26 to 50 of 77 Windows Administrator Jobs

Our team is seeking a Windows Server Administrator with demonstrated experience conducting Windows maintenance and administration tasks on a complex enterprise-scale network. The Windows Server Administrator position requires on-site support, remote work is not available. Primary responsibilities include: • Provide technical support, configuration, operations … the hardware, software, security, and backups of the web servers upon which the Customer websites are made accessible to users • Coordinate with the Database Administrator (DBA), manage the hardware, software, security, and backups of the database servers upon which the Customer Oracle databases reside • Manage the software configuration of More ❯

system domains to the IC and its partners in Defense, Homeland Security, Foreign Affairs, and Law Enforcement. AT&T has an opening for a Windows System Administrator to support Public Sector Solutions. This position requires office presence a minimum of 5 days per week and is only located … in the location(s) posted. No relocation is offered. Description of Job Duties/Responsibilities: Support implementation, troubleshooting and maintenance of Windows servers (2012, 2016, and 2019), including the provisioning of a Windows 11 VDI infrastructure for enclave access and program support. Support Intelink IT systems including day … resolution of problems. Creates and updates ServiceNow tickets accordingly. Manages GPOs, applies security and system patching and coordinates/supports all service leads utilizing Windows servers across the Intelink program. Configures and manages Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures More ❯

Job Type Full-time Description SSI is seeking a Windows System Administrator to support a team of administrators with standard Windows system administration duties at ERDC in Vicksburg, MS. Must work onsite each day. DUTIES AND RESPONSIBILITIES: Responsible for the configuration, maintenance, and installation of the supporting … Windows infrastructure. Be part of a team that manages, maintains, and administers Windows desktops, Windows servers, as well as workgroup and desktop printers. Direct user support and interaction is required, daily Must be able to communicate and work well with users, other function support teams, management, and … DoD 8570 requirements (Security+ certification) Bachelor's degree and/or 5+ years of System Administration experience. An understanding of managing, maintaining, and troubleshooting Windows Active Directory and networking technologies such as DNS, TCP/IP, IPv4, IPv6, DHCP, etc. Working knowledge of how to implement and troubleshoot in More ❯

Windows System Administrator Colorado Springs, CO Active Top Secret/SCI Compensation Range: $120,000 - $160,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees … not only be professionally challenged, but encouraged and supported by a company that cares, don't look any further than Cornerstone Defense. Job Responsibilities: Windows Server Administration Manage and maintain Windows Server instances in a highly available environment. Oversee critical services such as DNS, DHCP, NTP, and WSUS. … availability and resiliency. Support Microsoft Exchange Server, including backup/restore operations and performance tuning. Active Directory & GPO Management Design, maintain, and optimize the Windows Active Directory environment, including user/group management and OU structure. Develop and implement Group Policy Objects (GPOs) aligned with best practices and STIG More ❯

A qualified System Administration, Storage, and Workstation Engineer candidate will be able to meet the requirements, and perform the duties, outlined below: Responsibilities Provide Windows, Red Hat Enterprise Linux (RHEL), and Linux system administration support. Provide documented Operational views of new installations and upgrades Sustain remote management services and … help desk tickets per month; maintain self-serve software application catalogs with 100 titles responding to new requests within five (5) business days. Roaming Windows profiles for approximately 200 personnel Programs and applications to be supported are VMWare ESX, Exchange Server, SQL Server, SharePoint 2010/2013, SCCM, WSUS … Flexira, AdminStudio, Windows Server, Citrix, Windows. Terminal Services, Hummingbird, Samba, Vintela Authentication Services, MS Cluster Services,Active Directory, Host Based Security System (HBSS) BMC/Remedy, Symantec Antivirus Server, McAfee Antivirus Server, Outlook, Internet Information Server, Adobe products, and various scripting languages including Perl, PowerShell, VB Script. Programs and More ❯

Marathon TS Windows Systems Administrator Peterson SFB Colorado Springs, CO Secret Clearance Required Marathon TS is seeking a Windows Systems Administrator to support Space and Ground segments for our client on a long term contract onsite in Colorado Springs, CO. Perform daily systems administration and help … desk tasks, to include building, monitoring, maintaining, and troubleshooting physical and virtual systems across the Windows environment. Develop, deploy and maintain a WSUS environment and conduct monthly patching. Develop scripts using PowerShell, Ansible, or other similar tools to improve administration automation. Apply cybersecurity best practices to ensure high compliance More ❯

