Systems Administrator Jobs in Irvine, CA

Design innovative gas turbine solutions while empowering cross-functional collaboration, ensuring technical excellence in engineering, business development, and customer engagement for enhanced operat...

Join a team that drives operational excellence in a dynamic terminal environment. Lead and inspire teams to deliver safe, efficient service while promoting continuous improvement and embracing a commi...

Lead the charge in developing technical expertise while gaining hands-on experience in field engineering. Engage in extensive training and travel to support power generation projects, ensuring the saf...

Discover a fulfilling career in engineering as you gain hands-on experience through comprehensive training, travel, and professional mentorship, shaping your expertise in complex turbine systems and c...

Unlock potential by leading client partnerships in dynamic medical communications. Manage timelines and project deliverables for global publication initiatives while collaborating with scientific and...

Lead the charge in constructing impactful projects as a Senior Office Engineer. Coordinate all stages of construction delivery, manage design, budgeting, scheduling, compliance, and ensure successful...

Transform security operations as a Senior Industrial Security Specialist, driving compliance and supporting classified programs through effective collaboration, training, and procedural development in...

Lead the future of clinical research by supervising operations in HIV and infectious diseases. Collaborate with stakeholders to ensure compliance, efficiency, and ethical conduct throughout all study...

Deliver high-quality physical security solutions by leading projects that integrate surveillance and access control systems, ensuring timely execution and stakeholder alignment. Utilize your expertise...

Partner with us to enhance customer success through strategic guidance and technical expertise in cloud security. Drive adoption, satisfaction, and value realization while collaborating cross-function...

Optimize electrical design and project management for high voltage substations. Engage in troubleshooting, reporting, and collaboration with peers while managing multiple projects effectively in a fle...

Innovate cybersecurity policies while leveraging your expertise in the field. Collaborate with stakeholders, lead policy discussions, and ensure compliance with industry standards for a secure digital...

Join a team that's pivotal in optimizing mission-critical databases to ensure 24/7 access for government operations. Leverage your expertise in Oracle, SQL Server, or PostgreSQL within a hybrid cloud...

Drive innovation as a Senior AI Software Engineer, shaping intelligent workflows and AI systems for a cutting-edge Loan Origination platform. Collaborate with cross-functional teams to enhance operati...

Join a dynamic team to spearhead cybersecurity strategy and operations, managing budgets, policies, and personnel. Drive innovation and improve team dynamics while ensuring robust security measures ac...

Lead environmental remediation projects by supervising operations, ensuring compliance, and managing teams to deliver results while upholding safety and quality standards in accordance with regulation...

Unlock potential by driving operational excellence in a high-growth aerospace environment. Collaborate across teams to enhance efficiency and deliver on strategic goals while managing short-term chall...

Transform critical missions by leveraging your full-stack development expertise to design and optimize innovative web and database solutions that propel business success in a dynamic, remote Agile env...

Join us to ensure effective scheduling and communication for train crews, maintaining compliance and records while coordinating closely with various departments to support our round-the-clock operatio...

Drive production excellence and team performance in a regulated environment, ensuring safety, quality, and efficiency across CNC, Surface Treatment, and Packaging operations with a focus on continuous...

Shape physical security operations and policy development for defense facilities, ensuring compliance with NISPOM and DCSA standards. Oversee security systems, manage personnel security, and maintain...

Transform critical IT operations by managing security compliance and support for Special Access Programs. Leverage your expertise to ensure optimal performance, establish controls, and provide mentors...

Lead the charge in enhancing environmental resilience through engineering design and optimization. Collaborate with diverse teams on complex projects to ensure sustainable solutions, making a positive...

Transform global events by leading planning and execution, ensuring high-quality experiences and business impact. Collaborate with teams, manage logistics and budgets, while enhancing operational effi...

Lead the charge in maintaining safe, efficient facilities operations, coordinating supervisory activities across maintenance, repair, and energy management within a dynamic healthcare environment whil...