Microsoft Windows Server Administration jobs in Bethesda, MD

Network and Systems Administrator Master with Min 16yrs exp (Webcam Interview )(ONSITE_only local to DMV Area)

Washington, District of Columbia

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Today

We are looking for System Administrator Master (Min 16+ years of exp) ONSITE ( Webcam Interview) POSITION DESCRIPTION DIRECT CLIENT Position Number of positions: 1 Length: 4-18 Months+ Location: Washington, DC 20024 Immediate interviews Webcam Interview Please Note that this position is ONSITE The Network and Systems Administrator design, implements, maintains, and supports the organization's servers, network systems, and core IT services, ensuring secure,reliable Windows Server performance ali

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Full-time, Third Party, Contract

$DOE

System Administrator Master

Washington, District of Columbia

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Today

Position Summary The Network and Systems Administrator is responsible for the design, implementation, maintenance, and support of the organization s server infrastructure, network systems, and core IT services. This role focuses heavily on Windows Server administration, system performance, security, and reliability. The administrator ensures that all systems operate efficiently, securely, and in alignment with organizational needs and industry best practices. Key Responsibilities Windows Server

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Third Party, Contract

Depends on Experience

Help Desk Manager

Washington, District of Columbia

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Today

Job Title: Help Desk Manager Clearance Required: Active Secret Work Location: Hybrid - Washington, DC (Remote & Onsite Required) Alpha Omega is seeking a highly motivated, customer-oriented, dual-role Helpdesk Manager with infrastructure and Systems Administrator experience to join our team. The selected candidate will be responsible for all aspects of windows server administration to include version upgrades, migrations, and application and server patching. May develop, run tests on, implement

Full-time

USD 88,000.00 - 135,000.00 per year

Application Support Engineer

Washington, District of Columbia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 86,400.00 - 176,200.00 per year

Windows Systems Administrator

Bethesda, Maryland

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Today

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 customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Employees enjoy career enrichment opportunities available through mobility and development an

Full-time

USD 92,300.00 - 166,850.00 per year

SharePoint Systems Administrator SME

Alexandria, Virginia

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Today

Leidos is seeking a senior SharePoint System Administrator to support a large enterprise IT contract for the DOD. The SharePoint System Administrator will support infrastructure services, operations, and maintenance across multiple enclaves of different classifications with remote administration for server farms located in centralized data centers. The SharePoint Admin shall deploy, operate, and maintain SharePoint services, including load balancing, PKI authentication, and claims-based authenti

Full-time

USD 116,350.00 - 210,325.00 per year

SharePoint Administrator, Lead

Arlington, Virginia

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Today

Overview AMERICAN SYSTEMS, a 100% employee-owned company, is seeking an experienced SharePoint Administrator to manage and maintain three on-premises SharePoint farms, ensuring high availability, performance, and security. This role will also lead the upgrade of our current SharePoint environments to the latest supported version of Microsoft SharePoint, including planning, execution, testing, and post-migration support. The ideal candidate will have strong experience in SharePoint architecture,

Full-time

USD 110,800.00 per year

Infrastructure Engineer

Washington, District of Columbia

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Today

Full-time

USD 95,100.00 - 139,900.00 per year

Senior Virtualization/Storage Administrator

Fort Belvoir, Virginia

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Today

Leidos is seeking a Senior Systems Administrator to support enterprise backup, storage, and virtualization operations for a high-profile DoD program. This role will lead the design, implementation, and optimization of data protection solutions, including a migration from Commvault to Veeam, within a secure, large-scale environment. Key Responsibilities: Lead administration and optimization of enterprise backup and recovery solutions (Commvault transitioning to Veeam).Architect and implement bac

Full-time

USD 92,300.00 - 166,850.00 per year

Systems Administrator I - Desktop Support

Springfield, Virginia

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Today

Job ID: 2612646 Location: Springfield, VA, US Date Posted: 2026-05-15 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a highly motivated and skilled Senior Systems Administrator I - Desktop Support to join our MAJESTIC Joint Program Office (JPO) Team in s

Full-time

Cloud / Network Infrastructure Engineer (Winchester, VA)

Chantilly, Virginia

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Today

Full-time

USD 91,300.00 - 184,900.00 per year

Windows Server Admin (systems integrator and systems administrator)

