• IT Generalist

    Robert Half Technology (Houston, TX)
    …understanding of cybersecurity principles related to OT and ICS. + Experience with Windows and Linux systems , networking (firewalls, switches, VLANs), and ... + Provide end-to-end IT support, including hardware, software, networking, and systems administration . + Maintain, monitor, and troubleshoot ICS environments… more
    Robert Half Technology (07/25/25)
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  • Principal/Sr. Principal Cyber Systems…

    Northrop Grumman (Aurora, CO)
    …and be willing to take a Full Scope Polygraph.** + Must have experience with Linux and Windows Operating Systems . + Must have experience in Software ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Development, System Administration , or Network Engineering. + Understanding of and previous… more
    Northrop Grumman (06/11/25)
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  • FLEX Cloud Infrastructure Security Automation…

    Marriott (Bethesda, MD)
    …education, certifications, and experience . 5+ years' experience with Linux and Windows systems administration and implementation of CIS or related ... temporary position. CLOUD INFRASTRUCTURE SECURITY AUTOMATION ENGINEER . Experience in securing Windows and Linux through hardening components according to CIS… more
    Marriott (07/16/25)
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  • Cyber Security Analyst / Scrum Master (25-165)

    Northrop Grumman (Colorado Springs, CO)
    …experience in a related cyber professional role + Administrative experience with ** Windows ** and ** Linux ** systems + Experience and knowledge of **Patch ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (07/09/25)
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  • Cyber Range Network Support Specialist

    Adapt Forward (North Charleston, SC)
    …ensure range readiness. + System Administration & Lab/Testbench Integration: + Manage Windows and Linux servers, AD environments, DNS, DHCP, and group policy ... CE) + Minimum 4 years of experience in system administration , network operations, or cyber infrastructure support + Experience...or cyber infrastructure support + Experience managing and securing Windows and Linux operating systems … more
    Adapt Forward (07/26/25)
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  • Mission IT Operator

    CACI International (Denver, CO)
    …first responder for all site issues. This position requires broad knowledge of both Windows and Linux -based systems across a global environment. **Shift ... Nice to Have:** + System administration experience to include UNIX, Linux , and Windows platforms + Experience with virtualization technologies and software… more
    CACI International (04/30/25)
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  • Sr. Systems Administrator Active TS/SCI…

    CGI Technologies and Solutions, Inc. (Washington, DC)
    …and responsibilities:** * System Management: Installing, configuring, and maintaining operating systems ( Windows , Linux , macOS), software, hardware, and ... **Sr. Systems Administrator Active TS/SCI with Poly REQUIRED** **Category:**... Administrator Active TS/SCI with Poly REQUIRED** **Category:** Database Administration **Main location:** United States, District of Columbia, Washington… more
    CGI Technologies and Solutions, Inc. (07/10/25)
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  • Junior/Mid/Senior Software Engineer

    Belay Technologies (Annapolis Junction, MD)
    …software source control and configuration management tools + Must have experience working in Windows and/or Linux operating systems and experience working in ... managing VMs; and using CI/CD tools and basic system admin experience. The selected individual will actively participate in...+ Experience working with integration test framework + Basic Windows administration experience (ie Windows … more
    Belay Technologies (07/23/25)
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  • IT Professional

    Advanced Technology and Research Corporation (Bethesda, MD)
    …as a team member at our government client site involved in provision and managing Linux and Windows systems for Naval Surface Warfare Center, Carderock ... limited to: + Responsible for managing and maintaining both Linux and Windows operating systems ...reliable and efficient backup and restoration. + Document system administration procedures for routine and complex tasks. + Maintain… more
    Advanced Technology and Research Corporation (04/30/25)
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  • Mission IT Operator (CI Poly)

    Insight Global (Aurora, CO)
    …first responder for all site issues. This position requires broad knowledge of both Windows and Linux -based systems across a global environment Responsible ... of 24x7 operations. System administration experience to include UNIX, Linux , and Windows platforms Experience with virtualization technologies and software… more
    Insight Global (06/13/25)
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