2,339 Results for

Senior Security Jobs in Aliso Viejo, CA

Jobs

Seal Beach, CA

$130,000–$170,000 / year

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Responsible for documenting work activities in activity logs, periodic reports, problem management systems, change management systems, project tracking systems, and other similar systems.

1 day ago

Orange, CA

$85–$90 / hour

li style="text-align:left">Palo Alto Networks Platform Management:

Design, Implement and maintain Palo Alto Network firewalls (NGFW), Panorama Central Management and related security services (Wildfire, Threat Prevention, URL Filtering, Anti-Virus, etc.). Qualifications:

BS in Cybersecurity or related technical field, 7 years relevant industry experience, or MS in Cybersecurity or related technical field, 5 years relevant industry experience, or PhD in Cybersecurity or related technical field with 4 years industry experience.

3 days ago

Santa Ana, CA

$170,000–$190,000 / year

5 days ago

Irvine, California

$160,000–$210,000 / year

p>The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. The Sr Manager Applications – Oracle Idea to Market (PLM) will play a pivotal role in driving the success of Oracle Fusion initiatives, focusing on the Idea to Market (PLM) domain.

30+ days ago

Riverside, CA

$32,000–$38,400 / year

Manages disruptive persons professionally with a minimum use of force; controls access to restricted and security sensitive areas; responds to fire/security alarm activations, assumes scene command in emergency situations; observes and reports safety hazards, gives direction and assistance to Sharp HealthCare clientele. Patrol on foot, or via a vehicle to check for unsafe conditions, blocked entryways, security violations, mechanical problems, and unauthorized individuals in assigned areas 4-6 times per shift in a conscientious and visible manner, varying the routine and timing.

3 days ago

Riverside, CA

$32,000–$38,400 / year

3 days ago

Tustin, CA

$155,000–$200,000

Kforce's client, a growing, up and coming engineering technology company located in Tustin, CA, is hiring a Senior Linux BSP Software Engineer to support the design and development of next generation medical devices. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.

9 days ago

Vista, CA

$107,900–$195,050

May 14, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

17 days ago

Irvine, California

$120,000–$135,000 / year

This is a unique and fulfilling opportunity to work in a specialized hybrid domain that includes custom-built Oracle solutions spanning commodity trading, supply chain logistics, procurement, order management, financial management, and contract lifecycle management. This role also involves close collaboration with cross-functional development and functional analyst teams to facilitate designs, resolve interdependencies, and deliver robust Oracle solutions that continuously provide measurable business value.

30+ days ago

Laguna Beach, CA

$24.82–$37.98 / hour

The Senior Laboratory Assistant is responsible for the collections and processing of blood specimens, providing assessment and care for neonate, pediatric, adult, and geriatric in-patients, emergency room patients, and patients from other hospital services as needed. Our not-for-profit network provides a full spectrum of care with leading-edge diagnostics and treatment, outpatient health centers, physician groups and clinics, numerous outreach programs, and hospice and home care, and even our own Providence High School.

30+ days ago

Mission Viejo, CA

$55.35–$87.39 / hour

Our not-for-profit network provides a full spectrum of care with leading-edge diagnostics and treatment, outpatient health centers, physician groups and clinics, numerous outreach programs, and hospice and home care, and even our own Providence High School.

Our award-winning and comprehensive medical centers are known for outstanding programs in cancer, cardiology, neurosciences, orthopedics, women's services, emergency and trauma care, pediatrics and neonatal intensive care.

2 days ago

Santa Fe Springs, CA

$22–$22.44

The Armed Security Officer position helps maintain a safe and secure environment for our clients by actively monitoring the premises, including patrolling a variety of locations. Frequently our Armed Security Officers will provide customer service and information to a client’s employees and customers and serve as a physical deterrent.

Today

Mission Viejo, CA

$48.79–$75.74 / hour

Today

Irvine, CA

This position is responsible for assessing, designing, developing, demonstrating, positioning, provisioning, and implementing enterprise security services and solutions as well as providing ongoing support to Nth Generations clients using the best tools, techniques, and products that our clients demand today. • Performs the role of a Virtual Chief Information Security Officer (vCISO) assessing the organizations security posture, providing a prioritized security remediation roadmap, leading security initiatives, and providing security expertise and expert thought leadership.

