Senior Windows Administrator Jobs in Herndon, VA

Help us elevate systems engineering by applying your expertise throughout the full lifecycle, focusing on stakeholder engagement and collaborative prioritization to meet mission objectives while enhan...

Deliver exceptional systems engineering solutions across all lifecycle phases. Collaborate with stakeholders to refine requirements and enhance team dynamics. Foster strong customer relationships whil...

Pioneer innovative Windows and Linux systems engineering to optimize performance, enhance reliability, and deliver high-quality solutions in a dynamic research environment while supporting critical op...

Join a team that's dedicated to ensuring seamless IT operations and user support. You'll manage daily system configurations, oversee troubleshooting, and enhance system performance across diverse IT e...

Tackle challenges in IT systems administration, enhancing operational efficiency and user support. Drive engineering solutions that optimize SIGINT production through troubleshooting, configuration ma...

Unlock potential by managing IT systems and infrastructure, optimizing operations, and providing tiered support including troubleshooting and diagnostics for diverse technologies to enhance performanc...

Transform data engineering efforts by designing, building, and deploying innovative AI-powered solutions that enhance user experiences and drive impactful projects, collaborating with cross-functional...

Join a team that's expanding capabilities by leveraging SAP expertise to oversee technical projects, mentor junior administrators, and streamline solutions. Elevate your career in a dynamic environmen...

Optimize architectural vision and governance for a federal AI initiative, guiding technical teams to deliver mission-aligned solutions while ensuring integration, security, and compliance across class...

Lead the charge in delivering critical GEOINT capabilities, supporting the systems engineering lifecycle from requirements analysis to testing, ensuring alignment with mission needs while mentoring ju...

Take ownership of complex hardware and software installations while leading site surveys, analyzing infrastructures, and ensuring top-notch technical support for Army modernization projects across CON...

Unlock potential by engineering and supporting enterprise printing infrastructure within a large-scale environment, ensuring secure and reliable services while collaborating with cross-functional team...

Join a team that's pivotal in optimizing executive operations, managing complex schedules, and facilitating comprehensive support services while fostering seamless communication within a high-visibili...

Deliver innovative Appian solutions by leading requirement gathering, design reviews, and technical guidance. Collaborate with teams to ensure operational readiness and drive project success in a fast...

Join a dynamic team to design, implement, and optimize advanced network systems, ensuring connectivity and performance meet organizational goals while leveraging extensive experience and technical exp...

Analyze and enhance network systems by designing, implementing, and supporting enterprise-level solutions, ensuring optimal performance and security to meet business needs. Collaborate with vendors an...

Join a team that's at the forefront of cybersecurity, implementing innovative Splunk solutions for high-profile clients. Engage in collaborative projects focusing on security compliance while driving...

Champion federal cybersecurity by mastering SIEM operations, log management and threat detection. Join a dynamic team dedicated to enhancing national security through vigilant monitoring and incident...

Drive impactful IT solutions by leveraging your extensive software engineering experience, managing daily operations, and supporting user needs to ensure seamless system performance and resolution of...

Lead the charge in enhancing system operations as a Senior Administrator, overseeing complex VMware and SAN environments while ensuring security compliance and performance optimization within mission...

Accelerate progress at the forefront of software engineering, utilizing your extensive experience to design, implement, and maintain complex IT systems while leading teams for operational excellence a...

Optimize defense systems integration by collaborating with diverse teams, analyzing data flows, and applying advanced engineering principles to enhance mission readiness and operational success within...

Engage with our dynamic team to design, install, and sustain networked systems, ensuring seamless communication and efficient operations while collaborating on cutting-edge technologies...

Lead the charge in designing, deploying, and managing secure Linux environments, ensuring high availability and performance across AWS and VMware, while collaborating with development teams to automat...

Engage with cross-functional teams to develop full stack solutions, enhance application quality, and implement automation strategies, while supporting continuous testing and improvement across the sof...