Network Architect (Palo Alto Firewalls) - Ireland/ hybrid
My client is seeking an experienced 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.
Ireland | Hybrid working
My client is seeking an experienced 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.
The Role
As Firewall Architect, 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.
Key responsibilities include:
-
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
About You
You will be a technically strong firewall specialist with excellent communication skills and the ability to work confidently with both technical and non-technical stakeholders.
You will have:
-
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
Qualifications
-
Bachelor’s degree in IT, Computer Science, Cybersecurity, or a related discipline
-
Relevant Palo Alto firewall certifications
-
Relevant cybersecurity certifications (desirable)
Why Apply?
-
High-impact, senior technical role
-
Exposure to large-scale, complex IT and security environments
-
Opportunity to influence security architecture and standards
-
Hybrid working and a collaborative security 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
Salary: €90,000 - €110,000 per annum + Great pension
Workplace Type: Hybrid
Experience Level: Mid Management
Location: Dublin City Centre
FULL_TIMEJob Reference: AX55JS-3B9A6CA8
Date posted: 9 February 2026
Consultant: Louis White
dublin-city-centre information-technology/information-security 2026-02-23 2026-04-10 transport-and-rail Dublin City Centre Dublin IE EUR 90000 110000 110000 YEAR Robert Walters https://www.robertwalters.ie https://www.robertwalters.ie/content/dam/robert-walters/global/images/logos/web-logos/square-logo.png true