COSMOTE Global Solutions, as a member of OTE Group of Companies, is an ICT Systems Integrator delivering a broad range of ICT Solutions and Services.
CGS provides a broad range of ICT Services focusing on: Cloud, Data Centre operations, Networking, Cybersecurity, BI and Data Warehouse, Big Data, Service Desk, Proactive Monitoring, Operations and Support, Service Management, Project and Programme Management, and Professional Services.
Responsibilities:
- Collaborate with development, operations, and security teams to streamline the software delivery lifecycle
- Identify and resolve bottlenecks and inefficiencies in build, test, and deployment workflows
- Design, implement, and maintain CI/CD pipelines using tools like Jenkins, Azure DevOps, and Maven
- Automate infrastructure provisioning and configuration using Terraform, Ansible, and HELM
- Manage container orchestration platforms such as Kubernetes and ensure scalable deployment environments
- Monitor and optimize system performance, reliability, and security across cloud platforms (AWS, Azure)
- Integrate code quality and security checks using tools like SonarQube
- Maintain version control and artifact repositories (GitHub, Nexus, AzureSea)
- Support application deployment on Linux-based environments and servers like JBoss and Apache
- Ensure consistent and repeatable delivery processes across development, staging, and production environments
Requirements
- M.Sc. degree or equivalent applied experience.
- At least 7 years experience in provisioning of infrastructure on the cloud mainly AWS and Azure and experience in Terraform, Ansible, Kubernetes, Linux, HELM
- Minimum 5 years of experience in coordinating the 2nd level production support on an application supported by a team of minimum 20 IT people
- Strong experience in CI/CD using Jenkins, Maven, AzureDevOps, Terraform, Ansible, Kurebernetes, Linux, HELM
- Experience with GitHub, Nexus, AzureSea
- Strong analytical and problem-solving skills.
- Minimum 3 years of experience in Agility (SCRUM / Kanban)
- At least 3 years of experience with Anaconda and Python
Top Skills
What We Do
COSMOTE Global Solutions, as a member of OTE Group of Companies, is an ICT Systems Integrator delivering a broad range of ICT Solutions and Services.
CGS provides a broad range of ICT Services focusing on: Cloud, Data Centre operations, Networking, Cybersecurity, BI and Data Warehouse, Big Data, Service Desk, Proactive Monitoring, Operations and Support, Service Management, Project and Programme Management, and Professional Services.
OTE Group:
OTE Group is the largest technology provider in Greece. It is one of the top three listed companies with respect to capitalization, in the Athens Stock Exchange. Deutsche Telekom holds 46.9% of OTE’s share capital and the Greek State holds 5.6%. Find More about OTE Group
Our Vision:
We digitize societies so that everyone can live and enjoy at the fullest all possibilities offered now while also building on them for a better tomorrow.
Our Mission:
• We bring the best communication services to our customers
• We connect people
• We entertain
• We help businesses grow.
• We are leaders, pioneers, pillar of the economy and society
• With passion, faith and commitment
• We constantly strive to become better on all fronts
• We have a positive impact on society and the environment