Windows Server OS Administrator III Migration Who is Epsilon: Epsilon is an IT Services company that was founded in 2009 and has become an established leader in providing Information Technology services to both Federal Government and Commercial businesses across the United States. Epsilon is known for its solution … better support this mission, DISC is modernizing their technology by transitioning to a continuous integration, deployment, and code-based organization. An average day: As Windows Server OS Administrator III Migration you will manage and oversee the installation, configuration, and maintenance of Windows servers and associated hardware/… within the data center environment. Additionally, in this position you will: Install, test, and configure to networking standards, patch, monitor, backup, and maintain various Windows Server operating systems and associated software utilizing physical and virtual hardware. Utilize volume management techniques to create, maintain, expand, and shrink file systems; monitor More ❯

our team, focusing on the operation, maintenance, and engineering of complex infrastructure systems. This role requires a proactive, hands-on professional with expertise in Windows systems administration, security, and cross-functional collaboration. As a Subject Matter Expert (SME), you will drive the resolution of technical challenges, ensuring system security … Primary Responsibilities: Systems Engineering & Administration: • Provide hands-on engineering and administration support for: ? Hardware (Dell laptops & servers) ? Virtualization (vSphere ESXi, vCenter, vRealize Operations Manager) ? Windows Administration (Windows Server, Windows 10, Active Directory, MECM, SQL Servers) • Act as a Subject Matter Expert (SME), offering actionable guidance to resolve … and other departments as needed. Basic Qualifications: • Bachelor's Degree (or equivalent experience) with 8-12 years of relevant experience, including 6+ years in Windows systems design, integration, and administration. • Proven ability to troubleshoot and resolve complex systems administration issues in an enterprise environment. • Strong organizational skills with the More ❯

The System Administrator is responsible for support, configuration, maintenance, and operations of the Windows server and Active Directory environment. Emphasis on building automation processes, scripting, and PowerShell experience. Primary Functions/Job Description Work with System Administrator team to learn server environment Maintain/upgrade/build …/implement Windows Systems Manage/maintain/troubleshoot Active Directory Build and implement Group Policies Maintain, configure, monitor, tune, and troubleshoot server software Manage user accounts and access to systems Daily resolution of ticket/issues sent to System Administrator queue Perform daily monitoring of environment including … objects and layout Knowledge of Group Policy - deployment and development Expert knowledge with DNS, TCP/IP, DHCP, HTTP, and TLS Expert knowledge of Windows Server systems (Win 2016, 2019, 2022, 2025) Expert scripting in PowerShell Knowledge of CA/PKI environments Knowledge of Windows Clustering Understanding of More ❯

Title: Windows Server Administrator Location: Annapolis Junction area Compensation Range: $210k - $230k Clearance: Active TS/SCI w/Polygraph needed to apply Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our … challenged, but encouraged and supported by a company that cares, don't look any further than Cornerstone Defense. • Support implementation, troubleshooting and maintenance of Windows servers (2012, 2016, and 2019), including the provisioning of a Windows 11 VDI infrastructure for enclave access and program support. • Support IT systems … resolution of problems. Creates and updates ServiceNow tickets accordingly. • Manages GPOs, applies security and system patching and coordinates/supports all service leads utilizing Windows servers across the program. • Configures and manages Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network More ❯

Job Description: The Windows System Administrator will manage AFTAC's Windows Server and workstation environments, ensuring their availability, security, and compliance with DoD standards. The role will involve performing regular patch management, resolving system issues, and administering Active Directory. Key Responsibilities: Administer Windows servers and workstations … including installation, configuration, and patch management. Perform troubleshooting of issues related to Windows OS and applications. Manage Active Directory, including user account management and security group administration. Provide technical support for VMware-based virtual desktops (VDI). Execute system backups and data integrity checks. Maintain and update security configurations … to adhere to DoD STIG requirements. Required Qualifications: 5+ years of experience in Windows system administration. Certifications: Security+ required, Microsoft Certified Solutions Expert (MCSE) preferred. Experience with Active Directory, Group Policy, and Windows Server Update Services (WSUS). Top Secret Clearance IAT Level 2 Microsoft Certified Technology Specialist More ❯

Join the Kryptauri Team! Kryptauri is seeking a skilled Windows System Administrator to support mission-critical IT infrastructure in a hands-on manufacturing environment. What You Bring: BS and 5+ years of experience as a Windows System Administrator Active FS Poly clearance DoD 8570 IAT II More ❯

Security Systems Administrator 1 - VM/Windows Position Type: Full Time FLSA Status: Non-Exempt We believe in building stronger connections. Ariel offers more than rewarding jobs. We help build more secure futures for our employees, too, providing long-lasting careers alongside a team of people you can … As the premier provider of enterprise security solutions, we help our clients achieve their mission and better service their customers. As a Security Systems Administrator - VM/Windows (that has the ability to obtain and hold a TS/SCI with a CI poly), you will be in … a position that is responsible for maintaining, planning, testing and implementing upgrades of security windows and VM information systems. You will be an integral part of our team, building trust together by delivering innovative results that provide unparalleled security and peace of mind. Key responsibilities include: Serve as technical More ❯

