Senior Engineer - DCI - DWDM Network Engineering
Core42 · Abou Dabi
Job description
About the role
Core42 is seeking a Senior Transmission / DCI Network Engineer to design, implement and operate Data Center Interconnect (DCI) infrastructure based on DWDM/OTN technologies. The role ensures high‑performance, scalable and resilient optical networks that support cloud and high‑performance computing workloads.
Key responsibilities
- Design, deploy and manage DCI infrastructure using DWDM/OTN, guaranteeing high availability and optimal performance.
- Lead Level‑3 troubleshooting and incident resolution for complex optical transmission environments.
- Plan and optimise network capacity, traffic flows and infrastructure utilisation for growing cloud and HPC demands.
- Develop and review High‑Level and Low‑Level Designs (HLD/LLD) aligned with best practices and security standards.
- Manage deployments, upgrades, maintenance activities and change requests across data‑center sites.
- Collaborate with internal teams, WAN providers and technology vendors to deliver scalable network solutions.
- Oversee network testing, fiber validation and service verification using NMS and specialised tools.
- Maintain accurate documentation of network configurations, architecture and operational processes.
Required profile
- Bachelor’s degree in Electrical, Electronics or Telecommunications Engineering.
- Minimum 5 years of hands‑on experience with DWDM/OTN technologies in DCI or large‑scale network environments.
- Proven expertise in optical transmission design, implementation and advanced troubleshooting.
Required skills
- DWDM and OTN technologies.
- Flex Grid and Super‑Channels.
- Coherent optical transmission.
- CDC (Colorless, Directionless, Contentionless) architectures.
- Layer‑1 encryption and MS‑OTN environments.
- Network Management Systems (NMS) for testing and validation.
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Published 1 day ago
Expires 1 month from now
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Core42
Abou Dabi
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