• Sr. Systems Engineer - Top Secret Clearance…

    TEKsystems (Fort Belvoir, VA)
    Description TEKsystems is seeking a Sr. Systems Engineer to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program ... partners operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and Linux servers...Bachelor's degree in Science, with 12-15 years' experience or Master 's degree with 10-13 years of experience (additional years… more
    TEKsystems (08/12/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    System Administrator Oakton, VA . Information Technology Join our Talent Network Are you ready to enhance your skills and build your career in a rapidly evolving ... headquartered in Leesburg, VA, provides mission-critical services in Cybersecurity, Systems Engineering and Integration, IT Operations Support, Software Development,… more
    Chenega Corporation (08/13/25)
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  • Resiliency Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Senior Ground Resiliency Systems Engineer to support a dynamic program in Chantilly, VA. In this role you will provide engineering ... the following: + Provide expert advice and coordination of ground architecture, systems engineering, systems integration, and deployment related to the satellite… more
    SAIC (08/07/25)
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  • Aegis Systems Analyst

    Parsons Corporation (Dahlgren, VA)
    …with development, integration, and test teams to maintain software traceability **Senior Systems Analysts** + Conduct high-level system performance analyses and ... you're looking for. **Job Description:** We are seeking experienced **Principal Systems Analysts** to support current and emerging Aegis Ballistic Missile Defense… more
    Parsons Corporation (08/14/25)
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  • Information System Security Officer (ISSO)

    Noblis (Chantilly, VA)
    …+ Experience with continuous monitoring strategies and tools for maintaining system authorization. Desired Qualifications + Certified Information Systems ... Responsibilities **Noblis ESI is seeking an experienced Information System Security Officer (ISSO) with an active Top...for program Assessment and Authorization (A&A) for classified information systems . + Work independently and with a small team… more
    Noblis (07/19/25)
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  • Systems Engineer

    Leidos (Chantilly, VA)
    …_Redundancy & Project Support_ + Serve as the operational backup for the senior systems engineer. + Participate in infrastructure and system upgrade projects. + ... That Powers Innovation!** Leidos is on the lookout for a sharp, forward-thinking ** Systems Engineer** to strengthen our elite technical team in **Chantilly, VA** .… more
    Leidos (08/02/25)
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  • Systems Engineer - SETA

    McIntire Solutions (Chantilly, VA)
    …of systems engineering experience using waterfall, agile, and/or hybrid system development methodologies. . Current or recent experience directly supporting the ... McIntire Solutions seeks to invite a Systems Engineer with 10 years of experience to...polygraph. Responsibilities . Support the full lifecycle development of system capabilities from the identification of requirements through the… more
    McIntire Solutions (08/04/25)
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  • Sector Communications VP - Defense Systems

    Leidos (Reston, VA)
    …to lead the communications and marketing function for our Defense Systems business sector, which protects the nation by providing leading-edge technology ... Chief Communications & Marketing Officer and directly supports the Defense Systems sector president, collaborating with other senior executives and functional teams… more
    Leidos (08/14/25)
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  • Systems Engineer

    Guidehouse (Chantilly, VA)
    **Job Family** **:** Systems Engineering (SYE) **Travel Required** **:** Up to 25% **Clearance Required** **:** Active Top Secret (TS) **What You Will Do** **:** ... Guidehouse is currently seeking a Systems Engineer with focus on Department of Defense (DoD)...DoD security clearance with a COUNTERINTELLIGENCE (CI) polygraph. + Masters or Advanced Degree in a related technical field… more
    Guidehouse (07/25/25)
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  • Senior Information System Security Engineer

    ManTech (Chantilly, VA)
    …network system (s). Ensure that the design of hardware, operating systems , and software applications adequately address cybersecurity requirements for the IS and ... is seeking a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team **in...or equivalent education/experience; + Doctorate plus 6 years + Master 's plus 6 years + Associates plus 10 years… more
    ManTech (07/03/25)
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