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Senior Cybersecurity Engineer (Endpoint Security)
  • Warsaw
Senior Cybersecurity Engineer (Endpoint Security)
Warszawa, Warsaw, Masovian Voivodeship, Polska
Visa Technology Europe sp. z o.o.
12. 12. 2025
Informacje o stanowisku

technologies-expected :


  • HTML
  • C++
  • Java
  • Spring
  • Angular

about-project :


  • Cyber Security is an integral part of Visa’s corporate culture. It is important to maintaining our position as an industry leader in electronic payments. At Visa, we believe that it is the responsibility of every employee to safeguard information, protect it from unauthorized access, and ensure regulatory compliance. Cyber Security has a significant effect on privacy, consumer confidence, external reputation, and it is a priority on everyone’s agenda.
  • We are seeking a Cyber Security Engineer (Endpoint) with skills in EDR, AV, privilege management, application control and ringfencing solutions as well as Windows/MacOS security features. This role is within the Cybersecurity Engineering team, and is responsible for designing, deploying, and supporting solutions to monitor and protect Visa’s systems and data. The ideal candidate will also be proficient in Python and experienced applying AI/ML techniques to endpoint security use cases, including automation, detection engineering, and large-scale telemetry analysis.
  • The ideal candidate will have prior experience implementing or supporting cross-organizational IT security solutions with good written and verbal communication skills, and exceptional organizational skills.

responsibilities :


  • Provide direction and support in the implementation of leading-edge endpoint antivirus, EDR, application control, privilege management security technologies utilizing a risk-based approach for testing and introduction into the overall environment.
  • Provide engineering solutions to new threats leveraging implemented endpoint tools and identify gaps where improvement and/or new controls are needed.
  • Apply GenAI/ML methods (e.g., anomaly detection, supervised models, heuristics with feature engineering) to endpoint telemetry for threat detection, and other cybersecurity endpoint engineering use cases, from efficacy to operational efficiency, evaluate model performance and drift.
  • Be passionate in the pursuit of securing Visa’s data and critical assets.
  • Instil a culture that works toward the highest standards in security engineering while ensuring that business requirements are understood and adhered to and security risks in new and existing infrastructure are properly understood and mitigated.
  • Collaborate with colleagues in technology departments as well as the business and product offices to establish effective, productive business relationships.
  • Provide technical solutions and know-how to the global Cyber Engineering team in all aspects of endpoint security.
  • Take part in the design, build and run of a variety of endpoint security implementations in a diverse and complex environment, taking ownership of each initiative and producing successful outcomes.
  • Work within a team of security engineering professionals responsible for planning, design, implementation, attack prevention and mitigation and ongoing support of security systems of high complexity to fulfil security requirements without impacting business needs.
  • Implement security and threat protection controls protect data and applications using a diversity of cloud and on-prem Endpoint security tools.
  • Create clear and concise documentation to formalize work stream processes.
  • Meet SLA’s by processing requests to resolve endpoint security issues with server and workstation support, as well as end users.
  • Administrate and Implement policies/rules on endpoint sensors as well as refine security standards.
  • Work with all interfacing teams to define and baseline the system uptime SLAs and KPIs from main security solutions.
  • Work with other Cyber Security teams to manage endpoint security prevention effectively and efficiently. In doing so work closely with research team, undertake research of threat vectors, and provide mitigation strategies.
  • Work with stakeholders, mentoring and providing technological guidance on endpoint security.
  • Provide recommendations to management team to increase effectiveness of endpoint security solutions.
  • Prioritization, planning of projects and features, stakeholder management and tracking of internal and external commitments.
  • Respond to and assist with due diligence and internal / external security audit requests.
  • Identify opportunities for further enhancements and refinements to security standards and processes.

requirements-expected :


  • The Opportunity:
  • We are looking for Versatile, curious, and energetic Software Engineers who embrace solving complex challenges on a global scale. As a Visa Software Engineer, you will be an integral part of a multi-functional development team inventing, designing, building, and testing software products that reach a truly global customer base. While building components of powerful payment technology, you will get to see your efforts shaping the digital future of monetary transactions.
  • The Work itself:
  • Design code and systems that touch 40% of the world population while influencing Visa’s internal standards for scalability, security, and reusability
  • Collaborate multi-functionally to create design artifacts and develop best-in-class software solutions for multiple Visa technical offerings
  • Actively contribute to product quality improvements, valuable service technology, and new business flows in diverse agile squads
  • Develop robust and scalable products intended for a myriad of customers including end-user merchants, b2b, and business to government solutions.
  • Opportunities to make a difference on a global or local scale through mentorship and continued learning opportunities
  • Essential Functions:
  • Demonstrates basic knowledge and asks questions about project requirements.
  • Reviews and asks questions about solution strategies that improve the design and functionality of a Commercial and money movement slutions product feature.
  • Applies standard processes on the use of front-end and back-end programming languages and frameworks (e.g. HTML, C++, Java, Spring, Angular) to write code that fulfills website modification requests and technical requirements, under close guidance.
  • Works under close guidance from others to support the piloting of new technology capabilities and features that enhance the user website experience across e-commerce products.
  • Identifies and advances bugs that threaten application functionality
  • This is a hybrid position. Expectation of days in office will be confirmed by your Hiring Manager.

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