At AIB, our values guide how we work and how we support each other. We’re looking for someone who puts Customer First, takes initiative and Owns the Outcome, and is always looking for ways to Eliminate Complexity. You’ll treat colleagues and customers with fairness and Show Respect, and you’ll thrive in a culture built on collaboration where we Be One Team to deliver meaningful impact.
Location/Office Policy: Central Park, Dublin 18 - 3 days in Office per week
Are you looking for an opportunity to work with a dynamic technology team in a fast‑paced environment, delivering outstanding results?
Do you want to work on the IBM Mainframe platform a core technology that underpins multiple applications across AIB
Do you value a hybrid working model and a collaborative office culture, with three days per week based in CentralPark, Dublin?
What is the Role
The role holder will be involved in the running and maintenance of AIB’s Mainframes hardware and software technology
The role is part of a vibrant team who manage and maintain AIB’s Z Server and Mainframe Storage environments. The team has also the primary role on the installation of Software across the estate and interaction closely with multiple other teams who are key stakeholders in the wider ecosystem.
Key accountabilities
Support root cause analysis for major incidents and ensure robust, sustainable remediation.
Work with vendors (e.g. IBM) to manage support engagements, defects and product roadmaps.
Mentor and support junior engineers
Performing end to end system diagnostics.
Investigating and reporting: Performance monitoring and analysis.
Willingness to provide out of hours support on the team Rota.
Great opportunity to work in a Mainframe team. Opportunity to develop and learn new skills.
Looking for someone who is highly motivated with the ability to work on own initiative
Team player displaying ability to work with others within and outside the team. Someone with a strong interest in Technology with the ability to pick up new skills quickly.
What you Will Bring
At least 5 years’ experience as a systems administrator and/or Mainframe systems experience
Knowledge of Mainframe subsystem technologies CICS, DB2, IMS, DB2, MQ, WAS
Strong understanding of high availability, disaster recovery and resilience patterns for Mainframe Systems.
Experience working in highly regulated, 24x7 production environments.
Ability to lead technical decisions and communicate clearly with both technical and non‑technical stakeholders.
Why Work for AIB
We are committed to offering our colleagues choice and flexibility in how we work and live and our hybrid working model enables our people to balance their time between working from home and their designated office, subject to our role, the needs of our customers and business requirements.
Some of our benefits include:
Variable Pay
Employee Assistance Programme
Family leave options
Key Capabilities
Technical Leadership
Problem Solving & Critical Thinking
Breadth of technical knowledge
Systems and Technology Integration
Ensures Accountability
AIB is an equal opportunities employer, and we pride ourselves on being the first bank in Ireland to receive the Investors in Diversity Gold Standard accreditation from the Irish Centre for Diversity. We are committed to providing reasonable accommodations for applicants and employees. Should you have a reasonable accommodation request please email the Talent Acquisition team at careers@aib.ie
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