IT Systems Administrator Jobs in USA

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...

Systems Administrator (Intermediate)Location: Tallahassee FL (Hybrid)Duration: 12 MonthsType: ContractOverviewNavitas Partners LLC is seeking an experienced Systems Administrator to support and maintain a large-scale enterprise environment including infrastructure automation integrations security an...

About the RoleLincoln is seeking an experienced Systems Administrator to join our team in New York City. This is a hands-on on-site position supporting enterprise infrastructure environments across multiple clients. The ideal candidate is technically strong detail-oriented and comfortable operating...

As part of our support team you will provide Technology support to Nexstar employees across the US in a highly complex technical environment. Responds to requests for assistance from telephone calls chat email messages and a self-service portal by troubleshooting & resolving problems. When necessary...

We are looking for an IT Systems Analystto support our client based in Fort Lauderdale FL.US BASED CANDIDATES ONLY.This is anonsiteposition. Candidates must be located or willing to locate to South Florida / Miami.*No third parties and no sponsorship*Who we areFounded in 2009 and headquartered in be...

Position SummaryThe Administrator is responsible for the day-to-day administration support configuration and optimization of Yardi and related financial and accounting applications such as Archway. This role serves as the primary point of contact for Yardi user support system troubleshooting user ac...

If youre passionate about building a better future for individuals communities and our countryand youre committed to working hard to play your part in building that futureconsider WGU as the next step in your career.Driven by a mission to expand access to higher education through online competency-b...

Build the Future with Us EquipmentShare is Hiring a Financial Systems Administrator IIIAt EquipmentShare were not just filling a role were assembling the best team on the planet to build something thats never been built before. Were on a mission to transform an industry thats been stuck in the past...

ResponsibilitiesPeraton is seeking an experienced Windows Systems Administrator (Journeyman) to support our Federal Strategic Cyber Mission program.Location: Beltsville MDAbility to support core business hours ().What Youll DoAdminister and support Windows Server systems across enterprise environmen...

Summary:Provides advanced comprehensive technical services for the instructional and administrative programs of the school division. This role is crucial for implementing and maintaining a modern secure and highly available technology infrastructure including on-premise and cloud environments local...

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...

Position Summary:We are seeking a hands-on IT Engineer with strong Azure and Microsoft 365 experience to support secure and improve our cloud and end-user technology environment. This role manages day-to-day Microsoft 365 administration selected Azure services escalated troubleshooting and technical...

Link Solutions is seeking a Systems Administrator (Intermediate Level) to join our team in support of the Southeast Regional Network Enterprise Center (RNEC) at Fort Stewart GA. Must be a US Citizen  Requires a Secret Clearance Non-remote (relocation incentive available) As a Systems Administrator y...

Who We AreFlagship Pioneering is a biotechnology company that invents and builds platform companies that change the world. We bring together the greatest scientific minds with entrepreneurial company builders and assemble the capital to allow them to take courageous leaps. Those big leaps in human h...

Who We AreFlagship Pioneering is a biotechnology company that invents and builds platform companies that change the world. We bring together the greatest scientific minds with entrepreneurial company builders and assemble the capital to allow them to take courageous leaps. Those big leaps in human h...

Job Title: Senior Systems Administrator Job Number: 34871Job Location: Yorba Linda CAJob Schedule: 4/10 or 9/80Clearance: Must Have an Active Secret Clearance to Be ConsideredJob Description:During its 120-year history L3Harris has transformed communications and information technology. L3Harris is a...

Company OverviewFor over 25 years Edgesource Corporation has served as an innovative technology service provider for the Department of Defense (DOD) Department of Homeland Security (DHS) Department of State (DOS) the U.S. Intelligence Community Law Enforcement and other federal state and commercial...

Job Title: Senior Systems Administrator Job Number: 37401Job Location: Yorba Linda CAJob Schedule: 4/10 or 9/80Clearance: Must Have an Active Secret Clearance to Be ConsideredJob Description:During its 120-year history L3Harris has transformed communications and information technology. L3Harris is a...

Job Title: Senior Systems Administrator Job Number: 37401Job Location: Yorba Linda CAJob Schedule: 4/10 or 9/80Clearance: Must Have an Active Secret Clearance to Be ConsideredJob Description:During its 120-year history L3Harris has transformed communications and information technology. L3Harris is a...

Job ID: 7819Date Posted: May 1 2026Space Dynamics Laboratory (SDL) is seeking an experienced Linux System Administrator to design implement secure and maintain systems and associated applications services and components. This is an on-site non-remote position in our Albuquerque NM location.Key Respo...