Windows Administrator jobs

Pensacola, Florida

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Today

Job ID: 2617504 Location: Pensacola, FL, US Date Posted: 2026-10-01 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is hiring a Windows System Administrator to be located in Pensacola, FL. This position requires the ability to assist with the architectural, engineering, administration of Win

Full-time

USD 40,001.00 - 80,000.00 per year

Mid-Level Classified Windows System Administrator **Sign on Bonus Potential**

Maryland

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Today

Mid-Level Classified Windows System Administrator **Sign on Bonus Potential** Company: The Boeing Company The Boeing Company is currently seeking a Mid-Level Classified Windows System Administrator to join the team in Patuxent River, MD. This individual will play a crucial role in integrating logistics, manufacturing, and engineering into a cohesive ecosystem. You will be responsible for the installation, configuration, and maintenance of a secure network that supports all tools and, more impo

Full-time

USD 102,850.00 - 139,150.00 per year

Windows/ Linux System Administrator

Colorado Springs, Colorado

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Today

Description & Requirements Maximus is seeking a Windows / Linux System Administrator to manage and support internal-use telephony systems for our Homeland Security customers. This role provides technical management for the configuration, maintenance, and troubleshooting of enterprise telephony infrastructure, with responsibilities spanning operating systems, networking, security, and application support. This is an on-site position in Colorado Springs that requires a Secret Clearance. Maximus T

Full-time

USD 70,000.00 per year

Windows Administrator In Person Interview

New York, New York

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2d ago

Job Title: - Windows Administrator Mode Of interview:- In- Person Location: -New York, NY (Day one onsite) Duration: 24 Months Note- "We will need Visa copy, PP No, Driver License, and Education certificate copy along with three Professional References for submission to client" If interested, please attach your latest updated resume and do let me know what the best time is to discuss. 84 months experience in the field of Desktop Engineering84 months experience with technical approaches in desi

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Contract, Third Party

Depends on Experience

C2H| Windows Systems Administrator : Cleveland, Toledo OR Dublin, Ohio

Hybrid in Brooklyn, Ohio

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2d ago

Windows Systems Administrator or Infrastructure Engineer Location: Cleveland|Toledo|Dublin, Ohio (hybrid) C2H- 3-6+ Months to hire Note: Epic HDA certification ability to obtain is preferred. Need to pass a background including nicotine testing. Role Summary Responsible for installing, configuring, deploying, monitoring, and maintaining Windows-based client applications and endpoint environments as part of enterprise systems administration. This role ensures consistent, reliable, secure, and sup

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Contract, Third Party

Depends on Experience

Windows System Administrator

Washington

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Today

Job Title: Windows System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is searching for a Windows System Administrator to support the FEMA Office of the Chief Information Security Officer (OCISO) in Washington, D.C. As a Windows System Administrator, you will play a crucial role in ensuring the security and operat

Full-time

USD 90,300.00 - 189,600.00 per year

Process Control Network and Windows System Administrator

New Orleans, Louisiana

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Today

Process Control Network and Windows System Administrator Position Description Position Description The Process Control Network/Windows Systems Administrator is a technical expert in the support, design, configuration, and change of systems supporting the Industrial Control Systems and their integration into the overall local network called the Process Control Network (PCN). The Network/Windows Admin provides Network domain administration, Windows system administration, system integration, securi

Full-time

USD 110,100.00 - 194,000.00 per year

System Administrator - Windows/Linux

Houston, Texas

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7d ago

Position Title: SR. System Administrator Location: Downtown Houston TX Position Overview: We are seeking a highly skilled Hybrid Infrastructure Administrator to manage, maintain, and modernize our enterprise infrastructure across both on-premises and cloud environments. The ideal candidate will possess deep expertise in traditional systems administration, including servers, virtualization, networking, storage, Active Directory, and firewall management, while also demonstrating hands-on experienc

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Contract, Third Party

Depends on Experience

Application Server Administrator/Windows System Administrator

Oklahoma City, Oklahoma

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Today

Job Title: Application Server Administrator/Windows System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is seeking a Windows System/Application Administrator to join our growing team at the Shared Services Center in Oklahoma City. You will be supporting our organization by addressing hardware and software infrastr

Full-time

USD 75,200.00 - 158,100.00 per year

Senior Windows Systems Administrator

Chantilly, Virginia

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Today

MANTECH seeks a skilled and motivated Senior 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 technical excellence. This dynamic role is embedded in an innovative Big Data ecosystem where collaboration and growth are encouraged. Responsibilities include but are not limited to: You will help

Full-time

Windows Systems Administrator or Infrastructure Engineer

Dublin, Ohio

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6d ago

Role Summary Responsible for installing, configuring, deploying, monitoring, and maintaining Windows-based client applications and endpoint environments as part of enterprise systems administration. This role ensures consistent, reliable, secure, and supportable end-user access to business-critical applications and infrastructure services. Note: Epic HDA certificationor the ability to obtain itis preferred. Core technical skills: Windows administration, SCCM/MECM, Intune, Group Policy, PowerShel

