Windows System Administrator Jobs in Reston, VA

Lead the charge in maintaining secure, mission-critical IT systems by providing expert administration and troubleshooting for both Linux and Windows environments, ensuring optimal performance and comp...

Drive strategic project management initiatives, optimizing business processes while ensuring timely delivery and executive-level alignment in a fast-paced government environment...

Deliver innovative software solutions by designing and developing complex software systems. Collaborate within a dynamic team, leveraging modern technologies to enhance client capabilities and meet ev...

Lead the data security domain to define and implement robust data protection strategies. Collaborate across teams to establish standards and automate security workflows while safeguarding sensitive in...

Drive the modernization of software solutions through cloud migration. Lead technical teams in enhancing resiliency and efficiency by implementing serverless architectures and advanced cloud services...

Reimagine operational efficiency by leading facility management initiatives. Collaborate with teams to ensure timely procurement and compliance in a dynamic environment. Drive program success with str...

Drive innovative software solutions by leveraging your experience as a software engineer. Collaborate in a dynamic environment that values problem solving and product results, contributing to complex...

Shape the future by leveraging your software engineering expertise. Collaborate in dynamic environments to deliver innovative solutions that drive operational excellence and meet complex challenges in...

Elevate your career by designing and implementing data pipelines that drive agentic AI applications. Collaborate with cross-functional teams to transform enterprise data into scalable, production-grad...

Transform collaboration by enhancing and managing SharePoint environments. Leverage your technical expertise to optimize operations, automate processes and deliver data solutions that empower stakehol...

Unlock your potential by leading Identity and Access Management solutions, guiding cross-functional teams, and implementing best practices to enhance enterprise security and efficiency in scalable sof...

Lead technical engagements in hyperscale data centers, driving design wins for innovative optical connectivity solutions while fostering strong customer relationships and addressing complex engineerin...

Join a team that's dedicated to innovation, leveraging 20 years of SWE experience to drive complex programs, while developing in AWS. Lead the way in solving technical challenges in a dynamic environm...

Oversee critical infrastructure operations and facilities maintenance to ensure optimal performance in a dynamic data center environment. Collaborate with a dedicated team, addressing a variety of tec...

Join a team that's dedicated to ensuring the continuous operation of critical infrastructure at a leading wholesale data center. Engage in maintenance, troubleshooting, and project oversight to suppor...

Unlock potential by leveraging 20 years of software engineering expertise, ensuring high-quality solutions within complex programs. Collaborate with teams to innovate and deliver impactful results, wh...

Join a team that's driving full-stack development of mission-critical applications in a secure DoD environment. Engage with emerging technologies across cloud, automated testing, and software delivery...

Drive the development and enhancement of complex software systems, analyzing requirements to improve performance and documentation. Collaborate with a team committed to delivering high-quality softwar...

Contribute to innovative system integration efforts, focusing on data collection, exploitation strategies, and operational testing. Engage with partners to enhance data governance, drive project execu...

Drive security excellence as you enhance compliance and manage risk through the implementation of security controls and continuous monitoring in collaboration with both technical and leadership teams...

Join a team that's dedicated to enhancing security and compliance. Utilize your expertise in Risk Management Framework and collaborate effectively with technical and leadership teams to protect vital...

Accelerate the growth and effectiveness of critical facilities operations by managing O&M programs, cultivating client relationships, and leading interdisciplinary teams. This role offers potential ad...

Unlock potential by leading complex system engineering tasks, ensuring seamless integration and documentation across software, hardware, and cyber subsystems while adhering to project schedules and co...

Lead the charge in providing cybersecurity systems engineering for weapon control systems, ensuring compliance throughout the full system lifecycle while developing critical documentation and supporti...

Join a dynamic team to create and manage technical documentation supporting engineering projects and operations, ensuring compliance with requirements and delivery timelines while collaborating with s...