Senior Windows Administrator Jobs in Herndon, VA

Transform your career by managing and optimizing Windows Server and HP hardware environments. Ensure high availability and performance across virtual and physical infrastructure in on-premises and hyb...

Partner with us to lead strategic delivery of enterprise solutions, ensuring customer success through technical expertise and relationship management. Drive innovation, optimize service, and cultivate...

Join a team that's redefining building technology systems design, focusing on telecommunications and security across diverse projects. Collaborate with clients and stakeholders to deliver innovative...

Unlock your potential in this dynamic role, leveraging 20+ years of systems engineering expertise to drive impactful solutions for the intelligence community while navigating complex legal frameworks...

Oversee and enhance IT system operations across diverse environments. Manage storage solutions, provide troubleshooting support, and ensure seamless integration of multi-vendor platforms in a complex...

Unlock your potential as you manage and support complex IT systems. Collaborate with users to ensure seamless operations, troubleshoot issues, and maintain system security while enhancing overall infr...

Reimagine cybersecurity strategies by safeguarding systems, data, and identity. Take ownership of incident response, vulnerability management, and governance to strengthen security posture and effecti...

Manage the administration and troubleshooting of Linux-based systems in a fast-paced, secured environment. Collaborate with engineers and security personnel to ensure operational integrity and support...

Play a key role in supporting mission-critical Linux systems administration, ensuring performance and reliability in secure environments while collaborating with cross-functional teams to resolve tech...

Unlock potential by leading sophisticated systems engineering initiatives across hybrid environments. Drive architecture and integrate cutting-edge solutions while mentoring talent and advising stakeh...

Empower cutting-edge systems engineering in hybrid environments, driving architecture, implementation, and endpoint health monitoring. Collaborate with analysts and stakeholders to enhance security me...

Oversee database operations, ensuring integrity, security, and availability. Engage in performance tuning, data organization, and disaster recovery while leading initiatives to implement and maintain...

Transform secure federal environments by leading ServiceNow platform strategy, configuration, and integration. Drive continuous improvement and stakeholder engagement while ensuring compliance with fe...

Join a team that's shaping secure federal environments by providing expert-level technical leadership for ServiceNow platforms, ensuring smooth migration, configuration, and integration while fosterin...

Optimize security solutions by researching vulnerabilities and developing exploit strategies. Engage with a dynamic team to enhance Windows security and produce innovative software in an Agile environ...

Champion operational excellence by leading enterprise dashboard and analytics initiatives that enhance business performance and stakeholder collaboration. Drive observability, reporting solutions, and...

Transform your career by designing and supporting enterprise IT solutions using Microsoft technologies, ensuring operational and security requirements are met while collaborating closely with team mem...

Partner with us to enhance database management systems ensuring optimal performance, security, and data integrity while coordinating user requirements and system modifications in a complex environment...

Elevate your career by leading the design and development of enterprise-scale applications using Microsoft Power Platform technologies while mentoring teams and driving best practices in a dynamic wor...

Unlock innovative telecommunications solutions by translating business needs into technical designs. Collaborate with teams to ensure scalable infrastructure and provide comprehensive project manageme...

Join a dynamic team to lead the design and management of advanced telecommunications solutions for diverse infrastructures, enhancing public safety through strategic modernization and hands-on project...

Help us drive system excellence by managing and optimizing IT infrastructure, ensuring compliance, and providing top-tier support for client/server and network devices in a dynamic environment...

Drive automation and optimize endpoint management in a dynamic team supporting critical national security initiatives. Collaborate with experts in Windows, Intune, and cloud technologies to enhance op...

Lead the charge in optimizing system workflows and processes using Atlassian tools to enhance efficiency and support vital government missions. Collaborate with stakeholders to implement solutions tha...

Engineer solutions by managing e-commerce and mainframe systems software. Drive the migration, installation, and troubleshooting of ISV products while ensuring performance and stability across diverse...