Senior Windows Administrator Jobs in Fairfax, VA

Unlock potential by leading cybersecurity operations to enhance SOC maturity and effectiveness. Collaborate with stakeholders and vendors to drive security initiatives, ensure compliance, and represen...

Transform the way customers interact with automation systems by executing digital service strategies, maintaining key relationships, and responding to service needs while ensuring safety, documentatio...

Join a team that's revolutionizing cybersecurity for veterans' healthcare by securing complex systems, supporting cloud migration, and ensuring compliance with federal standards across healthcare envi...

Accelerate project success by enhancing system evaluations with automation, ensuring optimal application performance through proactive monitoring and support. Collaborate across teams in a dynamic env...

Transform technology into opportunity by supporting mission-critical IT systems. Collaborate with teams to enhance network observability and translate performance data into actionable insights for imp...

Join a team that's focused on optimizing Oracle databases, driving efficiency and enhancing performance across projects. Collaborate closely with infrastructure professionals to address mission-critic...

Lead the design and automation of cloud infrastructure, driving process improvements and collaborative efforts across teams to deliver mission-critical applications in a fast-paced startup environment...

Elevate the platform experience by automating infrastructure and optimizing software delivery. Join a talented team focused on building a secure, reliable, scalable SaaS solution that enhances data re...

Accelerate progress at the forefront of network engineering, where you'll design, implement, and secure complex network infrastructures. Collaborate with a skilled team to tackle challenges and enhanc...

Elevate your career as a Senior Electrical Engineer, leading project designs and mentoring junior staff while ensuring quality and efficiency in engineering solutions across diverse projects...

Transform the future of technology solutions by leveraging over 12 years of software engineering experience. Engage in complex projects and drive innovation while collaborating within a dynamic team e...

Help us optimize large-scale, cloud-based library platforms by supporting and maintaining resilient infrastructure, driving automation, and ensuring high availability in a dynamic SaaS environment...

Drive high-quality IT support operations by overseeing the end user services team, ensuring SLAs are met, and resolving Tier 1 and Tier 2 issues. Empower team members through coaching while managing e...

Contribute to executive-level coordination and support for a strategic intelligence organization. Manage staffing actions, track tasks, and prepare briefings while fostering leadership decision-making...

Shape the future of cybersecurity by driving SLED revenue growth through a disciplined sales approach. Manage complex sales cycles, engage IT leaders, and create robust pipelines in a remote-first Saa...

Join a team that's shaping the future of enterprise networking by leading complex architecture and integration efforts in high-assurance environments. Design, implement, and modernize comprehensive ne...

Transform cybersecurity by designing and implementing robust solutions to safeguard sensitive systems and data. Collaborate across teams to ensure compliance with federal regulations while protecting...

Shape the future of military data infrastructure by leading the Enterprise Data Engineering & Operations team, ensuring mission-ready capabilities across sensitive environments while collaborating wit...

Optimize software delivery pipelines and ensure high system availability across production environments in a collaborative Agile team focused on mission-critical operations...

Unlock innovation as you lead systems engineering and administration for research teams, applying your DevOps expertise in containerization and automation to enhance deployment practices and deliver e...

Innovate with us as a DevOps Engineer, leveraging your expertise in containerization, automation, and deployment practices to enhance research systems and support collaborative teams in a dynamic envi...

Join a team that's shaping the future of military data operations! Lead technical innovation and strategy at an enterprise scale, driving advanced data engineering and governance to support critical w...

Join a team that's leading innovative data engineering solutions for the Department of War, enhancing battlefield AI capabilities through advanced data integration and governance across multiple secur...

Build your expertise in managing critical Data Center infrastructure, driving maintenance, incident resolution, and operational efficiency. Collaborate on engineering projects while mentoring team mem...

Elevate cybersecurity standards by analyzing OT and ICS telemetry to detect anomalies and support remediation actions, ensuring the integrity of critical infrastructure aligned with defense and operat...