Senior Windows Administrator Jobs in Reston, VA

Redefine systems engineering excellence by managing the full lifecycle of advanced SIGINT solutions, ensuring technical integrity while collaborating with stakeholders to meet evolving mission require...

Join us to drive enterprise-wide Civil Engineer Operations strategies, enhancing infrastructure readiness and operational effectiveness through collaboration with key stakeholders, policy development...

Unlock potential by driving the evolution of critical automation software through hands-on engineering, technical design, and collaborative problem-solving, ensuring high-quality delivery and robust p...

Grow your career with a pivotal role managing complex IT network & infrastructure systems, ensuring optimal performance across multiple campuses and leading a skilled team to enhance technological cap...

Elevate technical excellence by leading systems architecture for identity lifecycle management. Guide integration strategies, manage high-volume data environments, and mentor teams while ensuring robu...

Join a team that's driven to deliver robust Drupal solutions. Collaborate with cross-functional teams to create seamless applications while ensuring best coding practices and performance satisfaction...

Contribute to impactful IT projects by leading cross-functional teams, managing timelines and budgets, and ensuring seamless communications during technology implementations while aligning with organi...

Transform client relationships and drive business growth through strategic sales execution in Application Modernization Services. Leverage industry expertise and AI knowledge to deliver tailored solut...

Empower customer growth by leveraging consultative sales strategies and IT expertise to enhance relationships and drive enterprise infrastructure services revenue. Partner closely with teams to strate...

Oversee the development and management of SAP lifecycle documentation and policies, ensuring compliance and efficiency while supporting decision-making for senior DoN leadership in a dynamic DoD envir...

Join a team that's dedicated to maintaining critical Solaris and Red Hat systems, ensuring stability and security while applying automation. Contribute to mission success through effective patch manag...

Drive cutting-edge systems engineering initiatives by architecting and deploying advanced ArcGIS Enterprise solutions across classified environments. Collaborate with stakeholders to enhance geospatia...

Engineer innovative ServiceNow solutions to enhance operations in a secure hybrid cloud. Collaborate with a skilled team to design and maintain systems that optimize organizational workflow and effici...

Join a team that's dedicated to delivering robust backup solutions across enterprise environments. You'll implement, monitor, and maintain cutting-edge Rubrik technologies for seamless data protection...

Optimize backup and recovery processes by managing Rubrik solutions in enterprise environments, ensuring data protection, system health, and seamless disaster recovery across on-premises and cloud con...

Grow your expertise by managing infrastructure capacity in critical systems, ensuring optimal performance and development across the network. Collaborate with teams, evaluate technologies, and lead pr...

Lead the charge in managing complex acquisition strategies, guiding teams across various programs to ensure successful delivery of GEOINT services while implementing best practices in risk management...

Empower partners by managing Linux systems and cloud-native tools, ensuring seamless adoption of modern technical services within the Defense Industrial Base. Leverage your expertise in containerizati...

Optimize architecture decisions to build scalable, cloud-based solutions that enhance performance and availability. Collaborate across teams, mentor engineers, and innovate to tackle customer challeng...

Elevate your career by partnering with us to enhance financial forecasting and reporting processes. Leverage your analytical skills to improve business intelligence systems and drive key performance i...

Join a team that's dedicated to innovating cloud infrastructure solutions. You will enhance operational reliability and efficiency while collaborating on mission-critical systems that empower data-int...

Empower critical defense operations by maintaining and securing enterprise storage systems. Play a key role in ensuring data integrity, optimizing performance, and supporting modernization initiatives...

Optimize enterprise storage systems for national defense. Ensure high availability, data integrity, and secure access across global infrastructures while enhancing performance and supporting moderniza...

Develop and administer enterprise storage systems, ensuring optimum data access, integrity, and security within a complex, multi-network environment, while collaborating with teams to enhance operatio...

Unlock potential by driving sales in your territory, building C-level relationships, and managing the full sales process from discovery to close. Leverage your expertise to foster partnerships and ach...