Principal Cybersecurity Engineer, Firewall Policy Implementation

AT&T

Confirmed live today High trust
Closes in 3 days

Quick summary

Work type
On-site
Location
Charlotte, NCDallas, TXBothell, WAMiddletown, NJAlpharetta, GA
Salary
$155,400–$261,100 / yr
Posted
3 days ago
Freshness
Confirmed live today
Closes
Sep 30, 2026 (soon)

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $180k
This role $208k
$117k most similar roles pay here $277k

This role pays more than 71% of similar roles. Most pay $151,475–$209,500 — the shaded band above. At the midpoint, this role pays about $208k versus about $180k for comparable roles.

Based on 240 similar postings.

Employer

About AT&T

AT&T is a US-based telecommunications company providing wireless, broadband, and fiber internet service along with phone and connectivity products for consumers and businesses.

AT&T currently has 82 open roles on FindRole.

Listed pay typically runs $131,350–$230,900 across 68 roles with salary data.

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At a glance

TL;DR · Principal Cybersecurity Engineer, Firewall Policy Implementation

Principal Cybersecurity Engineer – Firewall Policy Implementation (Artificial Intelligence (AI) Experienced) joins the cybersecurity team as a hands-on technical expert focused on large-scale enterprise firewall operations. The role involves managing the full policy lifecycle, including rule optimization, configuration change management, and troubleshooting complex connectivity issues within a global environment. You will be responsible for maintaining perimeter defenses, performing risk assessments, and identifying opportunities to integrate Operational Artificial Intelligence to improve security efficiency. Key technologies include Palo Alto Networks (PAN-OS) platforms, Panorama, Python scripting, and AI tools such as GitHub Copilot, ChatGPT, and Claude. The position requires deep expertise in App-ID, User-ID, Content-ID, and SSL decryption strategies while navigating complex network fundamentals like BGP, OSPF, and VPNs to resolve security incidents and ensure high availability for critical infrastructure and customer data.

What you'll do

  • Manage the full lifecycle of firewall policies, including creation, tuning, cleanup, and hardware decommissioning.
  • Implement and optimize firewall rules to harden perimeter defenses and protect critical infrastructure.
  • Execute configuration changes following strict change management processes, including validation and post-change verification.
  • Troubleshoot complex connectivity issues, security incidents, and outages in a large-scale global environment.
  • Identify and implement AI and automation opportunities to improve operational efficiency and accuracy.
  • Perform risk assessments and develop mitigation strategies to reduce the organization's attack surface.
  • Provide technical expertise for security rollouts and collaborate with network and business units.
  • Analyze logs and traffic flows to validate policy outcomes and resolve security issues.

What we're looking for

  • Bachelor's degree in Computer Science or Cybersecurity (desired).
  • 7+ years of experience operating and maintaining Firewall Policies (Rule Sets).
  • Extensive hands-on experience managing enterprise Firewall Policy in production environments.
  • Proven ability to troubleshoot Network, Security, and Firewall Policy issues under time pressure.
  • Strong operational discipline regarding change control validation, documented processes, and rollback planning.
  • Experience working in large-scale, complex environments with multiple stakeholders.
  • CISSP or equivalent cybersecurity certification (CISM, CISA, CRISC, etc.) (preferred).
  • 8+ years of hands-on cybersecurity/network security engineering experience (preferred).

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