Network Engineer - Consultancy

  • Hamilton Barnes Associates Limited
  • 29/05/2026
Full time Information Technology Telecommunications Cisco

Job Description

Responsibilities
  • Define and own the end-to-end network architecture across LAN, WAN (including SD-WAN), cloud (AWS/Azure), and data centre environments
  • Translate business requirements into scalable, secure, and automated network designs
  • Establish architectural standards, roadmaps, and best practices
  • Lead network security architecture, including segmentation, Zero Trust models, and next-generation Firewall strategies
  • Drive adoption of Network DevOps, automation, and Infrastructure as Code (IaC)
  • Collaborate with internal teams and third-party providers to deliver integrated solutions
  • Act as the senior escalation point for complex network and security issues
  • Mentor and guide engineering teams, providing technical leadership
Required Skills/Qualifications
  • 8+ years in network engineering, including leadership or principal-level experience
  • Strong expertise in routing and switching protocols (BGP, OSPF, MPLS, VXLAN)
  • Deep understanding of enterprise networking (Cisco, firewalls, load balancers, SD-WAN)
  • Strong cloud networking knowledge (AWS, Azure, VPCs, Transit Gateway, Direct Connect)
  • Experience with network security architecture and Zero Trust frameworks
  • Proven experience with automation and IaC (Terraform, Ansible, CI/CD pipelines)
  • Strong documentation and design skills (HLDs, LLDs, Visio diagrams)
  • Familiarity with ITIL processes in enterprise environments
Desirable Skills
  • CCNP/CCIE/CCDE
  • CISSP, TOGAF, or SABSA
  • AWS or Azure certifications
  • Fortinet NSE or Palo Alto certifications
Salary
  • £400 per day