6,125 Results for

Senior Security Jobs in Westminster, CA

Jobs

Senior Security Risk Analyst, GRC DoorDash Inc

$132,600–$195,000 / year

We value a diverse workforce - people who identify as women, non-binary or gender non-conforming, LGBTQIA+, American Indian or Native Alaskan, Black or African American, Hispanic or Latinx, Native Hawaiian or Other Pacific Islander, differently-abled, caretakers and parents, and veterans are strongly encouraged to apply. We''re hiring a Security Risk Specialist, who will help run and shape our risk management program and treatment plans, enabling risk and control owners and security teams to keep risk at an acceptable level as the business grows.

13 days ago

Senior Manager, Physical Security (West Coast Region) Collaborative Solutions

Santa Ana, California

This is a leadership role for a corporate security professional who brings a track record of building high-performing teams, championing industry best practices, and driving continuous innovation across physical security programs. The ideal candidate combines deep operational expertise with the strategic mindset to elevate our security posture, influence cross-functional stakeholders, and develop scalable programs that protect our people, assets, and operations at scale.

9 days ago

SSO/Special Security Officer – Corporate Physical Security Voyager Technologies

Long Beach, California

$120,000–$170,000 / year

Bachelor's degree in security management, criminal justice, business, or a related field with 5 years of experience in SCI security administration OR Master's degree in a related field with 3 years of experience OR 9 years of experience in SCI security administration in lieu of a degree OR High School Diploma or Equivalent. To conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR) (22 CFR Parts 120–130) and the Export Administration Regulations (EAR) (15 CFR Parts 730–774), applicants for this position must be a U.S. Person: a US Citizen, a lawful permanent resident of the U.S., or a protected individual as defined by 8 U.S.C. § 1324b(a)(3).

2 days ago

Senior Security Engineer - Vulnerability Research Tanium Inc

$191,000–$293,000 / year

The company is recognized as a Leader in the inaugural 2026 Gartner Magic Quadrant for Endpoint Management Tools, as a Leader in the IDC MarketScape: Worldwide Client Endpoint Management Software for Windows Device Management 2025-2026 Vendor Assessment, and as a Leader in The Forrester Wave. As Al accelerates both innovation and risk, Tanium Atlas, the company''s autonomous operating system, puts the full depth of the Tanium Autonomous IT Platform behind every IT and security operator - human and agentic.

21 days ago

Senior Cybersecurity Engineer, Product Security Chaos Inc

El Segundo, CA

$135,000–$200,000 / year

This role will work closely with Software Engineering, Embedded Systems, Hardware Engineering, Infrastructure, and Program teams to ensure security is integrated throughout the product lifecycle - from architecture and development through deployment and operational support. Role Overview: We are seeking a Cybersecurity Engineer focused on Product Security to help design, assess, and secure our next-generation sensor platforms and supporting software ecosystems.

19 days ago

Senior Manager, Regional Security - Americas Sony Playstation Network

Aliso Viejo, CA

$150,700–$226,100 / year

Reporting to the Director, Global Security Operations, this role will oversee a team responsible for regional security programs, incident response, crisis support, and operational readiness across SIE offices, studios, and events. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world.

23 days ago

Senior Physical Security Systems Engineer University of Southern California

Los Angeles, CA

$132,366–$144,000 / year

The annual base salary range for this position is $132,366.00 - $144,000.00 When determining an offer, the University of Southern California considers factors such as the scope and responsibilities of the role, the candidate's experience, education, training, key skills, internal peer alignment, applicable laws, contractual requirements, grant funding, and market conditions. Reporting to the Director of Admin Operations IT, this position serves as a subject matter expert and technical resource for USC's mission-critical physical security technology environment, including access control, video surveillance, alarm monitoring, radio system, wireless mesh and related technologies.

22 days ago

Cisco Network Security Engineer/ Senior Consultant Deloitte

Los Angeles, CA

$105,400–$207,800 / year

3+ years of experience with Cisco Identity Services Engine (ISE) 802.1X Network Access Control (NAC), guest lifecycle management, profiling policies, TrustSec segmentation, and Cisco Firepower capabilities including intrusion prevention system (IPS), malware protection, Uniform Resource Locator (URL) filtering, Domain Name System (DNS)-based security, Secure Sockets Layer/Transport Layer Security (SSL/TLS) decryption, and cloud firewall deployments in Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform (GCP). 5+ years of experience designing, deploying, and managing Cisco Firepower Threat Defense (FTD) and Firepower Management Center (FMC) in enterprise environments, including physical appliances, virtual instances, and cloud-delivered Firewall Management Center (cdFMC).

15 days ago

Senior Director, Product Security ANDURIL INDUSTRIES

Costa Mesa, CA

$253,000–$336,000 / year

We're seeking a Director of Product Security to lead the architecture and implementation of critical features within our products, and adjacent to our products, to ultimately secure our suite of advanced technologies including artificial intelligence systems, command and control platforms, aerospace vehicles, and long range sensors. 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.

30+ days ago

Senior Network Security Engineer, Space Anduril Industries Inc

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.

30+ days ago

Microsoft Security Active Directory Senior Consultant Deloitte

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.

