Network Security Engineer
234344
Desired skills:
Network Security, Security, Palo Alto, GCP
Network Security Engineer (Palo Alto)
Location: Calgary, AB (Hybrid)
Contract: Minimum 6 Months
Overview
We're looking for an experienced Network Security Engineer with strong Palo Alto expertise to support enterprise network security initiatives. You'll play a key role in optimizing firewall configurations, improving security posture, and implementing firewall best practices across a complex enterprise environment.
This role is ideal for someone who enjoys hands-on engineering, firewall governance, and working closely with infrastructure and security teams.
Please note: No third parties or C2C arrangements.
Responsibilities
- Review and optimize Palo Alto firewall rule sets
- Identify redundant, unused, and overly permissive firewall rules
- Design and implement least-privilege firewall policies
- Analyze network traffic to validate firewall changes
- Perform firewall rule recertification and governance activities
- Document current and future-state firewall policies
- Collaborate with infrastructure, networking, and security teams
- Support testing, validation, and rollback planning for firewall changes
- Ensure firewall configurations align with internal security standards and compliance requirements
Required Experience
- Strong hands-on experience with Palo Alto Networks firewalls (PAN-OS)
- Proven experience with firewall rule cleanup, optimization, and governance
- Experience using Panorama or similar firewall management platforms
- Strong understanding of least privilege, network segmentation, and Zero Trust principles
- Solid knowledge of TCP/IP, routing, and enterprise networking
- Experience implementing application-aware firewall policies
- Strong documentation and change management skills
- Excellent communication and stakeholder engagement skills
Preferred Experience
- Google Cloud Platform (GCP) networking and security
- Hybrid cloud networking
- Infrastructure as Code (Terraform or similar)
- Knowledge of ISO 27001, NIST, or similar security frameworks
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Gareth Irvine is recruiting for this role. Get in touch with Gareth Irvine for more information: