IT Infrastructure Administrator Jobs in Sterling, VA

Transform enterprise Windows infrastructure and cloud environments by designing, implementing, and securing systems. Collaborate with IT teams to optimize performance, automate processes, and ensure c...

Join a dynamic team to manage and optimize IT systems, ensuring seamless operations and support for client/server and network devices. Leverage your expertise in troubleshooting and system maintenance...

Contribute to the effective management of the ServiceNow platform, ensuring optimal performance and user satisfaction through system upgrades, troubleshooting, reporting, and collaboration with stakeh...

Elevate your career by designing and maintaining secure Azure cloud infrastructure. Collaborate with teams to enhance processes, implement security practices, and optimize costs while supporting our c...

Shape the future of national cyber defense by leveraging your Linux expertise to enhance critical operational systems. Join a dedicated team focused on testing, troubleshooting, and evolving mission-c...

Optimize IT operations by managing day-to-day support for macOS and Windows environments, ensuring seamless onboarding/offboarding, and administering SaaS platforms while enhancing user experience and...

Lead enterprise network solutions as a Tier 2 Network Administrator, tackling complex issues, coordinating with teams, and driving service improvements through innovative technology implementations an...

Engage with teams to optimize JIRA workflows and enhance project management efficiency, ensuring seamless integration with DevOps tools. Support Agile methodologies to drive improved visibility and co...

Grow your career with a pivotal role ensuring the stability and security of enterprise collaboration platforms. Leverage your expertise in hybrid environments to enhance infrastructure systems and sup...

Unlock potential by providing essential IT support for Windows systems and Microsoft 365 applications. Collaborate with a dynamic team to enhance user experience, troubleshoot issues, and maintain net...

Transform your career by providing expert Linux system support across diverse environments. Leverage your security knowledge and extensive experience to enhance IT operations and ensure compliance in...

Lead the charge in elevating cloud infrastructure through advanced Linux systems administration, mentoring, and project management in a high-growth tech environment...

Oversee strategic IT governance initiatives, ensuring effective contract delivery and integrated client support while balancing tactical leadership with growth opportunities in a dynamic federal envir...

Lead a dynamic Managed Services Engineering Team to enhance customer satisfaction, optimize operations, and drive continuous service improvement while fostering strong relationships with clients and p...

Join a team that's dedicated to delivering cybersecurity training and support. You'll design and present engaging instructional materials, coordinate training logistics, and serve as a Subject Matter...

Unlock potential by delivering robust infrastructure and system administration in classified environments. Collaborate with teams to enhance operational security and ensure the reliability of advanced...

Take ownership of Microsoft Dynamics AX 2012 ERP system administration, ensuring operational stability, security, and performance across environments while collaborating with cross-functional teams to...

Lead a dedicated team managing the ITSM platform, overseeing user access, catalog maintenance, and performance monitoring to enhance IT service delivery for a federal agency. This role drives operatio...

Tackle the administration and optimization of the enterprise ITSM platform, ensuring seamless operations, robust infrastructure, and compliance with security standards while supporting a critical Depa...

Champion IT security compliance as a Sr. System Administrator, leveraging your expertise in Windows and Linux systems. Collaborate with a talented team to enhance security measures and drive impactful...

Transform IT infrastructure by leveraging your expertise in Windows & Linux system administration, ensuring compliance and security in a dynamic environment. Join a team dedicated to excellence and in...

Manage and optimize Linux systems in a Kubernetes environment, ensuring reliability and security. Collaborate with engineering teams to enhance operational efficiency and support mission-critical appl...

Elevate your career by leading the design and integration of secure IT architectures. Collaborate with a diverse team to create scalable solutions for mission-critical programs while ensuring robust s...

Join a team that's optimizing secure cloud environments, providing critical Tier 1-3 support while utilizing innovative solutions. Play a vital role in enhancing national defense through high-performa...

Shape the future of IT infrastructure by providing dedicated support, managing server and network configurations, and ensuring compliance with security standards. Collaborate with teams to enhance sys...