A client of Innova Solutions is immediately hiring for a Windows System Administrator. Position Type: Full-Time Contract Duration: 12 months Location: Arlington, VA As a Windows System Administrator, you will: • Responsible for service desk and end user support tasks across several different projects. • This position requires … skills and experience in Windows system administration, user account maintenance, and IT system security standards. • Troubleshoot problems, automate tasks to ensure repeatability, create and follow documentation, plan effectively to complete tasks, and communicate clearly both verbally and in writing. • The role will support full life cycle administration of Windows … TS/SCI w/Poly Required Skills: • Security + certificate required for the position • TS/SCI with CI Poly • Direct experience with Windows 10 support and Microsoft office products • Basic access layer switch networking, patch panel, patching • Outstanding customer service, communication and documentation skills. • Must be team More ❯

Job Description: We are seeking a talented Windows System Administrator to manage and maintain the Windows Server environment for a military contract. The ideal candidate will have solid experience in server administration, including Active Directory, DNS, DHCP, and group policies, and will be responsible for ensuring that … the server infrastructure meets stringent security and availability standards. Key Responsibilities: Install, configure, and maintain Windows Server environments, ensuring optimal performance and security. Administer and troubleshoot Active Directory, Group Policy, DNS, and DHCP. Ensure that Windows servers are compliant with security and patching standards. Support the day-to … the systems are secure and optimized according to government regulations. Qualifications: Secret clearance is required. CompTIA Security+ certification required. 3+ years of experience with Windows Server administration and Active Directory. Strong understanding of system security, patch management, and best practices for Windows Server environments. Familiarity with virtualization, storage More ❯

is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Linux and/or Windows systems administration experience Qualifications We Prefer: VMware VSphere (ESXi, vCenter, etc) Sec+ certification Systems deployment, administration, performance tuning, and monitoring Automation via scripting Infrastructure … concepts and technologies Cloud computing (AWS, Azure) Experience with Splunk, Tenable, Ivanti products CompTIA Security+ certification or other industry-recognized certifications relevant to a Windows System Administrator BASH Scripting ITIL Foundations and/or ITIL Service Operations What We Offer: Our values drive our actions, behaviors, and performance More ❯

The Role Are you ready to take your career to the next level? Join Peraton's SITE III - BES contract as a WIN Systems Administrator and play a pivotal role in supporting an Intelligence Community customer in the vibrant Washington D.C., Maryland, and Virginia area. We're looking for … flawlessly, solving complex issues with lightning speed, and providing exceptional customer service. Why You'll Love this Opportunity: Impactful Work: As a WIN Systems Administrator, you will be at the forefront of maintaining high availability systems critical to software development teams who are creating applications critical to national security. … Management: Monitor systems daily and ensure timely monthly OS patching, software updates, AV/AM updates for all assigned systems. Solve Complex Challenges: Troubleshoot Windows Server and 10/11 client, and application performance issues, recommending effective solutions. Exceptional Support: Rapidly address and resolve customer issues through a ticketing More ❯

Senior Windows Systems Administrator Redstone Arsenal/Huntsville, AL IPT Associates (IPTA) is passionate about providing our customers with technical solutions that satisfy their business needs. Through collaborative interactions with customers, team members, subject matter experts (SMEs), technical leaders, and partners we design practical solutions that solve real … for the hardware/software support for application servers, network infrastructure, web servers, print servers, virtual file servers, virtual machines, and reporting tools Perform Windows Server OS upgrades while minimizing service downtime Maintain a centralized and secure print solution in an enterprise environment; manage STIG compliance for enterprise printers … users Responsible for Hardware/Software maintenance including patch management, vulnerability remediation/mitigation, configuration management, firmware obsolescence adjudication, capability enhancements, and updates Develop Windows domain PowerShell scripts to aid and enhance the administration of the AvMC unclassified network. Perform system scans and analyses using Government provided tools and More ❯

R- Description Leidos is seeking a System Administrator to support a large enterprise IT contract for the DOD. This role requires an individual with subject matter expertise administering Windows servers within a physical and virtual environment. This role is responsible for interacting with other administrators to handle service … for career development and advancement. Learn more about the benefits we offer: . Primary Tasks Provide technical support, administration, management and monitoring of Microsoft Windows Servers within a physical and virtual environment. Managing complex systems throughout their life cycles and integrating various components, subsystems, or processes. Rapidly distinguish isolated … provide recommendations to resolve while taking into account cost, schedule, mission risk, and resource constraints. Provide advanced troubleshooting for tenant System Administrators for their Windows Server OS errors and faults causing mission degradation or stoppage. Provide follow-up reports (technical findings, feedback, and resolution steps taken) for Root Cause More ❯

large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives, and changing the world for the better. We are seeking a Windows System Administrator to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part … and command and control systems for federal, local and commercial customers across high-growth markets. Responsibilities Assessing the stability, security, and scalability of installed Windows systems. System and server upgrades. Installing or upgrading Windows systems and servers. Providing technical support for staff and back-end system users. Troubleshooting … system and server issues. Reviewing system error logs and user-reported errors. Monitoring and updating the Windows codebase. Managing user access. Monitoring system performance. Maintaining server architecture security and creating system backups. Providing on-site software commissioning and testing. Qualifications Clearance/Citizen Type: Applicants selected will be subject More ❯

