• Field Service Engineer I

    Scientific Research Corporation (Charleston, SC)
    …REQUIRE US CITIZENSHIP AS WELL AS, A US GOVERNMENT SECURITY CLEARANCE AT THE SECRET LEVEL WITH TOP SECRET / SCI ELIGIBILITY Travel Requirements + 15-25% ... Submarine Communication Systems and equipment to include hardware, cabling, and software + Providing support during Pre-Installation Test and Checkout (PITCO) and… more
    Scientific Research Corporation (12/12/25)
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  • Cyber Security Engineer

    Lockheed Martin (Boulder, CO)
    …\(RMF\) - NIST SP 800‑53\. * Ability to obtain and maintain a DoD Secret clearance \( TS /SCI preferred\)\. **Desired Skills:** * Bachelor's degree in ... require the ability to obtain and maintain a DoD clearance up to TS /SCI and the ability..., you must be a US Citizen for consideration\. ** Clearance Level:** Secret **Other Important Information You… more
    Lockheed Martin (10/11/25)
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  • System Integration and Test Engineer

    Lockheed Martin (Littleton, CO)
    …as needed in a 24/7 operations environment * Must be able to obtain a TS /SCI clearance w/ Polygraph\. **Desired Skills:** * Bachelor's Degree from an accredited ... college or equivalent experience/combined education * Aerospace or defense systems hardware/ software integration experience * Test Engineer \(TE\) and/or… more
    Lockheed Martin (12/17/25)
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  • 343 - Software Engineer

    ARSIEM (Laurel, MD)
    …please visit our benefits tab. https://www.arsiem.com/careers/ Original Posting Date: 2025-12-18 Clearance Requirement: This position requires an active TS /SCI ... with a polygraph. You must be a US Citizen for consideration. Candidate Referral: Do you know someone who would be GREAT at this role? If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our… more
    ARSIEM (12/19/25)
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  • Android Mobile Reverse Engineer / Dev

    Nightwing (Palm Bay, FL)
    …or resolve issues in existing tools for real-world applications. **Required Skills** + TS /SCI Clearance required + Practical knowledge of project execution + ... communications, BGP, routing protocols, or others) + Linux or other OS reversing ** Clearance Required** TS /SCI Clearance required. Qualified applicants may… more
    Nightwing (11/25/25)
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  • Systems Engineer , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Systems Engineer , Senior** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** J1025-1613 ... CGI Federal has an exciting opportunity for a Systems Engineer within our Intel sector advancing the national security...and/or 5 to 8 years of experience . Security Clearance : TS /SCI required with the ability to… more
    CGI Technologies and Solutions, Inc. (10/21/25)
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  • Vulnerability Research and Reverse Engineer

    Nightwing (Indialantic, FL)
    …or resolve issues in existing tools for real-world applications. **Required Skills** TS /SCI Clearance required Practical knowledge of project execution Ability ... RF communications, BGP, routing protocols, or others) Linux or other OS reversing ** Clearance Required** TS /SCI Clearance required. Qualified applicants may… more
    Nightwing (10/14/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    …related experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret /SCI clearance with Poly. + Experience with space/ground ... **Description** SAIC is seeking an **SIGINT Systems Engineer ** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program,… more
    SAIC (11/21/25)
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  • System Engineer 1

    Amentum (Annapolis Junction, MD)
    …* Communicate with other program personnel, government overseers, and senior executives. ** Clearance Required:** * Top Secret /SCI with polygraph **Minimum ... so, look no further. Amentum is seeking a **System Engineer ** to join our team of passionate individuals in...requirements, and allocation of the same to individual hardware, software , facility, and personnel components * Coordinate the resolution… more
    Amentum (11/01/25)
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  • GEOINT Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …to strategic priorities and performance standards. Qualifications & Physical Requirements + Active Top Secret /SCI clearance with Poly. + Bachelors and five ... ensuring you receive the utmost employee care. Responsibilities As the GEOINT Systems Engineer you will interact daily with senior government and Program staff to… more
    Sciolex Corporation (10/09/25)
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