Windows Systems 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

Windows Systems Administrator

Hybrid in Cleveland, Ohio

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Today

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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8d 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

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

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

St. Petersburg, Florida

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2d ago

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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Third Party, Contract

$60 - $68

Windows Systems Administrator

Pearl City, Hawaii

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Today

Windows Systems Administrator Location: Pearl Harbor, Hawaii Security Clearance: Active TS/SCI Required Leidos is seeking a Windows Systems Administrator to support mission critical infrastructure for the U.S. Navy Fleet Command in Pearl Harbor, Hawaii. In this role, you will administer and maintain Windows server environments supporting enterprise infrastructure, standardized desktop services, and secure mission operations. The ideal candidate has extensive experience managing Microsoft tech

Full-time

USD 73,450.00 - 132,775.00 per year

Windows Systems Administrator

Mechanicsburg, Pennsylvania

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Today

Overview AMERICAN SYSTEMS is looking for a qualified Windows Systems Administrator ready to join a Team working for a DoD Agency based in Mechanicsburg, PA. Support includes full responsibility for managing, administering, sustaining, and securing all infrastructure required for development, testing, and production; certifying success of future production enhancements. Included in managing the infrastructure, is the timely notification to customers and end-users of Planned Maintenance and Outag

Full-time

USD 80,000.00 per year

Windows Systems Administrator

Lemont, Illinois

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Today

We are seeking a collaborative and knowledgeable IT professional to help support and advance enterprise-wide endpoint management technologies and services across a diverse range of systems and devices. In this role, you will serve as a subject matter expert responsible for the implementation, enhancement, and ongoing maintenance of endpoint management solutions. You will contribute to the development of strategic roadmaps for key services and technologies and help guide those services throughou

Full-time

USD 69,750.00 - 108,810.00 per year

Windows Systems Administrator - SECRET Clearance

Newport News, Virginia

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Today

Req ID: 393454 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 Windows Systems Administrator - SECRET Clearance to join our team in Newport News, Virginia (US-VA), United States (US). Job Summary: This position is for an Agile team member that provides operations and project support to a long-standing portfolio of proj

Full-time

USD 83,520.00 - 125,280.00 per year

Linux and Windows Systems Administrator

Beavercreek, Ohio

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Today

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 requirements, and r

Full-time

USD 87,100.00 - 157,450.00 per year

Windows Systems Administrator - TS/SCI w/Polygraph

McLean, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Microsoft SQL Database, VMware Clusters, Windows Engineering, Windows System Administration Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: At GDIT, people are our differentiator. As a Windo

Full-time

USD 199,750.00 - 270,250.00 per year

Sr. Windows Systems Administrator TS/SCI Poly

Annapolis, Maryland

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Today

Senior Windows System Administrator; requires TS/SCI Polygraph up front. Lucky you! This comes with a $15k SIGN ON BONUS. Leidos has a new and exciting opportunity for a Senior Windows System Administrator in our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we of

Full-time

USD 116,350.00 - 210,325.00 per year

Windows Systems Administrator

Springfield, Ohio

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Today

Position Summary Odyssey has an exciting new opportunity for a Journeyman Window Systems Administrator supporting the Air National Guard (ANG) Remote Piloted Aircraft (RPA) Special Operations Center (SOC). This position is located in Springfield, Ohio. Responsibilities Duties include, but are not limited to: Interfacing with fellow contractors and military/government clients, helping to shape their IT, networking, communication, and infrastructure. Provide direct, hands-on network engineerin

Full-time

Windows Systems Administrator (2998)

Maryland

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7d ago

PSI Pax is an Economically Disadvantaged Woman-Owned Small Business (EDWOSB) Headquartered in Patuxent River, MD. We are recognized as key contributors to our DOD Customer's mission specializing in Information Technology, enterprise resource planning, business and financial management, acquisition, and logistics. PSI Pax is at the forefront of innovation in supporting our DOD customer's complex requirements. We help our customers coordinate services across their enterprises nationwide, enhance e

Full-time

Senior AWS Windows Systems Administrator

Springfield, Virginia

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Today

Overview We are seeking a highly skilled and motivated Senior Windows Systems Administrator to join our project team delivering and supporting a COTS platform for our government customer in Springfield, VA. This pivotal role focuses on the end-to-end installation, management, and optimization of the Windows-based servers hosting this platform within a secure Amazon Web Services (AWS) cloud environment. The ideal candidate will ensure the platform's stability and performance through expert admin

Full-time

Windows Systems Administrator

District of Columbia

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Today

Overview Empower AI is AI for government. Empower AI gives federal agency leaders the tools to elevate the potential of their workforce with a direct path for meaningful transformation. Headquartered in Reston, Va., Empower AI leverages three decades of experience solving complex challenges in Health, Defense, and Civilian missions. Our proven Empower AI Platform provides a practical, sustainable path for clients to achieve transformation that is true to who they are, what they do, how they wo

Full-time

USD 96,050.00 per year

Windows Systems Administrator

Alexandria, Virginia

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Today

Windows Systems Administrator At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into successful delivery for our customers since 1988. B&A believes in ensuring its employees feel deeply connected to B&A, recognizing successes and hard work, and providing continuous opportunities to learn and grow. Our people are entrepreneurial think

Full-time

USD 140,000.00 - 200,000.00 per year

Windows Desktop Systems Administrator

La Plata, New Mexico

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18d ago

Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job. SUMMARY: The Systems Administrator shall demonstrate experience in systems administration in the following operating systems: UNIX, Linux, or Windows. The specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration of Solar

Full-time

USD 48.00 per hour

Windows Desktop Systems Administrator

Dahlgren, Virginia

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Today

Full-time

USD 48.00 per hour

Windows Systems Administrator

Arlington, Virginia

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Today

Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities in this digital age. TDI is seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply

Full-time