Senior Network Engineer

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Penta Consulting are a technology service provider and leading outsourced partner helping to deliver professional and managed solutions across EMEA.

We’re looking for a Senior ACI Network Engineer who can take ownership of our data centre networking strategy and help us build a future‑proof, automated, and resilient infrastructure. This is a Contract opportunity running until the end of October, with a strong possibility of extension.

What you’ll be doing

  • Designing, deploying, and maintaining Cisco ACI fabrics across multiple data centres
  • Translating business requirements into scalable network architectures
  • Troubleshooting complex L2/L3 issues in high‑availability environments
  • Implementing automation frameworks (Python, Ansible, Terraform) to streamline operations
  • Collaborating with cloud, security, and platform teams to ensure seamless integration

What you bring

  • Deep hands‑on experience with Cisco ACI, APIC, tenants, contracts, policies, and multi‑pod/multi‑site
  • Strong understanding of VXLAN, BGP, OSPF, EVPN, and modern data centre networking
  • Experience with automation and Infrastructure‑as‑Code
  • A proactive mindset — someone who enjoys solving problems before they become problems
  • Ability to communicate clearly with both technical and non‑technical stakeholders

#J-18808-Ljbffr”, “datePosted”: “2026-05-04”, “hiringOrganization”: { “@type”: “Organization”, “name”: “Penta Consulting”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__422602483__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=33” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “London” } } }
Company: Penta Consulting
Apply for the Senior Network Engineer
Location: London
Job Description:

Penta Consulting are a technology service provider and leading outsourced partner helping to deliver professional and managed solutions across EMEA.

We’re looking for a Senior ACI Network Engineer who can take ownership of our data centre networking strategy and help us build a future‑proof, automated, and resilient infrastructure. This is a Contract opportunity running until the end of October, with a strong possibility of extension.

What you’ll be doing

  • Designing, deploying, and maintaining Cisco ACI fabrics across multiple data centres
  • Translating business requirements into scalable network architectures
  • Troubleshooting complex L2/L3 issues in high‑availability environments
  • Implementing automation frameworks (Python, Ansible, Terraform) to streamline operations
  • Collaborating with cloud, security, and platform teams to ensure seamless integration

What you bring

  • Deep hands‑on experience with Cisco ACI, APIC, tenants, contracts, policies, and multi‑pod/multi‑site
  • Strong understanding of VXLAN, BGP, OSPF, EVPN, and modern data centre networking
  • Experience with automation and Infrastructure‑as‑Code
  • A proactive mindset — someone who enjoys solving problems before they become problems
  • Ability to communicate clearly with both technical and non‑technical stakeholders

#J-18808-Ljbffr…

Posted: May 4th, 2026