Windows Systems Administrator Jobs in USA

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...

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...

Leidos is looking to fill a Linux Server Systems Administrator position to support the National Digital Exploitation & OSINT Center (NDOC). This role requires an individual that has technical experience with administering Linux servers within a within a physical and virtual environment. This role is...

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...

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...

Responsibilities & QualificationsRESPONSIBILITIESThe Senior Systems Administratoris expected to be able to accomplish the following:Monitors andmanagessystem resources including CPU usage disk usage and response times tomaintainoperating efficiency.Performs systems security administration functions...

Division/Department: Facilities Services / ITWork Schedule: 35 hours per week Regular Full TimeLocation: OnsiteExempt Status: ExemptSalary: $ AnnuallyAbout Henry Street SettlementHenry Street Settlement has opened doors of opportunity for New Yorkers for more than 130 years through social services a...

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...

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...

Senior Relativity Senior Systems AdministratorEmployment Type: Full TimeDepartment: Legal/ITWe are seeking a Senior Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organizations network systems.CGS brings motivated highly skille...

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...

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...

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...

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...

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...

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...

Job ID: 7253Date Posted: April 22 2026Space Dynamics Laboratory (SDL) is seeking an experienced System Administrator skilled in Linux to implement secure and maintain systems and associated applications services and components. This position will primarily focus on implementing and then supporting L...

Division/Department: Facilities Services / ITWork Schedule: 35 hours per week Regular Full TimeLocation: OnsiteExempt Status: ExemptSalary: $ AnnuallyAbout Henry Street SettlementHenry Street Settlement has opened doors of opportunity for New Yorkers for more than 130 years through social services a...

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...