• Mid - Level Linux

    BAE Systems (Annapolis Junction, MD)
    …Other incentives may be available based on position level and/or job specifics. ** Mid - Level Linux Administrator ** **119897BR** EEO Career Site Equal ... Skills** + Must have experience installing, updating, and upgrading Linux Operating Systems (OS). + Must have experience with...+ Must have experience with utilities used to manage Linux OS disk file systems. + Must have experience… more
    BAE Systems (01/08/26)
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  • Linux Systems Administrator

    Parsons Corporation (Centreville, VA)
    …looking to work on mission-critical systems in a dynamic environment? Parsons is seeking a mid - level Linux Systems Administrator to support Linux ... you're ready to take your career to the next level , we'd love to hear from you! **Roles and...to hear from you! **Roles and Responsibilities:** As a Linux Systems Administrator , your key responsibilities will… more
    Parsons Corporation (12/20/25)
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  • Linux Systems Administrator - TS/SCI…

    Parsons Corporation (Centreville, VA)
    …** looking for an opportunity to work on mission-critical systems? Parsons is seeking a mid - level Linux Systems Administrator to support both Linux ... you're ready to take your career to the next level , we'd love to hear from you! **Roles and...to hear from you! **Roles and Responsibilities:** As a Linux Systems Administrator , your key responsibilities will… more
    Parsons Corporation (12/20/25)
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  • Linux Systems Administrator - TS/SCI…

    Parsons Corporation (Centreville, VA)
    …Unleash your talent and redefine what's possible. **Job Description:** Parsons is seeking a mid - level Linux Systems Administrator . The candidate will ... accepted in place of a degree + 3+ years experience with Linux operating systems, including installations, maintenance, and troubleshooting + Experience in… more
    Parsons Corporation (10/18/25)
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  • Entry Level or Mid Level

    Belay Technologies (Annapolis Junction, MD)
    …2019, runner up in 2020 and a finalist in 2 021! Belay Technologies is seeking a Mid - Level System Administrator (SA2) to join our intel team. FC has on-call ... Level SA. + 10 Years no degree for Mid Level SA. Candidates are required to...Service, TIBCO, ActiveMQ, Artemis, Kafka) + Other CWIP: IAT Level I Certification, IA Baseline Certification in Linux more
    Belay Technologies (01/09/26)
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  • Mid /Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …of additional system administration experience may be substituted for a Bachelor's Degree. + Mid . Level : Ten (10) years of experience in programs and contracts ... finalist in 2021! Belay Technologies is seeking a System Administrator (SA) to join our intel team. The SA...complexity within the federal Government is required. + Senior Level : Fifteen (15) years of experience in programs and… more
    Belay Technologies (11/19/25)
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  • Mid System/Network Administrator

    Belay Technologies (Laurel, MD)
    …may be substituted for a bachelor's degree + TS/SCI with poly The Level 2 System/Network Administrator shall possess the following capabilities: + Experience ... a finalist in 2021! Belay Technologies is seeking a Senior System/Network Administrator . The Systems Administrator (SA) provides support for implementation,… more
    Belay Technologies (12/08/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …but there are also Linux distributions as well. + The Senior Systems Administrator II shall support the mid - level internal escalation tier(s) for the ... Workforce (CSWF) position as defined for the Cybersecurity discipline: Systems Administrator (451) - Intermediate Level . Education: + Bachelor's Degree… more
    V2X (11/15/25)
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  • Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    …as SCCM, PDQ, etc. * Provides expert level support and mentoring for Mid and Junior System Administrator personnel. * Develops and maintains installation and ... Sr. System Administrator Location: Reston, VA, US Job ID: ATR...troubleshoots multiple VMware environments. * Provides Windows Server and Linux administration, maintenance, and troubleshooting. * Creates STIG compliant… more
    Arena Technical Resources, LLC (01/01/26)
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  • System Administrator I

    DCCA (Fort Meade, MD)
    …to excellence. Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Junior to Mid - Level Systems Administrators with Linux and Windows experience! We ... System Administrator I Location Fort Meade, MD Job Code...involved in the resolution process. + Configure and manage Linux , UNIX and Windows operating systems and install/load operating… more
    DCCA (11/21/25)
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  • System Administrator

