Lead Site Reliability Engineer

4 weeks ago


Mississauga, Ontario, Canada Mimecast Full time

Senior Site Reliability Engineer

Contribute to the Development of Advanced Cloud-Scalable AI-Driven Security Solutions

Are you passionate about software security? Do you excel in implementing large-scale public cloud solutions? Are you eager to apply Machine Learning to tackle intricate challenges? This position could be the perfect fit for you. Our Communication and Collaboration Security offerings are innovative solutions designed to empower Mimecast clients to operate securely at a significant scale.

Why Consider This Opportunity?

Experience the chance to grow professionally while thriving in a supportive culture and community. At Mimecast, we take pride in fostering high-performing teams that embody our core values, guiding our operations and collective success. As noted by a senior leader, this is one of the most constructive and positive cultures experienced in the tech industry.

Your Responsibilities

As a Site Reliability Engineer within the Communication and Collaboration Security division, you will play a crucial role in ensuring our code, tools, and deployments maintain high standards of quality and consistency. Your key responsibilities will include:

  • Developing Jenkins pipelines with contemporary CI/CD workflows
  • Configuring, maintaining, and optimizing AWS-based product ecosystems for high performance and cost efficiency
  • Creating well-tuned alerts and dashboards to effectively monitor infrastructure and service health in production environments
  • Advocating for and utilizing Infrastructure as Code technologies
  • Writing scripts and automated tests to ensure the resilience and quality of Mimecast solutions
  • Innovating and promoting enhancements in our CI/CD processes and tools

Your Qualifications

  • Experience in Quality Engineering and/or DevOps
  • Understanding of CI/CD principles, automation technologies, and associated tools, with a focus on optimizing them for public cloud environments
  • Hands-on experience in deploying, scaling, monitoring, and maintaining services in AWS
  • Strong scripting and automation skills, proficient in two or more scripting languages relevant to DevOps and/or Test Automation
  • Excellent interpersonal, communication, and collaboration abilities that facilitate effective teamwork
  • A proactive approach to problem-solving and a strong initiative to drive results

What We Offer

Become part of our Communication and Collaboration Security team to accelerate your career, engaging with cutting-edge technologies and contributing to impactful projects. You will thrive in a dynamic environment that recognizes and celebrates your achievements.

Mimecast is committed to steady and sustainable growth, investing in talented individuals like you to enhance our technical expertise, operational maturity, and customer success. Your contributions are vital; every voice and action matters.

We provide formal and on-the-job learning opportunities, along with a comprehensive benefits package that supports the well-being of our employees and their families. Additionally, you will have opportunities to collaborate with cross-functional teams to expand your knowledge.

We believe in sustainable growth, nurturing a caring culture, and pursuing a mission that has significance.

Our Hybrid Work Model: We offer flexibility to maintain balanced and healthy lives through our hybrid working model, which promotes both collaborative teamwork and individual flexibility. Employees are encouraged to work in the office at least two days a week to:

  • Enhance collaboration, communication, performance, and learning
  • Foster innovation and creativity within and across teams
  • Broaden exposure to priorities beyond immediate responsibilities
  • Strengthen interpersonal relationships and connections within our community


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