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Senior Security Engineer, Security Incident Response Team

Job in Carrickfergus, County Antrim, BT38, Northern Ireland, UK
Listing for: GitLab
Full Time position
Listed on 2026-02-16
Job specializations:
  • IT/Tech
    Cybersecurity, Security Manager
Job Description & How to Apply Below

Overview

As a Senior Security Engineer on Git Lab's Security Incident Response Team (SIRT), you will be on the frontline of protecting both  and Git Lab the company from security threats.

What You’ll Do
  • Lead security incident response in our 24/7 global rotation, managing incidents from detection through containment and recovery
  • Create and maintain comprehensive incident response documentation, including runbooks and standard procedures
  • Conduct post-incident analysis through RCA and lessons-learned reviews to strengthen our incident response program
  • Design and implement automated security processes to improve operational efficiency and reduce manual intervention
  • Drive continuous improvement by identifying security gaps and implementing advanced detection and response capabilities
  • Collaborate across Git Lab teams to develop new security capabilities and deliver technical projects that enhance our infrastructure
What You’ll Bring
  • Demonstrated ability to learn and lead incident response processes independently
  • Experience with SIEM/security logging tools
  • Experience with cloud platforms (GCP and/or AWS)
  • Python programming skills or strong willingness to learn
  • A passion for technical documentation
  • Proactive approach to identifying and investigating security threats
  • Interest in conducting forensic analysis of infected hosts
  • Experience or strong desire to learn cloud-based security investigations
About The Team

Security Operations is a globally distributed team of engineers split across 3 core regions; AMER, APAC and EMEA, and is at the forefront of security events that impact both  and Git Lab. We are both reactive and proactive, leading security investigations, incident response support and response resolution, through to cyber threat analysis and detection and response engineering. Even though we’re a global team, we work together in a cross-regional manner and have automation and processes to facilitate collaboration when resolving incidents, handovers, and general collaboration for project work as well.

How

Git Lab Will Support You
  • Benefits to support your health, finances, and well-being
  • All remote, asynchronous work environment
  • Flexible Paid Time Off
  • Team Member Resource Groups
  • Equity Compensation & Employee Stock Purchase Plan
  • Growth and development budget
  • Parental leave
  • Home office support

Git Lab is an equal opportunity employer and does not discriminate on the basis of race, color, religion, sex, national origin, age, disability, or any other status protected by law. We encourage applicants from diverse backgrounds to apply.

Seniority level
  • Mid-Senior level
Employment type
  • Full-time
Job function
  • Information Technology
Industries
  • IT Services and IT Consulting and Software Development
If you’re excited about this role, please apply and allow our recruiters to assess your application.#J-18808-Ljbffr
Position Requirements
10+ Years work experience
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