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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.

351 open roles from 61 employers · 351 new this week

37 roles · Page 1 of 2

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  • 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
  • Tines

    Posted yesterday

    Senior Security Operations Engineer

    Ireland (Remote)

    You will lead security operations projects, review infrastructure and product security, and help update security policies. The role requires experience in security operations and is based in Ireland (remote).

    • Senior
    • Defence & SOC
    • Remote
  • Nebius

    Posted yesterday

    Detection & Response Engineer

    Remote (Europe)

    Develop and operate detection and response capabilities for Nebius Cloud, including detection engineering, incident response, and threat intelligence. Requires experience in detection development and handling complex security incidents. Remote in Europe.

    • Senior
    • Defence & SOC
    • Remote
  • Nebius

    Posted yesterday

    Detection & Response Lead

    Remote (Europe)

    Lead and build the detection and response function at Nebius Cloud, managing a small team and overseeing detection engineering, incident response, and threat intelligence. Leadership experience in security operations is required. Remote in Europe.

    • Senior
    • Defence & SOC
    • Remote
  • Cision

    Posted 2 days ago

    Senior Security Engineer

    Remote (Bulgaria, Hungary)

    Monitor, investigate, and respond to security alerts across cloud and endpoint environments, automate security tasks, and support incident response. Requires strong scripting skills and AWS experience, remote in Bulgaria or Hungary.

    • Senior
    • Defence & SOC
    • Remote
  • 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
  • Five9

    Posted 8 days ago

    Senior Information Security Engineer

    Remote (Portugal)

    Identify, assess, and manage security risks across Five9’s infrastructure and services, maintain the risk register, and drive remediation with stakeholders. Requires experience in security risk management and working with engineering teams.

    • Senior
    • Governance, risk & compliance
    • Remote
  • PwC

    Posted 8 days ago

    Experienced Cybersecurity Professionals

    Athens; Greece

    Lead consulting projects on cybersecurity strategy, governance, and risk management for clients in critical industries. Requires experience in developing incident response plans, cyber risk assessments, and regulatory compliance frameworks.

    • Senior
    • Governance, risk & compliance
  • Mastercard

    Posted 9 days ago

    Cyber Risk Quantification Product Manager

    Besiktas, Istanbul Turkey; Budapest, Hungary and 2 more

    Develop and manage cyber risk quantification products using FAIR-based methodologies, working with cross-functional teams to translate risk concepts into product requirements. Requires experience in quantitative cyber risk analysis and product management.

    • Senior
    • Governance, risk & compliance
  • 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

    Technical Information Security Analyst

    Amsterdam; Netherlands

    Lead and coordinate security incident response, manage access reviews, and ensure compliance with global security policies. Requires at least 3 years of experience in information security; based in Amsterdam, Netherlands.

    • Senior
    • Defence & SOC
  • 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 25 Sept

    Senior Threat Advisor

    Czech Republic

    Serve as a trusted advisor for SentinelOne's Managed Detection and Response service, providing threat response expertise. Requires senior-level experience in threat response or incident handling.

    • Senior
    • Defence & SOC
  • PwC

    Posted 23 Sept

    Cyber Security Incident Response Expert

    Prague; Brno; Czechia

    Serve as a Level 3 analyst and subject matter expert in incident detection, analysis, and response, leading containment and eradication of security threats. Requires advanced incident response expertise.

    • Senior
    • Defence & SOC
  • SentinelOne

    Posted 22 Sept

    Senior Threat Intelligence Researcher

    Italy

    Lead deep-dive investigations into emerging and known threats as a senior threat intelligence researcher. Requires senior-level experience in threat intelligence research.

    • Senior
    • Defence & SOC
  • 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
  • SentinelOne

    Posted 22 Sept

    Senior Offensive Security Researcher

    Spain

    Conduct offensive security research across multiple operating systems and environments. Senior-level role; no specific experience or certification requirements are listed.

    • Senior
    • Offensive security
  • Stripe

    Posted 17 Sept

    Staff Security Engineer, Abuse Control

    Dublin

    Develop and implement technical safeguards to protect Stripe from complex abuse vectors, translating threat intelligence into controls. Staff-level position located in Dublin.

    • Senior
    • Defence & SOC
  • 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
  • Recorded Future

    Posted 16 Sept

    Senior Malware Analyst

    Gothenburg, Sweden

    Analyze and investigate malware samples, develop YARA rules, and improve malware detection in a sandbox environment. Requires strong knowledge of OS internals, assembly, and practical experience with malware analysis and detection.

    • Senior
    • Defence & SOC

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