Network Security Administrator Jobs in Tustin, CA

Engineer advanced Zero Trust solutions while pioneering AI-driven automation workflows to transform network security architecture and operations, optimizing performance and fortifying security posture...

Champion a transformative approach to network security by leading the design, development, and automation of Zero Trust architectures and AI-driven security operations, enhancing productivity and driv...

Engage in maintaining and modernizing IT infrastructure, supporting networking, cloud, and security solutions. Collaborate with stakeholders to enhance technology operations while ensuring reliable an...

Lead mission-critical systems support as a TAK Operations Specialist. Ensure seamless deployments, maintain system reliability, and enhance operational decision-making through expert administration an...

Elevate your IT career by managing enterprise applications and databases, collaborating on innovative technology projects, and supporting vital systems in both cloud and on-premises environments for o...

Drive project success and enhance customer experience by managing multiple engagements. Balance people leadership and operational oversight to ensure delivery quality, mitigate risks, and guide teams...

Accelerate progress at a pivotal role ensuring optimal performance of the ServiceNow platform, handling system upgrades, user management, and complex problem resolution, while collaborating with stake...

Lead technical security control assessments and provide FISMA expertise, guiding teams through compliance frameworks while mentoring analysts and directly impacting cybersecurity for government client...

Deliver cutting-edge AI security architecture by designing robust frameworks that ensure safe deployment of AI technologies while integrating security across all initiatives, collaborating with divers...

Join a team that's leading engineering initiatives, ensuring high-quality, innovative software delivery, and fostering team growth through mentoring and support in alignment with organizational goals...

Advance your career as a seasoned Network Engineer, driving network and security solutions in dynamic enterprise environments while leveraging your expert knowledge of LAN/WAN principles and infrastru...

Shape the future of cybersecurity by overseeing classified information systems' security, ensuring compliance with regulations, risk management, and guiding cross-functional teams. Be the primary auth...

Unlock potential by driving secure software development across cloud-native, enterprise, and AI product environments. Collaborate with teams to identify vulnerabilities and enhance secure coding pract...

Champion secure DevSecOps practices and manage scalable infrastructure to support healthcare and defense initiatives. Leverage technical expertise in a fast-paced environment that demands proactive pr...

Drive comprehensive security oversight and compliance across multiple disciplines, ensuring adherence to federal regulations while safeguarding personnel and assets. Collaborate with teams to enhance...

Drive the security of applications by assessing vulnerabilities, engaging with teams for remediation, and leveraging automation to enhance cloud infrastructure protection while developing your skills...

Join a team that champions innovative security solutions by leveraging deep expertise in Microsoft platforms. Collaborate with sales and customers to design tailored strategies and deliver impactful w...

Contribute to enhancing information security practices across the organization. Collaborate with teams to assess designs, recommend secure solutions, and manage vulnerabilities, ensuring effective gov...

Champion network integrity and security by supporting system improvements, conducting audits, and managing risk assessments to safeguard sensitive information and enhance operational resilience in a d...

Explore the forefront of AI security by evaluating and mitigating risks in AI/ML systems. Collaborate with cross-functional teams to embed security controls and drive the safe integration of AI techno...

Deliver hands-on engineering expertise to optimize critical broadcast networks, ensuring zero downtime during live events. Manage complex routing, virtualization, and hardware while actively contribut...

Unlock potential by administering and optimizing operating systems across multiple secure environments. Collaborate with top engineers to deploy cutting-edge systems while ensuring compliance and auto...

Accelerate security innovation by identifying and mitigating GenAI threats, developing scalable controls, and enhancing workforce productivity. Collaborate cross-functionally to address risks while en...

Drive IAM excellence by designing, implementing, and managing secure access systems. Collaborate across IT to enhance security measures, ensure compliance, and protect sensitive data from unauthorized...

Contribute to the establishment of AI-native security solutions by leading technical design and client delivery. You'll drive architectural standards, oversee implementations, and ensure integration a...