1 to 25 of 33 Permanent Windows Administrator Jobs

Systems Administrator (Windows Server) Windows Server, VMware, Active Directory, AWS, DNS £40,000 - £50,000 Hybrid - 2 Days per week in the Hedge End office Windows Server Systems Administrator required to join a leading international Software Business committed to delivering high-performance IT solutions. This is a large operation and will be working within a …/7 production environment with 85% of your time being Windows Server and 15% VMware. As a Windows Server Systems Administrator you will maintain and contribute to the ongoing reliability, performance and support of the infrastructure. This includes monitoring the operating environments, responding to incidents, problems and helping other teams as necessary. These roles have been created … by team expansion and new client wins. Key Responsibilities: Manage, troubleshoot and maintain Windows Server environments Be part of a 24/7 production environment of around 25 engineers in this team Support multiple systems or applications of medium to high complexity Manage Mail, DNS, FTP, IIS and Application environments Participate in the On-Call rotation Work with cabling More ❯

Systems Administrator (Windows Server) Windows Server, VMware, Active Directory, AWS, DNS £40,000 - £50,000 Hybrid - 2 Days per week in the Hedge End office Windows Server Systems Administrator required to join a leading international Software Business committed to delivering high-performance IT solutions. This is a large operation and will be working within a …/7 production environment with 85% of your time being Windows Server and 15% VMware. As a Windows Server Systems Administrator you will maintain and contribute to the ongoing reliability, performance and support of the infrastructure. This includes monitoring the operating environments, responding to incidents, problems and helping other teams as necessary. These roles have been created … by team expansion and new client wins. Key Responsibilities: Manage, troubleshoot and maintain Windows Server environments Be part of a 24/7 production environment of around 25 engineers in this team Support multiple systems or applications of medium to high complexity Manage Mail, DNS, FTP, IIS and Application environments Participate in the On-Call rotation Work with cabling 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 ❯

Systems Administrator (Windows Server) Windows Server, VMware, Active Directory, AWS, DNS £40,000 - £50,000 Hybrid - 2 Days per week in the Hedge End office Windows Server Systems Administrator required to join a leading international Software Business committed to delivering high-performance IT solutions click apply for full job details 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 ❯

The Classified Systems Administrator will demonstrate expert level hands-on knowledge of Windows Server, Active Directory and VMware vSphere while supporting the Laboratory's enterprise classified computing infrastructure. This position will be part of a team that is responsible for maintaining the team's Windows imaging platform as well as its Windows software deployment infrastructure. This … vSAN, NetApp, Cohesity Backup and/or RHEL will be given preference. Must Have: STIG Compliance Active Directory Administration and GPOs Virtualization Technologies (VMware, including ESXi and VCenter configuration) Windows 10 Windows 11 Windows Patch Management Windows server/workstation administration Windows Server Platform Security+ Certification (or ability to obtain within 6 months of hire 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 ❯

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 Secret Security Clearance with ability to obtain Top Secret EDUCATION Bachelor's Degree in Computer Science or related discipline; advanced degree preferred. More ❯

TrueNorth are working with a global fintech organisation based in Newcastle who are looking for a Lead System Administrator to join the team. You will report to the Head of IT and operate as the hands on Lead for the team as well as having a team of 2-3 people reporting into you - it would be great if … a great opportunity to own and shape the day to day IT operations for this organisation. Key skills and experience we need: Extensive experience as a hands on system administrator Windows Server M365 suite of technologies Azure Endpoint configuration and management, including InTune Some experience in managing, leading or mentoring team members It's based in Newcastle City More ❯

