• Senior Infrastructure Platform Lead

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a ** Senior Infrastructure/Platform Lead** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large ... life cycle. The role requires an active TS/SCI with Polygraph. As the Senior Infrastructure/Platform Lead you will play pivotal role that demands a unique blend… more
    SAIC (09/25/25)
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  • Senior Military Operations Principal

    General Dynamics Information Technology (Macdill AFB, FL)
    …strategic direction of the business and support impactful mission outcomes as a Senior Military Operations Principal at GDIT. Here, you'll enable the success of the ... of a meaningful career in Administration. MEANINGFUL WORK AND PERSONAL IMPACT As a Senior Military Operations Principal , the work you'll do at GDIT will be… more
    General Dynamics Information Technology (09/16/25)
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  • Senior Specialist, Electrical Engineer

    L3Harris (Waco, TX)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Specialist, Electrical Engineer Job Code: 31316 Job Location: ... do. L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers' mission-critical needs always in mind,...Functions: + Must be able to obtain a DoD security clearance (Requires US Citizenship). + Must be able… more
    L3Harris (11/23/25)
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  • Senior Associate, Material Management…

    L3Harris (Malabar, FL)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Associate, Material Management Job Code: 31335 Job Location: ... everything we do. L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers' mission-critical needs always in mind, our employees… more
    L3Harris (11/22/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …Critical Systems,Enterprise Systems,Software Updates,System Administration,Technical Issues **Certifications:** CompTIA Security + CE | CompTIA - CompTIA, Red Hat ... incremental and full cold backups/patching. + Responsible for DoD Linux Security Technical Implementation Guides (STIGs). + Provide performance metrics and usage… more
    General Dynamics Information Technology (10/25/25)
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  • Senior Cybersecurity RMF Analyst / Navy…

    Saliense Consulting (Mclean, VA)
    …connect with us to get a preview of the full benefits package. Position Title: Senior Cyber - Security Analyst / Navy Validator Location: Onsite in Arlington, ... VA. We work to solve our client's toughest challenges within the Defense , Civilian, Financial, and Healthcare industries. Our diverse employees support vital… more
    Saliense Consulting (10/01/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our team, bringing ... to fill a Core Services position supporting the NNSA (National Nuclear Security Administration). The Systems Administrator is responsible for supporting core service… more
    General Dynamics Information Technology (09/16/25)
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  • Senior Water Infrastructure Engineer

    Parsons Corporation (Las Vegas, NV)
    …. About Us Parsons is a digitally enabled solutions provider focused on the defense , security , and infrastructure markets. With nearly 75 years of experience, ... Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services to federal, regional,… more
    Parsons Corporation (11/19/25)
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  • Senior Project Engineer - Transportation…

    Parsons Corporation (San Diego, CA)
    …. About Us Parsons is a digitally enabled solutions provider focused on the defense , security , and infrastructure markets. With nearly 75 years of experience, ... Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services to federal, regional,… more
    Parsons Corporation (11/19/25)
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  • Senior Counterintelligence (CI) Referent

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented ** Senior ** **Counterintelligence (CI) Referent** to join our team in **Chantilly, VA.** **Responsibilities ... + Serving as liaison for CI support and integrating with the Customer Security staff. + Supporting mission assurance with dedicated CI services customer's daily… more
    ManTech (11/18/25)
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