• Director Classified Network Solutions

    Northrop Grumman (Falls Church, VA)
    …enclave management, and accreditation processes + Must have an active Top Secret /SCI clearance (Polygraph strongly preferred) + Demonstrated understanding ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (07/15/25)
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  • Director Business Development 1

    Northrop Grumman (Mclean, VA)
    …of the time Preferred Qualifications: + Current active DoD Secret or Top Secret security clearance + Demonstrated, effective communication skills with ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...environment + Ability to obtain and maintain a DoD Secret security clearance + Ability to travel… more
    Northrop Grumman (05/23/25)
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  • Senior Software Engineer/AFSIM Modeler

    KBR (Reston, VA)
    …Demonstrated proficiency in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI) ... + Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space… more
    KBR (07/01/25)
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  • Systems Engineer/Architect

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Midlevel Systems Engineer/Architect** to join our team in **DC, Maryland, and Virginia (DMV) area** . ... As Computer Systems Engineer/Architect, you will be responsible for the design,...enterprise architecture. The individual designs and implements computer and information networks, such as local area networks (LAN), wide… more
    ManTech (05/22/25)
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  • Sr. RF Systems Engineer

    KBR (Chantilly, VA)
    …+ Knowledge of impacting mission threats + Experience support wargames and exercises Security Requirements: TS /SCI with Poly required to be considered for this ... Title: Sr. RF Systems Engineer Job Posting Description KBR is seeking...identity or expression, age, national origin, veteran status, genetic information , union status and/or beliefs, or any other characteristic… more
    KBR (06/24/25)
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  • Business Systems Analyst

    ManTech (Chantilly, VA)
    …on a federal contract. **Preferred Qualifications:** + Experience with financial systems . + Security + certification or equivalent. **Clearance Requirements:** + ... **ManTech** seeks a motivated, career and customer-oriented Business Systems Analyst to join our team in **Chantilly,...Must have a current TS /SCI clearance with Polygraph **Physical Requirements:** + The person… more
    ManTech (06/19/25)
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  • Telecom Linux Systems Engineer

    System One (Herndon, VA)
    Telecommunications Linux Systems Engineer TS /SCI clearance Herndon, VA - onsite As a Telecommunications Software Engineer, your day will focus on monitoring and ... causes of issues, resolving software-related faults, and improving application and systems monitoring. You'll also assist internal development teams by applying your… more
    System One (06/06/25)
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  • Enterprise Resilience Systems Engineer…

    KBR (Chantilly, VA)
    …Experience working in an Agile development environment + Familiarity with IC and/or DoD Security Requirements: TS /SCI with Poly Belong, Connect and Grow at KBRAt ... Title: Enterprise Resilience Systems Engineer - Modeling and Simulation KBR seeks...identity or expression, age, national origin, veteran status, genetic information , union status and/or beliefs, or any other characteristic… more
    KBR (06/03/25)
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  • Senior SIGINT Systems Engineer

    Solvarus (Chantilly, VA)
    …and experiments. Qualifications: + Current and Active TS /SCI with CI Poly Security Clearance. + Bachelor's degree in Systems Engineering or in related ... enterprise mission objectives. We are seeking a senior SIGINT systems engineer to provide Systems Engineering Technical...the presence of any physical or mental disability, genetic information or any other status or characteristic protected by… more
    Solvarus (05/05/25)
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  • Elasticsearch Systems Engineer (SME)

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Elasticsearch Systems Engineer (SME)** in our **National Security Sector's (NSS) Cyber & ... Paid Leave, and much more. **Join us and make a difference in National Security !** **Job Summary** The Elasticsearch Systems Engineer SME role provides support… more
    Leidos (07/19/25)
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