30+ days ago

Long Beach, CA

p>YOU'LL BRING THESE QUALIFICATIONS:

• Bachelor's Degree in Computer Science or related technical discipline preferred, or the equivalent combination of education, professional training, or work experience culminating in at least 5 years of experience in cybersecurity, information technology, or a related field as an ISSO, ISSE, or System Administrator implementing or managing cybersecurity requirements, security plans, and accreditation packages for classified information systems under DoD and/or IC organizations.

WHAT YOU'LL GET TO DO:

• Ensure classified information systems meet cybersecurity requirements and government directives through the performance of system auditing, vulnerability risk assessments, assured file transfers, hardware and software configuration management, data integrity control implementation, and investigations on security violations and/or incidents.

30+ days ago

Long Beach, CA

$145,000–$230,000 / year

p>As a Senior Security Engineer on the Threat Detection & Response team, you will lead complex incident investigations, mature our insider risk program, and serve as a trusted partner to engineering, legal, executive leadership, and external stakeholders during high-stakes security events.

You''ll lead end-to-end response for the most sensitive security incidents, build and scale our insider risk monitoring capabilities, and translate complex technical findings into actionable insights for both technical teams and C-suite stakeholders.

10 days ago

Newport Beach, California

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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.

Prioritization of your health and well-being including Medical, Dental, Vision, and Wellbeing Reimbursement Account that can be used on yourself or your eligible dependents.

12 days ago

Newport Beach, CA

$113,490–$138,710 / year

p>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.

11 days ago

Irvine, CA

$105,120–$194,400 / year

Responsibilities: Management and development of the global physical security program Direct oversight of physical security management staff Management of the following programs, policies, and procedures: • Guard force deployment and management • Physical security technology (access control, video surveillance, etc.) • Incident response and investigation • Facility security • Event security • Executive protection Liaison with law enforcement and other emergency responders as needed. Player Profile: Must have 10 years' experience in physical security, law enforcement, military, or any combination thereof, with at least 5 years of experience managing team strategy, physical security & safety professionals (non-security guard talent), and operational performance.

30+ days ago

Costa Mesa, CA

Proactively collaborate with a wide range of stakeholders, guiding detection and response maturity of key worlds, leading incidents and large-scale data baselines, and being responsible with mentoring and guiding junior analysts. Participate in threat modeling scenarios with cross-functional partners to understand weaknesses across Cloud, Mobile, Endpoints, and other environments incorporating findings into security controls and/or detection signatures.

30+ days ago

Costa Mesa, CA

They will be able to conduct complex security architecture reviews, understand modern threats and exploits against both hardware and software, and are capable of working hand in hand with engineering teams to build resiliency into Anduril products. Provides expertise to other Anduril teams on real-world attack vectors and works with appropriate team members to implement and test mitigations.

30+ days ago

Irvine, California

With a decade-long track record of deploying solutions in the field, winning DARPA challenge segments, and bringing expertise from organizations like DeepMind, NASA JPL, Boston Dynamics, NVIDIA, Amazon, Tesla Autopilot, Cruise Self-Driving, Zoox, Toyota Research Institute, and SpaceX, we are set to achieve our ambitious goals.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.

30 days ago

Bellflower, CA

Remote

Design and build robust security infrastructure that includes firewalls, intrusion detection systems (IDS), intrusion prevention systems (IPS), and secure network architectures. Respond to security breaches and incidents with urgency, conduct thorough investigations to determine the root cause, and implement corrective actions to prevent future occurrences.

16 days ago

Seal Beach, California

The Boeing Company

The Boeing Company is currently seeking a Security Senior Manager to join the Enterprise Classified Security team supporting Space Intelligence & Weapons Systems (SI&WS) team in Seal Beach, CA; Arlington, VA; Aurora, CO; Colorado Springs, CO; El Segundo, CA; Herndon, VA; Huntsville, AL; or Mesa, AZ.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

11 days ago

Irvine, California

p style="min-height:1.5em">Please see our Candidate Data Privacy Notice (English) and Candidate Data Privacy Notice (Serbian) for more information.

Rivian and Volkswagen Group Technologies may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian and Volkswagen Group Technologies affiliates; and (iii) Rivian and Volkswagen Group Technologies’ service providers, including providers of background checks, staffing services, and cloud services.

