Senior DevOps Engineer

Cosmote Global Solutions

Luxembourg · Contract · Not Applicable

COSMOTE Global Solutions NV is seeking a highly skilled Senior DevOps Engineer to join our dynamic team. As a Senior DevOps Engineer, you will play a crucial role in bridging the gap between development and operations to enable efficient and reliable delivery of software products. You will be responsible for designing, implementing, and maintaining CI/CD pipelines, automating infrastructure provisioning, monitoring system health, and ensuring security compliance across our cloud and on-premise environments.

Key Responsibilities:

Manage Change, Incident, Problem, Deployment, and Release processes
Define, implement, and maintain EIB release and deployment processes
Act as coordinator within IT Service Management (ITSM) processes
Package and document releases in line with EIB policies
Provide day - to - day operational support activities
Take ownership of requests and incidents, acting as Single Point of Contact for IT users and, where applicable, GIS/BTS departments
Monitor, follow up, and ensure resolution of issues
Identify opportunities for improvement and automation of processes
Produce, review, and maintain operational documentation
Support Root Cause Analysis (RCA) investigations
Configure and maintain applications and tools across all technical layers
Use DevOps tools to support CI/CD processes

Requirements

Bachelor's or Master's degree in Computer Science, Engineering, or related field

Minimum 7 years of experience in DevOps or related roles

The consultant must demonstrate knowledge in:

DevOps methodologies and release management
ITIL best practices (incident and release management)
Enterprise databases (Sybase ASE, Oracle)
Scripting and programming (Bash, Groovy, Python, Java or equivalent)
Web and middleware technologies (Tomcat, Nginx, Apache, JBoss EAP)
Version control and DevOps ecosystem (GitHub incl. Copilot, Azure DevOps)
Enterprise platforms and tools (Jenkins, Nexus, SonarQube, Jira DC/Cloud, Matomo, Codescene)
The consultant must demonstrate competence in:
End-to-end management of enterprise platforms in on premise environments
Continuous improvement and automation of operational processes
Release planning, coordination, and execution
Incident handling, analysis, and resolution ownership
Risk and impact assessment
Effective follow up, coordination, and issue tracking
System, application, and architecture troubleshooting
Performance monitoring and debugging (Linux/Windows)
Database and middleware operations (Oracle, Sybase, JBoss)
Use of DevOps toolchains to support CI/CD delivery
Clear communication and collaboration across teams

Key Skills

Ranked by relevance

devops cicd jenkins python apache oracle groovy nexus cloud nginx java bash jira

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