• 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 ... certifications is preferred: ITIL 4 Foundations; Red Hat Certified Systems Administrator ; or Linux Professional...or Red Hat Certified Engineer; or Oracle Certified Professional Solaris System Administrator ; or Red Hat Certified… more
    S4 Inc. (07/09/25)
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  • Unix/ Linux Administrator

    Parsons Corporation (Centreville, VA)
    …you're looking for. **Job Description:** This job opening is for an experienced Unix/ Linux Administrator to provide systems and middleware support services. ... operating systems (eg, Red Hat, CentOS, Amazon Linux , Ubuntu, Solaris ). + Assist with installation,... System Administrator . + Strong knowledge of Unix/ Linux operating systems (eg, Red Hat, CentOS,… more
    Parsons Corporation (06/17/25)
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  • Linux / Unix Systems

    Lockheed Martin (Sunnyvale, CA)
    …National Security Space programs in Sunnyvale, CA\. **Your Mission:** As a Linux Information Systems Administrator , your responsibilities will include: ... vulnerabilities, and perform system hardening to ensure the security of our systems \. * Root Cause Analysis: Perform in\-depth analysis to resolve technical issues… more
    Lockheed Martin (07/12/25)
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  • Senior System Administrator ( Linux

    TISTA Science and Technology (Austin, TX)
    Overview TISTA is looking for a Senior Systems Administrator to manage teams, prioritize work, and handle critical problems. You'll provide patching support, ... and oversee provisioning, configuration management, and system monitoring on Linux systems and servers. You'll also assist.... + Must have Mastery knowledge in Red Hat, Linux and Solaris Unix OS's, must be… more
    TISTA Science and Technology (05/29/25)
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  • Linux /Windows System Administrator

    Lockheed Martin (Moorestown, NJ)
    …end\-user computer system problems and improving performance on the following platforms/operating systems : Solaris , Linux RedHat & RedHawk, Concurrent ... WE'RE DOING** The AEGIS O&M program is seeking a Linux /Windows System Administrator in Moorestown NJ\. This...day basis the work includes: \- Configuring and managing Linux and Windows \(or other applicable\) operating systems more
    Lockheed Martin (07/12/25)
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  • Unix/ Linux System Administrator

    City of New York (New York, NY)
    …Infrastructure is recruiting for one (1) Computer Specialist (SW) IV, to function as a UNIX/ LINUX System Administrator , who will: - Work on daily UNIX/ Linux ... and develops applications, including a variety of client eligibility and recertification systems , case management systems , housing systems , employment/work… more
    City of New York (06/11/25)
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  • TSSCI Linux Administrator

    Insight Global (Fort Meade, MD)
    Job Description An employer is looking for a Senior Linux Administrator to sit at Fort Meade. This candidate will manage and maintain multi-user systems in ... with Linux (eg, RedHat, CentOS, Ubuntu), Windows, and potentially Solaris servers. Expertise in virtualization technologies like VMware and experience with… more
    Insight Global (07/21/25)
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  • Senior Linux Administrator - TS/SCI…

    Amentum (Linthicum, MD)
    …Security, & Intel space? If so, look no further. We are seeking an **Senior Linux Administrator ** to join our team of passionate individuals on our Prime ... + Working knowledge of several of the following technologies: + Microsoft Windows, Linux , Solaris , Cisco IOS, Active Directory, DNS, VMWare, Disk SAN, security… more
    Amentum (06/28/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …+ Design, deploy and administer virtualized platforms, using VMWare. + Configure and manage Linux and Solaris operating systems + Installs/loads operating ... **ManTech** seeks a motivated, career and customer-oriented ** Linux System Administrator ** to join our team in the **Laurel, Maryland** location.… more
    ManTech (07/05/25)
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  • Systems Administrator

    General Dynamics Information Technology (Mclean, VA)
    …a plus * Ability to create and modify scripts in multiple disciplines on Windows, Linux , and Solaris systems * Knowledge of the Customer's processes and ... **Job Description:** Transform technology into opportunity as a Sr Systems Administrator with GDIT. A career in...more of the following: Window Server, Red Hat, IRIX, Solaris , Sybase, Informix, SQL, and Imagery Production Chain *… more
    General Dynamics Information Technology (07/19/25)
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  • Systems Administrator

    TAD PGS, Inc. (Linthicum Heights, MD)
    …must possess an Active Secret Security Clearance.** We are looking for a Linux /Windows Systems Administrator to join its Classified Solutions team ... remote work opportunity. Responsibilities : + Perform as a Linux /Redhat systems administrator for a...of SAN storage systems . + Experience with Solaris OS. + Experience with Windows & Linux more
    TAD PGS, Inc. (07/12/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Springfield, VA)
    …Springfield, Virginia. HOW A ** SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will be on an engineering team ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Information Technology (IT), Linux ,System Administration… more
    General Dynamics Information Technology (05/09/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …Centos 7,8 Linux , VMWare Vcenter Server and Vsphere client, Sun Solaris 9, 10, Dragon Intrusion Detection, Oracle 10 RDBMS. Utilize performance and tuning ... Principal System Administrator Location Annapolis Junction, MD Job Code 2270...V6, RedHat Enterprise Linux (RHEL 5.4, Fedora Linux , Sun Solaris 9.0, 10.,HP Glance Performance… more
    DCCA (05/19/25)
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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...create and modify scripts in multiple disciplines on Windows, Linux , and Solarissystems* Knowledge of the Customer's processes and… more
    William C Brown Inc (07/16/25)
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  • Systems Administrator

    ManTech (Hanover, MD)
    …running a wide variety of Operating Systems to include Windows, Red Hat Linux , CentOS, Fedora Core, BSD, Solaris and Debian. + Responsible for managing a ... wide range of Linux services to include Apache, Radius, TACACS, NIS, DNS,...bachelor's degree. + Twenty (20) years experience as a Systems Administrator in programs and contracts of… more
    ManTech (04/30/25)
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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...from Tier 1. * Administer and maintain servers (Windows, Linux , Solaris ), desktops and applications, printers and… more
    CACI International (06/06/25)
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  • Systems Administrator

    IERUS Technologies, Inc. (Huntsville, AL)
    IERUS is currently recruiting a full time Systems Admin assisting with all security implementations and requirements described by NIST for classified IT ... This is an opportunity to join the IERUS team as a System Administrator supporting a DoD program. Required Qualifications: * Bachelor's degree from an accredited… more
    IERUS Technologies, Inc. (06/24/25)
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  • Systems Administrator (Active TS/SCI…

    World Wide Technology (Albuquerque, NM)
    …a plus * Ability to create and modify scripts in multiple disciplines on Windows, Linux , and Solaris systems * Knowledge of the Customer's processes and ... and/or Storage administration* Experience working with trouble reporting and tracking systems such as Security+*Ability to respond to after hour calls "provide… more
    World Wide Technology (07/24/25)
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  • IdM Platform Administrator

    Leidos (Odenton, MD)
    …and maintain security solutions and related technologies for clients. + Administering Linux ( Solaris ) and Windows + Administering Oracle Unified Directory (OUD) ... **Description** Leidos is seeking an IdM Platform / *nix Platform Administrator to join our team at Ft. Meade, MD.In this role you will provide security… more
    Leidos (07/18/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    **Description** We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is ... + Create, maintain, and implement detailed documentation for standard systems operating procedures to be used across the enterprise....as BMC Remedy. + ITIL v3 Foundation certified + Linux OS experience. + Solaris OS experience.… more
    Leidos (07/18/25)
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