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Information Security Jobs in Tustin, CA

Jobs

Product Security Engineer (Embedded) -- PA Kaygen Inc.

Irvine, CA

$60–$75 / hour
Quick Apply

Working under the guidance of senior product security team members, this role will execute product security activities, identify and help mitigate security risks, and collaborate closely with software engineering, R&D, and other cross-functional stakeholders. We specialize in providing high-volume contingent staffing, direct hire staffing and project-based solutions to companies worldwide ranging from startups to Fortune 500 and Managed Service Providers (MSP) across a wide variety of industries.

30+ days ago

Google Infrastructure and Security Lead Architect Deloitte Touche Tohmatsu Ltd

Costa Mesa, CA

$141,200–$278,300 / year

Guide development teams in modernizing applications by adopting GCP managed services, serverless computing (Cloud Run, Cloud Functions), and container orchestration platforms (Google Kubernetes Engine - GKE). AI & Engineering leverages cutting-edge engineering capabilities to build, deploy, and operate integrated/verticalized sector solutions in software, data, AI, network, and hybrid cloud infrastructure.

30+ days ago

Microsoft Security Active Directory Senior Consultant Deloitte Touche Tohmatsu Ltd

Costa Mesa, CA

$105,400–$207,800 / year

Performing and overseeing Active Directory assessments covering domain and forest architecture, domain controllers, Sites and Services, Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), replication, trusts, Group Policy, privileged groups, service accounts, authentication protocols, and administrative processes. Experience with enterprise Active Directory services, including domain and forest architecture, domain controllers and replication, DNS, DHCP, Sites and Services, Group Policy, trusts, service accounts, Lightweight Directory Access Protocol (LDAP), and domain or forest recovery.

13 days ago

Principal, Security Engineering & Vulnerability Management for WB Games Warner Bros. Discovery Inc

Burbank, CA

$177,170–$329,030 / year

Demonstrated experience securing the software development lifecycle, including hands-on familiarity with source control and build platforms used in games and media production, particularly GitHub and Perforce, and the ability to embed security controls (SAST/DAST, secrets management, branch protections, CI/CD guardrails) directly into developer workflows. Proven track record in vulnerability and threat remediation at scale, prioritizing exposures, driving root-cause fixes with engineering owners, and reducing time-to-remediate for both internet-facing and internal assets in fast-moving threat environments.

30+ days ago

Security Architect Old Dominion Freight Line Inc

Orange, CA

$143,250–$179,041 / year

As the Cybersecurity Architect at Old Dominion Freight Line, you will play a critical role in designing, implementing, and maintaining a comprehensive cybersecurity architecture to safeguard the integrity, confidentiality, and availability of the organization's information systems and data. Design secure IT environments and systems, including network security, cloud architecture, endpoint security, identity and access management, and data protection, while ensuring compliance with regulatory requirements and industry best practices (NIST, ISO 27001, SOC 2, etc.).

21 days ago

Microsoft Security Active Directory Senior Consultant Deloitte

Costa Mesa, CA

$105,400–$207,800 / year

9 days ago

Google Infrastructure and Security Lead Architect Deloitte

Costa Mesa, CA

Full time

Guide development teams in modernizing applications by adopting GCP managed services, serverless computing (Cloud Run, Cloud Functions), and container orchestration platforms (Google Kubernetes Engine - GKE). Google Infrastructure and Security Lead Architect Join our AI & Engineering team in transforming technology platforms, driving innovation, and helping make a significant impact on our clients' success.

17 days ago

Security Engineer Pipe Recruit

Orange, California

The client is looking for a Security Engineer with expertise in firewall security, cloud security, and DevSecOps to join our team! If you have a passion for cybersecurity, risk assessment, and compliance , this is a great opportunity to work on cutting-edge security solutions.

30+ days ago

Sr. Engineer - Security Operations Irvine Technology Corporation

Garden Grove, CA

Remote

125000–150000
Quick Apply

The first 3 months are hybrid (2-3 days per week) at one of these offices: Dallas, San Antonio, or Austin, TX; Tempe, AZ; Las Vegas, NV; Portland, OR; Sacramento, CA; Garden Grove, CA; Philadelphia, PA; or Dulles, VA. Investigate and triage alerts from EDR, SIEM, email, identity, vulnerability, cloud, and endpoint tools, and escalate clearly when containment or a business decision is needed.

6 days ago

Systems Engineer (Security) RAVE Aerospace LLC

Brea, CA

Quick Apply

Support aircraft and inflight-connectivity system security, including: Designing and integrating embedded cybersecurity features across wired and wireless systems, on and off the aircraft, with security built in from initial design through deployment and ongoing maintenance. In addition to a comprehensive package of health benefits that include company contributions, RAVE Aerospace offers a variety of additional benefits and perks to enhance your work-life balance experience including but not limited to: A home allowance to elevate your home workspace.

30+ days ago

Principal IT Security Consultant Taco Bell Corp

Irvine, CA

Strong expertise in securing cloud environments, including Identity and Access Management, cloud-native security tools, data protection, logging/monitoring, and compliance frameworks (CIS Benchmarks, ISO 27017). Global Cybersecurity team, you will serve as the primary security leader for one or more markets, acting as a strategic liaison between the business and the enterprise cybersecurity function.

