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Network Security Engineer Jobs in California (NOW HIRING)

Opportunity for advancement Network Security Engineer Fort Collins, CO (Hybrid) Type: Contract (C2C) Interview Mode: Virtual Seeking a senior Network Security Engineer to lead firewall modernization ...

Network Security Engineer

Palo Alto, CA Β· On-site

$100K - $258K/yr

We are seeking a seasoned Senior Network Security Engineer to join our dynamic security team. The ideal candidate will possess deep expertise in network security technologies, focusing on switching ...

Network Security Engineer

Torrance, CA Β· On-site

$108K - $148K/yr

They are seeking a Network Security Engineer responsible for evaluating and deploying advanced security technologies and coordinating with various teams to enhance security posture across a global ...

Network Security Engineer

Palo Alto, CA Β· On-site

$100K - $258K/yr

We are seeking a seasoned Senior Network Security Engineer to join our dynamic security team. The ideal candidate will possess deep expertise in network security technologies, focusing on switching ...

Network Security Engineer

Foster City, CA Β· On-site

$174K - $237K/yr

As a Network Security Engineer, you will design, implement, and operate security controls across Zoox's enterprise, OT networks, and cloud infrastructure spanning on-premises data centers and public ...

Network Security Engineer

Foster City, CA Β· On-site

$174K - $237K/yr

As a Network Security Engineer, you will design, implement, and operate security controls across Zoox's enterprise, OT networks, and cloud infrastructure spanning on-premises data centers and public ...

Network Security Engineer

Foster City, CA Β· On-site

$174K - $237K/yr

As a Network Security Engineer, you will design, implement, and operate security controls across Zoox's enterprise, OT networks, and cloud infrastructure spanning on-premises data centers and public ...

Network Security Engineer

San Francisco, CA Β· On-site

$123K - $168K/yr

Strong TIER 2-3 Network Security Engineer who can assist with Fine tuning QRadar, WAF's, and /or has experience with Sourcefire. Tuning and troubleshooting QRadar to deliver optimal performance in ...

Network Security Engineer

San Francisco, CA Β· Hybrid

$123K - $168K/yr

What We're Looking For We're looking for a Network Security Engineer to design, implement, and maintain secure network infrastructure across Lightning AI's platform. In this role, you'll take ...

Network Security Engineer

San Francisco, CA Β· On-site

$123K - $168K/yr

Company Description Strong TIER 2-3 Network Security Engineer who can assist with Fine tuning QRadar, WAF's, and /or has experience with Sourcefire. Tuning and troubleshooting QRadar to deliver ...

Network Security Engineer

San Francisco, CA Β· On-site

$123K - $168K/yr

Network Security Engineer Remote role Required Skills and Experience (3-5 years): * Strong networking fundamentals: TCP/IP, routing/switching, VLANs, DNS, load balancing concepts, security zones ...

Network Security Engineer

San Jose, CA Β· On-site

$175K - $275K/yr

As our first dedicated Network Security Engineer, you will own the design and implementation of Etched's network security posture end to end. You'll work alongside the infrastructure team to harden ...

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Showing results 1-20

Network Security Engineer information

See California salary details

$20.7K

$123.3K

$164.8K

How much do network security engineer jobs pay per year?

As of Sep 13, 2026, the average yearly pay for network security engineer 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 is a network security engineer?

Network Security Engineers are IT professionals responsible for protecting an organization's computer networks from security threats and unauthorized access. They design, implement, and maintain security measures such as firewalls, intrusion detection systems, and encryption protocols. Their role involves monitoring network traffic, responding to security incidents, and ensuring compliance with security policies and regulations. Network Security Engineers also conduct regular vulnerability assessments and work to keep systems up to date against evolving cyber threats.

What does a network security engineer do?