Washington, District of Columbia

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19d ago

Job Title:Windows Server Admin (systems integrator and systems administrator) Duration: 6 Months Contract with high possibility of extension Location: Washington, DC 20590 The candidate will support implementation and design services for Active Directory and Deployment Services, identity, and access management, providing deep subject matter expertise across Entra and Intune. The candidate will provide support for Windows-based systems across the enterprises, which spans across on-premises and cl

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Contract

$70 - $75

Senior Systems Administrator/Engineer

Rockville, Maryland

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Today

Description: Hybrid 3 days onsite / 2 days remote in Rockville, MD Our client seeks a Senior Systems Administrator/Engineer to design, implement, and maintain enterprise Windows infrastructure across hybrid cloud environments and on-premises data centers. The role blends systems administration with DevOps practices, spanning virtualization, multi-cloud platforms, and AI-powered tooling to support operational excellence. The engineer will lead automation, monitoring, and security initiatives wh

Contract

Windows Server Systems Administrator

Remote or Hybrid in Washington, District of Columbia

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7d ago

The individual selected for this position will be a member of the ESA V engineering team and the primary work location in Washington, DC and the work will be performed remotely. Some travel may be required based on the program needs and requirements. Excellent hands-on knowledge of Windows enterprise management technologies is required for this position. You will work closely with the Infrastructure Engineering Manager on the following key tasks: Configure and troubleshoot Windows Server operati

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Contract

$70 - $75

Lead Infrastructure Automation Engineer

Remote

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Today

We are looking for a Lead Windows Patch Management Engineer for a position expected to be work from home and at least 3-6 months to start. Some more details are below. Please let me know if you are interested and a good way to reach you. Thanks for your time. Technical Leader for MECM/SCCM modernization, Ansible Automation Platform (AAP) orchestration, ServiceNow integration, and hybrid infrastructure vulnerability remediation across on-premises and Azure environments. Their efforts will focus o

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Contract

Depends on Experience

Staff Computer Systems Analyst

Remote or Linthicum Heights, Maryland

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Today

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flig

Full-time

USD 153,600.00 - 230,400.00 per year

Senior System Administrator

Remote

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25d ago

Role SummaryThe Systems Administrator will be responsible for administration and operational support of primarily Microsoft Azure-hosted Windows and Linux server environments used globally by our client. This role focuses on reliable day-to-day operations (provisioning, patching, monitoring, backup/restore, security remediation, and incident response) and will also contribute to smaller initiatives and lifecycle improvements in partnership with other infrastructure and security teams. Key Respon

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Contract

$50 - $60

System Engineer

Remote

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Today

Remote System Engineers - Administration of Servers, Windows,Linkx, TomCat, Java Aerospace & Defense sector experience would be a great advantage Required Qualifications: Experience in Windows Server administration Experience in Linux server administration Experience administering Apache Tomcat Experience supporting Java-based applications in enterprise environments Strong troubleshooting skills across OS, middleware, and application layers Experience with server monitoring, log analysis, and i

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Full-time, Third Party

Depends on Experience

Senior Infrastructure Engineer

Remote or St. Louis, Missouri

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Today

RESPONSIBILITIES: Kforce has a client in Saint Louis, MO that is seeking a Senior Infrastructure Engineer. Summary: Under the direction of the Manager of System Architecture, this role provides infrastructure security, compliance, and vulnerability management across hybrid cloud and on-prem environments. The Infrastructure Engineer ensures systems are secure, current, and aligned with risk, audit, and compliance requirements while supporting long-term infrastructure strategy. This position lead

Contract

$70 - $90 hourly

Systems Administrator

Remote

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Today

Job Title: Systems Administrator Location:Orlando, FL Duration: long term Job ID:4CI -7741 Required Qualifications: Experience with Windows Server Administration Experience with Linux Server Administration Experience administering Apache Tomcat Experience supporting Java-based enterprise applications Strong troubleshooting skills across OS, middleware, and application layers Experience with server monitoring, log analysis, and incident resolution Knowledge of system performance t

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Full-time, Third Party

Depends on Experience

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Microsoft Windows Server Administration jobs in Bethesda, MD, USA