543 Results for

Windows Administrator Jobs in Virginia

Jobs

New!

Dahlgren, VA5 days ago

Bowhead seeks a Systems Administrator (Windows) to provide customer support and technical assistance to users supporting a Research, Development, Test and Evaluation Program in Dahlgren, VA at the Naval Surface Warfare Center Dahlgren Division (NSWCDD). . Software support includes but not limited to Windows operating systems, Microsoft Office 365, and various specialty engineering and scientific development software/tools.

Hampton, VA8 days ago

Must be technically and functionally oriented (good problem solving and troubleshooting skills), excellent communication skills (both written and verbal), self-motivated, self-directed, good multi- tasking skills, quality oriented, flexible, and committed to successful on-time completion of tasks. The ERP HRMS System Administrator primary responsibility will be to provide support for the system configuration, upgrade, security administration, change management, monitoring, auditing and integrations for Hampton Roads Transit’s Workday HRMS system components.

New!

Falls Church, VA6 days ago

Every day, our team members do amazing things in pursuit of our shared purpose to build trust with our clients, partners, subcontractors, and teammates. Proficiency in Microsoft Azure services, including deployment, configuration, administration, and monitoring of cloud-based solutions.

Mc Lean, VA19 days ago

$100,000–$140,000 Per Year

When determining an applicant’s compensation, various factors are taken into consideration including, but not limited to: geographic location, relevant prior work experience, relevant training, special skills/competencies, education, clearance, licenses/certifications, labor categories/contract rates and other business needs. By providing customers with fast, efficient and reliable information systems and support services, IDS has become a preferred provider of financial and programmatic systems, services, and solutions across a wide variety of government agencies.

New!

Dulles, VA1 day ago

Full-time
Employee

The ideal candidate will possess advanced technical expertise in networking and security, demonstrate exceptional communication skills, and be capable of creating and updating policies and procedures in a clear and concise format. Monitoring and Incident Response: Oversee the monitoring of network activity and respond promptly to security incidents, minimizing impact and ensuring continuity.

New!

Alexandria, VAToday

$140,000–$165,000 Per Year

To be successful in this role, you'll need to be hands on, operationally disciplined, and able to take ownership of PostgreSQL environments supporting a fast paced mission critical program. System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

Dahlgren, VA27 days ago

Ability to assess, harden, and mitigate cyber vulnerabilities through various tools such as Assured Compliance Assessment Solution (ACAS)/Nessus vulnerability scanner, Security Technical Implementation Guides (STIGs), and Security Requirement Guides (SRGs) related to COTS operating systems, applications, and network infrastructure devices. In depth understanding of networking concepts, hardware, and software with ability to provide system administration to equipment segregated from the internet (TCP/IP, routing, firewall configurations, CISCO switches, etc.).

New!

Dahlgren, VA5 days ago

Monitor and analyze cybersecurity alerts, system logs, and network activity to identify potential security concerns and support ongoing cyber defense operations utilizing tools such as Splunk, Carbon Black, Microsoft Defender for Endpoint (MDE), and Cisco security platforms. Systems Security Engineer (Tempest / Redseal Security Specialist) (RDTE): Bowhead is seeking an experienced Systems Security Engineer (Tempest / Redseal Security Specialist) to join our team in Dahlgren, VA.

New!

Manassas, VA1 day ago

$80,000–$100,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Integrating and testing software deliveries, verifying bug fixes, and performing regression testing across multiple hardware and operating system configurations.

New!

Manassas, VA1 day ago

$95,000–$115,000 Per Year

Dahlgren, VA19 days ago

The candidate will provide customer support and technical assistance to users of a specific organization at the Naval Surface Warfare Center Dahlgren Division (NSWCDD). Provide support to Information Management/Information Technology/and Information Assurance related data calls required of the Department Information Officer (DIO).

New!

West McLean, VA1 day ago

$190,000–$235,000 Per Year

A mission-focused engineering organization supporting classified U.S. Government programs is seeking an experienced Data Center Operations & Security Lead to oversee secure infrastructure environments within a high-availability facility. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

McLean, VA26 days ago

$185,000–$265,000

We are seeking a highly skilled Senior System Administrator to join a dynamic infrastructure team supporting next-generation technologies, including initiatives in the Artificial Intelligence (AI) space. PGTEK is a true consulting organization dedicated to helping clients achieve their business and technology objectives utilizing our decades of experience and business relationships.

Radford, Virginia30+ days ago

Three or more years’ experience supporting Cybersecurity patch management and Security Technical Implementation Guides (STIG), SRG, RMF, SCA-V, and Cyber Operational Readiness Assessments (CORA). Overview: The Senior Windows Administrator is responsible for the performance and oversight of the mixed and growing environment of Windows 2019 and Windows 2022 requirements for the U.S. Army Product Lead Acquisition, Logistics, and Technology Enterprise Systems and Services (PL ALTESS).

