IT Infrastructure Administrator Jobs in Arlington, VA

Oversee IT system infrastructure, ensuring optimal performance and reliability. Manage troubleshooting, maintenance, and support for client/server/storage/network devices while leading a team to enhan...

Transform enterprise collaboration by managing Microsoft 365 services for over 13,000 users, ensuring compliance with DoD guidelines, and delivering high-level technical support and governance for cri...

Serve as a trusted advisor in cybersecurity, leading information security and compliance initiatives for federal systems. Drive risk management activities, ensuring security and privacy requirements a...

Drive impactful initiatives by leading program development, planning, and implementation within infrastructure and energy sectors. Collaborate with Government stakeholders to enhance resilience and op...

Unlock your potential by driving growth in Hybrid Infrastructure solutions. Lead strategic account management, cultivate relationships, and enhance market presence while achieving sales targets in a d...

Execute and optimize Solaris and Linux systems in a dynamic enterprise environment. Leverage your expertise in storage, backup, and security to ensure high availability and compliance while collaborat...

Manage and optimize enterprise Solaris and Linux systems, ensuring high availability and security. Collaborate with teams to enhance infrastructure and maintain compliance while executing patching and...

Champion innovative infrastructure solutions by designing, deploying, and maintaining scalable systems. Collaborate with teams to enhance performance, security, and adaptability in a fast-paced enviro...

Join a dynamic team to support and enhance high-performance data center networks. Take ownership of troubleshooting and optimizing advanced networking technologies while continuously expanding your te...

Unlock potential by driving the development and modernization of enterprise human capital management technologies, enhancing workforce initiatives through innovative solutions and Agile practices...

Contribute to the maintenance and enhancement of IT systems by providing Tier 1 and Tier 2 support, managing configurations, and ensuring compliance with security protocols while collaborating with in...

Optimize system performance and security for critical applications, ensuring seamless operation and support for diverse environments. Collaborate with teams to enhance network reliability and implemen...

Optimize cloud system operations by managing deployment, troubleshooting, and maintenance. Collaborate with teams to enhance system reliability and performance while ensuring compliance with security...

Grow your career with a dynamic team as a System Administrator, providing expert technical support and solutions to clients. Engage in problem-solving, documentation, and client interaction while adap...

Optimize operational support for a large-scale Linux environment, ensuring seamless integration and automation across on-premise and cloud platforms. Collaborate with teams to troubleshoot issues and...

Optimize your career by providing expert virtualization support in a dynamic environment. Collaborate with teams to enhance VMware infrastructure and ensure mission-critical operations while adhering...

Manage a dynamic infrastructure team, driving modernization and IT service delivery across a large Federal Department. Lead strategic initiatives, optimize performance, and ensure seamless integration...

Join us to lead a dynamic infrastructure team, managing IT operations and modernization strategies for a large Federal Department. Drive service delivery, enhance system performance, and ensure custom...

Elevate your career by leading a dynamic team in managing IT infrastructure for a large Federal Department. Drive modernization strategies and ensure optimal service delivery while fostering collabora...

Lead the charge in automating and scaling network infrastructure across diverse global datacenters, enhancing performance and security while collaborating with engineering teams to implement robust so...

Oversee the design and implementation of enterprise IT infrastructure across physical, virtual, and cloud environments while managing global operations and ensuring compliance with security requiremen...

Lead the development and management of energy and infrastructure policy initiatives, engaging with stakeholders to advance strategic objectives while ensuring effective program execution and communica...

Manage network operations and incident response, ensuring optimal performance and security. Proactively identify and mitigate risks while supporting a high-security cloud environment for a growing cus...

Champion seamless IT support as you empower a global workforce. Take charge of troubleshooting, user onboarding, and device management while enhancing employee experiences with cutting-edge technologi...

Grow your career with a dynamic team, driving agile software development and database management to solve critical mission challenges through innovative solutions and robust system integration...