Security Engineer - Incident Response
Squarespace · 🇮🇪 Dublin, Ireland
Sponsorship Verification Proof
Employer is on the Irish DETE register of companies issued employment permits in 2026.
Irish DETE Register of Companies Issued Employment Permits (2026): listed as 'Squarespace Ireland Limited' — DETE 2026 employment permits issued (3 YTD)
An official government register match confirms the employer holds an active sponsor licence in this country. It does not guarantee that every individual role meets minimum salary or skill thresholds — always confirm sponsorship eligibility with the recruiter.
- Verification category
- Employer on official sponsor register
- Role category
- Security
- Last verified
- 2026-10-25
- First indexed
- 2026-10-25
- Posted date
- 2026-06-23
- ATS / Feed source
- Greenhouse job board
Role Description (Excerpt)
Squarespace is looking for a Security Engineer with a focus on Investigations and Incident Response to join a dedicated team responsible for monitoring and responding to attacks on our platform. You'll partner with teams across the organization as you investigate security events specific to our platform and corporate environment. This is a hybrid role working from our Dublin office 3 days per week and you will report to the Detection and Response Manager. You’ll Get To… • You will investigate security events through our SIEM and SOAR technology • Design alerts to monitor both our customer and corporate environments for anomalous behavior • Share insights gleaned from SOAR case work with relevant security team members in order to drive more security feature implementation to the product or corporate environment • You will respond to ongoing incidents, investigate historical compromises, and provide adept analysis and findings • Establish strategies for threat detection, alerting, and response • You will initiate reactive threat hunting engagements by performing endpoint, network, application, and log analysis • Establish processes and build 'playbooks' of operational response to security events and/or incidents • Familiarity with Threat Intelligence and keeping up-to-date on modern threats and InfoSec news • Build and support security-focused tools and services • Provide Mentorship and technical expertise to junior team members to assist their technical development Who We’re…
Excerpt only — read the full requirements and apply directly on Squarespace's career page. We do not process applications.