• FREQUENTIS Deutschland GmbH (Columbia, MD)
    …language (eg, Bash, PowerShell, Perl, Python). Certifications such as Red Hat Certified System Administrator etc. are an advantage. Candidates should meet the ... practices. Key Qualifications Video technologies and protocols. Proficient in RHEL operating system . Knowledgeable in Windows operating system . Comprehensive… more
    job goal (01/13/26)
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  • Foxhole Technology (Fort Meade, MD)
    Overview Job Title: Systems Administrator II Job Location: Hybrid FT Meade, MD Position Type: Full-time Clearance Level: Secret Foxhole Technology provides ... around the world . Foxhole Technology is seeking a Systems Administrator II who is eager to...clearance. Minimum of 3+ years of experience as a System Administrator Must have a current DoD… more
    job goal (01/12/26)
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  • Hirebridge (Bethesda, MD)
    …mentorship and training. Demonstrated expertise in troubleshooting Windows operating systems and executing software patching to ensure system stability and ... depending on Client Needs) Required Clearance: Ability to Obtain Public Trust Job Title: Windows Endpoint Engineer, Senior Job Summary: The Windows Endpoint… more
    job goal (01/12/26)
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  • Arena Technical Resources, LLC (ATR) (Washington, DC)
    …to updated modern systems Secret Clearance to start Required Technical Skills Senior Level system administrator skills required Current and practical ... Sr. Systems Administrator Job Location: Washington, DC...DC (Hybrid) Clearance: Secret Job Description Manage and maintain Windows and Linux servers in the Azure Government cloud… more
    job goal (01/12/26)
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  • Leidos (Odenton, MD)
    …Active DoD Secret clearance Demonstrated experience troubleshooting and administering Windows operating systems Strong problem-solving skills and acute ... Description Leidos is seeking an experienced Senior Endpoint Migration Engineer to join our Defense...Engineer will be responsible for working closely with DAFA system administrators and staff to help ensure that endpoint… more
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  • Vexterra Group (Bethesda, MD)
    …Engineer (TS/SCI)- Senior or Mid Level Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions ... maintenance Experience with hardening Windows environments Significant experience with system administration of server operating systems such as Microsoft… more
    job goal (01/13/26)
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  • Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: ... redundant infrastructure to include physical and virtualized environments *Set up administrator and service accounts, maintain system documentation, tune … more
    job goal (01/13/26)
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  • Leidos (Washington, DC)
    …software analysis, design, development, and test of specific requirements related to Windows and mobile operating systems for endpoint device management Strong ... of Exchange Online, OneDrive, SharePoint Online, MS Teams and Windows 11 OS, ensuring compliance with FISMA, SP800-53 Rev5,...and Tier 3 end user support Ability to apply System Engineering principles and processes to endpoint device management… more
    job goal (01/13/26)
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  • Uvcyber (Mclean, VA)
    …ForeScout Understanding of endpoint security principles and technologies Experience with Windows and Linux operating systems Familiarity with federal security ... and analytical skills Preferred Qualifications: Tanium Certified Operator or Administrator certification Experience in federal agency IT or security operations… more
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  • Television, Internet & Video Association of DC (Washington, DC)
    …is consistently represented. Detailed Job duties include: 1. Works closely with the Senior Systems Engineer and associated IT Department personnel to ensure that ... equipment with outside service personnel and authorized manufacturer service centers. 6. Assists Senior Systems Engineer in training AV technical staff on … more
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  • Windows System Administrator

    Link Solutions Inc (Adelphi, MD)
    …and appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator ( Senior -Level) to join our team at ... have an active DoD Top Secret Clearance + Non-remote (relocation incentive available) The Windows System Administrator ( Senior -Level) will be responsible… more
    Link Solutions Inc (01/06/26)
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  • Senior Windows Systems

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …Locations: Adelphi, MD Position Overview: The Senior Windows Systems Administrator leads complex system administration and endpoint configuration ... Senior Windows Systems Administrator Clearance...aligning technology with organizational goals. Key Responsibilities: + Lead system administration activities across ARLEN and CARLEN networks. +… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • 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...Sign On. + Enterprise Provisioning: Configure new Linux and Windows systems for customer use and ensuring… more
    General Dynamics Information Technology (01/05/26)
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  • Senior Linux System

    Belay Technologies (Annapolis Junction, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Linux System Administrator (SA). The SA provides support for implementation, ... configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots,...duty, on an on-call basis. + The Level 3 System Administrator shall possess the following capabilities:… more
    Belay Technologies (01/04/26)
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  • Senior Systems Administrator

    BAE Systems (Washington, DC)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Systems Administrator ** **118971BR** EEO Career Site Equal ... an anticipated decision expected by Q3/Q4 of 2026.** The ** System Administrator ** responsibilities include, but are not...and maintain the infrastructure that powers networks and operating systems such as UNIX, Linux, and Windows .… more
    BAE Systems (12/04/25)
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  • Senior Cloud System

    ManTech (Annapolis Junction, MD)
    MANTECH seeks a motivated, career and customer-oriented ** Senior ** **Cloud System Administrator ** in Hanover, MD. The team delivers enterprise infrastructure ... **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs...Active Directory and networking + Proven experience as a System Administrator or Cloud Engineer with practical… more
    ManTech (12/24/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, MD)
    …processes related to these systems . The Senior Systems Administrator will Configure and manage primarily Windows and some UNIX operating systems ... Senior Systems Administrator Job... Senior Systems Administrator Job Category: Information Technology...system software, push agents and connect nodes. + Windows 10/11, Server 2016/2019/2022 - General IT knowledge to… more
    CACI International (12/02/25)
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  • Senior Linux System

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux ... System Administrator is responsible for leading system administration activities. This position oversees the installation, configuration, maintenance, and… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Senior Cloud System

    ManTech (Hanover, MD)
    ManTech seeks a motivated, career- and customer-oriented **Sr** **Cloud System Administrator ** to join our team in **Hanover, MD.** Our team delivers enterprise ... **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs...Active Directory and networking + Proven experience as a System Administrator or Cloud Engineer with practical… more
    ManTech (12/10/25)
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  • Mid/ Senior System

    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 ... a finalist in 2021! Belay Technologies is seeking a System Administrator (SA) to join our intel...AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS, RedHat, … more
    Belay Technologies (11/19/25)
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