Windows System Administrator Jobs in Washington, DC

Transform network infrastructure by migrating from legacy MPLS to a cloud-based zero trust solution. This hands-on role requires collaboration with technical and non-technical teams to ensure seamless...

Shape the future of IT support by delivering vital systems administration for mobile devices, facilitating communication and collaboration for first responders both domestically and overseas, and ensu...

Transform your career by providing vital technical support and system administration. Engage with an agile team to enhance system performance and ensure optimal functionality, focusing on GEOINT appli...

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...

Contribute to the design and implementation of scalable data center networks, collaborating across global teams, optimizing technologies, and driving innovations that enhance deployment efficiency and...

Lead the charge in strengthening national security through supply chain risk management, analyzing technology vendors, and mitigating risks to critical infrastructure while collaborating across govern...

Manage enterprise and wireless network design and deployment across data centers and labs, ensuring robust connectivity through innovative solutions in dynamic environments. Collaborate with teams to...

Advance cybersecurity by engineering and managing firewall technologies in a high-tempo environment. Maintain secure, optimized operations for mission-critical networks and deliver expert support to e...

Join a team that's driving revenue growth by engaging new customers, analyzing their needs, and demonstrating technical solutions. Play a key role in elevating our sales efforts and contributing to pi...

Lead a cross-functional team to modernize software while mentoring engineers and driving innovation through AI integration. Contribute directly to code and architectural decisions while ensuring high...

Transform your career by designing, building, and maintaining high-quality solutions. Collaborate with stakeholders, tackle complex challenges in an Agile environment, and thrive as you contribute to...

Lead the charge in managing backup and recovery processes, ensuring data integrity, and optimizing procedures. Collaborate with IT teams and enhance disaster recovery efforts while contributing to con...

Transform your career by designing and deploying secure, user-centric applications. Collaborate with stakeholders to drive technological innovations using Python, Django, React, and AWS, while optimiz...

Support the implementation and operation of Linux-based IT systems, ensuring seamless performance and reliability while managing daily operations, identifying issues, and automating tasks for efficien...

Advance your career as you collaborate across teams to enhance building automation systems, drive efficiency, and support mission critical environments through innovative design, execution, and monito...

Shape your career with a vital role in shipboard installation planning, coordinating logistics, and collaborating with multiple stakeholders to ensure timely execution of RAM systems and equipment ins...

Champion cutting-edge software development while leveraging your extensive experience in Linux, Java, and modern frameworks to deliver innovative solutions in a secure environment. Collaborate with ex...

Analyze complex software engineering challenges and leverage 20 years of expertise to develop innovative solutions using Linux, Java, and modern frameworks within a secure, collaborative environment...

Unlock potential by delivering high-level technical support for cloud-based broadcast systems. Join a team that specializes in cloud engineering, programming, and system administration to ensure secur...

Elevate security across hybrid tech environments by leading architecture, engineering, and risk reduction initiatives. Collaborate with teams to implement robust security measures that enhance resilie...

Lead the charge in managing IT systems and infrastructure, ensuring optimal performance and reliability. Provide expert troubleshooting, Tier 1 and 2 support, and engage in system enhancements across...

Tackle the complexities of cloud systems administration, overseeing implementation, troubleshooting, and maintenance of secure cloud infrastructures while managing day-to-day operations and enhancing...

Drive IT system efficiency by managing Linux, Unix, and Windows infrastructure. Support troubleshooting, maintenance, and user assistance to enhance daily operations and ensure optimal performance for...

Manage IT system infrastructure, troubleshooting, and maintenance across multiple platforms. Support Tier 1 and Tier 2 problem resolution while ensuring operational efficiency for client/server and ne...

Manage IT systems by implementing, troubleshooting, and maintaining infrastructure. Oversee daily operations and problem resolution for client/server/storage network devices while enhancing operating...