Client: ARMY National Guard (4 year fully funded contract) Job Title: Windows System Administrator (Secret clearance required) Job Location: Falls Church, VA. Pay Rate: $53.00 per hour + benefits for 6 months then $100,000/year - $120,000/year Duration: 6 month contract then Direct Hire/Permanent (Guaranteed). Long term candidates only, tenured candidates … one of the following certifications: • When 8140 requirements are implemented on contract, candidate will need to conform to 8140 certification standards. • 8+ years of overall demonstrated experience as a Windows Workstation/Server Administrator utilizing SCCM/MECM/Intune. Experience with: o Working with PowerShell scripting engine to automate tasks. o Installation, configuration, and administration of Windows … 140k endpoints. • Provide Tier III support to both NIPR and SIPR MECOM environments in the SOC. • Support Workstation and Server Imaging utilizing MECM/Intune. • Responsible for applying Microsoft Windows workstation and server patches, hotfixes, and STIGs. • Responsible for applying 3-Party Application patches, hotfixes and STIGs. • Update and maintain user workstation baseline configuration and administration of operating systems More ❯

and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a Windows System Administrator 4 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part of a dynamic team … willingness to learn, and an ability to work well with others are key to success in this role. Main responsibilities include but are not limited to: Configure and manage Windows operating systems and install/load operating system software. Perform desktop hardware and operating system set-up, imaging software loading, and antivirus updates. Analyze security system infrastructure performance and … to agency management and internal customers for escalated tickets. Perform IAVA updates and patching to ensure compliance with Information Assurance (IA) standards. Apply Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations). Implement and maintain sophisticated enterprise Windows Active Directory Architectures. Perform daily operations to include Active Directory management, monitoring and reviewing system More ❯

and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a Windows System Administrator 3 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part of a dynamic team … others are key to success in this role. Main responsibilities include but are not limited to: Manage physical security system support to meet service level agreements. Configure and manage Windows operating systems and install/load operating system software. Perform desktop hardware and operating system set-up, imaging software loading, and antivirus updates. Analyze security system infrastructure performance and … to agency management and internal customers for escalated tickets. Perform IAVA updates and patching to ensure compliance with Information Assurance (IA) standards. Apply Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations). Implement and maintain sophisticated enterprise Windows Active Directory Architectures. Perform daily operations to include Active Directory management, monitoring and reviewing system More ❯

and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a Windows System Administrator 2 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part of a dynamic team … to learn, and an ability to work well with others are key to success in this role. Main responsibilities include but are not limited to: Support configuring and managing Windows operating systems and install/load operating system software. Perform desktop hardware and operating system set-up, imaging software loading, and antivirus updates. Analyze security system infrastructure performance and … to agency management and internal customers for escalated tickets. Perform IAVA updates and patching to ensure compliance with Information Assurance (IA) standards. Apply Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations). Implement and maintain sophisticated enterprise Windows Active Directory Architectures. Perform daily operations to include Active Directory management, monitoring and reviewing system 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 ❯

Senior System Administrator The Pentagon, Washington, DC (On-site position) Salary Negotiable (Depending on experience level) - Full Time with Benefits As the Windows System Administrator, your responsibilities include: • Performs high level functional and IT analysis. • Designs, develops, integrates, and documents, assistance on problems, which require a thorough knowledge of the technical subject matter for effective system deployment. … software vendor (i.e. Microsoft MCSE/MCSA, Oracle DBA,) from an accredited training institution plus twelve (12) years of task related experience. • CompTIA Security+CE or equivalent IAT II certification • Windows Operating system/computing environment certification. More ❯

of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Requirements Windows 10 Support (patching and troubleshooting) Active Directory and Group Policy (understanding of OU structures and creating policies) Windows Server Administration - knowledge of Windows Server Architecture, Installation, Services settings and configuration, and patching (looking for both Windows/Linux but can be stronger in one than the other). Experience on Information Assurance Vulnerability Alert (IAVA) Patching More ❯

