UNIX System Administrator Jobs in Chantilly, VA

Build and maintain enterprise-scale Linux infrastructures with a focus on Red Hat Linux. Collaborate on automation and security measures while ensuring high availability across physical, virtual, and...

Manage global enterprise-scale transport services, ensuring high availability and reliability through expertise in Linux systems and hands-on troubleshooting. Join a dedicated team contributing to vit...

Elevate your career by supporting worldwide enterprise-scale bulk data transport services critical to national security. Engage in hands-on Linux administration and operational support while driving h...

Manage and secure Linux systems in a classified environment, supporting network infrastructure, automating tasks, and ensuring compliance through vulnerability remediation and patching...

Drive advanced cybersecurity solutions as a Technical Engagement Network Lab Manager, overseeing Linux systems, automation with Ansible, and Splunk administration to support critical government cybers...

Join a team that's dedicated to maintaining optimal Linux systems and storage solutions. Contribute your expertise to enhance system performance, security, and compliance while collaborating with cros...

Unlock your potential as you manage enterprise Linux environments, ensuring peak performance and security. Collaborate with teams to implement robust systems and maintain rigorous compliance while lev...

Optimize system performance and user support in a cutting-edge RDT&E environment. Collaborate with scientists and engineers while managing Linux-based servers and workstations for advanced computation...

Engineer high-performance Linux systems in a research environment, managing servers and workstations. Collaborate with scientists, optimize software, and provide technical support, ensuring seamless o...

Transform operational effectiveness by providing expert systems administration and support across key infrastructure platforms. Collaborate with cross-functional teams to ensure seamless IT operations...

Optimize the infrastructure of a robust IaaS platform, ensuring security, performance, and compliance while providing solutions that meet unique customer needs in a dynamic environment...

Join a team that's enhancing security visibility through RHEL system administration and engineering. You will manage system provisioning, patching, compliance, and collaborate closely with SOC enginee...

Support our dynamic team by managing complex systems and networks across multiple domains. Ensure operational continuity through effective system administration and collaborate to resolve issues effic...

Join a team that's transforming diverse systems into a cohesive solution. Contribute to improving security and user experience while ensuring robust management capabilities in a high-visibility, long...

Build a cohesive system solution by analyzing current architectures and enhancing user experience. Collaborate with stakeholders, implement scalable solutions, and provide direct support during the sy...

Join a team that's committed to maintaining critical telephony systems in a fast-paced environment, providing top-tier support and expertise in Windows and Linux systems, while ensuring compliance and...

Unlock potential by managing enterprise telephony systems and infrastructure. Oversee Windows/Linux environments, ensuring optimal performance, security, and compliance while collaborating across team...

Bring your expertise to a key role supporting secure web services and cloud migration, working collaboratively to ensure exceptional network operations and system administration in a high-security env...

Grow your career with a vital role in managing high-performance Windows systems. Contribute to system design, implementation, and maintenance while ensuring compliance and risk mitigation across vario...

Support critical satellite operations by maintaining systems and resolving issues. Collaborate with technical leads to implement IT solutions, automate monitoring, and ensure service continuity for vi...

Shape and optimize enterprise server environments while collaborating with cross-functional teams to drive performance, security, and reliability for mission-critical systems. Your expertise will enha...

Take ownership of ServiceNow system administration, ensuring security, compliance, and reliability across federal environments while collaborating with cross-functional teams to optimize platform perf...

Take ownership of the design and operations of our hybrid infrastructure, ensuring seamless integration of on-premises and cloud environments, while providing expert support and management for network...

Support a robust server infrastructure by administering, securing, and maintaining Linux and Windows systems. Ensure compliance with federal policies while providing technical support and enhancing sy...

Optimize existing legacy applications while driving the transition to a modern system architecture. Leverage 5+ years of DevOps expertise to enhance performance and support cloud agnostic environments...