Junior Network Engineer

Hamilton Barnes ?; Greater London; On-site; GBP 32,000 - 39,000; Full time

Job summary

Hamilton Barnes is seeking a Junior Network Engineer to support a global network infrastructure from London. The role focuses on building and configuring circuits, troubleshooting devices, and developing skills in networking and automation.

The position requires CCNA, strong networking fundamentals, and a proactive learner with good communication. Some onsite work is required at Borough Market.

Qualifications

• CCNA certification preferred or in-progress.
• Strong understanding of routing & switching fundamentals.
• Interest in learning networks and automation, with a proactive attitude.

Responsibilities

• Support and provision global network infrastructure.
• Build and configure customer circuits.
• Commission and configure network equipment.
• Troubleshoot network devices and connectivity issues.
• Collaborate with remote engineers on new equipment and services.
• Assist the rollout and expansion of a global network.

Skills

CCNA

Networking basics

Python scripting

Communication skills

Job description

Location: London – Borough Market | 3 Days Onsite

Salary: Up to £35,000 + flexibility for the right candidate

Looking to kick-start your career in Network Engineering?

We’re looking for a Junior Network Engineer to join a growing team supporting a truly global network infrastructure.

This is a great opportunity for someone with their CCNA, strong networking fundamentals and a genuine interest in developing their technical career. You don’t need years of professional experience — attitude, curiosity and willingness to learn are key.

What you’ll be doing

• Support and provision global network infrastructure
• Build and configure customer circuits
• Commission and configure network equipment
• Troubleshoot network devices and connectivity issues
• Work alongside remote engineers on new equipment and services
• Support the rollout and expansion of a global network
• Develop your skills across networking and automation

What we’re looking for

• Good understanding of networking fundamentals, particularly routing & switching
• Strong attitude and willingness to learn
• Good communication skills and a proactive approach
• Any exposure to Python, scripting or automation – university, home lab, personal projects or professional experience all count

If you’re CCNA certified, technically curious and looking for your first step into Network Engineering, we want to hear from you!