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Senior Network Security Engineer – Firewall & Security Automation
Relocation
AI Summary
Design, implement, and improve network security across a hyperscale infrastructure environment. Lead firewall and security automation, incident response, vulnerability management, and technical mentoring. Requires extensive network security experience, hands-on firewall and platform expertise, and practical automation skills.
Key Highlights
Design and maintain network security controls across trusted, untrusted, and DMZ environments.
Build automation using Python, Ansible, Terraform, and vendor APIs.
Lead incident response, troubleshooting, and vulnerability management.
Mentor engineers and provide technical direction across security initiatives.
Hybrid role based in Dallas, TX with relocation available.
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Key Responsibilities
Design, implement, and maintain network security controls across trusted, untrusted, and DMZ environments.
Deploy and optimize firewalls, proxies, VPNs, threat prevention profiles, and segmentation policies.
Develop automation for security infrastructure provisioning, configuration, validation, maintenance, and ongoing support.
Serve as a senior escalation point for critical network security incidents and complex infrastructure issues.
Oversee network vulnerability assessments and coordinate penetration testing activities.
Mentor junior and mid-level engineers and guide peers through complex troubleshooting and design decisions.
Technical Skills Required
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Benefits & Perks
100% Company-Paid Benefits
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Nice to Have
Experience with firewall automation, policy orchestration, rule analysis, and policy consolidation.
Familiarity with AlgoSec, Tufin, Jenkins, Git, and security vendor APIs.
Knowledge of VXLAN/EVPN data center architectures and their security implications.
Experience securing hybrid or multi-cloud environments.
Participation in technical integrations following mergers or acquisitions.
Experience building Security Operations Center capabilities or partnering with Managed Security Service Providers.
Relevant certifications, such as CISSP, CCIE Security, GIAC GSEC/GCIH/GXPN, Palo Alto Networks certifications, Fortinet certifications, or comparable network security credentials.
Job Description
Overview
Our client is seeking a Senior Network Security Engineer – Firewall & Security Automation 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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