Windows Server Administrator Jobs in Washington

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Lead Systems Engineer (TS/SCI CIP - Onsite)

Deloitte

•

McLean, Virginia, USA

Full-time

Deloitte's Government and Public Services (GPS) practice - our people, ideas, technology and outcomes-is designed for impact. Serving federal, state, & local government clients as well as public higher education institutions, our team of over 15,000+ professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise. Are you looking to make an immediate impact where you can help our clients solve their business challenges? Del
Posted 32 days ago | Updated 7 hours ago

Junior Computer Support Technician

Leidos

•

Reston, Virginia, USA

Full-time

Description The Leidos Security and Engineering Programs (SEP) is seeking a Computer Support Analyst for the Center for Information Systems Security (CISS) program. This is a unique role which offers opportunity for growth in different areas (networking, system administration, etc.) for motivated individuals. This position requires the ability to work flexible hours in support of the NOC in Chantilly, VA. Work Schedule is as follows: Thursday: 06:00AM-2:30PM Friday: 06:00AM-2:30PM Saturday:
Posted 4 days ago | Updated 10 hours ago

Junior Computer Support Technician

Leidos

•

Reston, Virginia, USA

Full-time

Description The Leidos Security and Engineering Programs (SEP) is seeking a Computer Support Analyst for the Center for Information Systems Security (CISS) program. This is a unique role which offers opportunity for growth in different areas (networking, system administration, etc.) for motivated individuals. This position requires the ability to work flexible hours in support of the NOC in Chantilly, VA. Work Schedule is as follows: Sunday: 10PM-06:30AM Monday: 10PM-06:30AM Tuesday: 10PM-06
Posted 4 days ago | Updated 10 hours ago

PRINCIPAL SYSTEMS ENGINEER - MANASSAS VA - TOP SECRET - RQ199250

ASD, Inc.

•

Manassas, Virginia, USA

Contract

Seeking a Principal Systems Engineer who will be a key part of a team that designs, builds, and supports an enterprise Government high value asset system using cutting edge products and tools. The position is located at a modern, data center facility located in Manassas, VA. The Systems Engineer will be responsible for all aspects of system operation and maintenance. The ideal candidate will have multiple years of experience with: Red Hat Linux Administration 8+ years of demonstrable experience
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Posted 4 days ago

Citrix Engineer

BABB Technology Services Inc

•

Lorton, Virginia, USA

Full-time

Looking for a Citrix SME to be part of the Enterprise Applications team. The Citrix Engineer will design, implement, and maintain Citrix solutions, ensuring optimal performance, availability, and scalability. You will proactively identify trends, determine incident root causes, and minimize client service interruptions through early identification and resolution of problems. Your expertise in NetScaler ADC/gateway, Citrix PVS, VDI, application publishing, troubleshooting, and disaster recovery w
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Posted 2 days ago

Engineer - Technical Lead

Leidos

•

Washington, District of Columbia, USA

Full-time

Description Leidos is looking for an Engineer Technical Lead to support a large program within a Federal Law Enforcement Agency. The Engineer Technical Lead will support and manage Microsoft Endpoint Configuration Manager (MECM) and AdminStudio to optimize endpoint management processes. In this role, you will lead technical efforts related to the deployment, configuration, and maintenance of enterprise-level systems. You will also be responsible for developing scripts to automate processes and
Posted 3 days ago | Updated 8 hours ago

Junior Computer Support Technician

Leidos

•

Reston, Virginia, USA

Full-time

Description The Leidos Security and Engineering Programs (SEP) is seeking a Computer Support Analyst for the Center for Information Systems Security (CISS) program. This is a unique role which offers opportunity for growth in different areas (networking, system administration, etc.) for motivated individuals. This position requires the ability to work flexible hours in support of the NOC in Chantilly, VA. Work Schedule is as follows: Sunday: 10PM-06:30AM Monday: 10PM-06:30AM Tuesday: 10PM-06
Posted 11 days ago | Updated 17 hours ago

Junior Computer Support Technician

Leidos

•

Reston, Virginia, USA

Full-time

Description The Leidos Security and Engineering Programs (SEP) is seeking a Computer Support Analyst for the Center for Information Systems Security (CISS) program. This is a unique role which offers opportunity for growth in different areas (networking, system administration, etc.) for motivated individuals. This position requires the ability to work flexible hours in support of the NOC in Chantilly, VA. Work Schedule is as follows: Thursday: 06:00AM-2:30PM Friday: 06:00AM-2:30PM Saturday:
Posted 11 days ago | Updated 17 hours ago

Identity and Access Management Engineer

SAIC

•

Washington, District of Columbia, USA

Full-time

Job ID: 2505290 Location: WASHINGTON, DC, US Date Posted: 2025-05-02 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is seeking a skilled Identity and Access Management Engineer to join our team at the PBGC. This role requires deep technical expertise in Windows Server administration, Activ
Posted 8 days ago | Updated 5 hours ago

Enterprise IT Infrastructure Manager

CACI International, Inc.

