Principal DevOps Engineer

4 weeks ago


Belfast, United Kingdom Johnson Controls Full time

About the Role:

Johnson Controls is shaping the future to create a safe, comfortable, and sustainable world. We're seeking a Principal DevOps Engineer to join our team and contribute to the development of innovative, integrated solutions. As a Principal DevOps Engineer, you will play a key role in delivering and supporting our latest cloud automation, platforms, services, and applications.

Key Responsibilities:

  • Execute proofs-of-concept (POCs) and evaluations on third-party and open-source software components to find solutions to complex problems.
  • Create clearly written, high-quality documentation for POC findings, DevOps runbooks, deployment instructions, architecture diagrams, white-papers, etc. in Confluence.
  • Follow instructions carefully and ask clarifying questions when necessary.
  • Exemplify and promote DevOps principles and culture.
  • Create Infrastructure-as-Code (IaC) for automated/repeatable deployments of our infrastructure.
  • Support and develop automation solutions that enable our agile software teams to build and deploy code efficiently and consistently.
  • Create and maintain a GitOps repository containing environment configuration.
  • Collaborate with architects and product owners to develop and understand requirements and deployment scenarios.
  • Research and promote best-practices and clearly communicate the intended solutions prior to execution.
  • Prioritize work assignments.
  • Enforce cyber security best practices.
  • Set the standard for code and document quality and review PRs of other team members.

Requirements:

  • Ability to work in the Belfast office three days per week.
  • Authorization to work in the UK.
  • Minimum 5 years in the broader software field.
  • Minimum 2 years Azure experience with resources such as VNets, VMs, AKS, Azure Container Registry, Azure Container Apps, Azure Blob Storage, Azure SQL, Cosmos DB, and Azure Event Grid.
  • Minimum 3 years automating builds and deployments of complex systems.
  • Minimum 2 years with one or more these IaC tools: Terraform, ARM, Cloud Formation, Vagrant, Helm or Ansible.
  • Minimum 2 years using and managing Git repos in GitHub, GitLab, Bitbucket or Azure DevOps.
  • Minimum 2 years building and deploying services to Kubernetes clusters.
  • Minimum 2 years managing Linux-based systems.
  • Minimum 1 year managing Windows-based systems.
  • Broad knowledge of multiple scripting languages such as Bash, PowerShell, Python, JavaScript, etc.
  • Solid understanding of containerization concepts (Kubernetes, Docker, Helm, etc.).
  • Moves easily between Linux (Bash) and Windows (PowerShell) environments.
  • Experience using Git with various workflow and branching strategies.
  • Solid understanding of computer networks including most of these: CIDR notation, private subnets, switches, routers, gateways, VPNs, DNS, TCP/UDP, multicast, TLS, PKI certificates, firewalls, load balancers, proxy servers, reverse proxies, API gateways, Virtual IPs, NAT, and IPv6.


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