Senior Windows Administrator Jobs in Reston, VA

Elevate your career by leading pivotal information system lifecycle activities, ensuring secured and efficient operations within classified environments. Collaborate with diverse teams to deliver exce...

Optimize systems management by performing advanced analysis and support for classified contracts, ensuring operational excellence and a secure environment while collaborating with diverse teams to mee...

Transform your career by leveraging your IT architecture expertise to create innovative cloud solutions for major Federal Government programs, enhancing technology to ensure effective emergency manage...

Pioneer cloud, data center, and edge infrastructure solutions, leading assessments across Europe and Eurasia to optimize operations, site capabilities, and technology implementation for mission-critic...

Lead the charge in enhancing the Vulnerability Management Program by providing expertise in vulnerability assessments, coordinating compliance audits, and implementing security protocols to protect cr...

Empower success by driving systems engineering efforts throughout the lifecycle, ensuring technical solutions meet operational goals while fostering collaboration with diverse teams and stakeholders f...

Transform technical solutions into operational success while driving systems engineering throughout the entire lifecycle. Collaborate across teams to develop high-level designs and ensure alignment wi...

Oversee the deployment and configuration of AWS GovCloud environments. Utilize your expertise in managing Windows servers, networking, and security to ensure optimal performance and compliance within...

Transform IT operations by managing systems administration, help desk support, and DevOps for a robust technological environment. Drive system optimization and ensure secure, efficient service deliver...

Shape the future of endpoint management by leading a team to design and optimize mobile device management strategies using Microsoft Intune within a secure, regulated environment, ensuring compliance...

Advance global security initiatives by architecting compliance and operational excellence across crucial systems. Lead and mentor teams while driving innovative solutions and managing high-stakes vend...

Champion our IT infrastructure by automating identity and device management. In this dynamic role, you'll implement innovative security measures while ensuring operational efficiency in a cutting-edge...

Engineer and maintain multiple complex cloud application stacks, ensuring robust security and efficient CI/CD processes. Drive innovation through advanced container solutions and architecture in a dyn...

Lead cybersecurity initiatives to enhance security posture, manage incidents, and support comprehensive vulnerability management across critical information systems while collaborating with technical...

Shape the future of enterprise Apple environments by engineering and securing macOS systems. Collaborate on automation, application deployment, and endpoint management to enhance user experience while...

Elevate our macOS security and management by administering enterprise Apple environments, optimizing deployment, and leveraging automation to enhance the user experience while ensuring compliance and...

Engage strategically with clients to drive revenue growth through deep product knowledge, proactive upselling, and relationship-building. Identify opportunities within existing accounts and convert no...

Engineer and oversee the functionality of critical IT systems in a multi-network, secure environment. Collaborate with a dynamic team to support an Intelligence Community client through innovative des...

Support engineering activities throughout the system lifecycle by defining requirements, conducting system design, and ensuring solutions meet technical objectives and operational needs across diverse...

Join a team that's dedicated to executing systems engineering throughout the lifecycle. Collaborate with diverse stakeholders to align solutions with operational goals and elevate technical architectu...

Engage in designing, building, and operating multi-environment infrastructures to support customer workloads across diverse environments, including public cloud and isolated setups, with a focus on au...

Transform complex IT environments by managing application servers and networks, ensuring data integrity, and implementing effective solutions. Collaborate with cross-functional teams to provide expert...

Unlock potential in higher education by guiding clients through the implementation of Colleague ERP solutions, enhancing their operational efficiencies and modernizing their campuses through expert te...

Contribute to the development of secure full-stack applications across various technologies. Collaborate in an Agile environment to enhance application performance, reliability, and maintainability by...

Tackle complex systems integration challenges by leading software, hardware, and network efforts. Drive projects from inception to delivery, ensuring seamless operation and collaboration among teams...