UNIX System Administrator Jobs in Arlington, VA

Oversee the operation and maintenance of knowledge management systems for the War Data Platform, enhancing user engagement and data organization across all classification tiers to support AI deploymen...

Join us to provide exceptional technical support for complex software issues, driving customer satisfaction while collaborating across teams to enhance product reliability and efficiency in a dynamic...

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...

Elevate operational success at a national level by leading a large IT support team, ensuring compliance with federal standards and delivering exceptional service to multiple clients while fostering a...

Join a team that's dedicated to ensuring seamless IT operations through expert oversight and incident management, driving continuous improvement in a fast-paced, critical environment while maintaining...

Grow your career with this pivotal role that supports and manages an organization's information assurance program, ensuring compliance with security policies and maintaining a robust operational secur...

Join a team that leads IT support operations, oversees help desk teams, and drives critical infrastructure projects while ensuring high service standards and optimal performance of IT systems...

Join a team that's redefining cloud infrastructure management through automation and intelligent monitoring. Drive operational excellence and enhance system reliability in a fast-paced environment wit...

Lead the charge in optimizing endpoint management for critical IT operations, supporting over 120,000 users nationwide. Contribute to a dynamic team ensuring robust compliance and security tailored fo...

Lead the charge in strategic planning and operational effectiveness, overseeing agency budget, logistics, and security. Manage project teams, make decisive actions, and evaluate programs to enhance mi...

Unlock potential by performing complex analyses, designs, and support for healthcare applications. You’ll enhance user experiences, guide teams, and contribute to impactful projects while ensuring eff...

Unlock your potential as a Staff DevSecOps Engineer, leading security and efficiency initiatives for cloud-based platforms in a collaborative environment, driving the deployment of real-time data solu...

Empower your career by leading the development of secure end-to-end application lifecycles. Collaborate with a dedicated team enhancing data platforms for critical decision-making in high-stakes envir...

Contribute to the design and optimization of CI/CD pipelines, automating secure software delivery across cloud environments. Collaborate with cross-functional teams to implement DevSecOps practices an...

Tackle network systems engineering challenges by optimizing virtual and classroom infrastructure, troubleshooting issues, and implementing security standards to enhance performance and reliability in...

Drive the support and optimization of network infrastructure for virtual and classroom environments, ensuring exceptional performance and security compliance. Collaborate effectively to troubleshoot i...

Elevate security protocols by leveraging 12+ years of experience in information assurance. Lead compliance initiatives while managing complex programs, ensuring robust protection of critical data acro...

Deliver results by managing comprehensive IT projects, coordinating resources, and ensuring business needs align with technology solutions. Guide project scopes, budgets, and timelines while maintaini...

Join a dynamic team as you guide software product development from concept to market, ensuring high quality and alignment with customer needs. Collaborate across teams to drive innovation and business...

Champion the full application lifecycle, guiding a skilled DevOps team in design, development, and system maintenance while ensuring infrastructure integrity and alignment with mission requirements. E...

Lead the charge in transforming behavioral health services by supervising multidisciplinary clinical teams, ensuring treatment efficacy, and enhancing patient recovery strategies in a supportive envir...

Discover a pivotal role in managing enterprise network operations, ensuring resilient and secure infrastructures for mission-critical academic and administrative functions, while supporting modernizat...

Shape the future of network security! As a Senior Network and Cyber System Engineer, you'll enhance cybersecurity operations while managing network infrastructures. Join a mission-driven team and make...

Shape the future of acquisition logistics by optimizing sustainment strategies and plans for Navy/DoD programs, while working closely with senior leadership to enhance support throughout the lifecycle...

Drive the evolution of a comprehensive Customer Success Operations program, ensuring strategic alignment, stakeholder engagement, and measurable outcomes across diverse operational environments in sup...