IT & Software

Senior Infrastructure SRE

Jobtailor

Mississauga · Peel Region · Canada

Requirements

  • 5+ years of hands-on experience operating and designing cloud infrastructure
  • Expert-level understanding of the core services of either Azure or AWS
  • Working proficiency in at least one additional platform (Azure, AWS, or GCP)
  • Experience designing and supporting production infrastructure spanning multiple cloud platforms
  • 3+ years of production experience with Infrastructure as Code using Terraform, Pulumi, or CloudFormation
  • Ability to design scalable, reusable IaC modules and enforce GitOps workflows
  • Experience managing IaC across multiple cloud providers
  • Strong proficiency in Python, Go, or Bash for production automation
  • Demonstrated ability to write tested, maintainable automation and tooling
  • Practical application of SRE principles in production environments
  • Experience defining and managing SLIs/SLOs, error budgets, and toil metrics
  • Track record of improving system reliability
  • Expert-level experience running Kubernetes and containerized workloads in production on managed Kubernetes, plus VM-based compute
  • Practical experience operating a service mesh in production
  • Strong proficiency with SAML, OAuth/OIDC, LDAP, and cloud IAM
  • Working knowledge of PingFederate, Entra ID, Okta, or ADFS
  • Strong proficiency with object, block, and file storage and Kubernetes persistent volumes
  • Working knowledge of infrastructure in regulated environments such as HIPAA, SOC 2, PCI, or FedRAMP
  • Familiarity with audit evidence, access controls, encryption, and data residency constraints
  • Proven track record of reducing operational toil through automation
  • Strong communication and documentation skills
  • Bachelor's degree in Computer Science, Computer Engineering, Information Technology, or related technical field, or equivalent practical experience
  • Evidence of continuous learning and staying current with SRE and cloud-native trends
  • Nice-to-have: 2+ years in healthcare technology or highly regulated SaaS environments
  • Nice-to-have: relevant cloud certifications
  • Nice-to-have: Kubernetes-at-scale experience or CKA/CKAD certification
  • Nice-to-have: messaging and event-streaming platforms
  • Nice-to-have: CI/CD pipelines and deployment automation
  • Nice-to-have: AI-assisted engineering and operations tooling
  • Nice-to-have: contribution to open-source SRE tools or infrastructure projects

Core Competencies

Demonstrates expertise in designing and implementing highly available cloud infrastructure solutions, with a strong focus on Infrastructure as Code using Terraform or Pulumi. Proven ability to manage SLIs, SLOs, and improve system reliability while mentoring teams and driving multi-team initiatives.

Highest-signal resume keywords

  • Cloud Infrastructure Design
  • Infrastructure as Code (Terraform, Pulumi)
  • SLI/SLO Management
  • Kubernetes Management
  • Automation Proficiency (Python, Go, Bash)

ATS Optimization Keywords

Hard Skills

  • Cloud Infrastructure Design
  • Infrastructure as Code
  • SLI/SLO Management
  • Kubernetes Management
  • Python
  • Go
  • Bash
  • Service Mesh Operation
  • Cloud IAM
  • Storage Management

Soft Skills

  • Strong Communication
  • Documentation Skills
  • Mentoring

Certifications & Qualifications

  • Cloud Certifications
  • CKA Certification
  • CKAD Certification

Industry Keywords

  • HIPAA
  • SOC 2
  • PCI
  • FedRAMP
  • Healthcare Technology
  • Regulated Environments

Tools & Technologies

  • Terraform
  • Pulumi
  • Kubernetes
  • CloudFormation
  • PingFederate
  • Entra ID
  • Okta
  • ADFS
  • CI/CD Pipelines
  • AI-assisted Tooling

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Reference: WJ-3875_12648583

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