IT Infrastructure Administrator Jobs in Fairfax, VA

Take ownership of advanced Linux/Unix systems administration in a 24x7 NOC environment, ensuring reliability, performing troubleshooting, and managing software packages across multiple locations for o...

Elevate your career by supporting mission-critical networks. Collaborate in a dynamic environment, troubleshoot network issues, and maintain cutting-edge infrastructure to deliver optimal solutions fo...

Lead the management of IT projects within the Electronic Health Record Modernization Integration Office, ensuring compliance and efficiency in delivering multimillion-dollar initiatives that meet orga...

Champion project lifecycle coordination, execution monitoring, and stakeholder management for diverse IT initiatives. Enhance reporting and relationship management across dynamic teams in a high-secur...

Join a team that's dedicated to enhancing cybersecurity compliance across a vast network. Contribute your skills in vulnerability management, collaborating with various teams to ensure readiness for c...

Manage project execution and client relationships, ensuring timely delivery and adherence to budget. Oversee team productivity and enhance operational strategies to drive project success and quality i...

Join us to architect and sustain a cloud-native data platform critical for mission analytics, enabling AI initiatives for the U.S. Department of War. This role spans cloud infrastructure and enterpris...

Transform complex software solutions by designing, coding, and improving performance algorithms while ensuring data accessibility in diverse environments. Collaborate to optimize development standards...

Engineer robust solutions in a mission-critical geospatial environment, enhancing system performance and security compliance while collaborating closely with various stakeholders to optimize operation...

Unlock potential by leading technology enablement operations, optimizing business processes, and driving digital transformation. Collaborate with leaders to design strategies that enhance efficiency a...

Join a team that's executing mission-critical systems architecture and engineering! Contribute to a dynamic multi-level Enterprise IT environment, supporting operations, integration, and maintenance a...

Drive secure and scalable corporate infrastructure and technology solutions to support day-to-day operations and future growth. Collaborate within a dynamic environment, focusing on Microsoft 365, Azu...

Lead and manage complex IT projects for federal clients, ensuring agile delivery and stakeholder engagement throughout the entire project lifecycle. Drive quality outcomes aligned with industry standa...

Partner with us to lead IT projects for federal clients, managing the full lifecycle from planning to deployment. Utilize Agile methodologies to ensure quality delivery while mentoring teams and maint...

Champion technical excellence by providing Tier 1 and 2 support, diagnosing and resolving issues, and ensuring user compliance with PKI tools in a dynamic environment. Ideal for seasoned Systems Admin...

Join a dynamic team to manage IT systems' infrastructure and support operations. Tackle troubleshooting, maintenance, and user assistance while ensuring optimal performance and effective communication...

Join our team to optimize and maintain IT systems, providing hands-on support and troubleshooting for infrastructure, client/server networks and user operations, ensuring reliability and performance a...

Join a dedicated IT team providing help desk support and system administration services for federal clients, managing technical issues and user accounts, while ensuring efficient IT operations and use...

Lead, strategize, and support a team ensuring high availability and security of core infrastructure across multiple regions while fostering collaboration and mentoring technical staff to achieve opera...

Drive the design and management of enterprise IT infrastructure across hybrid environments, ensuring optimal performance, security, and compliance for mission-critical applications and services within...

Manage IT infrastructure engineering for a major enterprise contract. Collaborate on deployments, security, and operations while ensuring compliance with customer standards. Provide guidance on techni...

Lead our IT Support Team by managing systems administrators, overseeing infrastructure compliance, and supporting 400+ users. Provide expert-level systems administration and deliver top-notch customer...

Lead the charge in configuring and deploying IT systems globally, supporting international teams in underdeveloped regions. Oversee logistics, training, and documentation to ensure optimal operation o...

Shape innovative technical solutions as a Systems Administrator/Engineer. Design, build, and maintain virtual systems while enhancing capabilities and supporting a customer's tech roadmap in a dynamic...

Optimize data-driven processes within global infrastructure projects, ensuring consistent delivery and operational excellence in a fast-paced environment. Collaborate with cross-functional teams to ma...