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Security Engineer Jobs in Dublin.

Dublin is Ireland's capital and the European headquarters for many of the world's largest technology and financial companies. Browse jobs in Dublin from companies hiring across every industry.

Security engineers build the defences and tooling that keep systems and data safe. Find security engineer roles from companies hiring worldwide.

Total jobs
28
positions indexed
New today
5
last 24 hours
Companies
16
actively hiring
Worldwide remote
0
from anywhere

How many Security Engineer jobs in Dublin are there right now?

There are 28 open Security Engineer jobs in Dublin on JobsRadar right now, from 16 companies hiring directly. 5 were added in the last 24 hours; the board was last refreshed on July 28, 2026 at 17:18 UTC.

role: Security Engineer in: Dublin Clear all
Sort Newest Top salary
Datadog
Senior Security Engineer - Cloud SIEM
Datadog
⚡ Apply early Lisbon, Portugal Onsite
● New 👁 Seen ✓ Applied 7h ago
Datadog
Staff Software Engineer - Security Agent
Datadog
⚡ Apply early Portugal, Remote · location restricted
● New 👁 Seen ✓ Applied 7h ago
Datadog
Staff Software Engineer - Security Agent
Datadog
⚡ Apply early France, Remote; Germany, Remot... · location restricted
● New 👁 Seen ✓ Applied 7h ago
Datadog
Senior Security Engineer - Cloud SIEM
Datadog
⚡ Apply early Dublin, Ireland; Madrid, Spain... Onsite
● New 👁 Seen ✓ Applied 7h ago
Datadog
Staff Software Engineer - Security Agent
Datadog
⚡ Apply early Paris, France Onsite
● New 👁 Seen ✓ Applied 7h ago
Klaviyo
Software Engineer II, Infrastructure Security
Klaviyo
⚡ Apply early Dublin, IE Onsite €76,000–€114,000
● New 👁 Seen ✓ Applied 1d ago
MongoDB
Senior Product Security Engineer, Cloud
MongoDB
⚡ Apply early Cork, Ireland; Dublin, Ireland Onsite
● New 👁 Seen ✓ Applied 1d ago
MongoDB
Staff Software Engineer, Server Networking Security (Rust)
MongoDB
⚡ Apply early Cork, Ireland; Dublin, Ireland Onsite
● New 👁 Seen ✓ Applied 1d ago
Notion
Security Engineer, Detection and Response, Dublin
Notion
⚡ Apply early Dublin, Ireland Hybrid €127,000–€142,000
● New 👁 Seen ✓ Applied 3d ago
Crusoe
Senior Infrastructure Security Engineer
Crusoe
⚡ Apply early Dublin - IE Onsite
● New 👁 Seen ✓ Applied 4d ago
Stripe
Security Engineer, Bridge
Stripe
⚡ Apply early SF, New York, Seattle, Dublin Onsite
● New 👁 Seen ✓ Applied 5d ago
MongoDB
Senior Product Security Engineer, Server
MongoDB
⚡ Apply early Cork, Ireland Onsite
● New 👁 Seen ✓ Applied 1w ago
MongoDB
Senior Product Security Engineer, Server
MongoDB
⚡ Apply early Dublin, Ireland Onsite
● New 👁 Seen ✓ Applied 1w ago
MongoDB
Senior Software Engineer, Server Networking Security (Rust)
MongoDB
⚡ Apply early Cork, Ireland; Dublin, Ireland Onsite
● New 👁 Seen ✓ Applied 1w ago
MongoDB
Security Software Engineer, Infrastructure Security (Staff or Senior)
MongoDB
⚡ Apply early Dublin; Ireland Onsite
● New 👁 Seen ✓ Applied 1w ago
Intercom
Application Security Engineer
Intercom
⚡ Apply early London, England Onsite
● New 👁 Seen ✓ Applied 1w ago
Intercom
Application Security Engineer
Intercom
⚡ Apply early Dublin, Ireland Onsite
● New 👁 Seen ✓ Applied 1w ago
Intercom
Cloud Security Engineer
Intercom
⚡ Apply early Dublin, Ireland Onsite
● New 👁 Seen ✓ Applied 1w ago
Intercom
Cloud Security Engineer
Intercom
⚡ Apply early London, England Onsite
● New 👁 Seen ✓ Applied 1w ago
InterSystems
Security Automation Engineer
InterSystems
⚡ Apply early Dublin Onsite
● New 👁 Seen ✓ Applied 1w ago
Dnb
Senior AI Security Engineer (R-19324)
Dnb
⚡ Apply early Dublin - Ireland Hybrid
● New 👁 Seen ✓ Applied 1w ago
Iambic Therapeutics, Inc
Senior Software Engineer, Cloud Security
Iambic Therapeutics, Inc
⚡ Apply early Dublin Office Hybrid
● New 👁 Seen ✓ Applied 2w ago
Pantheon Systems, Inc
Staff Security Engineer - Security Operations
Pantheon Systems, Inc
⚡ Apply early Dublin, Ireland Onsite
● New 👁 Seen ✓ Applied 3w ago
Squarespace
Security Engineer - Incident Response
Squarespace
⚡ Apply early Dublin Hybrid €70,000–€107,800
● New 👁 Seen ✓ Applied 3w ago
OpenAI
Field Security Specialist (Cyber Security Solutions Engineer)
OpenAI
⚡ Apply early Dublin, Ireland Onsite
● New 👁 Seen ✓ Applied 1mo ago

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Frequently asked questions

How many Security Engineer jobs in Dublin are open right now?
28 Security Engineer jobs in Dublin are open across 16 companies, as of July 28, 2026.
Which companies are hiring Security Engineer jobs in Dublin?
Datadog, Klaviyo, MongoDB, Notion and Crusoe are among the 16 companies currently hiring Security Engineer jobs in Dublin.
How current are these listings?
Every listing comes straight from the employer’s own careers system and is re-checked three times a day. This page was last updated on July 28, 2026 at 17:18 UTC.

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