ZipRecruiter

Log In

1

Cyber Security Engineer Jobs in Rancho Cucamonga, CA

Amentum

Cybersecurity Manager

Corona, CA · On-site

$173K - $222K/yr

Cybersecurity Manager Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex ...

Pae

Cybersecurity Manager

Corona, CA · On-site

$173K - $222K/yr

Cybersecurity Manager Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex ...

Eliassen Group

Cybersecurity Architect

Orange, CA · Remote

$85 - $90/hr

Serve as top-tier subject matter expert for Palo Alto security engineering, configuration, and ... MS in Cybersecurity or related technical field with 5+ years of relevant experience, or * PhD in ...

next page

Showing results 1-20

All JobsCyber Security Engineer JobsCyber Security Engineer Jobs in Rancho Cucamonga, CA

Cyber Security Engineer information

See Rancho Cucamonga, CA salary details

$41.4K

$125.6K

$183.9K

How much do cyber security engineer jobs pay per year?

As of Aug 31, 2026, the average yearly pay for cyber security engineer in Rancho Cucamonga, CA is $125,583.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,200.00 and $145,100.00 per year, depending on experience, location, and employer.

What does a Cyber Security Engineer do?

A cyber security engineer—also know as a cyber security analyst—helps prevent attacks on databases and networks of companies using hardware, firewalls, and encryption. The responsibilities of this job are to monitor activity, install software, conduct maintenance on various computer systems, and lead response efforts in the event of a cyber attack. Cyber security engineers also work with other security professionals from other businesses to share information on potential threats and vulnerabilities.

What is a cyber security engineer?

Cyber Security Engineers are professionals responsible for protecting an organization’s computer systems, networks, and data from security breaches, cyber attacks, and other threats. They design, implement, and maintain security measures such as firewalls, encryption, and intrusion detection systems. Their role also involves monitoring network activity, conducting vulnerability assessments, and responding to incidents to ensure the safety and integrity of information assets. Cyber Security Engineers work across various industries to safeguard sensitive information and keep up with evolving cyber threats.

What are the key skills and qualifications needed to thrive as a Cyber Security Engineer?

To excel as a Cyber Security Engineer, you need a deep understanding of network security, risk assessment, and incident response, usually supported by a degree in computer science or related field and relevant certifications like CISSP or CEH. Familiarity with security information and event management (SIEM) tools, firewalls, intrusion detection systems, and scripting languages is essential. Analytical thinking, attention to detail, and strong problem-solving abilities distinguish top performers in this role. These competencies are crucial for proactively identifying vulnerabilities, mitigating threats, and ensuring the ongoing protection of organizational systems and data.

What are the most common challenges faced by cyber security engineers in a rapidly changing threat landscape?

Cyber Security Engineers often encounter the challenge of staying ahead of constantly evolving cyber threats and attack techniques. This requires continuous learning and adaptation, as well as proactive monitoring to identify and mitigate vulnerabilities before they can be exploited. Additionally, balancing security measures with user convenience and business needs can be demanding, as overly strict controls may hinder productivity. Collaborating effectively with IT, development teams, and stakeholders is essential to ensure security is integrated into all aspects of an organization’s technology environment.

What is the difference between Cyber Security Engineer vs Network Security Analyst?

AspectCyber Security EngineerNetwork Security Analyst
CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, Cisco CCNA Security
Work EnvironmentDesigns security systems, develops security solutionsMonitors network traffic, analyzes security threats
Employer & Industry UsageTech firms, finance, government agenciesIT departments, cybersecurity firms

Cyber Security Engineers focus on designing and implementing security systems, while Network Security Analysts monitor and analyze network traffic for threats. Both roles require similar certifications and are vital in protecting organizational assets, often working within the same industries.

More about Cyber Security Engineer jobs

What are popular job titles related to Cyber Security Engineer jobs in Rancho Cucamonga, CA?

For Cyber Security Engineer jobs in Rancho Cucamonga, CA, the most frequently searched job titles are:

What job categories do people searching Cyber Security Engineer jobs in Rancho Cucamonga, CA look for?

The top searched job categories for Cyber Security Engineer jobs in Rancho Cucamonga, CA are:

What cities near Rancho Cucamonga, CA are hiring for Cyber Security Engineer jobs?

Cities near Rancho Cucamonga, CA with the most Cyber Security Engineer job openings:

Cyber Security Engineer jobs near you
Infographic showing various Cyber Security Engineer job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 80% Full Time, 18% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $125,583 per year, or $60.4 per hour.

AI/ML Cybersecurity Engineer (Anomaly Detection)

RTL Networks Inc

Placentia, CA • On-site

$125K - $140K/yr

Full-time

Re-posted 14 days ago

Job description

Position Title: AI/ML Cybersecurity Engineer (Anomaly Detection)
Location: Placentia, CA
Pay Rate: The annual salary range for this position is $125,000 - $140,000. Please note that the salary information is a general guideline only. RTL Networks considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.
Status: Full-time / On-site with ability to travel to China Lake one week per quarter.
Required Clearance: Secret
Required Certification(s): n/a
About Us: RTL Networks, Inc. is a rapidly growing company primarily focused on providing information technology (IT) support services and personnel to various commercial and government customers for extended-term contracts. By providing a wide array of professional services and products, we help our customers leverage technology and operate confidently in their technology environments to ensure resource predictability, security, and reliability to meet business objectives.
Summary:
RTL Networks has an exciting opportunity for a DOD Secret cleared AI/ML Cybersecurity Engineer working as a member of a team applying AI/ML techniques for anomaly detection.
Primary Responsibilities:
Essential responsibilities of the AI/ML Cybersecurity Engineer include, but are not limited to:
  • Must have proven track record of success applying AI/ML techniques to detect anomalies or other cybersecurity-relevant events.
  • Must be strong in Python, Pandas, C/C++.
  • Must have strong cybersecurity background and knowledge.
  • Should have experience working with/developing embedded DoD devices.
  • Strong problem-solving, troubleshooting, and analysis skills.
  • Ability to work independently.
  • Excellent written & verbal communication skills.
  • Availability to travel one week per quarter.

Qualifications:
  • Bachelor's degree or higher in a STEM related discipline with 10+ years of experience.
  • Must have current/active SECRET DoD Clearance.

Physical Demands:
  • Must be able to lift up to 15 pounds.
  • Must be able to stand and walk for prolonged amounts of time.
  • Must be able to twist, bend and squat periodically.

SECURITY CLEARANCE REQUIREMENTS: Must currently hold a security clearance at the Secret level. US Citizenship is a requirement for clearance at this location.
NOTE:
  • The applicant selected for this position must have and be able to maintain an Active Security Clearance.
  • U.S. Citizenship required.
  • Applicants must have a valid driver's license for this position and will be subject to verification.
  • Chosen applicants must pass pre-employment drug screening, credit review, and a criminal background check.
We are an Equal Opportunity Employer, Females/Minority/Veterans/Disabled/Sexual Orientation/Gender Identity/Religion/National Origin
#cj

Apply