• Staff Cybersecurity Analyst / Information

    Northrop Grumman (Fairfax, VA)
    …to recommend additional security requirements and safeguards. Support the formal Security Test and Evaluation (ST&E) required by each government accrediting ... certification and accreditation of systems. Includes support of process, analysis, coordination, security certification test , security documentation, as well… more
    Northrop Grumman (01/10/26)
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  • Lead Penetration Tester TS / SCI

    Leidos (Annapolis Junction, MD)
    …+ GIAC Penetration Tester (GPEN) + Certified Ethical Hacker (CEH) + Certified Information Security Manager (CISM) + Certified Web Application Defender (GWEB) + ... threats to networks through monitoring, intrusion detection, and protective security services on information systems including local... posture of IT systems. + Evaluate, review, and test critical software. + Formulate security compliance… more
    Leidos (11/05/25)
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  • Storage Engineer - Active TS / SCI

    ENS Solutions (Washington, DC)
    …technologies. + Developing and maintaining the storage demonstration environment in the designated test lab. + Developing test plans to assess storage systems ... to existing storage and backup systems. + Conducting system security engineering activities with a Storage/SAN focus. + Installing,...+ Must meet DoD 8570 IAT Level II requirements: Security + CE. + In-depth knowledge of NetApp, Dell/EMC, Pure… more
    ENS Solutions (12/01/25)
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  • Windows System Administrator - active TS

    V2X (Mclean, VA)
    …as part of a collaborative systems team. Your focus will span operations, security , and integration of hardware and software. + Research and resolve operating system ... and harden Windows servers, establish and manage configuration baselines + Plan, test , install, integrate, and maintain new or updated operating systems + Apply… more
    V2X (12/30/25)
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  • Exchange Engineer - Active TS / SCI

    ENS Solutions (Washington, DC)
    …and preparation of system engineering management plans and system integration and test plans + Responsible for the technical integrity of work performed and ... with PowerShell + Experience with Active Directory Benefits Essential Network Security (ENS) Solutions, LLC is a service-disabled veteran owned, highly regarded… more
    ENS Solutions (01/15/26)
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  • Manager Systems Engineering 1 (Active TS

    Northrop Grumman (Chantilly, VA)
    …1** + Candidate must be a US citizen per program requirements. + Clearance: Active Top Secret Clearance with SCI eligibility, and a willingness to both ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...solve problems in a fast-paced environment. + Clearance: Active TS / SCI with Polygraph, and willingness to maintain… more
    Northrop Grumman (12/02/25)
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  • Information System Security Officer…

    Parsons Corporation (Centreville, VA)
    …transmission of information or data. ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... ​ **What Required Skills You'll Bring** **:** + Active ** TS / SCI with CI Poly** security ...and other contractors at all levels + Knowledge of information security program management and project management… more
    Parsons Corporation (01/20/26)
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  • Security Policy Engineer

    SAIC (Springfield, VA)
    …developers, sustainment teams and customer staff. + Experience executing and editing System Security Test Plans (STPs) to accurately and thoroughly assess and ... program in Springfield, Virginia. Individual will be responsible for providing systems security support for the protection of multi-level information system… more
    SAIC (12/18/25)
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  • Photonics Engineering Technician C - Chantilly…

    L3Harris (Chantilly, VA)
    …Degree with a minimum of 2 years of prior related experience. * Active Top Secret clearance with SCI eligibility and eligibility for Poly. ... sea and cyber domains in the interest of national security . Job Title: Photonics Engineering Technician C Job Code:...* Experience with optical microscopy and metrology * Active TS / SCI with Poly L3Harris Technologies is proud… more
    L3Harris (11/28/25)
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  • SAP Ns2 Hana DBA- TS /CSI poly…

    SAP (Columbia, MD)
    …and a team that wants you to grow and succeed. **SAP NS2 Sr. HANA DBA- TS / SCI poly-Onsite MD** NS2 COMPANY DESCRIPTION SAP is the global market leader for ... business operations and projects. This position requires and active TS / SCI poly and onsite 100%. **Key Responsibilities:**...Security & Compliance:** * Implement and enforce database security policies to protect sensitive data. *… more
    SAP (11/01/25)
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