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Contract

40 - 45

Windows Systems Administrator

Hybrid in Cleveland, Ohio

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2d ago

Location: Cleveland, OH or Dublin, Ohio (hybrid) Hybrid role W2 Role Note: Epic WSSA certification or Epic HDA certification or the ability to obtain itis preferred. Role Summary Responsible for installing, configuring, deploying, monitoring, and maintaining Windows-based client applications and endpoint environments as part of enterprise systems administration. This role ensures consistent, reliable, secure, and supportable end-user access to business-critical applications and infrastructu

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Contract

Depends on Experience

Windows Systems Administrator

Houston, Texas

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6d ago

Job Description Role: Windows System Admin Loaction: Houston TX ONSITE NEED SOME ONE WITH DAY 1 ONSITE AND INPERSON INTERVIEWAdminister and maintain Windows Server environments (2016/2019/2022), including patching, performance tuning, and capacity planningInstall, configure, and optimize IIS for .NET and web application hosting, including SSL/TLS, application pools, bindings, and HTTP/2Manage deployments on AWS (EC2, RDS, S3, VPC, IAM, CloudWatch, EKS) and Google Cloud Platform (Compute Engine

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Contract

Depends on Experience

Windows System Administrator / Systems Engineer (Enterprise Browser) - Intune Entra AD SSO MFA

St. Petersburg, Florida

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Yesterday

Windows System Administrator and Systems Engineer (Enterprise Browser) - Intune Entra AD SSO MFA Role: Hybrid work, 3 days onsite per week. Must have: - Over 5 years experience in application administration, security, networking, endpoint (Intune), or application platforms - Hands-on experience with browser management (Island Enterprise Browser (preferred) or similar) - Familiarity with Microsoft Entra ID, Active Directory, SSO, MFA, and Microsoft Intune - Strong troubleshooting and incident

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Contract, Third Party

$60 - $68

Windows Systems/Security Administrator

Hybrid in Pontiac, Michigan

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7d ago

Our client is looking for a Windows Systems / Security Administrator to be responsible for administering, securing, maintaining, and optimizing enterprise infrastructure across on-premises, virtualized, hybrid, and cloud environments. Candidate focuses on vulnerability management, remediation, patch compliance, and security across Windows, Linux, VMware, and cloud platforms. Tasks: Infrastructure Security: Administer Windows, Linux, VMware, and cloud infrastructure. Implement security baselines

Contract, Third Party

Depends on Experience

Senior Systems Administrator - Windows, Linux & Kubernetes - Albany, NY - Hybrid

Albany, New York

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Today

Provide a short description of the Position: This position provides senior-level operating system administration for the client'shybrid computing environment, spanning Windows, Linux, and Kubernetes platforms hosted both on-premises and in the cloud. The position supports the systems administration and platform management architecture that sustains the UISIM system following go-live, and is responsible for technical administration, operational support, and sustained high availability across a

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Contract, Third Party

Depends on Experience

Linux and Windows Systems Administrator

Beavercreek, Ohio

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Today

Description Leidos Corporate Information Security Office (CISO), reporting through the Digital sector, is seeking a Linux and Windows System Administrator to support and maintain complex classified environments. The selected candidate will be responsible for administering, securing, troubleshooting, and maintaining Windows and Linux systems across physical and virtual infrastructures. This role supports mission-critical operations by ensuring system availability, compliance with security require

Full-time

USD 69,550.00 - 125,725.00 per year

Infrastructure Developer Administrator Windows, VMware & Virtualization (Nutanix)

Newport Beach, California

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Yesterday

Infrastructure Developer Administrator Windows, VMware & Virtualization (Nutanix) Location: Newport Beach, CA Strong knowledge of Microsoft Windows Server Administration (2019 & above) with expertise in Cluster Configuration, DHCP, DNS, Failover, GPOs etc. Proficiency in VMware vCenter Server Administration (vSphere) with hands-on experience in ESXi hosts management.Primary Function:Administrator for Windows & Virtualization is accountable for the stability, performance, and operational integrit

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Full-time

Depends on Experience

Windows / VMware Infrastructure Developer Administrator

Newport Beach, California

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Today

Windows / VMware Infrastructure Developer AdministratorIntroductionWe are urgently seeking an experienced Windows / VMware Infrastructure Developer Administrator to manage, maintain, and support enterprise Windows server infrastructure and VMware virtualization environments. The ideal candidate will have strong hands-on experience in Windows Server administration, virtualization, infrastructure troubleshooting, and automation. ResponsibilitiesAdminister and maintain Windows Server environments a

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Contract

Depends on Experience

Senior Windows Administrator

Rensselaer, New York

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Today

The New York Independent System Operator (NYISO) manages the efficient flow of electricity on more than 11,000 circuit-miles of high-voltage transmission lines, dispatching power from hundreds of generating units across the state. The New York Independent System Operator (NYISO) applies cutting-edge technology to operating a reliable electricity system, managing competitive markets for wholesale electricity, and planning for the Empire State's energy future. The NYISO's Information Technology d

Full-time

USD 92,300.00 - 153,900.00 per year