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Network Penetration Testing Jobs in California (NOW HIRING)

ISACA

Security and Network Engineer

Pasadena, CA · On-site

$120 - $180/hr

Experience with network penetration testing and security auditing. Experience with packet capture and data analysis. * Demonstrated expertise in cybersecurity principles, including network access ...

New

Caltech

Security and Network Engineer

Pasadena, CA · On-site

$114K - $156K/yr

Experience with network penetration testing and security auditing. Experience with packet capture and data analysis. * Demonstrated expertise in cybersecurity principles, including network access ...

Tekskills

Security Tester

Sunnyvale, CA

Infosys Must Have Skills Application Security testing Secure code analysis Network Vulnerability ... Good knowledge of Secure code Analysis and Web penetration testing. Good experience in HP Fortify ...

Intelliswift Software

Network Engineer

Mather, CA · On-site

Routers, Switches, WLAN, Converged IP Networks, Firewalls and VPN's. • Performs security audits, penetration testing, and vulnerability assessments. Designs and validates network solutions to meet ...

Kargo

Network Security Engineer

San Francisco, CA · On-site

$123K - $168K/yr

They are seeking a Network Security Engineer to design and implement secure network architectures ... penetration testing, and security reviews. • Prioritize and remediate identified risks and ...

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Showing results 21-40

All JobsNetwork Penetration Testing JobsNetwork Penetration Testing Jobs in California

Network Penetration Testing information

See California salary details

$20.7K

$123.3K

$164.8K

How much do network penetration testing jobs pay per year?

As of Aug 7, 2026, the average yearly pay for network penetration testing in California is $123,312.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,100.00 and $141,100.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in network penetration testing?

To thrive in Network Penetration Testing, you need strong technical knowledge of network protocols, cybersecurity fundamentals, vulnerability assessment, and hands-on experience with operating systems, often backed by a degree in computer science or a related field. Familiarity with industry-standard tools like Metasploit, Nmap, Wireshark, and relevant certifications such as CEH, OSCP, or CompTIA Security+ are typically expected. Excellent problem-solving ability, analytical thinking, clear communication, and the ability to work independently or in teams set standout professionals apart. These skills and qualities are vital to effectively identify vulnerabilities, communicate risks, and help organizations safeguard their digital infrastructure.

What is a network penetration testing?

A Network Penetration Testing job involves identifying and exploiting security vulnerabilities in an organization's networks, systems, and applications to assess their security posture. Penetration testers, also known as ethical hackers, simulate cyberattacks to uncover weaknesses before malicious hackers can exploit them. They use various tools and techniques to conduct reconnaissance, exploit vulnerabilities, and provide recommendations for improving security. Their work helps organizations strengthen cybersecurity defenses, comply with regulations, and protect sensitive data from potential threats.

What are the typical career advancement opportunities for someone in a network penetration testing role?

Professionals in Network Penetration Testing often progress to more senior roles such as Senior Penetration Tester, Security Consultant, or Security Architect, depending on experience and additional certifications. There are also opportunities to specialize further—such as focusing on application security, red teaming, or threat intelligence—or to move into management positions overseeing security teams. Continuous learning and staying current with evolving cyber threats are key to advancing in this dynamic field. Many employers also offer support for professional development through training and certification reimbursement, enabling penetration testers to expand their expertise and take on greater responsibilities.

What are the most commonly searched types of Network Penetration Testing jobs in California? The most popular types of Network Penetration Testing jobs in California are:
What are popular job titles related to Network Penetration Testing jobs in California? For Network Penetration Testing jobs in California, the most frequently searched job titles are:
What job categories do people searching Network Penetration Testing jobs in California look for? The top searched job categories for Network Penetration Testing jobs in California are:
Network Penetration Testing jobs near you
Infographic showing various Network Penetration Testing job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 75% In-person, and 25% Remote job distribution, with an average salary of $123,312 per year, or $59.3 per hour.

Cyber Security Subject Matter Expert

Eurofins

Santa Clara, CA • On-site

Full-time

Re-posted 24 days ago

Eurofins rating

7.4

Company rating: 7.4 out of 10

Based on 180 frontline employees who took The Breakroom Quiz

69th of 120 rated laboratories

Job description

Job Summary:
Eurofins Scientific is an international life sciences company that provides a unique range of analytical testing services. They are seeking a Cyber Security Subject Matter Expert to work closely with the U.S. Electrical team, focusing on the growth of North America's cyber security offerings, while performing various security assessments and ensuring compliance with security policies.
Responsibilities:
• Perform physical pentests and social engineering analysis
• Perform cyber incident response as needed for programs
• Evaluate the impact of new development on the operational security posture of IT systems
• Evaluate, review, and test critical software
• Formulate security compliance requirements for new system features
• Identify and remediate security issues throughout the system
• Audit and assess system security configuration settings using common methodologies and tools
• Work with development teams to enrich team-wide understanding of different types of vulnerabilities, attack vectors, and remediation approaches
• Work closely with System Engineering, Test Engineering, and Integration teams to ensure hardware and software architecture and implementations meet strict security requirements
• Propose, assess, coordinate, implement, and enforce information systems security policies, standards, and methodologies
• Serve as a Subject Matter Expert in security architecture, to include providing advice to Program Managers, Customer technical experts, and internal program teams
Qualifications:
Required:
• Bachelors in Information Technology or related technical field with 12 years of applicable cyber security experience; or Masters with 10 years related experience.
• Certifications in one or more of the following areas strongly preferred: GIAC Web Applications Penetration Tester (GWAPT), GIAC Penetration Tester (GPEN), Certified Ethical Hacker (CEH), Certified Information Security Manager (CISM), Certified Web Application Defender (GWEB), Certified Information System Security Professional (CISSP)
• Extensive experience developing/implementing integrated security services management processes, such as assessing and auditing network penetration testing, anti-virus planning assistance, risk analysis, and incident response
• Extensive experience providing information assurance support for application development that includes system security certifications and project evaluations for firewalls that encompass development, design, and implementation
• Software Development, Data Communications, and Information Security across public and private sectors
• Experience with industrial, personnel, physical, and cyber security programs
• Experience working in cloud and containerization
• Demonstrated experience assessing and mitigating risk to networks through the identification of threats and vulnerabilities
• US Citizenship required.
Preferred:
• Demonstrated understanding of cybersecurity needs of systems at varied stages of the systems life development cycle
• Experience working on-site in a government client environment
• Cloud security implementation experience
• Familiarity and experience with NSA requirements for COMSEC
• Familiarity with applying system security engineering processes to various client programs
• Demonstrated ability to work well independently as well as follow detailed instructions for completing tasks
• Demonstrated ability to drive projects to closure, and to assimilate and correlate project information in a fast-paced environment
• Excellent oral and written communication skills
Company:
Eurofins provides testing and support services to the pharmaceutical, food, environmental, and consumer products industries. Founded in 1987, the company is headquartered in Dublin, IRL, with a team of 10001+ employees. The company is currently Late Stage.

What Eurofins employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About Eurofins

Sourced by ZipRecruiter

Industry

Scientific research and development services, biotechnology research and development and environmental consulting services

Company size

10,000+ Employees

Headquarters location

Leacock, PA, US

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