IT Infrastructure Administrator Jobs in Arlington, VA

Lead the charge in implementing and managing enterprise IAM solutions, ensuring robust authentication and identity lifecycle management. Collaborate with state agencies to modernize critical systems w...

Shape innovative network solutions by leading design, implementation, and optimization efforts that enhance enterprise telecommunications and ensure efficient operations for various infrastructures...

Make your mark at a pivotal role providing technical support for a COTS software solution, ensuring seamless operations and a positive user experience for federal customers through effective troublesh...

Lead comprehensive network deployment initiatives, ensuring seamless equipment fulfillment and installation across global locations while mentoring junior technicians and maintaining operational excel...

Provide expert technical support for global equipment deployment, ensuring seamless installation and configuration of systems. Lead initiatives, mentor junior staff, and coordinate logistics to enhanc...

Lead the implementation of life cycle management and acquisition strategies, providing advanced technical support for IT systems across the organization. Collaborate with teams to enhance efficiency a...

Transform mission-critical operations by administering and optimizing SharePoint environments across classified networks. Collaborate with IT teams and government customers to enhance data organizatio...

Unlock potential by administering and optimizing SharePoint environments across classified networks. Collaborate with IT teams and government customers to enhance data organization, streamline workflo...

Shape the future of AI quality assurance by developing automated testing frameworks, validating AI solutions, and collaborating with cross-functional teams to enhance the reliability and performance o...

Develop and maintain comprehensive security documentation for DoD systems, ensuring compliance with the Risk Management Framework (RMF). Collaborate with technical teams and stakeholders to manage sec...

Lead the implementation and validation of security controls across enterprise systems, ensuring compliance with federal cybersecurity standards while collaborating with engineering teams to enhance se...

Join a dynamic team as a VDI Engineer, delivering innovative virtual desktop solutions. You'll design, configure, and maintain a global VDI environment, ensuring optimal performance and user experienc...

Optimize database performance and security while ensuring reliability and integrity in a fully remote role. Collaborate with IT teams to support enterprise-wide systems and implement innovative soluti...

Drive analysis of cyber domain issues using diverse intelligence sources. Collaborate with teams to support national security objectives and deliver insights tailored for senior defense stakeholders...

Champion our internal audit processes by executing IT audits, identifying risks, and enhancing control efficiency. Lead engagements, collaborate with teams, and drive improvements to ensure compliance...

Support the management of Public Key Infrastructure (PKI) programs, providing customer service and technical assistance. Engage in user validation, training, and policy development while coordinating...

Transform identity and access management by executing daily operations, supporting AI tooling, and managing SaaS vendor administration. This role offers hands-on experience and a clear growth path tow...

Join a team that's shaping the future of national security by supporting systems engineering for mission-critical programs. Collaborate with multidisciplinary teams to develop reliable, secure, and sc...

Unlock your potential as a Senior Systems Administrator, managing critical ECGS applications and infrastructure. Collaborate with cybersecurity teams, ensure system performance, and troubleshoot compl...

Unlock your potential as you support and enhance multi-platform network solutions, ensuring optimal performance and security in a dynamic environment. Collaborate with a team of experts to drive innov...

Join a team that's dedicated to enhancing network security and performance. Leverage your expertise in advanced networking technologies to troubleshoot, design, and implement solutions while providing...

Unlock potential by integrating advanced network solutions and security protocols. Collaborate with a global team to troubleshoot and support complex systems, ensuring seamless connectivity across div...

Shape the future of customer success by leading the deployment of IoT solutions for enterprise clients. Your role will bridge sales and strategy, ensuring clients maximize the value of their technolog...

Champion the maintenance and optimization of Oracle databases in AWS, ensuring system integrity and performance. Collaborate with teams to implement solutions, manage configurations, and support compl...

Join a team that's dedicated to modernizing critical systems for state agencies. Contribute to IAM solutions by managing user accounts, troubleshooting access issues, and supporting technologies like...