Senior Windows Administrator Jobs in Reston, VA

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...

Elevate mainframe performance by optimizing capacity planning, workload management, and systems analysis. Collaborate on modernization initiatives and enhance operational efficiency across enterprise...

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...

Lead cloud infrastructure management and Linux system administration, ensuring optimal performance and support for both local and remote environments. Collaborate with IT professionals to enhance clou...

Advance your career as a Mid-Senior System Administrator, ensuring optimal performance and security in a complex, multi-domain network environment. Collaborate with teams to support system engineering...

Optimize your career as a Mid-Senior System Administrator, managing complex network environments and ensuring system integrity. Collaborate with teams to enhance operational capabilities and support d...

Optimize enterprise SQL Server environments by leading scalable database management. Collaborate with cross-functional teams to enhance performance and resilience through expert-level architectures an...

Join a team that's pivotal in managing secure messaging systems for defense. Oversee daily operations, enhance high-availability solutions, troubleshoot incidents, and ensure seamless communication ac...

Shape the future of Linux server infrastructure by leading installation, configuration, and optimization efforts. Drive modernization and ensure security compliance while providing technical expertise...

Champion the administration of Windows Server environments, ensuring optimal performance and security. Collaborate on infrastructure projects while providing expert support for virtualization and auto...

Unlock potential by overseeing the administration of Oracle databases in a mission-critical environment. Ensure database performance, integrity, and security while supporting application releases and...

Manage and support a large Oracle Database environment, ensuring availability, performance, and security. Collaborate on application releases and regulatory changes while maintaining operational stabi...

Unlock your potential as a System Administrator, managing IT systems and infrastructure. Engage in troubleshooting, maintenance, and optimization of UNIX and Windows environments while providing top-t...

Transform enterprise Windows infrastructure and cloud environments by designing, implementing, and securing systems. Collaborate with IT teams to optimize performance, automate processes, and ensure c...

Lead the charge in optimizing enterprise database environments, ensuring data integrity and performance. Collaborate on PostgreSQL and AWS technologies to support critical initiatives while enhancing...

Innovate and lead the design and implementation of complex systems, ensuring alignment with business goals and security standards. Collaborate with teams to create scalable, secure infrastructures whi...

Unlock potential by managing and optimizing Linux infrastructure for mission-critical systems. Collaborate with cross-functional teams to ensure system availability, security compliance, and operation...

Champion the stability of critical Linux infrastructure, ensuring seamless operations for mission systems. Collaborate with cross-functional teams to automate tasks, manage storage, and uphold securit...

Lead the charge in supporting secure enclave development networks by implementing system administration best practices, ensuring optimal system performance, and maintaining rigorous security protocols...

Engage in a dynamic role supporting enterprise infrastructure for national defense. Collaborate with a dedicated team to manage and optimize Linux systems, ensuring reliability and performance across...

Lead a dedicated team in managing Linux systems, optimizing IT infrastructure, and supporting national defense missions. Collaborate on troubleshooting, system enhancements, and resource utilization t...

Join a team that's dedicated to building innovative Power Platform solutions. Lead the SDLC, mentor developers, and collaborate with stakeholders to create scalable applications while optimizing perfo...