Senior Linux Administrator Jobs in Reston, VA

Tackle complex engineering challenges by aligning technical solutions with customer and operational objectives, thriving in a collaborative environment throughout the system lifecycle from conception...

Contribute to the effective management of the ServiceNow platform, ensuring optimal performance and user satisfaction through system upgrades, troubleshooting, reporting, and collaboration with stakeh...

Empower innovative cloud solutions by designing and scaling backend systems with cutting-edge technologies. Collaborate with cross-functional teams to deliver high-performance applications while mento...

Shape the future of IT support by delivering vital systems administration for mobile devices, facilitating communication and collaboration for first responders both domestically and overseas, and ensu...

Empower your career by supporting cutting-edge network infrastructures for critical biomedical research. Collaborate with diverse teams to enhance enterprise network technologies in both on-premises a...

Unlock your potential as you engineer cutting-edge virtualization solutions, ensuring the seamless integration and operation of VMware systems and desktop infrastructure in a dynamic environment. Driv...

Shape the future of cybersecurity by developing secure IT solutions, conducting audits, and ensuring continuous monitoring in classified environments while collaborating with key stakeholders across v...

Optimize IT operations by providing critical support in a secure environment. Engage with users, monitor systems, troubleshoot incidents, and ensure seamless communication between technical teams to u...

Join a team that's committed to delivering top-tier AWS administration and security solutions. Oversee system testing and collaborate across development, operations, and security teams to enhance data...

Join us to implement and optimize database systems while ensuring security and performance for mission-critical networks. Make a significant impact by coordinating modifications and meeting user requi...

Take ownership of system requirements analysis and design. Lead integration efforts, develop documentation, and ensure compliance with established standards. Collaborate with teams to optimize perform...

Optimize enterprise security by leading Vulnerability and Threat Management initiatives, enhancing detection, response capabilities, and risk remediation across complex infrastructure in a collaborati...

Contribute to a dynamic team focused on developing and implementing innovative system solutions. Utilize your expertise in systems engineering to drive projects from requirements development to final...

Transform business operations by leading enterprise systems, driving application development, and aligning technology solutions with strategic goals. Collaborate with teams to ensure effective deliver...

Drive your career forward by supporting and optimizing IT systems, ensuring seamless operations across client/server and network devices while managing problem resolution and user assistance to enhanc...

Advance defense technology by leading complex systems engineering efforts, ensuring compliance, and mentoring junior engineers. Collaborate across disciplines to define system requirements and risk st...

Join a dedicated team supporting enterprise network operations, utilizing your expertise in troubleshooting, configuration management, and technical project implementation to ensure seamless connectiv...

Join a dynamic team to support and enhance IT systems through troubleshooting, maintenance, and user assistance. Leverage your expertise in managing critical infrastructure, ensuring optimal system pe...

Lead the charge in optimizing network and IT infrastructure through automation and innovative solutions, enhancing operational efficiency and reliability in enterprise environments while mentoring tea...

Drive secure operations in enterprise networks while implementing STIGs and COMSEC requirements. Collaborate on troubleshooting and maintain reliable network services crucial for mission success...

Engineer enterprise-grade application container services using Docker and Kubernetes. Develop architectural documentation, coordinate SDLC phases, and support operations through best practices and aut...

Join a team that's building innovative out-of-band control systems for cloud infrastructure. Collaborate to develop services that enhance server and hardware interactions, ensuring reliability and eff...

Optimize the operational integrity and performance of Kubernetes clusters in a secure, multi-tenant PaaS environment while ensuring reliability, scalability, and security compliance to support mission...

Support the administration and operational excellence of a secure PaaS infrastructure. Ensure Kubernetes cluster performance, scalability, and security compliance to meet mission and application requi...

Lead a team of systems administrators to enhance mission-critical system performance and security. Oversee operations, ensure compliance, and deliver technical guidance while fostering team developmen...