Security Engineer - Incident Response
Squarespace
| Company | Squarespace |
| Category | Engineering |
| Location | Dublin |
| Remote | On-site (inferred) |
| Employment | Not stated |
| Level | Not stated |
| Salary | Not stated by the employer |
| Posted | 23 Jun 2026 |
| Last verified | 30 Jul 2026 |
| Source | Employer career page (greenhouse) |
Description
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 Looking For
5+ years experience in the security industry
Certifications (preferred not required): OSCP, OSCE, OSWP
Experience working with SIEM and SOAR technologies
Knowledgeable of cloud & container security, and infrastructure as code
Working understanding of malware analysis, reverse engineering, and host-based and memory forensics
Proficiency in programming or scripting languages (preference to Python, Go, JavaScript, or Bash) is a plus
Knowledge of network and web related protocols (e.g., TCP/IP, UDP, IPSEC, HTTP/HTTPS) and how to keep them secure
Familiarity with red & purple team exercises, adversary resilience, and cyber deception
Experience working with cloud technologies (eg. Amazon Web Services, Google Cloud Platform, etc.) and Networking and Web Application security
Benefits & Perks
Health insurance with 100% covered premiums for you, your spouse or partner and your dependent children including medical, dental, and vision
Life and Income Protection
Fertility and adoption benefits
Headspace mindfulness app subscription
Global Employee Assistance Program
Pension benefits with employer match
Flexible paid time off
26 weeks paid maternity leave & 12 weeks paid paternity leave
2 weeks paid family care leave
Annual Tax-Free Stipend
Education reimbursement
Employee donation match to community organizations
7 Global Employee Resource Groups (ERGs)
Free lunch and snacks
Close proximity to cultural landmarks such as Dublin Castle and St. Patrick's Cathedral
Cash Compensation Range: €70,000 - €107,800 EUR
The base salary for this position will vary based on job-related criteria including relevant skills, experience, and location, among other factors.
In addition to the cash compensation above (which includes base salary and, where applicable for eligible roles, may include overtime pay), Squarespace employees are eligible to be granted an option to purchase our common stock.
About Squarespace
Squarespace is a design-driven platform helping entrepreneurs build brands and businesses online. We empower millions of customers in more than 200 countries and territories with all the tools they need to create an online presence, build an audience, monetize, and scale their business. Our suite of products range from websites, domains, ecommerce, and marketing tools, as well as tools for scheduling with Acuity and creating and managing s
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