30+ days ago

Irvine, CA

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Learn to design, build, and manage AI agents (using platforms such as Kindo.ai, n8n, and Claude/Anthropic APIs) that automate routine network security operations including policy reviews, firewall rule audits, segmentation gap analysis, and anomaly triage.

Requirements:

7+ years of progressive experience in network security engineering, with hands-on work in firewall management, network segmentation, VPN/ZTNA, and intrusion detection/prevention.

8 days ago

Costa Mesa, CA

$110,000–$140,000 / year

As a trusted partner, we provide actionable solutions and innovation through our Aerospace Technologies, Building Automation, Energy and Sustainability Solutions, and Industrial Automation business segments - powered by our Honeywell Forge software - that help make the world smarter, safer and more sustainable. With your extensive experience in account management and sales, you will be responsible for managing strategic accounts, driving revenue growth, and building strong customer relationships.

30+ days ago

Irvine, CA

$187,016–$317,927 / year

li>10+ years in cybersecurity, including 5+ years of proven leadership building, scaling, and automating high-performing operations teams, track record of driving accountability, engagement, and career growth.

You can lead IAM Operations and Governance organizations, including teams responsible for identity lifecycle management, access provisioning, certifications, entitlement management, and privileged access oversight.

24 days ago

Orange, CA

p>Knowledge, Skills & Abilities Required:

Experience with Microsoft Defender, Sentinel, Azure Security Center, and Microsoft 365 security solutions, helping to identify vulnerabilities, mitigate threats, and enhance security postures.
Stay informed on the latest cybersecurity trends, emerging threats, attack techniques, and zero-day vulnerabilities affecting Microsoft environments and other relevant technologies.

30+ days ago

$110,539.52–$138,174.40 / year

This person is required to analyze threats using a variety of security technologies, including email filtering, anti-malware, access control, phishing detection, Cloud Access Security Broker (CASB)/web filtering, firewalls, intrusion detection/prevention, data loss prevention, and data encryption.

The Senior IT Security Engineer is responsible for identifying, evaluating, and implementing technical security controls to prevent, detect, contain, and respond to information security threats, which includes supporting the technology efforts of AltaMed.

30+ days ago

Irvine, CA

Field AI is looking for a senior hands-on IT infrastructure engineer to own the systems that keep a robotics engineering organization secure and productive: macOS/Linux endpoints, identity, SaaS access, office/lab networking, and endpoint security.

30 days ago

Long Beach, CA

$140,000–$195,000 / year

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. In this position, you will be responsible for defining and executing our enterprise Linux security strategy - from establishing centralized identity and access management across our Linux fleet to deploying configuration management at scale.

29 days ago

Irvine, CA

More specifically, within the Security Services organization that services over 53,000 restaurants, as well as the infrastructure, systems, and cloud solutions it takes run a large-scale distributed enterprise across 150+ countries and growing.

Your primary work will involve using our SIEM platform to fully investigate network security events, documenting your investigations in writing via ticketing system, communicating with stakeholders, and resolving any identified issues.

18 days ago

Long Beach, CA

$150,000–$205,000 / year

p>You will design and implement application-level security controls including comprehensive audit logging, incident response capabilities, access controls, and security monitoring-all while working closely with product engineering teams to shift security to ensure optimal outcomes.

30+ days ago

Long Beach, CA

$145,000–$195,000 / year

li>Strong experience with cloud networking and troubleshooting across AWS and Azure: VPCs/VNets, subnets, NACLs/NSGs, Security Groups, Transit Gateways/Virtual WAN, VPC peering, route tables, and VPN/ExpressConnect-you can debug "why can't X talk to Y" across multi-account/multi-subscription network topologies.

Strong PKI knowledge with hands-on experience working with certificate infrastructure-including certificate lifecycle management, mTLS implementation, certificate-based authentication, and X.509/TLS troubleshooting.

30+ days ago

Long Beach, CA

$150,000–$205,000 / year

Other examples of responsibilities include implementing and auditing secure boot processes, firmware validation, cryptographic implementations, and runtime hardening, as well as systems that enforce memory safety, manage secrets and key material, and protect inter-process and inter-device communication channels.

