1 to 25 of 50 Windows Administrator Jobs

RMantra Solutions is seeking a Lead Windows Administrator to work in Washington DC. Job Description The Lead Windows Administrator to oversee endpoint management and IT workflows, ensuring a secure and seamless end-user experience. The Lead Windows Administrator will be responsible for leading patch management, software deployment, encryption, and automation activities. The Lead Windows Administrator will be responsible for patch management. Ensure patches are thoroughly tested for functionality, compatibility, and potential conflicts with existing infrastructure and applications. Proactively monitor and address security vulnerabilities, working closely with security teams to mitigate risks. The Lead Windows Administrator will be responsible for automation and workflow optimization related to device provisioning, patch management, encryption … management, software deployment, and other IT workflows. Leverage scripting and automation tools, including PowerShell, Ansible, SCCM, and Intune to optimize desktop engineering processes. The Lead Windows Administrator is required to be onsite at the government building in downtown Washington, DC five (5) days per week. Required Education, Experience, & Skills In order to be considered, one must possess the More ❯

Overview SYSTEMS ADMINISTRATOR (WINDOWS) (RDTE) 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). Responsibilities The Systems Administrator will be responsible for: Answering questions about installation, operation, configuration … customization and usage of assigned products installed on Windows 10 Computers. Applying advanced diagnostic techniques to identify problems, investigate causes and recommend solutions to correct common failures. Specific support consists of troubleshooting hardware, software, and network related issues encountered by users. Hardware support includes, but not limited to Intel x86 based PCs, overhead projectors, soft boards, telecommunications, laser and … inkjet printers, scanners, and Common Access Cards (CAC). Software support includes, but not limited to Windows operating systems currently supported by Microsoft, Microsoft Office Suite, and various specialty engineering and scientific development tools. Installation of new software releases, system upgrades, evaluation and installation of patches and to resolve software related issues and Information Assurance Vulnerabilities (IAVs). Systems More ❯

Description & Requirements Maximus is seeking a Senior Windows Administrator to join our team. As a Senior Windows Administrator, you will be responsible for overseeing the design, implementation, and maintenance of windows-based servers and systems. Your role will involve managing server infrastructure, troubleshooting issues, and ensuring the reliability and security of the Windows environment. … week and requires a secret clearance. Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS219, T3, Band 6 Job-Specific Essential Duties and Responsibilities: - Administer and maintain Windows-based server infrastructure, including installation, configuration, and patch management - Monitor system performance, identify bottlenecks, and implement optimization strategies to ensure performance and reliability - Experience in Windows-based systems … such as Windows 2008/2012R2/2016R2 - Create and maintain documentation related to system configurations, procedures, and SOPs - Ensure high availability and disaster recovery readiness by implementing appropriate backup and restoration strategies - Install, configure, and troubleshoot the local and wide area network applications, including software development tools and operating systems Project Minimum Requirements: - An Active Secret Clearance is More ❯

Description & Requirements Maximus is seeking a Senior Windows Administrator to join our team. As a Senior Windows Administrator, you will be responsible for overseeing the design, implementation, and maintenance of windows-based servers and systems. Your role will involve managing server infrastructure, troubleshooting issues, and ensuring the reliability and security of the Windows environment. … week and requires a secret clearance. Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS219, T3, Band 6 Job-Specific Essential Duties and Responsibilities: - Administer and maintain Windows-based server infrastructure, including installation, configuration, and patch management - Monitor system performance, identify bottlenecks, and implement optimization strategies to ensure performance and reliability - Experience in Windows-based systems … such as Windows 2008/2012R2/2016R2 - Create and maintain documentation related to system configurations, procedures, and SOPs - Ensure high availability and disaster recovery readiness by implementing appropriate backup and restoration strategies - Install, configure, and troubleshoot the local and wide area network applications, including software development tools and operating systems Project Minimum Requirements: - An Active Secret Clearance is More ❯

The Lead Windows Administrator will oversee endpoint management, patching, encryption, and automation to ensure a secure and reliable user environment. Responsibilities include testing, validating, and deploying security patches; managing COTS/GOTS software deployments; and mitigating risks by addressing system vulnerabilities. The role requires strong collaboration with cybersecurity teams to align patching and endpoint security with enterprise policies. … In addition, the Lead Windows Administrator will optimize workflows for device provisioning, encryption, and system management by leveraging automation tools such as PowerShell, SCCM, Intune, and Ansible. This role requires onsite presence in Washington, DC, five days a week and provides technical leadership in designing and maintaining robust workstation environments. Requirements: 5-8 years of experience in Windows administration and support. Certifications such as CompTIA A+, MCSE, or equivalent. Expert-level skills in Windows workstation imaging, Active Directory, Group Policy, and patch management. Proficiency with PowerShell scripting and endpoint configuration management tools. Strong knowledge of security best practices, encryption tools, and recovery processes. Hands-on experience with enterprise platforms like MECM, Intune, M365, and Azure AD. More ❯

