Senior Network Engineer – Global Data Center & Automation

Marks Sattin; Greater London; Vor Ort; GBP 90.000 - 120.000; Vollzeit

Zusammenfassung

Marks Sattin is seeking a Network Engineer to lead the design, deployment, and evolution of a global network spanning data centres, trading environments, and enterprise locations.

The role emphasizes end-to-end project ownership, third-party connectivity, and senior technical escalation. You will implement EVPN/VXLAN with Arista EOS, build automation, and drive observability with Grafana and Splunk.

Qualifikationen

• CCNP Routing & Switching (or equivalent)
• JNCIP-Junos (or equivalent)
• Foundational wireless certification
• Degree in Computer Science/Engineering (or equivalent practical experience)
• Strong routing/switching design across Junos, Arista EOS, Cisco IOS
• EVPN/VXLAN design and implementation experience on Arista
• Working knowledge of Palo Alto firewalls and F5 load balancers
• Automation/scripting using Python and Ansible in production network environments
• Incident leadership, RCA, and remediation
• Mentoring others and producing clear technical documentation

Aufgaben

• Design and implement data centre and enterprise network solutions (new builds, refreshes, migrations).
• Deliver projects end-to-end: HLD/LLD documentation, build, testing, cutover, and operational handover.
• Turn up and support third-party services, including CDN, extranet, and VPN connectivity.
• Lead routing and switching design across Juniper, Arista, and Cisco platforms (BGP, OSPF, EIGRP, redistribution, filtering/policy).
• Design, build and support EVPN/VXLAN fabrics using Arista EOS.
• Act as senior escalation for major/complex incidents: triage, RCA, and permanent fixes.
• Build and maintain automation/tooling using Python, Ansible, and Git to reduce manual effort.
• Improve observability and operations using Grafana, Splunk, ServiceNow, and apply AI tools for proactive troubleshooting.
• Maintain infrastructure hygiene: code upgrades, EOL replacements, audits, and standards adherence.
• Mentor junior engineers and ensure strong documentation and cross-region handovers.

Kenntnisse

CCNP Routing & Switching

JNCIP-Junos

Wireless certification

Network design

Leadership

Documentation

Ausbildung

Degree in Computer Science/Engineering

Tools

Python

Ansible

Git

Jobbeschreibung

Marks Sattin is seeking a Network Engineer to lead the design, deployment, and evolution of a global network spanning data centres, trading environments, and enterprise locations.

The role emphasizes end-to-end project ownership, third-party connectivity, and senior technical escalation. You will implement EVPN/VXLAN with Arista EOS, build automation, and drive observability with Grafana and Splunk.