Senior Network Security Engineer (Hybrid)

gtn technical staffing • United State

Relocation

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AI Summary

Design, implement, and lead network security solutions for a hyperscale infrastructure, focusing on automation, Zero Trust, and incident response. Oversee security architecture, firewall policies, and cloud/hybrid connectivity while mentoring engineers and improving operational efficiency. Requires deep expertise in network security, scripting, and vendor platforms like Palo Alto Networks and Fortinet.

Key Highlights

Hands-on leadership in network security architecture, automation, and incident response for hyperscale environments

Deep expertise in Zero Trust, network segmentation, and secure cloud/hybrid infrastructure

Automation-driven workflows using Python, Ansible, Terraform, and vendor APIs to streamline security operations

Key Responsibilities

Design, implement, and maintain network security controls across trusted, untrusted, and DMZ environments using firewalls, proxies, VPNs, and Zero Trust principles

Develop and automate security infrastructure provisioning, configuration, and lifecycle management using Python, Ansible, Terraform, and vendor APIs

Lead incident response for critical network security incidents, troubleshoot complex issues, and mentor junior/mid-level engineers in technical decision-making

Oversee vulnerability assessments, penetration testing, and risk mitigation while ensuring compliance with security policies and standards

Collaborate with Infrastructure, DevOps, Cloud, and Application teams to integrate security into platform design and operations

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Technical Skills Required

Network Security Python Firewall Management

Benefits & Perks

Hybrid work arrangement

Relocation assistance available for qualified non-local candidates

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Nice to Have

Experience with firewall automation tools like AlgoSec or Tufin

Knowledge of VXLAN/EVPN data center architectures and multi-cloud security

Certifications such as CISSP, CCIE Security, or Palo Alto Networks certifications

Job Description

Senior Network Security Engineer

Location: Dallas, TX

Work Arrangement: Hybrid

Employment Type: Direct Hire

Relocation: Available for qualified non-local candidates

Overview

Our client is seeking a Senior Network Security Engineer to design, implement, and improve network security across a hyperscale infrastructure environment.

This hands-on technical leadership role combines security architecture, infrastructure operations, incident response, and automation. You will help protect critical systems and data, strengthen segmentation and access controls, and improve the reliability and consistency of security infrastructure.

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