IT Systems Administrator Jobs in Springfield, VA

Lead infrastructure operations as a Linux System Administrator, optimizing system performance, troubleshooting issues, and supporting IT services for national defense missions with a focus on reliabil...

Transform enterprise BI platforms through optimization, security, and cloud integration. This role demands operational excellence in MicroStrategy administration, ensuring high-performance systems and...

Lead the maintenance and troubleshooting of critical IT infrastructure, overseeing system operations and technical support for enterprise technologies, ensuring reliability and optimal performance acr...

Drive network reliability by troubleshooting and optimizing infrastructure, ensuring compliance and security. Collaborate with team members, maintain certification, and manage outages to support a 24...

Transform your career by managing mission-critical IT systems and providing top-tier support across diverse environments. Focus on system integrity and performance while troubleshooting complex issues...

Shape the future of endpoint management by ensuring seamless device lifecycle, security compliance, and operational support across multi-platform environments. Leverage your expertise to deliver effec...

Unlock potential by managing AWS cloud infrastructure within a dynamic Agile team, ensuring system availability, security, and efficiency while driving innovation via upgrades and migrations, and enha...

Lead the management and evolution of complex infrastructure, ensuring seamless operation of mission-critical systems, enhancing network performance, and maintaining robust security measures...

Optimize mission-critical IT operations by ensuring systems security and performance. Lead initiatives for enhancement of network and software capabilities while delivering actionable intelligence wit...

Join a dynamic team providing onsite technical support to clients across various locations. You will tackle complex technical issues, build networks, and ensure optimal performance while enhancing cus...

Join a team that's transforming IT by managing enterprise systems, enhancing operational capabilities, and ensuring security in a dynamic environment, all while making a tangible impact on agency miss...

Lead a team of systems administrators to enhance mission-critical system performance and security. Oversee operations, ensure compliance, and deliver technical guidance while fostering team developmen...

Shape the future of IT operations by ensuring optimal system performance, implementing upgrades, and maintaining robust security protocols. Collaborate effectively with teams to deliver high-quality s...

Manage IT systems operations, ensuring optimal performance and security through administration, monitoring, and compliance with policies and standards, while delivering quality support and solutions f...

Develop and maintain enterprise-scale Linux systems while ensuring security, availability, and performance across diverse environments. Optimize cloud infrastructure and automate operations for improv...

Join a team that's dedicated to maintaining secure, high-performing systems. You will administer Linux and AWS environments, enhance operational efficiencies, and apply DevOps practices to drive impro...

Advance your career by providing High Performance Computing services, managing systems across multiple locations, and optimizing resources to enhance mission capabilities and operational support for c...

Transform enterprise software delivery by leading development efforts in Agile environments, ensuring secure, scalable solutions for Veterans while collaborating with cross-functional teams and drivin...

Unlock potential by administering and enhancing secure Linux systems while collaborating with development teams. Ensure optimal performance and drive continuous improvement in mission-critical operati...

Join a dynamic team to optimize Linux-based infrastructure, ensuring secure, high-performing systems that support mission-critical operations through innovative DevSecOps practices and collaboration w...

Provide expert management of system security by maintaining compliance with NIST 800-53, overseeing the RMF lifecycle, and supporting audits and assessments to ensure a robust authorization posture an...

Lead the charge in enhancing system security by managing the Risk Management Framework (RMF) lifecycle and ensuring compliance with federal security standards, including NIST 800-53. Drive security as...

Optimize high-performance computing systems while ensuring efficient operations and support across multiple sites. Collaborate with teams to enhance system performance, manage resources, and troublesh...

Contribute to impactful database management by overseeing SQL Server systems, ensuring data integrity, security, and performance while optimizing ETL processes. Collaborate with cross-functional teams...

Transform IT infrastructure by leveraging UNIX/LINUX/MS expertise to maintain and enhance operating systems in a dynamic cloud environment, ensuring stability and security across server frameworks and...