Duration 6 Duration Unit Month(s) Product Contract to Hire Description Teksystems 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). The Systems Administrator will be responsible for: Answering questions about … installation, operation, configuration, customization and usage of assigned products installed on Windows 10 Computers. Applying advanced diagnostic techniques to identify problems, investigate causes and recommend solutions to correct common failures. Specific support consists of troubleshooting hardware, software, and network related issues encountered by users. Hardware support includes, but not limited to Intel x86 based PCs, overhead projectors, soft boards … telecommunications, laser and inkjet printers, scanners, and Common Access Cards (CAC). Software support includes, but not limited to Windows operating systems currently supported by Microsoft, Microsoft Office Suite, and various specialty engineering and scientific development tools. Installation of new software releases, system upgrades, evaluation and installation of patches and to resolve software related issues and Information Assurance Vulnerabilities More ❯

Prism is Looking for an Operating Systems (OS) Administrator Windows to support a Government Enterprise IT program. The ideal candidate will provide Windows OS Subject Matter Expertise and be responsible for administration, maintenance, and sustainment for the SIPR solution on capabilities associated to the Windows Operating System while conducting performance checks. Additionally, the candidate will perform … troubleshooting support for application teams as required. Responsibilities: The candidate will be a Windows OS subject matter expert who will configure, manage, and troubleshoot OS issues and ensure the proper security controls are in place. The ideal candidate will be a Windows OS expert with documented experience implementing compliance controls and hardening best practices within Prism. You regularly … collaborate with other teams and stakeholders in this role to correctly identify issues, document processes, and test resolutions. Install, configure, manage, and maintain Windows OS systems in various environments (physical, virtual, cloud). Install, configure, and maintain Windows operating systems on servers and workstations. Manage user accounts, permissions, and access controls. Implement and maintain security measures, including firewalls More ❯

GCyber is seeking a Windows System Administrator, to support a high profile DISA customer in their mission to improve collaboration and information sharing between defense and intelligence organizations. The Windows System Administrator will provide operational maintenance, support, and upgrades to hardware, software, and operating systems in a Microsoft Windows Server Environment. As a Windows System Administrator, you will Monitor health, performance, capacity, and availability of systems. Ensure systems remain patched and compliant at all times. Assist in testing and deployment of new systems and services. Provide support for storage and encrypted file storage capabilities. Provide O&M support to server and desktop-based software application. Minimum Qualifications and Experience: Active DoD Top … Secret/SCI clearance. Must be able to obtain a CI Poly in the future. BS and 4+ years of overall related experience with a Windows servers environment. DoD 8570 IAT II certification (i.e. Security+, CySA+, CCNA-Security, CND, GICSP, GSEC, SSCP) Prior experience with DISA and DISA's support to mission partners preferred. More ❯

Full Description TS/SCI Required Join our secure IT operations team to manage and maintain critical Windows-based infrastructure in a classified environment. We're seeking an experienced Windows System Administrator with active TS/SCI clearance to ensure the reliability, security, and performance of our enterprise systems. You'll be responsible for managing Windows Server environments, Active Directory services, and security protocols while maintaining compliance with strict government security standards and regulations. Responsibilities Administer and maintain Windows Server environments (2016, 2019, 2022) in classified networks • Manage Active Directory services including user accounts, group policies, and organizational units • Install, configure, and maintain Windows-based servers, workstations, and enterprise applications • Implement and maintain … and file sharing services • Implement and maintain endpoint security solutions and antivirus systems • Create and maintain system documentation, procedures, and configuration standards • Conduct security assessments and vulnerability management for Windows infrastructure • Coordinate with cybersecurity teams to implement security controls and incident response procedures • Manage software deployment, updates, and licensing compliance across the enterprise • Provide technical support and troubleshooting for More ❯

customers. Our corporate values are transparent; being open and honest with each other. Come and join our dynamic team! JOB DESCRIPTION Seeking a highly motivated, talented and driven Systems Administrator (Windows/Linux) to work Onsite supporting enterprise IT for our War-fighter customer who upholds America's status as the "Land of the Free" every day, at … to include virtual machines and containers Perform routine maintenance and configuration changes to various physical and virtual hosts REQUIREMENTS 8+ years of experience Linux systems administration experience working with Windows Server 2016/2019, Active Directory, DNS, Hyper-V, Group Policy Objects (GPOs), VMware/vSphere, DISA STIGs, ACAS, SAN, Networking Install, configure and troubleshoot hardware and software issues … Provide networking support to on-premises infrastructure Understanding and familiarity of Linux OS and virtual networking Participate in project planning using Agile methodology REQUIRED CERTIFICATION(s) CompTIA Security+ CE Windows or Linux OS certification SECURITY CLEARANCE Active Top Secret or Interim Top Secret Security Clearance to Start EDUCATION Bachelor's Degree in Computer Science or related discipline; advanced degree More ❯

