• Network/Systems Engineer (Vaxcom)

    Parsons Corporation (Airlie, VA)
    …Network Professional (CCNP), or CompTIA Network+. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... long range plans and objectives. + Will maintain authoritative records of software /firmware certification dates, compliance requirement dates, test start and end… more
    Parsons Corporation (10/31/25)
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  • Senior Cyber Test Engineer (Onsite)

    Nightwing (Sterling, VA)
    …challenging, meaningful work that is vital to our national security, apply today! **Senior Cyber Test Engineer ** CODEX is seeking a cyber test engineer ... in networking and familiarity with Agile methodologies is preferred. **Required Qualifications** + TS /SCI Clearance is required + 5 years test engineering or… more
    Nightwing (10/18/25)
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  • Security Engineer , Security Assurance,…

    Google (Reston, VA)
    …programming languages: Python, Go, C++, or Assembly. + Active US Government Top Secret /Sensitive Compartmentalized Information ( TS /SCI) security clearance. ... Security Engineer , Security Assurance, Google Public Sector _corporate_fare_ Google...equivalent practical experience. + 5 years of experience with software development, pen testing, security assurance, blue team operations,… more
    Google (11/04/25)
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  • Test Engineer

    SAIC (Chantilly, VA)
    …analysis, systems engineering & integration and more. This position is for a Test Engineer for a large contract supporting a cutting-edge and innovative ... space program. The Test Engineer provides Systems Engineering and Technical...be a US Citizen. + Must possess an active TS /SCI clearance with Polygraph. + BS or MS degree… more
    SAIC (11/14/25)
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  • Sr. Hardware Development Engineer , Bespoke…

    Amazon (Arlington, VA)
    …standards (PCIe, DDR, SERDES, etc.) - Current, active US Government Security Clearance of Top Secret or above Amazon is an equal opportunity employer and does ... Description Join AWS as a Senior Hardware Development Engineer to architect and lead the development of...US Citizen and currently possess and maintain an active Secret security clearance. The position further requires that, after… more
    Amazon (11/05/25)
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  • Network Engineer

    General Dynamics Information Technology (Springfield, VA)
    …RQ207777 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... has an exciting and challenging opportunity available for a Network Engineer supporting an Intelligence Community customer's wide-area (WAN), local-area (LAN) and… more
    General Dynamics Information Technology (09/26/25)
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  • Software Developer / Engineer

    CACI International (Sterling, VA)
    Software Developer / Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of ... None Anticipated Posting End: 11/6/2026 CACI is seeking a Software Developer to join a multidisciplined team to work...Sterling, VA or Aurora, CO * Clearance: Must have TS /SCI with poly (or be willing to take a… more
    CACI International (10/21/25)
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  • Software Engineer

    CACI International (Sterling, VA)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage ... Systems Engineers to understand requirements and provide feedback * Interface with Software and Integration Engineers to containerize, test , and deploy services… more
    CACI International (10/16/25)
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  • System Engineer

    System One (Gainesville, VA)
    …Location: HYBRID, Chantilly, VA, Alexandria, VA, or Gaithersburg, MD. Type: Direct Hire Clearance: Top secret clearance with the ability to obtain a CI Poly ... Directory Administration. We are looking for an experienced System Engineer to work on cloud-based systems with a mission...lieu of a degree + Must possess an active Top Secret Security Clearance with the ability… more
    System One (10/23/25)
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  • Senior Systems Engineer

    Amentum (Dahlgren, VA)
    …Information Assurance Technical (IAT) Level II certification. + Must have an Active Top Secret /SCI US Government Clearance. Note: US Citizenship is required to ... acquisition and resource management. + Analyze, design, develop, implement, test or evaluate automated data processing software ...maintain a Top Secret /SCI Clearance + Candidates must maintain… more
    Amentum (11/13/25)
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