Global Network Infrastructure Manager

6 days ago


London, Greater London, United Kingdom Proactive Appointments Limited Full time

**Job Overview:**

Proactive Appointments Limited is a globally recognized financial services firm seeking an experienced Network Operations Specialist to join their dynamic team. This role offers an exciting opportunity to manage, support, and enhance a complex global network infrastructure environment.

The successful candidate will be responsible for overseeing daily operations, troubleshooting, monitoring, and implementing critical network infrastructure. This includes managing LAN, WAN, firewalls, load balancers, and wireless networks across the organization's global landscape.

Key Skills and Experience:

  • Minimum of 3 years of experience in network administration, troubleshooting, and design within complex environments.
  • Experience with SD-WAN (Cisco Viptela, Prisma SD-WAN/Access) and wireless networks (802.11).
  • Knowledge of automation, monitoring, and reporting tools (e.g., Nagios).
  • Exposure to cloud environments (AWS, Azure, SASE) and their integration with on-premises systems.
  • Understanding of converged infrastructures, QoS design, and IP PBX configurations (Avaya, Zoom Phone).
  • Cisco (CCNA, CCNP: Routing & Switching | Security | Voice | Data Center).
  • Palo Alto Certified Network Administrator (PCNSA).

What We Offer:

  • Competitive salary range: £55k - £65k per year.
  • Excellent pension scheme.


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