1 to 25 of 54 Windows Systems Administrator Jobs

Our aerospace client is looking for a Linux/Windows Systems Administrator with Active Secret Clearance will perform as a Linux/Redhat systems administrator for a classified government contract. Location: Linthicum, MD 21090 (Onsite) Position: Linux/Windows Systems Administrator Pay Rate: $32/hr. - $40/hr. on W2 (DOE) Duration: 6 months or longer Schedule: 5x8 (M-F) Shift: 1st Shift TRAVEL: Yes, 10% of the Time OVERVIEW: Linux/Windows Systems Administrator to … position will serve on-site at our Linthicum, MD campus; this is not a remote work opportunity. RESPONSIBILITIES: -Perform as a Linux/Redhat systems administrator for a classified government contract. -Perform as a Windows Systems Administrator for a classified government More ❯

F-22, Keystone, Triton Programs Sr. Linux/Windows Systems Administrator to join its Classified Solutions team in Linthicum, MD. As a member of the classified solutions, IT you'll work in a fast-paced team environment alongside engineers and program managers to help … position will serve on-site at our Linthicum, MD campus; this is not a remote work opportunity. Responsibilities: • Perform as a Linux/Redhat Systems Administrator for a classified government contract. • Perform as a Windows Systems Administrator for a classified government … contract. • Maintain smooth operations of all computer infrastructure in a multi-user computer system environment, including coordination of efforts with systems, software, and electrical design engineers, Information Systems Security Officers, PC desktop technicians, end users, network engineers, program/project managers, and IT management. • Analyze internal and external More ❯

F-22, Keystone, Triton Programs Looking for a Linux/Windows Systems Administrator to join its Classified Solutions team in Linthicum, MD. As a member of the classified solutions, IT you'll work in a fast-paced team environment alongside engineers and program managers … position will serve on-site at our Linthicum, MD campus; this is not a remote work opportunity. Responsibilities: • Perform as a Linux/Redhat systems administrator for a classified government contract. • Perform as a Windows Systems Administrator for a classified government … contract. • Maintain smooth operation of all computer infrastructure in a multi-user computer system environment, including coordination of efforts with systems, software, and electrical design engineers, Information Systems Security Officers, PC desktop technicians, end users, network engineers, program/project managers, and IT management. • Analyze internal and external 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. … 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 More ❯

Overview i3 is seeking a Windows Systems Administrator to support an Army Contract. The Windows Systems Administrator will provide technical expertise supporting information system components, infrastructure integration and maintenance to satisfy architectural and business requirements in support of … a large user base organization. The Windows Systems Administrator must have a customer-centric approach and provide all level of support for the user base community. Candidates for this position must possess or be able to obtain, at a minimum, a United States SECRET … other third-party tools. Provide direct customer service and technical support to local and remote users as required via phone, e-mail, on-line systems and in person. Perform implementation of system additions and/or enhancements and makes recommendations to management. Manages the functionality of servers and computers More ❯

Job Title: Windows Systems Administrator Clearance Required: DHS Public Trust EOD (Prefer Secret or above) Work Location: Hybrid; Onsite 1-2 times a week in Arlington, VA (applicant must be based within a commutable distance to Arlington, VA) Alpha Omega is seeking a qualified … Windows Systems Administrator to maintain and troubleshoot Windows and digital management systems for the organization. The Administrator will also be responsible for the management and logistics of systems tracking equipment deployment for federal law enforcement personnel. Key … user base Required Qualifications: Education: Bachelor's degree in computer science or related field (Preferred) Experience/Skills: 5+ years of demonstrated experience in systems administration Experience with Windows server administration, including identity and access management Experience with Azure Active Directory In-depth understanding of networking More ❯

