Senior Windows Administrator Jobs in Reston, VA

Join a dynamic team providing expert software support for mainframe IMS systems. Engage in customer service, problem resolution, and migration services while adhering to best practices and ensuring ti...

Take ownership of a dynamic team managing hardware installations and troubleshooting in data center environments. Collaborate with development teams and vendors to resolve complex issues while ensurin...

Empower your career as a Cloud System Administrator, ensuring the stability and operation of a robust cloud platform. Collaborate in a high-energy environment while providing Tier 1 to Tier 3 support...

Elevate your career by driving strategic sales initiatives in highly regulated industries. Own the full sales lifecycle, engage C-suite executives, and lead complex negotiations to achieve ambitious r...

Innovate with us to drive Agile practices in a federal IT modernization initiative, enhancing collaboration and efficiency in a regulated environment while leading teams through the Software Delivery...

Lead a dynamic team in managing complex DoD programs, ensuring effective contract and financial oversight while fostering collaboration and strategic communication across all levels...

Lead critical DoD programs by leveraging extensive management expertise and fostering team collaboration. Drive success through strategic oversight in contract and financial management while ensuring...

Analyze and translate business reporting needs into actionable requirements, collaborating with stakeholders and technical teams to enhance data integration and support Census operations through effec...

Join a team that's optimizing secure cloud environments, providing critical Tier 1-3 support while utilizing innovative solutions. Play a vital role in enhancing national defense through high-performa...

Lead the charge in enhancing security measures by architecting and managing Splunk systems, analyzing threat intelligence, and developing tailored incident response strategies to safeguard enterprise...

Drive impactful program analyses and performance evaluations to enhance capital-access initiatives. Lead complex projects, synthesize data, and provide actionable insights for senior management decisi...

Lead the charge in delivering complex federal projects by managing tasks, aligning stakeholders, and ensuring quality outcomes. Utilize strong communication and project management skills to drive succ...

Drive mission success by troubleshooting Linux systems, automating processes, and providing hands-on engineering support. Collaborate with teams to ensure secure and efficient operations in a dynamic...

Contribute to the maintenance and enhancement of IT systems by providing Tier 1 and Tier 2 support, managing configurations, and ensuring compliance with security protocols while collaborating with in...

Join a team that's pivotal in managing secure, cloud-based systems and CI/CD processes. You'll ensure reliable software delivery, streamline containerized application deployments, and uphold security...

Optimize system performance by managing hardware, software, and network services. Ensure user satisfaction through effective support and maintenance, while implementing security policies and facilitat...

Lead the charge in shaping technical strategies for AI solutions, engaging with customers and internal teams to drive innovation in shared software platforms and cloud architectures within the intelli...

Elevate security practices by partnering with development teams to integrate robust application security measures, perform threat modeling, and enhance DevSecOps processes, ensuring secure software de...

Champion application security by partnering with development teams to identify and remediate vulnerabilities, integrate security practices, and enhance the software development lifecycle through effec...

Lead the charge in shaping technical strategies for AI solutions, engaging with customers and internal teams to drive innovative software architectures and cloud solutions across the Intelligence Comm...

Lead the charge in securing enterprise networks by managing and optimizing firewall configurations, troubleshooting complex connectivity issues, and ensuring compliance with security standards. Collab...

Support and maintain a secure IT environment, ensuring reliable systems and user services. Troubleshoot technical issues, assist users, and uphold compliance with security standards while managing inf...

Join us to support and maintain a secure IT environment, ensuring reliable systems and user services. You'll troubleshoot issues, assist users, and uphold compliance while managing infrastructure and...

Elevate customer experience by optimizing Zendesk for a scaling organization. Collaborate with leadership to enhance routing, AI tools, and workflows, ensuring efficient support operations and data-dr...

Lead enterprise-scale operations for cloud services, ensuring performance and customer satisfaction. Drive a multidisciplinary team, manage service transitions, and leverage data-driven metrics to enh...