• Linux Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Linux Systems Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2110 ... Description:** CGI Federal has an exciting opportunity for a Linux Systems Administrator within our...and analytical skills. * Excellent communication and teamwork skills. SME : * Education and/or Experience: Bachelor's degree and/or 10+… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • Senior Linux System Administrator

    Parsons Corporation (Aberdeen, MD)
    …of various systems , sub- systems , and user jobs_ + _Serve as a subject matter expert to HPC program system administration team for research, ... **Job Description:** _Parsons is looking for an amazingly talented_ **_Senior Linux Systems Administrator_** _to join our team!_ **_What You'll Be Doing:_** +… more
    Parsons Corporation (08/16/25)
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  • Systems Administrator ( SME )

    BAE Systems (Herndon, VA)
    …to improve our future and protect our freedom. We are seeking an experienced Systems Administrator SME to join our technology-based program supporting a ... key government customer. As a Systems Administrator SME , you will...VCenter, VSphere + NetApp Management + Red Hat Enterprise Linux and CentOS + CompTIA Security certification + CISSP… more
    BAE Systems (09/12/25)
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  • Log Aggregation Administrator , SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Log Aggregation Administrator , SME ** **Category:** Administration **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2125 ... Federal has an exciting opportunity for a Log Aggregation Administrator within our Intel sector advancing the national security...Knowledge: Familiarity with the following is essential: o Operating systems , including Linux and Windows. o Cloud… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • DB2 Database Administrator (DBA) SME

    GovCIO (San Antonio, TX)
    …is contingent upon contract award. GovCIO is currently looking for a DB2 Database Administrator SME for our Courts proposal. This position will be located in ... $130,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/2397/db2-database- administrator -%28dba%29- sme /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-TX-San Antonio_ **ID** _2023-2397_… more
    GovCIO (10/20/25)
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  • Sr Application Administrator Middleware…

    DXC Technology (Columbia, SC)
    …proficiency in middleware technologies with a focus on: AWS Technologies, Linux , Windows, IBM WebSphere, Apache Tomcat, Java, JBoss, SFTP, FTP, Dynatrace, ... Basic Server Administration. Senior Level Hands-on experience with Windows and Linux server administration.. Proficient in AWS services, S3 buckets, EKS clusters,… more
    DXC Technology (08/14/25)
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  • Senior Linux System Admin

    Citigroup (Irving, TX)
    …individual will serve as a subject matter expert ( SME ) on Linux systems , providing deep operational insight, advanced troubleshooting, ... are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance... Linux Programming, Linux Server Administration, Linux System Administration, Linux Systems more
    Citigroup (09/23/25)
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  • Senior Systems Administrator Staff…

    Lockheed Martin (Huntsville, AL)
    …variety of technical problems of moderate scope and complexity\. Candidate is considered a Subject Matter Expert \( SME \) in computer networking\. ... Windows 10 and Windows Server 2019 or higher * Linux System Administrator * Windows System ...Longhorn, and Docker containers * Proficiency in various operating systems , such as Linux /Unix, Windows Server *… more
    Lockheed Martin (10/24/25)
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  • Mult Function Info Systems , (MPE…

    Lockheed Martin (Westfield, MA)
    …updates, anti\-virus/anti\-spyware updates, and patch updates * Red Hat Enterprise Linux System Administrator * Installing Oracle Critical Patches, reviewing ... endless amount of opportunities for up\-and\-coming Autonomic Logistics Information Systems \(ALIS\) or Mission Planning Environment \(MPE\) professionals seeking a… more
    Lockheed Martin (10/24/25)
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  • Sr. Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …with NetApp storage + Perform as consulting Systems Administrator and subject matter expert for classified government contracts. + Obtain and analyze ... Northrop Grumman Space Systems (NGSP) seeks to fill a **Sr. Principal Systems Administrator ** supporting Integrated National Systems (INS) Business Unit… more
    Northrop Grumman (10/30/25)
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  • Sr. Principal System Administrator (RHEL)

