IT Security Specialist Jobs in Irvine, CA

Transform your career by designing and securing automated infrastructure, ensuring compliance and hardening at every step. Leverage your expertise to fortify our cloud platform and elevate security pr...

Join a team that's pioneering security for space communications, designing innovative frameworks for satellite ground stations, and ensuring compliance across a globally distributed infrastructure whi...

Lead the charge in managing and enhancing the cybersecurity posture of classified systems, ensuring compliance, security assessments, and continuous monitoring while mentoring a team and interfacing w...

Shape the organization's cybersecurity landscape by monitoring threats, investigating incidents, and enhancing detection capabilities. Collaborate with teams to improve security operations and respond...

Shape the security landscape for Microsoft 365 Copilot adoption, providing leadership on data protection, AI governance, and compliance. Collaborate with cross-functional teams to ensure effective imp...

Join a team that's at the forefront of cryptographic engineering, leading the development of requirements and overseeing system integration for critical space systems. Your expertise will shape secure...

Shape the future of security engineering by implementing robust endpoint protection strategies across diverse platforms. Work collaboratively to enhance security postures and drive risk reduction whil...

Join a team that's dedicated to ensuring reliable, efficient IT infrastructure. As Infrastructure/System Administrator, you’ll manage diverse systems, enhance performance, and tackle technical challen...

Strategize IT operations, cybersecurity, and compliance to enhance secure technology services. Drive M365 administration, oversee vendor management, and maintain compliance with industry standards whi...

Empower your career in IT risk advisory. Collaborate with client teams, assessing and managing technology risks while delivering exceptional client service in a fast-growing, supportive environment...

Drive innovation in cryptographic solutions and enhance security for military satellite communications. Collaborate with cross-functional teams to design, integrate, and verify advanced cryptography s...

Drive advanced cryptographic solutions for military SATCOM systems, overseeing design, integration, and testing efforts to ensure mission alignment while leading a collaborative engineering team in a...

Transform your career by leading secure architecture and engineering efforts across cloud and on-premises environments, ensuring compliance with NIST and IRS standards while significantly enhancing cy...

Empower the classified cyber assurance program by assessing compliance, managing governance, and communicating with stakeholders. Drive initiatives to reduce risk and ensure mission success in a dynam...

Optimize offensive security strategies by leading comprehensive red team engagements. Assess critical systems to identify vulnerabilities, demonstrate risks, and provide actionable insights, while men...

Optimize enterprise data security across international and government environments. Lead data classification initiatives, implement robust protection measures, and ensure compliance with global privac...

Empower your career by providing advanced technical support and exceptional customer service in a fast-paced remote environment. Collaborate with diverse teams to ensure seamless functionality of IT s...

Join a team that's securing access to mission-critical systems through Identity & Access Management. This role focuses on managing identity governance, access control, and single sign-on solutions wit...

Elevate government operations by architecting and implementing high-performance cloud platforms, driving AI/ML modernization across federal environments while collaborating with multi-disciplinary tea...

Innovate Zero Trust security architecture by implementing policy enforcement, microsegmentation, and automated workflows in a mission-critical cloud environment, ensuring robust cybersecurity measures...

Advance data protection by managing classification models and encryption standards within a Zero Trust framework, ensuring lifecycle data security and compliance in a collaborative, remote environment...

The Enterprise Security Sales Specialist will collaborate with Enterprise Account Executives to promote Datadog's Security platform to key accounts, focusing on expanding the customer base and moderni...

Lead the charge in securing client environments by implementing and maintaining robust cloud security infrastructure, ensuring the integrity of systems and responsiveness to threats while collaboratin...

Drive security excellence by guiding the Department of Veterans Affairs in cloud security, vulnerability remediation, and secure data management, while collaborating cross-functionally to enhance comp...

Join a team that's dedicated to transforming complex cyber intelligence into actionable insights. Contribute to high-stakes security operations by analyzing threats, developing responsive strategies...