Security Engineer III – Security Operations

🕒 September 7

🌐 United Kingdom, Hungary, +5 more countries – Remote

🇬🇧 United Kingdom – Remote 🇭🇺 Hungary – Remote 🇵🇱 Poland – Remote 🇿🇦 South Africa – Remote 🇵🇹 Portugal – Remote 🇮🇪 Ireland – Remote 🇷🇴 Romania – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🛡️ Security Operations

🇬🇧 UK Skilled Worker Visa Sponsor

This company has sponsored UK Skilled Worker visas in the past.

👻 Ghost score 14%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Primer

WebsiteLinkedInAll Job Openings

51 - 200 employees

💳 Fintech

Fintech • Payments

Primer is a company that offers a unified payment infrastructure, enabling businesses to streamline and optimize their payment processes. With its advanced technology, Primer provides solutions for managing payments, boosting conversion, enhancing payment success rates, and creating seamless checkout experiences. The platform is designed to give businesses the flexibility to integrate and customize their payment stack easily, connect with multiple payment services, and deploy fraud prevention tools. Primer aims to accelerate global growth for companies by simplifying payment operations, reducing fraud, and enhancing customer experiences.

📋 Description

• Plan and deliver detection and response work end-to-end • Build, tune and maintain detections across Elastic SIEM and AWS • Own an investigation queue: triage, investigate, escalate and resolve security incidents • Write clear incident findings • Build runbooks and automations using Python, Zapier or Tines • Make and document risk decisions and escalate when appropriate • Support the compliance programme by keeping owned controls audit-ready and contributing evidence for SOC 2 and PCI DSS audits • Use Terraform and Python to build and maintain detection and tooling infrastructure • Participate in the on-call rotation for incident response and monitoring

🎯 Requirements

• Hands-on experience building and tuning detections in a SIEM (Elastic preferred; Splunk, Sentinel or similar also welcome) • Experience with AWS and cloud-native detection and response • Comfortable with Python for scripting and automation • Experience with Terraform or other infrastructure-as-code • Working knowledge of MITRE ATT&CK • Real experience triaging, investigating and resolving security incidents • Clear, structured written communication • Experience with no-code security automation / SOAR-style tooling (nice to have) • Exposure to compliance frameworks like PCI DSS, SOC 2 or ISO 27001 (nice to have) • Background in fintech, payments or another regulated industry (nice to have) • Applicants must have working rights in the country where they will be based • Currently hiring only in the UK, South Africa, Romania, Portugal, Poland, Ireland or Hungary

🏖️ Benefits

• Competitive share options • Uncapped holiday, with 25 days minimum to be taken • Co-working space access across major cities • Workations and company retreat • The best equipment for your role • £500 towards your home office setup • Generous learning budget • Private Medical Insurance • Broad set of additional perks and benefits, depending on location • Remote working • Strong onboarding and collaborative environment