Senior Network Security Engineer Jobs

Senior Network Security Engineer jobs are open across financial services, healthcare, defense, technology, and critical infrastructure, at every level from mid-level to principal and distinguished engineer, with specializations in zero-trust architecture, cloud security, and threat detection. Find a role that fits from the openings below and apply directly.

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Overview

Open roles249+
Top stateCalifornia
Top employerDeloitte
Top citySanta Clara, CA
Work type45% On-site
Top industryTechnology

Showing 5 of 249+ Senior Network Security Engineer jobs

Senior Cybersecurity Engineer – Secure Access & Network Security
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Senior Cybersecurity Engineer – Secure Access & Network Security
Sentara
Norfolk, Virginia
Cloud Engineering
DevOps
Solutions Engineering & Architecture
Technical Program Management
$126k - $198k.59/yr
Bachelor's degree in information technology
10,000+

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Network / Security Installer- Spectra
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Network / Security Installer- Spectra
Strata Networks
Roosevelt, Utah
Business Operations
Customer Service
Healthcare Administration
$24 - $30/hr
BICSI Certification
201-500

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Network & Security Administrator – Korean/English Bilingual
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Added 3d ago
Network & Security Administrator – Korean/English Bilingual
Sbt Global
Holland, Michigan
Cybersecurity
IT Support
Network Engineering
$71k - $110k/yr
Bachelor's degree in information technology

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Network Security Engineer
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Added 3d ago
Network Security Engineer
FireMon
Remote
Cybersecurity
Network Engineering
Security Engineering
Bachelor's degree in information technology
201-500

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Network & Security Engineer
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Added 3d ago
Network & Security Engineer
City of Wilson, NC
Wilson, North Carolina
Cloud Engineering
DevOps
Software Engineering
$86k.87 - $118k.97/yr
On-Site
Bachelor's degree in information technology

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Senior Network Security Engineer Job Market

Who's Hiring

Deloitte6 open roles
SpaceX5 open roles
Power3 Solutions5 open roles

Top Industries Hiring

  • Technology & Software19
  • Investment & Asset Management3
  • Education2
  • Electronics & Hardware2
  • Consulting & Professional Services2

What Employers Look For

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

  • Seven or more years of hands-on network security engineering experience in enterprise or critical infrastructure environments
  • Deep expertise in firewalls, intrusion detection and prevention systems, and network access control tools
  • CISSP, CCNP Security, or CCIE Security certification is strongly preferred or required
  • Experience designing and implementing zero-trust network architecture and microsegmentation strategies
  • Proficiency with SIEM platforms such as Splunk, Microsoft Sentinel, or IBM QRadar for threat monitoring
  • Bachelor's degree in computer science, cybersecurity, information systems, or a closely related field

Tips for Your Senior Network Security Engineer Job Search

Align your resume to each job

Generic resumes lose out at this level. Mirror the exact stack each posting names, whether that's Palo Alto, Cisco Firepower, or SASE platforms, and lead with measurable outcomes like network segments hardened or incidents reduced, not just job duties.

Earn certifications that clear automated screens

CISSP, CCIE Security, and CCNP Security appear as hard filters in most applicant tracking systems for senior roles. If you hold one but not the others, list it prominently and note active pursuit of the next certification so screeners don't filter you out early.

Apply early to roles that fit

Migrate Mate lists senior network security engineer openings from across the United States in one place, so you can find roles that match and apply directly to each listing.

Target roles by the security domain you own

Search by domain, not just title. Cloud network security, OT and ICS security, and zero-trust implementation are distinct hiring tracks. Filtering for your strongest domain surfaces roles where your experience reads as a direct match rather than a partial fit.

Prepare a threat-scenario walk-through for interviews

Senior-level technical screens routinely ask you to architect a defense against a specific attack vector or post-breach scenario. Prepare two or three walk-throughs using a recent real-world incident type, covering detection, containment, and remediation steps in your preferred toolchain.

Negotiate scope before accepting an offer

At the senior level, titles and compensation vary widely based on whether you own architecture decisions, manage a team, or carry an on-call rotation. Clarify these responsibilities before accepting so your day-to-day matches what you agreed to.

Senior Network Security Engineer Jobs: Frequently Asked Questions

Which companies are hiring the most senior network security engineers?

The companies hiring the most senior network security engineers right now include Deloitte, SpaceX, and Power3 Solutions, with the largest share of openings in California, Texas, and Virginia, based on current listings on Migrate Mate as of November 2026. Defense contractors, major financial institutions, and large cloud providers consistently post the highest volume of senior-level openings.

How many senior network security engineer jobs are remote?

About 55% of senior network security engineer openings are fully remote or hybrid as of November 2026, though roles tied to classified environments or on-premises infrastructure typically require on-site presence. Cloud network security and threat detection roles are the most likely to offer fully remote arrangements, while OT, ICS, and government-adjacent positions almost always require a physical location.

How do you become a senior network security engineer?

Start with a foundation in networking, earning certifications like CompTIA Network+ and then CCNA before moving into security-specific credentials such as CCNP Security or CISSP. Build hands-on experience across firewall management, vulnerability assessment, and incident response. Progress through network security analyst or engineer roles, take on architecture responsibilities, and develop fluency in at least one major SIEM and cloud security platform before targeting senior openings.

Can I get hired as a senior network security engineer without direct senior-level experience?

It's possible if your mid-level experience directly overlaps with senior responsibilities. Candidates who have owned firewall architecture decisions, led a significant network segmentation project, or served as the de facto senior engineer on a small team often qualify. A strong CISSP or CCIE Security credential can offset a gap in title history, especially at organizations that weight demonstrated technical depth over years of service.

What does the senior network security engineer interview process look like?

Most processes start with a recruiter screen focused on your domain experience and certification status, followed by a technical phone or video interview covering network protocols, firewall logic, and threat modeling. A hands-on or whiteboard exercise asking you to design a secure network segment or respond to a simulated breach scenario is common at the senior level. Final rounds typically include a panel with the security architecture or engineering leadership team.

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

You can find and apply to senior network security engineer jobs on Migrate Mate, which lists current openings from across the United States. Search the listings to find roles that match your domain expertise, seniority level, and preferred work arrangement, then apply directly to each listing that fits.

See All 249+ Senior Network Security Engineer Jobs

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