Senior DevOps Engineer
Role summary by JobGrid
Senior DevOps Engineer at Qualco Group: Athens, Greece; Hybrid. JobGrid adds normalized role facts, source context, and a path to the employer application page so candidates can compare the listing before applying.
- Location and workplace: Athens, Greece, Hybrid
- Source freshness: checked by JobGrid on 2026-05-31.
- Application path: candidates continue to the employer application page with non-personal referral tags.
At Quento Technologies S.A., the ICT arm of the Qualco Group, we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group, we combine deep technical knowledge with strategic partnerships to support business growth.
At Quento Technologies S.A. we empower our people to innovate and lead in delivering transformative ICT solutions to our clients worldwide. Quento Technologies S.A. seeks a highly motivated and experienced Senior DevOps Engineer toown, operate, and continuously improve our cloud infrastructure on GCP. You will be responsible for daily operations, deployments, monitoring and security across our Linux-based platform, enabling reliable and scalable application delivery.
Your responsibilities will entail:
- Administer and troubleshoot Ubuntu Linux servers, including user management and system hardening across production, staging, and UAT environments;
- Manage and deploy Docker-based applications on GCP VMs, including container networking and lifecycle management;
- Design, build, and maintain GitHub Actions CI/CD pipelines supporting rolling and blue/green deployment strategies across all environments;
- Provision and manage cloud infrastructure using Terraform and automate configuration management with Ansible;
- Set up, configure and operate OpenVPN for secure network access and user management;
- Monitor systems, set up alerting, and build dashboards using New Relic and GCP Monitoring;
- Own incident response end-to-end: detection, containment, resolution and post-mortem;
- Manage Managed MySQL, undertake monitoring duties, backups, access control and basic troubleshooting;
- Enforce security best practices with IAM roles, access policies, secrets management and SSL/TLS certificate lifecycle;
- Write and maintain Bash scripts for automated tasks, cron jobs and deployment workflows;
- Ensuring that all activities and duties are carried out in full compliance with regulatory requirements and supporting the continued implementation of the Group Anti-Bribery and Corruption Policy.