Cloud Platform Expert
CETIN d.o.o.
Beograd | Hibrid
Beograd: Omladinskih brigada 90
13.06.2025.
Cloud Platform Expert
About us:
As a leading telecommunications infrastructure provider in the region, CETIN International drives digital transformation with a strong presence across Bulgaria, Hungary, Serbia, and Slovakia. Through our subsidiaries, we deliver advanced technology solutions that empower connectivity and enable innovation.
CETIN owns and operates some of the largest telecommunications networks in Bulgaria and Serbia, committed to delivering high-quality, cutting-edge infrastructure that meets and exceeds our customers’ technological needs. Our focus is on developing and deploying world-class telecommunications infrastructure to tackle the dynamic demands of today’s market.
At CETIN, we bring together highly skilled and motivated experts dedicated to excellence.
Join us to be part of a team shaping the future of telecommunications!
JOB OVERVIEW:
We are seeking an experienced Cloud Platform Expert to design, operate and manage our on-premise cloud platform. Ideal candidate is a cloud-savvy professional with hands-on experience in OpenStack, Kubernetes, and the broader cloud-native ecosystem. This role offers a unique opportunity for a motivated candidate to take part in the early design and deployment of a resilient, scalable, and secure private cloud environment that supports our internal teams and services.
Key responsibilities:
- Design, operate and manage cloud infrastructure using OpenStack, Kubernetes, Ceph
- Develop and maintain Infrastructure as Code (IaC) using tools Terraform, Ansible, Heat
- Collaborate with DevOps, development, and security teams to ensure seamless CI/CD pipelines and secure cloud environments.
- Operate and Manage observability stack, monitor platform performance, troubleshoot issues, and optimize cloud resources for cost and efficiency.
- Design and implement integrations between cloud platform, internal systems, and third-party services to ensure seamless interoperability and data flow
- Take care about platform high availability and robustness
- Automate operational processes and support disaster recovery and backup strategies.
- Drive end-to-end lifecycle management of cloud platforms to ensure stability, scalability, and continuous improvement
- Collaborate with architects and stakeholders to identify opportunities and develop cloud service
- Provide technical leadership and mentorship to junior engineers and cross-functional teams.
- Stay current with cloud industry trends and emerging technologies (AWS, GCP, Azure)
Required qualifications:
- Minimum 4 years of relevant experience
- Experience with OpenStack: Proven track record in deploying, configuring, and managing OpenStack environments in production.
- Kubernetes expertise: Hands-on experience with Kubernetes architecture, deployment, and operations
- Ceph expertise: Hands-on experience in design (resilience and flexibility) and management
- Cloud architecture knowledge: Understanding of cloud-native principles, virtualization (KVM), networking (SDN/OVN and CNI) and network segregation and storage concepts in cloud environments (OpenStack, AWS, Azure)
- Linux system administration: Advanced proficiency in Linux (preferably Ubuntu/RHEL/CentOS) and shell scripting.
- Infrastructure as Code (IaC): Primary experience with Terraform, Ansible, Heat for automating infrastructure provisioning.
- CI/CD and DevOps practices: Familiarity with continuous integration and deployment pipelines, GitOps, and related tooling.
- Monitoring and observability: Knowledge in Prometheus, Grafana (Loki), ELK stack, or similar.
- Security: Understanding of cloud security and compliance standards (ISO27001, NIST)
- Problem-solving and troubleshooting: Analytical skills to diagnose, resolve infrastructure issues.
Preffered qualification:
- Experience with Canonical products (Charmed OpenStack and Kubernetes, MAAS, Juju)
- Familiarity with Rancher and Rancher Kubernetes Engine
- OpenStack and/or Kubernetes certifications
WHAT WE OFFER YOU:
- Open working space and flexible working hours
- Training and development programs
- 25 days paid holiday leave per annum
- Laptop, mobile phone and tariff package in line with company policy
- Private health insurance
- Recreation or health program
- Participation in annual bonus system
- Competitive terms and conditions
Only shortlisted candidates will be contacted.
Occupational Health and Safety: ·
Upoznaj kompaniju
Prateći svetske industrijske trendove, CETIN je osnovan u Srbiji kao dobavljač usluga fiksne i mobilne infrastrukture telekom operaterima, dobavljačima Internet usluga i drugim kompanijama na srpskom i regionalnom tržištu.
Zahvaljujući njihovim inovativnim partnerstvima, visokokvalifikovanim i motivisanim zaposlenima i pristupu vođenom kupcima, cilj CETIN-a je pružanje najsavremenijih rešenja za komunikacionu infrastrukturu, neuporedivu efikasnost i izvanredne mrežne performanse za svoje klijente vođenjem održivog razvoja tehnologije i predviđanjem budućih potreba.
Iskustvo o radu u ovoj kompaniji je arhivirano jer je starije od 2 godine.
Beograd
13.06.2025.
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