Application Security Lead

Application Security Lead

Lead the implementation and management of the application security program, ensuring secure coding practices and embedding security throughout the software development lifecycle at Vocalink Limited.

• Develop and implement strategies for integrating security assurance into the software development process.
• Establish and execute forward‑looking application security strategies that enable proactive secure application development.
• Collaborate with development teams to conduct security reviews, threat modelling, and code analysis to identify and mitigate security vulnerabilities.
• Provide guidance and training to developers on secure coding practices, security best practices, and common vulnerabilities.
• Advise on the development and maintenance of security standards, policies, and guidelines for application development.
• Lead the Penetration Testing tower of Vulnerability Management; ensure that taxonomies and methodologies reflect the needs of Vocalink and that appropriate testing is carried out.
• Stay updated on emerging threats, vulnerabilities, and industry trends in application security, and ensure that security measures are continuously improved and updated.
• Collaborate during regular security assessments and penetration testing of applications to help resolver groups address security weaknesses.
• Serve as a subject matter expert on application security, providing guidance and recommendations to stakeholders across the organization.
• Work closely with the broader security team to align application security efforts with overall security objectives and initiatives.
• Participate in incident response activities, including investigating and responding to security incidents and breaches related to applications.

• Proven experience in application security, including hands‑on experience with secure coding practices, code review, and vulnerability assessment tools.
• Strong understanding of software development methodologies, programming languages, and web technologies.
• Experience leading or managing a team of security professionals.
• Excellent communication skills, with the ability to effectively communicate technical concepts to non‑technical stakeholders.
• Strong analytical and problem‑solving skills, with the ability to think critically and creatively to identify and mitigate security risks.
• Ability to work independently and collaboratively in a fast‑paced environment.
• Experience initiating and managing improvement in areas of security by leveraging process metrics.
• Strong understanding of the payments industry regulatory landscape and compliance requirements.
• Ability to articulate themselves clearly and concisely to a broad range of senior and junior stakeholders, acting as a bridge as well as guide for the implementation of new capabilities.
• Excellent communication and leadership skills with the ability to collaborate effectively across departments.
• Ability to motivate, inspire and lead people effectively.
• Team player – leads by example.
• Strategic thinker – able to develop and communicate direction.
• Commercially aware.
• Has a bias to action.

• Abide by Mastercard’s security policies and practices.
• Ensure the confidentiality and integrity of the information being accessed.
• Report any suspected information security violation or breach.
• Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.