Network Implementation Engineer

Company: Pyramid Consulting, Inc
Apply for the Network Implementation Engineer
Location: London
Job Description:

Overview

Location – Bakers Street 3 days on site.

Key Highlights

  • Ownership of LLDs derived from HLDs
  • End-to-end implementation leadership
  • Advanced L3 troubleshooting & RCA
  • Dell L2/L3 switching (OSPF/BGP preferred)

Job Title

Level 3 Network Implementation Engineer

Job Summary

We are seeking a highly skilled Level 3 Network Implementation Engineer with strong expertise in designing and implementing enterprise network solutions. The ideal candidate will be responsible for developing site-specific Low-Level Designs (LLDs) based on approved High-Level Designs (HLDs), and leading complex implementations across security, SD-WAN, switching, and wireless technologies.

This role requires deep hands-on experience with Palo Alto firewalls, PAN-OS SD-WAN, Dell switching platforms, Cisco Meraki wireless solutions, and centralized management using Strata Cloud Manager / Panorama.

Key Responsibilities

  • Develop detailed site-specific LLDs based on approved HLDs and customer requirements
  • Lead end-to-end implementation of enterprise network and security solutions
  • Deploy, configure, and optimize Palo Alto Firewalls (including NAT, security policies, IPSec VPN, GlobalProtect, routing)
  • Implement and troubleshoot PAN-OS based SD-WAN solutions
  • Configure and manage Dell switching (Layer 2/Layer 3, VLANs, STP, routing protocols, QoS)
  • Deploy and optimize Cisco Meraki Access Points, including SSID configuration, RF tuning, and security policies
  • Configure and repoint network devices and security appliances to new RADIUS servers for authentication and authorization services
  • Manage centralized firewall operations via Strata Cloud Manager / Panorama
  • Design and implement secure Remote Access solutions, including Palo Alto GlobalProtect and/or Prisma Access
  • Perform migrations, upgrades, and cutovers with minimal business disruption
  • Conduct configuration reviews, validation testing, and performance tuning
  • Provide advanced (L3) troubleshooting and root cause analysis
  • Create and maintain detailed technical documentation and as-built diagrams
  • Collaborate with architecture, operations, and customer teams during implementation lifecycle
  • Ensure seamless handover to Operations, including documentation, KT sessions, and operational readiness validation
  • Provide post-implementation Hypercare support to stabilize the environment and address any transition-related issues

Technical Skills & Expertise

Security & Firewall

  • Strong hands-on experience with Palo Alto Networks Firewalls
  • Expertise in PAN-OS features (Security Profiles, App-ID, User-ID, NAT, VPNs, SD-WAN)
  • Experience with Panorama and/or Strata Cloud Manager
  • Knowledge of Zero Trust and segmentation strategies
  • Remote Access solutions (Global Protect / Prisma Access)

SD-WAN

  • Experience deploying and troubleshooting PAN-OS SD-WAN solutions
  • WAN optimization, path selection policies, and performance monitoring

Switching

  • Experience with Dell enterprise switches
  • Strong understanding of VLANs, trunking, STP, LACP, routing (OSPF/BGP preferred), QoS

Wireless

  • Experience deploying and managing Cisco Meraki APs
  • RF design basics and wireless troubleshooting
  • Meraki Dashboard configuration and monitoring

Qualifications

  • Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience)
  • 10–15 years of hands-on network implementation experience
  • Experience in enterprise or multi-site deployments
  • Strong documentation and communication skills

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Posted: September 20th, 2026