Senior Windows Administrator Jobs in Reston, VA

Partner with us to enhance SharePoint solutions through development, integration, and troubleshooting. Lead a team while managing the full systems development lifecycle to deliver effective software p...

Unlock the potential of our infrastructure by enhancing RHEL environments and automated deployment pipelines. Collaborate with cross-functional teams to ensure reliable, secure, and scalable systems t...

Unlock your potential by designing and implementing impactful dashboards that enhance program oversight and operational performance through data visualization and analysis in a dynamic IT environment...

Lead the charge in optimizing UNIX/Linux/Solaris systems through automation, patch management, and security operations. Collaborate with cross-functional teams to enhance reliability and customer outc...

Transform your career by leading the integration and automation of high-performance computing systems in a dynamic Linux environment. Collaborate across teams to ensure scalable, secure, and maintaina...

Accelerate cybersecurity governance and compliance efforts, leading assessments and risk management initiatives across enterprise environments while ensuring adherence to federal standards and executi...

Transform cloud environments by deploying secure, scalable solutions in AWS and Azure. Collaborate with teams to enhance application performance and streamline processes through automation and innovat...

Transform the software development landscape by optimizing environments and integrating security practices. Collaborate with teams to enhance CI/CD pipelines and ensure robust deployment processes, co...

Join a team that's dedicated to modernizing critical systems while enhancing security practices. Contribute to the infrastructure, build, and deployment processes, collaborating with development teams...

Innovate your career as you design and maintain mission-critical software for defense financial systems. Lead a growing team, integrate AI capabilities, and ensure compliance in both classified and un...

Drive the development of mission-critical defense financial systems, integrating modern technologies and AI capabilities. Lead a growing team in full-stack software architecture, ensuring high standar...

Lead the charge in architecting and optimizing AWS cloud infrastructure, driving automation and security while mentoring teams. Collaborate across departments to ensure compliance and deliver measurab...

Manage the administration and optimization of scalable ArcGIS Enterprise systems in cloud environments, ensuring high availability and security through innovative cloud infrastructure solutions and co...

Join a dynamic team as a DevOps Engineer, driving cloud infrastructure automation, enhancing CI/CD pipelines, and ensuring service reliability in a hybrid environment. Collaborate with developers to o...

Engineer innovative data solutions to enhance web-based applications, streamline data management, and ensure compliance for critical information movement across customer mission spaces...

Join a dynamic team as a Lead Systems Engineer, providing Tier III IT support across diverse technologies. Lead and mentor engineers, resolve complex issues, and enhance operational efficiency while e...

Join our team to enhance security and automation in delivery pipelines, driving consistent deployments and compliance through modern DevSecOps practices alongside skilled professionals...

Lead cybersecurity governance and policy for a DHS program, ensuring compliance and effective implementation. Work with senior leaders to develop and communicate strategies across various environments...

Innovate cloud and infrastructure solutions by administering Azure, Microsoft 365, and enterprise systems. Enhance security, automate processes, and support compliance while collaborating with IT team...

Execute end-to-end digital onboarding of complex AI data center infrastructure, managing cross-functional teams to ensure timely delivery, stability, and optimization of high-performance systems for p...

Optimize business processes by analyzing workflows, gathering requirements, and supporting automation initiatives. Collaborate with senior analysts to enhance efficiency and drive strategic improvemen...

Lead the design and implementation of enterprise data architecture, ensuring robust data models and governance for a federal client's BI operations. Collaborate with stakeholders to enhance data strat...

Engineer robust systems and networks, ensuring optimal performance and security. Take ownership of installations, configurations, and troubleshooting in a complex enterprise environment while supporti...

Innovate and develop software solutions by designing, coding, and testing applications. Collaborate across teams to enhance user interfaces and ensure compliance while managing multiple development en...

Optimize software development processes by designing, coding, and testing applications. Collaborate across teams to enhance user interfaces and ensure compliance with standards while maintaining opera...