IT Infrastructure Administrator Jobs in Fairfax, VA

Drive secure network innovation in a dynamic environment, managing complex infrastructures across multiple security domains. Support mission-critical operations and collaborate with stakeholders to en...

Champion innovative ServiceNow solutions, leading a team to enhance service delivery, optimize operations, and ensure system integrity for diverse applications in a collaborative, agile environment...

Join a dynamic team as you design and implement security architectures across hybrid environments while enabling SOC and GRC functions. Utilize your deep technical skills to drive security automation...

The Principal Cloud Architect (AWS) at Interclypse will assess, design, and develop automated cloud-based architectures to enhance cybersecurity capabilities. This role involves collaborating with the...

Transform operational capabilities by managing AI and machine-learning pipelines across classified environments, ensuring enterprise delivery reliability and security across multiple networks to suppo...

Solve complex technical issues while providing exceptional support for network, desktop, and systems hardware and software. Collaborate with a dedicated team to enhance user experiences through innova...

Shape the future of technology by providing expert system administration support, troubleshooting complex issues, and guiding less-experienced staff within a dynamic team environment focused on cloud...

Drive cybersecurity excellence by leading Risk Management Framework execution for ARNG systems. Collaborate with teams to maintain authorization status and compliance, protecting over 120,000 users ac...

Unlock potential by providing critical enterprise IT support and leveraging advanced Unified Communications technologies. Engage in system design, lifecycle management, and team leadership while offer...

Elevate enterprise OS platforms by defining and engineering cross-platform standards for Linux and Windows. Collaborate with teams to implement Terraform modules ensuring compliant, repeatable builds...

Join a dynamic team as you drive IT project success through effective management of scope, timelines, and stakeholder communication, ensuring quality outcomes for critical federal initiatives in a hyb...

Lead the design and support of robust datacenter infrastructure, ensuring optimal performance and security while collaborating with teams on complex IT projects in a dynamic environment that values re...

Join us to transform enterprise IT service delivery by developing innovative ServiceNow solutions that enhance user experience and streamline operations across a diverse technical team, ensuring high...

Join a team that's integrating SRE principles with IaC to enhance operational reliability and security of cloud systems. You will work collaboratively to automate tasks and design resilient environmen...

Join a dynamic team that builds and secures infrastructure for critical systems. You will deliver end-to-end solutions across cloud and edge environments, ensuring compliance and reliability while col...

Accelerate your career by applying your Linux and cloud skills to support mission-critical defense programs. Collaborate with engineers to maintain secure systems, ensuring reliability and scalability...

Shape the future of national security by administering secure Linux and cloud environments. Collaborate with an engineering team to deliver scalable systems, automate processes, and support mission-cr...

Drive comprehensive cybersecurity compliance and assurance by leading Security Assessment and Authorization efforts, coordinating across teams to ensure continuous monitoring, risk management, and eff...

Lead vital Information Systems Security initiatives, ensuring compliance with federal cybersecurity standards. Collaborate across teams to manage authorization processes, document security controls, a...

Join a team that's dedicated to expanding cybersecurity operations while leading critical data protection initiatives aimed at safeguarding the Army National Guard's networks and environments across t...

Lead the development of a secure data ecosystem that aligns with strategic goals. Collaborate across teams to optimize data capabilities, ensuring quality and efficiency in deploying cutting-edge solu...

Lead managed services operations to enhance enterprise IT and cybersecurity for the Army National Guard. Ensure compliance with SLAs, analyze service performance, and support incident management acros...

Drive enterprise integration architecture to modernize VA healthcare systems, enabling secure data exchange and interoperability between legacy and cloud-based platforms while supporting critical digi...

Lead strategic infrastructure and application support across global operations, overseeing technical teams and ensuring optimal performance, compliance, and innovation in database, network, and system...

Drive the management of complex systems across Windows, Linux, and Azure services, ensuring optimal performance and security while providing 7x24 on-call support in a collaborative team environment...