• 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...Bash, PowerShell). **Clearance Requirements: ** + Must have a current/ active Secret clearance with the ability to… more
    ManTech (08/21/25)
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  • Systems Engineer

    Nightwing (Sterling, VA)
    …to address emerging threats. Nightwing is seeking a talented and experienced Principal Systems Engineer to join our dynamic development team. In this role, ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to...**Required Skills:** + Must be a US Citizen + Active Secret (S) clearance. Must be able… more
    Nightwing (09/05/25)
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  • Systems Integration and Test…

    Solvarus (Chantilly, VA)
    …briefings and recommendations to the customer and other stakeholders. Qualifications: + Active TS /SCI Security Clearance + BS STEM degree + Verification, ... them and to quickly aid the people who need it. As a Systems Integration and Test Engineer you will be a member of the Verification, Validation and Transition… more
    Solvarus (08/04/25)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …to the following specialized security screenings: + The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive ... solutions and protect millions of computers from thousands of active attack attempts, every month? Look no further than...data platform development. We are currently looking for Software Engineer II to join the team **.** You will… more
    Microsoft Corporation (07/11/25)
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  • Network Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …to the following specialized security screenings: + The successful candidate **must have an active ** US Government Top Secret Clearance with access to ... what matters most. We are looking for a Network Engineer to join a fast-paced team and solve complex...solve complex problems in the domain of mission-critical distributed systems spanning data transmission across clouds. Our team works… more
    Microsoft Corporation (09/27/25)
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  • SD WAN Network Engineer

    SAIC (Springfield, VA)
    …or other similar monitoring tools. **Required Clearance:** + US Citizenship. + Ability to obtain Top Secret Clearance. + Must obtain interim secret prior to ... **Description** This is an opening for an **SD-WAN Senior Network Engineer ** to support the Department of State's (DoS) Diplomatic Technology Operations Division.… more
    SAIC (09/10/25)
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  • Sr Engineer - Federal

    Lumen (Herndon, VA)
    …and wavelength division multiplexing + **Candidate must be a US Citizen with an active TOP SECRET /SCI Level clearance** Preferred Qualifications + Bachelor's ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...validation. As a technical and hands-on position, the Senior Engineer will be responsible for systems in… more
    Lumen (09/16/25)
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  • Modeling and Simulation Engineer (Senior…

    KBR (Reston, VA)
    …case-by-case basis + Proficiency in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI) ... Title: Modeling and Simulation Engineer (Senior II) Belong. Connect. Grow. with KBR!...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (08/14/25)
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  • Modeling and Simulation Engineer (Senior I)

    KBR (Reston, VA)
    …case-by-case basis + Proficiency in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI) ... Title: Modeling and Simulation Engineer (Senior I) Belong. Connect. Grow. with KBR!...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (08/14/25)
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  • Systems Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos Intelligence Group is seeking a highly technical Systems Engineer to support an enterprise IT program.This work is being done to replace ... designing, developing, testing, integrating and deploying the solutions. The Systems Engineers will install, configure, and test; operating ...in small groups. **Basic Qualifications** + Must have a TS /SCI with Poly to be considered + Must have… more
    Leidos (09/26/25)
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