9 609 Systems Administrator Jobs in USA

Job ID: 5425BDate Posted: April 8 2026Space Dynamics Laboratory (SDL) is seeking an Information Systems Administrator with strong hands-on experience supporting Kubernetes environments with a primary focus on Azure Kubernetes Service (AKS). This role is centered on administering securing scaling and...

ITC is a Woman Owned Small Business delivering exceptional consultation to the U.S. Government in Systems/Software Engineering Cybersecurity Solutions Mission Operations/INTEL Analysis and Management Services in order to enable our customers to solve the most challenging problems. With continued gro...

Founded over 35 years ago First Quality is a family-owned company that has grown from a small business in McElhattan Pennsylvania into a group of companies employing over 5000 team memberswhile maintaining ourfamilyvalues and entrepreneurialspirit. With corporate offices in New York and Pennsylvania...

Location:Remote onshore in the USASalary:$125k to $185k per year depending on experience and skillsHow to Apply:Please only apply to one open position. If you arent a fit for it well consider you for other positions automatically.Please submit your resume and a cover letter (in .pdf) that a) highlig...

Full-timeDescriptionTPI is seeking a Systems Administrator to join our team. This is a full-time hybrid position based in Des Moines IA requiring a minimum of three days per week in the office. Position Summary: The Systems Administrator is responsible for the operation and maintenance of server har...

Leidos is seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The candidate will be responsible for sustaining Linux servers as well as the conceptualization design development and implementation of new Linux...

ITC is a Woman Owned Small Business delivering exceptional consultation to the U.S. Government in Systems/Software Engineering Cybersecurity Solutions Mission Operations/INTEL Analysis and Management Services in order to enable our customers to solve the most challenging problems. With continued gro...

ABOUT THE TEAMABOUT THE JOBAnduril is seeking a Systems Administrator to directly support our most sensitive programs. You will be a part of the team administering operating system infrastructure implement automated configurations and support environment deployments across all classification levels...

Junior Systems Administrator/System EngineerLeidos has a new and exciting opportunity for a Junior Systems Administrator/System Engineer in our Intel Sectors Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering Computer Network Operations (CNO) Missio...

ResponsibilitiesPeraton 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 vulne...

At Accenture Federal Services nothing matters more than helping the US federal government make the nation stronger and safer and life better for 13000 people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense national security pub...

ResponsibilitiesPeraton 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 Intelligen...

APPLICATION INSTRUCTIONS:CURRENT PENN STATE EMPLOYEE (faculty staff technical service or student) please login to Workday to complete the internal application process. Please do not apply here apply internally through Workday. CURRENT PENN STATE STUDENT (not employed previously at the university) an...

ResponsibilitiesCloud Systems Administrator 2 Annapolis Junction MD At Peraton we deliver trusted innovative solutions that protect and advance national security. This is your opportunity to support mission-critical systems that make a real difference across the Intelligence Community.We are seeking...

Requisition Number:27984Required Travel: 0 - 10%Employment Type:Full Time/Salaried/ExemptAnticipated Salary Range:$-$185000.00Security Clearance:TS/SCILevel of Experience:SeniorThis opportunity resides with Warfare Systems (WS) a business group within HIIs Mission Technologies division. Warfare Syst...

About CaribouAt Caribou we care about giving people financial freedom so they can focus on whats most important to them. Today less than two percent of Americans refinance their auto loans despite drastic increases in the cost of new and used cars. We see huge potential to help folks reduce their mo...

JOB TITLECloud Systems Administrator II - WorkdayLOCATIONWorcesterDEPARTMENT NAMEEnterprise Cloud SystemsDIVISION NAMEWorcester Polytechnic Institute - WPIJOB DESCRIPTION SUMMARYReporting to the Director Enterprise Cloud Systems the Cloud Systems Administrator II will serve as a system administrator...

Requisition Number:27580Required Travel: 0 - 10%Employment Type:Temporary WorkerAnticipated Salary Range:$0.00-$0.00Security Clearance:SecretLevel of Experience:InternThis opportunity resides with Global Security (GS).Mission Technologies Global Security (GS) group comprises live virtual constructiv...

Leidos is seeking an experienced Senior System Administrator with team leadership and Microsoft Exchange skills to support the DTRA I3TS Infrastructure Services team to support maintain and optimize critical mission operations across multiple geographic locations. The ideal candidate will be a techn...

ITC is a woman-owned small business delivering exceptional consultation to the U.S. Government in Systems/Software Engineering Cybersecurity Solutions Mission Operations/INTEL Analysis and Management Services in order to enable our customers to solve the most challenging problems. With continued gro...