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oracle

Network Engineer

Newmark
London, GBR
Full-time
Mid
Onsite
Discovered 2 weeks ago
ansiblepython

Full Job Posting

Qualifications

  • Cisco CCNP Routing & Switching certification.
  • JNCIP‐Junos certification.
  • Wireless foundational certification (required).
  • Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent experience.
  • Strong routing and switching design experience on Junos, Arista EOS, and Cisco IOS (BGP, OSPF, EIGRP).
  • Hands‐on EVPN/VXLAN design and implementation on Arista platforms.
  • Practical experience with Palo Alto firewalls and F5 load balancers.
  • Proficiency in scripting/automation (Python, Ansible) applied to network problems.
  • Proven ability to manage high‐pressure incident escalations and drive root‐cause resolutions.
  • Experience mentoring junior staff and producing clear technical documentation.

Responsibilities

  • Design and implement data‐centre and enterprise network solutions, including new builds, platform refreshes, and site migrations.
  • Deliver network projects end‐to‐end: design documentation, build, testing, cut‐over, and handover to operations.
  • Turn up and support third‐party services such as CDN, extranet, and VPN connections.
  • Lead routing and switching design on Juniper, Arista, and Cisco platforms (BGP, OSPF, EIGRP, redistribution, filtering).
  • Design, build, and support EVPN/VXLAN fabrics on Arista EOS.
  • Act as senior escalation for complex incidents, conduct root‐cause analysis, and implement permanent fixes.
  • Develop network automation and tooling using Python, Ansible, and Git to eliminate manual processes.
  • Enhance monitoring and alerting (Grafana, Splunk, ServiceNow) and apply AI tools for proactive troubleshooting.
  • Maintain infrastructure hygiene through code upgrades, EOL hardware replacement, and regular network audits.
  • Mentor junior engineers, ensure accurate documentation, and coordinate hand‐overs across global regions.

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