Senior Windows Administrator Jobs

Join a dynamic team to oversee and enhance Windows server environments, ensuring optimal performance and security. Collaborate on system integrations and improvements while maintaining operational exc...

Lead the charge in enhancing and maintaining a robust Windows environment, ensuring operational excellence and security within a collaborative team. Drive innovation in a dynamic Big Data ecosystem wh...

Elevate enterprise-level IT operations by providing Tier 3 systems administration, security, and support for on-premises and cloud environments, ensuring compliance and optimal performance across mult...

Optimize IT systems as a Senior Linux System Administrator, managing infrastructure and processes. Provide troubleshooting support, enhance system performance, and ensure operational integrity across...

Optimize enterprise IT operations by managing Windows Server systems, focusing on Active Directory, DNS, and DHCP. Collaborate with cross-functional teams to enhance security compliance and provide ad...

Lead the charge in optimizing enterprise-level systems and networks, ensuring stability and performance across multiple locations while enhancing user experience through effective training and automat...

Optimize classified IT systems by ensuring reliable operation, maintenance, and security in a dynamic lab environment. Collaborate with teams to enhance infrastructure and support mission-critical ope...

Drive operational excellence by managing and optimizing complex server environments. Leverage Infrastructure as Code and automation tools to enhance system reliability and security while mentoring tea...

Transform your career by leading our enterprise systems administration efforts. Collaborate with IT teams and stakeholders to enhance our Microsoft environments, ensuring robust support for Windows Se...

Champion innovative server solutions by leading systems analysis, troubleshooting, and user support. Collaborate with teams to enhance server performance and security while mentoring others in a dynam...

Grow your career with a dynamic team focused on securing and optimizing Windows and Azure infrastructures. As a Senior IT Systems Administrator, you'll lead projects, mentor peers, and ensure system r...

Manage and optimize Linux systems in a Kubernetes environment, ensuring reliability and security. Collaborate with engineering teams to enhance operational efficiency and support mission-critical appl...

Oversee the management and optimization of IT infrastructure, ensuring high performance and reliability. Collaborate with cross-functional teams to support research platforms and enhance system securi...

Champion secure Microsoft systems administration to enhance Navy operations. Lead enterprise-level infrastructure management, ensuring compliance with cybersecurity standards while mentoring junior st...

Lead a high-performing Agile team as a Senior Windows System Administrator, providing operations support, security management, and technical guidance for complex systems across a broad geographic foot...

Elevate your career by managing enterprise-level Linux infrastructure, ensuring cybersecurity compliance, and leading teams in a dynamic Department of Defense environment. Drive innovation and optimiz...

Lead the charge in enterprise patch management and vulnerability remediation, ensuring security and compliance across all managed systems. Collaborate with IT teams to enhance operational integrity an...

Shape the future of technology by enhancing and securing enterprise systems. Leverage your expertise in VMware, Microsoft 365, and Azure to solve complex challenges and drive infrastructure improvemen...

Join a team that's revolutionizing electric aviation by managing our IT systems. Oversee cloud and on-premise environments, ensuring top-notch service and security for all software and hardware across...

Unlock your potential as a Systems Administrator, managing enterprise server environments, enhancing system performance, and collaborating with technical teams to ensure operational excellence and sec...

Unlock your potential by joining a dynamic team focused on IT system administration, ensuring robust cybersecurity and seamless support in a mission-critical environment. Drive operational excellence...

Elevate operational efficiency by managing enterprise Windows systems, ensuring secure configurations, and executing system upgrades in a mission-critical environment. Collaborate on vulnerability man...

Empower secure enterprise environments by providing expert Windows systems administration, supporting Tier 2 and 3 troubleshooting, and managing system lifecycles in a classified setting...

Support system operations by administering servers and user accounts, ensuring system readiness, and performing upgrades. Monitor performance and manage access controls while maintaining security prot...

Shape the future of mission-critical IT operations by providing expert systems administration and support for enterprise and tactical environments, ensuring seamless functionality and operational read...