Senior Windows Administrator Jobs in Reston, VA

Manage IT systems support and maintenance, focusing on security and access control. Collaborate with a team to troubleshoot, implement, and enhance electronic systems for federal and commercial client...

Shape your career by leading a modern SOC, enhancing security operations, driving improvements, and ensuring effective incident management while collaborating with diverse teams to uphold cybersecurit...

Empower operational excellence by delivering systems engineering and integration support. Manage projects, collaborate across teams, and enhance decision-making to ensure successful system transitions...

Champion endpoint engineering to ensure robust integration and security in compliance with DoD standards. Develop innovative solutions for application deployment and mobile device management to enhanc...

Transform the reliability and performance of production systems by implementing best-in-class SRE practices. Drive incident management, enhance observability with DataDog, and optimize cloud costs whi...

Unlock your potential by developing innovative SharePoint applications and Power Platform solutions. Collaborate with stakeholders to enhance business processes and deliver impactful tools that drive...

Elevate your career as a Senior Territory Account Manager, focusing on driving new business growth through exceptional relationship building and solution selling in cybersecurity across key markets an...

Join a team that's transforming the engineering landscape by leading innovative ICT design for critical data center and smart building projects, working independently while guiding collaborative teams...

Support and optimize ServiceNow administration to enhance IT service delivery. Engage with stakeholders to refine workflows and maintain system integrity while ensuring effective reporting in a missio...

Accelerate progress at change management initiatives, overseeing technical reviews, risk assessments, and compliance in enterprise IT services. Collaborate effectively across teams to enhance service...

Partner with us to architect innovative solutions for mainframe infrastructure, leveraging your extensive technical expertise in Broadcom's suite of products. Shape the future of our clients' operatio...

Join a team that's driving innovative digital modernization initiatives. As a key player, you'll manage the administration and optimization of Appian and other low-code platforms, ensuring high perfor...

Create secure and efficient Windows environments, managing systems and domains to support national security initiatives. Collaborate with a dedicated team to modernize IT infrastructure for optimum pe...

Join a team that's dedicated to managing and optimizing Windows server environments, ensuring system integrity and compliance while mentoring junior staff members and leveraging automation tools to en...

Empower growth by leading SOC operations, driving incident response, and enhancing security processes. You will mentor analysts and ensure effective threat management within a mature security environm...

Elevate operational effectiveness by leading Tier-4 support for AI/ML model-serving pipelines, ensuring seamless performance across multi-enclave environments while collaborating with diverse teams to...

Lead the charge in ensuring seamless AI model-serving operations across multi-domain environments. Challenge yourself in a pivotal role that combines technical expertise with cross-functional collabor...

Champion AI and ML model-serving performance by leading Tier-4 escalation coordination, bridging engineering and mission partners, and ensuring operational continuity across classified environments...

Join a team that's pivotal in managing enterprise release activities for a vast IT infrastructure, ensuring seamless deployments while aligning with governance and cybersecurity standards across exten...

Unlock potential by designing secure, scalable enterprise architectures and leading application development across various high-impact systems. Collaborate with teams to modernize legacy structures an...

Lead innovative systems engineering solutions that address national security challenges, utilizing both Traditional and Model-Based Systems Engineering methodologies across complex mission environment...

Lead a team to deliver comprehensive cybersecurity solutions, ensuring system integrity and compliance. Collaborate with clients to gather requirements and implement risk mitigation strategies while d...

Explore your career as a System Administrator where you'll manage complex virtual infrastructures, ensuring optimal performance of systems and networks while collaborating within a dedicated team to e...

Elevate IT service delivery through innovation and automation. In this senior role, you will resolve complex escalations, mentor analysts, and collaborate cross-functionally to enhance efficiencies an...

Innovate solutions as a Sr. Product Manager to shape AI capabilities, enhancing R&D productivity. Collaborate with diverse teams to drive AI adoption, from discovery to delivery, and influence strateg...