Senior DevSecOps Engineer

Médiane Système; Belgique (MO); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Attractive salary package

Additional legal days off

Mobility package

Group Insurance

Meal vouchers

Training opportunities

Job summary

Médiane Système is seeking a Senior DevSecOps Engineer to enhance the automation, deployment, and security of real-time railway signalling systems.

You'll join a team dedicated to improving software delivery, implementing best security practices, and maintaining development environments. The ideal candidate possesses extensive DevOps experience, strong Linux skills, and is knowledgeable in both English and another language (French or Dutch).

Qualifications

• Proven experience in DevOps / CI-CD environments.
• Strong knowledge of DevSecOps principles and security integration.
• Profound knowledge of Linux (CentOS / RedHat / Fedora).
• Good knowledge of deployment automation tools: Ansible, Puppet, Jenkins or similar.
• Hands-on experience with automation, scripting and IaC.
• Good knowledge of network technologies: router, switch, VPN, firewall.
• Basic knowledge of VMware ESXi / vCenter or similar.
• Solid understanding of security best practices.
• At least 3 years of experience in a DevOps-related field.
• At least 3 years of experience in cybersecurity.
• Languages: English, French or Dutch mandatory.

Responsibilities

• Implement and document automated software deployment processes.
• Support production installations, updates and patches.
• Monitor vulnerabilities and contribute to security-related tasks.
• Manage patching for development and production environments.
• Maintain and support development environments.
• Improve CI/CD and DevSecOps processes.
• Provide 2nd line support for software and IT equipment.
• Document technical procedures.

Skills

DevOps / CI-CD experience

DevSecOps principles knowledge

Linux (CentOS / RedHat / Fedora) expertise

Deployment automation tools

Scripting and IaC experience

Network technologies

Basic knowledge of VMware ESXi / vCenter

Security best practices understanding

Scripting languages (Python, Perl, Bash)

Programming languages (Java, C, C++)

Monitoring tools (Nagios, Zabbix)

Database knowledge

Git proficiency

IDE familiarity (IntelliJ, Eclipse, VS Code)

Cloud platforms (Azure, AWS)

Education

Master's degree in a technical field

10 years of relevant experience

Job description

Job Description

For one of our clients active in the railway infrastructure sector, we are looking for a Senior DevSecOps Engineer to support the automation, deployment and security of complex real‑time systems used in railway signalling environments.

Mission

You will work within a DevSecOps team focused on automating the software delivery chain while integrating security best practices into development, deployment and production environments.

Main Responsibilities

• Implement and document automated software deployment processes.
• Support production installations, updates and patches.
• Monitor vulnerabilities and contribute to security‑related tasks.
• Manage patching for development and production environments.
• Maintain and support development environments.
• Improve CI/CD and DevSecOps processes.
• Provide 2nd line support for software and IT equipment.
• Document technical procedures and keep them up to date.

Required qualifications

• Proven experience in DevOps / CI‑CD environments.
• Strong knowledge of DevSecOps principles and security integration.
• Profound knowledge of Linux (CentOS / RedHat / Fedora).
• Good knowledge of deployment automation tools: Ansible, Puppet, Jenkins or similar.
• Hands‑on experience with automation, scripting and IaC.
• Good knowledge of network technologies: router, switch, VPN, firewall.
• Basic knowledge of VMware ESXi / vCenter or similar.
• Solid understanding of security best practices.
• Nice to have: Python, Perl or Bash scripting.
• Java, C, C++ or similar programming language.
• Nagios, Zabbix.
• Databases.
• Git.
• IntelliJ, Eclipse or VS Code.
• Cloud platforms such as Azure and/or AWS.
• Experience.
• Master's degree in a technical field or at least 10 years of relevant experience.
• At least 3 years of experience in a DevOps‑related field.
• At least 3 years of experience in cybersecurity.
• Languages: English mandatory. French or Dutch mandatory. Understanding of both French and Dutch is an asset.

Benefits

• Attractive salary package.
• Additional legal days off.
• Mobility package (transport or car).
• DKV, Group Insurance.
• Meal vouchers, Eco vouchers.
• Training opportunities.