Directory creation and maintenance of user accounts, computer OU objects, groups, security, group policies (GPOs) including limitations of capability, permissions and access • Responsible for shared 24x7 coverage of the Windows physical and/or virtual support • Experience within DoD environment or enterprise data center desired • Support day-to-day technical communication systems, alerts and incident tickets queue in support … of operations; Open/track change requests and interact with external customers or vendors • Experience with supporting Windows desktops and/or servers - Must have a minimum of 2+ years of experience with WinOS technologies - Prefer a minimum of 1-3 years of experience with Windows server environment • Knowledge of network protocols and technologies: 802.1x, AAA, DHCP, DNS … Ability to utilize Office products (Word Excel, OneNote, Teams, OneDrive, PowerPoint, etc), server operating systems, virtualization, managing data, applications, websites, APIs, or database supporting a multi-site, multi-domain Windows forest • Capability to work both independently and as an effective team member, planning and organizing work, and have the flexibility to cope with a changing environment and short deadlines More ❯

Active TS/SCI is a must - this effort is on-site CI POLY NEEDED All qualified candidates will be responded to in 24 hrs or less. Employment type: Full Time w-2 or C2C or 1099. Rate: open to More ❯

Locations are Montgomery, AL or Ogden, UT or Mechanicsburg, PA or Oklahoma City, OK (Candidates need to stay/relocate within driving distance as they need to be in office one day week. Roles and Responsibilities: Web Administration: Candidate shall More ❯

or 2765 or 2766 or 9225 or 9229 or 9298 or 3371, CYBR1005, NETW4001 A qualified candidate should have extensive knowledge and experience with the below: Work with the Windows Server Admin and Desktop Support Teams to perform break/fix and resolve technical issues with workstations and servers on the RDT&E network. Assist in the deployment, configuration … and troubleshooting efforts associated with Windows Server Administration. Assist in the deployment, configuration, and troubleshooting efforts and migration. Windows Active Directory experience is a must . Target Experience: Seven (7) years' experience administering a Microsoft Windows domain Active Directory environment and should have extensive knowledge of and experience with installation, configuration, and integration, backups, troubleshooting and problem More ❯

Description Experienced Windows Admin with exposure to VMware ESXi Experience with NAS setups Exposure to Linux Exposure to Cisco switches Experience with Agency security requirements and implementation of STE mechanisms Requirements TS/SCI clearance with a polygraph Bachelor's degree in Technology and 15+ years of experience with systems administration, or 20+ years of experience with systems administration More ❯

Zachary Piper Solutions is seeking a Linux & Windows Systems Administrator to support the Research, Development, Test, and Evaluation (RDT&E) network and secure enclaves for NIWC PAC in San Diego, California. This role involves securing and maintaining both Windows and Linux systems, supporting infrastructure design, and ensuring compliance with DoD cybersecurity standards. Key Responsibilities: - Administer and maintain … Windows, Linux, and VMware systems - Perform system hardening in accordance with DISA STIGs, CTOs, and other DoD guidance - Conduct and interpret ACAS scans to identify and remediate vulnerabilities - Configure and maintain Host-Based Security System (HBSS) - Provide technical input for infrastructure design and engineering reviews - Support secure enclaves and ensure compliance with cybersecurity requirements - Collaborate with team members and … work independently as needed Required Qualifications: - Active Secret clearance - Minimum 3+ years of experience with Windows systems administration - IAT Level II certification (one of the following): - Security+ CE - GSEC - SCNP - SSCP Experience with: - Linux system administration - VMware environments - Applying DISA STIGs and security patches - Writing SOPs and security policies relevant to ESS/HBSS Preferred Qualifications: - Knowledge of ITIL More ❯

will be responsible for assisting the Lead with compliance, i.e. tracking and managing the implementation of security measures and monitoring agents. Your duties will also include user support for Windows desktop systems for both software and hardware issues, a responsibility we all share. A knowledge of the following would be a plus: -networking, specifically using Cisco switches and firewalls … NetApp (data storage) -Rubrik (backup device) -VMWare -Linux Requirements Active TS/SCI w/Polygraph Clearance Required 10+ years of experience as a Systems Administrator in environments of similar complexity. Bachelor's degree in a technical field OR an additional 5 years of SA experience in lieu of degree. Familiarity with Atlassian products-you don't need to More ❯