IT Security Specialist Jobs in Irvine, CA

Lead the charge in driving security engineering and operations. Oversee strategy, team management, and hands-on technical involvement in security controls, incident response, and vulnerability managem...

Discover the future of Space Sensing as a Cybersecurity Engineer, where you'll develop innovative solutions and ensure system security for military operations, collaborating with cross-disciplinary te...

Join us to develop and maintain comprehensive technical documentation for IT systems, ensuring accuracy and clarity in operational guidelines and reporting for effective system management and complian...

Optimize the integration of complex systems in a collaborative environment. Lead efforts in developing ground architectures and ensuring technical excellence for advanced satellite communication syste...

Engage in impactful software development by driving application enhancements, modernization, and support for enterprise-scale middleware systems, utilizing your expertise in Java and cloud technologie...

Join us to conduct critical network security assessments, identifying vulnerabilities in fulfillment center and cloud environments. Collaborate with top-tier security professionals to enhance Amazon's...

Lead the charge in designing and delivering advanced Building Automation Systems in mission-critical environments while collaborating with engineers, vendors, and clients to ensure project success and...

Champion operational excellence in a dynamic data center environment by leading a proficient support team. Oversee technical service execution, vendor management, and ensure compliance while driving c...

Champion the future of cybersecurity in the Utilities sector by leading strategic initiatives that enhance security, compliance, and operational resilience across electric, gas, and water utilities, w...

Empower state agency modernization by enhancing data quality and readiness for superior decision-making. Collaborate with technical teams to analyze complex data systems, improve data usability, and r...

Engineer innovative cyber defense strategies by performing offensive security testing, collaborating with stakeholders to identify vulnerabilities, and delivering comprehensive remediation guidance to...

Redefine security standards by leading comprehensive penetration testing engagements, collaborating with clients to simulate attacks, assess vulnerabilities, and deliver actionable insights that enhan...

Join a team that's at the forefront of cybersecurity innovation, tackling cyber threats through data collection and intelligent automation. As a Senior Security Researcher II, you'll drive critical pr...

Unlock potential by managing and optimizing enterprise infrastructure, supporting both cloud and on-premises systems, with a focus on high availability and security. Collaborate closely with key stake...

Lead our regional Sales Engineering team to drive customer success, operational excellence, and strategic growth. Collaborate with key stakeholders to enhance technical capabilities and ensure alignme...

Unlock potential by designing and optimizing building management and electrical systems, ensuring operational efficiency and regulatory compliance while collaborating with diverse project teams...

Drive operational excellence through application support for enterprise middleware, focusing on integration services, troubleshooting, and modernization using cutting-edge technologies. Engage in 24x7...

Shape the future of digital visibility by driving technical SEO excellence across an enterprise environment. Assess, optimize, and empower teams with training to elevate SEO maturity and enhance onlin...

Shape the future of space operations by providing critical support in systems engineering and cybersecurity across the acquisition lifecycle for mission-essential space technologies and defense operat...

Lead the design and implementation of enterprise-wide ServiceNow solutions, focusing on Strategic Portfolio Management, IT Operations Management, and IT Service Management, to drive digital transforma...

Accelerate progress at enterprise accounts by leading identity security architecture, engaging in complex technical engagements, and driving collaboration with sales and product teams to deliver innov...

Lead the charge in enhancing finance operations by overseeing Source to Pay and Record to Report processes, ensuring excellence in reporting and financial controls while partnering with key stakeholde...

Lead the charge in cybersecurity architecture and engineering while developing a high-performing team. Collaborate with MSSP for 24/7 monitoring, enhance security standards, and drive strategic initia...

Advance the design of cutting-edge storage systems, empower clients to overcome data challenges across various sectors, and serve as a trusted advisor in technical sales cycles to drive business succe...

Transform the future of U.S. aviation by providing expertise in radar system integration and modernization. Contribute to the National Airspace System while collaborating with FAA stakeholders, ensuri...