Security Engineer - Incident Response

location_on Dublin · Posted Oct 26, 2026
Salary Range
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per year (USD)
Verification Score
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Hiring Company Verified Engineering Hub
Original Source
Squarespace Greenhouse Board
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Complementary Prerequisites
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About the Role

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.

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 team of more than 1,700 is headquartered in New York City, with offices in Dublin, Ireland, and Aveiro, Portugal.

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Key Technical Responsibilities

  • check_circle Investigate security events through our SIEM and SOAR technology
  • check_circle Design alerts to monitor both our customer and corporate environments for anomalous behavior
  • check_circle 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
  • check_circle Respond to ongoing incidents, investigate historical compromises, and provide adept analysis and findings
  • check_circle Establish strategies for threat detection, alerting, and response
  • check_circle Initiate reactive threat hunting engagements by performing endpoint, network, application, and log analysis
  • check_circle Establish processes and build playbooks of operational response to security events and/or incidents
  • check_circle Maintain familiarity with Threat Intelligence and keep up-to-date on modern threats and InfoSec news
  • check_circle Build and support security-focused tools and services
  • check_circle Provide mentorship and technical expertise to junior team members to assist their technical development
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Prerequisites & Qualifications

  • check 5+ years experience in the security industry
  • check Certifications (preferred not required): OSCP, OSCE, OSWP
  • check Experience working with SIEM and SOAR technologies
  • check Knowledgeable of cloud and container security, and infrastructure as code
  • check Working understanding of malware analysis, reverse engineering, and host-based and memory forensics
  • check Proficiency in programming or scripting languages (preference to Python, Go, JavaScript, or Bash) is a plus
  • check Knowledge of network and web related protocols (e.g., TCP/IP, UDP, IPSEC, HTTP/HTTPS) and how to keep them secure
  • check Familiarity with red and purple team exercises, adversary resilience, and cyber deception
  • check Experience working with cloud technologies (eg. Amazon Web Services, Google Cloud Platform, etc.) and Networking and Web Application security
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About Squarespace Greenhouse Board

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Squarespace Greenhouse Board refers to the centralized recruitment and talent acquisition infrastructure utilized by Squarespace, a New York City-based technology company specializing in website building and hosting platforms. The board serves as the primary interface for managing the company's global hiring pipeline, candidate tracking, and talent operations, facilitating the recruitment of engineering, product, and design talent to support the company's integrated suite of web publishing tools and e-commerce solutions.

Engineering Culture: Squarespace maintains an engineering-centric culture focused on design-led product development and high-performance web infrastructure. Their recruitment philosophy emphasizes the acquisition of talent capable of balancing aesthetic precision with scalable software architecture. The company prioritizes a collaborative, cross-functional environment where engineers are expected to contribute to the end-to-end user experience, adhering to rigorous standards for code quality, reliability, and intuitive interface design.
Security Engineer - Incident Response
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