Senior DevOps Engineer (SRE Focus) – Kubernetes | OpenShift | CI/CD |

United States Digital Space LLC; Mississauga; On-site; CAD 120,000 - 160,000; Full time

Job summary

United States Digital Space LLC in Mississauga, Canada, seeks a Senior DevOps Engineer (SRE Focus) to design and operate scalable, resilient systems. You will own CI/CD pipelines, automate deployments, and harden environments across multiple stacks including Kubernetes and OpenShift.

The role requires 10+ years in DevOps, strong Java/Python skills, and hands‑on experience with monitoring, security, and release management. Visa status is supported; on‑site engagement in Mississauga is expected.

Qualifications

• 10+ years of DevOps engineering experience required.
• Strong expertise in Kubernetes and OpenShift environments.
• Proficient in CI/CD, automation, and pipeline development.
• Hands-on with containerization, scripting, and Linux systems.

Responsibilities

• Design, build, and support scalable, resilient, self-healing systems.
• Collaborate with software developers, security, and IT ops teams.
• Troubleshoot complex issues and perform configuration fixes independently.

Skills

Kubernetes

OpenShift

CI/CD

Docker

Ansible

Java

Python scripting

Linux environments

Networking concepts

Tools

AppDynamics

Tekton

Helm

Harness

GitHub

Bitbucket

Jenkins

Maven

Grafana

Splunk

ELK Stack

Job description

Senior DevOps Engineer (SRE Focus) – Kubernetes | OpenShift | CI/CD |

Mississauga, Canada | Visa: Canadian Citizen | Open Work Permit | Senior DevOps Engineer Experience Required: 10+ Years. We are looking for an experienced Senior DevOps Engineer with 10+ years of experience to work closely with software developers, security teams, and system administrators to design, build, and support scalable, resilient, and self‑healing systems. The ideal candidate should be a self‑reliant resource with strong troubleshooting skills and the ability to perform basic Java and configuration fixes independently without depending on the development team for every issue. The candidate should have strong experience in CI/CD and automation, pipeline development, build and release management, and ensuring environment consistency across application environments. The candidate must be proficient in OSE monitoring setup, AppDynamics setup, configuration management, Helm, Tekton, Harness, LSE, OpenShift, Kubernetes, Docker, AutoSys, and Ansible. The role requires hands‑on experience with containerization, orchestration, Kafka configurations, microservices support, secret management, and SLTN processes. Strong knowledge of DevOps tools including GitHub, Bitbucket (BB), Jenkins, Maven, Grafana, Splunk, and ELK Stack is required. The candidate should have a high-level understanding of networking concepts including firewalls, HTTPS, and TCP/IP, along with strong experience working with Oracle and MongoDB queries. Experience with Python scripting and Linux environments is a plus. The ideal candidate should be a proactive problem solver with excellent troubleshooting abilities, strong collaboration skills, and the ability to work effectively with cross‑functional development and operations teams.