Senior Windows Administrator Jobs

Grow your career with a critical role in designing, implementing, and maintaining complex mainframe systems and IT infrastructure, ensuring optimal performance and security to support diverse internal...

Join our team as you enhance, manage, and optimize enterprise Windows endpoint solutions, focusing on security, automation, and client collaboration to deliver exceptional IT services and support...

Join a dynamic team to support classified and unclassified networks, enhance server and network administration, and ensure security and connectivity for a broad range of technologies. Make a meaningfu...

Join a team that's supporting a diverse network infrastructure while enhancing your skills in systems and network administration across various technologies. Play a key role in maintaining secure, eff...

Transform hybrid IT infrastructure through expert management of Windows and Azure systems. This role entails optimizing on-premises and cloud environments for seamless integration, security, and effic...

Shape your career by managing a hybrid IT infrastructure, ensuring seamless operations for both on-premises and Azure environments while driving migrations and optimizations with a focus on security a...

Optimize secure IT infrastructures by providing hands-on support for Linux and Windows systems. Troubleshoot complex technical issues, ensuring compliance and availability in classified environments...

Advance your career by managing Unix/Linux environments, ensuring system resilience and security. Collaborate with teams to optimize multi-environment systems while safeguarding against modern vulnera...

Contribute to the advancement of Linux operations by managing server environments, optimizing system performance, and ensuring robust integration with hardware and applications while collaborating acr...

Advance your career as a senior technical authority supporting enterprise server environments, providing architecture guidance, advanced administration, and expert-level problem resolution to ensure t...

Elevate your career by leading the successful delivery of advanced endpoint implementation projects, leveraging your expertise in cloud technologies and security to enhance customer experiences and ou...

Drive complex network projects, guide technical teams, and ensure timely delivery of network solutions while providing leadership in a challenging environment. Collaborate with stakeholders to enhance...

Architect secure cloud infrastructure to optimize performance, enhance scalability, and support seamless development operations in diverse environments while collaborating with cross-functional teams...

Accelerate your career by managing Azure-based cloud infrastructure and CI/CD pipelines. Collaborate with software teams to ensure reliable, scalable, and secure environments that drive innovative sof...

Unlock potential by designing and securing robust system management solutions while providing guidance to junior team members and collaborating across IT and business units to achieve operational exce...

Take ownership of mission-critical FAA systems by maintaining, troubleshooting, and enhancing Red Hat Enterprise Linux environments. Collaborate with various teams to ensure system availability, perfo...

Elevate mission-critical FAA systems through expert administration and support. Collaborate across teams to enhance performance, troubleshoot complex issues, and ensure the security and compliance of...

Oversee system administration by managing secure servers, monitoring applications, and ensuring operational readiness for mission-critical environments across multiple platforms...

Take ownership of operational support for LAN, WAN, and BAN systems, collaborating with project teams to implement designs and ensure network integrity. Enhance customer processes and coach on new tec...

Transform the integration of Windows OS with embedded devices by customizing and deploying low-level software solutions. Elevate user experience on platforms like Microsoft Teams through innovative de...

Lead the charge in managing enterprise IT infrastructure, ensuring reliability, performance, and security across multi-platform environments while providing world-class support to stakeholders and dri...

Join a team that's reshaping IT by developing automation tools, custom integrations, and security infrastructures, ensuring seamless operations while enhancing employee productivity and satisfaction a...

Engage with our team as a dedicated IT Administrator, providing exceptional support for macOS and cloud tools to enhance productivity and improve IT service delivery across a fast-growing organization...

Join a dynamic IT team as a service-oriented administrator providing end-to-end support for a diverse user base. Help streamline IT processes while enhancing security and user experience in a rapidly...

Innovate your career by engineering, supporting, and improving global Windows hosting and SQL Server services. Collaborate with talented professionals to enhance service delivery and operational effic...