the next generation of space and ground systems, architectures, and hardware and software solutions. The Space Acquisition Systems Engineer will serve as the ... employee care. Responsibilities We are looking for a Space Acquisition Systems Engineer to provide systems engineering and technical advisory services to a rapidly… more
    Sciolex Corporation (01/07/26)
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  • Experimental Research System Engineer

    SAIC (Chantilly, VA)
    …support to a variety of Intelligence Community (IC) and Department of Defense ( DoD ) customers. The Experimental Research System Engineer will be responsible for ... **Description** SAIC is seeking an Experimental Research System Engineer to join our team. SAIC provides specialized...support analysis + Review and determine required hardware and software to support experiment execution + Determine and document… more
    SAIC (01/12/26)
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  • DevSecOps Engineer

    KBR (Chantilly, VA)
    Title: DevSecOps Engineer KBR is seeking a highly motivated Development Security Operations Engineer (DevSecOps) to join our team. The successful candidate will ... incorporate a range of software and analytical tools to support execution of workflows...and Risk Management Framework (RMF) process + Experience with DoD Authority to Operate (ATO) processes + 8570 IAT… more
    KBR (12/09/25)
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  • AWS Full Stack Infrastructure Engineer

    BCMC (Dulles, VA)
    …Account (FSA) for dependent & health care 11 standard holidays & 3 weeks of annual leave DOM-TO9-3497 Software Engineer - Senior II - ESW04 Powered by JazzHR ... threats. We are seeking a skilled Full Stack Infrastructure Engineer with expertise in AWS Cloud production and development...as necessary. Required Qualifications: * US Citizenship * Active Secret clearance (with the ability to obtain TS… more
    BCMC (01/06/26)
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  • AWS Full Stack Infrastructure Engineer

    BCMC (Dulles, VA)
    …Account (FSA) for dependent & health care 11 standard holidays & 3 weeks of annual leave DOM-TO9-3501 Software Engineer - Principal I - ESW05 Powered by JazzHR ... threats. BCMC is seeking a skilled Full Stack Infrastructure Engineer with expertise and focus on automated patching and...as necessary. Required Qualifications: * US Citizenship * Active Secret clearance (with the ability to obtain TS… more
    BCMC (01/06/26)
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  • Program Security Engineer

    SAIC (Chantilly, VA)
    …currently hiring to advance space capabilities supporting our Department of Defense ( DOD ) and Intelligence Community customers. Ten miles from the SAIC headquarters, ... engineering & integration and more. This position is for Program Security Engineer for a large, multi-year contract supporting a cutting-edge and innovative space… more
    SAIC (12/23/25)
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  • Senior Network Engineer

    SAIC (Norfolk, VA)
    **Description** SAIC is seeking a talented **Senior Network Engineer ** to join our team in support of the Tactical Network (TACNET) program, providing critical ... System (ADNS) program. **ROLE OVERVIEW:** As a Senior Network Engineer , you will play a vital role in designing,...Management and Network Administration in a Department of Defense ( DoD ) setting. Alternatively, a Master's degree with 3+ years… more
    SAIC (11/22/25)
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