Senior Linux Administrator Jobs in Chantilly, VA

Join a team that's developing innovative software solutions for complex systems. Collaborate on diverse projects, enhance existing applications, and ensure high-quality performance while adhering to d...

Join a team that's dedicated to optimizing network security through expert management of PaloAlto firewall infrastructure. You'll ensure performance, security, and availability while providing critica...

Transform IT systems management by providing expert support, troubleshooting, and maintenance. Collaborate with teams to optimize operations, enhance security, and ensure compliance while managing div...

Optimize secure network infrastructure for mission-critical operations, ensuring compliance and operational readiness. Collaborate with teams to enhance security posture and maintain high-performance...

Join a dynamic team to enhance hybrid infrastructure, ensuring system reliability and security across diverse environments. Collaborate with cross-functional teams to implement solutions and optimize...

Champion the design and management of secure Windows and Azure infrastructures. Lead systems engineering efforts, mentor junior staff, and ensure compliance while driving automation and reliability in...

Help us ensure the reliability and performance of critical IT systems by managing infrastructure, providing support, and collaborating on modernization efforts to enhance enterprise applications and s...

Support mission-critical systems by administering and optimizing Linux infrastructure, implementing automation, and ensuring security compliance in a dynamic environment. Collaborate with teams to tro...

Join a dynamic team as you support and optimize IT systems in complex enterprise environments. Leverage your expertise in Linux, HPC, and advanced networking to enhance mission-critical infrastructure...

Elevate IT systems management by optimizing and supporting mission-critical infrastructure. Lead advanced troubleshooting in high-performance computing environments, ensuring seamless operations and e...

Lead the development of advanced software solutions, leveraging your expertise in C, C++, and Java. Collaborate with a mission-driven team to enhance cryptographic systems and key management services...

Join a team that's dedicated to providing Tier II technical support for global ISR systems. Collaborate in a fast-paced environment, ensuring operational excellence and customer satisfaction while mai...

Unlock potential by delivering robust infrastructure and system administration in classified environments. Collaborate with teams to enhance operational security and ensure the reliability of advanced...

Champion innovation by leading Windows systems administration, ensuring optimal performance and security across physical and virtual environments. Leverage 15+ years of expertise to support mission-cr...

Transform your career by managing and optimizing enterprise infrastructure systems, including storage and virtualization. Leverage automation and scripting to enhance operational efficiency and ensure...

Transform IT asset management by overseeing product lifecycles, optimizing Power Platform applications, and enhancing operational efficiency. Leverage your expertise to drive proactive planning and st...

Lead the charge in developing and maintaining complex software systems across diverse environments. Collaborate with teams to enhance automation, data engineering, and infrastructure, ensuring mission...

Join a team that's driving innovation in software engineering, contributing to the full lifecycle of mission-critical systems. Collaborate across disciplines to enhance automation, data engineering, a...

Join a team that's dedicated to enhancing enterprise IT for critical operations. Leverage your expertise in Linux systems to support, troubleshoot, and optimize environments while mentoring junior sta...

Champion the administration and security of containerized IT infrastructures. Leverage expertise in systems analysis and container technology to ensure optimal performance, availability, and integrity...

Shape the future of technical solutions by guiding them from concept to deployment. Collaborate across teams to define requirements, lead system design, and resolve complex integration challenges thro...

Empower your career by analyzing network traffic to detect threats and enhance cyber defense strategies. Collaborate with experts to safeguard critical information systems and contribute to a secure d...

Transform build operations in secure environments by leading automation efforts, driving compliance, and enhancing processes. Serve as a vital link between technical teams, ensuring operational excell...

Engineer robust IT infrastructure by administering Windows and Linux servers, managing domain services, and ensuring system security and performance. Collaborate with teams to support critical enterpr...

Champion operational excellence by ensuring the reliability and performance of software applications. Collaborate with teams to troubleshoot issues, enhance system health, and drive continuous service...