Linux/Windows Systems Administrator Location: Springfield, VA Clearance: Secret Position Overview: The Linux/Windows Systems Administrator is responsible for the design, implementation, maintenance, and security of the organization's Linux and Windows server infrastructure. The ideal candidate should possess strong expertise in Linux and Windows operating systems. Key Responsibilities: System Administration: Install … configure, and maintain Linux and Windows servers. Perform routine system monitoring, analysis, and troubleshooting to ensure optimal system performance. Collaborate with cross-functional teams to design and implement system upgrades, patches, and new applications. Security Management: Implement and maintain security measures to safeguard systems against unauthorized access, vulnerabilities, and data breaches. Conduct regular security audits, vulnerability assessments, and implement … automate routine tasks, streamline processes, and improve system efficiency. Create and update documentation for scripts, configurations, and procedures. User Support: Provide technical support to end-users for Linux and Windows-related issues. Collaborate with the helpdesk team to resolve escalated support tickets in a timely manner. Monitoring and Performance Tuning: Implement and maintain monitoring solutions to proactively identify and More ❯

We are seeking an experienced Microsoft Windows Server Administrator to support the US Air Force. Essential Job Functions: In this role, you will be the lead administrator for the enterprise's Windows Server and Windows desktop client environments. Required Skills: • Due to the sensitivity of customer related requirements, U.S. Citizenship is required. • Applicants selected will … associated with this opportunity category. Candidates with advanced degrees or varied levels of experience may be considered for alternative classification.) • Current Security+, or CISM/CISSP certification; with additional Windows certifications. • Experience building, securing, and maintaining the security posture of current Windows-based desktops and servers to DOD requirements (including implementing and maintaining DISA STIG compliance), administrating/… managing Windows Server services such as Active Directory, DNS, and DHCP. • Experience using Nessus (ACAS) vulnerability scanner to assess and then remediate the IA posture of the computing environment. • Experience with enterprise virtualization using VMWare for deployment and administration. • Experience diagnosing and remediating Windows desktop/server and end user issues. • Experience with general Windows backup and More ❯

DCS Corp is seeking an experienced Microsoft Windows Server Administrator to support one of our Prime contracts with the US Air Force. Essential Job Functions: In this role, you will be the lead administrator for the enterprise's Windows Server and Windows desktop client environments. Required Skills: Due to the sensitivity of customer related requirements … associated with this opportunity category. Candidates with advanced degrees or varied levels of experience may be considered for alternative classification.) Current Security+, or CISM/CISSP certification; with additional Windows certifications. Experience building, securing, and maintaining the security posture of current Windows-based desktops and servers to DOD requirements (including implementing and maintaining DISA STIG compliance), administrating/… managing Windows Server services such as Active Directory, DNS, and DHCP. Experience using Nessus (ACAS) vulnerability scanner to assess and then remediate the IA posture of the computing environment. Experience with enterprise virtualization using VMWare for deployment and administration. Experience diagnosing and remediating Windows desktop/server and end user issues. Experience with general Windows backup and More ❯

Linux/Windows Systems Administrator Experience: 4 Years Education Bachelors in IT. Location: Springfield, VA Clearance: Secret Position Overview: The Linux/Windows Systems Administrator is responsible for the design, implementation, maintenance, and security of the organization's Linux and Windows server infrastructure. The ideal candidate should possess strong expertise in Linux and Windows operating systems. Key Responsibilities: System Administration: Install, configure, and maintain Linux and Windows servers. Perform routine system monitoring, analysis, and troubleshooting to ensure optimal system performance. Collaborate with cross-functional teams to design and implement system upgrades, patches, and new applications. Security Management: Implement and maintain security measures to safeguard systems against unauthorized access, vulnerabilities, and data breaches. … automate routine tasks, streamline processes, and improve system efficiency. Create and update documentation for scripts, configurations, and procedures. User Support: Provide technical support to end-users for Linux and Windows-related issues. Collaborate with the helpdesk team to resolve escalated support tickets in a timely manner. Monitoring and Performance Tuning: Implement and maintain monitoring solutions to proactively identify and More ❯

