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Cyber Security Penetration Testing Jobs in California

LPL Financial

AVP, Penetration Tester

San Diego, CA · On-site

... testing the limits of modern systems, this is an exciting opportunity to help evolve LPL's offensive security capabilities. Job Overview As a member of the Cyber Security team, the Senior Penetration ...

Abbott

Software Cybersecurity Engineer

San Diego, CA · On-site

As part of our team, you will be responsible for cloud cybersecurity, penetration testing, vulnerability assessments, and reporting findings to help detect bleeding-edge security vulnerabilities in ...

Abbott

Software Cybersecurity Engineer

San Diego, CA

As part of our team, you will be responsible for cloud cybersecurity, penetration testing, vulnerability assessments, and reporting findings to help detect bleeding-edge security vulnerabilities in ...

Abbott

Software Cybersecurity Engineer

San Diego, CA · On-site

As part of our team, you will be responsible for cloud cybersecurity, penetration testing, vulnerability assessments, and reporting findings to help detect bleeding-edge security vulnerabilities in ...

Mercor

AI Safety Expert - Bilingual

San Francisco, CA · Remote

$17 - $25/hr

Background in Cybersecurity : penetration testing, exploit development, reverse engineering. * Knowledge of socio-technical risk: harassment/disinfo probing, abuse analysis, conversational AI testing.

InterSources Inc

Penetration Tester

Fremont, CA · On-site

InterSources Inc is seeking a Penetration Tester to enhance their cybersecurity measures. The role involves planning and executing penetration tests, simulating security breaches, and providing ...

Mercor

AI Safety Expert - Red Team

San Francisco, CA · Remote

$17 - $25/hr

Background in Cybersecurity : penetration testing, exploit development, reverse engineering. * Knowledge in socio-technical risk: harassment/disinfo probing, abuse analysis, conversational AI testing.

NEOGOV

SYSTEMS ANALYST - CYBERSECURITY

Torrance, CA · On-site

... penetration testing, and security audits of enterprise systems, networks, and cloud environments ... and IT staff in cybersecurity best practices. • Perform related duties as required.

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Cyber Security Penetration Testing information

What is cyber security penetration testing?

Cyber security penetration testing, also known as pen testing, is a simulated cyberattack on a computer system, network, or web application to identify and exploit security vulnerabilities before malicious hackers can do so. The goal is to evaluate the security of the system by safely attempting to exploit weaknesses, such as flaws in software, hardware, or human processes. Penetration testers use a variety of tools and techniques to mimic real-world attacks and provide organizations with insights and recommendations to improve their security posture.

What are the key skills and qualifications needed to thrive as a cyber security penetration tester?

To thrive as a Cyber Security Penetration Tester, you need a strong understanding of network protocols, operating systems, application vulnerabilities, and security frameworks, often supported by a degree in computer science or related field. Familiarity with tools like Metasploit, Burp Suite, and Nmap, as well as certifications such as OSCP or CEH, is typically expected. Analytical thinking, attention to detail, and effective communication set top performers apart in this role. These skills and qualifications are crucial to accurately identify security weaknesses and convey actionable insights that protect organizational assets.

What are some common challenges faced by cyber security penetration testers when working on client engagements?

Penetration testers often encounter challenges such as limited information (black-box testing), strict time constraints, and navigating complex, ever-changing IT environments. They must balance thoroughness with efficiency, ensuring they identify critical vulnerabilities without disrupting business operations. Effective communication with clients and internal teams is essential, as testers need to clearly explain findings and remediation steps to both technical and non-technical stakeholders. Staying updated on the latest threats and attack techniques is also crucial for success in this dynamic field.

What is the difference between Cyber Security Penetration Testing vs Cyber Security Analyst?

AspectCyber Security Penetration TestingCyber Security Analyst
Primary FocusSimulating attacks to identify vulnerabilitiesMonitoring, analyzing, and defending against threats
CertificationsOSCP, CEH, GPENCISSP, Security+, CEH
Work EnvironmentEngaged in offensive security tasks, often in labs or client sitesSecurity operations centers, corporate environments
ResponsibilitiesConducting penetration tests, reporting vulnerabilitiesMonitoring security alerts, incident response

While both roles require cybersecurity certifications and involve understanding security threats, penetration testers focus on proactively finding vulnerabilities through simulated attacks. Analysts primarily monitor and respond to security incidents to protect organizational assets.

Is cyber security penetration testing a good career?

Cyber security penetration testing is a growing field with high demand for skilled professionals who can identify vulnerabilities in systems. It often requires knowledge of networking, scripting, and security tools, along with certifications like OSCP or CEH. The role offers opportunities for advancement and typically involves continuous learning in a dynamic environment.

What are popular job titles related to Cyber Security Penetration Testing jobs in California?

For Cyber Security Penetration Testing jobs in California, the most frequently searched job titles are:

What job categories do people searching Cyber Security Penetration Testing jobs in California look for?

The top searched job categories for Cyber Security Penetration Testing jobs in California are:

Cyber Security Penetration Testing jobs near you
Infographic showing various Cyber Security Penetration Testing job openings in California as of August 2026, with employment types broken down into 82% Full Time, 14% Part Time, and 4% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Penetration Tester

Los Angeles, CA • On-site

West Advanced Technologies (WATI)
Computer and Electronic Product Manufacturing • 1 - 10 employees
Learn more about West Advanced Technologies (WATI)external

Full-time

Re-posted 12 days ago

Job description

Position : Penetration Tester
Locations: Los Angeles( CA), Dallas (TX), Washington DC.
Responsibilities:
  • Assist in project scoping and SOW creation
  • Perform offensive engagements including red teaming and penetration testing
  • Perform penetration tests against external networks, internal networks, web applications, mobile applications, social engineering, phishing, physical security, wireless networks, and more to identify exploits and vulnerabilities
  • Create and deliver findings and/or reports to customer senior management
  • Consult clients on best practices for remediation to achieve desired compliance attestations
  • Deliver recommendations to achieve and maintain compliance

Qualifications:
  • Atleast one professional security certifications like OSCP, OSWP, GPEN, GWAPT, AWAE, are beneficial
  • Minimum of 5 years of experience with penetration and vulnerability testing, web application assessments, social engineering, and other cyber-security consulting functions
  • Thorough understanding of network protocols and cyber-security fundamentals is required
  • Bachelor's degree in Computer Science, Cybersecurity, or equivalent work experience preferred
  • Good communication skills

Thanks & Regards
Rajeev
West Advanced Technologies, Inc
E: rajeev.g@wati.com
C:9162095915 | 5072292946

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