• System Engineer (TS/SCI)- Senior…

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the ... documentation for 24/7/365 Operations Watch personnel. + Responsible for the security and management of Windows servers in multiple production environments +… more
    Vexterra Group (01/13/26)
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  • Systems Engineer - TS/SCI Polygraph

    General Dynamics Information Technology (Bethesda, MD)
    …Yes **Job Description:** Deliver simple solutions to complex problems as a Systems Engineer Sr Advisor at GDIT. Here, you'll tailor cutting-edge solutions to ... we'll make your career growth ours. At GDIT, people are our differentiator. As a Systems Engineer Sr Advisor you will help ensure today is safe and tomorrow is… more
    General Dynamics Information Technology (12/10/25)
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  • Principal Systems Engineer - active TS/SCI…

    V2X (Suitland, MD)
    …the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior -level Principal Systems Engineer shall lead a diverse, multi- disciplinary ... battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our… more
    V2X (11/15/25)
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  • Application Engineer 4 (Python Dev.)

    Themis Insight (Linthicum Heights, MD)
    …the evaluation of existing and new software products. The Level 4 Applications Engineer ( Senior ) 4 shall possess the following capabilities: + Continuously ... expertise to every case. We are hiring an Application Engineer 4 (Python Dev.) to work in Linthicum Heights,...monitor the health and status of security tool suites through IT system management. Maintain, upgrade,… more
    Themis Insight (12/19/25)
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  • ForeScout Engineer - Active TS/SCI with CI…

    ENS Solutions (College Park, MD)
    …of security with a wide variety of audiences, including senior management. + Manage infrastructure and cybersecurity controls, including enhanced detection and ... you'll perform work focused on implementing and operating next generation security solutions for government and commercial clients. You'll perform hands-on… more
    ENS Solutions (12/06/25)
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  • System Engineer III - TS/SCI with Polygraph

    RBR-Technologies (Fort Meade, MD)
    …and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer to support one of our customers in Maryland. RESPONSIBILITIES This ... position will be focused on cyber security including identifying threats, analyzing risk, and mitigating operating system vulnerabilities and analysis tools. +… more
    RBR-Technologies (10/30/25)
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  • IRS Cleared Information Technology Professionals

    Delmock Technologies, Inc (Lanham, MD)
    …(including SAFE, Scrum, and Kanban) Cybersecurity skills: Experience serving as a security engineer of complex technology implementations in a product-centric ... Back End Developers, Front End Developers, Sr . System Engineers, Sr . Business Analysts, Technical Architects, Security Test Engineers, Communications Leads,… more
    Delmock Technologies, Inc (11/07/25)
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