Senior DevSecOps Engineer

Location: Toronto, ON

Work Model: Onsite

Experience: 8+ Years (10+ Years Preferred)

Job Summary

We are seeking a Senior DevSecOps Engineer with strong experience in Git, GitHub, Bitbucket, CI/CD, source code management, and DevSecOps practices. The ideal candidate will support repository analysis, SCM migration, CI/CD pipeline modernization, automation, and integration validation while collaborating closely with development, DevOps, security, and platform engineering teams.

Key Responsibilities

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Analyze Bitbucket and GitHub repositories, including repository structures, branching strategies, permissions, access controls, and integrations.

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Perform application-to-repository mapping and assess repositories for migration readiness.

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Support end-to-end source code repository migration and SCM platform transition activities.

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Analyze repository dependencies, build configurations, webhooks, service integrations, and CI/CD pipeline dependencies.

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Support the migration and validation of CI/CD pipelines to GitHub-based workflows, including GitHub Actions.

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Troubleshoot issues related to repositories, permissions, authentication, integrations, webhooks, and CI/CD pipelines.

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Develop and maintain automation scripts and utilities for metadata extraction, repository validation, migration assessment, and migration automation.

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Validate repository configurations, branch protections, permissions, integrations, and pipeline functionality before and after migration.

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Identify migration risks, technical dependencies, gaps, and remediation requirements.

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Collaborate with developers, DevOps engineers, security teams, platform teams, and application owners to resolve migration and integration issues.

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Document technical findings,



migration status, risks, dependencies, remediation plans, and operational procedures.

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Follow DevSecOps and secure software development practices throughout repository and pipeline migration activities.

Must-Have Skills

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8+ years of experience in Software Engineering, DevOps, Platform Engineering, SCM Administration, Release Engineering, or related areas; 10+ years preferred.

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Strong hands-on experience with Git, GitHub, and Bitbucket.

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Proven experience supporting source code repository migrations or SCM platform transitions.

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Strong understanding of CI/CD pipelines, build and deployment workflows, and DevSecOps practices.

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Hands-on experience with GitHub Actions, Jenkins, or equivalent CI/CD platforms.

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Strong scripting/programming skills using Python, Bash, PowerShell, or Groovy.

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Understanding of repository integrations, webhooks, authentication/authorization, build tools, artifact repositories, and pipeline dependencies.

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Experience with repository security controls such as branch protection, access permissions, and role-based access.

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Strong troubleshooting and analytical skills across SCM, CI/CD, and integration issues.

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Robust communication, documentation, and cross-functional collaboration skills.

Nice-to-Have Skills

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Experience migrating from Bitbucket to GitHub or similar SCM platform migrations.

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Experience with GitHub Enterprise and enterprise repository administration.

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Knowledge of GitHub Actions workflow migration and pipeline modernization.

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Experience with artifact repositories such as JFrog Artifactory or Nexus.

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Familiarity with DevSecOps security scanning and code-quality tools.

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Experience working in large-scale enterprise environments with complex application and repository dependencies.

📌 Senior DevSecOps Engineer / Toronto, On / Onsite / FTE
🏢 AceStack
📍 Toronto