Senior Windows Administrator Jobs in Reston, VA

Join a team that's redefining network security with innovative Jumphost solutions. You'll collaborate on cutting-edge designs, oversee implementation, and serve as a subject matter expert while drivin...

Join a dynamic team to enhance DHS operations by analyzing business processes, identifying improvement opportunities, and facilitating stakeholder discussions, resulting in impactful and actionable so...

Contribute to the success of DHS operations by analyzing business processes, identifying opportunities for improvement, and collaborating with stakeholders to create effective solutions that enhance o...

Join a team that's dedicated to building and integrating advanced systems across a broad range of platforms, enhancing operational efficiency while ensuring security and reliability through innovative...

Contribute to national security by leading SysOps for modern IT solutions. Oversee operations, upgrades, and optimization of enterprise systems, while ensuring peak performance and security compliant...

Transform enterprise IT capabilities for national security by leading operations, maintenance, and security of server infrastructure with a team of dedicated IT professionals in support of the Defense...

Champion the transformation of sales support operations by leading a high-performing team, enhancing service delivery processes, and fostering collaboration across departments to ensure an exceptional...

Champion strategic alignment and technical excellence for a large-scale design and construction program. Collaborate with diverse teams and stakeholders to ensure seamless execution and effective comm...

Drive strategic alignment and technical excellence for a global construction program, facilitating effective communication and oversight among diverse workstreams while advising leadership on critical...

Manage technical aspects of electronic discovery and database design, supporting legal teams. Provide training, develop search strategies, and ensure quality control while collaborating within a team...

Partner with us to safeguard our global enterprise automation platform by designing and implementing advanced security systems. You'll play a crucial role in evaluating threats and building defenses a...

Drive exceptional customer support by troubleshooting SaaS applications and managing client communications. Collaborate with global teams to resolve issues and enhance our knowledge base while ensurin...

Contribute to advanced modeling and simulation in HPC environments by developing software solutions, supporting user workflows, and mentoring junior staff to enhance organizational efficiency and inno...

Design, implement, and optimize cloud network solutions to ensure secure and efficient connectivity across environments, enhancing performance and compliance with industry standards in a dynamic, heal...

Transform pension administration systems by driving assessments, developing detailed requirements, and overseeing procurement and implementation processes, ensuring objective guidance and stakeholder...

Engage in comprehensive IT operations management by assessing IT solutions for quality, compliance, and alignment with governmental standards. Contribute to program management, acquisition support, an...

Unlock potential by supporting critical national security infrastructure as a Mid-Level DevOps Engineer. Collaborate to enhance deployment processes and tooling for reliable software delivery within a...

Collaborate with stakeholders to enhance IT Security by leveraging Xacta's API capabilities. Drive operational performance improvements while providing user support and troubleshooting complex technic...

Empower your career by supporting cloud operations and driving process improvements. Leverage analytical skills to optimize AWS service billing and enhance client relations while ensuring compliance w...

Join a team that's driving digital transformation in fashion and apparel! Leverage your experience in presales consulting to deliver tailored solutions for mid-market brands and distributors while eng...

Shape the future of technology by enhancing deployment processes and supporting production environments. Collaborate with Agile teams to optimize DevOps practices, automate infrastructure tasks, and e...

Accelerate progress at the intersection of technology and operations, ensuring efficient deployment and maintenance of systems. Collaborate with cross-functional teams to enhance infrastructure reliab...

Play a key role in assessing nuclear modernization schedules, integrating inputs from stakeholders to ensure accurate visibility and control across multiple programs, supporting senior leaders with cr...

Elevate legacy systems by implementing microservices and advanced technologies, ensuring seamless integration and performance in an Agile environment. Collaborate with teams to execute thorough testin...

Advance innovative web solutions by developing dynamic applications using ReactJS and JavaScript. Collaborate with design teams to enhance user experiences while leading the charge on best practices i...