• UNIX / Linux OS

    General Dynamics Information Technology (Offutt AFB, NE)
    …IT services and network support for NIPRNet, SIPRNet, JWICS, and SAP/SAR environments. ** UNIX / Linux OS Administrator ** + Performs systems administration ... None **Job Family:** IT Infrastructure and Operations **Skills:** Backup and Recovery (Software), Linux , Unix **Certifications:** ITIL 4 Foundation - ITIL - ITIL… more
    General Dynamics Information Technology (08/10/25)
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  • Sr. Linux / Unix

    S4 Inc. (Omaha, NE)
    …Experience | Full Time | Comprehensive and competitive benefits Job Title: Sr. Linux / Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: ... Administrator Overview: S4 Inc. has a Sr. Linux / Unix System Administrator position available...environments. Specific Duties: + Perform system administration for enterprise Linux / Unix OS solutions. + Install,… more
    S4 Inc. (07/09/25)
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  • Senior Linux / Unix Systems…

    SMX (Dahlgren, VA)
    …jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior Linux / Unix Administrator to join our team in support of ... Senior Linux / Unix Systems Administrator (4419)at...Senior Linux / Unix Systems Administrator (4419)at SMX(View all...management + Security management + Software and hardware installation ( OS and apps) + OS and application… more
    SMX (09/03/25)
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  • Unix & Linux System…

    Lockheed Martin (Camden, NJ)
    …WE'RE DOING** Our Development Environment & Infrastructure Solutions team is seeking a System Administrator skilled in Unix & Linux to support our classified ... remain secure, reliable, and mission\-ready\. **THE WORK** You will configure and manage Unix / Linux operating systems, install/load OS software, and build … more
    Lockheed Martin (08/22/25)
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  • United States Postal Service (USPS) Incumbent…

    General Dynamics Information Technology (Fairfax, VA)
    …ISE Engineer + DNS/DHCP Network Engineer + Microsoft Power BI Developer + Principal Unix / Linux Systems Administrator + VPN Network Engineer + Wi-Fi Engineer ... + Records Specialist + Database and Storage + Database Administrator + Database Developer + DataStax Analyst + Informatica...+ Open - Source Intelligence Specialists + Physical Security +… more
    General Dynamics Information Technology (09/19/25)
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  • Unix Systems Administrator

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …hardware as well as hardware capable of hosting Linux . - Troubleshoots Unix server and OS issues. Independently utilizes all available resources (knowledge ... Title: UNIX SYSTEMS ADMINISTRATOR Location: United States-Virginia-Virginia...and Virtual partitions and VIO servers deploying and testing OS LVM HACMP security patching virus updates and performance… more
    Navy Exchange Services (NEX) (09/23/25)
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  • Linux Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Full Time Linux Systems Administrator JHNA is currently seeking a talented Linux Systems Administrator to support our NAVAIR ... (5) years' or more of hands-on experience working with UNIX / Linux and Windows. + Experience in DoD...DoD 8140 & 5239 compliant (Security + certified and OS certificate/certification) (formerly 8570). + Working knowledge of supporting… more
    JHNA (08/26/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …resolve issues at Tier 1 and Tier 2 support levels + Configure and manage UNIX / Linux operating systems and install/load OS software + Optimize system ... MANTECH seeks a motivated and customer-focused ** Linux ** **System Administrator ** to join our...maintaining enterprise IT systems + Experience managing and optimizing UNIX / Linux environments (installation, patching, performance tuning) +… more
    ManTech (08/08/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …with 20 years of relevant experience + Experience with configuring, maintaining and modernizing a Linux OS environment + Experience with patching Linux OS ... ManTech seeks a motivated and career-oriented ** Linux ** **Systems Administrator ** to join our...issues, maintain system integrity, configure network components, and implement OS enhancements to improve reliability and performance + Must… more
    ManTech (08/22/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …resolve issues at Tier 1 and Tier 2 support levels + Configure and manage UNIX / Linux operating systems and install/load OS software + Optimize system ... ManTech is seeking a ** Linux ** **System Administrator ** to join our...maintaining enterprise IT systems + Experience managing and optimizing UNIX / Linux environments (installation, patching, performance tuning) +… more
    ManTech (08/08/25)
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  • Principal Linux Systems…