Overview GovCIO is currently hiring for a Windows/VMware Systems Administrator SME for our US Courts proposal. This position will be located in San Antonio, TX. This position is responsible for server operations inclusive of hardware, operating system (OS), and utilities on the server. Has expertise in … systems and is responsible for support functions such as planning/deploying/maintaining/supporting servers such as Red Hat Enterprise Linux or Windows, database system. backup system, and the application stack. Assists with restorations, application installation, testing, Tier 2 and Tier 3 support, and troubleshooting issues. Responsibilities … systems and is responsible for support functions such as planning/deploying/maintaining/supporting servers such as Red Hat Enterprise Linux or Windows, database system. Backup system, and the application stack. Assists with restorations, application installation, testing, Tier 2 and Tier 3 support, and troubleshooting issues. Provides More ❯

Overview GovCIO is currently hiring for a Windows/VMware Systems Administrator for our US Courts proposal. This position will be located in San Antonio, TX. Responsibilities Responsible for server operations inclusive of hardware, operating system (OS), and utilities on the server. Has expertise in one or more … systems and is responsible for support functions such as planning/deploying/maintaining/supporting servers such as Red Hat Enterprise Linux or Windows, database system. backup system, and the application stack. Assists with restorations, application installation, testing, Tier 2 and Tier 3 support, and troubleshooting issues. Provides … to the completion of specific programs and projects. Failure to obtain results would typically result in serious program delays and considerable expenditure of resources. Windows System Administration (Windows Server 2008 R2 and 2012) VMware System Administration (vSphere 5.X, vCenter, vCOPS, SRM) Application installation, support, testing, and troubleshooting Project More ❯

Polygraph Mandatory Requirements: • Bachelor's Degree in related technical discipline OR equivalent work experience in lieu of degree • 15 years of experience supporting Microsoft Windows enterprise environments, including administration or Active Directory and the management of group policy security configurations • Experience with trouble shooting domain connectivity and performance issues … Experience working with network monitoring tools such as SolarWinds Orion • Significant experience with automation and scripted deployment of Windows resources, to include servers and workstation images • Window Server Update Services (WSUS) knowledge and hands on expertise across various enclave environments • Experience with VMware technologies, to include vSphere 7/… requirements and provides solutions to a variety of technical problems of varying degrees of complexity • Performs maintenance and upgrade of the following computing environments: Windows Server 2022/2019, Windows 10/11 • Must be well experienced with Active Directory, DNS, DHCP, IIS, PowerShell scripting, to include automation More ❯

many government organizations including the Intelligence Community (IC), Department of Defense (DoD), and Defense Information Systems Agency (DISA). We are currently seeking a Windows Enterprise Domain Administrator for a remote role in the MD/DC Metro area. The administrator must live locally in order to … attend meetings onsite. This role is responsible for the design, implementation, management, and security of complex multi-domain Windows environments, with a focus on Active Directory (AD) and Domain Name System (DNS) infrastructure. This position is critical to ensuring the security, reliability, and performance of enterprise IT infrastructure supporting … national security missions. Responsibilities Architect, deploy, and maintain multi-domain Windows enterprise environments, ensuring high availability, security, and compliance with organizational and DoD standards. Manage and optimize complex Active Directory forests, domains, trusts, and Group Policy Objects (GPOs), including advanced troubleshooting and migration activities. Oversee and configure enterprise DNS More ❯

Description Position Title: System Administrator III (Microsoft Windows Server) Location: Lackland Airforce Base, TX Clearance level: TS/SCI Eligible Responsibilities (including but not limited to): Creates and manages capacity and trending reports of system operations. Analyzes system requirements and performance of hardware/software systems and develops …/recommends specific measures to increase the overall efficiency of these systems. Performs day to day troubleshooting and maintenance of Microsoft Windows Server and related servers. Performs annual DISA STIGs compliance checks on all RHEL servers and related installed software. Notify appropriate Information Technical Equipment Custodian (ITEC) or Property … experience with installs, tests, tunes, maintains, hardens, upgrades, patches, designs and documents supporting systems, utility programs, and monitoring tools for physical and virtual Microsoft Windows Server servers on both classified and unclassified networks. Experience with system design, implementation, and support of core Windows server infrastructure/components in More ❯