    RTX Corporation (Marlborough, MA)
    …+ Serve as a Linux / Red Hat Enterprise Linux (RHEL) Subject Matter Expert ( SME ), designing, implementing, troubleshooting, and maintaining ... technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Sr. Principal Linux more
    RTX Corporation (10/28/25)
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  • Infrastructure Engineer/ Administrator

    CACI International (Mclean, VA)
    …of the systems under management. The system engineer must also act as a subject matter expert consulting with security analysts and tenant mission system ... * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands...automation. + Monitoring and Maintenance + Install patches for Linux systems , and enterprise continuous monitoring applications… more
    CACI International (09/26/25)
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  • System Administrator 2

    Synergy ECP (MD)
    …DISA STIGS, basic Linux experience is a bonus. Duties include: + Serve as the subject matter expert ( SME ) for all Windows environments and have ... (ITS) program. Responsible for platform hosting and performance providing subject matter expertise on Windows servers for...expert knowledge and skills in using Microsoft operating systems (Windows 2012R2 and Windows 2016 or higher) +… more
    Synergy ECP (10/15/25)
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  • Network Security Administrator

    TekSynap (Pensacola, FL)
    …+ Provide cybersecurity input during system design, integration, and upgrades. + Serve as SME ( subject matter expert ) on cybersecurity policies and ... **Responsibilities & Qualifications** The **Network Security Administrator ** is responsible fornetwork boundary protection, cybersecurity posture, and accreditation… more
    TekSynap (10/07/25)
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  • IT Senior Systems Administrator

    Hensel Phelps (Greeley, CO)
    …Reduction + Hands-On experience (IAC) utilizing Terraform or Ansible. + Act as a Subject Matter Expert for cloud end-to-end architecture, including Azure and ... the life of the property. **Position Description:** The Senior Systems Engineer role is to ensure the efficient operation...CCNP and ITIL are required. + Strong system administration ( Linux /Unix and Windows) at the command-line level. + Hands-on… more
    Hensel Phelps (10/22/25)
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  • Database Administrator - EPIC Cache/Iris

    UCHealth (Aurora, CO)
    …and maintains assigned databases and database management systems . Responsibilities: + Subject Matter Expert for Cache/Iris + Install, Configure and ... Description Database Administrator - EPIC Cache/Iris Location: UCHealth UCHlth Admin...resolve issues within EPIC(Cache/Iris) database + Basic understanding of Linux operating systems , shell scripts + Ability… more
    UCHealth (08/20/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    …Senior level expertise for Virtual Desktop Infrastructure (VDI) environment. + Lead as the Subject Matter Expert on all VDI related issues/needs. + Provide ... primarily on the customer site at Ft Meade, MD. Administrator will provide support for assigned systems ...and/or 12+ years of overall related experience with a Windows/ Linux server environment. Additional experience, education and training may… more
    Leidos (10/21/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator (Mid-Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... * * **The Opportunity:** CACI is seeking a SIGINT Systems Administrator (Mid-Band) to join the CACI...experience + ≥1 yrs of DCGS experience _Desired:_ + Linux /UNIX Experience + AF DCGS experience + Systems more
    CACI International (08/13/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator (Low-Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... None * * * CACI is seeking a SIGINT Systems Administrator (Low-Band Journeyman) to join the...SIGINT system/sensors and associated End-to-End network paths. + SIGINT SME that provides sustainment support during system upgrades .… more
    CACI International (10/17/25)
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  • System Administrator III

    Chenega Corporation (Albuquerque, NM)
    …their business. TheSystem Administrator IIIwill perform system administration for Linux and Windows operating systems and VMware virtual host environments. ... The Systems Administrator III will also be responsible for monitoring and...system monitoring and upgrade of all required Microsoft and Linux based systems /servers. + Utilize new data… more
    Chenega Corporation (10/07/25)
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