Hybrid Senior Network Engineer - AWS+Python (Trading)

Arm; City Of London; Hybrid; GBP 107,000 - 116,000; Part time

Job summary

Arm is seeking 2 Senior Network Engineers for a 6-month contract in London with hybrid working. The role focuses on owning and operating a global production network, improving resilience, and automating configurations using Python and Ansible.

You will work across London and New York with follow-the-sun coverage to support trading services. You will manage network incidents, perform changes in controlled environments, and ensure low-latency, highly available connectivity across data centres,

Qualifications

• Experience in complex enterprise data centre or production network environments.
• Ability to support and maintain business-critical network infrastructure.
• Hands-on knowledge of enterprise data centre networking, including routing and switching.
• Experience with configuring and troubleshooting BGP/OSPF routing protocols.
• Proven ability to implement network resilience and high availability measures.

Responsibilities

• Take ownership of day-to-day network operations across global sites, data centres and cloud environments.
• Support and maintain highly available, business-critical network infrastructure.
• Troubleshoot complex network issues across routing, switching, firewall and connectivity layers.
• Own network incidents from initial investigation through resolution.
• Plan and implement network changes within a production environment.
• Diagnose network performance and routing issues.
• Develop network automation using Python and Ansible.
• Collaborate with global engineering and infrastructure teams.

Skills

BGP

OSPF

Routing

Switching

Network troubleshooting

Incident resolution

Network changes

Network resilience

Python

Ansible

Tools

Python

Ansible

Job description

Arm is seeking 2 Senior Network Engineers for a 6-month contract in London with hybrid working. The role focuses on owning and operating a global production network, improving resilience, and automating configurations using Python and Ansible.

You will work across London and New York with follow-the-sun coverage to support trading services. You will manage network incidents, perform changes in controlled environments, and ensure low-latency, highly available connectivity across data centres,