Windows Administrator Jobs in Virginia

161 - 180 of 460 Jobs

System Administrator (SWI001170)Job Title - System Administrator (SWI001170)

Judge Group, Inc.Company Name - Judge Group, Inc.

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Manassas, Virginia, USA

Full-time

Location: Manassas, VA Description: My direct client in Financial Services is seeking an experienced "IT Systems Administrator" for a HYBRID role in Manassas, VA. Role Summary: The IT Systems Administrator will manage and maintain servers, workstations, networks, applications, and security systems. This critical role involves ensuring system performance, implementing security measures, and collaborating with teams to address technical challenges. Strong technical expertise, problem-solving ab

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

General DynamicsCompany Name - General Dynamics

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Fort Belvoir, 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), Incident Resolution, System Administration Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is seeking an IT E

IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with PolygraphJob Title - IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with Polygraph

General DynamicsCompany Name - General Dynamics

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Fort Belvoir, 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: DNS, Dynamic Host Configuration Protocol (DHCP), Microsoft (MS) Active Directory (AD), Windows 10 Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: General Dynamics Information Tech

Lead, Infrastructure SpecialistJob Title - Lead, Infrastructure Specialist

KyndrylCompany Name - Kyndryl

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Iowa, USA

Full-time

Who We Are At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward - always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities. The Role Infrastructure Specialists at Kyndryl are project-based subject matter experts in all things infrastructure - good at providing analysis, docum

System AdministratorJob Title - System Administrator

Boeing CompanyCompany Name - Boeing Company

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Herndon, Virginia, USA

Full-time

System Administrator Company: The Boeing Company Boeing Defense, Space & Security (BDS), Maritime and Intelligence Systems (M&IS), seeks a System Administrator (Shift Work) to join our Mission Operations team in Herndon, VA Our team focuses on delivering complex solutions in some of the most challenging environments on Earth. We provide support for our Mission Operations Portfolio areas which design, build, test, deploy, operate, and maintain a wide variety of mission critical platforms and sy

Desktop Administrator I, IT InfrastructureJob Title - Desktop Administrator I, IT Infrastructure

tax.comCompany Name - tax.com

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Remote or Manila, Metro Manila, Philippines

Full-time

Why Ryan? Flexible Work EnvironmentAward-Winning CultureWorld-Class Benefits and CompensationAccelerated Career PathCommunity OutreachMentorship OpportunitiesWellness-Centric Benefits The Desktop Administrator I's ("Desktop Administrator") primary responsibility is attending to calls from various locations for any issues related to desktop and laptop systems and software, including, but not limited to, installation, configuration, triaging and problem resolution activities. Duties and Responsib

Desktop Administrator I, IT InfrastructureJob Title - Desktop Administrator I, IT Infrastructure

tax.comCompany Name - tax.com

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Remote or Manila, Metro Manila, Philippines

Full-time

Desktop Administrator I, IT InfrastructureJob Title - Desktop Administrator I, IT Infrastructure

tax.comCompany Name - tax.com

•

Remote or Manila, Metro Manila, Philippines

Full-time

IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with PolygraphJob Title - IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Fort Belvoir, 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: DNS, Dynamic Host Configuration Protocol (DHCP), Microsoft (MS) Active Directory (AD), Windows 10 Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: General Dynamics Information Tec

IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with PolygraphJob Title - IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Fort Belvoir, 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: DNS, Dynamic Host Configuration Protocol (DHCP), Microsoft (MS) Active Directory (AD), Windows 10 Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: General Dynamics Information Tech

Systems AdministratorJob Title - Systems Administrator

LeidosCompany Name - Leidos

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Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking a System Administrator in Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. 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 The System Admin inte

SHAREPOINT ENGINEERJob Title - SHAREPOINT ENGINEER

ManTechCompany Name - ManTech

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Springfield, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented SharePoint Engineer in Springfield, VA. Responsibilities include, but are not limited to: The responsibilities will include designing, developing, and deploying solutions to improve organizational knowledge sharing and awareness. Work with a small team committed to supporting our DoD customer. Responsible for engineering new and maintaining current IT tool-sets relevant to the environment. Support content design of Microsoft SharePoint 201

Systems EngineerJob Title - Systems Engineer

Robert HalfCompany Name - Robert Half

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Remote or Grimes, Iowa, USA

Full-time

Description We are seeking a hands-on Systems Engineer with a strong infrastructure background and an interest in security for our Des Moines, IA client. This role supports IT modernization efforts, including OS and tool migrations, patching, AD governance, and foundational cybersecurity initiatives. Key Responsibilities: Lead Windows 10 to 11 migrations and build new Windows Server 2022 environmentsDrive patch and vulnerability management using Rapid7, prioritizing critical issue resolutionMain

Systems and Applications Monitoring Analyst - TS/SCI with PolygraphJob Title - Systems and Applications Monitoring Analyst - TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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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: Incident Management, Monitoring Software, Monitoring Tools Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Operations Monitoring Analyst GDIT is seeking an individual to fill a p

Systems Administrator (Unix, Linux and Tomcat)Job Title - Systems Administrator (Unix, Linux and Tomcat)

SAICCompany Name - SAIC

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Ashburn, Virginia, USA

Full-time

Job ID: 2504336 Location: ASHBURN, VA, US Date Posted: 2025-04-07 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description Position Summary We are currently seeking a motivated, career and customer-oriented Systems Administrator (Senior) to join our team in Ashburn, VA to begin an exciting and challenging c

Infrastructure EngineerJob Title - Infrastructure Engineer

CACI International, Inc.Company Name - CACI International, Inc.

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Chantilly, Virginia, USA

Full-time

Infrastructure Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is seeking an Infrastructure Engineer who has strong Linux and SPLUNK experience. This individual provides support for the overall workload and execution of tasks for the ecosystem platform. The successful candidate has a growth mindset and i

Sr. Systems AdministratorJob Title - Sr. Systems Administrator

LeidosCompany Name - Leidos

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Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking a Sr. System Administrator in Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. 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 The Sr. System Ad

Desktop Administrator I, IT Infrastructure - DallasJob Title - Desktop Administrator I, IT Infrastructure - Dallas

tax.comCompany Name - tax.com

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Remote or Dallas, Texas, USA

Full-time

Why Ryan? Hybrid Work OptionsAward-Winning CultureGenerous Personal Time Off (PTO) Benefits14-Weeks of 100% Paid Leave for New Parents (Adoption Included)Monthly Gym Membership Reimbursement OR Gym Equipment ReimbursementBenefits Eligibility Effective Day One401K with Employer MatchTuition Reimbursement After One Year of ServiceFertility Assistance ProgramFour-Week Company-Paid Sabbatical Eligibility After Five Years of Service The Desktop Administrator I's ("Desktop Administrator") primary re

Systems Engineer - RequirementsJob Title - Systems Engineer - Requirements

PeratonCompany Name - Peraton

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Reston, Virginia, USA

Full-time

Responsibilities We are seeking a highly skilled and motivated Systems Engineer to design, implement, and maintain complex systems that support our business operations. The ideal candidate will have a strong background in systems architecture, troubleshooting, and optimization, ensuring efficiency, scalability, and security. A key aspect of this role is researching and ensuring traceability of requirements, ensuring they are well-documented and met throughout the system lifecycle. Key Responsi

Senior Systems AdministratorJob Title - Senior Systems Administrator

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

Looking for an opportunity to make an impact? 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 sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. The Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in th