TMC Technologies is searching for a Lead Systems Administrator (Windows) to join our team on a bid effort to provide Information Technology (IT) Infrastructure support services to the Naval Surface Warfare Center, Dahlgren Division (NSWCDD). This position requires a TS or TS/SCI security clearance. Work is expected to start in August 2026. The primary place … of performance is Dahlgren, VA. Job Requirements TS or TS/SCI Security clearance Six (6) years of professional work and leadership experience in relation to Windows system administration of networks and software systems. Experience in system backup/recovery, basic software management, security and library management, installation and configuration of hardware, operating systems and COTS software, operating computer More ❯

devices including desktop, workplace peripherals, and voice and video devices. We support local and campus area networks, including wireless and cable plant. AT&T has an opening for a Windows System Administrator to maintain data, voice and/or video network hardware and systems. 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. Job Duties/Responsibilities: The Windows System Administrator will be responsible for administrating day-to-day IT systems to include system availability, backup/restore, configuration changes, maintaining and patching both physical and virtual. Installs new software releases, system upgrades, evaluates and installs patches and resolves software … Computer Science, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university is preferred. DoD 8570 IAT Level 2 Certification Security + Required. Our Windows System Administrator (SA2) (Government) earns between $72,000 - $147,100 yearly. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary More ❯

of Defense. Join the adventure of a lifetime by becoming a teammate with Aerodyne Industries and work on projects that will define our future. Description of Duties: Position Title: Windows System Administrator Location: Schriever Space Force Base, Colorado Springs, CO Relocation Assistance: None available at this time Remote/Telework: NO - Not available for this position Clearance Type … DoD Secret Shift: Day shift Travel Required: Up to 10% of the time The Windows System Administrator supports the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract. The candidate will: Build, configure, deploy, administer, maintain and troubleshoot virtual and physical servers/systems. Ensure system changes are completed in accordance with … general (full-time) work experience May be reduced with completion of advanced education Must have 6, or more, years of directly relatable experience in installing, configuring, maintaining, and troubleshooting Windows operating systems and applications such as Windows Server 2022 and Windows 11. Must have strong knowledge of Active Directory Users and Computers, Sites and Services, DNS, Group More ❯

Overview Abacus Technology is seeking a Systems Administrator to provide Windows server support for the Air Force Intranet Control (AFINC) III Support program at Lackland AFB. This is a full-time position. Responsibilities Create and manage capacity and trending reports of system operations. Analyze system requirements and performance of hardware/software systems, and develops/recommends specific … measures to increase the overall efficiency of these systems. Perform day to day troubleshooting and maintenance of Microsoft Windows Server and related servers. Perform annual DISA STIGs compliance checks on all servers and installed software. Qualifications 5+ years experience in systems administration. HS diploma or GED. Must be Security+ certified. Must hold one of the following certifications: Microsoft … Certified: Endpoint Administrator Associate or Microsoft Certified: Information Security Administrator Associate. Experience installing, testing, tuning, maintaining, hardening, upgrading, patching, designing and documenting supporting systems, utility programs, and monitoring tools for physical and virtual Microsoft Windows Servers on both classified and unclassified networks. Experience with system design, implementation, and support of core Windows server infrastructure/components More ❯

you will have the resources, support, and team to do some of the best work of your career. Northrop Grumman's Classified Solutions team is seeking a well-qualified Windows Systems Administrator to join its dynamic team of technical professionals in the Annapolis Junction, MD area. Please note that the selected candidate will be required to work on … required to occasionally travel to our Linthicum, MD campus - this is not a remote work opportunity. Responsibilities will include but not be limited to the following: Perform as a Windows/VMware systems administrator for a classified government contract. Maintain smooth operation of multi-user computer systems, including coordination with network, software, and system engineers, PC desktop technicians … Security+CE certification, or the ability to obtain the required certification within 6 months of hire date; maintaining the required certification will be a condition of continued employment. Experience managing Windows Server OS and domain architecture. Ability to support multiple networks, ensure necessary administration tasks are completed, and direct others as necessary. Ability to lift equipment weighing up to More ❯