30+ days ago

Long Beach, CA

$145,000–$195,000 / year

p>Our portfolio is broad and mission-critical, covering secure facilities and network infrastructure, application and product security, vulnerability management, cloud and platform security, identity and access management, and the processes that underpin them.

30+ days ago

Commerce, CA

$53–$66

Serves as the primary technical security engineer responsible for maintaining and managing controls over secure email, anti-phishing, vulnerability management, anti-malware, Cloud Access Security Broker (CASB)/web filtering, Data Loss Prevention (DLP), and mobile device security. An active information security credential is required; Acceptable certifications include CISSP, CISM, GIAC/SANS, Palo Alto PCNSE, CyberArk CDE, SailPoint Certified Engineer, Microsoft Security Associate, or Cisco CCNA/CCNP Security/XDR Specialist.

8 days ago

Irvine, CA

ul>

An employee's pay position within the salary range may be based on several factors including but not limited to (1) relevant education; qualifications; certifications; and experience; (2) skills, ability, knowledge of the job; (3) performance, contribution and results; (4) geographic location; (5) shift; (6) internal and external equity; and (7) business and organizational needs.

This is a senior, hands‑on role for an experienced security professional who can operate independently, influence cross‑functional stakeholders, and translate emerging technology risks into practical, scalable governance solutions.

8 days ago

Huntington Beach, California

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Lead end-to-end product security across UAS platforms, including embedded systems, flight software, APIs, backend services, and cloud infrastructure.

Mach participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.

The salary range for this role is an estimate based on a wide range of compensation factors, inclusive of base salary only.

12 days ago

Downey, CA

$70–$75 / hour

All employees are required to comply with E-Verify, an Internet-based system operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA). Preferred Certifications: AWS Advanced Networking Specialty, AWS Solutions Architect, Azure Network Engineer Associate .

30+ days ago

$105,400–$207,800 / year

As a Senior Consultant, Sentinel on the Deloitte Cyber team, you will be responsible for: Architecting, designing, and implementing Microsoft Sentinel, Microsoft Defender for Endpoint, and extended detection and response solutions across Azure, Amazon Web Services, and Google Cloud Platform environments. One or more certifications such as Microsoft Certified: Security Operations Analyst Associate (SC-200), Certified Cloud Security Professional, Certificate of Cloud Security Knowledge, Certified Information Systems Security Professional, Cisco Certified Network Professional, or Cisco Certified Network Associate.

30+ days ago

Santa Ana, California

li>High technical knowledge across Cybersecurity domains, including Security Operations, Incident Response, Security Engineering, Cloud Security, Artificial Intelligence (AI), Data Security, Configuration Management, Log Generation, Security Risk Assessments/testing methodologies, Secure Software Development Lifecycle, evaluating the adequacy and efficiency of internal controls.

5+ years of experience in GRC, security, risk management or related fields, particularly in highly regulated industries such as financial, professional services, or government, with expertise in navigating complex regulatory requirements.

30+ days ago

Irvine, CA

$53–$56 / hour

Strong hands on AWS security experience, including IAM, networking, logging/monitoring, encryption, and security best practices. Design, implement, and maintain preventative and detective cloud security controls, including: IAM and least privilege access controls.

30+ days ago

$163,400–$322,100 / year

p>As an Associate Vice President, Engineering Management on the Deloitte Cyber team, you will be responsible for driving Oracle Cyber pursuits, advising clients on Oracle-focused cyber solutions, and providing technical leadership across strategic engagements. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.

24 days ago

Irvine, CA

Join the Trinnex Security Team as a Senior Cyber Security Analyst, where you will operate at the intersection of cybersecurity and DevSecOps to protect critical software systems that support water utilities and infrastructure. Whether it's optimizing water supply and demand, detecting leaks and anomalies, or enhancing water quality and resilience, Trinnex delivers value and impact to public sector clients across the country.

1 day ago

Tustin, CA

$112,157–$162,662 / year

Typically requires bachelor's degree in computer science, Information Security, Engineering, Cybersecurity or related field and/or equivalent level of experience with 8 years of hands-on cybersecurity engineering experience, with a strong focus on securing multi-site enterprise networks. The ideal candidate is comfortable operating as a technical lead, a trusted advisor to IT and engineering teams, and a security subject matter expert (SME) across multiple domains.

