• Edge Information Systems Security Engineer…

    V2X (Springfield, VA)
    …integrity, respect, responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS/SCI clearance to support ... is required to be onsite. The position requires an active Top Secret/SCI clearance and the ability to obtain...the ability to obtain and maintain a Counterintelligence (CI) Polygraph . The Edge Information System Security Engineer (ISSE) provides… more
    V2X (09/09/25)
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  • Systems Engineer - Platform - active…

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring for a Systems Engineer - Platform - active TS/SCI clearance for our ... Services (SEAS) Team to support our government customer based in Springfield, VA. The Systems Engineer - Platform provides a combination of software and systems … more
    V2X (09/12/25)
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  • Agentic Systems Engineer

    TekSynap (Reston, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The Agentic Systems Engineer will architect and operationalize multi-agent orchestration logic, ... architectures + Familiarity with system assurance, testing, and IV&V concepts + Active TS/SCI with Polygraph **PREFERRED QUALIFICATIONS** + Master's or Ph.D.… more
    TekSynap (10/01/25)
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  • Systems Engineer

    Leidos (Chantilly, VA)
    …plant management and systems integration. **Required Qualifications** + Must have an active TS/SCI with Polygraph + Must have a Bachelor's degree in ... a TS/SCI with Polygraph and a deep understanding of complex network systems and best practices. The candidate will contribute to the strategic design and… more
    Leidos (08/16/25)
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  • Principal Cyber Security Systems Engineer

    ManTech (Chantilly, VA)
    …environments with ATO/accreditation processes **Clearance Requirements:** + Must possess an active TS/SCI with Polygraph clearance. **Physical Requirements:** + ... MANTECH seeks a motivated, career-driven **Principal Cyber Security Systems Engineer** to join our team in **Chantilly, VA** . This role offers an exciting… more
    ManTech (08/29/25)
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  • Systems Engineer & Process SME

    KBR (Chantilly, VA)
    …management reviews. + Participate in architecture planning activities with the Chief Architect , SPOs, and the Systems Engineering Directorate, and other ... Title: Systems Engineer & Process SME Belong. Connect. Grow....commercial tools + Experience using G-Forge, J-SMART, TIER + Active TS/SCI with Polygraph Belong, Connect and… more
    KBR (08/08/25)
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  • Senior Systems Engineer / Integrator

    Noblis (Chantilly, VA)
    …documentation related to system integration and management. Required Qualifications + Active Top Secret/SCI clearance with Counterintelligence (CI) Polygraph . + ... Responsibilities Noblis ESI is seeking an experienced Senior Systems Engineer/Integrator to support our government client on-site in Chantilly, VA. The primary role… more
    Noblis (10/01/25)
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  • OPIR Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    …of automation techniques, or artifi cia l intelligence and machine learning + Active TS/SCI clearance; willingness to take a polygraph exam Clearance: Applicants ... OPIR Systems Engineer, Senior The Opportunity: At a certain...also anticipate and preempt future issues, you're a solutions architect . You've evolved your skills into strategy through a… more
    BOOZ, ALLEN & HAMILTON, INC. (09/29/25)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    …data distributed to US Government Intelligence Community and Military users. The SIGINT Systems Architect serves as an advisor to support the Government in ... Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's...and development of related briefing materials Minimum qualifications: + Active TS/SCI with Polygraph + Bachelor's degree… more
    KBR (09/16/25)
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  • Chief Unmanned Systems Robotics Engineer

    Leidos (Arlington, VA)
    …Leidos. + Work closely with the autonomy software team and product managers to architect integrated autonomous systems . + Bring your technical expertise to bear ... a global technology leader, is seeking a Chief Unmanned Systems Robotics Engineer for our Sea Systems ...maintain a Top Secret security clearance and a CI polygraph may be required. Communication and Collaboration: + Excellent… more
    Leidos (08/20/25)
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