• Senior Unix System Administrator

    SMX (Patuxent River, MD)
    Senior Unix System Administrator (4608)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a driven and experienced ... Senior UNIX Administrator to support operations at...+ Broader exposure to AWS beyond core services + Senior -level experience with Solaris system administration **Application… more
    SMX (12/04/25)
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  • Senior Linux/Unix Administrator

    S4 Inc. (Omaha, NE)
    …Experience | Full Time | Comprehensive and competitive benefits Job Title: Senior Linux/Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: TS/SCI ... Travel: Occasional Salary: Commensurate with experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 is… more
    S4 Inc. (01/07/26)
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  • Senior Storage Administrator

    TekSynap (Radford, VA)
    …disaster recovery, and troubleshooting. + Administer storage solutions across MS-Windows, Solaris , and RHEL/OEL Linux environments. + Manage storage networks and ... at developer request. + Three (3) working with MS-Windows, Solaris , and RHEL/OEL Linux. + Three or more years'...science or equivalent experience. **Overview** We are seeking a Senior Storage Administratorto join our team supporting an ITES… more
    TekSynap (10/25/25)
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  • Database Administrator ( Senior )

    BAE Systems (Sterling, VA)
    …may be available based on position level and/or job specifics. **Database Administrator ( Senior )** **117843BR** EEO Career Site Equal Opportunity Employer. ... of databases based on functional specifications + Providing Database Administrator (DBA) support for application developers. + Commercial database technology… more
    BAE Systems (10/29/25)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    MANTECH seeks a motivated, career and customer-oriented **Linux** **System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated team ... but are not limited to:** + Configure and manage Linux and Solaris operating systems and installs/loads operating systems software, troubleshoot, maintain integrity… more
    ManTech (12/24/25)
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  • Sr. Storage Administrator

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …in Radford, VA. **Your future duties and responsibilities:** This position is for a Senior Storage Administrator for a mixed and growing environment of various ... **Sr. Storage Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia,...resolution. i) Three or more years' experience with MS-Windows, Solaris , and RHEL/OEL Linux environments. j) Three or more… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Windows Systems Administrator 4

    L3Harris (Greenville, TX)
    …sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Windows System Administrator Job Code: 32527 Job Location: Greenville, ... 9/80 Job Description: This position is for a Windows Systems Administrator supporting Software Development Engineering teams. The position requires the ability… more
    L3Harris (01/07/26)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Hartford, CT)
    …environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris . Optimizes backup processes; optimizes disk space allocations; performs installations ... administration experience on UNIX operating systems Red Hat Enterprise Linux (RHEL), Solaris , or HP-UX. + Five (5) years' experience with Disaster recovery and… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …eligible for a security clearance​ **Security Clearance:** Secret - Current **System Administrator , High Performance Computing (HPC) - P2** ** Senior Analyst ... problems that create a safer, more secure world. **Job Summary:** This Senior Analyst (P2) High-Performance Computing (HPC) candidate will provide Raytheon Digital… more
    RTX Corporation (10/24/25)
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  • Senior UNIX System Engineer w/Secret…

    TekSynap (Radford, VA)
    …troubleshoot, and support Red Hat Enterprise Linux, Oracle Enterprise Linux, and Solaris UNIX servers. + Monitor and tune system performance to ensure optimal ... **Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer, including task automation. + Three...science or equivalent experience. **Overview** We are seeking a Senior UNIX System Engineerto join our team supporting an… more
    TekSynap (10/25/25)
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  • Functional Area Expert II (Linux/Unix)

    TISTA Science and Technology (Austin, TX)
    …clear and concise narrative or graphic reports. + Must have the skill set of a senior System Administrator (preferably in Solaris Unix and Red Hat Linux) but ... including configuring, monitoring, and troubleshooting various distributions (eg, RHEL, Oracle Solaris , zLinux, Amazon Linux, Azure Linux and other flavors of… more
    TISTA Science and Technology (12/10/25)
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  • GH Sr. Software Eng. Rancho Bernardo

    RTX Corporation (San Diego, CA)
    …5 years of prior relevant experience. + 5+ years' experience as a system administrator or development/support in the Linux, Solaris , Irix or another Unix ... secure world. The Global Hawk Field Service Support team is seeking a Senior Software Engineer for our multi-disciplinary test team at the Global Hawk integration… more
    RTX Corporation (01/07/26)
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  • Sr. UNIX Systems Engineer

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …in Radford, VA. **Your future duties and responsibilities:** This position is for a Senior UNIX System Engineer for a mixed and growing environment of Red Hat ... Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. This position will work with the existing...Five or more years' experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Software Systems Integrator

    L3Harris (Greenville, TX)
    …Schedule: 9/80 Job Description: L3Harris is seeking a hybrid Windows/Linux Systems Administrator to support Mission System integration in unclassified and secure DoD ... + Technical writing of work instructions and build manuals + Support senior staff on documenting operational processes, configurations, and diagrams required for… more
    L3Harris (01/06/26)
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