Security Engineer jobs in Ireland
8 live openings for people who protect applications, infrastructure, and customer data, with a median posting age of 33 days. The most active hiring companies include Fin, MongoDB, LastPass, Notion, OpenAI.
Updated August 1, 2026 · Live inventory, refreshed hourly
- Live jobs
- 8
- Median age
- 33d
- Hiring companies
- 5
- Published salary
- Limited data
Which security engineer jobs are open now?
| Role | Company | Location | Posted |
|---|---|---|---|
| Cloud Security Engineer | Fin | Dublin, Ireland | 2 days ago |
| Application Security Engineer | Fin | Dublin, Ireland | 2 days ago |
| Principal Cloud Security Engineer | LastPass | Remote - Ireland | 6 days ago |
| Field Security Specialist (Cyber Security Solutions Engineer) | OpenAI | Dublin, Ireland | 14 days ago |
| Senior Product Security Engineer, Server | MongoDB | Dublin | 52 days ago |
| Senior Product Security Engineer, Server | MongoDB | Cork | 52 days ago |
| Security Engineer - Offensive Security | Stripe | Ireland | 52 days ago |
| Security Engineer, Detection and Response | Notion | Dublin, Ireland | 52 days ago |
Who is hiring security engineer talent?
Fin, MongoDB, LastPass, Notion, OpenAI currently have the most roles in Ireland in our live inventory.
Questions about security engineer jobs in ireland
How many security engineer jobs in ireland are open right now?
There are 8 live openings in this collection as of August 1, 2026. Inventory is refreshed hourly, and this page remains available as a durable job-search resource when the count changes.
Which companies are hiring for security engineer roles?
The companies with the most current openings here include Fin, MongoDB, LastPass, Notion, OpenAI.
How fresh are these job listings?
The median listing in this collection was discovered 33 days ago. Each source is checked continuously and closed roles lose JobPosting markup when deactivated.