IT Security Specialist Jobs in Irvine, CA

Take ownership of complex incident management, leading investigations and collaborating across teams to prevent issues and ensure smooth operations using ITIL best practices...

Unlock potential by designing and delivering impactful training programs to enhance customer success and Salesforce utilization, while collaborating with cross-functional teams to elevate learning exp...

Support impactful IT projects by analyzing data, driving solutions, and enhancing services in an M365 environment. Act as a liaison between IT and business, focusing on quality execution and stakehold...

Empower cybersecurity solutions by architecting robust security tools and integrations, collaborating with cross-functional teams to enhance organizational security posture and drive innovative, code...

Lead the charge in enhancing security for multi-cloud systems by architecting, developing, and managing cryptography solutions. Collaborate with stakeholders to implement innovative data protection me...

Unlock potential by driving product strategy through competitive intelligence. Collaborate with product teams to analyze market trends and validate our technological advantage, influencing roadmap dec...

Unlock potential by designing and maintaining robust server and network infrastructure for diverse clients. Collaborate with teams to enhance performance, security, and efficiency while ensuring excep...

Inspire innovation by managing complex systems engineering for Space Force projects. Collaborate across teams to enhance space capabilities, ensuring high-integrity performance while supporting missio...

Lead the charge in optimizing IT helpdesk operations while managing and mentoring a skilled team. Drive improvements in support processes, SLAs, and compliance within a remote-first environment focuse...

Lead financial planning and analysis efforts for project controls, ensuring budget adherence and uncovering actionable insights through collaboration with cross-functional teams. Drive excellence in c...

Champion advanced space systems engineering by architecting, integrating, and delivering robust space mission capabilities while guiding interdisciplinary teams through complex system challenges and p...

Explore a pivotal role in OT security transformation, leading engagements across critical infrastructures, analyzing cyber threats, and collaborating with diverse teams to enhance operational resilien...

Join a team that's redefining military satellite communications, leading the development and integration of complex systems. Collaborate across disciplines to enhance secure national communication cap...

Engineer innovative systems for National Leadership Authority capabilities. Collaborate with multidisciplinary teams to design, implement, and maintain complex infrastructure and software for military...

Unlock potential by delivering high-caliber Cloud Engineering support. Drive system migrations, manage client environments, and enhance customer relations through effective communication and technical...

Join a dynamic team of engineers developing cutting-edge digital communication systems, focused on advanced PNT technology. Your contributions will shape innovative solutions for critical acquisition...

Lead strategic financial management initiatives within Defense & Security, leveraging deep expertise to advise on critical engagements, business development, and thought leadership while fostering col...

Innovate IT infrastructure by implementing automation and AI, enhancing reliability and security within a hybrid cloud environment while optimizing operations and integrations through intelligent insi...

Elevate the audit experience by managing complex engagements, mentoring teams, and driving client growth while ensuring compliance with auditing standards and fostering a collaborative team culture...

Transform defense strategies by leading capture management in layered defense and autonomous warfare, collaborating with diverse teams to create innovative solutions that enhance mission effectiveness...

Join a team that's committed to restoring enterprise environments after cyber incidents. Lead recovery engagements by crafting structured plans and communicating strategies clearly to stakeholders, wh...

Unlock potential by leading enterprise recovery engagements and optimizing infrastructure restoration strategies. Collaborate with senior stakeholders to communicate complex solutions and enhance orga...

Lead the charge in enhancing SaaS security by analyzing, implementing, and assessing cybersecurity solutions. Collaborate cross-functionally to ensure security is integrated into applications and clou...

Unlock potential by leading the development and execution of enterprise IT shared services strategy, optimizing resources and governance to drive technology initiatives that align with organizational...

Elevate your career by collaborating with sales teams to showcase Cresta's AI-driven solutions. You'll provide technical insights, conduct demos, and drive adoption while translating client needs into...