30+ days ago

Sr. Analyst, IT Security, Risk & Compliance Prosum

Irvine, CA

Quick Apply

The company is actively building its security/GRC framework , giving you the opportunity to help establish how the program operates, take ownership of the controls and processes, and play a meaningful role in its continued maturity. The security/GRC framework is being built today, so youll have the opportunity to come in during the implementation phase and help turn the framework into a practical, operational security program.

17 days ago

Senior Security Operations Engineer Samsara Inc.

$135,481–$227,700 / year

About the role: As a member of our Security Operations Team, you will collaborate with a global team of engineers to monitor and respond to security events, lead security incidents as Incident Commander, and lead digital forensic investigations in support of Employee Relations, Legal, Compliance, or Information Security cases. Working at Samsara means you'll help define the future of physical operations and be on a team that's shaping an exciting array of product solutions, including Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring.

22 days ago

Offensive Security Consultant, Mandiant Consulting, Google Cloud Google LLC

Our unique combination of renowned frontline experience responding to some of the most complex breaches, nation-state grade threat intelligence, machine intelligence, and the industrys best security validation ensures that Mandiant knows more about todays advanced threats than anyone. Perform red and purple team assessments, assumed breach assessments (e.g., red team engagements with a pre-deployed implant), ransomware readiness reviews (e.g., assessing susceptibility to modern ransomware threats), threat analysis, and social engineering assessments.

8 days ago

Engineer III - Security Analyst Inland Empire Health Plan

Rancho Cucamonga, CA

Deploying, managing, and using Security Operations tools such as SIEM, EPM, DLP, Vulnerability Management, Firewalls, WAFs, Antivirus Solutions, Email Protection Solutions, Incident Response and Threat hunting and management. This position provides guidance to business units and technology stakeholders during the deployment of critical business and technology initiatives utilizing deep understanding of global threat actors and their tactics, techniques, and procedures employed during cyberattacks.

30+ days ago

Sr Security Engineer-Automation Pacific LifeCorp

Newport Beach, CA

$113,490–$138,710 / year

As Sr Security Engineer, Automation, you'll move Pacific Life, and your career, forward by contributing to our Security Monitoring service by assisting with automation playbook development, SOAR administration and cybersecurity alert investigation analysis. Base Pay Range: The base pay range noted represents the company's good faith minimum and maximum range for this role at the time of posting.

30+ days ago

Manager, Security Governance, Risk and Compliance KPMG International Cooperative

Irvine, CA

$127,200–$246,900 / year

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30+ days ago

Principal Security Architect - Cyber Operations and Incident Response City of Hope

The position partners closely with SOC leadership, Incident Response teams, Threat Intelligence, Infrastructure, Identity, Cloud, and Engineering teams to ensure cybersecurity controls generate actionable visibility, effective detection coverage, rapid response capabilities, and measurable risk reduction across enterprise environments. Position Summary: The Principal Security Architect, Cyber Operations and Incident Response serves as the senior technical authority responsible for the architecture, design, and continuous improvement of enterprise detection, monitoring, threat detection, incident response, and cyber defense capabilities.

6 days ago

Senior Network Security Engineer, Space ANDURIL INDUSTRIES

Costa Mesa, CA

$146,000–$194,000 / year

To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. You will be embedded within the Cyber team, which owns all classified network infrastructure, firewall and segmentation policies, encrypted WAN connectivity, and COMSEC operations, ensuring the seamless integration of cryptographic devices with network-layer encryption.

19 days ago

Senior IT Security Engineer, Space ANDURIL INDUSTRIES

Costa Mesa, CA

$166,000–$220,000 / year

Design and build classified infrastructure from scratch, including server environments, virtual platforms, networking, and enterprise services - establishing the architecture and hardened baselines the Space team will operate on. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.

21 days ago

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Information Security Jobs in Tustin, CA

Product Security Engineer (Embedded) -- PA Kaygen Inc.

Google Infrastructure and Security Lead Architect Deloitte Touche Tohmatsu Ltd

Microsoft Security Active Directory Senior Consultant Deloitte Touche Tohmatsu Ltd

Principal, Security Engineering & Vulnerability Management for WB Games Warner Bros. Discovery Inc

Security Architect Old Dominion Freight Line Inc

Microsoft Security Active Directory Senior Consultant Deloitte

Google Infrastructure and Security Lead Architect Deloitte

Security Engineer Pipe Recruit

Sr. Engineer - Security Operations Irvine Technology Corporation

Systems Engineer (Security) RAVE Aerospace LLC

Principal IT Security Consultant Taco Bell Corp

Sr. Analyst, IT Security, Risk & Compliance Prosum

Senior Security Operations Engineer Samsara Inc.

Offensive Security Consultant, Mandiant Consulting, Google Cloud Google LLC

Engineer III - Security Analyst Inland Empire Health Plan

Sr Security Engineer-Automation Pacific LifeCorp

Manager, Security Governance, Risk and Compliance KPMG International Cooperative

Principal Security Architect - Cyber Operations and Incident Response City of Hope

Senior Network Security Engineer, Space ANDURIL INDUSTRIES

Senior IT Security Engineer, Space ANDURIL INDUSTRIES

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