Infrastructure Engineer - Networking, VoIP & Linux

Spectrum IT Recruitment; Fareham; On-site; GBP 40,000 - 60,000; Full time

Job summary

Spectrum IT Recruitment is seeking an Infrastructure Engineer in Fareham to join a busy technical team providing hands-on support for networking, VoIP, and infrastructure. You’ll troubleshoot issues, assist customers, and deploy new solutions while keeping critical systems running smoothly.

The role requires strong SIP/VoIP experience, Linux server support, and the ability to troubleshoot with tools like Wireshark. A full UK driving licence is essential.

Qualifications

• Hands-on networking and VoIP experience with SIP.
• Proficient in Linux server administration.
• Experience using Wireshark to troubleshoot network issues.
• Excellent troubleshooting and customer-facing skills.
• Full UK driving licence.

Responsibilities

• Troubleshoot network and VoIP issues for customers.
• Support Linux servers and deploy customer solutions.
• Collaborate with customers, telecom providers and partners.
• Maintain and monitor critical voice and network infrastructure.

Skills

Networking

Telephony (SIP/VoIP)

Linux

Wireshark

Troubleshooting

Customer interaction

UK driving licence

Tools

Wireshark

Job description

Are you a hands-on Infrastructure Engineer with a passion for networking, telephony and solving complex technical challenges?

We're looking for an Infrastructure Engineer to join a busy technical team, supporting business-critical voice, networking and infrastructure.

This is a varied, customer-facing role where you'll be troubleshooting network and VoIP issues, supporting Linux servers, deploying new customer solutions and keeping critical infrastructure running smoothly.

You'll work closely with customers, telecoms providers and technology partners, using tools such as Wireshark to investigate network traffic, diagnose faults and resolve technical issues.

What we're looking for:

• Strong networking and telephony experience, including SIP/VoIP.
• Hands-on Linux server support and experience using Wireshark.
• Excellent troubleshooting skills and confidence working directly with customers.
• A full UK driving licence.

Desirable:

• Experience working in data centres
• Experience supporting PCI-compliant platforms / environments

You'll be joining a collaborative team with the opportunity to develop your expertise across networking, voice technologies and infrastructure.