Network Engineer: Firewalls, VoIP & Wireless

Wavenet; Sevenoaks; On-site; GBP 42,000 - 64,000; Full time

Benefits offered by this job

Annual leave 28 days

Private medical coverage

Eye care scheme

Wellbeing programme

Job summary

Wavenet is seeking a passionate Network Engineer to join the Edge Network team in the UK. You will review firewall and routing change requests, assist with client connectivity troubleshooting, and support VoIP and wireless networks for customers.

Key responsibilities include troubleshooting, break/fix replacements, and maintaining network health. Strong knowledge of Cisco FTD, Call Manager upgrades, and SNORT3 is advantageous. Office-based with comprehensive benefits offered.

Qualifications

• Firewalling and security best practices in enterprise networks.
• Experience configuring Cisco Firepower Threat Defence appliances.
• Understanding of network security risks and mitigation strategies.
• Experience installing and configuring wireless controllers for multiple APs.
• VLAN, LAG, STP configurations and interop across vendors.
• Troubleshooting VoIP calls, QoS, and call routing on Cisco systems.
• Experience with network mapping using CDP/LLDP.
• Experience troubleshooting SNORT3 on FTD firewalls.

Responsibilities

• Review and process firewall and routing change requests.
• Troubleshoot client connectivity issues and support VoIP and wireless networks.
• Perform break/fix replacements and general network maintenance.
• Document processes and provide clear verbal and written communication.

Skills

Firewalling

Wireless networks

Switching

VoIP

Problem solving

Excellent communication

Static vs dynamic routing

SNORT3

Education

CCNA or CCNP

CompTIA Security+

CompTIA Network+

Tools

Cisco Call Manager

Cisco Unity Connections

Job description

Wavenet is seeking a passionate Network Engineer to join the Edge Network team in the UK. You will review firewall and routing change requests, assist with client connectivity troubleshooting, and support VoIP and wireless networks for customers.

Key responsibilities include troubleshooting, break/fix replacements, and maintaining network health. Strong knowledge of Cisco FTD, Call Manager upgrades, and SNORT3 is advantageous. Office-based with comprehensive benefits offered.