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Kerv

Network Security Support Engineer

London

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hirly's read of this role

Role family
Customer support
Seniority
Mid level
Country
GB
Work mode
Remote-friendly
First seen by hirly
28 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

Please note: This is a night shift, remote working role (must be UK Based).

About Kerv Connect Cloud

You’ll be part of the Network Support & Engineering team in Kerv Connected Cloud . The Connected Cloud team brings together deep expertise in cloud, networking and managed services to help organisations modernise and run their infrastructure with confidence. From data centres to branch networks and cloud platforms, we design secure, automated environments that are built to scale. It’s all about creating resilient foundations that keep businesses connected, supported and ready for what’s next.

All About You

We’re looking for an experienced Network & Security Support Engineer to join our Network Support Team. This role requires at least 4–5 years’ experience supporting complex customer environments with technologies such as SD-WAN, Firewalls, Routing (OSPF/BGP), and ISP management.

You’ll be working nights to facilitate the delivery of out of hours planned work and to cover P1 and P2 incidents that occur.

Your part to play

Provide advanced support for network and security incidents & service requests

Lead implementation of change requests and project tasks

The role will include maintenance, software upgrades, hardware replacements. It will also involve resolving emergency P1/P2 incidents that may occur

Troubleshoot complex networking/security issues across customer environments

Manage ISP circuits and liaise with providers as needed

Maintain high-quality documentation and ensure knowledge sharing within the team

Required Expertise

4–5 years’ experience in a network & security support role

ITIL Service Principles

SD-WAN deployment & troubleshooting

Security technologies (firewall policies, IPS/IDS, web filtering, secure web gateways)

Advanced routing (OSPF, BGP, MPLS)

Switching (Layer 2/3)

ISP circuit management

DDI (DNS/DHCP/IPAM)

Monitoring tools (SNMP, API-based platforms)

ITSM platforms - ServiceNow

Technical Skills: VeloCloud, SilverPeak, Fortinet, Zscaler, Infoblox, Cisco, Juniper, Palo Alto, F5 (training will be provide for gaps in knowledge)

What You Bring

Strong technical problem-solving and troubleshooting skills

Ability to create and maintain high-quality documentation

Excellent communication and customer service skills

Time management and task prioritisation in fast-paced environments

Professional, proactive, and collaborative approach

The ability to work alone delivering technical support with little supervision

You will live the Kerv values…

Think Customer First

Team is everything

Spread good vibes

Build future

Do the right thing

At Kerv, we’re building something special and we’re building it to last. We want everybody to feel valued, included and love working together. With an uncompromising pursuit of amazing employee experience, we always strive to do the right thing. We believe and will relentlessly promote and support the power of diversity, equality and belonging, through collaboration and creating exceptional solutions together.

Original posting on Kerv's site ↗

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