• Sr. Linux/ Unix Administrator

    S4 Inc. (Omaha, NE)
    …experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 Inc. has a Sr. Linux/ Unix System Administrator ... | Full Time | Comprehensive and competitive benefits Job Title: Sr. Linux/ Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: TS/SCI Education:… more
    S4 Inc. (07/09/25)
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  • Unix /Linux Administrator

    Leader Communications Inc. (Portsmouth, VA)
    …high-tempo environment. Duties & Responsibilities + Administer and maintain Unix /Linux systems (Red Hat, CentOS, SUSE, Ubuntu, Solaris , AIX). + Perform ... Position Summary The Unix /Linux Administrator will play a key...play a key role in administering and securing enterprise Unix /Linux systems , ensuring compliance with DoD cybersecurity… more
    Leader Communications Inc. (08/29/25)
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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) ... applications, including a variety of client eligibility and recertification systems , case management systems , housing systems...IV, to function as a UNIX /LINUX System Administrator , who will: - Work… more
    City of New York (09/10/25)
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  • Unix / Linux Systems Engineer

    SAIC (Charleston, SC)
    …including commercial cloud providers. The position also requires exposure to **Oracle SPARC/ Solaris systems ** . You will implement and maintain rigorous security ... **Description** SAIC is seeking a highly skilled ** Unix /Linux Systems Engineer** to join our...DOD standards. + Troubleshoot connectivity issues across RHEL and Solaris systems and collaborate on customer application… more
    SAIC (09/09/25)
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  • Information Systems Unix Engineering…

    B&H Photo (New York, NY)
    …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 departments and ... Administration team designs, installs, configures, and maintains all UNIX and Windows server systems . All ...Directory, Groupware, VM Ware, cloud computing, virtualization such as Solaris Zones, and Office 365. + Expert knowledge and… more
    B&H Photo (08/22/25)
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  • Linux Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …you performing at your best. We are in search of a Linux Systems Administrator to: + Install, configure, and network UNIX and/or NT based platforms. + ... may be available based on position level and/or job specifics. **Linux Systems Administrator ** **115415BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (09/09/25)
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  • Systems Administrator

    General Dynamics Information Technology (Bluemont, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today...modify scripts in multiple disciplines on Windows, Linux, and Solaris systems * Knowledge of the Customer's… more
    General Dynamics Information Technology (08/28/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career in enterprise IT ... operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today...modify scripts in multiple disciplines on Windows, Linux, and Solaris systems + Knowledge of the Customer's… more
    General Dynamics Information Technology (09/13/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career in enterprise IT ... operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today...modify scripts in multiple disciplines on Windows, Linux, and Solaris systems + Knowledge of the Customer's… more
    General Dynamics Information Technology (08/26/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …protocols via SOPs. **REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer, including task automation. ... troubleshoot, and support Red Hat Enterprise Linux, Oracle Enterprise Linux, and Solaris UNIX servers. + Monitor and tune system performance to ensure optimal… more
    TekSynap (07/26/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... protected by law. Description WCBinc is looking for a Systems Administrator to join our team to...reliability and performance* Perform software installations and upgrades to Unix /Windows operating systems and layered software packages… more
    William C Brown Inc (07/16/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …or similar. **Qualifications We Prefer:** + Experience with Ansible. + Experience Unix / Solaris 11. + VMware expertise desired. + Experienced mentoring ... problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many teams to support… more
    RTX Corporation (09/09/25)
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  • IT Operations Administrator - Top Secret…

    General Dynamics Information Technology (Yorktown, VA)
    …enhance, operate, and maintain services for OIS mission critical systems . The UNIX Systems Administrator will provide full infrastructure and platform ... resources including performance, capacity, availability, serviceability, and recoverability of UNIX systems for production as well as...months if not in hand): CompTIA Server +, or Solaris 7 (or newer), or AWS SysOps Administrator more
    General Dynamics Information Technology (08/29/25)
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  • Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT team. In this...be responsible for maintaining and troubleshooting mission critical IT systems , supporting end users, and ensuring the security and… more
    CACI International (09/06/25)
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  • Systems Administrator /Site…

    CACI International (Fort Belvoir, VA)
    Systems Administrator /Site Representative Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... certification (Security+) + Knowledgeable on system troubleshooting processes + Familiar with UNIX /Linux Operating Systems + **TS/SCI clearance with the ability… more
    CACI International (08/29/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... compensation and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active TS/SCI w/Poly For over 40 years,… more
    DCCA (08/18/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …transitions, firmware updates, system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware ... systems + Installation, configuration and system hardening of Unix /Linux operating systems + Installation and configuration...+ X-ARBITOR + XD Bridge cross domain appliances + Solaris /RHEL operating systems + VMware vSphere 6.x… more
    FGS, LLC (08/23/25)
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  • F-22 iMIS System Administrator (Level 4),…

    Lockheed Martin (Nellis Air Force Base, NV)
    **Description:** Join the Lockheed Martin Aeronautics Field Sustainment Team as an IT Systems Administrator for our Nellis Air Force Base, Nevada office\. As a ... Qualifications:** * Five \(5\) years combination of the below skills: * UNIX / Solaris /Linux operating system experience\. Windows server experience may be… more
    Lockheed Martin (08/30/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …issues at Tier 1 and Tier 2 support levels + Configure and manage UNIX /Linux operating systems and install/load OS software + Optimize system operations and ... Security+ certification + Experience with troubleshooting and maintaining enterprise IT systems + Experience managing and optimizing UNIX /Linux environments… more
    ManTech (08/08/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …issues at Tier 1 and Tier 2 support levels + Configure and manage UNIX /Linux operating systems and install/load OS software + Optimize system operations and ... required + Experience with troubleshooting and maintaining enterprise IT systems + Experience managing and optimizing UNIX /Linux...all of the following technologies and environments: + Operating Systems : CentOS, AIX, Solaris , RHEL + Tools… more
    ManTech (08/08/25)
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