Network Engineer - Systems Integrator

Hamilton Barnes Associates Limited; Greater London; Hybrid; GBP 51,000 - 60,000; Full time

Job summary

A fast-growing technology organisation in Greater London is seeking a Network Engineer to design and implement high-performance networks. You will support complex infrastructure and troubleshoot issues while contributing to projects enhancing client connectivity and security. This role offers a hybrid working model with up to £60,000 salary plus bonus.

Benefits

Work on cutting-edge network projects

Hybrid working model (3 days in the office)

Qualifications

• Proven experience designing & deploying IP networks in small/mid-sized environments.
• Familiar with BGP/MPLS routing, network design, and security principles.

Responsibilities

• Design and deploy a scalable, resilient IP network.
• Redesign the network management framework for better performance monitoring.
• Provide technical guidance during implementation.

Skills

Routing & switching (BGP, OSPF, MPLS, VLANs, VXLAN, HSRP/VRRP)

WAN technologies (VPNs, SD-WAN)

Network security (ACLs, segmentation)

Experience with enterprise/carrier-class platforms (Cisco, Juniper, Nokia)

Familiarity with network monitoring & management tools (SNMP, NetFlow, syslog)

Job description

Looking for the next step in a networking career with a forward-thinking services provider?

Join a fast-growing technology organisation delivering cutting-edge connectivity, cloud, and managed solutions to enterprises across multiple industries. With a reputation for reliability, security, and innovation, the organisation has consistently supported businesses in building robust IT infrastructures that enable growth and digital transformation. The success lies in combining deep technical expertise with a customer-first approach, ensuring services are both agile and future-ready.

The team is hiring a Network Engineer to play a key role in designing, implementing, and maintaining high-performance network environments. The role involves supporting complex infrastructure, troubleshooting critical issues, and contributing to projects that enhance connectivity and security across client systems.

Ready to bring technical expertise to an innovative services provider? Apply now!

Responsibilities:

• Design and deploy a scalable, resilient IP network with BGP/MPLS
• Redesign the network management framework to improve visibility and performance monitoring
• Configure BGP peering with ISPs/partners and implement gateway redundancy (HSRP)
• Define IP addressing plans, routing hierarchy, and L2/L3 segmentation
• Produce network design documentation (high-level & low-level diagrams)
• Provide technical guidance during implementation and act as an escalation point for network issues

Requirements:

• Proven experience designing & deploying IP networks in small/mid-sized environments
• Routing & switching (BGP, OSPF, MPLS, VLANs, VXLAN, HSRP/VRRP)
• WAN technologies (VPNs, SD-WAN)
• Network security (ACLs, segmentation)
• Experience with enterprise/carrier-class platforms (Cisco, Juniper, Nokia)
• Familiarity with network monitoring & management tools (SNMP, NetFlow, syslog

Benefits:

• Work on cutting-edge network projects in the finance & enterprise space
• Hybrid working model (3 days in the London office)

Salary:

• Up to £60,000 + Bonus