Senior Network Migration Engineer for Data Center & Trading

System Recruitment Specialists; Greater London; On-site; GBP 65,000 - 90,000; Full time

Job summary

System Recruitment Specialists is seeking an experienced Network Engineer to support a major office relocation, data centre migration and network transformation programme across multiple sites. The role involves deploying Arista, Aruba and Cisco technologies and performing Layer 2/3 migrations with minimal disruption to business operations.

This hands-on position requires strong expertise in physical infrastructure and network migrations, with occasional out-of-hours support during cutovers and

Qualifications

• Experience with office relocation projects.
• Network implementations supporting trading platforms or business-critical systems.
• Hands-on expertise with Arista, Aruba and Cisco networking.
• Strong understanding of Layer 2/3 networking, VLANs, STP and LACP.

Responsibilities

• Support planning, implementation and execution of office relocation and data centre migration.
• Deploy and migrate network infrastructure using Arista, Aruba and Cisco technologies.
• Perform Layer 2 and Layer 3 migrations ensuring service continuity.
• Coordinate with telecom providers to migrate WAN circuits and services.
• Execute cutovers, testing, validation and troubleshooting.
• Install, patch and manage physical network infrastructure including cabling.
• Produce migration runbooks and implementation plans; work with multiple locations.

Skills

Layer 2 networking

Layer 3 networking

Routing

Switching

VLANs

STP

LACP

Out-of-hours support

Tools

Arista

Aruba

Cisco

Job description

System Recruitment Specialists is seeking an experienced Network Engineer to support a major office relocation, data centre migration and network transformation programme across multiple sites. The role involves deploying Arista, Aruba and Cisco technologies and performing Layer 2/3 migrations with minimal disruption to business operations.

This hands-on position requires strong expertise in physical infrastructure and network migrations, with occasional out-of-hours support during cutovers and