• Kinsley Power Systems (Annapolis, MD)
    …frameworks. Must have meaningful System Administration experience (mostly Windows but also Linux ). Must have experience with IDEs (Integrated Development ... as a member of an agile development team for a large complex enterprise system . The position requires a dedicated software engineer who will work on a variety… more
    job goal (01/13/26)
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  • International Executive Service Corps (Annapolis, MD)
    …and a dedication to excellence. Key Tasks Candidate will be responsible for providing Linux System Administration support for the program. Along with meeting ... ideal candidate for this position must have experience in Linux (Red Hat), Saison, and Ansible. Proficient in the...Education / Certifications Fifteen (15) years of experience providing System Administration support and Bachelor's Degree in… more
    job goal (01/12/26)
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  • GliaCell Technologies (Columbia, MD)
    …with Git Strong Linux knowledge (RHEL/CentOS) Experience with Windows administration , monitoring, and performance Experience integrating Jenkins/Bamboo with ... is to provide technical expertise that sustains critical mission-related software and systems on a large government contract. About GliaCell GliaCell focuses on… more
    job goal (01/13/26)
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  • Leidos (MD)
    …knowledge of Linux environments (RHEL 6/7/8, RHCSA/RHCE, CentOS) and Windows system administration . Experience integrating Jenkins/Bamboo, Docker, and ... Kubernetes for automated deployment (preferred). Expertise with caching technologies (eg, Memcache, Active MQ, Redis, APC), MySQL (Clusters, Replication, Tuning), and Elasticsearch (Kibana a plus). Familiarity with security practices, networking protocols,… more
    job goal (01/12/26)
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  • Linux / Windows Systems

    COMSO, Inc (Columbia, MD)
    Linux / Windows Systems Administrator II...Certification, IA Baseline Certification in Linux , Unix, Windows , or Cisco OS operating system + ... One (1) year experience in Linux , Unix, Windows , or Cisco OS operating system (...installation, baseline configuration, and service enablement. + Perform light Linux administration (primarily Red Hat), including scripting… more
    COMSO, Inc (11/27/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …utilization; perform capacity analysis and system planning. + Configure and manage Linux and Windows operating systems ; install, load, and enhance OS ... ManTech seeks a **Senior Linux System Administrator** to join our...20+ years of related experience in systems administration or IT operations. + Experience with Linux more
    ManTech (12/24/25)
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  • System Administrator- Linux

    Leidos (Annapolis Junction, MD)
    …utilizes complex equipment/ systems (ex. Network Switches, Routers, LANs, & cabling, Windows / Linux operating systems , VMware, etc.). + Must have ... experience installing, updating, and upgrading Linux Operating Systems (OS). + Must have...team. + Must be able to respond to emergency system administration , operations, and maintenance problems, on… more
    Leidos (01/06/26)
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  • Senior Linux System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …The SA configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... + Will need to be available to respond to system administration and maintenance problems while off...Must have experience in or familiarity with the following systems : Windows / Linux operating systems more
    Belay Technologies (01/04/26)
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  • Principal Windows Systems

    Northrop Grumman (Baltimore, MD)
    …certification. + Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System experience and/or certification for current ... your career. Northrop Grumman Mission Systems is seeking a well-qualified ** Windows Systems Administrator** to join its Classified Solutions team in… more
    Northrop Grumman (01/08/26)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …and 5 additional years' experience might be substituted for a degree. + Heavy Windows and Linux administration experience + Highly proficient with Active ... to branch management. **Minimum Qualifications:** + 10+ years' of experience in systems administration of hardware and software in support of developing… more
    ManTech (12/30/25)
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