• System Engineer ( TS

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the ... maintenance + Experience with hardening Windows environments + Significant experience with system administration of server operating systems such as Microsoft… more
    Vexterra Group (10/14/25)
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  • Associate Director, CDS WAN Service Lead…

    RTX Corporation (Mckinney, TX)
    …and Palo Alto Firewall technologies + Understanding of regulatory frameworks governing classified information systems + Active TS clearance, with the ability ... eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace...to obtain TS / SCI clearance and program access as needed. **Qualifications We… more
    RTX Corporation (12/25/25)
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  • DC 1st Class Engineer 3 - TS

    M. C. Dean (District Of Columbia, DC)
    …meet eligibility requirements, including US Citizenship, for access to classified information ; **Active TS / SCI Poly required** **License/certifications ... and may meet eligibility requirements, including US Citizenship, for access to classified information ; **Active TS / SCI Poly required** + DC 1st Class… more
    M. C. Dean (11/28/25)
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  • Software Engineer /Computer Scientist…

    NANA Regional Corporation (Livermore, CA)
    …research and development. + Active DOE Q/ SCI security clearance or equivalent DOD Top Secret / SCI security clearance, and willingness to take a polygraph ... requirements and address end-user needs. + Collaborate with Software Engineers, System Engineers, Information Technology staff, management, and customers to… more
    NANA Regional Corporation (12/18/25)
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  • Senior Electrical Engineer ( TS

    Fluor (Las Cruces, NM)
    …Community. **Job Description** Must have an active (or ability to obtain and maintain) TS / SCI with CI Polygraph Will work under general supervision to initiate, ... ensure quality through testing and validation activities. The Electrical Engineer shall perform, but not limited to: * Support...Must have an active (or ability to obtain and maintain) TS / SCI with CI Polygraph * US citizen… more
    Fluor (12/18/25)
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  • Top Secret Senior Unified…

    Insight Global (Washington, DC)
    …access, and pass a CI polygraph. Qualifications and Experience: * Bachelor's Degree in Information Systems , Computer Science, Business Systems , or related IT ... Job Description Senior Unified Communications Engineer : - Onsite 5x a week in Washington...and Requirements Qualifications and Experience: * Bachelor's Degree in Information Systems , Computer Science, Business Systems more
    Insight Global (12/09/25)
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  • Voice and Hardware Systems Engineer

    Leidos (Colorado Springs, CO)
    …National Solutions Sector at Leidos has an opening for a **Voice and Hardware Systems Engineer ** to support a client's requirements in a challenging and dynamic ... Engineering support. **Primary Roles & Responsibilities:** + Provide system level engineering support mission critical IT systems...abilities listed below + US Citizen with an active TS / SCI with Polygraph + Requires BS and… more
    Leidos (12/06/25)
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  • Hardware Exploitation Engineer ( TS

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a TS / SCI cleared Hardware Exploitation Engineer to provide the following engineering support: + Conduc t technical ... work on the contract. Security Requirements: + Must possess an active TS / SCI clearance w/ a Counterintelligence (CI) Polygraph. Highly Desired Experience:… more
    Vexterra Group (10/14/25)
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  • Specialist, Integration/Test Engineer FL(…

    L3Harris (Palm Bay, FL)
    …Job Location: Palm Bay, FL (onsite) Job Description: We are seeking an experienced System Engineer / Integration & Test Engineer with experience integrating ... hardware in a quick paced, engineering oriented environment. This Engineer will maintain development, test and production environments while...10-13 years of prior military or related experience. + TS / SCI W/ Poly Clearance, which requires US… more
    L3Harris (11/14/25)
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  • Software Engineer - US Citzens only…

    The Metamorphosis Group (Chantilly, VA)
    Software Engineer - US Citzens only - TS / SCI /FSP REQUIRED Chantilly, Virginia . Government/Military Apply Now Software Engineer - US Citizens only - ... REQUIRED US Veterans Preferred On premise at Government facility TS / SCI , Full Scope Poly (must already have...with security, operations, testing and other teams to provide system information and technical support. The Contractor… more
    The Metamorphosis Group (12/10/25)
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