• Principal /Sr. Principal Cyber Systems

    Northrop Grumman (Fairfax, VA)
    …of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer level based out ... requisition may be filled at either a Principal Cyber Systems Engineer or Sr. Principal Cyber ...Employment is contingent upon the candidate successfully obtaining a ** TS /SCI with Polygraph** clearance prior to their start date.… more
    Northrop Grumman (11/21/25)
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  • System Engineer - IA Systems

    CACI International (Annapolis Junction, MD)
    …we help shape the future of technology. We are looking for a highly skilled Systems Engineer to join our team. We are considering candidates for multiple labor ... the development cycle to ensure supportability for security certification. ** Systems Engineer Level 4** **Responsibilities:** + Lead...enhanced VDI (eg, remote GPU and memory scaling). + TS /SCI with Polygraph **System Engineer Level 5**… more
    CACI International (11/19/25)
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  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    **Kadiak, LLC,** a Koniag Government Services company, is seeking a Senior Software Engineer with a Top - Secret security clearance with SCI eligibility to ... for the FBI's investigative and intelligence workforce. This position requires an Active Top Secret with SCI eligibility clearance, supporting a DOJ FBI… more
    Koniag Government Services (12/10/25)
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  • Software Engineer

    Huntington Ingalls Industries (Nellis AFB, NV)
    …and prevent problems on complex tasks and systems . + Must have had an active Top Secret security clearance within the last 24 months. + Ability to obtain and ... 31st Combat Training Squadron's Joint Simulation Environment (JSE) training systems located at Nellis Air Force Base, Nevada. This...maintain a TS /SCI clearance and relevant SAP/SAR clearances. Bonus Points For… more
    Huntington Ingalls Industries (12/24/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …(On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Sr. Specialist, Systems Engineer (SE) performs technical planning, system integration, verification ... the interest of national security. Job Title: Sr. Specialist, Systems Engineering Job Code: 30652 Job Location: Greenville, TX...time of hire with the ability to obtain a Top Secret with SCI. + Must be… more
    L3Harris (11/01/25)
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  • Senior Principal Project Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current **Raytheon Company, Managed by Collins Aerospace** ... Largo, FL, is seeking a dynamic and motivated Project Engineer to drive the management and deployment of Commercial...onsite at Largo, Florida. **This position requires an active Top Secret Security Clearance with SCI eligibility.**… more
    RTX Corporation (12/24/25)
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  • Principal/Senior Principal Flight Test…

    Northrop Grumman (Edwards AFB, CA)
    …In depth knowledge of or test experience, to include control room monitoring. + Top Secret clearance + Experience with guidance, navigation and control or flying ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...position requires ability to obtain and maintain a DoD Secret or Top - Secret clearance as… more
    Northrop Grumman (11/20/25)
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  • AOC Systems Engineer

    Trace Systems Inc (Shaw AFB, SC)
    Job Overview Job Title: AOC Systems Engineer Location: Shaw AFB, SC This position is pending contract award. Job Responsibilities Trace Systems is seeking a ... dynamic AOC Systems Engineer to join our team in support of the...Required. Minimum Qualifications + Active, in-scope US Government issued Top Secret clearance with SCI Eligibility. +… more
    Trace Systems Inc (11/14/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Sr. Specialist, Systems Engineer (SE) will be responsible for performing technical planning, ... system integration, verification and validation, and troubleshooting for total systems and/or subsystems. The Sr. Specialist SE is part...time of hire with the ability to obtain a Top Secret with SCI. + Must be… more
    L3Harris (11/01/25)
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  • Engineer VI

    General Atomics (Englewood, CO)
    …0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret (SCI access eligible) **Pay Range Low:** 116,480 ... requirements. We currently have an opportunity for a Project Engineer working on satellite systems to join... Security Clearance is required with ability to obtain Top Security ( TS )/SCI. **US Citizenship Required?:** Yes… more
    General Atomics (12/11/25)
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