•

Fort Meade, Maryland, USA

Full-time

Enterprise IT Infrastructure Manager Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US * * * The Opportunity: As the Senior Infrastructure Manager, you will lead and oversee a team of eight administrators and engineers who are responsible for managing and maintaining the entire JWICS datacenter infrastructure for the Defense Information Syste
Posted 60+ days ago | Updated 27 days ago

Systems Administrator II

Robert Half

•

Washington, District of Columbia, USA

Contract

Description OS System Administrator Location: Washington DC (onsite) Duration: 6-months (potential extension) Security Clearance Requirement: Public Trust Position Overview: A leading government contractor is seeking a System Administrator to support a prominent program within the U.S. Department of Justice (DOJ). This role is focused on providing system administration expertise for both Windows and Linux operating systems, as well as enterprise-level storage environments in support of the DO
Easy Apply
Posted 23 days ago | Updated 4 hours ago

Azure Cloud - Infrastructure Engineer

AAJ Interactive Technologies

•

Reston, Virginia, USA

Full-time

Azure Cloud and Infrastructure Engineer Overview Our client has a global footprint delivering increasingly digital services to graduate program candidates and schools/universities around the world. Our client is seeking a a solid Engineering candidate to help maintain and administer their existing infrastructure. The Azure Cloud Engineer is a hands-on role responsible for the planning, installation, configuration and maintenance of enterprise class infrastructure and software, such as on-prem a
Easy Apply
Posted 15 days ago | Updated 3 days ago

Sr. Linux/Windows Systems Administrator - Linthicum MD - SECRET and higher - F-22, Keystone, Triton Programs - 14352

ASD, Inc.

•

Linthicum Heights, Maryland, USA

Contract

Sr. Linux/Windows Systems Administrator to join its Classified Solutions team in Linthicum, MD. As a member of the classified solutions, IT you ll work in a fast-paced team environment alongside engineers and program managers to help support and make our technologies a reality. This position will serve on-site at our Linthicum, MD campus; this is not a remote work opportunity. Responsibilities: Perform as a Linux/Redhat Systems Administrator for a classified government contract. Perform as a Wi
Easy Apply
Posted 11 days ago

Senior Systems Engineer

Winning Edge Solutions, LLC

•

Herndon, Virginia, USA

Contract

Role: Senior Systems Engineer Location: Fairfax, VA Key Skills: Windows Server, Active Directory, SCCM, CSP, SQL server, Apache, Unix server SUN/ Solaris, Linux/ RedHat Preferred Qualifications: Windows Server 2012R2, 2016, 2019, 2022 and newer Microsoft Active Directory Domain Services Microsoft Group Policy Management and Windows Configuration Service Providers (CSP) Microsoft Systems Center Endpoint Manager (SCCM and Intune) Exchange 2016/2019() EOL Windows Terminal Server Microsoft O
Easy Apply
Posted 20 days ago | Updated 2 hours ago

Senior Systems Administrator

ICF

•

Reston, Virginia, USA

Full-time

ICF is looking for a System Administrator to work with an Agile team to deliver value quicky, confidently, inexpensively, and securely. This position requires an active Department of Defense Top Secret (or higher) security clearance. Working at ICF means applying a passion for meaningful work with intellectual rigor to help solve the leading issues of our day. Smart, compassionate, innovative, committed, ICF employees tackle unprecedented challenges to benefit people, businesses, and government
Posted 8 days ago | Updated 7 hours ago

Sr Principal Systems Engineer - Active Directory Forests - Active Top Secret Required

General Dynamics

•

Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Complex Systems, Microsoft Windows Server, Systems Engineering, Systems Management, Troubleshooting Certifications: CompTIA - Security+ - CompTIA Experience: 15 + years of related experience ship Required: Yes Job Description: Sr Principal Systems Engineer -
Posted 60+ days ago | Updated 6 hours ago

Sr. Helpdesk Specialist

Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Leidos is seeking an Tier 2 Helpdesk Specialist to support large-scale migration and operations on a large, high-profile DOD contract in Fort Belvoir, VA. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. In this role, a successf
Posted 19 hours ago | Updated 6 hours ago

Cyber Security Analyst, Senior

General Dynamics

•

Falls Church, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Cyber Security Job Qualifications: Skills: Computer Systems, Linux, Network Infrastructures, Operating System: Unix/Linux and Windows, Server Administration Certifications: CompTIA - Security+ - CompTIA Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into
Posted 27 days ago | Updated 7 hours ago

System Administrator

Leidos

•

Chantilly, Virginia, USA

Full-time

Are you ready to make an impact? Leidos Chief Information Security Office within our Digital Modernization sector is seeking a System Administrator at our Liberty Center location in Chantilly, VA. You must currently have a TS/SCI clearance and be willing and able to pass and maintain a polygraph clearance. What will you do in this role? In this role you will provide technical analysis in Microsoft Server and Workstation planning, engineering, and design. This is an exciting opportunity to use
Posted 41 days ago | Updated 6 hours ago

Systems Administrator/Configuration Management Analyst

Lockheed Martin Corporation

•

Springfield, Virginia, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio
Posted 57 days ago | Updated 6 hours ago