DevOps / Ops Engineer

About Quarkslab

Quarkslab builds high-end cybersecurity solutions used by security-conscious companies and institutions around the world. Our QShield product suite focuses on software protection and reverse engineering resistance across desktop, mobile, and embedded platforms.

We operate outside the cloud – fully self-hosted, secure, and in control. If you enjoy real infrastructure, diverse platforms, and meaningful technical challenges, this is the place to be.

Your Mission

We are looking for a DevOps / Ops Engineer to support our QShield product teams by driving CI/CD improvements, managing internal infrastructure, and ensuring smooth, secure software releases. This role is both technical and strategic — you will be expected to lead the CI harmonization effort across products and manage complex multi-platform environments.

What You’ll Do

🚀 Lead CI/CD Refactoring & Harmonization

• Overhaul and standardize CI pipelines across products using GitLab CI and Docker.

• Ensure they’re fast, reliable, secure, and developer-friendly.

📦 Release Management

• Package, version, and deliver releases to clients. Define processes and tooling for reproducibility and traceability.

🐳 Administer GitLab & Runners

• Handle runners configuration, Docker image maintenance, and performance tuning.

🔐 Drive Security Best Practices

• Collaborate with security experts to enforce system hardening, monitoring, and audit readiness.

⚙️ Automate Everything

• Build tools and scripts to automate tasks, monitor environments, and support developers (Python, Bash, PowerShell, Ansible).

Our Tech Stack

🛠️ Tools & Languages:

• GitLab CI, Docker

• Python, Bash, PowerShell

• Ansible

💻 Platforms:

• Linux (Debian)

• macOS

• Windows

• Android / iOS

🧱 Build Toolchains:

• CMake

• Java (Maven, Gradle)

• Xcode

• MSVC

• Android NDK/SDK

• What We’re Looking For

  ✅ Solid experience as a DevOps, Infra, or Build/Release Engineer.

  ✅ Strong command of GitLab CI and containerized build systems.

  ✅ Comfortable working across OSes and managing hardware.

  ✅ Proactive, structured, and willing to lead CI modernization efforts.

✅ Available to work from the Paris office when needed for hardware setup.

• Nice to Have

  🛡️ Background in cybersecurity or software protection.

  📱 Familiarity with mobile development and embedded platforms.

🔄 Experience delivering B2B software or working in regulated environments.

• Why Join Us?

  🧠 Join a team of world-class security experts and engineers.

  🧰 Work on high-impact products used in critical sectors.

  🌍 International mindset, but grounded in real-world tech.

🏗️ Freedom to shape your tools and workflows, with a real impact on product quality and delivery.