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  •  ...Research Laboratory (ARL) is looking for a motivated and talented HPC/Linux Systems Engineer to provide expertise in the design and operation...  ...) Preferred experience/knowledge includes : Automation of administrative tasks such as configuration and hydration of compute... 
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    Applied Research Laboratory at the Penn State University

    Reston, VA
    3 days ago
  • $89.7k - $162.15k

     ...Job Description Description Leidos is looking for an ICAM Systems Administrator to support a large program within a Federal Law Enforcement Agency. The ICAM Systems Administrator will be responsible for the management, configuration, and support of enterprise-level... 
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    Leidos

    Springfield, VA
    4 days ago
  • $82k - $164k

     ...programs with unclassified, classified, and proprietary information system capabilities and create end-to-end solutions to solve complex...  ...to tools and resources that enable this Principal System Administrator- Network Operations Center employee to continuously improve... 
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    Raytheon

    Springfield, VA
    1 day ago
  •  ...provides Red Hat Enterprise Linux (RHEL) / SE Linux based HPC services throughout the lifecycle for computational...  ...engineers will be able to fully utilize modern HPC systems. We are seeking a senior level Systems Administrator with Linux and Software Configuration Management... 
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    Lockheed Martin

    Springfield, VA
    5 days ago
  •  ...take a moment to browse through our website and learn more about what it means to serve with MKS2. Job Title: Senior System Administrator II Generalist - TOP SECRET WITH SCI CLEARANCE REQUIRED Location: Springfield, VA - On-site Requirement Pay: $150,000... 
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    MKS2 Technologies

    Springfield, VA
    2 days ago
  •  ...looking to hire High Performance Compute (HPC) engineer Job location: Springfield, VA...  ...strong experience with working on Linux systems -Experience with building and deploying...  ...documentation. - RHEL and CentOS administration and ACE cluster administration for HPC clusters... 
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    Tenica and Associates

    Springfield, VA
    more than 2 months ago
  • High Performance Compute (HPC) Engineer TS/SCI CI Poly Join to apply for the High Performance Compute (HPC) Engineer TS/SCI CI Poly...  .... Location: Springfield, VA Job Responsibilities: Work on Linux systems Build and deploy containerized, GPU-enabled applications using Docker... 
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    Full time

    TENICA Global Solutions

    Springfield, VA
    1 day ago
  •  ...using your expertise to protect our country from threats. Job Description At GDIT, people are our differentiator. As a Systems Administrators you will help ensure today is safe and tomorrow is smarter. Our work depends on a Systems Administrators with Linux and... 
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    General Dynamics Information Technology

    Springfield, VA
    11 days ago
  • $120k - $150k

    Zachary Piper Solutions is seeking a Senior Systems Administrator to support mission‑critical operations in Springfield, VA . This is a full‑time on‑site role requiring an active TS/SCI clearance . Candidates must be flexible to support shifts between 5AM-9PM EST and participate... 
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    Zachary Piper Solutions

    Springfield, VA
    1 day ago
  • $113.9k - $154.1k

     ...Skills: Geospatial Technologies, Problem Reporting, Tracking System Certifications: None Experience: 10 + years of...  ...Description: Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career in enterprise IT means connecting... 
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    GDIT

    Springfield, VA
    a month ago
  •  ...The Senior Systems Administrator II supports the information technology (IT) Operations and Maintenance (O&M) server team by managing enterprise-level, high performance, highly available server technology solutions (systems, applications, and services).  Responsibilities... 
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    NewGen Technologies

    Springfield, VA
    11 days ago
  • Overview North Point Technology is looking for a TS/SCI Full Scope Poly cleared System Administrator to join our team! Responsibilities As a Systems Administrator, you'll play a critical role in maintaining and enhancing secure IT environments for a mission-driven customer... 
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    North Point Technology

    Springfield, VA
    1 day ago
  • Senior Systems Administrator II Generalist Join to apply for the Senior Systems Administrator II Generalist role at Synertex LLC Senior Systems Administrator II Generalist 3 days ago Be among the first 25 applicants Join to apply for the Senior Systems Administrator II... 
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    Synertex LLC

    Springfield, VA
    5 days ago
  • Overview Riptide Technology has a great opportunity for a Senior Systems Administrator II - Generalist to support our government customer based in Springfield, VA. This position is required to be onsite. This role requires U.S. citizenship and an active DoD TS/SCI clearance... 
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    Riptide Technology

