• Network Engineer

    Nightwing (Herndon, VA)
    …required. + CONUS TDY Required: Yes, up to 10% CONUS travel, as required. **_Must have TS / SCI security clearance with Poly on day one of employment and must be ... community, defense, civil, and commercial markets. Nightwing is seeking a cleared Network Engineer in the Herndon area. The selected candidate will work as part of… more
    Nightwing (09/23/25)
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  • Senior Data Engineer

    ManTech (Chantilly, VA)
    …security integration and testing. **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph. **Physical Requirements:** + Must be able to ... customers, which may involve delivering presentations. + Must be able to exchange accurate information in these situations. ManTech International Corporation, as… more
    ManTech (09/23/25)
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  • Sr Engineer -Pub SEC

    Lumen (Herndon, VA)
    …or similar experience) **Security Requirements:** + US Citizenship required + Active TS / SCI with Poly + Must maintain eligibility requirements for access ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...world and shape the future. **The Role** The Sr Engineer (Capacity Planner) will be required to develop and/or… more
    Lumen (09/18/25)
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  • GEOINT Systems Engineer Staff

    Solvarus (Chantilly, VA)
    …or 10-13 years with MS/MA or 10+ years with PhD. + Current and Active TS / SCI w/ Polygraph. + Bachelor's degree in Systems Engineering or in related technical ... challenges. As a Solvarus team member, you will serve as a Systems Engineer providing end-to-end Systems Engineering and Integration (SE&I) services to a National… more
    Solvarus (09/15/25)
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  • Engineer II - Pub SEC

    Lumen (Herndon, VA)
    …engineering or similar discipline) Security Requirements: US Citizenship required Active TS / SCI or must maintain eligibility requirements for access to ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...the world and shape the future. **The Role** The Engineer II - OSP performs applied research, development, and… more
    Lumen (09/04/25)
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  • Information Security Engineer…

    Lumen (Richmond, VA)
    …complex technical projects, effectively driving them to successful completion. + Active TS / SCI clearance with poly **Well-experienced candidates may also have ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...Role** Black Lotus Labs is seeking a Principal Security Engineer on the Research & Analysis team. This team… more
    Lumen (08/30/25)
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  • Software Engineer

    ManTech (Springfield, VA)
    …and manage map and web services **Clearance Requirements:** + Must have current/active TS / SCI clearance. **Physical Requirements:** + Must be able to remain in ... and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. ManTech International Corporation,… more
    ManTech (08/29/25)
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  • Associate Cloud Engineer

    ManTech (Herndon, VA)
    …GCP, OCI) and hybrid Cloud solutions **Clearance Requirements:** + Must have active TS / SCI with Polygraph **Physical Requirements:** + Must be able to remain ... and customers, which mayinvolve delivering presentations. Must be able to exchange accurate information inthese situations ManTech International Corporation, as… more
    ManTech (08/20/25)
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  • Senior Cyber Security Engineer

    ManTech (Reston, VA)
    …PowerShell) to support security operations **Clearance Requirements:** + Must have active TS / SCI with Polygraph **Physical Requirements:** + Must be able to ... and customers, which mayinvolve delivering presentations. Must be able to exchange accurate information inthese situations ManTech International Corporation, as… more
    ManTech (08/20/25)
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  • Senior IT Systems Engineer

    ManTech (Chantilly, VA)
    …ability to travel domestically. **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph. **Physical Requirements:** + Must be able to remain ... customers, which may involve delivering presentations. + Must be able to exchange accurate information in these situations. ManTech International Corporation, as… more
    ManTech (08/20/25)
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