Windows System Administrator Jobs in Irvine, CA

Join a team that's focused on improving production quality and efficiency while leading innovative engineering initiatives. You'll work collaboratively across functions to enhance manufacturing proces...

Unlock potential by leading innovative technology solutions that meet functional and non-functional requirements, while mentoring developers and driving best practices to enhance service quality and p...

Build a robust AWS database strategy by leading the migration from SQL Server on EC2 to RDS. Upskill a dedicated team, optimize costs, and ensure compliance for critical healthcare applications servin...

Lead the charge in designing and optimizing OneStream EPM solutions, overseeing architecture and integrations to support enterprise financial transformation while mentoring teams and ensuring platform...

Join a dynamic team to build and manage secure, scalable cloud and server infrastructure. Oversee Windows and Linux environments, support automation efforts, and enhance cloud services, ensuring high...

Drive database excellence by providing expert technical guidance, optimizing performance, and mentoring junior admins. Ensure high availability and reliability of application databases while implement...

Elevate organizational impact by leading complex technical programs in People Operations. Drive automation and efficiency, bridging technical and business needs across global teams to optimize HR proc...

Join a dynamic team to mentor engineers and lead the development of complex financial systems. Drive architecture decisions while remaining hands-on. Collaborate across domains to enhance payment, fra...

Champion innovative software solutions by leading cross-functional teams, shaping technical strategies, and driving large-scale initiatives that enhance business performance and customer satisfaction...

Grow your career with a transformative role that blends engineering, architecture, and business development, solving complex customer challenges in high-performance computing and AI workloads...

Drive your career by implementing SAP security solutions and optimizing governance processes. Collaborate with teams to enhance security across global client environments. Lead critical assessments an...

Redefine enterprise security by delivering comprehensive SAP security solutions, optimizing GRC access controls, and managing implementations across diverse client environments while ensuring complian...

Transform vehicle systems by defining network architecture and optimizing designs for performance and safety. Engage in cross-functional problem solving to enhance system reliability as you build tool...

Unlock potential by leading site readiness for new FAA airspace systems. Oversee deployments, ensuring timely upgrades and compliance while collaborating with stakeholders. Elevate operational integri...

Grow expertise in advanced BAS applications while mentoring peers, troubleshooting complex systems, and supporting projects throughout their lifecycle to drive success and foster innovation in buildin...

Solve complex networking challenges in a fully remote environment, mentoring junior technicians while managing diverse client infrastructures. Elevate your career by leveraging advanced networking ski...

Lead the charge in integrating security within the software development lifecycle, ensuring compliance with federal regulations while managing cloud and infrastructure operations in a fully remote set...

Lead high-impact technical programs, driving alignment across teams and ensuring successful execution of complex initiatives. Collaborate with stakeholders in dynamic environments to enhance delivery...

Join a team that's shaping the future of front-end development by building robust digital components that enhance user experience across global platforms. Collaborate with designers and cross-function...

Empower innovation in IETM design and implementation while collaborating with teams to solve complex challenges. You will engage with cutting-edge technology, ensuring successful solutions and documen...

Shape the future of architectural design by collaborating with multi-disciplinary teams to deliver innovative solutions in municipal, technology, and federal projects, focusing on water and wastewater...

Lead the charge in shaping innovative AI solutions and systems. Drive a high-performing team through technical leadership, fostering engineering excellence while actively contributing to code, archite...

Join a team that's leading full-stack software development for defense systems. Collaborate with cross-functional teams to design scalable solutions and mentor others while fostering a culture of inno...

Deliver innovative architecture solutions by leading large-scale engagements, ensuring technical quality, mentoring teams, and driving best practices across multiple accounts while managing governance...

Transform the ServiceNow platform by designing and developing ITSM solutions. Collaborate closely with technical teams and stakeholders to enhance user experiences and support operational efficiency i...