• Information Systems Security Officer,…

    Lockheed Martin (Colorado Springs, CO)
    …Demonstrated technical experience for Windows, Networking, and/or UNIX \-based operating systems * Experience in system hardening, analysis, and vulnerability ... * DoD 8570 IAT Level II certification * Information Systems auditing experience * Knowledgeable of operating system...management * Knowledgeable in Solaris / UNIX /Linux command line * Experience with the… more
    Lockheed Martin (08/13/25)
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  • Systems Administrator - Multiple Levels

    Noblis (San Diego, CA)
    …users in resolving accounts, recovery of data and maintaining security + Loading operating systems , including Windows, Solaris , Unix and Linux. + Develop ... monitors and keyboards Required Qualifications + TS/SCI clearance required + Experience in system administration , network administration , or a related IT… more
    Noblis (09/18/25)
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  • Systems Engineer

    KBR (Fulton, MD)
    …virtual platforms. + Experience supporting one or more OS platforms: Windows, Linux, Solaris , UNIX , or AIX. + Proficiency in virtualization and cloud ... Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's...This position requires a strong technical foundation in server administration , virtualization technologies, RMF compliance, and cyber-hardening standards such… more
    KBR (08/21/25)
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  • Data Center Engineer (Infrastructure/Cloud)

    KBR (Fulton, MD)
    …and integration for both physical and virtual infrastructure hosting one or more Operating Systems : Windows, Linux, Solaris , UNIX , and/or AIX systems . ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (07/16/25)
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  • Unix / Linux Systems Engineer

    SAIC (Charleston, SC)
    …particular emphasis on Ansible and Ansible Automation Platform, to streamline system administration tasks. **SPARC/ Solaris -Specific Responsibilities:** + ... **Qualifications** **Qualifications:** + Strong experience with Linux (RHEL 7/8/9) and/or Solaris 11 systems engineering and administration . +… more
    SAIC (09/27/25)
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  • System Administrator, High Performance…

    RTX Corporation (Tucson, AZ)
    …to lead and support the engineering community. + Perform OS tuning to maximize system performance on high performance computing systems . Work across DT functions ... or Top-Secret Clearance. + Advanced hands-on experience with Windows and Unix security hardening, systems integrations, advanced troubleshooting, and… more
    RTX Corporation (09/18/25)
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  • Information Systems Unix Engineering…

    B&H Photo (New York, NY)
    …a system back-up to prevent issues in the event of any level of system failure. The Unix Systems Administrator Level 3 collaborates with various B&H ... Administration team designs, installs, configures, and maintains all UNIX and Windows server systems . All ...and equipped to handle additional future server loads. The admin accurately documents server system statuses and… more
    B&H Photo (08/22/25)
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  • Senior Field Service Systems Engineer…

    RTX Corporation (Austin, TX)
    …a minimum of 3+ years' experience. + Experience with military, data processing, system administration , radar, IR, or radio frequency. + Experience and expertise ... Field Engineering is looking for a **Senior Field Service Systems Engineer** , you will join our Centralized Field...Force Flight line courtesies and regulations. + Experience using UNIX . + Comprehensive knowledge of Solaris and… more
    RTX Corporation (09/30/25)
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  • Unix /Linux System Administrator

    City of New York (New York, NY)
    … systems . Information Technology Services (ITS)/Office of Enterprise Networking Technology/ UNIX Infrastructure is recruiting for one (1) Computer Specialist (SW) ... IV, to function as a UNIX /LINUX System Administrator, who will: - Work...a major contributor on a complex project in data administration , database management systems , operating systems… more
    City of New York (09/10/25)
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  • PC Network Support Technician 3

    Northrop Grumman (Aurora, CO)
    …ability + Bachelor's degree in relevant discipline + Cross-platform experience (ie. Windows, Linux, Solaris , OSX, UNIX , etc.) + Active SCI We offer flexible work ... 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 (08/26/25)
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