New!

Springfield, VA3 days ago

System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Experience with building and configuring Identity Management Systems; XTec, Intercede, HID ActivIdentity.

Radford, Virginia30+ days ago

Technology moving at the speed of thought” embodies these principles – the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers. Additional Job Information: TekSynap is a fast growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment.

Radford, Virginia12 days ago

$100,000–$140,000 Per Year

Three or more years’ experience supporting Cybersecurity patch management and Security Technical Implementation Guides (STIG), SRG, RMF, SCA-V, and Cyber Operational Readiness Assessments (CORA). Computing Environment (CE) Certification (i.e., Microsoft Certified Solutions Expert (MCSE), Server+, Cisco Certified Network Associate (CCNA), RedHat, Palo, etc., can be waived for 30 days after project join date.

New!

Boydton, VA1 day ago

$30–$43

Securitas Technology Corporation (STC) Technology and Solutions groups are experiencing tremendous success, and we currently have an Embedded Technician opening for team-oriented individuals possessing vocational training in electronics or electromechanical engineering. Performs scheduled, routing preventive maintenance on a variety of equipment/systems under contract agreement by inspecting, adjusting, cleaning, and calibrating systems and checking out equipment to ensure it’s in satisfactory working order.

New!

Boydton, VA1 day ago

$30–$43

New!

Boydton, VA1 day ago

$30–$43

New!

Boydton, VA1 day ago

$30–$43

Salem, VA26 days ago

$0.75–$1.25 Per Hour

Seeking candidates with a minimum four years of experience in network administration and/or information security; Experience with security tools, such as firewalls (Sonic Wall, Cisco ASA), VPNs, IDS/IPS, and endpoint protection platforms; Bachelor's degree in Computer Science, Information Technology, Cyber security or equivalent work experience, required; Experience working with remote users, distributed teams, software and support vendors, preferred; Cisco and/or Microsoft network certification, preferred. This hybrid role combines network administration tasks-such as configuring and monitoring network systems-with cybersecurity duties, including threat detection, vulnerability management, and compliance.

Chantilly, VA30+ days ago

Must be able to use hands to operate a computer and other office productivity machinery such as a calculator, copy machine, and computer printer. MANTECH seeks a skilled and motivated Windows Systems Administrator to join our team of top Information Technology and Analytic professionals in Chantilly, VA.

Fort Belvoir, Virginia30+ days ago

Remote

We’re hiring a Windows Administrator to support and secure a Windows-based infrastructure that underpins enterprise Identity & Access Management (ICAM) services—authentication, authorization, and access. Perform patching, system hardening, vulnerability remediation, and lifecycle management - Administer Active Directory, Group Policy, and Windows authentication services .

Dulles, VA28 days ago

Argo Cyber Systems is supporting a U.S. Government customer on a large mission critical development and sustainment program to design, build, deliver, and operate a network operations environment, including introducing new cyber capabilities to address emerging threats. This position plays a key role in enhancing cybersecurity posture, improving operational efficiency, and driving consistent, proactive patching practices across CISA IT systems.

Herndon, VA11 days ago

$90,000–$115,000 Per Year

This role will support 24x7 operations (shift work) for critical networking infrastructure including ExpressRoute, VPN, and core network services across secure federal facilities. Knowledge of Microsoft Operating Systems and products that include Microsoft Windows, Windows Servers, Microsoft Office365 and SharePoint, Microsoft Teams.

Chantilly, VA30+ days ago

The successful candidate will leverage their development skills and experience to support the successful ingestion, cleansing, transformation, loading, and display of significant amounts of data. Apply security and firmware patches promptly; assist in maintaining patch management strategies.

Herndon, VA30+ days ago

Ensure build report (procedure) is feasible, clear, and concise Establish server baseline Implement baseline changes under tech lead oversight Maintain server rooms Monitor/support tape backup Perform operating system software updates/upgrades Perform server checklist Perform technical evaluations, analysis, and troubleshooting for all “supported” servers in response to Help Desk Tickets—which includes but not limited the following activities: Server failures, full system outage. TENICA provides knowledgeable and experienced subject matter experts to perform a variety of professional services, logistics and supply chain management, crisis prevention and response, and information technology solutions to solve dynamic security challenges.

Arlington, Virginia21 days ago

Overview: AMERICAN SYSTEMS, a 100% employee-owned federal contracting company, is seeking a Senior Systems Administrator with Linux and Windows administration experience to support a Special Access Program, operating in highly secure, complex environments where precision and reliability are essential. This role focuses on owning and optimizing enterprise Linux & Windows infrastructure across multiple datacenters, partnering with cybersecurity and engineering teams, and providing Tier III support for systems that cannot fail.

