Senior Linux Administrator Jobs in Reston, VA

Optimize enterprise infrastructure by managing and enhancing hybrid systems. Collaborate with teams to ensure system reliability, security, and performance. Leverage your expertise in cloud environmen...

Deliver comprehensive Tier I and II IT support in a dynamic mission-driven environment. Enhance system performance and reliability for UNIX and Windows operations, ensuring critical infrastructure ope...

Optimize Solaris and LINUX systems administration while leading technical support initiatives. Collaborate in multi-tiered environments, ensuring robust infrastructure management and superior service...

Shape the future of cloud solutions by providing technical leadership in developing and maintaining a robust Cloud-Native Service architecture, ensuring mission-critical applications remain operationa...

Empower IT efficiency by managing systems architecture, supporting operations, and resolving technical issues across diverse environments. Drive enhancement initiatives to optimize performance and mai...

Unlock potential by joining a dynamic team of Linux engineers, enhancing hybrid-cloud infrastructure with automation expertise. Lead efforts in systems engineering and support high-level operations in...

Address challenges by installing and maintaining complex IT infrastructures, ensuring robust security, and providing technical support. Collaborate with a dynamic team while safeguarding critical syst...

Unlock potential by managing and optimizing enterprise infrastructure, supporting both cloud and on-premises systems, with a focus on high availability and security. Collaborate closely with key stake...

Accelerate progress at the forefront of system administration, ensuring stability and security of critical environments. Collaborate with diverse teams to enhance infrastructure through expertise in L...

Unlock potential by administering and enhancing secure Linux systems while collaborating with development teams. Ensure optimal performance and drive continuous improvement in mission-critical operati...

Join a dynamic team to optimize Linux-based infrastructure, ensuring secure, high-performing systems that support mission-critical operations through innovative DevSecOps practices and collaboration w...

Unlock potential by fostering a secure and efficient IT infrastructure. This role entails system design, administration, and continuous improvement, ensuring compliance with federal frameworks while o...

Join us to enhance system performance and security through expert administration of Linux, UNIX, and Windows systems. Utilize your experience to manage updates, configurations, and provide vital suppo...

Unlock potential by managing and securing enterprise networks as a Windows Systems Administrator. You'll enhance performance, support security operations, and ensure our systems meet federal guideline...

Manage and enhance IT systems support by ensuring effective implementation, troubleshooting, and maintenance. Collaborate on daily operations, monitor system integrity, and resolve issues to improve p...

Lead the charge in designing and supporting critical systems, ensuring reliability and compliance while mentoring junior engineers. Your expertise will drive efficient infrastructure solutions with a...

Join a dynamic team to support IT systems through installation, troubleshooting, and maintenance. Manage diverse infrastructure tasks while ensuring optimal performance and reliability. Grow your skil...

Engage in the support, management, and troubleshooting of IT systems. Oversee daily operations and ensure optimal performance of client/server and network devices, providing tiered support and escalat...

Empower mission-critical Linux environments through expert administration, security, and automation. Drive technical solutions to complex challenges while ensuring high availability and compliance in...

Drive the reliability and performance of critical Linux infrastructures while leading complex troubleshooting efforts. Oversee system administration, security compliance, and automation initiatives to...

Empower critical IT operations by managing enterprise application infrastructure, ensuring reliability and security. Collaborate with teams to enhance system capabilities and support modernization eff...

Elevate the efficiency and performance of IT systems supporting critical applications through expert troubleshooting, maintenance, and collaboration with engineering teams to enhance infrastructure ca...

Join a dynamic team as a Tier II Linux Administrator, providing critical support in a hybrid environment. Leverage your expertise in Linux and Windows systems management, troubleshooting, and user sup...

Optimize mission-critical desktop infrastructure through expert support and maintenance of custom Linux-based workstations, enhancing High Performance Computing capabilities across two locations in a...

Transform the infrastructure landscape by expertly managing and securing enterprise-level Windows and Linux systems. Collaborate with cross-functional teams to optimize services, automate tasks, and p...