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Cybersecurity jobs

Cybersecurity jobs from graduate schemes to CISO, collected from employers' own careers sites and trusted job boards, and explained in plain English.

357 open roles from 63 employers · 357 new this week

  • Mastercard

    Posted yesterday

    Lead Guild Security Engineer

    Dublin, Ireland; Ireland

    Lead Security Engineer responsible for enabling business security across Mastercard, focusing on protecting systems and data. Senior-level role based in Ireland, requiring significant experience in security engineering.

    • Senior
    • Security engineering
  • Five9

    Posted 2 days ago

    Staff Information Security Engineer

    Remote (Portugal)

    Own and mature the Cyber Resiliency program, including tool administration, process development, and executive reporting, with secondary support for cloud security. Senior technical experience required, remote in Portugal.

    • Senior
    • Security engineering
    • Remote
  • Salesforce

    Posted 2 days ago

    Senior Architect Technical Consulting – Enterprise Security & AI-driven

    Germany - Munich; Germany

    Architect enterprise security and AI-driven solutions for large customers, focusing on trust and governance in Salesforce environments. Requires experience working with CTO/CISO-level stakeholders and technical leadership in security architecture.

    • Senior
    • Security engineering
  • Mastercard

    Posted 6 days ago

    Lead AI Security Engineer

    Dublin, Ireland (One South County); Ireland

    Implement and maintain security controls for AI models and platforms, ensuring secure development and responsible AI use. Requires hands-on experience in AI security engineering and technical implementation.

    • Senior
    • Security engineering
  • SentinelOne

    Posted 13 days ago

    Staff Cloud Security Researcher

    Poland

    Research and develop cloud workload security solutions across Windows, Linux, and macOS as part of a global security team. Senior-level experience required; position is in Poland.

    • Senior
    • Security engineering
  • PwC

    Posted 13 days ago

    Senior SAP Security Consultant

    Warszawa; Kraków and 2 more

    Design and build SAP security frameworks, conduct audits, and advise on compliance and risk in SAP environments. Requires 2+ years of SAP security experience and fluency in English and Polish; based in Poland.

    • Senior
    • Security engineering
  • SentinelOne

    Posted 13 days ago

    Senior Big Data Engineer - Security Research / Detection

    Czech Republic

    Design, build, and maintain big data infrastructure supporting security research and detection. Senior-level engineering role; specific experience or certifications not listed.

    • Senior
    • Security engineering
  • MongoDB

    Posted 30 Sept

    Senior Software Engineer, Product Security

    Cork, Ireland; Dublin, Ireland; Ireland

    Develop and maintain security automation tools for product security, including code analysis and security findings management. Requires 5+ years of software development experience with Python and TypeScript, based in Ireland or remote within Ireland.

    • Senior
    • Security engineering
  • Axonius

    Posted 29 Sept

    Senior Product Security Architect

    Portugal, Remote

    Lead security architecture and threat modeling for cloud and distributed systems, collaborate with R&D, and support incident response. Requires 5+ years software development and 3+ years in product/application security roles.

    • Senior
    • Security engineering
    • Remote
  • PwC

    Posted 29 Sept

    CIS Security Architect (freelance)

    Warszawa Ctech - Polna 11; Poznań and 7 more

    Assess and improve Azure security architecture based on CIS Controls and Benchmarks, perform risk analysis, and advise on cloud security. Requires experience with Azure, Databricks, and data platform design.

    • Senior
    • Security engineering
  • Datadog

    Posted 25 Sept

    Senior Application Security Engineer

    Paris, France

    Design and implement security controls for emerging application architectures, lead threat modeling, and partner with engineering teams to embed secure practices. Requires experience in application security and working with new technologies.

    • Senior
    • Security engineering
  • SentinelOne

    Posted 22 Sept

    Senior Data Scientist- Cybersecurity

    Prague, Czech Republic

    Join the Static AI team to develop machine learning models for cybersecurity detection. Senior-level data science role; no specific experience or certification requirements stated.

    • Senior
    • Security engineering
  • PwC

    Posted 17 Sept

    Senior Associate / Manager - Technical AI Security Expert

    Zürich; Switzerland

    Conduct technical AI security assessments, threat modeling, and risk analysis for AI systems, providing practical recommendations. Based in Zürich, Switzerland; requires strong technical expertise in AI security.

    • Senior
    • Security engineering
  • Elastic

    Posted 15 Sept

    Senior Software Engineer - Prism - Security

    Ireland

    Lead technical development of systems for entity risk scoring and resolution in Elastic Security, ensuring performance and reliability at scale. Senior-level software engineering experience required.

    • Senior
    • Security engineering
  • SentinelOne

    Posted 9 Sept

    Staff FE/Full-stack Engineer (React/TS, Python) - SOC Automation

    Prague, Czech Republic

    Lead design, development, and testing of security orchestration and automation tools for SOC teams using React, TypeScript, and Python. Senior-level engineering experience required; based in Prague, Czech Republic.

    • Senior
    • Security engineering
  • Elastic

    Posted 2 Sept

    Consulting Architect - Security (EMEA / Public Sector eligible )

    Germany; France; The Netherlands

    Lead delivery of Elastic Security projects for public sector clients, including architecture design and implementation. Requires experience in security solution delivery and eligibility for national security clearance in the relevant country.

    • Senior
    • Security engineering

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