Fort Belvoir, Virginia13 days ago

This high-impact mission involves conducting advanced cybersecurity inspections, uncovering vulnerabilities across cutting-edge networks, and supporting real-time decision-making that directly shapes DTRA’s global operations. The successful CORA Lead Team Reviewer will support mission needs, multi-domain assessment coverage, and is expected to cross-train into multiple functional disciplines and support operational needs.

Norfolk, Virginia12 days ago

Assist with planning and administering changes to the SolarWinds IT infrastructure management platform including adding/removing infrastructure into the monitoring tool, SolarWinds updates, upgrades, patching and module implementation. Must have the proper and current cybersecurity qualifications to perform IT privileged administrative functions in accordance with the DoD Cyberspace Workforce Framework (DCWF) and the DoDM 8140.03,

VA, VA30+ days ago

Perform System Administration to included AD, GPO policies, Patching, application support, and activities to include account management, monitoring and management of system resources (CPU, memory, disk, etc), monitoring and auditing system logs. Perform Systems Lifecycle management including planning, implementation, maintenance, upgrades, consolidation, and decommissioning of enterprise hardware, and software.

New!

Alexandria, VA6 days ago

Remote

$130,000–$150,000 Per Year

Must have experience managing a Microsoft-based infrastructure by overseeing the deployment, migration, configuration, and support of Microsoft technologies such as Windows Server, Entra ID, Active Directory, Intune, Exchange Online, Office 365, SharePoint, Teams, and Azure. The Senior Systems Administrator will oversee the deployment, configuration, and support of Microsoft technologies such as Windows Servers, applications and associated technologies such as Azure, Active Directory, Intune, Exchange, Office 365, SharePoint, and Teams.

Fort Belvoir, VA30+ days ago

Full-time

Three years of experience serving as a team leader working as both part of a team and independently to assign/review immediate tasks, set priorities, maintain task progress, validate team members’ work consistent with the organizational goals and deadlines. Three years of progressively responsible experience in desktop support and administration, including supporting, troubleshooting, and managing workstations, monitors, VTC, and printers.

Portsmouth, Virginia30+ days ago

Bachelor’s degree in an IT-related discipline (e.g., Computer Science, Information Technology, Software Engineering) with a minimum of seven (7) years of experience administering SharePoint Server, including at least three (3) years of specialized experience managing, configuring, and supporting SharePoint On-Premises environments. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.

Chantilly, VA30+ days ago

To successfully perform the essential functions of the job, the employee needs to be able to sit at a workstation for extended periods; use hand(s) to handle or feel objects, tools, or controls; reach with hands and arms; talk and hear; see to read printed materials and computer screens; mobility to work in a typical office setting. RSekure is seeking a highly skilled Senior Systems Administrator to manage and maintain Linux and Windows environments in a mixed-OS infrastructure supporting a high-performance, commercial web-based platform.

New!

Arlington, VA6 days ago

Remote

This role is responsible for the administration, maintenance, and optimization of enterprise server infrastructure across Windows Server and Linux/UNIX platforms, with a strong focus on Red Hat Enterprise Linux (RHEL). This position plays a key role in ensuring system stability, security, and performance, supporting mission-critical applications hosted across on-premises and cloud environments.

Quantico, Virginia19 days ago

The services that the AD Support team supports in Active Directory include accounts and group management; security configuration of the AD infrastructure; Domain Name Service (DNS); Dynamic Host Configuration Protocol (DHCP); Distributed File Replication Services (DFRS); Group Policy Objects (GPO); and other directory services technologies as applicable. Overview: CommIT Enterprises, Inc. is seeking an Active Directory Administrator III to be part of an Enterprise Services Management (ESM) Active Directory (AD) Support team supporting over 265,000 user accounts and 140,000 computer accounts across several AD domains on government operated networks.

New!

Fort Belvoir, VA3 days ago

Oneida Technical Solutions, LLC (OTS), was founded in 2014 and quickly established itself as a reliable partner capable of providing a variety of information technology and cyber solutions across highly complex, highly regulated and highly secure environments, including the U.S. Department of Defense (DoD), healthcare, higher education, law enforcement, retail, casino gaming and more. Our innovative cyber capabilities and programs have made us trusted partners for IT modernization projects, implementing upgrades and accelerating the delivery of new solutions for the DoD and commercial industries with consumer-driven technology.

Portsmouth, VA30+ days ago

$101,000–$105,000

Qualified candidates should demonstrate strong technical expertise in SharePoint administration, excellent communication skills, and the ability to work effectively in a secure government environment. This position requires an active Top-Secret clearance and offers the opportunity to work with cutting-edge collaboration technologies while supporting mission-critical operations in Portsmouth.