As a network security engineer, your job duties include configuring routers, switches, firewalls, virtual private networks (VPNs), and other network monitoring tools against intrusions. You need technical, analytical, and problem-solving skills to carry out your network security tasks. Your job is to ensure that your company’s internal networks are protected from potential online threats, like hackers and malware that can steal or corrupt sensitive data from websites, computer programs, databases, and servers. You need to remain current with new developments in the field to master fast-evolving network security technologies.

What are the key skills and qualifications needed to thrive as a network security engineer?

To thrive as a Network Security Engineer, you need a solid understanding of networking protocols, firewall management, vulnerability assessment, and typically a bachelor's degree in computer science or a related field. Familiarity with security tools like IDS/IPS, SIEM systems, and certifications such as CISSP or CompTIA Security+ are highly valued. Strong analytical thinking, attention to detail, and effective communication skills help distinguish top professionals in this role. These skills are crucial for safeguarding organizational data, identifying security threats, and ensuring robust network protection.

What are some common challenges faced by network security engineers in maintaining secure and efficient networks?

Network Security Engineers often encounter challenges such as staying ahead of rapidly evolving cyber threats, ensuring minimal downtime during security upgrades, and balancing strong security measures with network performance. Additionally, they must work closely with IT teams and end-users to implement security policies without disrupting daily operations. Keeping up with compliance standards and effectively communicating risks and solutions to non-technical stakeholders are also important aspects of the role.

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

AspectNetwork Security EngineerSecurity Analyst
CertificationsCCNA, CISSP, CompTIA Security+CISSP, GIAC Security Essentials, CompTIA Security+
Work EnvironmentDesigning, implementing, and maintaining security infrastructureMonitoring, analyzing, and responding to security incidents
Employer & Industry UsageIT departments, cybersecurity firms, large enterprisesCorporate security teams, government agencies, financial institutions

While both roles focus on cybersecurity, Network Security Engineers primarily design and implement security systems, whereas Security Analysts monitor and respond to security threats. They often work together to ensure comprehensive protection of organizational networks.

Are network security engineers in demand?

Network security engineers are in high demand due to increasing cybersecurity threats and the need for organizations to protect their digital assets. The role requires skills in firewalls, intrusion detection, and security protocols, and often benefits from certifications like CISSP or CEH. Job growth in this field is expected to remain strong as cybersecurity remains a top priority for businesses worldwide.

What are the most commonly searched types of Network Security Engineer jobs in California?

The most popular types of Network Security Engineer jobs in California are:

What are popular job titles related to Network Security Engineer jobs in California?

For Network Security Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Network Security Engineer jobs in California look for?

The top searched job categories for Network Security Engineer jobs in California are:

What cities in California are hiring for Network Security Engineer jobs?

Cities in California with the most Network Security Engineer job openings:

Infographic showing various Network Security Engineer job openings in California as of September 2026, with employment types broken down into 58% Full Time, and 42% Contract. Highlights an 89% In-person, and 11% Remote job distribution, with an average salary of $123,312 per year, or $59.3 per hour.

Network Security Engineer

Foster City, CA β€’ On-site

Delan Associates, Inc.
Engineering Professional ServicesΒ β€’Β 51 - 200 employees

$121K - $166K/yr

Contractor

Re-posted 25 days ago


Job description

Hiring: Network Security Engineer
Location: Foster City, CA
Work Mode: 5 Days Onsite (Local Candidates Only)
Travel: Bay Area travel required
Interview: Face-to-Face (1st Round)
❌ Visa: NO CPT
Key Skills Required:
β€’ 6+ years of Network Security Engineering experience
β€’ Next Generation Firewalls / UTM Devices
β€’ AWS Network Security
β€’ AWS Network Firewall, Security Groups, NACLs
β€’ AWS Transit Gateway & VPC Architectures
β€’ Network Access Control (802.1X)
β€’ Remote Access VPN
β€’ PKI, Cryptography & Certificates
β€’ Strong OSI Model knowledge (All Layers)
β€’ Layer-7 Security & Protection Techniques
β€’ Production Environment Support Experience