6,823 Results for

Senior Security Jobs in South Gate, CA

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Senior Security Engineer, Operations K2 Space

Los Angeles, California

2+ years of development experience with any modern programming language (including but not limited to Python, Go, C++, Rust) used to automate detection, enrichment, and response, in lieu of a degree; OR a bachelor’s degree in security engineering, cyber security, computer science, engineering, math, or other STEM discipline. This role owns detection and response for our corporate environment: you’ll run and mature our SIEM, build detections against real adversary tradecraft, triage what fires, and drive incidents from first signal through containment, eradication, and lessons learned.

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.

21 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 Supervisor, Security Collectors Holdings, Inc.

Santa Ana, CA

$85,000–$101,000 / year

This role is responsible for managing the security workforce; scheduling and overseeing their work; appraising their performance; rewarding and disciplining employees; addressing complaints and resolving problems within the department and outside. Act as a liaison between the Security team and other departments/stakeholders, informing upper management of problems or security issues and communicating with other department supervisors.

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 Security Engineer Mysten Labs

Regarding the recent rash of technology job scams: Be aware that emails from genuine Mysten Labs group recruiters will always come from the @mystenlabs.com domain or related subdomains (e.g., mystenlabs.com/careers). Build the next generation of security services and run them in production: zero-trust AuthN/AuthZ, a uniform blocking service, an application proxy, asset inventory, developer portal, and compliance as code.

7 days ago

Sr. Security Software Engineer (Starlink) SpaceX

Hawthorne, CA

$170,000–$265,000 / year

To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Bachelor's degree in computer science or another STEM discipline and 5+ years of professional experience in security software development; OR 7+ years of professional experience in security software development in lieu of a degree.

1 day ago

Sr. Security Software Engineer (Starlink) Space Exploration Technologies

Hawthorne, CA

$170,000–$265,000 / year

BASIC QUALIFICATIONS: Bachelor's degree in computer science or another STEM discipline and 5+ years of professional experience in security software development; OR 7+ years of professional experience in security software development in lieu of a degree. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan.

30+ days ago

Senior Director, Product, Security and Privacy Neo4j Inc

$260,000–$300,000 / year

It includes enterprise-ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy-to-deploy graph capabilities across any environment and data source; and an unmatched ecosystem trusted by 84 of the Fortune 100 and supported by the world's largest graph community. We are seeking a Product Counsel to partner closely with Product Management, Engineering, Security, and Go-To-Market teams to ensure our products are designed, built, and delivered in compliance with applicable laws and aligned with our risk tolerance.

30+ days ago

Senior Security Engineer Anduril Industries Inc

Costa Mesa, CA

$166,000–$220,000 / 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. As the world enters an era of strategic competition, Anduril is committed to bringing cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years.

29 days ago

Senior Security Engineer OT Anduril Industries Inc

Costa Mesa, CA

$166,000–$220,000 / year

29 days ago

Senior Security Architect- on-site Stone Search

Santa Ana, CA

Strong technical and leadership experience in cybersecurity, with hands-on expertise in Incident Response, SIEM technologies, O365 Security Architecture and policy administration, and SIEM engineering. Implement and maintain firewall rulesets, Network Access Control (“ NAC ”) solutions (e.g., Cisco Identity Service Engine (“ ISE ”)), and endpoint access policies.

30+ days ago

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) Collectors Universe, Inc.

Santa Ana, CA

$142,610–$167,776 / year

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.

16 days ago

Senior Security Engineer East West Bancorp Inc

Our teams of experienced, multi-cultural professionals help guide businesses and community members on both sides of the Pacific looking to explore new markets and create new opportunities, and our sustained growth and expertise in industries like real estate, entertainment and media, private equity and venture capital, and high-tech help build sustainable businesses and expand our associates' potential for career advancement. Key responsibilities include strengthening logging, monitoring, alerting, data protection, and compliance practices to support effective incident detection, response, forensic investigations, and risk management.

