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Senior Specialist, Technology Infrastructure

Sun Life.com

Office

Two Harbourfront

Full Time

You are as unique as your background, experience and point of view. Here, you’ll be encouraged, empowered and challenged to be your best self. You'll work with dynamic colleagues - experts in their fields - who are eager to share their knowledge with you. Your leaders will inspire and help you reach your potential and soar to new heights. Every day, you'll have new and exciting opportunities to make life brighter for our Clients - who are at the heart of everything we do. Discover how you can make a difference in the lives of individuals, families and communities around the world.

Job Description:

We are seeking a talented Network and Cloud Infrastructure Engineer to join our dynamic team. This role is crucial in ensuring the high availability, security, and performance of our networks and cloud services. The successful candidate will play a key role in designing, implementing, and maintaining our organization's network and infrastructure to support our evolving technology roadmap, accelerate cloud initiatives and maintain stable operations.

Responsibilities

  • Develop and implement Infrastructure as Code (IaC) templates for network and cloud resources using tools such as Terraform, CloudFormation and Ansible
  • Proficiency in Windows and Linux server environments, with an emphasis on network services and configurations
  • Ensure infrastructure reliability and security across on-premises and cloud systems
  • Manage and optimize cloud resources across multiple platforms
  • Collaborate with cross-functional teams to align infrastructure with business needs
  • Proven experience in network administration and cloud infrastructure management

Qualifications

  • Bachelor Degree, preferable in Information Technology or related discipline
  • Minimum 5 years of hands-on experience in network administration, IT systems management, or cloud infrastructure operations
  • Demonstrates expert level proficiency in configuring, optimizing and troubleshooting enterprise -grade infrastructure components, with a strong focus on Open-source technologies, Virtualization platforms and Advanced network solutions
  • Proficiency in scripting languages (eg. Python, PowerShell) for automation
  • Familiarity with containerization technology (eg. Docker, Kubernetes)
  • Strong problem - solving and analytical skills
  • Excellent communication and teamwork abilities
  • Relevant certifications such as CCNA, CCNP, AWS Certified Solutions Architect, or Azure Administrator

We offer 5-day work, attractive salary, MPF, group life and group medical insurance; and excellent career development opportunities to the right candidate.

We are an equal opportunity employer and welcome applications from all qualified candidates. Application forms and resume will be kept for a period of 24 months after completion of the recruitment process. (All information will be held in strict confidence and only be used for recruitment purpose).

Job Category:

IT - Technology Services

Posting End Date:

29/12/2025

Senior Specialist, Technology Infrastructure

Office

Two Harbourfront

Full Time

September 26, 2025

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Sun Life

SunLife