• Systems Engineer 4

    M. C. Dean (Vienna, VA)
    …and must meet eligibility requirements, including US Citizenship, for access to classified information ; **active** **DoD TS / SCI w/ polygraph clearance is ... secure and reliable solutions that meet all organizational Cybersecurity and Information Assurance requirements. + Experience performing security scans,… more
    M. C. Dean (12/30/25)
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  • Network Engineer 5

    M. C. Dean (Chantilly, VA)
    …may meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI w/ Polygraph is REQUIRED** **Education:** ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (11/28/25)
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  • HPC (High-Performance Computing) Engineer

    Lentech, Inc (Fort Meade, MD)
    …solutions to support our high-profile intelligence community clients. Clearance: Current TS / SCI Poly Required JOB FUNCTIONS AND RESPONSIBILITIES: Applies systems ... interested in tackling some of the nation's most critical challenges in systems security and vulnerability? Would you consider joining a leading team dedicated to… more
    Lentech, Inc (01/05/26)
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  • Systems Integration & Testing Engineer VV&T

    Solvarus (Chantilly, VA)
    …with a MS/MA/MBA or 5 to 7 years with a PhD. + Current and Active TS / SCI with Poly US Security Clearance. + Verification, Validation and Transition (VV&T) ... activities for national assets, associated ground segments and services, and information processing systems within the enterprise. The Verification, Validation and… more
    Solvarus (11/02/25)
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  • Principal/Sr. Principal Experimental Physicist

    Northrop Grumman (Jessup, MD)
    …writing in a version-controlled, OOP-based codebase in Python or MATLAB + Active TS / SCI with Poly Primary Level Salary Range: $127,400.00 - $200,300.00 Secondary ... ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: A US Government security clearance per customer's requirements. TRAVEL: Yes, 10% of the Time… more
    Northrop Grumman (12/05/25)
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  • IT Engineer (Level 3)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …team on advanced systems analysis projects, ensuring solutions meet all performance and security requirements. You will review and test IT systems for ... Management, or a related discipline from an accredited college or university.* Active TS / SCI clearance with polygraph is required. Salary Range: A variety of… more
    Kaizen Approach, Inc (11/07/25)
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  • Senior Linux System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …+ At least 7 years of experience providing support for users and systems in Information Technology and/or information security environments. + At least 2 ... the systems. Candidates should have the following qualifications: + TS / SCI with polygraph is required. + Bachelor's...of advanced security protocols and standards, and information security principles and practices. + Must… more
    Belay Technologies (01/04/26)
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  • RF Hardware Engineer

    Lockheed Martin (Fort Meade, MD)
    …on staying current with emerging trends and technologies in SATCOM\. **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should Know** ... the evolving threat of cyber warfare\. As a cyber security professional at Lockheed Martin, you'll protect the networks...be working on complex RF system design, installation, and test , and will be required to travel up to… more
    Lockheed Martin (12/10/25)
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  • Software Developer 3

    Synergy ECP (Columbia, MD)
    …or any other protected class. Required Clearance: Candidate must have a TS / SCI polygraph clearance + Designs, develops, troubleshoots and analyzes routine, ... user help information /manuals, maintenance information /manuals, operations information /manuals, program code, quality assurance activities, and test . +… more
    Synergy ECP (11/30/25)
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  • Systems Engineer

    Lockheed Martin (Herndon, VA)
    …on\-the\-job experience with data encryption within a secure environment\. **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should ... ability, and communication skills **Desired Skills:** * Demonstrated understanding of Information Security \(INFOSEC\) and Information Assurance \(IA\)… more
    Lockheed Martin (01/17/26)
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