Senior DevOps Engineer – On-Site Infrastructure

Mobile Locker

. Set up and maintain physical servers and switches in data center environments.

Posted 10/23/2026full-timeZaventem • BelgiumSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing and optimizing Linux-based infrastructure, implementing CI/CD pipelines with GitLab, and automating deployments using Ansible and Docker. Strong focus on system reliability, security, and collaboration with cross-functional teams to drive continuous improvement.

Highest-signal resume keywords

Linux AdministrationCI/CD Pipelines (GitLab)Docker and ContainerizationAutomation/Configuration Management (Ansible)Infrastructure Security and Compliance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Linux AdministrationShell ScriptingCI/CD PipelinesDockerAnsibleContainer Orchestration (Kubernetes)Cloud Platforms (AWS, GCP, Azure)Networking PrinciplesMonitoring and Logging ToolsDatabase Operations

Soft Skills

Problem-SolvingCollaborationCommunication Skills

Tools & Technologies

GitLabAnsibleDockerProxmoxKubernetesJira

Industry Keywords

DevOpsSite Reliability EngineeringInfrastructure SecurityScalabilityFault Tolerance

Tech Stack

Tools & technologies

AnsibleAWSAzureCloudDockerGoogle Cloud PlatformKubernetesLinuxShell Scripting

About the role

Key responsibilities & impact

Set up and maintain physical servers and switches in data center environments.
Design, implement, and maintain CI/CD pipelines using GitLab.
Manage and optimize infrastructure across Linux-based environments.
Automate configuration, provisioning, and deployments with Ansible and Proxmox.
Work with Docker and automated container orchestration to build secure and scalable environments.
Ensure system reliability, observability, and monitoring using industry-standard tools.
Collaborate closely with the lead architect and developers to enable efficient and consistent delivery.
Improve infrastructure security and compliance practices.
Contribute to architectural decisions regarding scalability, resilience, and fault tolerance.
Research and adopt modern DevOps tools and methodologies to drive continuous improvement.

Requirements

What you’ll need

5+ years of professional experience in DevOps, Site Reliability Engineering, or a similar role.
Strong knowledge of Linux administration and shell scripting.
Hands-on experience with CI/CD pipelines (GitLab).
Proficiency with Docker and containerization concepts.
Experience with automation/configuration management (Ansible or similar).
Familiarity with monitoring, logging, and alerting tools.
Solid understanding of networking, security, and scalability principles.
Strong problem-solving skills and ability to collaborate with cross-functional teams.
Excellent communication skills in English.
Able to work 2 days/week in Zaventem, Belgium without the need for visa sponsorship.
Experience with container orchestration (Kubernetes or similar) preferred as a nice-to-have.
Cloud platform experience (AWS, GCP, or Azure) preferred as a nice-to-have.
Familiarity with project management tools like Jira preferred as a nice-to-have.
Knowledge of database operations and optimization preferred as a nice-to-have.
Contributions to open-source projects or infrastructure communities preferred as a nice-to-have.

Benefits

Comp & perks

The opportunity to shape and scale the infrastructure behind a platform used across the world.
A collaborative, forward-thinking culture where your expertise drives impact.
Flexible hybrid work options.
Competitive compensation package.
Continuous learning opportunities and professional growth.