Senior Windows Administrator Jobs in Herndon, VA

Drive the management of complex systems across Windows, Linux, and Azure services, ensuring optimal performance and security while providing 7x24 on-call support in a collaborative team environment...

Execute advanced business intelligence solutions, enhancing analytics and reporting through Power BI and Power Automate, while collaborating with cross-functional teams to ensure data integrity and in...

Contribute to testing and analysis for AN/SQQ-89 systems, ensuring robust functionality of combat control and fire control systems. Collaborate with teams to document issues and develop automated test...

Elevate your career as a Senior IT Analyst, fostering client relationships, assessing satisfaction, and applying IT auditing frameworks to enhance operational effectiveness within a collaborative team...

Support our dynamic R&D team by maintaining and enhancing the ServiceNow platform, ensuring security compliance while balancing system administration and software development. Drive operational effici...

Accelerate your career by providing vital Infrastructure Server and Sustainment services to enhance High Performance Computing capabilities, ensuring optimal system performance and resolving complex I...

Unlock potential by optimizing financial processes for Marine Corps Installations Command. Collaborate with stakeholders to enhance data accuracy, reporting capabilities, and operational efficiency wh...

Champion the secure and scalable automation of platform services, enhancing performance across on-prem and cloud systems. Collaborate closely with engineering teams to streamline CI/CD processes and e...

Innovate complex Windows endpoint management solutions and empower clients to integrate cutting-edge Microsoft technologies. Collaborate across teams to troubleshoot and enhance customer experiences...

Elevate the infrastructure by managing and enhancing Linux systems with expert integration, ensuring efficient, secure operation across diverse applications and environments. Join a collaborative team...

Innovate cloud-centric DevOps practices, enhancing CI/CD workflows and orchestration. Collaborate in a dynamic Agile environment to ensure optimal system reliability and automation across critical pro...

Champion the delivery of innovative Linux solutions by configuring virtual environments, optimizing storage systems, and enhancing technical documentation while collaborating with leadership for impac...

Deliver seamless system administration for Linux servers, ensuring robust security and compliance. This role involves configuring, monitoring, and upgrading network resources while supporting hardware...

Join a team that's dedicated to building a resilient DevOps support organization, leading a diverse group of engineers, and enhancing operational standards for platform reliability across global engin...

Develop and implement innovative SharePoint applications and workflows, leveraging M365 Power Platform to enhance business processes, engage stakeholders, and deliver user-centric solutions that drive...

Support and optimize High Performance Computing (HPC) platforms, ensuring seamless integration between computational nodes, networks, storage, and security devices while maintaining infrastructure ser...

Bring your expertise to enhance system performance as you manage Linux servers, coordinate software upgrades, and troubleshoot complex challenges. Work collaboratively within an innovative team to ens...

Shape the future of academic systems by leading complex .NET projects, ensuring exceptional software quality and client satisfaction. Collaborate with teams to analyze needs, develop solutions, and su...

Deliver innovative solutions by engineering high-performance software systems to enhance security capabilities, collaborating across teams to mitigate risks and improve infrastructure effectiveness in...

Advance your career by leading the administration and optimization of dynamic Windows and Linux server environments while ensuring scalability, security, and performance in a collaborative infrastruct...

Champion DevSecOps transformation by designing, implementing, and maintaining enterprise solutions that integrate security throughout the software development lifecycle, ensuring compliance and qualit...

Transform global enterprise networks by designing and developing innovative tools and systems. Collaborate with cross-functional teams to enhance user experience and ensure high-quality software solut...

Execute the daily configuration and operations of systems, encompassing comprehensive management in clinical technology to enhance performance and support users effectively in a fast-paced environment...

Elevate database performance as a Senior SQL DBA, focusing on maintaining SQL Server environments, optimizing high-availability solutions, and ensuring robust support for enterprise systems, all while...

Engage in transformational performance improvement strategies for the Navy. Drive data analysis, root cause assessment, and action recommendations to enhance readiness and efficiency across diverse Na...