• Software Engineer API Developer

    SAIC (Washington, DC)
    …and contributing to the strategic vision of the MARS program **Qualifications** + Active TS / SCI with Polygraph + One of the following certifications: Certified ... **Description** SAIC is seeking **Software Engineer API Developers** to join the Machine-assisted Analytic...Information Systems Security Professional - Information Systems… more
    SAIC (10/07/25)
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  • Lead IT Systems Engineer - Federal

    Lumen (Herndon, VA)
    …network management systems. **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...shape the future. **The Role** The Lead IT Systems Engineer - Federal will provide Tier 3 support and… more
    Lumen (11/05/25)
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  • Lead Network and Infrastructure Engineer

    ManTech (Herndon, VA)
    …compliance frameworks (FedRAMP, FISMA, CMMC) **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… more
    ManTech (10/10/25)
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  • Senior Network Engineer

    Nightwing (Herndon, VA)
    …business development / proposal efforts **What You Bring:** + Active TS / SCI with Polygraph + Bachelor's Degree in Information Technology, Networking, ... civil, and commercial markets. We're seeking a skilled **Senior Network Engineer ** to support implementation and sustainment of enterprise network solutions in… more
    Nightwing (09/17/25)
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  • Senior Systems Engineer (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    Kaizen Approach is currently seeking a Senior Systems Engineer to lead Information Assurance (IA) system, hardware, and software design efforts in support of ... eight (8) years of relevant experience as a systems engineer on one or more IT platforms with a...relevant experience if a degree is not held.* Active TS / SCI clearance with polygraph is required. Salary… more
    Kaizen Approach, Inc (11/07/25)
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  • Senior Principal Azure Cloud Engineer

    ManTech (Chantilly, VA)
    …or Azure Solutions Architect Expert **Clearance Requirements:** + Must have a current/active TS / SCI with Polygraph **Physical Requirements:** + Must be able to ... seeks a motivated and experienced **Senior Principal Azure Cloud Engineer ** to join our team in **Chantilly, VA.** In...which may involve delivering presentations. Must be able to exchange accurate information in these situations. MANTECH… more
    ManTech (09/16/25)
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  • Wireless Geolocation Engineer

    Synergy ECP (Columbia, MD)
    …age, disability, veteran status, or any other protected class. Clearance Required: TS / SCI w/ FS Polygraph Other Requirements: US Citizenship The Senior ... Wireless Geolocation Engineer Columbia, MD Description Company Description Synergy ECP was formed in July 2007 with Headquarters in Columbia, MD and is made up of… more
    Synergy ECP (10/15/25)
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  • Information Security Engineer…

    Lumen (Washington, DC)
    …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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  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …to new teams targeted for integration. **What You'll Bring** **Required:** + Active DoD TS / SCI clearance. + Bachelor's degree and 8+ or 12+ years of experience ... turn your skills into real-world impact? Join **Leidos** as a **Splunk Security Engineer ** in Suitland, MD and be at the forefront of mission-critical cybersecurity.… more
    Leidos (11/11/25)
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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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