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Security Jobs in Downey, CA

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Last updated: 6 days ago

Remote Cybersecurity Research Expert – Offensive Security & Vulnerability Research - AI Trainer

MercorSouth Gate, California, US
Remote
Part-time

We're looking for highly accomplished **Cybersecurity Research Experts** to help evaluate cutting-edge AI systems in advanced security reasoning, vulnerability analysis, exploit development, and se... Show more

Remote Cybersecurity Expert - AI Trainer ($80-$90 per hour)

MercorNorwalk, California, US
$80.00 hourly
Remote
Full-time

Role Overview** - Mercor is seeking senior cybersecurity professionals to build evaluation tasks for AI systems operating in security operations, incident response, and risk management contexts.The... Show more

Loss Prevention Specialist

Motive CompaniesCompton, CA, US
$20.00 hourly
Full-time +1

Loss Prevention Specialist Location: Compton, CA Schedule: Monday-Friday | 3:00 PM - 11:30 PM Pay: Competitive Hourly Rate + Shift Differential Employment Type: Temporary with Potential for Full-Ti... Show more

Security Officer

CS Investigative Services IncBuena Park, CA, US
$18.00–$24.00 hourly
Full-time

Career Advancement Opportunities.In this role, your primary responsibility will be to create a safe and secure environment.You will protect our premises, assets, and employees and prevent any illeg... Show more

Security Officer

Aleco Security & Protective Solutions IncWHITTIER, CA, US
$16.50 hourly
Part-time

Career Advancement Opportunities.In this role, your primary responsibility will be to create a safe and secure environment.You will protect our clients and prevent any illegal or inappropriate occu... Show more

Security Officer

TradeJobsWorkForce90002 Los Angeles, CA, US
Full-time

Security Officer Job Duties: Secures premises and personnel by patrolling property; monitori... Show more

 • Promoted

Security Guard

Signal SecurityLakewood, CA, US
Full-time
Quick Apply

Posts in Torrance, Downtown Los Angeles, Orange, and Lakewood, CA.Graveyard and Swing Shifts available.Posts include large retail .Large retail store - Swing shifts; foot patrol and vehicle pa... Show more

Now Hiring: Security Professionals (Walk-Ins Welcome)

Metro One Loss Prevention Services Group (West Coast), Inc.Downey, US
Full-time +1

Hiring Security Officers -- Walk-In Open House Metro One Security Management is hosting a Walk-In Open House Hiring Event for motivated, professional Security Officers who are ready to start their ... Show more

Desktop Support Analyst - Senior

PIH HealthWhittier, CA, US
Full-time

The Desktop support analyst - Senior role is the first point of contact for internal customers facing technical issues.Service Desk with incidents and service requests related to IT support, system... Show more

Sous Chef

Provincial Senior LivingLa Mirada, CA, US
Full-time +1

Provincial Senior Living proudly manages lifestyle-driven Independent Living communities across the United States, united by a shared purpose to enrich the lives of seniors and Team Members alike.S... Show more

Security

TradeJobsWorkforce90058 Los Angeles, CA, US
$14.00 hourly
Full-time

Hiring patrol officers for assignments.Must be able to work any shift/days.Uniforms and equipment provided.All applicants must pass a pre-employment drug screen, background check and polygraph Ess... Show more

 • Promoted

On- Call Security Officer

Citadel OutletsCommerce, CA, USA
$18.00–$20.00 hourly
Full-time
Quick Apply

The Citadel Outlets is currently hiring for the following Security Officer positions to ensure a safe and positive shopping experience.On-Call Security Officers will enjoy a flexible schedule that ... Show more

Armed and Unarmed Security Guards (Bell Garden)

Security Base Group IncCudahy, California, United States
$20.00 hourly
Full-time
Quick Apply

Armed Guards and $17 and up for Unarmed Guards.Armed and Unarmed Security Guards.Security Base group, a premier company, is seeking Armed and Unarmed Guards for all shifts: 6am-2pm; 2pm-10pm; and 1... Show more

Supervisor Armed Guard

EAGLES POINT SECURITYNorwalk, California, United States, 90650
$24.00 hourly
Full-time

Now Hiring: Full-Time Armed Supervisor .Eagles Point Security is seeking.This is your opportunity to join one of California’s fastest-growing security companies, where excellence, professionalism, ... Show more

