Systems Administrator Jobs in Arlington, VA

Contribute to the optimization of mission-critical Linux systems, ensuring high availability and security. Collaborate with cross-functional teams to support infrastructure, automate tasks, and enhanc...

Transform network operations by providing senior engineering support across complex federal IT environments. Lead design and troubleshooting efforts to enhance secure communications and optimize infra...

Empower enterprise IT initiatives by leading strategic compliance and modernization efforts. Oversee technology roadmaps while ensuring seamless integration and troubleshooting of IT systems, enhancin...

Drive comprehensive financial and programmatic support, ensuring accuracy in budgeting, forecasting, and reporting for federal clients in a government contracting environment. Lead program control str...

Join a dynamic team to maintain and optimize mission-critical database systems, ensuring security and performance. Engage in full database lifecycle activities, troubleshooting, tuning, and supporting...

Help us shape the future of maritime domain awareness by enhancing ship tracking systems. In this role, you will leverage advanced analytics and cutting-edge technologies to support global security in...

Join a team that's advancing maritime domain awareness by enhancing ship tracking systems. You'll utilize cutting-edge technologies to detect and disrupt illicit activities at sea while supporting hom...

Develop and maintain mission-critical software systems in secure Linux environments. Engage in full lifecycle software development, automation, data engineering, and collaboration across diverse teams...

Transform complex software systems through full lifecycle development, deploying innovative solutions in secure Linux environments. Collaborate with diverse teams to enhance operations in mission-crit...

Unlock innovation by designing, developing, and maintaining complex software systems in secure environments while collaborating with Agile teams to enhance mission-critical programs...

Innovate and execute comprehensive event strategies, managing flagship conferences and internal gatherings with operational precision. Drive attendee engagement and brand loyalty through high-impact e...

Drive day-to-day operations for clinical trials, managing projects, ensuring compliance, and mentoring staff for optimal performance and success. Collaborate with cross-functional teams to enhance stu...

Transform client financial operations by providing expert analysis and support for Momentum systems. Collaborate with teams to resolve issues, enhance processes, and facilitate training while ensuring...

Help us enhance IT capabilities by managing complex programs and integrations, collaborating with various sectors to support strategic objectives while ensuring cybersecurity and effective deployment...

Unlock potential by designing and deploying scalable infrastructure solutions using Terraform and Ansible. Collaborate across teams to enhance system reliability and performance in a dynamic DevSecOps...

Deliver high-quality installations and technical support for advanced telematics systems. Manage deployments, ensure safety standards and troubleshoot across various equipment, contributing to efficie...

Oversee enterprise vulnerability assessments and governance within the War Data Platform. Collaborate across teams to establish DevSecOps supply chain methodologies that protect AI and machine learnin...

Transform your career by leading DevSecOps and supply chain governance efforts. Collaborate with multi-disciplinary teams to enhance vulnerability assessments and ensure operational readiness of AI an...

Empower advancements in cybersecurity by establishing and enforcing supply chain risk governance across environments, leading cross-functional initiatives to enhance operational readiness and support...

Lead the charge in modernizing network infrastructure for critical defense operations, focusing on migrating legacy systems to high-availability architectures while managing complex network transition...

Join a team that's dedicated to advancing systems engineering for tactical intelligence. Support DoD programs by providing expertise in acquisition, development, and analysis. Engage in detailed revie...

Join a team that's at the forefront of national security, providing critical engineering, maintenance, and modernization services for nuclear command and control systems, ensuring operational readines...

Develop and deliver expert technical support for naval combat systems testing, focusing on the T&E of advanced systems, ensuring effectiveness, and enhancing the operational capabilities of maritime t...

Drive the architecture and design of robust, cloud-native cybersecurity systems, ensuring secure integration and compliance with Zero Trust principles while managing multiple large-scale projects at o...

Lead delivery of ALS lab data processing services for DOJ’s complex litigation. Oversee eDiscovery team, ensuring compliance with ESI specifications while providing strategic consultation and maintain...