Unix Systems Administrator Jobs in USA

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...

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...

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...

Why HarveyAt Harvey were transforming how legal and professional services operate not incrementally but end-to-end. By combining frontier agentic AI an enterprise-grade platform and deep domain expertise were reshaping how critical knowledge work gets done for decades to come.This is a rare chance...

Why HarveyAt Harvey were transforming how legal and professional services operate not incrementally but end-to-end. By combining frontier agentic AI an enterprise-grade platform and deep domain expertise were reshaping how critical knowledge work gets done for decades to come.This is a rare chance...

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...

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...

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...

Advancement Data & Systems Administrator (Raisers Edge) Founded by Detroit philanthropists George and Ellen Booth in 1904 Cranbrook Educational Community is one of the worlds leading centers of education science and art. Comprised of a graduate Academy of Art contemporary Art Museum Center for Colle...

ResponsibilitiesPeraton requires Systems Administrators (GCCS) to support the Special Operation Command Information Technology Enterprise Contract (SITEC) 3 EOM. This position is located at MacDill AFB in Florida.The purpose of the Special Operations Forces Information Technology Enterprise Contrac...

ResponsibilitiesPeraton is seeking a Systems Administrator to join our team supporting the Department of States 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 consul...

ResponsibilitiesPeraton requires Systems Administrators to support the Special Operation Command Information Technology Enterprise Contract (SITEC) 3 EOM. This position is located at MacDill AFB in Florida.The purpose of the Special Operations Forces Information Technology Enterprise Contract (SITE...

Erias Ventures was founded to serve its customers with an entrepreneurial mindset. We valuecreative problem-solvingopen communication andempowering our employeesto make decisions and put forth new ideas.Our staff includes technical experts working across multiple disciplines bringing diverse perspec...

Leidos has a new and exciting opportunity for a 24x7 ICAM Engineering Support Staff in our National Security Sectors (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering Computer Network Operations (CNO) Mission Software Analytical Methods and M...