    Springfield, VA
    5 days ago
  • $82k - $164k

    Senior System Administrator page is loaded## Senior System Administratorlocations: VA144: 7500 Geoint Drive, Springfield 7500 Geoint Drive , Springfield, VA, 22150 USAtime type: Full timeposted on: Posted Todayjob requisition id: 01796732**Date Posted:**2025-09-25**Country... 
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    Prattwhitney

    Springfield, VA
    1 day ago
  • RQ185553 - Systems Administrator, Senior November 1, 2024 Location: NCE - Springfield, VA Position ID: RQ185553 Transform technology into opportunity as a Systems Administrator with NDSI. A career in enterprise IT means connecting and enhancing the systems that matter most... 
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    Ndsi

    Springfield, VA
    3 days ago
  • $86.6k - $181.8k

     ...Regular Percentage of Travel Required: None Type of Travel: None The Opportunity We are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT team. In this role, you will serve as an escalation point for Tier 1 support and be responsible for... 
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    CACI International Inc

    Springfield, VA
    18 hours ago
  • ALTA IT has a Contract to Hire position open for a System Administrator. Onsite in Springfield, VA Top Secret w/ SCI Eligible Systems Administrator to provide support for implementation, troubleshooting and maintenance. This position will provide support for IT including... 
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    System One

    Springfield, VA
    3 days ago
  • $72.15k - $130.43k

     ...Job Description Description Leidos is seeking an SCCM/MECM System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will support operations across multiple enclaves, classifications, and time zones. The System Administrator... 
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    Leidos

    Alexandria, VA
    8 days ago
  •  ...Job Description Job Description Description: NetCentrics is seeking a Systems Administrator (TS/SCI FS Poly) to support our CIA customer located in Chantilly, VA. The ideal candidate will have proven experience supporting complex enterprise environments across... 

    NetCentrics Corporation

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...continued education, certifications maintenance and reimbursement and more. Who were looking for: We are seeking a System Administrator for a potential opportunity with hands-on experience in managing and securing enterprise IT environments. This role is... 
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    ShorePoint

    Washington DC
    13 days ago
  •  ...Job Description Job Description System Administrator This position is part of a proposal submission and is contingent upon contract award. Location: Arlington, VA (Hybrid) Clearance: DHS Suitability Description: Maintain and administer DHS systems... 
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    SiloSmashers

    Arlington, VA
    26 days ago
  •  ...Required: • Bachelor’s Degree in Computer Science or related discipline plus 2-4 years of professional experience as a Systems Administrator or similar technical role. • Proactive self-starter demonstrating a positive, willing attitude and excellent oral and written... 
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    Trinity Global Consulting

    Chantilly, Loudoun County, VA
    25 days ago
  •  ...Job Description Job Description As the Systems Administrator (NGSB) , you will act as a model of customer service excellence to all organizational staff members supporting our government customer. You will be responsible for participating with a team of highly qualified... 
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    Agil3 Technology Solutions (A3T)

    Arlington, VA
    15 days ago
  •  ...Job Description Job Description Senior Systems Administrator II Employment Type: Full Time, Senior-level Department: Legal/IT CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large... 
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    Contact Government Services, LLC

    Fairfax, VA
    10 days ago
  •  ...Oak Grove Technologies, LLC, a dynamic and fast-growing federal contractor, is seeking a highly skilled and motivated Senior Systems Administrator to join our team and support the Defense Threat Reduction Agency’s (DTRA) Advance Red Cyber program in executing Red Team... 
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    Oak Grove Technologies LLC

    Fort Belvoir, VA
    20 days ago
  •  ...Job Description Job Description Senior Relativity Senior Systems Administrator Employment Type: Full Time Department: Legal/IT We are seeking a Senior Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and... 
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    Contact Government Services, LLC

    Arlington, VA
    10 days ago
  •  ...Job Description Job Description Apply now: Sr. M365 Systems Administrator, location is Hybrid (Herndon, VA). The start date is September 1, 2025 for this 12-month contract position with potential extension or conversion. Job Title: Sr. M365 Systems Administrator... 
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    Mondo

    Herndon, VA
    14 days ago
  •  ...DescriptionPurpose: Research, evaluate, design, implement, and maintain system and product solutions by applying engineering principles....  ...Management environment Familiarity with Group Policy Administration using GPOAdmin or equivalent Familiarity with SQL Server Management... 
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    CC Pace Systems, Inc.

    Vienna, VA
    27 days ago
  •  ...Job Description Job Description Join Our Team as a ServiceNow Systems Administrator with Case Management Consulting! This position requires an active TS/SCI security clearance with current full scope polygraph We are seeking a highly skilled and experienced ServiceNow... 

    CASE Management Consulting, LLC

    Springfield, VA
    19 days ago