• Principal/Senior Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have ... defining possible? Northrop Grumman is seeking a Principal Software Engineer /Sr Principal Software Engineer to join our...development experience with C# + Must have an active Secret Clearance + Must work on site. Remote work… more
    Northrop Grumman (05/28/25)
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  • Space Systems Engineer Sr Principal

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced engineer with technical and practical understanding of space systems and phenomenology to support advanced technology ... in support of resiliency spanning a diverse set of global threats. The engineer should have specific experience in the design, development, and testing of satellite… more
    SAIC (08/07/25)
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  • Data Engineer

    Nightwing (Sterling, VA)
    …the intelligence community, defense, civil, and commercial markets. Job Title: Data Engineer Location: Sterling, VA **Clearance: TS /SCI Poly** **This position is ... CONTINGENT upon contract award** The Data Engineer (DE) works with the Sponsor, Mission Partners, Platform and Operations team to engineer , install, operation,… more
    Nightwing (06/27/25)
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  • Exploit Developer/Penetration Tester 2/3

    Northrop Grumman (VA)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... (up to 25% per year) + Must have the ability to obtain, and maintain, a DOD Top Secret security clearance, as well as an SCI access level, as a condition of… more
    Northrop Grumman (07/18/25)
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  • Jr. Enterprise Systems Engineer

    Amentum (Falls Church, VA)
    The **Jr.** **Enterprise Systems Engineer ** is responsible for maintaining the design and integrity of the program systems. Engineer will oversee the program's ... Wireless Intrusion Detection System (WIDS) full-time, at a client site. Engineer will build scripts, provide expert technical assistance to team members, and build… more
    Amentum (07/08/25)
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  • Senior Software Engineer

    ManTech (Chantilly, VA)
    MANTECH seeks a motivated, career and customer-oriented **Senior Software Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not ... limited to:** As a Senior Software Engineer , you will be instrumental in delivering secure, high-impact...Community clients. **Clearance Requirements:** + Must have a current/active TS /SCI with Polygraph **Physical Requirements:** + Must be able… more
    ManTech (07/23/25)
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  • Nautical

    UIC Government Services and the Bowhead Family of Companies (Alexandria, VA)
    …Cloud Application Developer - Master + Cloud Application Developer - SME + DevSecOps Engineer - Journeyman + DevSecOps Engineer - Senior + DevSecOps Engineer ... Journeyman + Technical Writer - Senior + Lead Cloud Engineer + Lead Legacy System Engineer +...based on position -highest clearance for this contract is TS /SCI with Counter Intelligence Polygraph. US Citizenship is a… more
    UIC Government Services and the Bowhead Family of Companies (08/01/25)
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  • Cloud Systems Engineer II, ADC System…

    Amazon (Herndon, VA)
    …that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the candidate to ... experience (TCP/IP) - Current, active US Government Security Clearance of TS /SCI with Polygraph Preferred Qualifications - Experience creating and improving… more
    Amazon (08/20/25)
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  • Systems Development Engineer , ADC2S

    Amazon (Herndon, VA)
    …that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the candidate to ... (GIAC Security Essentials) - Current, active US Government Security Clearance of TS /SCI with Polygraph Preferred Qualifications - Knowledge of and proficiency in the… more
    Amazon (08/15/25)
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  • DevSecOps Engineer

    Lockheed Martin (Herndon, VA)
    …use cases, design, coding, documentation and testing * Security\+ Certification * TS /SCI with Poly security clearance required to start **Desired Skills:** * ... you must be a US Citizen for consideration\. **Clearance Level:** TS /SCI w/Poly **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (08/14/25)
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