Haystack
← Back to Jobs
Temporary/Casual
Technology

Senior Network Engineer/ACI Specialist

Access Computer Consulting PlcEngland🇬🇧United KingdomPosted 23 Apr 2026

Quick Overview

Work Type
Hybrid
Schedule
Temporary/Casual
Level
Mid Senior

Job Description

Role: Senior Network Engineer/ACI Specialist

Must be able to qualify for SC Cleared

Inside ir35

Remote working

Key Responsibilities

  • Design, implement, and support Cisco ACI fabrics in a large enterprise environment

  • Configure and manage ACI tenants, VRFs, bridge domains, EPGs, contracts, and L3Outs

  • Troubleshoot ACI policy, forwarding, and external connectivity issues

  • Support integration with external network domains and security platforms

  • Produce and review high-level and low-level network design documentation

  • Engage with business, design and operational stakeholders, vendors, and internal delivery teams

Required Skills & Experience

  • Strong enterprise networking background

  • In-depth routing and switching knowledge (BGP, OSPF, VLANs, VRFs, L2/L3)

  • Proven Cisco ACI design, implementation, and troubleshooting experience

  • Strong understanding of high-availability and resilient network architectures

Desirable Skills

  • Fortinet Firewall implementation and troubleshooting experience

  • Experience integrating Firewall platforms with Cisco ACI

Similar jobs