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Washington, District of Columbia

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Today

Job ID: 2610436 Location: Washington, DC, US Date Posted: 2026-03-19 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description SAIC is seeking a motivated and detail-oriented Journeyman System Administrator to support and maintain our Windows server environment and virtual infrastructure. This role i

Full-time

USD 80,001.00 - 120,000.00 per year

System Administrator

Columbia, Maryland

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Today

Job Number: R0236262 System Administrator The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of Defense? We're looking for a System Administrator to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment that supports critical cybersecurity mission customers. As a Linux System Administrator on our project, you'll constantly l

Full-time

USD 77,600.00 - 176,000.00 per year

Senior System Administrator

Catonsville, Maryland

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Today

Job Number: R0236173 System Administrator, Senior The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting our client? As a System Administrator on our project, you'll support the operation, maintenance, and design of information technology resources within a laboratory for High Performance Computing ( HPC ) technology and data analyti

Full-time

USD 77,600.00 - 176,000.00 per year

Senior System Administrator

Laurel, Maryland

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Today

Job Number: R0232760 System Administrator, Senior The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve a critical technology supporting the Department of Defense (DoD)? We're looking for a System Administrator to help us design, deploy, and maintain Enterprise Cross Domain Solutions for an enterprise environment that supports critical cybersecurity mission customers. As a Linux System Administrator on

Full-time

USD 77,600.00 - 176,000.00 per year

Senior System Administrator

Columbia, Maryland

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Today

Job Number: R0232223 System Administrator, Senior The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of Defense? We're looking for a System Administrator to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment that supports critical cybersecurity mission customers. As a Linux System Administrator on our project, you'll cons

Full-time

USD 77,600.00 - 176,000.00 per year

Senior Linux System Administrator

Maryland

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Today

Job Number: R0234431 Linux System Administrator, Senior The Opportunity: Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance management. Identify problem areas and opportunities for improvement in a mission-critical network. Accomplish work without considerable direction. You Have: 5+ years of experience with systems administ

Full-time

USD 77,600.00 - 176,000.00 per year

Senior Linux System Administrator

Maryland

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Today

Job Number: R0234433 Linux System Administrator, Senior The Opportunity: Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance management. Identify problem areas and opportunities for improvement in a mission-critical network. Accomplish work without considerable direction. You Have: 5+ years of experience with systems adminis

Full-time

USD 77,600.00 - 176,000.00 per year

Tier 2 IT System Administrator (Active Clearance)

Washington, District of Columbia

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Today

AMO, an Akima company, is looking to add for a Tier 2 IT System Adminwith a Top-Secret clearance to the team in Summerville, SC. This full-time position will support the Naval Information Warfare Center (NIWC) Atlantic Research, Development, Test & Evaluation (RDT&E) network as a Tier 2 IT System Administrator providing advanced desktop and systems support for network-connected and standalone laboratory environments. This role supports Windows domain administration, virtual machine deployments,

Full-time

USD 85,000.00 - 95,000.00 per year

System Administrator

Remote or Richmond, Virginia

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Today

Stefanini Group is hiring! Stefanini is looking for a System Administrator- 100% Remote. For quick Apply, please reach out to Atika Nagar: / W2 candidates only! Responsibilities:Deploys the release of new technologies as well as designs, installs, configures, maintains and performs system integration testing of PC/server operating systems, related utilities and hardware.Responsible for trouble shooting server problems as reported by users. Researches, evaluates and recommends software and hardwa

Easy Apply

Contract

$76 - $81 /hr

System Administrator

Annapolis, Maryland

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Today

Location: Annapolis Junction, Maryland Type: Contract Job #3943 Title: System Administrator Location: Annapolis Junction, MD Compensation Range: $105 -$125K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life e

Full-time

USD 105,000.00 - 125,000.00 per year

System Administrator

Annapolis, Maryland

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is looking for an amazingly talented Systems Administrator to

Full-time

USD 86,700.00 - 151,700.00 per year

Sr. System Administrator

Annapolis, Maryland

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 120,500.00 - 221,800.00 per year

System Administrator 2

Annapolis, Maryland

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3d ago

Job Brief RedHat Linux, Ansible, VMWARE Job Description RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch industry professionals. We are searching for

Full-time

USD 130,000.00 - 175,000.00 per year

Expert System Administrator

Annapolis, Maryland

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Today

Location: Annapolis Junction Type: Contract Job #3941 Title: Expert System Administrator Location: Annapolis Junction, MD Compensation Range: $205 -$225K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life expe

Full-time

USD 205,000.00 - 225,000.00 per year

Senior System Administrator

Annapolis, Maryland

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Today

Location: Annapolis Junction Type: Contract Job #3942 Title: Senior System Administrator Location: Annapolis Junction, MD Compensation Range: $190 -$210K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life expe

Full-time

USD 190,000.00 - 210,000.00 per year

System Administrator 1

Annapolis, Maryland

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3d ago

Job Brief Software design and development, database administration. Job Description RealmOne is the GOAT - where your career can reach the greatest heights! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, me

Full-time

USD 130,000.00 - 170,000.00 per year

System Administrator

Fort Meade, Maryland

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Today

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are a Systems Administrator (SA) in support of defense and national security missions. The SA will contribute to the development of sections of systems enginee

Full-time

USD 125,000.00 per year

Windows System Administrator

Suitland-Silver Hill, Maryland

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Today

Windows Systems Administrator Location: Suitland, MD Clearance Required: Active TS/SCI Leidos is seeking an experienced Windows Systems Administrator to support critical mission operations at the Office of Naval Intelligence in Suitland, MD. This role is more than just IT-it's about enabling operations that shape national security. If you're ready to work with cutting-edge systems and make a real-world difference, we want you on our team. Primary Responsibilities: Administer and support Windo

Full-time

USD 92,300.00 - 166,850.00 per year

System Administrator 2

Columbia, Maryland

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3d ago

Job Brief Linux (Red Hat/Rocky, CentOS) and Latte 'Art / SSP, STE/STN Job Description Are you ready to KANGAROO into action at RealmOne? RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opp

Full-time

USD 132,000.00 - 178,000.00 per year

System Administrator 2

Fort Meade, Maryland

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Today

Overview SilverEdge Government Solutions is seeking a System Administrator to handle both initial Help Desk inquiries (Tier 1) and escalated, complex problems (Tier 2). Configures and manages both UNIX and Windows operating systems, and implementing enhancements to improve system reliability and performance. Required Qualifications TS/SCI with Polygraph Level ClearanceA Bachelors degree in a related field Desired Qualifications Experience with the following: AWSLinuxWindows 10/11Windows serv

Full-time

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