Systems Administrator Jobs in Costa Mesa, CA

Deliver comprehensive Microsoft 365 & Azure architectural solutions, ensuring optimal performance and security. Lead identification and remediation efforts while managing hybrid identity and licensing...

Lead the charge in optimizing Windows endpoint configurations and security. Drive lifecycle management and compliance for a large-scale enterprise environment, ensuring efficient deployment and suppor...

Elevate financial operations by leading revenue recognition and cost accounting in a defense/aerospace setting. Partner with management to drive financial strategy, oversee reporting, and ensure compl...

Transform your career by leading network infrastructure projects and optimizing IT/OT systems across multiple terminals. Collaborate with global teams to ensure high performance, availability, and sec...

Drive innovative cloud solutions by developing, maintaining, and modernizing applications in a fast-paced environment. Collaborate with cross-functional teams to ensure operational excellence while en...

Innovate in electronics architecture and system design, leading the development of advanced electronic solutions that push technological boundaries and enhance product performance. Collaborate across...

Execute strategies to design and maintain robust cloud infrastructure, drive automation initiatives, and enhance data platform solutions—ensuring security and performance meet business needs and foste...

Champion secure digital access by designing and maintaining IAM solutions that empower organizational efficiency while ensuring compliance with industry standards and best security practices in a hybr...

Pioneer innovative ServiceNow HRSD solutions, driving impactful transformations and optimizing HR practices. Collaborate across teams to enhance service delivery, manage key projects, and develop stra...

Reimagine HR transformations by leading ServiceNow HRSD implementations, collaborating with teams to enhance processes, and ensuring successful project delivery while mentoring others with your expert...

Deliver robust identity architecture as a Corporate Security Architect, ensuring secure access to sensitive systems and compliance with government standards. Collaborate with security teams to optimiz...

Drive our new IT implementation strategy by managing integrations and optimizing processes for dental practices, ensuring quality and efficiency as you collaborate cross-functionally and develop suppo...

Lead patching and remediation initiatives, collaborating with client teams to enhance cyber resilience and mitigate vulnerabilities through actionable plans and enterprise tools in diverse technology...

Grow your career by developing strategic relationships in the SLED sector, driving sales of innovative solutions, and enhancing customer satisfaction. Collaborate closely with engineers to maximize cl...

Grow your career with a leading cloud infrastructure team. This senior role involves designing, implementing, and managing robust Azure cloud solutions and supporting hybrid environments to drive ente...

Lead and enhance NKF's network and security infrastructure by strategically designing secure solutions and overseeing administrative tasks across hybrid environments, ensuring reliable operations whil...

Transform our infrastructure by building secure, resilient systems in cloud and edge environments. Collaborate with cross-functional teams to ensure seamless deployment and operational excellence for...

Join a team that's shaping the future of AI by managing critical data center operations. Oversee facilities across multiple campuses, ensuring they run seamlessly while leading operational readiness a...

Support daily operations management to optimize administrative and clinical functions, drive efficient workflows, and enhance patient care services across multiple practices, ensuring alignment with o...

Execute effective operational strategies to manage daily clinical and administrative activities, ensuring a seamless workflow that supports physicians, staff, and patient care objectives across multip...

Advance your career by troubleshooting complex technical issues across multiple CICS environments while leading projects and mentoring teammates in a dynamic IT setting. Engage with end-users to enhan...

Pioneer AI-driven product strategies, leading cross-functional teams to innovate and enhance the software development lifecycle. You'll collaborate with engineering, data science, and market experts t...

Drive security excellence by implementing and managing cybersecurity processes to protect organizational systems, networks, and data. Collaborate with teams to identify vulnerabilities, respond to thr...

Innovate solutions in Microsoft Azure by designing, deploying, and supporting cloud environments. Collaborate with clients to integrate Azure with existing infrastructures while maintaining documentat...

Solve complex challenges by managing AWS infrastructure for a critical healthcare platform. Drive modernization, optimize costs, and ensure compliance while mentoring teams to enhance operational effi...