• Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    …contemplated by the level + **To be considered must have an active TS / SCI with polygraph security clearance** **Preferred Qualifications** + Experience with ... **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (11/28/25)
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  • Network Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …Network Engineer Location: Springfield, VA Eligibility: Candidate must possess an active TS / SCI clearance and be willing to obtain a CI Polygraph Job ... Network Engineer Location: Springfield, VA, US Job ID: ATR...new features - Coordinate equipment orders including physical or virtual appliances, as well as upgrading, monitoring, testing and… more
    Arena Technical Resources, LLC (01/05/26)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    …the intelligence community, defense, civil, and commercial markets. Job Title: Platform/Infrastructure Engineer Location: Sterling, VA Clearance: TS / SCI Poly ... **This position is CONTINGENT upon contract award** The Platform/Infrastructure Engineer (PIE) designs, builds, and maintains the platforms that Mission Partner… more
    Nightwing (12/26/25)
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  • Information Systems Security…

    Synergy ECP (Annapolis Junction, MD)
    Information Systems Security Engineer (ISSE) Level 2 Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description The ... Information Systems Security Engineer shall perform, or...8570 compliance with IASAE Level 2 is required. Required Clearance: TS / SCI w/polygraph Synergy ECP, a platform company… more
    Synergy ECP (12/18/25)
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  • Information Systems Security…

    ManTech (Annapolis Junction, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Information Systems Security Engineer (ISSE)** to join our team in the **Annapolis Junction, MD.** ... or CompTIA's Advanced Security Practitioner (CASP). **Clearance Requirements:** + Must have a TS / SCI w/ Poly **Physical Requirements:** + The person in this… more
    ManTech (11/19/25)
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  • Sr Principal Cyber Software Engineer Test

    Northrop Grumman (Jessup, MD)
    …testing. This position is contingent upon funding. **Basic Qualifications** * An active TS / SCI Polygraph Clearance through the MD customer, with latest update ... Operating Unit is actively seeking a talented SW Test Engineer expert to join a Northrop Grumman primed program....CI/CD principles. * Experience with Windows/Linux operating systems & Virtual Machines (VMs). * Expert level understanding of the… more
    Northrop Grumman (12/05/25)
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  • Cybersecurity Engineer

    GovCIO (Fort Meade, MD)
    …10+ years (or commensurate experience) Required Skills and Experience + Clearance Required: TS / SCI CI Poly + 10 yrs experience with DoD cybersecurity frameworks ... **Overview** GovCIO is currently hiring for a Cybersecurity Engineer to embed security-by-design into system architecture. This...you can expect: + During the Interview Process + Virtual video interview conducted via video with the hiring… more
    GovCIO (01/14/26)
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  • Cloud Platform Engineer

    GovCIO (Fort Meade, MD)
    …with 10+ years (or commensurate experience) Required Skills and Experience + Clearance Required: TS / SCI CI Poly + 10 years of experience with AWS, Azure, or ... **Overview** GovCIO is currently hiring for a Cloud Platform Engineer to create tools and environments that improve developer...you can expect: + During the Interview Process + Virtual video interview conducted via video with the hiring… more
    GovCIO (01/14/26)
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  • Network Engineer SME

    GovCIO (Fort Meade, MD)
    …with 10+ years (or commensurate experience) Required Skills and Experience + Clearance Required: TS / SCI CI Poly + 10 years experience with enterprise or DoD ... **Overview** GovCIO is currently hiring for Network Engineer SME to design secure data movement paths....you can expect: + During the Interview Process + Virtual video interview conducted via video with the hiring… more
    GovCIO (01/14/26)
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  • Principal Cyber Software Engineer

    Northrop Grumman (Fort Meade, MD)
    …documentation and software development process standards **Basic Qualifications** + An active TS / SCI Polygraph Clearance through the MD customer, with latest ... Sensing & Secure Solutions Operating Unit is actively seeking a talented SW Engineer to join a Northrop Grumman primed program. This position's work location is… more
    Northrop Grumman (12/16/25)
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