Transform technology into opportunity as a Systems Administrator Senior with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate. At … GDIT, people are our differentiator. As a Systems Administrator Senior you will help ensure today is safe and tomorrow is smarter. GDIT seeks a highly motivated and experienced Windows Systems Administrator to support a Defense Threat Reduction Agency (DTRA) mission in … Fort Belvoir, VA. This position will support the Defense Stockpile Management Systems (DSMS) which includes Defense Integration and Management of Nuclear Data Services (DIAMONDS), Joint Application Design Environment (JADE), Nuclear Inventory Management and Cataloging System (NIMACS), Government Acceptance Testing (GAT), and DIAMONDS Accountability Training System (DATS). HOW A More ❯

TMC Technologies is in search of a highly skilled Senior Systems Administrator to join 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 … candidate must be a US citizen and possess a minimum of an active Secret clearance to start due to federal contract requirements. The Senior Systems Administrator - Windows will have the following responsibilities: Systems Engineering & Administration: - Provide hands-on engineering and administration support for … initiatives, including planning, execution, inventory management, procurement, and developing Bills of Materials for budgetary quotes. Security & Compliance: - Identify, test, and resolve security vulnerabilities across systems, ensuring robust security protocols and compliance with NIST standards, emphasizing DoD STIGs - Collaborate with teams to design, develop, and recommend integrated system solutions that 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 … 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 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 corrective actions. Stay updated on the latest security trends 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 … 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 corrective actions. Stay updated on the latest security trends More ❯

NEW FTC ROLE - SENIOR IT SYSTEMS ADMINISTRATOR (WINDOWS) Southeast England Hybrid (40% on-site) 6 month FTC Salary TBC Full-Time Interviews via Teams/On-site A leading institution in the Southeast is seeking a Senior IT Systems Administrator to … and broader support across the technology estate. What You'll Be Doing Administering and developing the Microsoft 365 and Exchange Online environment. Managing Windows Server infrastructure and Active Directory/Azure AD . Implementing and maintaining patch management and backup/DR solutions . Supporting ongoing cloud … Exchange Online , and Windows Server Solid understanding of Active Directory and Azure AD Proven ability to manage backup and disaster recovery systems Hands-on knowledge of patching processes and systems Familiarity with the ITIL framework and service desk environments Experience in the public sector or More ❯

We are seeking a highly skilled Senior Systems Engineer to join 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 and continuous improvement across various technologies. 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 … initiatives, including planning, execution, inventory management, procurement, and developing Bills of Materials for budgetary quotes. Security & Compliance: • Identify, test, and resolve security vulnerabilities across systems, ensuring robust security protocols and compliance with NIST standards, emphasizing DoD STIGs • Collaborate with teams to design, develop, and recommend integrated system solutions that 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 … culture 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 … results that provide unparalleled security and peace of mind. Key responsibilities include: Serve as technical expert in the area of system administration for operating systems Implement upgrades to include software and application integration and hardware configuration Helps develop, document, communicate and enforce a systems and network technology policy More ❯

Senior IT Systems Administrator (Windows) Information Services Location: Brighton - Moulsecoomb Salary: £40,497 to £48,149 per annum Closing Date: Sunday 27 April 2025 Reference: IS5847-25-074 This is an exciting opportunity to join a thriving, multi-campus coastal university and support its … enterprise IT systems and infrastructure. A key part of your new role is managing and supporting the university's IT infrastructure with an initial focus on migrating the on-premise Exchange environment to Exchange Online. You will be technically and tactically involved in wide-ranging operational and development activities … skills. A degree in a relevant discipline or significant practical experience in an IT operations and development role. Evidence of training in analysis of systems, problem ascertaining and diagnosis. In-depth technical management knowledge of Microsoft Exchange, Exchange Online, and Microsoft 365. Management experience in one or more infrastructure 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 … AvMC is the Army's focal point for providing research, development and engineering technology and services for aviation and missile platforms across the weapons systems life cycle. AvMC's mission is to "deliver collaborative and innovative aviation and missile capabilities for responsive and cost-effective research, development, and life … cycle engineering solutions" to equip the Warfighter with the best technology today and tomorrow. Responsibilities: Provide leadership to more junior teammates Provide systems administration and technical support on virtual and physical unclassified and classified computer systems and applications for AvMC Provide Enterprise Active Directory operations support functions Manage 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: Azure Security Engineer Associate, Microsoft Certified: Identity and Access Administrator Associate, or Microsoft Certified: Windows Server Hybrid More ❯

