Senior Windows Administrator Jobs in Reston, VA

Elevate SaaS platform administration by ensuring optimal configuration, security, and compliance across a diverse portfolio of cloud-based applications, while managing user access and vendor relations...

Join a dynamic team to administer SharePoint environments and develop innovative Power Platform solutions, providing technical leadership and driving quality assurance for stakeholder-driven projects...

Join a team that enhances Army capabilities through innovative systems engineering. You'll manage integration tasks, lead design efforts, and ensure technical excellence for Forward-Looking Infrared S...

Unlock potential by overseeing the design, implementation, and maintenance of complex network infrastructures, ensuring robust security and performance while collaborating with various stakeholders to...

Empower your potential while leading network management efforts, designing architectures, and resolving complex infrastructure issues. Collaborate with teams to enhance development capabilities and dr...

Champion the delivery of innovative data solutions, leading cross-functional teams to modernize platforms and drive AI integration. Ensure project success through effective management of scope, qualit...

Transform financial insights into strategic capital project support, driving analysis and modeling from inception to execution. Collaborate with cross-functional teams to ensure effective budget manag...

Champion the administration and security of containerized IT infrastructures. Leverage expertise in systems analysis and container technology to ensure optimal performance, availability, and integrity...

Unlock potential by designing and managing Azure infrastructure, automating workflows, and enhancing security. Collaborate with teams to modernize systems and ensure compliance while optimizing perfor...

Join our team to support project management efforts in construction, ensuring quality and safety standards are met. Collaborate on financial projections, scheduling, and contract administration to dri...

Lead the charge in transforming enterprise-scale cloud infrastructure to enhance AI-Powered Process Automation, ensuring high availability and performance for mission-critical applications across dive...

Elevate your career by managing complex identity solutions and access management processes. Collaborate with cross-functional teams to enhance security and governance while driving innovative IAM work...

Unlock potential by enhancing application security across web apps and APIs. Collaborate with engineering teams to assess risks, conduct reviews, and drive secure software practices throughout the dev...

Join a collaborative team to enhance applications on the Pega Platform, driving automation and modernization. Engage in Agile development, partner with cross-functional teams, and ensure system reliab...

Help us design and implement critical ServiceNow solutions to enhance business operations. Collaborate with stakeholders to develop applications, perform integrations, and ensure platform stability in...

Join a team that's dedicated to designing and implementing innovative ServiceNow solutions, enhancing business operations through custom development and integrations, while collaborating with stakehol...

Grow your career with a dynamic team as a System Administrator, providing expert technical support and solutions to clients. Engage in problem-solving, documentation, and client interaction while adap...

Transform the future of DevSecOps by designing and managing robust infrastructure tools. Collaborate with a skilled team to ensure seamless operations, enhance security, and optimize performance acros...

Elevate system performance by managing and optimizing computer functionality across multiple operating systems. Collaborate with an agile team to troubleshoot, automate software deployments, and enhan...

Unlock innovative cloud solutions as a Senior Architect, leading the design and deployment of scalable ground systems. Collaborate with cross-functional teams to enhance mission-critical operations in...

Lead the charge in building a secure, self-service developer sandbox on Azure, delivering non-persistent desktops and managing the entire stack from landing zone to golden image while ensuring complia...

Optimize your career by supporting a federal .NET portfolio management system, focusing on reporting and budget compliance. Collaborate on enhancements and integrate with stakeholders while ensuring d...

Drive innovative software solutions as a Full Stack Engineer, collaborating with cross-functional teams to enhance analytics and automate workflows in a dynamic environment. Engage in the full develop...

Empower the development of mission-critical applications on the ServiceNow platform, collaborating with stakeholders to deliver scalable solutions while ensuring compliance with federal standards and...

Elevate your career by supporting HRIS integrations and technical configurations. Collaborate with cross-functional teams to enhance Workday functionalities and lead development activities in a dynami...