• Sr. Network Development Engineer , ADC…

    Amazon (Herndon, VA)
    …requires that the candidate selected be a US citizen and obtain and maintain an active TS / SCI with a polygraph. About the team Amazon Web Services (AWS) is the ... team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with… more
    Amazon (12/26/25)
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  • Infrastructure Engineer

    Nightwing (Sterling, VA)
    …the intelligence community, defense, civil, and commercial markets. Job Title: Infrastructure Engineer Location: Sterling, VA Clearance: TS / SCI Poly **This ... position is CONTINGENT upon contract award** The Infrastructure Engineer (IE) collaboratively works closely with the Sponsor, leadership, P&O Teams, and Mission… more
    Nightwing (12/26/25)
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  • Mid level Systems Engineer

    KBR (Chantilly, VA)
    …program cost, schedule, and performance Travel: CONUS and OCONUS travel may be required. Security Requirements: Active TS - SCI /w Poly security clearance ... Title: Mid level Systems Engineer KBR is seeking a Systems Engineer...maritime, ground, air, and/or space-based acquisitions. + Develop technical information to support the government program management decision-making process;… more
    KBR (12/12/25)
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  • Architecture Network Engineer

    Leidos (Chantilly, VA)
    …+ Develop secure network designs including configurations that align with Defense Information Security Agency (DISA) Security Technical Implementation Guides ... Wide Area Networks (WANs). **Basic Requirements** + Required Clearance to be considered: TS / SCI with Polygraph + Candidate must have 10 years of experience… more
    Leidos (12/09/25)
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  • Senior Software Engineer

    Amentum (Springfield, VA)
    …concepts and challenges/obstacles in a clear and direct manner **Clearance Required:** * Active TS / SCI with the ability to gain and maintain a Poly **Minimum ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....look no further. Amentum is seeking a **Senior Software Engineer ** to join our team of passionate individuals in… more
    Amentum (12/05/25)
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  • Digital Signals Processing Engineer

    CACI International (Sterling, VA)
    …environments centered around signal processing and software development + Ability to obtain TS SCI with POLY _Desired:_ + Understanding of software defined radio ... Digital Signals Processing Engineer Job Category: Engineering Time Type: Full time...safeguarding the American people and enhancing the Nation's safety, security , and prosperity. Our warfighters are on the front… more
    CACI International (11/26/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …concepts and challenges/obstacles in a clear and direct manner **Clearance Required:** * Active TS / SCI with the ability to obtain and maintain a poly **Minimum ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....look no further. Amentum is seeking an **Expert Software Engineer ** to join our team of passionate individuals in… more
    Amentum (11/23/25)
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  • Test Automation Engineer (Clearance…

    CACI International (Chantilly, VA)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... None * * * **The Opportunity:** The Test Automation Engineer will be responsible for testing automation of various...requirements. . DoD 8570 Current IAT Level II - Security + CE, Cisco Certified Network Associate (CCNA) Security… more
    CACI International (11/20/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …lead for a development team, workstream, or major task(s) **Clearance Required:** * Active TS / SCI must be able to obtain and maintain a Poly **Minimum ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....look no further. Amentum is seeking an **Expert Software Engineer ** to join our team of passionate individuals in… more
    Amentum (11/18/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …concepts and challenges/obstacles in a clear and direct manner **Clearance Required:** * Active TS / SCI must be able to obtain and maintain a Poly **Minimum ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....look no further. Amentum is seeking an **Expert Software Engineer ** to join our team of passionate individuals in… more
    Amentum (11/18/25)
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