Senior Network Security Engineer Jobs in California

Senior Network Security Engineer jobs in California are among the most active in the country, concentrated in enterprise technology, defense contracting, financial services, and cloud infrastructure across the San Francisco Bay Area, Los Angeles, and San Diego. Established employers such as Cisco, Lockheed Martin, and Bank of America maintain deep engineering teams in California and recruit consistently for senior-level talent. The most in-demand specialties include zero-trust architecture, cloud security engineering, and threat detection and response. Find a role that fits below and apply directly.

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Overview

Open roles27+
Top employerPalo Alto Networks
Top citySanta Clara, CA
Cities hiring12
Work type67% On-site
Top industryTechnology

Showing 5 of 27+ Senior Network Security Engineer jobs

SiTime
Senior Network & Security Engineer
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SiTime
Added 9mo ago
Senior Network & Security Engineer
SiTime
Santa Clara, California
Cybersecurity
Cloud & DevOps
Security Engineering
Cloud Engineering
On-Site
Bachelor's
201-500

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SiTime
Sr. Network & Security Engineer
We won't show you this job again
SiTime
Added 9mo ago
Sr. Network & Security Engineer
SiTime
Santa Clara, California
Cybersecurity
Cloud & DevOps
Security Engineering
Cloud Engineering
On-Site
Bachelor's
201-500

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Zoox
Senior/Staff Network Security Engineer
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Zoox
Added 2w ago
Senior/Staff Network Security Engineer
Zoox
Foster City, California
Cybersecurity
Cloud & DevOps
IT Support & Systems Administration
Security Engineering
Cloud Engineering
IT Support
$190k - $228k/yr
On-Site
None
1,001-5,000

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SiTime
Senior Network and Security Engineer
We won't show you this job again
SiTime
Added 9mo ago
Senior Network and Security Engineer
SiTime
Santa Clara, California
Cybersecurity
Cloud & DevOps
Security Engineering
$139k - $191k/yr
On-Site
Bachelor's

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SiTime
Senior Network and Security Engineer
We won't show you this job again
SiTime
Added 9mo ago
Senior Network and Security Engineer
SiTime
Santa Clara, California
Cybersecurity
Cloud & DevOps
Security Engineering
Cloud Engineering
On-Site
Bachelor's
201-500

Have you applied for this role?

See All 27 Senior Network Security Engineer Jobs in California

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Senior Network Security Engineer Jobs by City in California

Where California roles are concentrated, by current openings.

Santa Clara
15 jobs
El Segundo
2 jobs
Agoura Hills
1 jobs
Brea
1 jobs
Brisbane
1 jobs
Foster City
1 jobs
Los Angeles
1 jobs
Mountain View
1 jobs
San Francisco
1 jobs

Senior Network Security Engineer Job Market in California

A snapshot from current California openings, updated as new roles post.

Who's Hiring

  • Palo Alto Networks
    Palo Alto Networks11
  • SiTime
    SiTime4
  • Mattel
    Mattel2
  • A10 Networks
    A10 Networks1
  • Academy of Motion Picture Arts and Sciences
    Academy of Motion Picture Arts and Sciences1

Top Industries Hiring

  • Technology & Software12
  • Agriculture & Farming7
  • Electronics & Hardware5
  • Manufacturing3
  • Automotive1

What California Employers Look For

The qualifications that appear most often in senior network security engineer jobs across California.

  • Seven or more years of experience in network security engineering or a closely related discipline
  • Active CISSP, CCIE Security, or equivalent professional security certification required by most employers
  • Deep hands-on experience with firewalls, IDS/IPS, SIEM platforms, and VPN technologies
  • Demonstrated expertise in cloud security across AWS, Azure, or Google Cloud environments
  • Experience designing and implementing zero-trust network access frameworks at enterprise scale
  • Bachelor's degree in computer science, information security, or a directly related technical field

Senior Network Security Engineer Jobs in California: Frequently Asked Questions

How do you become a senior network security engineer in California?

The path typically starts with a bachelor's degree in computer science, cybersecurity, or a related field, followed by several years in network engineering or information security roles. California does not require a state-issued license for this role, but employers consistently prioritize candidates who hold recognized industry certifications such as CISSP, CCIE Security, or CompTIA Security+. Building hands-on experience with enterprise firewalls, cloud platforms, and security operations centers strengthens a candidacy significantly in California's competitive market.

How much do senior network security engineers make in California?

Senior network security engineers in California earn a median of about $138,570 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $66,070 for the lowest 10% to over $221,000 for the top 10%. Pay rises with experience, specialty, and employer.

Which companies hire senior network security engineers in California?

Employers hiring senior network security engineers in California right now include Palo Alto Networks, SiTime, and Mattel, based on current listings on Migrate Mate as of June 2026. California's concentration of defense contractors, major cloud providers, and large financial institutions means demand is spread across both the Bay Area and Southern California, with a consistent need for senior-level expertise in enterprise and classified environments.

Which California cities have the most senior network security engineer jobs?

Santa Clara, El Segundo, and Agoura Hills have the most senior network security engineer openings in California. The Bay Area's density of technology headquarters and cloud infrastructure companies drives the largest share of postings, while Los Angeles and San Diego reflect demand from defense contractors, entertainment studios, and the region's growing cybersecurity services sector.

Are there remote senior network security engineer jobs in California?

Yes, and more than many technical roles, though on-site work remains common for positions tied to classified environments or critical infrastructure. About 33% of senior network security engineer openings tied to California are remote or hybrid as of June 2026, reflecting the role's desk-based and analytical components. Security architecture, threat analysis, and cloud security work are the sub-areas most commonly offered with remote flexibility.

How can I get hired as a senior network security engineer in California with little or no experience?

The most realistic entry path is moving through a junior network engineer or SOC analyst role first, then building toward the senior level over several years. Large California technology companies and defense contractors such as Northrop Grumman, Intel, and Palo Alto Networks run early-career and associate programs that accept candidates without senior-level backgrounds. Earning a recognized certification like CompTIA Security+ or Cisco's CCNA Security before applying gives candidates a measurable edge in California's screening process.

Where can I find and apply to senior network security engineer jobs in California?

You can find and apply to senior network security engineer jobs in California on Migrate Mate, which lists current California openings. Find the roles that fit your experience and apply directly.

See All 27 Senior Network Security Engineer Jobs in California

Find roles in California that match your experience and apply in just a few clicks.

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