Senior Technical Project Manager

PM2CMMonterey Park, CA, US
Full-time
Quick Apply

Senior Technical Program Manager.District, integrating IT, Facilities, and low-voltage systems into cohesive, high-performance environments.This role combines technical leadership, construction coo... Show more

Bilingual HR Specialist

Answer ConsultingCommerce, CA, US
Full-time +1

Shift | Monday – Friday | 7:00 AM – 4:30 PM.The Human Resources Specialist provides administrative and operational support across a wide range of HR functions.This role plays a key part in ensuring... Show more

Senior Network Engineer

Strategic EmploymentBuena Park, CA, United States
Full-time

We are working with a growing technology organization that is looking to add a Senior Network Operations Engineer to their team.This role will focus on supporting network infrastructure operations,... Show more

Key Account Low Voltage Service Technician

Nutech Fire Alarm & SecurityDowney, CA, US
$27.00 hourly
Full-time

NUTECH FIRE ALARM AND SECURITY is a progressive alarm company servicing Southern California.We are seeking a dynamic, highly motivated individual interested in financial rewards and long-term caree... Show more

Life Insurance Sales Agent

Security National Life Insurance CompanyBuena Park, CA, US
Full-time
Quick Apply

For more than 60 years, we have stood as a trusted, rock-solid industry leader with a proven track record of continuous growth.Specializing in preneed insurance and funeral planning, our mission is... Show more

AI Implementation Specialist

DirectedLINKNorwalk, CA, USA
Full-time
Quick Apply

Artificial Intelligence (AI) Implementation Specialist.Norwalk, CA, United States of America.This large county government agency operates through more than 30 departments and delivers essential pub... Show more

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Remote Cybersecurity Research Expert – Offensive Security & Vulnerability Research - AI Trainer

Remote Cybersecurity Research Expert – Offensive Security & Vulnerability Research - AI Trainer

MercorSouth Gate, California, US
28 days ago
Job type
  • Part-time
  • Remote
Job description

We're looking for highly accomplished **Cybersecurity Research Experts** to help evaluate cutting-edge AI systems in advanced security reasoning, vulnerability analysis, exploit development, and secure software engineering. This project is ideal for practitioners with a strong track record in offensive security research and publicly recognised technical contributions. ### What You'll Do - Evaluate AI-generated analyses of complex cybersecurity scenarios, exploits, and vulnerability reports. - Review technical writeups for correctness, exploitability, and mitigation quality. - Validate vulnerability root-cause analysis across software, operating systems, networking, cloud, and web applications. - Provide structured feedback on security reasoning, exploit chains, and defensive recommendations. - Contribute to benchmark development for advanced AI security capabilities. ### Ideal Background We are looking for candidates with **multiple** of the following credentials: - Member of a **top-ranked Capture The Flag (CTF)** team with demonstrated competitive achievements. - Discoverer or co-author of **CVEs** affecting widely used open-source or commercial software. - Publicly recognised **bug bounty** researcher with findings accepted by major programs (e.g., Google, Microsoft, Apple, Meta, GitHub, Mozilla, Chromium, Kubernetes, Linux Foundation, etc.). - Research experience at a **well-respected security laboratory or academic research group** (e.g., KAIST Security Lab, SSLab, university security research groups, or equivalent industry research organisations). - Author of high-quality **security research publications**, conference papers, or widely cited technical writeups. - Strong understanding of exploit development, reverse engineering, binary analysis, vulnerability research, operating systems, networks, web security, or cryptography. ### Preferred Qualifications - Professional experience in offensive security, application security, vulnerability research, product security, or security engineering. - Experience with reverse engineering tools such as IDA Pro, Ghidra, Binary Ninja, or Radare2. - Familiarity with fuzzing, symbolic execution, static analysis, or dynamic analysis frameworks. - Experience with Linux internals, Windows internals, browser security, cloud security, embedded security, or mobile security. - Strong programming skills in C/C++, Rust, Python, Go, or Java. - Excellent written communication and ability to explain complex security concepts clearly. ### Nice to Have - Hall of Fame recognition from major bug bounty programs. - Black Hat, DEF CON, USENIX Security, IEEE S&P, ACM CCS, NDSS, or similar conference presentations/publications. - Maintainer or significant contributor to well-known open-source security tools. - Offensive Security certifications (OSCP, OSEP, OSCE3), GIAC certifications, or equivalent credentials. ### Why Join? - Work on frontier AI models tackling real-world cybersecurity problems. - Collaborate with leading researchers on advanced security evaluation tasks. - Help shape the next generation of AI systems for cybersecurity.