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First seen by our source: 23 days ago

RQ09003 - Technology Architect - Senior

@ Rubicon Path

Toronto, Ontario

10+ years experience
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Overview

Rubicon Path is hiring a senior Technology Architect for a Government of Ontario mainframe support contract. The role supports day-to-day mainframe software operations, decommissioning, and software optimization tied to the Datacenter Transformation project. The work is hybrid, with 3 days onsite and 2 days remote, and requires 10+ years of mainframe oversight experience.

Responsibilities:

  • Provide operational support for daily mainframe software operations
  • Support mainframe software decommissioning
  • Handle incident, problem and on-call support with timely ticket closure
  • Prepare technical MOPs and root cause documentation for changes
  • Support Software Optimization under the Datacenter Transformation project

Requirements summary:

  • 10+ years overseeing mainframe infrastructure
  • Experience leading refresh and transition of large enterprise services
  • Deep knowledge of modern data centre service models
  • Recent experience within the last 3 years
  • Strong documentation, communication and change management skills

Tools & skills

Source and dates

Source type not verified · manatal

Employer posting date
Not provided
First seen by our source
2026-10-15
Source record updated
2026-10-15

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentIT
Experience10+ years
Travelair: none · ground: none
Work settingOffice, Home
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish

Summary and details written by AI from the posting; the employer’s posting is the authority.

Rubicon Path

FieldValue
Open jobs on Jobsy578
Job description

Description

Deliverables: The Resource will act as a subject matter expert on a variety of Mainframe software maintenance activities such as enabling and supporting the day to day operations of the Government of Ontario's Mainframe software support to maintain KTLO activities and project work relating to the planning, installation, maintenance, upgrades of software products in support for post GDC Mainframe migration activities. This resource will also support the Software Optimization efforts under the Datacenter Transformation project.

Key Responsibilities:

  • Provide Operational Support for sustaining the day to day operations of Mainframe Software and program products.
  • Provide decommissioning support for Mainframe software and program products
  • Daily operational changes, Incident/problem management.
  • Provide on call/standby support when required. Closure of tickets in a timely manner, Keeping clients/management up to date on ticket status.
  • Must adhere to Service Level Agreement (SLA) metrics, device maintenance.
  • Providing technical MOP for all changes, ability to provide acquire system captures and articulate/document capture and point or root cause.
  • Ability to work on Mainframe project activities along with all keep the lights on (KTLO) activities such as O/S, and maintenance upgrades.
  • Modernization efforts to reduce software costs with some products running on the mainframe (Software Optimization).

SkillsExperience and Skill Set Requirements

Evaluation Breakdown

1. Enterprise Tier 4 Mainframe Infrastructure experience - 30%

Parameters:

  • 10+ years experience providing oversight to support mainframe infrastructure.
  • Demonstrated experience overseeing refresh and transition activities, as well as team resources associated with the migration.
  • Demonstrated experience with replacement of large enterprise complex services and hardware at large critical locations.
  • Demonstrated experience and in-depth knowledge of modern Data Centre service models combined with a solid background in contemporary Data Centre approaches.

2. Recent experience - 10%

Parameters:

  • Within 3 years.

3. Documentation and Communication Skills - 15%

Parameters:

  • Demonstrated experience with assisting transition and refresh.
  • Demonstrated experience in change management activities.
  • Demonstrated ability for strong documentation and writing skills.

4. Examples of experience - 15%

Using specific examples, describe the most recent experience and demonstrate your knowledge with Mainframe Software in a support role and Project Management.

Parameters:

  • Demonstrated knowledge and operational support experience with Mainframe in a large scale environment similar as the Government of Ontario.
  • 10+ years demonstrated experience in complex projects related to data center uplifts, migrations.

Supplier Comments

Closing Date/Time: 2025-03-28, 3:15 p.m. EST

Max submission: 1 (one)

Hybrid: 3 Days onsite / 2 days remote

Must Have:

  • 10+ years experience providing oversight to support mainframe infrastructure.
  • Demonstrated experience overseeing refresh and transition activities, as well as team resources associated with the migration.
  • Demonstrated experience with replacement of large enterprise complex services and hardware at large critical locations.
  • Demonstrated experience and in-depth knowledge of modern Data Centre service models combined with a solid background in contemporary Data Centre approaches.
  • Description

    Deliverables: The Resource will act as a subject matter expert on a variety of Mainframe software maintenance activities such as enabling and supporting the day to day operations of the Government of Ontario's Mainframe software support to maintain KTLO activities and project work relating to the planning, installation, maintenance, upgrades of software products in support for post GDC Mainframe migration activities. This resource will also support the Software Optimization efforts under the Datacenter Transformation project.

    Key Responsibilities:

    • Provide Operational Support for sustaining the day to day operations of Mainframe Software and program products.
    • Provide decommissioning support for Mainframe software and program products
    • Daily operational changes, Incident/problem management.
    • Provide on call/standby support when required. Closure of tickets in a timely manner, Keeping clients/management up to date on ticket status.
    • Must adhere to Service Level Agreement (SLA) metrics, device maintenance.
    • Providing technical MOP for all changes, ability to provide acquire system captures and articulate/document capture and point or root cause.
    • Ability to work on Mainframe project activities along with all keep the lights on (KTLO) activities such as O/S, and maintenance upgrades.
    • Modernization efforts to reduce software costs with some products running on the mainframe (Software Optimization).

    SkillsExperience and Skill Set Requirements

    Evaluation Breakdown

    1. Enterprise Tier 4 Mainframe Infrastructure experience - 30%

    Parameters:

    • 10+ years experience providing oversight to support mainframe infrastructure.
    • Demonstrated experience overseeing refresh and transition activities, as well as team resources associated with the migration.
    • Demonstrated experience with replacement of large enterprise complex services and hardware at large critical locations.
    • Demonstrated experience and in-depth knowledge of modern Data Centre service models combined with a solid background in contemporary Data Centre approaches.

    2. Recent experience - 10%

    Parameters:

    • Within 3 years.

    3. Documentation and Communication Skills - 15%

    Parameters:

    • Demonstrated experience with assisting transition and refresh.
    • Demonstrated experience in change management activities.
    • Demonstrated ability for strong documentation and writing skills.

    4. Examples of experience - 15%

    Using specific examples, describe the most recent experience and demonstrate your knowledge with Mainframe Software in a support role and Project Management.

    Parameters:

    • Demonstrated knowledge and operational support experience with Mainframe in a large scale environment similar as the Government of Ontario.
    • 10+ years demonstrated experience in complex projects related to data center uplifts, migrations.

    Must Have:

    • 10+ years experience providing oversight to support mainframe infrastructure.
    • Demonstrated experience overseeing refresh and transition activities, as well as team resources associated with the migration.
    • Demonstrated experience with replacement of large enterprise complex services and hardware at large critical locations.
    • Demonstrated experience and in-depth knowledge of modern Data Centre service models combined with a solid background in contemporary Data Centre approaches.

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