    RTX Corporation (El Segundo, CA)
    …problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many teams to support ... Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment. + Collaborate in a fast-paced environment,… more
    RTX Corporation (09/09/25)
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  • Linux Administrator

    TEKsystems (Westlake, TX)
    …automate, promote DevOps and EngOps work. You will be leading managing Linux , Unix , Windows operating systems, Hypervisors, Hardware, security compliance ... for few years in working in server and storage infrastructure technologies Knowledge on Linux , primarily Redhat Linux 7, 8 and 9 Disk storage management… more
    TEKsystems (10/01/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …required experience for this level (skills, technologies, expertise): + One (1) year experience in Linux , Unix , Windows or Cisco OS operating system + Two ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Level 1 System...CWIP: IAT Level I Certification, IA Baseline Certification in Linux , Unix , Windows or Cisco OS more
    Synergy ECP (07/29/25)
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  • Systems Administrator II

    LA Care Health Plan (Los Angeles, CA)
    …implement tools to monitor system performance. Provide regular maintenance for Unix OS (s), MS-Windows, VMware, and Pick/Universe databases; routine ... Systems Administrator II Job Category: Information Technology Department: IT...solutions for business application across multiple platforms on Windows, UNIX O/S and Linux environments. Skills Required:… more
    LA Care Health Plan (08/02/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …Building and maintaining Unix / Linux operating systems + Unix Shell Scripting + OS /Software installation/patching/upgrading Desired Qualifications + ISSE ... Cross Domain Solutions Administrator (ONI) Suitland, MD **Requires US Citizenship** **Employment...updates, system and network troubleshooting, and system integration of Unix and Linux operating systems running on… more
    FGS, LLC (08/23/25)
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  • AIX Administrator

    ASM Research, An Accenture Federal Services Company (Pierre, SD)
    …of IT administrator disciplines. + Configure, monitor, and maintain AIX OS systems in a virtual environment. + Plan, install, test, and implement upgrades ... other IT Administrators on the project in a senior administrator capacity. Considered a technical specialist in a variety...escalations from Help Desk. + Knowledge and experience troubleshooting Linux and Unix based systems. + Participate… more
    ASM Research, An Accenture Federal Services Company (08/22/25)
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  • System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …systems integrations, advanced troubleshooting, and authentication service integration (LDAP). + Unix (Including Linux and Solaris), experience in a medium ... for a security clearance​ **Security Clearance:** Secret - Current **System Administrator , High Performance Computing (HPC) - P3** **Principal Specialist level**… more
    RTX Corporation (09/18/25)
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  • Entry Level or Mid Level System…

    Belay Technologies (Annapolis Junction, MD)
    …required experience for this level (skills, technologies, expertise): + One (1) year experience in Linux , Unix , Windows or Cisco OS operating system + Five ... 2 021! Belay Technologies is seeking a Mid-Level System Administrator (SA2) to join our intel team. FC has...CWIP: IAT Level I Certification, IA Baseline Certification in Linux , Unix , Windows, or Cisco OS more
    Belay Technologies (07/11/25)
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  • Systems Administrator

    General Dynamics Information Technology (Bluemont, VA)
    …**Skills:** EMC Storage Area Network (SAN) Administration (Inactive), Unix System Administration,Windows System Administration **Certifications:** Security + ... Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and… more
    General Dynamics Information Technology (09/27/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …security compliance, and operational oversight across a range of IT platforms including UNIX , Linux , and Windows systems. The ideal candidate brings extensive ... Senior System Administrator Job Category: Information Technology Time Type: Full...capacity planning and performance optimization + Configure and manage UNIX , Linux , and Windows operating systems; apply… more
    CACI International (08/01/25)
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