• Cyber Infrastructure Support

    Leidos (Omaha, NE)
    …Security team, within the Digital Modernization sector, currently has an opening for a ** Systems Administrator ** in our Omaha NE office. This position is an ... We use a wide array of Linux and Windows systems in a tightly integrated environment with a focus...service and support. **Basic Qualifications** + Bachelors' degree and 2 - 4 years of experience, Associate degree and… more
    Leidos (11/09/25)
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  • Network & Systems Security Analyst, Cisco…

    TECO Energy (Tampa, FL)
    …On-site Fitness Centers * Bonus Plan and more! **Nearest Major Market:** Tampa **Job Segment:** Network, Cloud, System Administrator , Cisco, Testing, Technology ... server, and storage infrastructure based on project requirements, capacity plans, and system support. (20%) 2 . Problem solving involves basic troubleshooting… more
    TECO Energy (11/05/25)
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  • Information System Security Engineer…

    Amentum (Warrenton, VA)
    …requirements using intimate knowledge of security design best practices for information systems . throughout the system development life cycle to support the ... look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of...Tenable Security Center and NESSUS. * Provide Tier 1, 2 , and 3 maintenance support for deployed cyber more
    Amentum (12/05/25)
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  • Information System Security Officer Senior…

    SAIC (Pearl Harbor, HI)
    …actively tracking and maintaining each network's cyber -vulnerability level and system compliance with applicable Defense Information Systems Agency (DISA) ... Security Officer) for an Air Force TENCAP HOPE 2 .0 contract at Joint Base Pearl Harbor Hickam, Hawaii....Certified Solutions Craftsman: Server Infrastructure and/or Red Hat Certified System Administrator . + Experience with entering and… more
    SAIC (11/15/25)
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  • Sr. Systems Admin

    Nightwing (Sterling, VA)
    …and providing technical services to enable customer mission accomplishment. The ServiceNow System Administrator maintains the stability and usability of the ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and...releases by delivering configuration tasks and features. The ServiceNow System Administrator has sound technical ability that… more
    Nightwing (12/05/25)
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  • Information Systems Security Office (ISSO)…

    General Dynamics Information Technology (Warrensburg, MO)
    …IT Risk Management **Skills:** Information Security,Information Security Management,Information System Security **Certifications:** GICSP: Global Industrial Cyber ... when changes occur that might affect the authorization determination of the information system (s). + Conduct periodic reviews of information systems to ensure… more
    General Dynamics Information Technology (12/10/25)
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  • Senior Security Systems Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …**for this role.** Imagine One Technology & Management, Ltd. is seeking two ( 2 ) **Senior Security Systems Engineers** . These positions are contingent upon ... Plan. + Lead the preparation and production of a System Security Administrator and Operators Manual (SSAOM)....Switch/Routers, Cross Domain Solutions (CDS) and Host Based Security Systems (HBSS). 2 . Examples of engineering experience… more
    Imagine One Technology & Management (09/24/25)
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  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …opportunity to use your technical expertise in support of cyberspace operations? As a Systems Administrator , you'll have the chance to build your expertise and ... database solutions in support of our warfighters. As a Systems Administrator on our team, you'll establish...and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and… more
    BOOZ, ALLEN & HAMILTON, INC. (12/07/25)
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  • Specialist, System Administration - TS/SCI

    L3Harris (Rochester, NY)
    …sea and cyber domains in the interest of national security. Job Title: Systems Administrator - TS/SCI Job Code: 31755 Job Location: Rochester, NY Job ... - and have every other Friday off Job Description: The Enterprise System Administrator responsible for maintaining, managing, configuring, and troubleshooting… more
    L3Harris (12/04/25)
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  • Principal Systems Engineer - active TS/SCI…

    V2X (Springfield, VA)
    …requirements engineering and management, testing and evaluation, and other Systems Engineering (SE) disciplines for successful system /solution development, ... areas for improvement. Identify issues affecting end-to-end performance of systems , provide engineering support to system testing...how to employ them at each stage of the system life cycle. + Familiarity with Cyber more
    V2X (11/25/25)
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