Senior Windows Administrator Jobs in Reston, VA

Join a team that's committed to optimizing IT system performance, troubleshooting issues, and supporting essential operations. Utilize your skills to manage and maintain critical IT infrastructures in...

Unlock potential by managing and optimizing Solaris and Linux systems, ensuring high availability of enterprise storage solutions, and supporting critical infrastructure operations in a dynamic enviro...

Join a team that's dedicated to maintaining critical UNIX environments and enterprise storage solutions, ensuring high availability and performance for mission-essential workloads in a secure governme...

Drive the administration and support of Linux and Windows systems, ensuring optimal performance across multiple environments. Collaborate with a diverse team to enhance operational efficiency and main...

Unlock potential by managing and optimizing Linux and Windows servers in a dynamic environment. Collaborate with a diverse team to support mission-critical systems and enhance operational efficiency a...

Join a dynamic team as a Senior IT Engineer, overseeing end-to-end IT systems. You'll enhance employee experiences through automation, manage security compliance, and collaborate across departments to...

Champion the design and engineering of enterprise IT infrastructure, leading virtualization and containerization initiatives while ensuring compliance with industry standards and best practices. Drive...

Optimize server infrastructure by managing Red Hat, VMware, and Windows systems. Automate operations with Ansible, ensure compliance, and support cloud migration efforts while participating in a 24/7...

Empower your career by managing IT systems and infrastructure. Provide expert support for troubleshooting, maintenance, and compliance, ensuring optimal performance across diverse platforms while coll...

Join a dynamic team to lead and maintain critical IT systems for enterprise applications, ensuring security, reliability, and performance while mentoring others. Drive modernization efforts and suppor...

Engage in server installations and support, ensuring optimal performance and security. Collaborate with teams to manage logistics and technical documentation while troubleshooting complex issues in a...

Elevate organizational efficiency by developing advanced Power Platform solutions, optimizing processes, and enhancing knowledge management. Collaborate with stakeholders to implement scalable automat...

Join a team that's optimizing our VMware environment and managing Active Directory systems. This senior role involves troubleshooting, guiding a team, and ensuring secure IT operations across crucial...

Join a dynamic team to support, troubleshoot, and maintain IT systems, ensuring optimal performance and security. Manage daily operations, provide user assistance, and implement system enhancements fo...

Join a team that's dedicated to enhancing secure Windows environments while ensuring compliance and performance. Collaborate with cybersecurity teams to manage vulnerabilities and support mission-crit...

Drive critical IT infrastructure management for a vital customer program. Configure, troubleshoot, and secure servers, storage, and networks while ensuring system performance and reliability in a fast...

Transform network infrastructure by managing WAN connectivity, optimizing performance, and ensuring security across diverse locations. Collaborate with teams to enhance reliability and support busines...

Empower mission-critical operations by providing advanced Linux systems administration and engineering support. Lead technical efforts, optimize infrastructure, and ensure security across classified a...

Drive innovative solutions by managing Linux systems and automating infrastructure. Support critical malware analysis programs with exceptional performance across enterprise systems, ensuring secure a...

Lead the charge in optimizing enterprise middleware platforms through effective administration, automation, and security management, ensuring high availability and compliance while enhancing operation...

Optimize secure network infrastructure for mission-critical operations, ensuring compliance and operational readiness. Collaborate with teams to enhance security posture and maintain high-performance...

Transform your career by designing and developing IT infrastructure solutions. Collaborate with a dedicated team to enhance performance, maintain standards, and ensure the reliability of technology pl...

Optimize cloud infrastructure and database environments, ensuring security, scalability, and performance. Collaborate with cross-functional teams to maintain reliable systems that support critical app...

Join a team that's redefining database management by optimizing Oracle 19c systems. Leverage your expertise to enhance performance, scalability, and reliability while managing vast data environments a...

Champion the maintenance and optimization of IT systems, ensuring seamless operations and robust support across diverse environments while leading troubleshooting efforts and enhancing system performa...