IT Systems Administrator Jobs in Costa Mesa, CA

Accelerate progress at a leading 24/7 production facility by overseeing maintenance operations, driving continuous improvement, and enhancing equipment reliability through strategic leadership and eff...

Unlock potential by leading the design and development of complex Microsoft-centric applications. Collaborate with cross-functional teams to enhance system reliability, performance, and maintainabilit...

Lead the implementation and optimization of PMIS for a multi-million-dollar capital program, ensuring alignment across stakeholders and systems while enhancing project delivery and financial oversight...

Shape the future of cybersecurity by enhancing security solutions across complex environments. Collaborate with clients to assess needs, implement strategies, and drive technical depth while navigatin...

Empower the growth of strategic partnerships in the Higher Education sector while driving revenue through innovative AI and storage solutions. Engage with key stakeholders to build relationships and c...

Elevate your career with a leadership role overseeing diverse specialty services in a complex healthcare environment, fostering quality care and innovation while mentoring a dedicated team of medical...

Champion the technical direction of a critical platform, ensuring scalable, reliable, and correct execution across distributed systems, while mentoring teams to uphold architectural integrity in high...

Lead the design and optimization of core network infrastructure, enhancing IP routing reliability and scalability while implementing innovative technologies for high-growth service provider environmen...

Elevate enterprise AI solutions as you design, build, and operationalize agentic AI within client environments, ensuring seamless integration and support through complex production cycles...

Empower your career by managing diverse projects from inception to completion, ensuring customer satisfaction through effective communication and resource allocation. Drive timelines, budgets, and qua...

Join a team that's dedicated to optimizing application solutions, enhancing backend components, and streamlining data integration processes. Collaborate with top technical experts, utilizing your exte...

Empower the development and execution of performance contracting projects, ensuring customer satisfaction through strategic alignment, project leadership, and safety management while coordinating with...

Champion the development of high-impact AI solutions in the public sector by leading a team of AI Advisors to drive demand and pipeline growth. Collaborate across functions to create effective go-to-m...

Manage complex AI-powered modernization projects in federal healthcare, overseeing cross-functional teams to ensure successful delivery of initiatives that enhance mission-critical systems and support...

Support network integration initiatives and maintain reliable connectivity in enterprise LAN/WAN environments. Collaborate with teams to troubleshoot and enhance network performance while leveraging A...

Join a team that's driving innovative software products through collaboration and data-driven insights, impacting user experiences and ensuring alignment with strategic business goals across engineeri...

Engineer the future of hypersonic technology by integrating avionics into our Arc vehicle. Collaborate across teams to tackle technical challenges and ensure the production of high-reliability flight...

Lead the charge in transforming GIS and technology services for municipal and state clients. Combine project management, technical expertise, and business development to deliver innovative solutions a...

Champion hardware development through hands-on support, including assembly, rework, and testing in a dynamic small team where your contributions impact success and innovation in electronics projects...

Join a team that drives end-to-end delivery excellence, leveraging Agile and DevOps principles. Collaborate with cross-functional stakeholders to foster transparency, mitigate risks, and champion cont...

Join a dynamic team to ensure optimal performance of PACS across multiple locations, supporting quality control and troubleshooting while enhancing medical imaging processes and user experience for Ra...

Champion satellite system design and testing while collaborating across teams. Drive mission success with rigorous requirements management through all lifecycle phases from concept to operations, ensu...

Shape your career by leading a team in vulnerability management, enhancing operational processes, and driving strategic remediation efforts in a fast-paced, tech-driven environment while fostering con...

Join a team that's dedicated to fostering a safe and compliant workplace as you lead Environmental Health and Safety initiatives, manage facility operations, and guide strategic EHS programs for a thr...

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...