Network Security Administrator Jobs in Tustin, CA

Bring your expertise to ensure high availability and security of enterprise systems. Collaborate with IT teams to implement solutions that align with best practices and compliance, while mentoring jun...

Elevate security training standards by overseeing development and implementation of effective training programs, ensuring compliance, and fostering client relationships to enhance site-specific securi...

Engage in cutting-edge cryptographic engineering to support modernization and risk assessment for Army programs. Collaborate with senior engineers to drive PQC transition and ensure compliance with cy...

Optimize cybersecurity solutions for diverse clients by leveraging broad expertise and sales acumen. Collaborate with teams to design scalable security programs that address risks and support business...

Transform critical IT operations by managing security compliance and support for Special Access Programs. Leverage your expertise to ensure optimal performance, establish controls, and provide mentors...

Manage complex litigation support projects remotely, overseeing staff and coordinating case activities. Play a key role in ensuring effective communication with clients and attorneys while executing d...

Deliver expert industrial security and program protection for defense and space systems, ensuring compliance with DoD security requirements while integrating efforts across diverse program offices and...

Innovate your career by maintaining and extending a full-stack Governance, Risk, and Compliance platform. Collaborate across backend and frontend systems focusing on security, compliance mapping, and...

Shape physical security operations and policy development for defense facilities, ensuring compliance with NISPOM and DCSA standards. Oversee security systems, manage personnel security, and maintain...

Lead the charge in defining technical sales strategies and mentoring a dynamic team of Sales Engineers, ensuring successful execution of complex sales cycles and delivering impactful, tailored solutio...

Lead the charge in designing and sustaining complex network environments, ensuring robust connectivity and security for enterprise operations. Mentor teams and manage escalated issues, while developin...

Lead the design and automation of Linux infrastructure solutions, collaborating with cross-functional teams to address complex requirements, enhance cybersecurity measures, and ensure compliance while...

Lead the strategic direction for technical services, enhancing adoption and customer success across the Cortex and Prisma Cloud portfolio while developing talent and optimizing processes for impactful...

Drive growth by acquiring and expanding client relationships through managed security solutions. Utilize consultative selling, manage full sales cycles, and collaborate with teams to ensure client sat...

Advance your career as you design, implement, and maintain secure IT systems. Collaborate with dynamic teams to ensure regulatory compliance and system integrity across diverse environments, driving i...

Join a dynamic team as you address critical Cloud Cybersecurity needs, enabling secure infrastructure development while implementing innovative security practices. Collaborate with IT to enhance enter...

Contribute to mission-critical operations by installing, servicing, and maintaining electrical systems. Ensure compliance and technical excellence in data center environments, troubleshooting issues...

Take ownership of security compliance and policy development while serving as the principal advisor to the security committee. Lead the Insider Threat Program, ensuring adherence to regulatory obligat...

Unlock potential by designing and managing VMware vSphere environments while implementing disaster recovery solutions. Collaborate in cross-functional teams to enhance capacity and optimize performanc...

Elevate enterprise OS platforms by defining and engineering cross-platform standards for Linux and Windows. Collaborate with teams to implement Terraform modules ensuring compliant, repeatable builds...

Engineer robust cloud security solutions and ensure compliance with industry standards while managing security policies, assessments, and incident responses across various IT environments to protect o...

Join us to empower our AI-driven Shared Services teams through expert platform integration and innovative agent development. Collaborate on cutting-edge technology to enhance operational efficiency an...

Explore a vital role in Cyber Threat Intelligence, where you'll aggregate data, analyze threats, and deliver actionable insights to enhance security measures in a fast-paced environment. Make a signif...

Shape the future of cloud infrastructure by driving automation and enhancing reliability of global services. You will implement scalable systems while reducing operational downtime through proactive i...

Develop high-quality cloud-native software solutions and secure automated deployments. Collaborate across engineering teams to design, maintain, and optimize cloud infrastructures supporting mission-c...