14 days ago

Aliso Viejo, California

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Location: Hybrid (3 days in office/2 days remote) – New York, NY or Century City, CA or Aliso Viejo, CA

About the team: The Edge Services team at StubHub owns the platform that powers our global content delivery and edge security posture. With more than 300 million tickets available annually on our platform to events around the world -- from sports to music, comedy to dance, festivals to theater -- StubHub offers the safest, most convenient way to buy or sell tickets to the most memorable live experiences.

30+ days ago

Irvine, CA

The candidate will partner with the leadership team to develop and drive operational processes (Business Reviews, Finance and Operations, Goal Management), people-driven programs, technical programs (ability to understand complex technology-driven initiatives and programs), communications programs (All-staff meetings, newsletters, internal communications), and a general ownership of the organization's business cadence.

The Sr Business Operations PM for Identity Security and Abuse Prevention team partners closely with the Stores and Business Security leadership teams, driving strategic operations across the organization.

15 days ago

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Senior Security Jobs in Aliso Viejo, CA

Sr. IT Security Analyst Jobot

SR. Security Architect ECLARO

Senior Program Manager Jobot

Senior Manager, Applications - OVC Pinnacle Technical Resources

Security Officer I - Security - Sharp Chula Vista - Night Shift - PRN SHARP HEALTHCARE

Security Officer 1 - Security - Sharp Chula Vista - Evening Shift - PRN SHARP HEALTHCARE

Senior Linux BSP Software Engineer Kforce Inc.

Senior Machine Learning Engineer Leidos

Sr Developer Oracle Fusion - Oil Value Chain Pinnacle Technical Resources

Senior Laboratory Assistant Providence Health and Services

Senior Radiation Therapist Providence

Armed Security Officer - East LA Areas Securitas

Senior Mammography Technologist Providence

Senior Security Consultant - Southern California - North OC/LA Nth Generation Computing Inc

Sr. Information System Security Officer ISSO Rocket Lab USA, Inc

Senior Security Engineer, Threat Detection & Response True Anomaly Inc

Sr Security Engineer-Automation Pacific Life

Sr Security Engineer-Automation Pacific LifeCorp

Senior Manager, Global Physical Security Program Leader Activision Publishing, Inc.

Senior Security Operations Analyst Anduril Industries Inc

Senior Offensive Security Engineer Anduril Industries Inc

Senior IT & Security Operations Engineer FieldAI

Senior IT Security Engineer - Full Time, Days (Remote) NOR Healthcare Systems

Security Senior Manager Boeing

Sr. Security Engineer, Cybersecurity Management System Rivian and Volkswagen Group Technologies

Sr. Network Security Engineer Axos Bank

Sr Account Manager-BA Security Software Honeywell International Inc

Information Security Operations Senior Manager The Capital Group Companies, Inc.

Sr. Security Engineer (671) Word & Brown Insurance Administrators Inc

Senior IT Security Engineer AltaMed Health Services Corp

Senior IT & Security Operations Engineer Field AI Inc

Senior Enterprise Security Engineer, Linux True Anomaly Inc

Sr. IT Security Analyst Yum! Brands, Inc.

Senior Application Security Engineer True Anomaly Inc

Senior Cloud Security Engineer True Anomaly Inc

Senior Embedded Security Engineer, Flight Software True Anomaly Inc

Senior Technical Program Manager, Security & Infrastructure True Anomaly Inc

Senior IT Security Engineer Kforce Inc.

Senior Information Security Analyst, GRC/Responsible AI SanDisk Corp

Senior Product Security Engineer Mach Industries

Senior Information Security Specialist I Global Service Resources

Cyber Security Senior Consultant - Sentinel Deloitte Touche Tohmatsu Ltd

Analyst, Senior GRC Information Security Analyst Banc of California

Senior Cloud Security Engineer Artech LLC

Cyber Oracle Cloud Security - Senior Manager / Associate Vice President, Engineering Management Deloitte Touche Tohmatsu Ltd

Senior Cyber Security Analyst Trinnex

Sr. Engineer, Information Security Virgin Galactic Holdings Inc

Senior Software Engineer - Edge-Services Security StubHub

Senior Business Operations Program Manager, Identity Security and Abuse Prevention Amazon.com Inc

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