windows server administrator Jobs in washington

21 - 40 of 148 Jobs

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

General DynamicsCompany Name - General Dynamics

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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 -

Cyber Security Analyst, SeniorJob Title - Cyber Security Analyst, Senior

General DynamicsCompany Name - General Dynamics

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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

Sr. Helpdesk SpecialistJob Title - Sr. Helpdesk Specialist

LeidosCompany Name - Leidos

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Fort Belvoir, Virginia, USA

Full-time

Description 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

System AdministratorJob Title - System Administrator

LeidosCompany Name - Leidos

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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

Engineer - Technical LeadJob Title - Engineer - Technical Lead

LeidosCompany Name - Leidos

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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

AWS EngineerJob Title - AWS Engineer

GuidehouseCompany Name - Guidehouse

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McLean, Virginia, USA

Full-time

Job Family: IT Architecture/Cloud Travel Required: Up to 10% Clearance Required: None What You Will Do: Guidehouse is looking for an IT Senior Associate to be a part of our Cloud Management team, with a focus on management of our AWS environment. This individual will work in a team to manage our 900+ virtual machine infrastructure that supports the diverse needs of the organization. Administer and maintain all AWS subscriptions and resources User Management via IAM console and Okta Review AW

Systems Administrator/Configuration Management AnalystJob Title - Systems Administrator/Configuration Management Analyst

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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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

Lead Systems Engineer (TS/SCI CIP - Onsite)Job Title - Lead Systems Engineer (TS/SCI CIP - Onsite)

DeloitteCompany Name - Deloitte

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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

Lead Systems Engineer (TS/SCI CIP - Onsite)Job Title - Lead Systems Engineer (TS/SCI CIP - Onsite)

DeloitteCompany Name - Deloitte

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Arlington, Virginia, USA

Full-time

Sr. Helpdesk SpecialistJob Title - Sr. Helpdesk Specialist

LeidosCompany Name - 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

Microsoft Defender Systems EngineerJob Title - Microsoft Defender Systems Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Washington, District of Columbia, USA

Full-time

Job Number: R0218800 Microsoft Defender Systems Engineer Key Role: Support a client implementing the Microsoft Defender solution and supporting the transition to emerging Microsoft technologies. Support the Cyber Architecture development, implementation, and sustainment across multiple networks of different classification levels. Assist with the implementation of the Microsoft Defender Suite, including Microsoft Defender for Endpoint (MDE), Microsoft Defender for O365 (MDO), Microsoft Defender f

Systems AdministratorJob Title - Systems Administrator

SAICCompany Name - SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2505192 Location: WASHINGTON, DC, US Date Posted: 2025-04-30 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Evening Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC is seeking a Systems Administrator to support a large federal government agency. Employee will perform on-site, at a secure government location on one of three shifts, inclu

Windows Systems Administrator - TS/SCI w/ PolyJob Title - Windows Systems Administrator - TS/SCI w/ Poly

Parsons Services CompanyCompany Name - Parsons Services Company

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McLean, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for a talented Systems Administrator to join our team! In this sp

Systems Administrator - Active Directory Forests - Active Top Secret clearance requiredJob Title - Systems Administrator - Active Directory Forests - Active Top Secret clearance required

General DynamicsCompany Name - General Dynamics

•

Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Active Directory (AD), Operating Systems (OS), System Administration Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Systems Administrator - Active Directory Forests - Active Top Secret Required Seize your opp

SharePoint Systems AdministratorJob Title - SharePoint Systems Administrator

LeidosCompany Name - Leidos

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Alexandria, Virginia, USA

Full-time

Description Unleash Your Potential At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer's success. We empower our teams, contribute to our communities, and operate sustainably. 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. If this sounds like an environment where you can thrive, keep readin

IT Systems AdministratorJob Title - IT Systems Administrator

AreteCompany Name - Arete

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Arlington, Virginia, USA

Full-time

At Aret, we are on the forefront of utilizing innovative solutions, with great minds from all backgrounds, to help solve the nation's most complex security challenges. We strive for an inclusive, collaborative team environment that approaches differences as opportunities for innovation and excellence. As an employee-owned company, we foster an atmosphere that propels diverse career opportunities and professional growth. Discover your future with us. Aret is seeking an experienced IT Systems Ad

Enterprise Management Tools ? Systems Engineer TS/SCI w/PolyJob Title - Enterprise Management Tools ? Systems Engineer TS/SCI w/Poly

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: Job Family: Systems Engineering Job Qualifications: Skills: Management Tools, System Administration, Systems ManagementCertifications: Comp TIA Security - CompTIAExperience: 5 + years of related experienceship Required: Yes Job Description: Enterprise Management Tools ? Systems Engineer Deliver simple

Systems Administrator - TS/SCI with PolygraphJob Title - Systems Administrator - TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Chantilly, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Active Directory (AD), Microsoft Windows Server, System Administration Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is seeking a

SENIOR SYSTEMS ADMINISTRATORJob Title - SENIOR SYSTEMS ADMINISTRATOR

ManTechCompany Name - ManTech

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Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, mission-oriented Senior Systems Administrator to join our team in Chantilly, VA. As the Senior Systems Administrator, you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities. You will play a key role in the management, optimization, and troubleshooting of our VMware virtualized environment and Active Directory infrastructure, ensuring seamless and reliable operations for the organization. You will demonst

Systems Administrator - TS/SCI with PolygraphJob Title - Systems Administrator - TS/SCI with Polygraph

General DynamicsCompany Name - General Dynamics

•

Chantilly, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Active Directory (AD), Microsoft Windows Server, System Administration Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is seeking a