Windows Systems Administrator Jobs in USA

At Leidos we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers success. We empower our teams contribute to our communities and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our c...

Halvik Corp delivers a wide range of services to 13 executive agencies and 15 independent agencies. Halvik is a highly successful WOB business with more than 50 prime contracts and 500 professionals delivering Digital Services Advanced Analytics Artificial Intelligence/Machine Learning Cyber Securit...

Arctiq is a global intelligence-driven technology services company delivering professional and managed services across Hybrid Cloud Infrastructure Networking & Connected Experiences Cybersecurity Data & AI Autonomous Operations & Intelligence and Enterprise Service Management. We help organizations...

Koniag IT Systems LLC a Koniag Government Services company is seeking a Senior Systems Administrator/ Patch Manager to support KITS and our government customer in Carson CA. This position is for a Future New Business customer may need support as needed at other locations Columbus OH Bedford MA Fort...

For questions regarding this position please contact the Recruiter listed in the Supplemental Information section.ABOUT THE POSITIONThe County of Riversides Office of The District Attorney has an opportunity for an IT Systems Administrator III position located in Riverside. This role will involve st...

Koniag IT Systems LLC a Koniag Government Services company is seeking a Senior Systems Administrator/ Patch Manager to support KITS and our government customer in Carson CA. This position is for a Future New Business customer may need support as needed at other locations Columbus OH Bedford MA Fort...

The Systems Administrator acts as the second tier of support for Meriplexs Technical Assistance Center(TAC) and reports to a TAC Manager. This role works within the TACs ticketing system to resolve Level 2 end user issues. The Systems Administrator must deliver exemplary customer service and technic...

The Staff Systems Administrator/Engineer works under limited supervision and will perform manual activities as well as automated activities commensurate with their experience that ensure FINRA meets defined quality standards.Essential Job Functions:Review and analyze process and system specification...

WHO WE ARE & WHAT WE DOTallahassee Memorial Healthcare (TMH) is a private nonprofit community-based healthcare system that provides care to a 22-county region in North Florida and South Georgia. We are a career destination with over 6000 colleagues who reflect the diversity of our community.TMH is t...

DescriptionJoin our team as Systems Administrator and play a key role in growing our company!Greenfield Rehabilitation Agency is a therapist-owned and operated organization providing physical occupational and speech therapy services to senior communities skilled nursing facilities home health agenci...

Our CompanyExplore how you can contribute at AmeriLife.For over 50 years AmeriLife has been a leader in the development marketing and distribution of annuity life and health insurance solutions for those planning for and living in retirement.Associates get satisfaction from knowing they provide agen...

WHO WE ARE & WHAT WE DOTallahassee Memorial Healthcare (TMH) is a private nonprofit community-based healthcare system that provides care to a 22-county region in North Florida and South Georgia. We are a career destination with over 6000 colleagues who reflect the diversity of our community.TMH is t...

At Imagine Believe Realize LLC we are driven by innovation transformation and a relentless pursuit of excellence. As an industry leader delivering impactful results we thrive on solving complex technical challenges and developing cutting-edge solutions that empower our customers and advance critical...

Torch TechnologiesThank you for your interest in employment with Torch Technologies. We are a 100% employee-owned Certified Great Place To Work and named Best Places to Work in Huntsville/Madison County headquartered in Huntsville AL. Our team provides superior research development and engineering s...

System Administrator Location: Houston TX Model of Work: HybridAre you excited by challenges Do you enjoy working in a fast-paced dynamic environment Then now is the time to join Quorum Software a rapidly growing company and industry leader in oil & gas transformation.Quorum Software is the worlds l...

Systems Administrator - IT Professional (NWS 00902) THIS POSITION IS SHORT TERM MAX 1000 HOURS PER CALENDAR YEAR North Wind Services is actively seeking individuals who can contribute to national security within the science technology and engineering fields as part of our supplemental labor team at...

Position/Program InformationTYPE OF RECRUITMENTOPEN COMPETITIVE - EMERGENCYFILING PERIODApplications will be accepted from Thursday May 14 2026 at 8:00 am (PT) until Tuesday May 19 2026 at 5:00 pm (PT). All applications must be receivedbefore 5:00 pm (PT) Tuesday May 19 2026 to be accepted.EXAM NUMB...

Date Posted: Country:United States of AmericaLocation:US-AZ-TUCSON-E Hermans Rd BLDG 805Position 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 date. U.S. citizenship...

We are seeking a highly skilled Microsoft 365 Senior Systems Administrator / Engineer to support and manage a large-scale multi-tenant Microsoft 365 environment consisting of more than 125 tenants. This role is responsible for the administration security automation governance and operational support...

The Homeland Security Airports Borders and Security Division at Leidos currently has an opening for a Systems Administrator. This position will be responsible for technical planning system hardware-software-network design development and integration verification and validation and fielding. This pos...