Network Security Administrator Jobs in Tustin, CA

Transform the security landscape by evaluating and enhancing IS security controls, recommending corrective actions, and ensuring compliance with security policies for various sensitive programs...

Shape the future of cybersecurity by designing cutting-edge PKI architecture that supports robust authentication and Zero Trust initiatives while collaborating with cross-functional teams to ensure op...

Shape the future of Computer Networking and Cybersecurity education by leading curriculum development, faculty engagement, and student success initiatives in a thriving academic environment...

Lead and mentor a Network Operations Center team, overseeing complex network issues and ensuring operational excellence in a 24/7 environment while enhancing incident management and process improvemen...

Optimize IT systems and infrastructure while ensuring performance, security, and compliance. Lead troubleshooting efforts and mentor juniors, driving innovation to support business goals within a dyna...

Build and maintain security lab environments for customer engagements, focusing on hands-on implementation, integration, and validation of security solutions in a multi-vendor ecosystem, while support...

Explore customer-centric solutions by leveraging your expertise in cloud security. Collaborate with sales to tailor technical offerings, guide engagements, and bridge communication between teams, ensu...

Inspire healthcare transformation by managing complex projects and driving strategic improvements. Join a collaborative team dedicated to solving critical challenges and enhancing security in Epic sys...

Join the Proactive Security team to enhance and lead vulnerability management initiatives. Strategically identify, prioritize, and remediate risks in a fast-paced environment while collaborating with...

Deliver expert administration and management of ClearPath OS2200 systems, ensuring optimal performance and security. Collaborate with teams to enhance services, support integration, and drive continuo...

Champion security excellence by enhancing organizational defenses, optimizing controls, and fostering secure technology practices to protect vital assets and enable safe digital transformation across...

Shape the future of edge computing by architecting and managing resilient, secure data infrastructure across 20+ global sites. Collaborate in optimizing storage technologies and enhancing operational...

Lead the Solutions Architect team to enhance customer engagement, drive strategic initiatives, and cultivate relationships by leveraging technical expertise and building effective processes for scalab...

Champion engineering excellence by leading a dynamic team focused on advanced network solutions for Deep Space exploration and ensuring operational success through effective management and technical d...

Lead Northwood's SOC function by building capabilities for incident response, detection, and threat hunting to secure critical infrastructure in a regulated environment. Collaborate with engineering t...

Join a dynamic team to implement and optimize web performance tracking across digital properties, enabling data-driven decisions that enhance user experiences and drive business outcomes through effec...

Drive day-to-day security operations by monitoring, triaging, and responding to cyber threats. Collaborate with cross-functional teams to safeguard sensitive information while continuously evolving sk...

Optimize secure communications within DoD space systems. Lead projects to develop resilient architectures, and assess cyber threats while aligning with national security objectives to protect critical...

Empower a dynamic team as you lead industrial security efforts, ensuring compliance with federal regulations while fostering a collaborative and innovative environment. Drive security initiatives to s...

Unlock potential by enhancing SIEM solutions in cloud environments. Lead performance tuning, compliance, and incident response initiatives while collaborating with cross-functional teams to optimize s...

Drive the security architecture for cloud authentication and authorization, collaborating across teams to innovate identity solutions, enforce robust security measures, and manage AI-enabled identity...

Innovate network infrastructure automation solutions using Ansible and cloud technologies. Collaborate with teams to design, deploy, and support robust automation across environments, ensuring operati...

Engineer innovative web application penetration tests, identifying critical vulnerabilities in real customer environments, and enhancing automated testing capabilities through expert manual analysis a...

Drive cutting-edge offensive security operations targeting AI systems, conducting comprehensive assessments, and developing automated solutions. Collaborate across teams to enhance security posture an...

Grow your career with a senior role focused on enhancing application security and vulnerability management. Collaborate closely with cross-functional teams to integrate security into the development l...