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, deeply technical expert focused on large-scale enterprise firewall operations. The role involves managing the full policy lifecycle, including rule creation, optimization, and hardware decommissioning to harden perimeter defenses and protect critical infrastructure. You will perform configuration change management, troubleshoot connectivity issues, and conduct risk assessments to reduce attack surface exposure. Key technologies include Palo Alto Networks (PAN-OS) platforms, Panorama, and tools like AlgoSec and WildFire. The position emphasizes integrating Operational Artificial Intelligence to automate manual processes and improve security efficiency. Required skills include Python scripting, policy as code, and experience with AI tools such as GitHub Copilot, ChatGPT, and Claude. You will navigate complex network fundamentals including BGP, OSPF, and SSL decryption within a high-scale environment.

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 and data.
  • Execute configuration changes following strict enterprise change management processes, including validation and post-change verification.
  • Troubleshoot complex network connectivity issues, security policy outages, and incidents in a global environment.
  • Identify and implement automation opportunities using AI tools like Copilot and ChatGPT to improve operational efficiency.
  • Perform risk assessments and develop mitigation strategies to reduce the organization's attack surface.
  • Provide technical expertise for security rollouts and collaborate with IT and network teams on cyber projects.
  • Analyze traffic logs, threat data, and packet captures to validate policy outcomes and resolve 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.
  • 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).
  • 5+ years of Palo Alto Networks (PAN-OS) Firewall platform and policy management in production environments (preferred).

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