• 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 (11/05/25)
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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 (11/02/25)
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  • Senior Network Engineer

    ManTech (Chantilly, VA)
    …to ensure network performance. **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… more
    ManTech (10/21/25)
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  • Tempest Engineer

    ManTech (Springfield, VA)
    …to convey technical concepts to diverse audiences **Clearance Requirements:** + An active TS / SCI with Polygraph is required. **Physical Requirements:** + Must be ... **MANTECH** seeks a motivated and experienced **Tempest Engineer ** to join our team as an **Electromagnetic...which may involve delivering presentations. Must be able to exchange accurate information in these situations. MANTECH… more
    ManTech (10/10/25)
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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… more
    ManTech (10/10/25)
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  • 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… more
    ManTech (09/23/25)
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  • Software Data 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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  • 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… more
    ManTech (11/19/25)
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  • Systems Integration Specialist

    CACI International (Charlottesville, VA)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... and excellence. The role is considered a hybrid position requiring a TS / SCI Clearance with polygraph. **Responsibilities:** + Design, develop, and implement… more
    CACI International (11/01/25)
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