IT Systems Administrator Jobs in Arlington, VA

Champion the modernization of enterprise solutions, driving innovation and efficiency through cutting-edge technologies while collaborating across diverse teams for optimal results...

Join a dedicated team supporting cybersecurity operations by maintaining network services and integrity across a vast array of classified and unclassified environments, enabling secure mission executi...

Lead the charge in establishing a Private Sector Clearance Program, ensuring compliance with security directives through personnel security investigations and adjudication support within a federal env...

Provide structured leadership by overseeing data workflows, coordinating stakeholders, and supporting user activities. Play a key role in ensuring data governance compliance and acting as a liaison fo...

Unlock potential by driving enterprise-level unified communications solutions, optimizing voice, video, and collaboration services, and ensuring robust performance and security in alignment with feder...

Shape the future of strategic logistics initiatives through business process reengineering and operational planning support for the Defense Logistics Agency, enhancing efficiencies and driving moderni...

Contribute to robust cloud infrastructure design and support for production workloads, focusing on AWS and Kubernetes. Collaborate with cross-functional teams to ensure secure, scalable, and compliant...

Develop innovative solutions while assessing and validating cyber systems. Join a team dedicated to enhancing IT infrastructure and collaborating on strategic plans, ensuring secure and effective cybe...

Elevate classified systems management by administering, optimizing, and securing mission-critical infrastructures, all while ensuring compliance with federal standards and supporting complex IT projec...

Drive operational excellence in managing classified IT systems, ensuring reliability, security, and performance. Collaborate with diverse teams to enhance infrastructure and troubleshoot complex issue...

Elevate your career by managing and optimizing VTC infrastructure. Ensure seamless virtual meetings and provide expert support for AV technology while maintaining cybersecurity compliance and high sys...

Develop innovative mechanical solutions while supporting advanced defense systems. Engage in engineering change processes and ensure technical documentation aligns with sustainment objectives to enhan...

Optimize and safeguard the enterprise network, ensuring security and performance across critical infrastructure through expert management of routing, switching, and firewall systems...

Shape the future of large-scale Linux systems by ensuring optimal performance, security, and reliability, while leading systems engineering efforts and configuring advanced network components in a dyn...

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

Oversee enterprise cybersecurity architecture for vulnerability management, guiding ARNG in securing operations across various environments by assessing risks, defining patterns, and enhancing complia...

Lead mission-critical cybersecurity initiatives by overseeing RMF authorization activities, ensuring compliance and security for classified information systems, and driving vulnerability management ac...

Lead senior cybersecurity engineering efforts, guiding teams to enhance risk management and security assessments while advising on cloud security and compliance in federal environments. Drive impactfu...

Engage with key stakeholders to gather requirements, analyze processes, and support cost-benefit assessments for Veterans Affairs IT projects, contributing to effective documentation and operational i...

Join a team that's vital to national security by leading the Information Systems Security lifecycle, ensuring compliance with policies and enhancing system security across classified environments whil...

Join a dynamic team of cybersecurity experts, leading efforts in Security Assessment and Authorization, compliance, and risk management for federal systems while mentoring others and driving best prac...

Lead a multidisciplinary team in systems engineering for geospatial intelligence, integrating requirements, solutions, and project management across government and federal agencies to enhance capabili...

Unlock potential by joining a dynamic technical team focused on Cyber and Data Management, where you'll create documentation and system requirements, ensure compliance, and support performance initiat...

Optimize security posture by investigating alerts, hunting threats, and enhancing detection capabilities across network, cloud, and endpoint environments, collaborating with teams to ensure comprehens...

Engineer robust infrastructure solutions, oversee complex systems design, and manage end-to-end integration processes while ensuring security and redundancy. Collaborate with teams and guide less expe...