Associate Cybersecurity Engineer (Mainframe z/OS, z/VM / HPE Non-Stop (Tandem) systems)

Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose – to uplift everyone, everywhere by being the best way to pay and be paid.

Make an impact with a purpose-driven industry leader. Join us today and experience Life at Visa.

Information security is an integral part of Visa's corporate culture. It is essential to maintain our position as an industry leader in electronic payments, which is why Visa has made it a priority to create top-tier cybersecurity teams to defend the company against evolving cyber threats. If you would like to join a company where security is truly valued, where you can work with like-minded peers who are passionate about cybersecurity practices, then we have a home for you.

The Cybersecurity Identity and Access Management (IAM) team is responsible for securing employee access to our platforms, applications and databases in the most efficient, compliant and user-friendly manner, innovatively using the latest industry standards and tools. The successful candidate to Access Management – Enterprise Systems (AM-ES) team will work in a team at Visa's Cyber Fusion Center in Singapore. The candidate will be responsible for the security configurations and access management on our mission critical Mainframe z/OS, z/VM and HPE Non-Stop (Tandem) systems, using various security tools.   

Essential Functions

• Provide security related access management support for Mainframe z/OS systems using Resource Access Control Facility (RACF) and zSecure reporting tool.

• Provide security related access management support for HPE NonStop (Tandem) systems using Safeguard and Xygate security products (Xygate Object Security/Xygate Access Controls/Xygate Password Quality/Xygate Host Encryption).

• Provide high quality access management services using AskNow to process requests, troubleshoot and resolve access related incidents meeting Service Level Agreements (SLA).

• Support the lifecycle management of digital certificates on Mainframe z/OS and HPE NonStop (Tandem) systems for Visa critical applications.

• Ensure standard operational procedures are always up to date.

• Provide support to the team during User Access Revalidation cycles.

• Use GenAI to improve efficiency and to perform data analysis on large datasets.

• Identify process automation opportunities on existing access management practices, design and develop solutions to automate manual processes.

• Participate in global team on-call support to provide excellent access management service.

• Flexibility to work after hours and weekends to accommodate and support the existing systems’ maintenance windows.

This is a hybrid position. Expectation of days in office will be confirmed by your Hiring Manager.

Basic Qualifications
- Bachelor's degree, OR 3+ years of relevant work experience

Preferred Qualifications:
- Experience with IBM Mainframe z/OS and its security tools like Resource Access Control Facility (RACF) and zSecure.
- Experience with HPE NonStop Safeguard and XYPRO Xygate security tools, such as Xygate Object Security, Xygate Access Controls, Xygate Password Quality and Xygate Host Encryption.
- Experience in using Service Now, including extracting useful reports using SQL query from Service Now database.
- Experience with credential managers, such as BeyondTrust Password Safe, CyberArk.
- Experience in designing and implementing technical solutions based on business requirements.
- Excellent in scripting using PowerShell, Python and so on.
- Experience in using GenAI to increase productivity and/or to create innovative solutions.
- Strong knowledge of information security and/or identity access management principles.
- Strong knowledge of operating systems (Windows & Linux), applications and network protocols.
- Strong analytical and problem-solving skills, critical thinker with attention to details.
- Excellent communication and presentation skills with proven skill in presenting analytical data effectively to varied audiences.
- Strong interpersonal and collaboration skills with the ability to develop, maintain and foster constructive relationships with peers and stakeholders.
- Essential to be able to adapt quickly and to manage multiple tasks with tight timelines.
- CISSP or CISA certifications preferred.

Visa is an EEO Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.