IT Infrastructure Administrator Jobs in Springfield, VA

Join an expert-level systems administrator team to innovate and support cutting-edge z/OS technologies for a key Government client, focusing on installation, maintenance, and troubleshooting while ens...

Join a team that's dedicated to optimizing IT systems while providing expert Tier 1 and Tier 2 support. Engage in troubleshooting, maintenance, and enhancements of server, network, and mobile devices...

Join a dynamic IT team as a System Administrator, responsible for supporting Windows 11 workstations, managing user accounts, and ensuring seamless operation within an advanced infrastructure that pri...

Champion operational excellence by providing senior-level support for a mission-critical Windows-based client-server application, ensuring smooth production infrastructure, system health, and future c...

Join our expanding team as a skilled cloud engineer to support and enhance our enterprise cloud infrastructure, driving forward AI/ML/Data Science initiatives through effective system administration a...

Partner with us to provide advanced Tier II support for desktop and endpoint systems, deploying and troubleshooting across various platforms while collaborating with cybersecurity and engineering team...

Deliver top-tier IT support by managing system configurations, operations, and troubleshooting. Collaborate closely with internal teams to ensure optimal performance and quick resolution of technical...

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...

Oversee the operational management of VMware virtualization environments, enhancing service delivery through optimal configurations, high-availability solutions, and robust disaster recovery strategie...

Elevate enterprise application performance by installing, troubleshooting, and optimizing web and Java-based applications across diverse environments. Unlock potential through automation and cloud mig...

Join us to support critical Linux-based systems and ensure optimal performance across secure environments. Leverage your deep technical expertise to enhance infrastructure and process automation while...

Contribute to the administration of SharePoint environments, ensuring secure architecture and compliance while enhancing collaboration through Microsoft Power Platform solutions. Deliver responsive su...

Lead the charge in managing enterprise hosting environments for critical IT infrastructure and cybersecurity operations. Provide 24/7 monitoring and support to ensure optimal functionality and securit...

Lead the charge in proposal pricing strategy and cost volume development across various sectors, collaborating with cross-functional teams to create competitive pricing solutions that align with both...

Serve as a key technical resource for managing network systems and cloud infrastructure, ensuring high availability and performance while supporting enterprise applications and identity systems in a h...

Join our team to manage essential IT infrastructure, providing administration and support for Windows and Linux systems while ensuring security, performance, and availability of enterprise services li...

Partner with us to support, troubleshoot, and enhance IT systems, managing both day-to-day operations and escalations while ensuring optimal performance and reliability of diverse technological infras...

Join a team that enhances system performance by ensuring the reliability and security of RHEL Linux systems while automating processes with Ansible, contributing to operational efficiency and infrastr...

Join a team that's dedicated to maintaining and optimizing RHEL Linux systems. As a specialist, you'll automate processes, ensure stability and security, and enhance operational efficiency while colla...

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

Empower and enhance security operations by managing and optimizing critical physical security systems. Collaborate with teams to ensure peak performance, compliance, and efficiency in access control t...

Unlock potential by providing essential support in a fast-paced data center, ensuring seamless IT infrastructure operations through troubleshooting, installation, and maintenance of hardware and netwo...

Advance your career by managing, optimizing, and securing complex infrastructure systems. Apply your expertise in Windows, Active Directory, and multi-cloud environments to support critical enterprise...

Make your mark at the forefront of technology by leading a dynamic DevOps environment. This role involves maintaining and evolving Linux systems while ensuring optimal network performance and security...

Take ownership of Exchange Online and virtual environments, ensuring seamless administration, user support, and system reliability across DoD OIG networks while collaborating with engineering for cont...