Mainframe System Administrator Jobs in USA

GCyber is seeking a Senior Windows System Administrator to help support our government customer in Arlington VA. The role focuses on ownership of our Windows environment while supporting a mixed-OS infrastructure. As the Senior Windows System Administrator you will: Serve as the senior lead and prim...

Description:Columbia Technology Partners is seeking a skilled Senior Linux System Administrator / Systems Engineer to support a mission-critical IC-wide service environment. This role is ideal for a hands-on professional with deep Linux expertise who enjoys working across infrastructure virtualizati...

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...

Company OverviewAt Motorola Solutions we believe that everything starts with our people. Were a global close-knit community united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people property and places. Our solutions foster the co...

Service Desk System Administrator (Associate or Experienced)Company:The Boeing CompanyBoeing Defense Space & Security (BDS) seeks a Service Desk System Administrator to join our Networks and Computing IT team supporting classified programs. This role provides critical first-line technical support an...

System Administrator - Enterprise Infrastructure - 5 yrs of Experience - TS/SCI w/Poly Required Halogen Engineering is looking for an Enterprise Infrastructure Support Systems Administrator on our team you will provide system administration solutions to meet required capabilities and you will create...

Overview/ Job ResponsibilitiesPosition is contingent upon contract award and funding.Entarian is seeking a System Administrator SME to support the US Space Force Space Operations Command (SpOC) Space Delta 8. Space Delta 8 is the SATCOM war-fighting lead for the US Space Force and leads the operatio...

.Hampton Roads Transit is looking for dynamic customer service oriented and energetic people to become part of a committed team providing excellent and effective public transportation to the Hampton Roads region. We offer unmatched benefits and competitive wages in a stimulating and rewarding enviro...

OverviewThank you for considering IT Concepts dba Kentro where innovation drives opportunity and collaboration leads to success. Our dynamic community of experts is fully committed to advancing our customers missions fostering professional growth and making a positive impact on our communities....

Overview/ Job ResponsibilitiesEntarian is seeking a highly experienced Software Engineer II (Linux Administrator). This role will work to support the National Oceanic and Atmospheric Administration (NOAA) providing IT core management components and service areas including cross-cutting services that...

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...

Koniag IT Solutions a Koniag Government Services company is seeking an experienced Windows Systems Administrator with an active TS/SCI Clearance to support and maintain secure missioncritical IT environments for our government client. This position is for a Future New Business offer competitive com...

Date Posted: Country:United States of AmericaLocation:US-TX-MCKINNEY-513WC 2501 W University Dr WING C BLDGPosition Role Type:OnsiteU.S. Citizen U.S. Person or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start dat...

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...

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...

Founded on a commitment to service Itezz Inc. is a Service-Disabled Veteran-Owned SBA 8(a) certified small business dedicated to delivering innovative and reliable information technology solutions across the federal government. Rooted in the values of integrity excellence and patriotism the company...

Founded on a commitment to service Itezz Inc. is a Service-Disabled Veteran-Owned SBA 8(a) certified small business dedicated to delivering innovative and reliable information technology solutions across the federal government. Rooted in the values of integrity excellence and patriotism the company...

RiVidium Inc. is seeking a System Administrator (Active Directory) Level I to support and maintain enterprise Active Directory (AD) infrastructure in a 24x7 operational environment. The ideal candidate will be responsible for administering Domain Controllers and core Microsoft enterprise services t...

RiVidium Inc. is seeking a skilled System Administrator - Level II to provide advanced technical support proactive system maintenance and escalated troubleshooting across enterprise computing environments. This role is responsible for maintaining system stability resolving complex technical issues a...

Job DescriptionJoin Intelligent Technical Solutions a dynamic and growing company as our System Administrator. Were looking for a collaborative problem-solver with excellent customer service skills and a detail-oriented this role youll be pivotal in providing both onsite and remote IT support ensur...