Herndon, Virginia30+ days ago

$112,000–$179,000 Per Year

Systems Administrator IV supports ongoing Authorization to Operate (ATO) activities by maintaining system security posture, generating technical artifacts, and implementing approved security controls under the direction of Information System Security Officers (ISSOs), System Engineers, and audit leads or audit SMEs. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.

Fort Belvoir, VA30+ days ago

Full-time

JCS Solutions (JCS) is a premier technology firm providing innovative solutions and high-quality services in defense, national security, and civilian sectors. JCS Solutions is seeking a Senior Systems Administrator to support enterprise backup, storage, and virtualization operations for a high-profile DoD program.

Chesapeake, VA25 days ago

In addition, we offer free dry cleaning, a fully stocked break room, Friday team lunches, paid training, team-building outings every quarter, professional development and so much more! Configure, install, and support various network devices and services, including WAN and LAN connectivity, routers, firewalls, & security.

Herndon, VA30+ days ago

The ideal candidate brings strong technical expertise, a proactive troubleshooting mindset, and the ability to clearly document and communicate system configurations and procedures for shared team success. We are seeking a skilled and detail-oriented Systems Administrator to support and maintain enterprise Windows and Linux server environments in a fast-paced, mission-focused organization.

Reston, Virginia12 days ago

$116,000–$134,000 Per Year

Herndon, Virginia21 days ago

$190,000–$210,000 Per Year

Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

New!

Quantico, VA1 day ago

Must have a VMware certification or Microsoft Certified Windows Server Hybrid Administrator Associate certification, or previously held Microsoft Certified Solutions Expert (MCSE) certification, or other functionally relevant, Administrator Role-Based Microsoft certifications. Engaged in the operation/support of computer systems and peripherals for a large-scale government operation providing information technology common services to multiple agency tenant organizations.

Quantico, Virginia30+ days ago

Experience with PowerShell for command line and scripting to include scripting for account management, patch deployment, software inventory, service control, and/or object attribute modification. Excellent communication skills, both oral and written, analytical skills to troubleshoot issues, and an ability to conceptualize server infrastructures and configurations.

Quantico, VA20 days ago

Must have one of the following certifications: (VCP) VMware certification or Microsoft Certified Windows Server Hybrid Administrator, (AZ-800 and AZ-801) certifications, or previously held Microsoft Certified Solutions Expert (MCSE Retired) certification. Engaged in the operation and support of computer systems and peripherals for a large-scale government operation providing information technology common services to multiple agency tenant organizations .

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Windows Administrator Jobs in Virginia

Jobs

Systems Administrator (Windows)Bowhead / UIC Technical Services

Workday HCM - Systems AdministratorHampton Roads Transit

Associate, Systems AdministratorHITT Contracting

Azure System Administrator (McLean, VA)Integrated Data Services

Security and Network AdministratorSOFIE

PostgreSQL DBASystem One

Systems AdministratorBowhead / UIC Technical Services

Systems Security Engineer (Tempest / Redseal Security Specialist)Bowhead / UIC Technical Services

Junior Linux Systems Engineer (RHEL/Clearance)Jobot

Software Systems Integration Engineer - RHEL - Secret Clearance RequiredJobot

Customer Technical Support Specialist (NEN)Bowhead / UIC Technical Services

Data Center Operations & Security Lead (TS/SCI w/ Poly)Jobot

Windows Systems Administrator - McLean, VA - TS/SCIPGTEK

Senior Windows AdministratorIntegral

ICAM EngineerSystem One

Senior Windows Administrator w/Secret ClearanceTekSynap

Senior Windows AdministratorEntarian

Service Alarm TechnicianSecuritas Technology

Alarm TechnicianSecuritas Technology

Service Technician - EmbeddedSecuritas Technology

Security TechnicianSecuritas Technology

INFORMATION SECURITY AND NETWORK SPECIALISTCarter Machinery Company, Inc

Windows Systems AdministratorManTech

Windows Administrator (Secret Clearance)System One

Sr Systems Administrator (Windows)Argo Cyber Systems

Federal Network Support Engineer Tier 1/ 1.5Dunhill Professional Search

Windows Systems Administrator (Sys Admin)Closure Technologies

Senior Window Systems Administrators FSPTENICA and Associates LLC

Systems Administrator, Senior (Linux/Windows)AMERICAN SYSTEMS

Cyber operations Readiness Assessment Systems Engineer/Reviewer (Windows)TekSynap

IT Systems AdministratorChenega Services & Federal Solutions

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Microsoft Systems Administrator (TS/SCI REQUIRED)PROVATOHR INC

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Sys Admin Windows/UNIX (RHEL) | Secret ClearedThe Squires Group

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Systems AdministratorOneida Technical Solutions

SharePoint Systems Administrator - Top SecretPROSOFT

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