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.
1,549 jobs match your filters
2w
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Systems Administrator 2 - 23828 (FS Poly Required)
HII Technical Solutions Corporation
Requisition Number: 23828 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $69,885.00 - $114,800.00 Security Clearance: TS/SCI with Poly Level of Experience: Mid This opportunity resides with Warfare Systems (WS) , a business group wit
Fort Meade, MD, Maryland, United States
onsite
2w
H
Systems Administrator 2
HII Technical Solutions Corporation
Requisition Number: 28521 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $65,592.00 - $95,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Global Security (GS). Mission Technologies’ Global Sec
Virginia Beach, VA, Virginia, United States
onsite
2w
H
Systems Administrator 3 - 23829 (FS Poly Required)
HII Technical Solutions Corporation
Requisition Number: 23829 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $87,990.00 - $144,500.00 Security Clearance: TS/SCI with Poly Level of Experience: Mid This opportunity resides with Warfare Systems (WS) , a business group wit
Fort Meade, MD, Maryland, United States
onsite
2w
Systems Administrator (Active TS/SCI Required)
missionovo
Applicants must have an Active Top Secret Security Clearance with SCI Access (TS/SCI) About the Role We are seeking a Systems Administrator to join our growing team. In this role, you will be responsible for managing, monitoring, and improving IT infrastructure—ensuring reliabili
Herndon/Chantilly, VA
onsiteEasy Apply
3w
Systems Administrator (ERP)
SCS Engineers
We are looking for an ERP Systems Administrator who will be the primary technical expert responsible for the configuration, maintenance, and performance of Deltek Vantagepoint. This role focuses on the back-end functionality of the ERP system, including database administration, S
Greenwood Village, CO, US
onsiteFull-time
3w
Systems Administrator V
General Atomics
General Atomics (GA), and its affiliated companies, is one of the world’s leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, airborne sensors, and advanced electric, electronic, wireless and laser technologi
3w
Systems Administrator II
General Atomics
General Atomics (GA), and its affiliated companies, is one of the world’s leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, airborne sensors, and advanced electric, electronic, wireless and laser technologi
3w
Systems Administrator III (Domain & Server)
AMERICAN SYSTEMS
Now Hiring at AMERICAN SYSTEMS Epsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources, streamlined operations, and increased opportunities for growth and development. Join us to be part of a dynamic, collaborative environment dedicated to
Manassas, VA, US
hybridFull-time
3w
Systems Administrator 2nd shift
Peraton
Peraton is seeking an entry level Systems Administrator to join our national intelligence program that delivers engineering, application development, deployment, operations,...
Huntsville, AL, US
remote
3w
Systems Administrator 2nd shift
Peraton Labs
Peraton is seeking an entry level Systems Administrator to join our national intelligence program that delivers engineering, application development, deployment, operations,...
Huntsville, AL, US
remote
4w
Systems Administrator, DCO (Western Passport Center)
Peraton Labs
Peraton is seeking a local Systems Administrator (LSA) to join our team supporting the Department of State’s Consular Affairs Enterprise Infrastructure Operations (CAEIO) program. The LSA provides IT Operations and Maintenance (O&M) support for the hardware, software, and platfor
Tucson, AZ, US
remote
4w
Systems Administrator Support to PMO
Peraton Labs
Peraton is hiring a PMO Systems Administrator (SA) to join our Cyber Mission business unit in Annapolis Junction, MD. As a Systems Administrator on our team, you will support the Program Management Office of one of the largest enterprise-wide engineering contracts within the Inte
Annapolis Junction, MD, US
hybrid
4w
Systems Administrator - TS/SCI w/Poly
Peraton Labs
Peraton is seeking a Systems Administrator to join our team in the Annapolis Junction, MD area. Our dynamic team delivers information security solutions that facilitate secure data flows and the detection/prevention of unauthorized behaviors, performs system security vulnerabilit
Linthicum Heights, MD, US
hybrid
4w
Systems Administrator - TS/SCI w/Poly
Peraton Labs
Peraton is seeking a senior Linux Systems Administrator to join our team in the Annapolis Junction, MD area. Our dynamic team delivers information security solutions that facilitate secure data flows and the detection/prevention of unauthorized behaviors, performs system security
Fort Meade, MD, US
hybrid
4w
Systems Administrator, DCO (Kansas City Passport Agency)
Peraton Labs
Peraton is seeking a Systems Administrator to join our team supporting the Department of State’s Consular Affairs Enterprise Infrastructure Operations (CAEIO) program. The SA provides IT Operations and Maintenance (O&M) support for the hardware, software, and platforms that power
Kansas City, MO, US
hybrid
4w
Systems Administrator - Virtualization
Peraton Labs
Peraton is currently seeking a System Administrator - Virtualization As a Virtualization Administrator at Peraton, you will play a crucial role in maintaining and optimizing the virtual infrastructure that supports the mission-critical operations of the GCC. You will administer
Fort Huachuca, AZ, US
onsite
4w
Systems Administrator / Information Management Officer (IMO) / Pyeongtaek, Korea
Peraton Labs
Peraton is currently seeking a Systems Administrator/Information Management Officer (IMO) for an existing contract supporting the U.S. Forces Korea (USFK) J3 Directorate at US Army Garrison - Humphreys. Location: Pyeongtaek, South Korea. You will have the opportunity to: -
Pyeongtaek, AP, US
onsite
4w
Systems Administrator - Storage Virtualization
Peraton Labs
Peraton has an opening for a Systems Administrator with a comprehensive skill set in virtualization technologies, storage and backup systems and Windows Active Directory. The person who takes this role will spend their first 6 weeks (orientation) onsite, 5 days a week, in our B
Boston, MA, US
remote
4w
Systems Administrator, DCO (Kansas City Passport Agency)
Peraton Labs
Peraton is seeking a Systems Administrator to join our team supporting the Department of State’s Consular Affairs Enterprise Infrastructure Operations (CAEIO) program. The SA provides IT Operations and Maintenance (O&M) support for the hardware, software, and platforms that power
Kansas City, MO, US
hybrid
4w
Systems Administrator 1
DCCA
DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA is proud to offer career growth opportunities and a competitive compensation and benefits package. Visit our websit
Annapolis Junction, MD
onsite
4w
Systems Administrator II
DCCA
DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA is proud to offer career growth opportunities and a competitive compensation and benefits package. Visit our websit
Aurora - CO
remote
4w
Systems Administrator II
DCCA
DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA is proud to offer career growth opportunities and a competitive compensation and benefits package. Visit our websit
Annapolis Junction, MD
onsite
4w
Systems Administrator 4
Base-2 Solutions
Position Summary Support the OSINT Integration Center under the DOMEX Technology Platform contract as a Systems Administrator 4 focused on Linux and Windows systems administration, performance optimization, and user support. Essential Duties and Responsibilities Perform Linux and
Bethesda, MD
remote
4w
Systems Administrator 4
Base-2 Solutions
Position Summary Base-2 Solutions is seeking a Systems Administrator 4 to support a mission-focused team responsible for maintaining applications, services, microservices, Platform as a Service (PaaS), and support services. This role supports the maintenance and enhancement of cu
Dayton, OH
onsite
4w
Systems Administrator 3
Base-2 Solutions
Position Summary Support the OSINT Integration Center under the DOMEX Technology Platform contract as a Systems Administrator 3 focused on Linux and Windows systems administration, performance optimization, and user support. Essential Duties and Responsibilities Perform Linux and
Bethesda, MD
remote