About UOB
United Overseas Bank Limited (UOB) is a leading bank in Asia with a global network of more than 500 branches and offices in 19 countries and territories in Asia Pacific, Europe and North America. In Asia, we operate through our head office in Singapore and banking subsidiaries in China, Indonesia, Malaysia and Thailand, as well as branches and offices. Our history spans more than 80 years. Over this time, we have been guided by our values – Honorable, Enterprising, United and Committed. This means we always strive to do what is right, build for the future, work as one team and pursue long-term success. It is how we work, consistently, be it towards the company, our colleagues or our customers.
Job Description
About UOB
United Overseas Bank Limited (UOB) is a leading bank in Asia with a global network of around 500 offices in 19 countries and territories in Asia Pacific, Europe and North America. UOB's purpose is to build the future of ASEAN. Our purpose guides The UOB Way – that defines our unique culture and belief system, anchored on our values of being Honourable, Enterprising, United and Committed, and our people philosophy of Care, Growth and Trust.
About The Department
UOB Innovation Hub 2 (InnoHub2) is a UOB-wholly owned subsidiary and a Centre of Excellence based in Malaysia, providing Group Business Services (GBS) to support the UOB Group. Started in 2021 with technology application design, development and support, InnoHub2 is expanding beyond technology services to deliver other business services to support the Bank’s growth ambition. We are looking for talented and motivated individuals to be part of the pioneer team spearheading the development and delivery of the new services.
As part of the InnoHub2 team, you will have the opportunity to work on Group initiatives and gain regional business exposure. We are dynamic, passionate and purposeful about delivering trusted financial solutions that enables business growth. An exciting career progression with varied opportunities awaits you at IH2. Come grow your career with us.
Job Responsibilities
The AS400 Security Engineer will be a key member of the Infrastructure Security Engineering team, responsible for the design, implementation, and support of security solutions across AS400 and Mainframe platforms. This role ensures the security configuration standards and technical assurance of systems managed by the infrastructure and platform teams.
Design, develop, deploy, maintain, and enhance infrastructure security capabilities for AS400 and Mainframe platforms.
Support day-to-day operations of the bank’s security suite of products with a focus on AS400 and Mainframe. · Manage and execute security related change requests related to AS400 and Mainframe systems.
Develop and maintain documentation including Security Standards, Access Control Baselines, and operational processes.Identify and implement automation opportunities for AS400 System & Security Administration.
Collaborate with Business and Systems Services teams to align infrastructure and application requirements with GIS-managed security solutions.
Provide production support and monitoring to ensure control efficacy and solution reliability. Conduct product research, define requirements, and perform technical Proof of Concept for new security initiatives.
Contribute to the development and maintenance of AS400 security policies, standards, and procedures to ensure regulatory compliance and alignment with industry best practices.
Respond to audit and regulatory requests with timely and accurate information.
Job Requirements
Diploma/Degree in Engineering/Computer Science/IT/Cyber Security from a recognized education institution
Professional security related qualifications (e.g., CISSP, CISA, CISM, etc.) will be favorable although not mandatory Technical Skills:
At least 5 years of relevant experience in performing AS400 Security Administration and/or management of AS400 Application systems, with strong analytical and problem solving skills
Experience in managing projects (preferably AS400 related projects) · Hands on experience with AS400-related programming languages
Proven experience leading relevant security programs in large organizations
Strong understanding of regulatory requirements such as MAS TRM, PCI DSS, etc.
Be a part of UOB Family
UOB is an equal opportunity employer. UOB does not discriminate on the basis of a candidate's age, race, gender, color, religion, sexual orientation, physical or mental disability, or other non-merit factors. All employment decisions at UOB are based on business needs, job requirements and qualifications. If you require any assistance or accommodations to be made for the recruitment process, please inform us when you submit your online application.
Apply now and make a difference.
Additional Requirements
Be a Part of the UOB Family
UOB is an equal opportunity employer. UOB does not discriminate on the basis of a candidate's age, race, gender, color, religion, sexual orientation, physical or mental disability, or other non-merit factors. All employment decisions at UOB are based on business needs, job requirements and qualifications. If you require any assistance or accommodations to be made for the recruitment process, please inform us when you submit your online application.
Apply now and make a Difference
Top Skills
What We Do
We’re here to do Right By You. At UOB, we aspire to build a better future for the people and businesses in the region. Through our extensive network and suite of capabilities, we offer financial solutions to the people and businesses within, and connecting with ASEAN. We create solutions tailored to your unique needs through data and relationship-led insights. Our comprehensive regional network and one-bank approach connects your business to new opportunities in ASEAN. We help businesses to advance responsibly and guide personal wealth to grow sustainably. We foster inclusiveness and environmental well-being for stronger societies. This is how we stay committed to forging a sustainable future for generations to come. Note: For the terms of use of our LinkedIn channel, please visit: https://go.uob.com/socialmedia







