Senior Network & Security Engineer (Aruba ClearPass)
209130
Desired skills:
security, Network Security, Dublin, Clearpass, Aruba, Juniper
Senior Network & Security Engineer (Aruba ClearPass)
Location: Dublin
Type: Permanent, Full-time
Salary: €80,000 - €115,000 DOE
We're partnering with an organisation who are looking to add a Senior Network & Security Engineer with deep expertise in Aruba ClearPass. This role is suited to someone who owns secure access design and delivery across large, regulated environments and is comfortable acting as a technical authority.
This is a hands-on senior engineering role with responsibility across NAC strategy, secure campus networks, and identity-aware network controls, supporting complex enterprise customers.
The Role
1. Lead the design, implementation, and optimisation of Aruba ClearPass across enterprise and campus networks
2. Own advanced NAC architectures including 802.1X, profiling, posture assessment, and guest/BYOD access
3. Act as the senior escalation point for ClearPass and access-control-related issues
4. Integrate NAC with wider security and networking platforms (firewalls, identity providers, SIEM where appropriate)
5. Provide technical leadership during delivery, upgrades, and complex troubleshooting
6. Contribute to secure network design standards and best practices
7. Produce and review high-quality technical documentation and designs
8. Operate in environments aligned to recognised security and compliance frameworks (ISO 27001, NIST, PCI,
9. Engage directly with senior technical stakeholders and delivery teams
Experience & Skills
Required:
10. Significant hands-on experience with Aruba ClearPass in enterprise environments
11. Strong background as a Senior Network & Security Engineer
12. Proven delivery experience within regulated or compliance-driven environments
13. Deep understanding of secure wired and wireless network design
14. Strong troubleshooting capability across NAC, authentication, and access enforcement
15. Comfortable working across multiple Dublin-based sites when required
Certifications (or equivalent experience):
16. Aruba ClearPass / Aruba Networking at Professional level or higher
17. Juniper and/or Aruba enterprise networking certifications
Nice to Have
18. Expert-level exposure to Aruba or Juniper enterprise platforms
19. Experience with additional security vendors (Palo Alto, Check Point, Cisco,
20. CISSP, CEH, or similar security certification
21. Experience designing access control for large, complex estates
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