• Identity, Credential and Access Management…

    Tetrad Digital Integrity LLC (Arlington, VA)
    …TDI is seeking a TS /SCI cleared Identity, Credential and Access Management Systems Engineer (formerly identity and access management / IdAM) to be ... of DISA's Compartmented Enterprise Services Office (CESO) NOC. The Systems Engineer will to contribute to the...of Identity and Access Management platforms + Knowledge of Linux Operating Systems + Excellent written and… more
    Tetrad Digital Integrity LLC (11/01/25)
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  • IT Systems Security Engineer

    SAIC (Springfield, VA)
    …Controls + Nessus & DISA STIG Remediation + Troubleshooting system issues + Linux Operating systems REQNUMBER: 2510545 SAIC is a premier technology integrator, ... **Description** SAIC is seeking a well-qualified Security Engineer to join an exciting program supporting our...quickly adjudicate a polygraph for those with an active TS /SCI clearance. **An active TS /SCI is required… more
    SAIC (10/07/25)
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  • Cleared AI/ML Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    …is seeking to hire an AI/ML Engineer (Multiple Levels) with an ACTIVE Top ** ** Secret with SCI and Polygraph in Chantilly, VA** As an experienced AI/ML ... Engineer with our team, you will be working with...Windows environments and managing resources for efficiency. + **ACTIVE Top Secret with SCI and Polygraph** +… more
    Noblis (10/08/25)
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  • Data Systems Engineer

    Leidos (Chantilly, VA)
    **Description** **POSITION TITLE** Data Systems Engineer **JOB DESCRIPTION** The Data Systems Engineer is an integral member of a government/contractor ... designing and analyzing functional system processes - either hardware or software-based systems . + **Active TS /SCI with Poly is required. Candidates who… more
    Leidos (10/17/25)
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  • Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace and Defense company that ... provides advanced systems and services for commercial, military and government customers...and perform demonstrations **Qualifications You Must Have:** + Active Top Secret clearance with SCI eligibility +… more
    RTX Corporation (11/05/25)
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  • Lead Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace and Defense company that ... provides advanced systems and services for commercial, military and government customers...and prototype demonstrations **Qualifications You Must Have:** + Active Top Secret clearance with SCI eligibility +… more
    RTX Corporation (11/05/25)
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  • Jr. Enterprise Systems Engineer

    Amentum (Falls Church, VA)
    The **Jr.** **Enterprise Systems Engineer ** is responsible for maintaining the design and integrity of the program systems . Engineer will oversee the ... assistance to team members, and build and patch servers ( Linux and Windows). Engineer should have excellent...2 years of direct industry-related experience as a Jr. Systems Engineer ; or have knowledge comparable to… more
    Amentum (08/29/25)
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  • Network Engineer , Mid

    BOOZ, ALLEN & HAMILTON, INC. (Quantico, VA)
    Network Engineer , Mid The Opportunity: Critical objectives for the USMC...to travel up to 10% of the time + Top Secret clearance + HS diploma or GED ... and may need to meet eligibility requirements for access to classified information ; Top Secret clearance is required. Compensation At Booz Allen, we celebrate… more
    BOOZ, ALLEN & HAMILTON, INC. (11/06/25)
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  • Security Software Engineer - Red Team…

    Imagine One Technology & Management (Dahlgren, VA)
    …Course (COAC) graduates. + Bachelor's degree desired Security Requirements: + Active DoD Top Secret clearance required Imagine One Technology & Management, Ltd., ... will be expected to: + Debug and reverse engineer software. + Analyze Windows Events and Linux...to mitigate known vulnerabilities. + Operate and administrate computer systems running HP-UX, UNIX, Solaris, Linux and… more
    Imagine One Technology & Management (09/24/25)
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  • Quality Assurance Engineer

    Parsons Corporation (Centreville, VA)
    …team members on automation best practices **Required Skills:** + Must have active ** Top Secret /SCI** security clearance and be amenable for poly upgrade + ... other formal testing procedures and documentation **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​… more
    Parsons Corporation (11/08/25)
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