24 days ago

US-IT Security Eng Sr R1 RCM Inc

$50,640–$137,481.25 / year

You'll run hands-on penetration tests across infrastructure, networks, and applications, work across multiple cloud environments, and help mature testing methodology and tooling for a healthcare technology company operating at real scale. We pair that technology with the irreplaceable expertise of our people to help hospitals, health systems and medical groups improve financial performance, simplify administrative complexity and create better experiences for patients and providers.

14 days ago

Oracle Application Security & Controls Sr Associate PwC

Los Angeles, CA

$77,000–$202,000 / year

Preference for a Master's or Masters of Business Administration degree in at least one of the following fields of study: Accounting, Analytics, Business Administration/Management, Business Analytics, Computer Engineering, Computer Programming, Computer and Information Science, Economics, Finance, Information CyberSecurity, Information Technology, Management Information Systems, Risk Management, Statistics, Systems Engineering. PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy .

16 days ago

Senior Software Engineer, Embedded Product Security ANDURIL INDUSTRIES

Irvine, CA

$220,000–$292,000 / year

That means signed firmware and bootloaders, UEFI Secure Boot, signed kernel images, encrypted root filesystems, and the key management that makes it real: hardware-security-module-backed signing keys, separate development and production trust roots, and the release pipeline that signs what we ship. Alongside the boot chain, you'll own runtime hardening posture: what's exposed on the network, what privileges the operator account holds, which physical interfaces are live in the field versus on a lab bench, and how a fielded fleet gets security patches on hardware whose vendor support is ending.

30+ days ago

Cyber Security Senior Consultant - Sentinel Deloitte

Los Angeles, CA

$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.

17 days ago

Complex Securities Valuation Senior Consultant Deloitte Touche Tohmatsu Ltd

Costa Mesa, CA

$105,400–$207,800 / year

4+ Years of experience specifically working in complex securities valuation financial modeling, managing client relationships, creating, and delivering client service work that exceeds client expectations, communicating (both written and oral) and presenting complex technical issues to non-technical internal and external clients. As a Senior Consultant on the Complex Securities team, you will be responsible for: Supporting Deloitte audit teams and non-audit clients with valuation analyses for complex equity and debt securities in connection with regulatory, financial reporting, and tax matters.

9 days ago

Senior Mission Integration Engineer (National Security) Impulse Space Propulsion Inc.

Redondo Beach, CA

$140,000–$180,000 / year

This position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident (green card holder), an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies. In this role, you will bridge customer technical teams and internal engineering disciplines - establishing hardware, software, and operational interfaces from kickoff through delivery.

7 days ago

Senior Director, Product Security Anduril Industries Inc

Costa Mesa, CA

$253,000–$336,000 / year

We''re seeking a Director of Product Security to lead the architecture and implementation of critical features within our products, and adjacent to our products, to ultimately secure our suite of advanced technologies including artificial intelligence systems, command and control platforms, aerospace vehicles, and long range sensors. 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.

30+ days ago

Senior Security Engineer - Federal Vectra AI Inc

$149,100–$250,600 / year

Specific benefits offered varies by location, but commonly include health care insurance, income protection / life insurance, access to retirement savings plans, behavioral & emotional wellness services, generous time away from work, and a comprehensive employee recognition program. You'll guide prospects through technical discovery, articulate how Vectra's AI‑driven detection and response platform solves their most critical security challenges, and deliver compelling demonstrations and proofs‑of‑concept that showcase our value.

30+ days ago

SSO/Special Security Officer - Corporate Physical Security Voyager Space Holdings, Inc.

El Segundo, CA

$120,000–$170,000 / year

Bachelor''s degree in security management, criminal justice, business, or a related field with 5 years of experience in SCI security administration OR Master''s degree in a related field with 3 years of experience OR 9 years of experience in SCI security administration in lieu of a degree OR High School Diploma or Equivalent. To conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR) (22 CFR Parts 120-130) and the Export Administration Regulations (EAR) (15 CFR Parts 730-774), applicants for this position must be a U.S. Person: a US Citizen, a lawful permanent resident of the U.S., or a protected individual as defined by 8 U.S.C. § 1324b(a)(3).

3 days ago

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Senior Security Jobs in Westminster, CA

Senior Security Risk Analyst, GRC DoorDash Inc

Senior Manager, Physical Security (West Coast Region) Collaborative Solutions

SSO/Special Security Officer – Corporate Physical Security Voyager Technologies

Senior Security Engineer - Vulnerability Research Tanium Inc

Senior Cybersecurity Engineer, Product Security Chaos Inc

Senior Manager, Regional Security - Americas Sony Playstation Network

Senior Physical Security Systems Engineer University of Southern California

Cisco Network Security Engineer/ Senior Consultant Deloitte

Senior Director, Product Security ANDURIL INDUSTRIES

Senior Network Security Engineer, Space Anduril Industries Inc

Microsoft Security Active Directory Senior Consultant Deloitte

US-IT Security Eng Sr R1 RCM Inc

Oracle Application Security & Controls Sr Associate PwC

Senior Software Engineer, Embedded Product Security ANDURIL INDUSTRIES

Cyber Security Senior Consultant - Sentinel Deloitte

Complex Securities Valuation Senior Consultant Deloitte Touche Tohmatsu Ltd

Senior Mission Integration Engineer (National Security) Impulse Space Propulsion Inc.

Senior Director, Product Security Anduril Industries Inc

Senior Security Engineer - Federal Vectra AI Inc

SSO/Special Security Officer - Corporate Physical Security Voyager Space Holdings, Inc.

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