    CACI International (College Park, MD)
    …seeking a System Administrator to join our team. **Responsibilities:** As a Mid - Level Linux Infrastructure Engineer with Networking Experience, you will ... System Administrator Job Category: Information Technology Time Type: Full...be a key contributor in resolving technical challenges within Linux and Windows environments through various channels, including phone,… more
    CACI International (11/08/25)
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  • SAP Ns2 Hana Database Administrator -TS/SCI…

    SAP (Columbia, MD)
    …approval to transfer. **Job Overview:** We are seeking a highly skilled and detail-oriented ** Mid - Level SAP HANA Database Administrator ** to join our dynamic ... you to grow and succeed. **SAP NS2 HANA Database Administrator ** NS2 COMPANY DESCRIPTION SAP is the global market...SAP HANA cloud or hybrid environments. + Knowledge of Linux and/or Windows server administration. + Familiarity with data… more
    SAP (10/22/25)
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  • Systems Administrator - TS/SCI with Poly

    Leidos (Chantilly, VA)
    …and troubleshooting in a dynamic setting. The ideal candidate will bring mid - level experience to optimize system performance, implement automation solutions, and ... **Description** Leidos is seeking an experienced **Systems Administrator ** to join our team in supporting mission-critical IT infrastructure. This role is ideal for… more
    Leidos (01/01/26)
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  • Senior Systems Administrator (Systems…

    Huntington Ingalls Industries (Hanover, MD)
    …Anticipated Salary Range: $82,276.00 - $125,000.00 Security Clearance: Ability to Obtain Level of Experience: Mid This opportunity resides with Warfare Systems ... HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team in Hanover, MD....and 10 years relevant experience. + Strong proficiency in Linux administration (eg Red Hat, CentOS, Ubuntu) + Experience… more
    Huntington Ingalls Industries (11/25/25)
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  • DevSecOps Engineer - Mid - Level

    KBR (Chantilly, VA)
    Title: DevSecOps Engineer - Mid - Level KBR is seeking a highly motivated Development Security Operations Engineer (DevSecOps) to join our team. The successful ... database, cloud and data center operations, and security protocols. + Strong knowledge of Linux and Windows OS + Familiar with AWS and other cloud services +… more
    KBR (12/02/25)
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  • System Engineer (TS/SCI)- Senior or Mid

    Vexterra Group (Bethesda, MD)
    …Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the National ... support to peers toward improved processes and results Certification + DoD 8570.11- IAT Level II or higher (eg Security+ CE, CCNA-Security, GSEC, or SSCP along with… more
    Vexterra Group (10/14/25)
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  • High Performance Computing Engineer - Mid

    General Dynamics Information Technology (Chantilly, VA)
    **Req ID:** PRX25933 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... of users jobs * Experience with MPI/OpenMPI, SLURM, and Linux Operating Systems essential * Prior experience as a...Operating Systems essential * Prior experience as a Systems Administrator essential, with a preference for experience working with… more
    General Dynamics Information Technology (12/29/25)
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  • Mid -Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …be more with us! Job Summary: We are seeking a skilled Systems Administrator /Network Engineer to join our mission-driven team. This position offers a broad scope ... and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security, troubleshooting, management). + Maintain secure high… more
    Infinity Systems Engineering (01/03/26)
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  • ServiceNow ITOM Engineer

    CACI International (Chantilly, VA)
    …(CI) needs, will train teams to deploy, configure, and ultimately troubleshoot their MID deployments, and provides support for the overall workload and execution of ... System Owners, and technical points of contact to deploy MID Servers across 1200+ Systems, and communicate the status...TS/SCI Clearance with Polygraph* Security+ or DoD 8570 IAT Level II Certification or be able to obtain certification… more
    CACI International (11/25/25)
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  • OCONUS Field Engineer - TS/SCI Polygraph Required

    Leidos (Chantilly, VA)
    **Description** We are seeking mid to senior field engineers to join our international team in an exciting OCONUS location. The team is made-up of highly technical ... will have prior experience as either a systems engineer or systems administrator . Prior OCONUS experience and IP networking knowledge are desired. The program… more
    Leidos (11/07/25)
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