• Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our ... becomes better. GDIT has an immediate opening for a Systems Administrator to fill a Core Services...Administrator or similar role + Strong experience with Linux and Windows-based systems administration. + Knowledge… more
    General Dynamics Information Technology (09/16/25)
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  • Telecommunications Network System…

    Tri-State Generation and Transmission Association, Inc. (Westminster, CO)
    …protection circuits and utility-grade networking + Advanced studies in IP networking, Linux systems , and database management **SUGGESTED CERTIFICATIONS** + Cisco ... Administrator II, job grade T4; Telecommunications Network System Administrator III, job grade T5; or Senior ...NRS I / II + Red Hat Certified System Administrator (RHCSA) + Linux Professional Institute Certification… more
    Tri-State Generation and Transmission Association, Inc. (11/24/25)
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  • Senior Cloud Systems

    BAE Systems (Sterling, VA)
    **Job Description** We are looking for a highly skilled Senior Cloud Systems Administrator to join our visible technical program driving the Model Based ... Other incentives may be available based on position level and/or job specifics. ** Senior Cloud Systems Administrator ** **115946BR** EEO Career Site Equal… more
    BAE Systems (12/09/25)
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  • Senior Systems Administrator

    Belcan (Cincinnati, OH)
    Senior Systems Administrator Job Number:... Linux environments. * Lead efforts to integrate Linux systems into the overall IT architecture and ... Category: -Software & Systems SBU Description: A Senior Systems Administrator job in...from scratch and designing complex Active Directory environments. * Senior -level experience with Linux system administration, networking,… more
    Belcan (12/07/25)
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  • Senior Systems Administrator

    BAE Systems (Springfield, VA)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Systems Administrator (Onsite)** **118558BR** EEO Career Site Equal ... **Job Description** As a Systems Administrator in an enterprise test...+ Experience with Cloud technology (AWS) + Experience with Linux (Red Hat) + Netapp and storage technologies (NAS)… more
    BAE Systems (11/19/25)
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  • Sr Engineer, Computer Systems - IT…

    Guthrie (Sayre, PA)
    …knowledge of VMWare ESX and Microsoft Hyper-V. + Expertise in Microsoft Windows, Linux and AIX operating systems and management. + Familiar with hyperconverged ... Sayre, PA at least once a month. Summary: The Sr . Engineer, Compute System Engineering is responsible for the...+ Serves as subject matter expert across server operating systems and solutions (Microsoft Windows Server, Linux ,… more
    Guthrie (09/22/25)
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  • Sr . UNIX Systems Engineer

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …DOD Secret Security Clearance. e) Five or more years' experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned tasks. f) ... ** Sr . UNIX Systems Engineer** **Category:** Infrastructure/Cloud...future duties and responsibilities:** This position is for a Senior UNIX System Engineer for a mixed and growing… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Senior Information Systems

    Concurrent Technologies Corporation (Huntsville, AL)
    Senior Information Systems Administrator Concurrent Technologies Corporation Huntsville, AL Minimum Clearance Required: Top Secret Clearance Clearance Level ... customized, and powerful solutions. CTC is looking for talented Senior Information System Administrator with experience accrediting,...as well as network management. + Working knowledge of Linux and Windows operating systems (Puppet CM… more
    Concurrent Technologies Corporation (10/19/25)
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  • Senior Systems Administrator

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics ... and make a difference in National** **Security!** As a Senior Systems Administrator you will...II certification** (eg, Security+ CE, SSCP) + Experience providing Sr . Linux (Red Hat/Rocky/CentOS) and LatteArt /… more
    Leidos (11/15/25)
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  • Senior High Performance Computing (HPC)…

    BAE Systems (Annapolis Junction, MD)
    …level and/or job specifics. ** Senior High Performance Computing (HPC) Systems Administrator ** **115702BR** EEO Career Site Equal Opportunity Employer. ... **Job Description** At BAE Systems , we promote a strong, collaborative culture and...based IT enterprise in installation, configuration, and networking of Linux and Windows based platforms. + Oversee servers running… more
    BAE Systems (12/09/25)
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