💼 Full-Time Position

Senior IT Infrastructure Engineer (network)

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Colt Technology Services
📍 London, England, United Kingdom
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Location
London, United Kingdom
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Posted
June 20, 2026
Type
Full-Time
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Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Job ID - 36501

Function - DIO


Job location - Gurgaon/Bangalore


Job Type - Permanent

Why we need this role

We are seeking a Senior IT Infrastructure Engineer (Network) to act as a technical Subject Matter Expert (SME) across enterprise network services, supporting office, data centre, and hybrid cloud networking environments. 

This is a hands-on engineering role focused on delivering resilient, secure-by-design, and high-performance network platforms using predominantly Cisco technologies, with exposure to Juniper and cloud-native networking. The role will be critical in ensuring network segmentation, security, and scalability across the organisation’s global infrastructure


What you will do


Act as a technical SME for network infrastructure, including: 


Office / campus networks, Data centre networking, Hybrid cloud connectivity (Azure, GCP)