We are seeking a skilled Systems Administrator to serve a diverse infrastructure environment. The role spans Windows systems and Nutanix virtualization with Citrix VDI brokering. The successful candidate will provide direct support and ensure reliable delivery of IT services in a fast-paced, complex environment. Support, configure, and troubleshoot Windows 11 and Windows Server environments (AD … SSCP, or equivalent baseline security certification Demonstrated ability to lead technical efforts, manage ticket queues, and coordinate cross-functional work Excellent communication, problem-solving, and documentation skills Experience administering Windows Server and Windows 10/11 in an enterprise environment with knowledge of Active Directory Experience with virtualization administration and virtualization best practices. VMWare accepted but Nutanix preferred … cabling best practices (hot/cold aisle, cable trays, bend-radius requirements) Must be able to independently lift 50 pounds of equipment U.S. Citizenship Required Preferred Qualifications Microsoft Endpoint Administrator Associate certification (or equivalent). Nutanix Certified Professional (NCP) or higher. Experience with automation and configuration management (PowerShell, Ansible). Familiarity with enterprise backup solutions, disaster recovery, and high More ❯

R- Description We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team … coordination with network administrators to maintain the smooth operation of a multi-user computer system. Basic Qualifications Bachelor's degree and 4+ years of overall related experience with a Windows servers environment (e.g. 2008r2 and 2012r2). Additional experience, education and training may be considered in lieu of degree. An active TS/SCI security clearance is required for … and other commercial best practices such as DISA STIGS. Experience with Security Content Automation Protocol (SCAP) Experience with Group Policy Management (GPO) and applying Local Security Policies Experience with Windows Task Scheduler Experience Managing Active Directory Experience with System (hardware) and application (software) installation and configuration. Application of security settings and other commercial best practices such as DISA STIGS. More ❯

meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. Principal System Administrator in infrastructure Workplace Services, collaborates with many teams to support fast-paced, critical programs with classified information system capabilities. Success in this role means you can develop, implement and … guidance to define computing requirements and create end-to-end solutions to solve complex IT infrastructure problems. What You Will Do : Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. Collaborate in a fast-paced environment, using troubleshooting skills to resolve complex technical issues, including hardware and OS integration, while adapting to evolving challenges … issued DoD Top Secret security clearance prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Must have experience with Microsoft Windows administration Experience with one of the following: Windows, VMWare Experience with DHCP, Group Policy, DNS, Active Directory, File Shares, WSUS, Scripting, Backups Qualifications We Prefer: Experience with integration More ❯

Position Overview: The Senior Windows Systems Administrator leads complex system administration and endpoint configuration activities within the environment. This role covers the management of enterprise systems, storage, patching, and endpoint solutions across Windows platforms. The role ensures the performance, reliability, and security of infrastructure by managing staff, planning resources, and aligning technology with organizational goals. Key Responsibilities … with an additional 2 years of experience Certifications (Required): CompTIA Security+ CE or CompTIA Server+ CE MCSA, MCSE, MCP Must meet DoD 8750 and 8140 compliance requirements Technical Environment: Windows Server MCEM (Microsoft Endpoint Configuration Manager) MAC OS RHEL RedHat Enterprise Virtualization Hypervisor KVM Puppet Patching PowerShell WSUS Release Management STIG Compliance Enterprise Storage Backup and Restore Black Bear More ❯

We are seeking a Windows System Technician with experience to include managing, maintaining, and optimizing enterprise Windows environments. The ideal candidate will also have experience in VMware virtualization and Horizon View to support virtual desktop infrastructure (VDI) solutions. This role requires an analytical and detail-oriented professional who can troubleshoot system issues, enhance performance, and contribute to security … best practices. Key Responsibilities: - Windows System Administration: Maintain, upgrade, and support Windows Server environments, Active Directory, and enterprise workstations. - VMware Management: Deploy, configure, and optimize VMware ESXi, vSphere, and vCenter solutions. Horizon View Implementation: Support VDI environments, manage virtual desktop configurations, and ensure seamless end-user experience. - Security & Compliance: Implement system hardening, patch management, and access controls per … Technology, related field or equivalent combination of education and work experience - Must be a US Citizen with an Active DOD Top Secret (SSBI) clearance - 5 years of experience in Windows system administration - 5 years of experience in Windows Server (2016, 2019, or later) and Active Directory. - 2 years of experience in VMware, and Horizon View. - 2 years of More ❯

Overview SYSTEMS ADMINISTRATOR (MAC/WINDOWS) (RDTE) Bowhead seeks a Systems Administator (MAC/Windows) for our upcoming proposal effort in Dahlgren, VA. The Systems Administator (MAC/Windows) is responsible for system administration and customer support of servers and workstations in a Research, Development, and Testing and Evaluation (RDT&E) environment. Responsibilities Providing technical problem … files. Assist users in applying for accounts, and approving user access. Qualifications A minimum of two to five (2-5) years demonstrated experience in system administration of MAC/Windows workstations. Experience with Linux system management skills a plus. Must have experience with hardware experience with HP and Dell systems. Must meet DoD 8570 Information Assurance Workforce (IAWF) criteria More ❯