IT Infrastructure Administrator Jobs in Fairfax, VA

Join a team that's enhancing infrastructure integrity through expert cloud and networking management. As a key player, you'll ensure reliable, secure systems in AWS environments while collaborating ac...

Drive cybersecurity infrastructure support and transformation initiatives, analyzing user needs, defining solutions, and implementing advanced technologies to enhance security and operational efficien...

Drive robust IAM strategies, implement enterprise systems, and enhance security protocols to ensure proper access management across the organization. Collaborate with teams to fortify identity securit...

Collaborate to design and sustain secure Industrial Control Systems for critical defense infrastructure. Support cybersecurity operations and coordinate with stakeholders to ensure compliance and enha...

Join a team that drives the evolution and performance of enterprise SAP environments. As an SAP Basis Administrator, you'll ensure system stability, lead upgrades, and support cutting-edge SAP infrast...

Support security monitoring and detection engineering efforts to enhance visibility, compliance, and response capabilities. Take ownership of SIEM operations, log onboarding, and alerting processes in...

Drive IT project management for Digital Engineering initiatives, interfacing with teams to deliver multiple concurrent projects. Leverage your expertise in Siemens Teamcenter and agile methodologies t...

Advance critical intelligence analysis by examining adversarial UxS networks, identifying vulnerabilities, and supporting mission planning to disrupt enemy capabilities before employment through integ...

Lead the charge in securing IT infrastructure by applying your extensive security engineering expertise to develop, implement, and manage secure networking and computing environments that meet strict...

Contribute to national security by designing and implementing secure systems. Engage in risk management and collaboration with teams to enhance security protocols while optimizing knowledge management...

Join a team that's pioneering paid media strategies across diverse channels. Leverage your media buying expertise to manage campaigns, optimize vendor relationships, and ensure financial accuracy, mak...

Drive critical intelligence operations by managing network support, ensuring system integrity, and delivering top-tier user assistance. Collaborate with multiple teams to uphold security standards and...

Explore opportunities to lead the operational support of Power Platform and Dynamics 365, collaborating with cross-functional teams to enhance service delivery and customer satisfaction within a criti...

Innovate cloud infrastructure solutions for enterprise applications, ensuring scalability, reliability, and security. Collaborate cross-functionally to implement robust services and optimize automated...

Lead and support a complex federal IT and cybersecurity program, ensuring effective management, quality delivery, and stakeholder engagement across multidisciplinary teams in a national security conte...

Unlock potential by optimizing AWS cloud spend and implementing financial best practices. Partner with multi-disciplinary teams to enhance financial governance and deliver impactful cost-saving soluti...

Join a team that's committed to embedding security in the software development lifecycle, protecting sensitive data through proactive threat modeling, reviews, and guidance, while collaborating with d...

Accelerate your career by shaping the evolution of large-scale network infrastructure. Join us to drive performance improvements, resolve complex networking challenges, and enhance our cloud platform...

Lead cybersecurity initiatives by executing Risk Management Framework activities and continuous monitoring in a classified environment, ensuring compliance and operational security for multiple system...

Support our IT Operations as a SIAM ITSM Specialist, driving process improvement and governance across Change, Configuration, Event, and Incident Management for a multi-provider ecosystem in a strateg...

Shape the future of enterprise hosting by leading architecture standards and enhancing capabilities through strategic resiliency and integration initiatives, ensuring secure, efficient operations in f...

Take ownership of technology operations and support across multiple manufacturing sites. Ensure system reliability, manage infrastructure needs, and lead a technical support team to drive efficiency a...

Lead the charge in designing and sustaining cloud infrastructure for government clients, ensuring high performance and security in Linux and AWS environments while managing updates and troubleshooting...

Oversee strategic IT Service Management to enhance User and Customer Experience, ensuring continual service improvement and operational efficiency that aligns with DCSA mission priorities and modern s...

Transform cutting-edge cloud solutions in a mission-driven team enhancing national security through AI/ML. Drive innovation in large-scale compute clusters and AWS infrastructure to deliver impactful...