Senior Linux Administrator Jobs in Washington, DC

Lead the charge in optimizing our IT environment through hands-on administration, security, and continuous improvement of systems, including Microsoft 365 and Azure, while ensuring optimal performance...

Optimize IT system performance and reliability while managing UNIX and Windows environments. Ensure day-to-day operations and assist users with troubleshooting to enhance system efficiency across clie...

Optimize IT infrastructure performance and reliability through advanced systems administration. Provide technical leadership, mentor junior staff, and solve complex issues to support enterprise platfo...

Optimize IT systems management by supporting, troubleshooting, and maintaining infrastructure. Participate in build automation, enhance system security, and ensure operational reliability, while colla...

Lead the charge in managing and optimizing IT systems' infrastructure while ensuring operational integrity, automating processes, and collaborating with teams to enhance performance. Drive problem res...

Manage full life cycle support of AWS GovCloud and On-Prem systems. Drive compliance and performance analysis while supporting development and maintaining cybersecurity for mission-critical applicatio...

Join a team that manages and supports enterprise telephony systems, providing technical leadership in configuring, maintaining, and troubleshooting infrastructure, while ensuring high availability and...

Execute systems administration for enterprise telephony infrastructure, ensuring maintenance, troubleshooting, and security compliance across Windows and Linux environments while collaborating with cr...

Execute engineering solutions for Linux server infrastructure to enhance security, scalability, and performance across physical and virtual environments, while collaborating with multidisciplinary tea...

Lead the charge in advancing enterprise systems administration and network engineering. Drive automation, enhance security, and support critical infrastructure by integrating best practices for reliab...

Elevate your career by managing Linux systems and collaborating across teams to ensure exceptional performance and security of mission-critical applications. Your expertise will shape our operational...

Accelerate progress at cloud modernization initiatives supporting the USCG. As a Sr Linux Systems Administrator, manage RHEL and Windows systems, ensuring security, performance, and operational integr...

Manage and enhance enterprise systems infrastructure while providing support for Windows and Linux environments, ensuring efficient operations and compliance for a mission-driven organization...

Unlock potential by managing and enhancing IT systems across networks. Collaborate with users for seamless operations, troubleshoot issues, and ensure compliance with security standards while providin...

Drive IT system efficiency by managing Linux, Unix, and Windows infrastructure. Support troubleshooting, maintenance, and user assistance to enhance daily operations and ensure optimal performance for...

Manage IT system infrastructure, troubleshooting, and maintenance across multiple platforms. Support Tier 1 and Tier 2 problem resolution while ensuring operational efficiency for client/server and ne...

Elevate your career by providing critical IT support and system maintenance across diverse platforms. Engage in troubleshooting and optimizing operations, while ensuring seamless communication with in...

Manage IT systems by implementing, troubleshooting, and maintaining infrastructure. Oversee daily operations and problem resolution for client/server/storage network devices while enhancing operating...

Provide expert support for IT systems implementation, troubleshooting, and maintenance. Ensure optimal performance across Linux, Unix, and Windows environments while managing daily operations, user as...

Join a team that's responsible for managing and maintaining IT systems, ensuring optimal performance across client/server/storage networks. Collaborate on troubleshooting and resolution, supporting bo...

Pioneer IT system support by managing, troubleshooting, and optimizing Linux, Unix, and Windows infrastructures. Ensure effective operations and resolution of tech issues within a dynamic team environ...

Lead the charge in managing IT systems and infrastructure, ensuring optimal performance and reliability. Provide expert troubleshooting, Tier 1 and 2 support, and engage in system enhancements across...

Support mission-critical IT infrastructure by managing and optimizing network operations. Ensure secure, reliable system performance for training environments both domestically and internationally whi...

Empower innovation and security by administrating Linux systems in classified environments. Collaborate with a dynamic team to enhance IT capabilities, enforce security standards, solve complex issues...

Support IT systems through troubleshooting and maintenance while delivering top-tier client support. Collaborate across teams to enhance system performance, manage daily operations, and provide effect...