Mainframe Technology Expert

2 weeks ago


Dublin, Dublin City, Ireland beBeeCapacity Full time €80,000 - €100,000

Mainframe Performance and Capacity Lead Role

This role is pivotal in the Enterprise Delivery organization, overseeing the efficient management of a multi-million dollar technology platform.

The successful candidate will focus on managing Service Performance and Capacity Management for Mainframe and Tandem platforms.

  • Ensure optimal day-to-day performance of all applications and services supported by the platforms.
  • Manage the capacity of the platforms to ensure optimal use of technology resources while maintaining contract compliance.
  • Maintain a capacity plan with accurate projections to support architectural and procurement decisions.
  • Liaise and cooperate with stakeholders to support avoidance or resolution of performance-related service incidents.

The ideal candidate will have:

  • Proven technology experience gained over at least 10 years related career experience and knowledge of Mainframe and/or Tandem platforms.
  • A minimum of 5 years leading and delivering technology initiatives to improve service, system availability, and costs.
  • Strong interpersonal and collaboration skills and experience working across diverse technical teams and third-party suppliers.

We offer our colleagues flexibility in how we work and live, with a hybrid working model that balances time between home and office.



  • Dublin, Dublin City, Ireland beBeeMainframe Full time €400 - €430

    Mainframe Expert WantedAre you a seasoned mainframe developer looking to take your skills to the next level? Do you have a passion for delivering high-quality software solutions? We are seeking an experienced Life 400 Developer to join our team.Job Overview:We are a leading provider of financial services solutions, and we are seeking a skilled mainframe...


  • Dublin, Dublin City, Ireland beBeeLeadership Full time €90,000 - €120,000

    As a seasoned technology leader, you will oversee the performance and capacity management of our mainframe and tandem platforms.Key Responsibilities:Guarantee optimal daily functioning of all applications and services supported by these platforms.Manage capacity to ensure efficient use of technology resources while adhering to contract requirements.Maintain...


  • Dublin, Dublin City, Ireland beBeeEfficiency Full time €90,000 - €120,000

    Job Title: Mainframe Efficiency SpecialistAbout the Role:We are seeking an experienced professional to lead our mainframe performance and capacity efforts, ensuring optimal day-to-day performance of all applications and services supported by the platforms.Manage the capacity of the platforms to ensure optimal use of technology resources while maintaining...


  • Dublin, Dublin City, Ireland beBeePerformance Full time €96,000 - €124,000

    Job Title:Mainframe Performance Lead About the Role:We are seeking a skilled professional to lead our Mainframe Performance efforts. As a key member of our team, you will be responsible for ensuring the optimal performance and capacity of our Mainframe platform.This is an exciting opportunity to leverage your technical expertise and experience in driving...


  • Dublin, Dublin City, Ireland beBeePerformance Full time €90,000 - €120,000

    Job Title:Mainframe Performance LeadJob DescriptionThe Mainframe Performance Lead plays a critical role in the Enterprise Delivery organisation, reporting directly to the Head of the Mainframe, Tandem and Midrange function. This role is responsible for ensuring optimal day-to-day performance of all applications and services supported by the platforms.Key...


  • Dublin, Dublin City, Ireland beBeeCapacity Full time €80,000 - €120,000

    Mainframe Performance SpecialistDrive technology innovation and lead high-performing teams within the Enterprise Technology division.This strategic role reports directly to the Head of Mainframe, Tandem and Midrange function, overseeing the effective management of the platform's multi-million cost base.Main Responsibilities:Ensure seamless execution of daily...


  • Dublin, Dublin City, Ireland beBeeCapacity Full time €90,000 - €120,000

    Mainframe Performance ExpertKey Responsibilities:Promote efficient operation of applications and services across the mainframe platform.Leverage expertise to manage capacity, ensuring optimal use of resources while maintaining contractual compliance.Maintain accurate capacity plans to support strategic architectural decisions and procurement...

  • Mainframe Performance

    2 weeks ago


    Dublin, Dublin City, Ireland Allied Irish Banks Full time

    OverviewMainframe Performance & Capacity Lead, DublinLocation/Office Policy:Central Park, Hybrid (2 days a week in the office, moving to 3 days in office from Jan 2026)Are you passionate about contributing and delivering value within a highly complex technology domain?Are you driven to take a pivotal role within an Enterprise Technology team supporting...


  • Dublin, Dublin City, Ireland Allied Irish Banks Full time

    OverviewMainframe Performance & Capacity Lead, DublinLocation/Office Policy:Central Park, Hybrid (2 days a week in the office, moving to 3 days in office from Jan 2026)Are you passionate about contributing and delivering value within a highly complex technology domain?Are you driven to take a pivotal role within an Enterprise Technology team supporting...


  • Dublin, Dublin City, Ireland Allied Irish Banks Full time

    Mainframe Performance & Capacity Lead, DublinLocation/Office Policy: Central Park, Hybrid (2 days a week in the office, moving to 3 days in office from Jan 2026)Are you passionate about contributing and delivering value within a highly complex technology domain?Are you driven to take a pivotal role within an Enterprise Technology team supporting platform...