Senior Linux Administrator Jobs in Mc Lean, VA

Join a team that's transforming cloud infrastructure by designing secure, scalable solutions. Leverage your expertise in AWS and Azure while collaborating across teams to optimize performance and ensu...

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...

Deliver essential IT system support by managing infrastructure, ensuring security, troubleshooting issues, and developing solutions in an Agile environment. Collaborate with experts to implement best...

Join a team that's dedicated to implementing and maintaining IT systems for federal contracts, providing vital support and ensuring high reliability of client/server, storage, and network devices whil...

Optimize the operation and configuration of complex Okta environments, ensuring stability and support while leading a team of system administrators and enhancing end-user technology experiences...

Shape the future of IT by ensuring system stability, security, and performance. This role involves managing servers, networks, and critical systems while collaborating with teams to implement innovati...

Empower our team by leveraging your expertise in system administration to ensure robust IT infrastructure stability, security, and performance. Collaborate effectively to tackle technical challenges a...

Join a team that's committed to enhancing IT infrastructure stability and security. Leverage your technical skills to manage systems, networks, and performance, while collaborating on innovative techn...

Elevate the stability and security of critical systems supporting the DoD by expertly managing network software and database environments, resolving connectivity issues, and ensuring optimal operation...

Transform project execution by managing and enhancing systems for optimal service delivery and continuous improvement across teams, ensuring reliability and aligning technology solutions with business...

Lead the transformation of hybrid infrastructure to a fully Azure-native ecosystem by managing and optimizing network performance while ensuring secure and efficient migration and automation processes...

Engineer innovative IT solutions that enhance system performance and reliability. Join a team dedicated to maintaining server health, ensuring cybersecurity compliance, and supporting mission-critical...

Lead the design and maintenance of robust Windows infrastructures. Dive into supporting innovative AI technologies while providing exceptional technical assistance and optimizing system performance...

Drive innovation in Windows systems as a Senior Administrator, overseeing design, implementation, and maintenance of critical infrastructure. Collaborate with IT teams to support advanced technologies...

Optimize server administration through expert management of Windows environments, ensuring security compliance and operational excellence. Collaborate with teams to deploy applications and drive syste...

Transform cutting-edge technologies as an expert Systems Administrator, leading z/OS installation, maintenance, and support for a critical Government client while ensuring optimal system performance a...

Join an expert-level systems administrator team to innovate and support cutting-edge z/OS technologies for a key Government client, focusing on installation, maintenance, and troubleshooting while ens...

Drive your career forward as a Systems Administrator SME, overseeing IT systems' administration, maintenance, and security. You'll manage servers, ensure performance, collaborate with stakeholders, an...

Join a team that's transforming IT operations by leading the administration and support of complex systems. Drive performance and security improvements while collaborating with stakeholders to meet bu...

Unlock your potential as a systems administrator and support critical operations through effective Linux management, automation, and security compliance. Join a team that values your expertise while f...

Join a team that's integral to developing secure IT solutions and collaboration capabilities, focusing on COTS and GOTS integrations. Collaborate with multiple stakeholders to enhance systems and impr...

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...

Engineer enterprise IT solutions by providing advanced Tier III support, resolving complex technical issues, and ensuring system stability and security. Collaborate with teams to enhance user experien...

Help us ensure optimal system performance by providing Tier III support for complex IT incidents, managing user access, and upholding cybersecurity standards in a dynamic, enterprise-level environment...

Optimize system performance as you manage RHEL administration in AWS cloud, ensuring high availability and security compliance for a dynamic user environment...