• RIVA Solutions Inc. (Washington, DC)
    …leader, you will guide development of modernization roadmaps and achieve system availability, reliability, and maintainability (ARM) service level objectives, ensure ... Core Responsibilities Lead the design and integration of modern, scalable systems aligned with business and mission objectives, including both on‑premises and… more
    job goal (01/13/26)
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  • International Executive Service Corps (Annapolis, MD)
    …Linux System Administration support for the program. Along with meeting the System Administrator III LCAT requirements, the ideal candidate for this position ... with data and telecommunications problems to maintain network integrity utilizing remote system management. Troubleshoot and resolve all related problems.… more
    job goal (01/12/26)
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  • Vexterra Group (Bethesda, MD)
    …redundant infrastructure to include physical and virtualized environments *Set up administrator and service accounts, maintain system documentation, tune ... Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following ...will work closely with other infrastructure and network engineers, system engineers and O&M team members on the following… more
    job goal (01/13/26)
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  • The Tatitlek Corporation (Washington, DC)
    …to enhance the overall testing process. QUALIFICATIONS & EXPERIENCE: Red Hat Certified System Administrator , Red Hat Certified Systems . Administrator ... supporting, securing, and maintaining the BEP IT network infrastructure and systems to ensure a sustainable, efficient, effective, and highly reliable environment… 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,...in the DC Metro Area and able to work remote hybrid on-site in DC office 2 to 3… more
    job goal (01/13/26)
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  • Actionet Inc (Washington, DC)
    …or lead role. This position requires a strong technical background in system troubleshooting, endpoint management, and collaboration across IT teams to ensure ... as the lead Tier 2 technical specialist for desk side and remote support operations. Provide advanced troubleshooting and resolution for hardware, software, and… more
    job goal (01/13/26)
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  • Redrockgs (Mclean, VA)
    …and managing cloud-based applications. Demonstrated experience with Linux/Unix and Windows server system administration. Demonstrated experience using monitoring ... . Demonstrated experience managing vulnerability scanning responsibilities for IT systems . Certification(s): AWS SysOps Administrator Associate. Optional Skills… more
    job goal (01/13/26)
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  • Redrockgs (Mclean, VA)
    …and managing cloud-based applications. Demonstrated experience with Linux/Unix and Windows server system administration. Demonstrated experience using monitoring ... . Demonstrated experience managing vulnerability scanning responsibilities for IT systems . Certification(s) o AWS SysOps Administrator Associate Desired… more
    job goal (01/12/26)
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  • Linux/ Windows Systems

    COMSO, Inc (Columbia, MD)
    Linux/ Windows Systems Administrator II (TS/SCI w/ Polygraph) Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time ... Service, TIBCO, Active MQ, Artemis, Kafka) Description: + The System Administrator is responsible for the provisioning,...established Standard Operating Procedures (SOPs). + Build and configure Windows Server 2019 and 2022 systems from… more
    COMSO, Inc (11/27/25)
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  • Senior Windows Systems

    Leidos (Arlington, VA)
    …Security+ or Systems Security Certified Practitioner (SSCP) ) Training (DISA-US1390 DCWF Windows Systems Administrator ). + Expert knowledge of Windows ... The Leidos Digital Modernization Sector is seeking a **_Senior Windows Systems Administrator_** in support of the...Windows DFS Shares. + Implement and maintain robust system hardening techniques using security compliance tools such as… more
    Leidos (01/07/26)
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  • Windows System Administrator

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

    Northrop Grumman (Baltimore, MD)
    …of your career. Northrop Grumman Mission Systems is seeking a well-qualified ** Windows Systems Administrator ** to join its Classified Solutions team in ... limited to the following: + Perform as a primary Windows /VMware Systems Administrator for a...government contact. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (01/08/26)
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  • System Administrator (Citrix)

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking an experienced full-time on-site System Administrator to support our work as a prime contractor on a high-profile ... the customer and IT infrastructure teams. As an on-site System Administrator , you will: + Capture, document,...+ Proficiency with Windows Server (2016/2019/2022) and Windows 11 operating systems . + Strong working… more
    BAE Systems (12/04/25)
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  • Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a **Senior System Administrator - Network Operation Center** to support our… more
    St. George Tanaq Corporation (11/14/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... competitive compensation and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active TS/SCI w/Poly For… more
    DCCA (11/17/25)
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  • Senior Systems Administrator

    BAE Systems (Washington, DC)
    …contract award, with an anticipated decision expected by Q3/Q4 of 2026.** The ** System Administrator ** responsibilities include, but are not limited to: + Manage ... **Job Description** BAE Systems is seeking ** System Administrators** to...available based on position level and/or job specifics. **Senior Systems Administrator ** **118971BR** EEO Career Site Equal… more
    BAE Systems (12/04/25)
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  • Cybersecurity System Administrator

    M. C. Dean (District Of Columbia, DC)
    Overview MC Dean is seeking a highly skilled **Cybersecurity System Administrator ** to support a secure operational technology environment by integrating ... ** System Administration Duties** + Install, configure, upgrade, and maintain enterprise systems including: + Windows Server 2019/2022, Windows 10, RHEL… more
    M. C. Dean (11/26/25)
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  • System Administrator (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …configure and manage UNIX, Linux, and Windows (or other applicable) operating systems , install and load operating system software, troubleshoot and maintain ... Kaizen Approach is currently seeking a Systems Administrator to provide implementation, troubleshooting,...mission islands, Trusted Thin Client, and enhanced VDI (eg, remote GPU and memory scaling), and understanding system more
    Kaizen Approach, Inc (11/11/25)
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  • Sr. System Administrator II (Temp)

    RTX Corporation (Annapolis Junction, MD)
    …a safer, more secure world. Raytheon currently has an opening for a temporary System Administrator to perform onsite in our Annapolis Junction, Maryland office. ... will also be required. We're looking for an experienced Systems Administrator to join our team supporting...Windows environments. In this role, you'll ensure our systems are secure, reliable, and aligned with mission requirements.… more
    RTX Corporation (11/19/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) - a cutting edge team within Lockheed Martin's Advanced Technology ... scientific disciplines\. What You Will Be Doing: As the Systems Administrator you will be responsible for...developing skills in the following technical areas: \* In\-depth systems administration experience with Windows \(including Active… more
    Lockheed Martin (10/22/25)
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