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Cybersecurity IT Consultant Systems Engineer

Remote Senior Security Engineer AI & Incident Response

Remote / Online - Candidates ideally in
Larne, County Antrim, BT40, Northern Ireland, UK
Listing for: Mattermost, Inc.
Remote/Work from Home position
Listed on 2026-07-05
Job specializations:
  • IT/Tech
    Cybersecurity, IT Consultant, Systems Engineer
Job Description & How to Apply Below
Mattermost, Inc. is seeking a Senior Security Engineer in the United Kingdom. In this role, you will lead security projects to enhance the company's infrastructure and handle security incidents using various tools including Crowd Strike and Sentinel One. The position requires a Bachelor's degree in Computer Science or extensive security experience, alongside a minimum of 3 years of relevant hands-on experience.

Enjoy the benefits of a fully remote role with a competitive salary and equity options.
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Position Requirements
10+ Years work experience
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