Linux and Devops Engineer

RM Staffing B.V.; Lille; Sur place; EUR 60 000 - 80 000; Plein temps

Résumé du poste

A staffing agency in Lille is seeking a highly skilled Linux & DevOps Engineer to lead technical initiatives. The ideal candidate will handle Linux systems administration and work on CI/CD pipelines, automation, and cloud infrastructure. Responsibilities include ensuring system performance, mentoring team members, and maintaining security compliance. Relevant degrees and certifications are highly desirable.

Qualifications

• 4+ years of hands-on Linux systems administration experience.
• Proven expertise in AWS, GCP, or Azure.
• Strong experience with Terraform, Ansible, or similar tools.

Responsabilités

• Manage, configure, and optimize Linux servers.
• Design and maintain CI / CD pipelines.
• Build and manage cloud environments.

Connaissances

Linux Expertise

Cloud Platforms

Automation & IaC

CI / CD

Containers & Orchestration

Scripting / Programming

Networking & Security

Monitoring & Logging

Collaboration

Formation

Bachelor’s or Master’s degree in Computer Science or related field

Outils

Terraform

Ansible

Jenkins

GitLab CI

Docker

Kubernetes

Prometheus

Grafana

Description du poste

Overview

We are seeking a highly skilled Linux & DevOps Engineer to join our team. The ideal candidate will have deep expertise in Linux systems administration, automation, cloud infrastructure, and CI / CD pipelines. This role requires hands-on technical leadership, problem-solving ability, and a passion for building scalable, reliable, and secure platforms.

The Engineer will work closely with developers, QA, and infrastructure teams to design, implement, and optimize systems that support our applications and services. You will be responsible for ensuring high availability, performance, and security of our environments, while also mentoring junior engineers.

Responsibilities

• Linux System Administration
  • Manage, configure, and optimize Linux servers (Ubuntu, CentOS, RHEL, or Debian).
  • Ensure system stability, patching, upgrades, and performance tuning.
  • Implement monitoring, logging, and alerting solutions for proactive issue detection.
• DevOps & Automation
  • Design and maintain CI / CD pipelines (e.g., Jenkins, GitLab CI, GitHub Actions, CircleCI).
  • Automate infrastructure provisioning and configuration using tools like Terraform, Ansible, or Puppet.
  • Standardize deployments across environments with Infrastructure as Code (IaC).
• Cloud Infrastructure
  • Build and manage cloud environments (AWS, Azure, or GCP).
  • Implement scalable, secure, and cost-optimized architectures.
  • Support containerization and orchestration (Docker, Kubernetes, OpenShift, or EKS / AKS / GKE).
• Security & Compliance
  • Implement system hardening, access controls, and vulnerability management.
  • Support compliance requirements (ISO, SOC2, GDPR, HIPAA as applicable).
  • Manage secrets, identity, and access (Vault, AWS IAM, Key Management Systems).
• Collaboration & Leadership
  • Work closely with developers to optimize build, release, and deployment processes.
  • Mentor and guide junior engineers in Linux and DevOps best practices.
  • Participate in on-call rotation and incident response handling.
  • Document architecture, processes, and operational run books.

Required Skills & Qualifications

• Linux Expertise: 4+ years of hands-on Linux systems administration experience.
• Cloud Platforms: Proven expertise in AWS, GCP, or Azure (certifications a plus).
• Automation & IaC: Strong experience with Terraform, Ansible, or similar tools.
• CI / CD: Skilled with modern pipelines (Jenkins, GitLab CI, GitHub Actions, or equivalent).
• Containers & Orchestration: Proficient in Docker, Kubernetes, Helm, and microservices deployment.
• Scripting / Programming: Strong in Bash, Python, or Go for automation.
• Networking & Security: Solid understanding of firewalls, VPNs, DNS, SSL / TLS, and load balancing.
• Monitoring & Logging: Experience with Prometheus, Grafana, ELK / EFK stack, or Datadog.
• Collaboration: Excellent communication skills and ability to work cross-functionally.

Preferred Qualifications

• Experience with service mesh (Istio, Linkerd) and observability practices.
• Familiarity with high-availability architectures and disaster recovery planning.
• Exposure to database administration (PostgreSQL, MySQL, MongoDB, or Redis).
• Previous leadership or mentorship experience.
• Contributions to open-source DevOps / Linux communities.

Education

Bachelor’s or Master’s degree in Computer Science, Engineering, or related field (or equivalent hands-on experience).

Relevant certifications (RHCE, AWS Certified DevOps Engineer, CKA / CKAD, etc.) are highly desirable.