else, protecting our mission partners and ensuring program success. Our Mission. Your Success. To learn more, visit Bryn Neil is looking for a Sr. Systems Administrator to join our world-class engineering team. In this role, you'll be responsible for maintaining both Windows and Linux systems in a secure cloud environment. Required Skills: TS/SCI with CI Poly 10+ years of experience CompTia Sec+ certification Unix/Linux Administrator Active Directory and Windows Administrator Jenkins AWS Preferred Qualifications Scripting & Automation: Strong More ❯

color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status. Description Markon is seeking a Senior-level Windows Systems Administrator to support our Intelligence Customer. Responsibilities Sustainment of an Oracle Primavera Commercial Off-The-Shelf (COTS) application. Maintaining the operational integrity … Primavera Project and Portfolio Management software suite. Manage and configure cloud resources effectively (AWS). Monitoring the WebLogic and Tomcat servers, deploying applications, patching systems as well as configuring and maintaining server certificates. Application Maintenance: Regularly update and patch the Oracle Primavera application to ensure it is secure and … Primavera application, assisting with any queries or problems they may encounter. System Integration: Ensure that the Oracle Primavera application is seamlessly integrated with other systems and services, including those hosted on AWS. Ensuring ATO compliance: Maintain security controls, conduct audits, implement mitigation strategy and managing risks. Documentation: Maintain comprehensive More ❯

Join our team as a Windows Systems Analyst, where you will play a vital role in supporting the intelligence community by managing and maintaining a diverse range of workstations and servers. We're looking for personnel with solid expertise in Windows administration, a … a team-oriented mindset ready to excel in a dynamic, mission-critical environment. This position is fully-onsite. Responsibilities Securely deploy and manage Windows workstations and servers. Administer local and remote filesystems efficiently. Troubleshoot system issues independently and as part of a team. Automate tasks using shell … Polygraph within 180 days of hire. CompTIA Security+ CE, ISC2 SSCP, or equivalent baseline security certification. U.S. Citizenship Required. Preferred Qualifications Microsoft Endpoint Administrator Associate certification (or equivalent). Experience with automation tools (PowerShell, Python, Ansible, etc.). Familiarity with SCCM for system deployment and management. Cross-OS More ❯

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 hardware, applications, key processes, and scheduled jobs Develop, maintain, and contribute to installation and configuration procedures documentation Work with Security team to review audits, policies, and procedures … 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 ❯

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 … What You'll Do: Troubleshoot and resolve Tier 1 and Tier 2 IT issues Monitor and maintain client/server, storage, network, and mobile systems Assist users with accessing and effectively using IT systems Optimize system operations and plan for capacity and performance Support system implementation and day More ❯

This role analyzes recurring problems and initiates solutions for preventing reoccurrence and analyzes existing infrastructure for tuning/performance enhancements. The individual will provide systems and software operations and maintenance support in a large, multi-enclave enterprise environment. This individual will work in a team environment to ensure mission … 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 user problems from enterprise-wide application and system problems. Direct … Splunk. Familiarity with Hyper Converged Infrastructure (HCI) concepts and solutions such as Dell VXRail Extensive Experience with Tier 2 system administration of server operating systems such as Microsoft Server (2012 R2/2016/2019/2022) Familiarity with supporting virtual desktops running Linux, Microsoft Windows More ❯

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 … 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 More ❯

Top Skills' 1. 5+ years' experience with Windows Systems Administration (Windows Server/Active Directory/VMware) 2. Active Sec+ 3. Active SECRET clearance PRIMARY RESPONSIBILITIES: Manage and maintain currently supported and subsequent Microsoft (MS) Windows Server Operating Systems More ❯