Windows Operating Systems - 2,161+ job offers

WORK ENVIRONMENT The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of the job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. Location: Rock

TekSynap

Responsibilities & Qualifications The Apple & Windows Operating System Lead is responsible for the administration, maintenance, and optimization of enterprise Windows Server and Apple (Mac) environments supporting the NRC High Performance Computing System (HPCS). This role ensures system reliability

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reli

**10006 – Windows Systems Administrator Location: Irvine, CA (5 days on-site)** Company Overview: Hyundai AutoEver America (HAEA) is the dynamic IT powerhouse behind Hyundai Motor Corporation, a Fortune 500 global leader in the automotive industry. As a key affiliate, we provide cutting-edge IT serv

American business solutions inc

Engagement Type Contract Complete Description Primary Responsibilities: This position is responsible for providing remote all regions and central offices of the delivery center. The delivery center has multiple support locations in the state including DEP regional & district offices, DCNR TopoGe

MANTECH

MANTECH seeks a motivated, career and customer-oriented Windows System Administrator to join our team in Hanover, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role direc

Suvi is looking for a Windows 11 Systems Engineer to work in Fort Belvoir, VA. The Windows 11 Systems Engineer will play a crucial role in supporting the Army G-6 Special Programs Office's transition to the Windows 11 operating system across the Special Access Program (SAP) community. You will be re

MANTECH seeks a skilled and motivated Windows Systems Administrator to join our team of top Information Technology and Analytic professionals in Chantilly, VA. You will play a vital role in maintaining and enhancing the Sponsor’s Windows environment, contributing to national security through technic

Company Overview Work Where it Matters Suvi, an Akima company, is not just another federal mission services contractor. As an Alaska Native Corporation (ANC), our mission and purpose extend beyond our exciting federal projects as we support our shareholder communities in Alaska. At Suvi, the work yo

Req ID: 368251 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Desktop support-Windows operating system to join our team i

Pay Range: USD $70,500.00 - USD $85,000.00 /Yr. Overview: A talented, passionate individual with the skill and desire to contribute to an outstanding IT team. This position provides technical experience as part of a team that proactively monitors, maintains and grows the technical infrastructure sup

Austin,TX DatePosted : 4/9/2026 9:08:59 AM JobNumber : DTS1017187671 JobType : Contract Skills: Windows Server Administration, Linux (RHEL) Administration, System Migration & Upgrades, Bash/PowerShell/Ansible Scripting, Patch Management, System Security & Hardening, VMware, SCCM, Troubleshoo

Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Systems Administrator/Engineer - Windows for a CONTRACT assignment with one of our premier Regulatory clients in Rockville, MD or Tysons, VA. The Senior Systems Administrator/Engineer works under minimal supervision to design

Location: 12325 Port Grace Blvd La Vista, NE Req. Number: R0004912 Windows Systems Engineer Opportunity in Financial Services Windows Systems Engineer Information Technology Location(s): 12325 Port Grace Blvd, La Vista, NE 68128 Osaic has returned to the office on a hybrid schedule requiring a minim

AccuWeather is seeking a creative IT professional who enjoys contributing to complex technical projects. If you are searching for a meaningful hardware and software support role in a collaborative team environment, we're looking for someone like you to join our team. In addition to providing Tier 2

GovCIO

United States; Boyers, Pennsylvania; Fort Meade, Maryland; Quantico, Virginia Top Secret Hybrid schedule Information Technology GovCIO is looking for a Systems Administrator to provide on-going support for the administration of the core system applications and perform operational tasks such as monit

Resource Management Concepts, Inc. (RMC) delivers professional management and technology services to government and commercial clients. Our mission is to provide innovative solutions that safeguard and support the people, infrastructure, and environment of the United States. We are seeking a skilled

The Systems Administrator ensures the reliable, secure, and efficient operation of servers, networks, and enterprise systems while supporting continuous operational uptime for manufacturing, administrative, and field staff. In alignment with our core values, this role works collaboratively across de

Job Description: Role Descriptions: Specialist| Solution System Integration Windows ABOUT IT AT clients harnesses the power of information every minute of every day to make better decisions. Almost every aspect of our business relies on technology this is why clients invests around 100 million every