Browse Jobs
Browse fresh roles from company career pages, then filter by keyword, location, salary, skills, remote scope, and more. Each listing links back to the employer-controlled apply path when available.
1,561 jobs match your filters
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Systems Administrator
CACI
Job Title: Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is seeking a
Hampton, VA, US
onsiteFull-timeToday
1d
Systems Administrator
Red Hat
The Platform Readiness team is looking for an experienced individual passionate about open source and business critical production deployments to join us as a Systems Administrator with an emphasis on scripting, automation and either OpenStack and/or OpenShift knowledge. What yo
Remote Czech Republic
remoteFull-time
1d
Systems Administrator
MELE Associates, Inc.
MELE is seeking a Systems Administrator to join our team in Rockville, MD. Systems Administrators are responsible for performing ongoing maintenance tasks including system back-up, file recovery, and configuring software. This position schedules, troubleshoots, provides technical
Rockville, MD, United States
hybridFull-time
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Systems Administrator
KBR
Title: Systems Administrator KBR’s Mission Engineering Division delivers complex technical solutions and expert support to the U.S. Department of Defense, specializing in modeling and simulation, cyber transformation, air vehicle mission integration, and lifecycle support. As a
Lexington Park, Maryland
onsiteFull-time
1d
Systems Administrator
KBR, Inc.
Title: Systems Administrator KBR’s Mission Engineering Division delivers complex technical solutions and expert support to the U.S. Department of Defense, specializing in modeling and simulation, cyber transformation, air vehicle mission integration, and lifecycle support. As a t
Lexington Park, Maryland
onsiteFull-time
1d
Systems Administrator
General Dynamics Information Technology
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: NetApp, Scripting, VMware Vi
International
remoteFull-time
2d
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Systems Administrator
Remote Recruitment
Remote Recruitment is hiring a Systems Administrator to manage and maintain IT infrastructure for a UK-based business. Fully remote from South Africa, you'll keep systems running reliably, secure, and optimised while supporting end users and drivin...
South Africa
hybrid
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Systems Administrator
Leidos
The Digital Modernization Sector within Leidos is seeking a System Administrator to support the GIG Service Management – Operations II (GSM-O II) program in San Antonio, TX. We’re seeking a candidate experienced and proficient with Windows server or Linux server operations, sust
San Antonio, TX
remoteFull-time
3d
Systems Administrator
IPG Genesis Systems
IPG Photonics is revolutionizing the laser industry as the pioneering developer and leading producer of fiber lasers and amplifiers. Headquartered in Marlborough, MA, IPG has over 4,800 employees in more than 30 locations around the world. We aspire to work together with our empl
Marlborough MA - 377 Simarano
onsiteNew
3d
Systems Administrator
IPG Photonics
Immediate Supervisor: IT Manager - US Description IPG Photonics is seeking a highly motivated and experienced individual to join our expanding IT team and work in a growing, dynamic, high-tech manufacturing company. As a Systems Administrator, you will help develop, maintain, and
Today
3d
Systems Administrator
Columbia Safety and Supply
Systems Administrator Department: IT Employment Type: Full Time Location: Columbia, Missouri Reporting To: Tad Reissing Description The Systems Administrator will be responsible for bridging operational needs with infrastructure reliability. This role goes beyond r
Columbia, Missouri
remoteFull-time
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Systems Administrator
American Tower
The Team We are seeking a Systems Administrator to join American Tower’s IT organization. The team focuses on delivering technology solutions, data management, and reporting analytics that support U.S. Tower operations. Day to day you will administer system applications, configur
Woburn, MA, United States
hybrid
3d
Systems Administrator
ASRC Federal
ASRC Federal Field Services, a Subsidiary of ASRC Federal Holding Company, is currently seeking a Systems Specialist at the Plum Island Animal Disease Research Center, located on Plum Island, NY. (1.5 nautical miles off North Fork of Long Island & 6 nautical miles off coast of Ol
Southold, NY, US
onsite
3d
Systems Administrator
Mavis Tire
Mavis Tire - Systems Administrator Join one of the nation's leading retail automotive chains in a full-time, on-site role within our expanding enterprise IT environment. The System Administrator is responsible for maintaining and optimizing the organization's server infrastructur
White Plains, NY, 10603, US
onsiteFull-time
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Systems Administrator
CACI
Job Title: Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Systems Administrator that has IT Servic
Chantilly, VA, US
hybrid
3d
C
Systems Administrator
CACI
Job Title: Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Systems Administrator that has I
Chantilly, VA, US
hybridFull-time
3d
C
Systems Administrator
CTI Digital
Systems Administrator Application Deadline: 3 July 2026 Department: Hosting Employment Type: Full Time Location: Manchester Description About CTI Join 150+ strategists and specialists who refuse to settle, creating bold digital experiences for ambitious bra
Manchester
hybridFull-time
6d
Systems Administrator
Red Canyon Engineering & Software
About Us We are an employee-owned aerospace and engineering services company supporting critical national programs across NASA, the Department of Defense, and other Federal agencies. For more than 30 years, we have provided innovative engineering, program management, safety and m
Wallops Island, VA
onsiteFull-timeEasy Apply
6d
Systems Administrator
The Swift Group, LLC
Swift is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and Training. Founded in 2019, Swift supports Civ
McLean, USA
onsiteFull-time
6d
Systems Administrator
OPS Consulting, LLC
Swift is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and Training. Founded in 2019, Swift supports Civ
McLean, USA
onsiteFull-time
6d
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Systems Administrator
The Swift Group
Swift is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and Training. Founded in 2019, Swift supports Civ
McLean, USA
onsiteFull-time
6d
Systems Administrator
Campbell Union High School District
Calendar and Compensation $117,956.43 - $158,025.96 annually (CMC Salary Schedule, Range 12) Generous health plan options (medical, dental and vision), including several that require no employee contribution for full family coverage 260 day calendar Position Summary Under the dir
District Office
onsite
6d
Systems Administrator
General Dynamics Information Technology
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Red Hat Enterprise Linux (RH
USA VA Reston
onsiteFull-time
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Systems Administrator
Bloomerang
At Bloomerang, we believe change happens on purpose. We champion the power and potential of nonprofits, igniting next-level impact with the team and technology built for purpose. Our powerful giving platform and stellar support enable tens of thousands of nonprofits to raise more
Remote, US
remoteEasy Apply
1w
Systems Administrator
Green Bay Packaging
The System Administrator is responsible for managing and maintaining critical information systems and infrastructure to support business operations. This role provides technical expertise in network administration, system support, and security to ensure reliable and efficient sys
Green Bay, WI, United States
hybridFull-time