Network Architect (Palo Alto Firewalls) - Ireland/ hybrid

Network Architect (Palo Alto Firewalls) - Ireland/ hybrid

My client is seeking an experienced Palo Alto Firewall Architect to join its Security Services team. This is a senior technical role focused on designing, implementing, and governing a robust firewall architecture across a large, complex, and geographically distributed IT environment.

This is an excellent opportunity for a cybersecurity professional with deep firewall expertise who enjoys shaping strategy, working across projects, and playing a key role in incident response. You will take ownership of firewall architecture and design, ensuring security is embedded across all IT initiatives. You will work closely with infrastructure, security, and project teams while providing technical leadership and oversight.

What you'll do:

• Designing and maintaining firewall architecture, strategies, and roadmaps
• Acting as the primary Firewall Architect for my client's Palo Alto firewall estate
• Producing High-Level and Low-Level Designs and supporting change processes
• Collaborating with project teams to ensure firewall requirements are met
• Contributing to and participating in cybersecurity incident response
• Providing technical oversight of firewall operations, including managed service providers
• Driving continuous improvement through research, best practices, and threat awareness
• Supporting the wider Security Services function as a subject matter expert
• Conducting firewall rule reviews and supporting security remediation activities

What you'll bring:

• 5+ years' experience in firewall architecture or senior firewall engineering roles
• Strong hands on experience with Palo Alto firewalls
• Experience working in hybrid cloud environments (Azure)
• A solid understanding of cybersecurity processes and services
• Experience working with third party vendors and managed service providers
• Strong documentation, reporting, and presentation skills
• The ability to work independently while collaborating effectively as part of a team

Robert Walters Operations Limited is an employment business and employment agency and welcomes applications from all candidates.

About the job

Contract Type: Perm

Specialism: Technology

Focus: Information Security

Industry: Transport and Rail

Workplace Type: Hybrid

Experience Level: Associate

Location: Dublin City Centre

Job Reference: AX55JS-3B9A6CA8

Date posted: 27 February 2026

Consultant: Fiona Fung