Let’s find your next opportunity​

{{ job.job_posting_title }}
{{item.trim() }} {{item.trim() }} {{item.trim() }}
{{ job.job_posting_title }}

{{ job.is_cms_job ? (job.cities.split(';').length > 1 ? 'Various locations' : job.location_mappings[0]) : (job.location_mappings.length > 1 ? 'Various locations' : job.location_mappings[0]) }}

saved
viewed

Mississauga, Ontario, Canada

Overview

AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and around the world since for more than 60 years. We are proud to be the steward of Canadian CANDU nuclear technology.

The Application Administrator is responsible for overseeing the lifecycle of designated software applications. This includes installation, configuration, upgrades, patching, user management, and performance tuning. The role demands an analytical mindset, technical proficiency, and a customer-focused approach to solving problems and delivering value. Candu is seeking someone to administer several applications, including Primavera, ECOSYS, AVECTO, SAP SuccessFactors and potentially others.

Your role

System level activities required to support the software, which include activity items such as:

  • Application Management: Install, configure, and maintain business applications and systems. Coordinate with vendors and IT teams to ensure applications are deployed and patched according to best practices.
  • User Support: Provide technical support to end users, addressing issues, managing user accounts and permissions, and resolving tickets within agreed service levels.
  • Monitoring and Optimization: Monitor application performance, identify, bottlenecks or errors, and proactively recommend and implement optimizations to ensure availability and efficiency.
  • Upgrades and Patch Management: Plan, test, and execute upgrades or patches for applications, minimizing downtime and ensuring system integrity during and after updates.
  • Security: Implement and maintain security controls for applications, including user authentication, access control, data protection, and compliance with company policies and relevant regulations.
  • Documentation: Create and update technical documentation, including installation guides, configuration notes, troubleshooting procedures, and change logs.
  • Incident and Problem Management: Investigate incidents, perform root cause analysis, and coordinate with cross-functional teams to resolve recurring issues.
  • Vendor Management: Liaise with software vendors for support issues, licensing, renewals, and service improvements.
  • Integration: Collaborate with development and integration teams to support the seamless connection of applications with other systems and data sources.
  • Backup and Recovery: Implement and regularly test backup and recovery strategies for critical application data to ensure business continuity.
  • Reporting: Generate regular reports on application health, usage statistics, compliance, and user satisfaction.
  • Continuous Improvement: Stay up to date with new releases, features, and trends in the application landscape. Advocate for and implement improvements that enhance business processes.
Nuclear Digital

Location

Mississauga, Ontario, Canada

Job Type

Full time

Ref

R-138950

Salary range

-

About you

  • Bachelor's degree or diploma in Computer Science, IT, or related field, or equivalent work experience.
  • At least 2 years in application administration or a related IT support role.
  • Strong technical knowledge of enterprise application environments.
  • Technical Skills: Proficiency with a range of operating systems (Windows, Linux), databases (SQL Server, Oracle, MySQL), and application platforms (e.g., SAP, Salesforce, Microsoft 365, custom web applications).
  • Security Awareness: Understanding of IT security principles and experience applying them to enterprise applications.
  • Scripting: Familiarity with scripting languages (PowerShell, Bash, Python) to automate tasks and streamline workflows.
  • Integration: Experience with APIs and integration tools to connect disparate systems.
  • Documentation: Exceptional written and verbal communication skills, with the ability to create clear technical documentation for diverse audiences.
  • Collaboration: Demonstrated ability to work with diverse teams, including developers, business analysts, and external vendors.
  • Customer Service: Commitment to providing high-quality support and building positive relationships with stakeholders.
  • Adaptability: Flexibility to manage shifting priorities in a dynamic environment.
  • Attention to Detail: Rigorous approach to maintaining system integrity, security, and compliance.
  • Time Management: Ability to manage multiple tasks and projects concurrently, delivering results within agreed timelines.
  • Continuous Learning: Proactive attitude towards developing new skills and mastering emerging technologies.
  • Excellent troubleshooting and communication skills. Able to communicate in a clear and concise manner to colleagues with technical and non-technical backgrounds.
Why choose AtkinsRéalis?

Why choose AtkinsRéalis?

Wherever you are in your career – and whoever you are – AtkinsRéalis is for you. Here, support and collaboration are a vibrant part of a culture that lets you choose where – and how far – your career can go. Take on projects that push boundaries and drive sustainable impact, surrounded by colleagues who believe there's no limit to how brilliant you can be. It's time to join a like-minded team where you'll be rewarded, supported, and free to be your kind of brilliant.

Reward & benefits

Explore the rewards and benefits that help you thrive – at every stage of your life and your career at AtkinsRéalis in Canada.

Enjoy competitive compensation, employee recognition, and a brilliant range of flexible benefits you can tailor to your health, wellbeing, financial and lifestyle needs.

Make the most of diverse opportunities for training and professional development to grow your skills and expertise.

And take advantage of our hybrid working culture and generous time-off policies to balance a fulfilling career with your personal life.

Be rewarded. Find out more.

video thumbnail

Make it brilliant, a career with AtkinsRéalis

Our supportive, collaborative culture inspires us as a global community every day.

Watch this short film and imagine what you could achieve here, too.

About AtkinsRéalis

About AtkinsRéalis

We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's'infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.

Find out more.

Additional information

AtkinsRéalis cares about your privacy. AtkinsRéalis and other subsidiary or affiliated companies of AtkinsRéalis (referred to throughout as "AtkinsRéalis") are committed to protecting your privacy. Please consult our Privacy Notice on our Careers site to know more about how we collect, use, and transfer your Personal Data.

By submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice.

Appropriate accommodation will be provided upon request throughout the recruitment and hiring process as required by Company policy and the Accessibility for Ontarians with Disabilities Act (AODA).

Successful applicants will be notified about AtkinsRéalis' accommodation policies at the time the employment offer is extended, and the information will be shared with new personnel during the onboarding process.

#LI-CAN

Related jobs

Senior Project Engineer - Secondary
Linxon Full time
Senior Project Engineer - Secondary

Chennai, Tamil Nadu, India

Dry Utility Lead Engineer
Full time
Dry Utility Lead Engineer

Bangalore, Karnataka, India

Global Strategic Pursuits & Partnerships Director
Business Management & Executives Full time
Global Strategic Pursuits & Partnerships Director

London, England, United Kingdom

Principal Engineer - Utilities
Transportation Engineering Full time
Principal Engineer - Utilities

Dublin, Ireland

Project Controls Lead
Transportation Engineering Full time
Project Controls Lead

Dublin, Ireland

Commercial Manager
Transportation Cost, Commercial & Procurement Full time
Commercial Manager

Dublin, Ireland

Senior Planner
Transportation Architecture & Planning Full time
Senior Planner

Dublin, Ireland

Senior Quantity Surveyor – Pre Contract
Project, programme & cost management Full time
Senior Quantity Surveyor – Pre Contract

Dubai, United Arab Emirates

Senior Quantity Surveyor
Project, programme & cost management Full time
Senior Quantity Surveyor

Dubai, United Arab Emirates

Proposal Manager
Corporate Business Development Full time
Proposal Manager

Various locations

Senior Structural Engineer - Water Infrastructure
Water Engineering Full time
Senior Structural Engineer - Water Infrastructure

Various locations

Chief Process Mechanical Engineer
Engineering Full time
Chief Process Mechanical Engineer

Various locations

Related blogs

Man in a navy blazer and white shirt posing for a professional portrait.

Shaping the future of mobility: My career as a project manager

From aeronautics to a leading role on Québec’s REM project: How Réjean Perreault found purpose as a civil engineer and project manager at AtkinsRéalis.

Card link for Shaping the future of mobility: My career as a project manager
Headshot image of Josée

Behind the scenes at the symphony: My career as a director of operations at Montréal’s leading concert hall

Discover Josée’s career journey from Scenic services manager to Director of Operations at the Maison symphonique de Montréal, where she ensures everything runs in perfect harmony.

Card link for Behind the scenes at the symphony: My career as a director of operations at Montréal’s leading concert hall
Accessibility that empowers: Giridhar’s story at AtkinsRéalis

Greatly and Brightly: Thriving as a woman in engineering

Irene Seo, P.Eng shares her woman in engineering career journey from an early role in civil engineering to a director role with global influence.

Card link for Greatly and Brightly: Thriving as a woman in engineering
Accessibility that empowers: Giridhar’s story at AtkinsRéalis

Building roads and a career: My Journey as a Woman in Civil Engineering

From supervising to leading highway operations: Catherine’s career journey speaks of teamwork, growth, and the value of women in civil engineering.

Card link for Building roads and a career: My Journey as a Woman in Civil Engineering
a man standing on a beach.

Mechanical engineering jobs in nuclear: What it's like starting out.

Here's how I turned two summer placements into a full‑time career in mechanical engineering in nuclear.

Card link for Mechanical engineering jobs in nuclear: What it's like starting out.
Picture of Chinmay sitting on a chair

My early career in the heart of the nuclear renaissance: Chinmay’s journey at AtkinsRéalis

From campus to clean energy innovation — Chinmay’s story captures what it means to start your career at AtkinsRéalis. As a young engineer, he’s helping shape the future of nuclear technology through curiosity, collaboration, and purpose-driven work.

Card link for My early career in the heart of the nuclear renaissance: Chinmay’s journey at AtkinsRéalis
AtkinsRéalis carbon training is shaping careers in sustainable engineering

How global carbon training boosts my sustainable leadership at AtkinsRéalis

I joined carbon training for the skills – and left with a whole new perspective on leading across borders.

Card link for How global carbon training boosts my sustainable leadership at AtkinsRéalis
Padraic

Bringing my carbon tool to life with expert global colleagues

Discover how carbon training at AtkinsRéalis helped me grow my expertise and helped create a carbon quantification tool now used across transportation projects.

Card link for Bringing my carbon tool to life with expert global colleagues
Tony

Why Ireland Is the Place to Build Your Engineering Career

Are you ready? How leaders can break past the ceiling, take on bigger roles, and deliver Ireland's most ambitious programmes.

Card link for Why Ireland Is the Place to Build Your Engineering Career
Tackling the carbon challenge: My part in sustainabillity at AtkinsRéalis

Tackling the carbon challenge: My part in sustainabillity at AtkinsRéalis

Imagine leading change, building carbon solutions with our global AtkinsRéalis team.

Card link for Tackling the carbon challenge: My part in sustainabillity at AtkinsRéalis
Careers in Defence: Project Management, Cybersecurity and More

Building a brilliant career in defence

Breaking barriers and building a rewarding career in defence – here's how I did it.

Card link for Building a brilliant career in defence
Kevin

Engineering jobs in Ireland: Build your legacy on major projects

Join AtkinsRéalis Ireland to work on Metrolink, Dublin Airport, Water Supply Project and more. Explore engineering jobs, leadership opportunities, and career growth.

Card link for Engineering jobs in Ireland: Build your legacy on major projects