• System Administrator 2

    Synergy ECP (Columbia, MD)
    …and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046)...configure network components, along with implementing operating systems enhancements to improve reliability and performance. + Communicate… more
    Synergy ECP (06/03/25)
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  • Senior System Administrator

    ManTech (Fort Meade, MD)
    …planning + Will configure and manage Linux and Windows operating systems and install/load operating system software, troubleshoots, maintains integrity and ... ManTech seeks a ** System Administrator ** to join our team...configures network components along with implementing operating systems enhancements to improve reliability and performance. Will provide… more
    ManTech (06/24/25)
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  • Senior Linux SysAdmin 2

    Lockheed Martin (Fort Meade, MD)
    …operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to ... substituted\. * Ten \(10\) years of experience as a Systems Administrator \(SA\) in programs and contracts...of similar scope, type, and complexity\. * Experience with Linux system administration, including configuring, maintaining, and… more
    Lockheed Martin (07/12/25)
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  • Senior Systems Administrator

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... learn more about how this program "Delivers Mission Success!" Seeking a motivated systems Administrator to provide support for mission operations support of… more
    Leidos (06/03/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    …configuration, and reliable operation of critical computer systems , network servers, and virtualization environments, upholding system stability and ... **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our...required security standards for IT personnel. + Proficiency in Linux or Windows operating systems , indicating hands-on… more
    ManTech (06/07/25)
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  • System Administrator

    Amentum (Columbia, MD)
    Amentum is hiring a professional IT Systems Administrator that will successfully support and maintain a stable IT infrastructure for multiple SCIF and commercial ... the implementation of hardware and software; build, upgrade, patch and migrating of network utilities, servers, systems and applications. + Monitor and schedule… more
    Amentum (04/16/25)
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  • System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team located in the **Ft. Meade, MD** area. ... environments (VMWare ESX, VCenter Administration) + Experience in administration of Linux /Windows + Experience configuring and maintaining storage and file … more
    ManTech (07/01/25)
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  • Senior Cloud System Administrator

    TekSynap (Columbia, MD)
    …IT skills, including Windows/ Linux , networking, andmore + Able to build systems from the ground up - network architecture/systemsengineering + Any applicable ... securityvulnerabilities **REQUIRED QUALIFICATIONS** + Minimumeight(8) years of experience as a System Integrator, Administrator , or Cybersecurity Roll + Minimum… more
    TekSynap (07/09/25)
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  • Digital Services Web Server Administrator

    General Dynamics Information Technology (Annapolis Junction, MD)
    … you will help ensure today is safe and tomorrow is smarter. Our work depends on Systems Administrator Senior joining our team. HOW A WEB SERVER SYSTEMS ... DevOps practices. * Certifications: Relevant certifications such as AWS Certified SysOps Administrator , Red Hat System Administrator (RHSA), Microsoft… more
    General Dynamics Information Technology (06/11/25)
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  • Systems Administrator

    ASM Research, An Accenture Federal Services Company (Fort Meade, MD)
    …information assurance and/or systems engineering. Additionally, must have experience in network or system administration. + Able to obtain an IAT-I ... +CE, or SSCP. **Other Job Specific Skills** + Strong Linux experience. + Experience in systems / network...products like Terraform, SALT and Ansible as well as system monitoring platforms like Prometheus and Grafana. + Experience… more
    ASM Research, An Accenture Federal Services Company (07/09/25)
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