Linux System Administrator Jobs in Irvine, CA

Transform communication systems for lunar missions by overseeing design, testing, and integration of RF components, collaborating across teams to ensure robust and reliable electronics for interplanet...

Drive innovation in secure systems by developing scalable software solutions. Collaborate across teams to enhance functionality and address critical objectives while ensuring seamless integration of d...

Support organizational resilience by leading continuity of operations planning, coordinating risk assessments, and ensuring critical functions persist during disruptions in a federal IT environment. E...

Unlock potential by leading cybersecurity governance, risk, and compliance initiatives. Collaborate cross-functionally to enhance third-party vendor security and build a culture of security awareness...

Accelerate vehicle fluid system designs and optimize subsystem performance through your expertise in fluid dynamics and thermodynamics. Collaborate across teams to support design, validation, and manu...

Join a team that's driving impactful security initiatives across IT and engineering. Utilize your project management skills to enhance security documentation and partner with cross-functional teams to...

Help us enhance our design processes by leading the standardization and implementation efforts for product quality and reliability across multiple engineering disciplines, ensuring top-notch outcomes...

Architect robust test infrastructures for innovative reactor components. Design thorough test plans, ensuring precision and quality. Collaborate with multidisciplinary teams to validate hardware perfo...

Drive innovation in radar software engineering and R&D while collaborating on transformative technologies for next-gen radar products. Contribute to system integration and support deployed capabilitie...

Build advanced security architecture and defensive controls to protect our infrastructure. Collaborate with various teams to enhance security protocols, ensuring resilience against modern cyber threat...

Shape the future of customer lifecycle systems by leading strategic initiatives across departments to enhance retention and expand outcomes while driving large-scale programs from conception to execut...

Deliver top-notch cloud operations support by managing client onboarding and IT system migrations across Microsoft Azure, AWS, and Linux environments. Collaborate with clients to tailor solutions, tro...

Innovate electrical designs and manage high voltage substation projects, driving project execution and collaboration within a dynamic engineering team for impactful solutions...

Lead the charge in shaping resilient space communication networks for national security. Drive strategic innovation and mentor teams to enhance satellite systems and integration solutions across chall...

Optimize client onboarding by engaging in cloud technology deployments, migrations, and support services. Collaborate with project teams to design secure solutions, address infrastructure needs, and e...

Lead the charge in high voltage substation projects, guiding design, troubleshooting, and project management. Collaborate within a skilled team to deliver solutions that meet client needs while advanc...

Join a team that's focused on enhancing airport technology operations. Leverage your expertise to facilitate successful project execution and stakeholder engagement while minimizing operational impact...

Unlock your potential as you lead Databricks environment governance, platform administration, and operational management. Drive best practices and standards for a scalable data ecosystem while collabo...

Deliver innovative solutions as a Systems Engineer, driving the development of complex systems through cross-functional collaboration and technical expertise while meeting mission-critical requirement...

Manage large-scale construction projects from concept to completion, collaborating with teams to ensure safety, quality, and budget adherence. Lead project logistics, oversee subcontractors, and drive...

Oversee project execution for Technical Support and User Engagement tasks, coordinating daily activities and developing training materials while monitoring schedules and service metrics to enhance use...

Oversee the installation and commissioning of Heat Recovery Steam Generators, managing site operations while ensuring compliance with safety, quality, and budget standards, while fostering effective c...

Innovate digital engineering solutions by leveraging DevSecOps expertise and hybrid cloud architecture. Support critical DoD and IC programs through strategic evaluation, implementation roadmaps, and...

Lead the charge in operational oversight and strategic planning for administrative and clinical functions, enhancing patient care processes while ensuring fiscal responsibility and quality compliance...

Champion operational excellence by overseeing clinical and administrative functions. Lead teams in process improvement, fiscal management, and patient care workflows. Drive quality assurance and strat...