• Senior Linux Engineer

    CACI International (Chantilly, VA)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... seeking a highly skilled and experienced Tier 3 Linux Engineer to join our team in support of Enterprise...tools, and best practices. **Qualifications:** _Required:_ * An Active TS / SCI Clearance with Polygraph. * Security+ or… more
    CACI International (08/03/25)
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  • Cloud Security Engineer

    CACI International (Sterling, VA)
    Cloud Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... and security tradeoffs and other decisions. **Qualifications:** **_Required:_** + An active TS / SCI clearance with Poly Clearance + Bachelor's degree in … more
    CACI International (07/25/25)
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  • Network Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    Network Engineer , Lead Key Role: Serve as a lead...need to meet eligibility requirements for access to classified information ; TS / SCI clearance with ... network engineer responsible for supporting, engineering, and reengineering complex enterprise...+ Knowledge of SolarWinds deployment, configuration, and customization + TS / SCI clearance with a polygraph + Bachelor's… more
    BOOZ, ALLEN & HAMILTON, INC. (08/13/25)
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  • Information System Security Engineer

    CACI International (Sterling, VA)
    Information System Security Engineer - ISSE Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with ... possibly creating new SSPs to push through the RMF process. **Qualifications:** _Required:_ + TS / SCI w/ Polygraph is required + DoD 8140 (formerly DoD 8570)… more
    CACI International (07/30/25)
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  • Information Systems Security…

    Nightwing (Sterling, VA)
    …civil, and commercial markets. Nightwing is seeking a highly skilled and motivated Information Systems Security Engineer (ISSE) to join our DevSecOps team in ... + Stay current with emerging security threats and technologies. **Required Qualifications:** ** TS / SCI with Polygraph Required Day 1** + Bachelor's degree in… more
    Nightwing (06/06/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    …contemplated by the level + **To be considered must have an active TS / SCI with polygraph security clearance** **Preferred Qualifications** + Experience with ... **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (08/01/25)
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  • Information Systems Training Specialist…

    Amentum (Washington, DC)
    As a Top Secret cleared Information ...for critical and non-critical user tickets **Requirements:** * Active Top Secret clearance with SCI ... security test plans for detecting and mitigating risk to information systems. engineer and perform tests and...experience may be substituted for educational requirements **Clearance Required:** Top Secret with SCI eligibility… more
    Amentum (07/02/25)
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  • Principal Information Systems Security…

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Principal Information Systems Security Engineer (ISSE) in our **National Security Sector's ... consider experience in lieu of a degree. + Candidate must have an active TS / SCI with polygraph **Preferred Qualifications:** + Experiences with at least one… more
    Leidos (08/01/25)
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  • Information Systems Security…

    KBR (Arlington, VA)
    Title: Information Systems Security Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... and shape the future of space defense. + The Information Systems Security Engineer will directly support...shared responsibility models, networking, and/or data experience is required. TS / SCI Clearance is required. Desired: Experience with… more
    KBR (06/14/25)
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  • Mid Software Engineer

    Belay Technologies (Fort Meade, MD)
    …level to individual software components Candidates should have the following qualifications: + TS / SCI with polygraph + Fourteen (14) years of experience as a ... of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part… more
    Belay Technologies (08/13/25)
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