30+ days ago

Sr. IT Security Administrator County of Orange

Orange, CA

$110,822.40–$149,240 / year

Physical and Mental Requirements: Frequent standing or sitting for extended periods; frequent walking; occasional driving may be required, depending upon assignment; infrequent pushing/pulling; infrequent bending, kneeling, squatting and crawling; infrequent lifting up to 25 pounds; constant use of good overall vision for reading/close up work; infrequent use of color perception and occasional eye/hand coordination; frequent repetitive motion from writing and using a computer keyboard; occasional grasping, holding and reaching; frequent hearing/talking to others on the telephone and in person; frequent decision making and concentration; occasional public contact; occasional working alone. OCSD-specific systems, procedures, and agency relationships can be learned through normal onboarding; advanced incident response and threat investigation; administration of SIEM/XDR/SOAR and endpoint controls (Palo Alto XSIAM/XDR experience is especially relevant); identity and privileged-access security; vulnerability and exposure management; cloud and network security; detection engineering and automation; and documented experience applying CJIS, NIST, ISO, or comparable control frameworks.

16 days ago

Senior Counsel, Transactional & Securities Dine Brands

Pasadena, CA

$200,000–$225,000 / year

The following is a list of all material job duties which Dine Brands reasonably believes that criminal history may have a direct, adverse, and negative relationship, potentially resulting in the withdrawal of a conditional offer of employment: comply with applicable laws, mitigate risk, provide competent legal advice, and securely obtain, store, and handle employees' and third parties' personal, financial, and medical information. Based in Pasadena, California, Dine Brands Global, Inc. (NYSE: DIN), through its subsidiaries and franchisees, supports and operates restaurants under the Applebee's Neighborhood Grill + Bar, IHOP, and Fuzzy's Taco Shop brands.

30+ days ago

Senior Manager, Security Catamorphic Co

$240,600–$330,700 / year

You''ll bring a balance of people management, security judgment, and program leadership as you manage a team of security engineers, act as incident manager of record, hold delegated approval for vendor and access decisions, and run the division when the Director is in an audit, a board cycle, or on vacation. Pay: Target pay ranges based on Geographic Zones* for Level M3: Zone 1: San Francisco/Bay Area or NYC Metropolitan Area, Boston, Seattle - $240,600 - 330,700*.

18 days ago

Senior Network & Perimeter Security Engineer LanceSoft Inc

Costa Mesa, CA

Quick Apply

The individual will be responsible for Palo Alto firewall administration, including Panorama, GlobalProtect, security policies, NAT, logging, security profiles, firmware, VPN, troubleshooting, lifecycle management, and hardening. Cisco responsibilities will include switching, routing, VLANs, Layer 2/Layer 3 troubleshooting, BGP, STP, QoS, ACLs, port security, firmware, and lifecycle planning.

30+ days ago

Senior Systems Security Engineer, Programs ANDURIL INDUSTRIES

Costa Mesa, CA

$183,000–$243,000 / year

We're seeking a senior systems security engineer to will drive security engineering principles into design and integration with other systems internal and external to Anduril to ultimately secure our suite of advanced technologies including artificial intelligence systems, command and control platforms, aerospace vehicles, and long range sensors. Experience in one or more of the following fields: Systems Security Engineering, Cybersecurity, Systems Engineering, Electrical Engineering, Software Engineering, Computer Engineering, Computer Science.

30+ days ago

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Senior Security Jobs in South Gate, CA

Senior Security Engineer, Operations K2 Space

Sr. Engineer - Security Operations Irvine Technology Corporation

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

Senior Supervisor, Security Collectors Holdings, Inc.

Senior Security Engineer - Vulnerability Research Tanium Inc

Senior Security Engineer Mysten Labs

Sr. Security Software Engineer (Starlink) SpaceX

Sr. Security Software Engineer (Starlink) Space Exploration Technologies

Senior Director, Product, Security and Privacy Neo4j Inc

Senior Security Engineer Anduril Industries Inc

Senior Security Engineer OT Anduril Industries Inc

Senior Security Architect- on-site Stone Search

Senior Security Risk Analyst, GRC DoorDash Inc

Senior Manager, Physical Security (West Coast Region) Collectors Universe, Inc.

Senior Security Engineer East West Bancorp Inc

Sr. IT Security Administrator County of Orange

Senior Counsel, Transactional & Securities Dine Brands

Senior Manager, Security Catamorphic Co

Senior Network & Perimeter Security Engineer LanceSoft Inc

Senior Systems Security Engineer, Programs ANDURIL INDUSTRIES

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