IT Security Administrator Jobs in Costa Mesa, CA

Accelerate your career by designing and implementing comprehensive cloud security solutions across SaaS, containerized environments, and AI services while collaborating with engineering teams to embed...

Empower your career by designing and optimizing complex IT infrastructure solutions that support engineering and corporate operations, ensuring scalability, reliability, and compliance while leading a...

Lead the charge in enhancing enterprise efficiency as you oversee and optimize ERP systems. You'll collaborate with cross-functional teams to ensure seamless operations in finance, supply chain, manuf...

Oversee regional physical security operations across multiple data centers, ensuring the protection of critical infrastructure, compliance with corporate standards, and effective incident response as...

Champion operational excellence by managing IT and enterprise software systems, driving tool consolidation, implementing automation, and ensuring reliable IT operations in a fast-paced, growing health...

Join a team that safeguards enterprise security by implementing and monitoring comprehensive technical controls, engaging with cross-functional teams to enhance our security posture and address vulner...

Pioneer enterprise cybersecurity and infrastructure leadership by developing and executing strategies across cloud operations, compliance, and risk management. Collaborate with executives to ensure re...

Join our team to maintain optimal network and system performance, ensuring seamless IT operations and security. Your expertise will support endpoint management, system updates, and troubleshooting wit...

Oversee and enhance IT infrastructure to ensure secure and efficient operations. Engage in endpoint management, network operations, and compliance efforts while troubleshooting and implementing robust...

Unlock your potential by leading enterprise-wide IAM operations and governance. Drive strategic initiatives and enhance security outcomes while ensuring compliance in a dynamic financial services envi...

Transform IT infrastructure management by leading systems planning, execution, and vendor relations while ensuring operational excellence and system stability to meet evolving customer needs...

Grow your expertise as you enhance cloud infrastructure automation, security delivery practices, and CI/CD pipelines while ensuring compliance with federal regulations in a dynamic, collaborative envi...

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...

Elevate your career by managing IT security and compliance initiatives. Lead a team in developing policies and procedures, fostering stakeholder relationships, and ensuring regulatory compliance in a...

Join us in overseeing robust network systems while ensuring security and optimization across LAN/WAN infrastructure. You will diagnose issues, manage performance, and implement solutions, enhancing co...

Lead technical security control assessments and provide FISMA expertise, guiding teams through compliance frameworks while mentoring analysts and directly impacting cybersecurity for government client...

Empower our IT operations and security by leading compliance programs and managing infrastructure. Collaborate across teams to mature IT systems and reduce risks, while ensuring operational excellence...

Join a dynamic IT team to manage infrastructure, support systems, and drive technology adoption across educational platforms. Collaborate on strategic planning and IT projects while ensuring operation...

Inspire secure systems development by designing, implementing, and enhancing robust security controls across diverse environments, collaborating with multi-disciplinary teams to achieve organizational...

Optimize security posture by managing and deploying infrastructure security solutions, ensuring compliance, and enhancing operational efficiency. Engage in technical problem-solving, stay updated on i...

Join a team that's dedicated to safeguarding mission-critical environments by monitoring alerts, investigating incidents, and enhancing security. Your expertise will empower innovation in space techno...

Join a team that's dedicated to delivering frontline IT support and enhancing user experience. Ensure the seamless operation of computing systems, manage asset lifecycle, and assist with network infra...

Develop and maintain robust network and security systems, leading risk assessments and audits while ensuring compliance with regulations. Collaborate with IT teams to enhance security controls and mit...

Drive product strategy and lifecycle management for Managed Security Services, ensuring alignment with market needs and customer requirements in cybersecurity, including AI and emerging threats. Colla...

Lead the charge in enhancing vulnerability assessments and audit remediation, ensuring compliance with FISMA and SEC standards. Drive collaboration across teams to strengthen security processes and do...