Senior Windows Administrator Jobs in Reston, VA

Drive innovation by developing core features for a lightweight security agent on Windows OS, collaborating with cross-functional teams, and ensuring product excellence throughout the entire lifecycle...

Champion dynamic sensor innovation by leading core Windows OS feature development. Collaborate cross-functionally to enhance security, engaging with geographically distributed teams to deliver robust...

Take ownership of core features in a cutting-edge security platform, ensuring high performance and innovative solutions. Collaborate across teams and oversee the full software development lifecycle to...

Design, build, and maintain robust automation frameworks using Python to enhance healthcare claims processing. Collaborate with cross-functional teams to implement innovative solutions, ensuring effic...

Join our dynamic team to design and implement innovative automation solutions that enhance healthcare claims processing efficiency and accuracy, collaborating closely with cross-functional teams to de...

Join a team that's driving data-driven decision-making for federal clients. Leverage your analytical and consulting skills to enhance data quality and operational visibility while implementing innovat...

Empower your career by providing high-level operational support for enterprise data tooling across critical military initiatives. Drive improvements and resolve complex data incidents to enhance data...

Unlock the potential of enterprise data tooling by delivering top-tier support, troubleshooting complex data incidents, and enhancing operational efficiencies within critical AI-driven environments...

Unlock potential by joining our team as a Full Stack Developer, collaborating on innovative technical solutions across multiple programming languages and cloud platforms, while ensuring scalable and s...

Join a team that leads the implementation and sustainment of security engineering solutions powering SOC capabilities across enterprise environments for enhanced cyber defense and monitoring...

Lead the charge in architecting and deploying AI/ML model serving solutions across multi-classification environments, ensuring scalable and secure operations for defense initiatives focused on advance...

Lead the charge in driving successful customer software implementations. Collaborate with cross-functional teams to deliver projects on time and within budget while enhancing customer satisfaction and...

Drive the scalability and security of our cloud infrastructure while optimizing deployment processes to ensure high-quality software delivery. Collaborate with global teams to enhance system performan...

Engage in the full engineering lifecycle, developing system requirements and metrics while analyzing stakeholder needs and ensuring design effectiveness through collaborative feasibility studies and t...

Help us drive innovation as a Systems Engineer, reviewing and validating cyber systems, aligning technology strategies with business goals, and collaborating with partners to enhance our cybersecurity...

Join a team that's dedicated to enhancing IT infrastructure. Leverage your server engineering expertise to provide comprehensive installation, configuration, and support for critical systems in a dyna...

Optimize dataflow processes by enhancing customer service and implementing modernization efforts. Collaborate with stakeholders to improve data management and support complex engineering initiatives i...

Collaborate with teams to lead SharePoint development and modernization initiatives, ensuring alignment with architecture and compliance. Your expertise will enhance enterprise solutions while support...

Develop and enhance SharePoint solutions while leading modernization and migration initiatives, ensuring alignment with cybersecurity and enterprise standards across a complex organizational landscape...

Join our dynamic team to design, develop, and implement automation solutions, enhancing infrastructure efficiency through collaboration and technical guidance across systems...

Analyze and modernize legacy systems through microservices architecture, establishing test frameworks, executing various testing methods, and ensuring agile development. Collaborate effectively within...

Lead the charge in supervising a high-performing accounting team, overseeing billing operations, ensuring compliance with regulations, and refining existing processes to enhance financial accuracy and...

Empower your career as a Senior Automated Test Engineer, driving quality across applications through collaboration and automation strategies. Utilize your testing expertise in a dynamic Agile/DevSecOp...

Transform cross-functional processes as the lead technical architect for Oracle Cloud Fusion, ensuring seamless integration of supply chain and receipt accounting systems that empower our mission in d...

Take ownership of program performance by leading a team to drive customer satisfaction and successful delivery in complex federal IT environments while managing strategic direction, budget, and team d...