Network Engineer - Design, Secure & Optimize Networks

N Consulting Limited; Greater London; On-site; GBP 45,000 - 65,000; Full time

Job summary

N Consulting Limited is seeking a Network Engineer to design, implement, and troubleshoot complex LAN/WAN environments for diverse clients. You will configure routers, switches, firewalls, and monitoring tools to ensure secure, reliable connectivity.

Ideal candidates combine hands-on networking experience with problem-solving and communication skills, plus a Bachelor’s degree and relevant certifications such as CCNA or CompTIA Network+.

Qualifications

• Bachelor’s degree in Computer Science, IT, or related field.
• CCNA or CompTIA Network+ certification preferred.
• Hands-on experience with routers, switches, and firewalls.
• Strong problem-solving and communication skills.

Responsibilities

• Maintain, configure, and troubleshoot LAN/WAN, firewalls, routers, and switches.
• Monitor network performance and proactively propose improvements.
• Design and deploy network solutions aligned with client requirements.
• Support high-availability and disaster recovery strategies.
• Update ITSM tickets and network diagrams.

Skills

Network Admin

Network Engineering

Security best practices

Troubleshooting

Communication

Education

Bachelor’s degree in Computer Science/IT or related field

CCNA/CompTIA Network+ certification

Tools

Cisco IOS

Firewall configurations

LAN/WAN hardware

Job description

N Consulting Limited is seeking a Network Engineer to design, implement, and troubleshoot complex LAN/WAN environments for diverse clients. You will configure routers, switches, firewalls, and monitoring tools to ensure secure, reliable connectivity.

Ideal candidates combine hands-on networking experience with problem-solving and communication skills, plus a Bachelor’s degree and relevant certifications such as CCNA or CompTIA Network+.