Network Engineer

InfoSec People Ltd

Newport

On-site

GBP 55,000 - 75,000

Full time

17 hours ago
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Benefits offered by this job

Annual bonus
Life assurance
Training & certification support

Job summary

InfoSec People Ltd is supporting a leading utilities and Critical National Infrastructure organisation in the search for a Network Security Engineer to join the Technical Operations team.

You will maintain and enhance a secure enterprise network across the UK, spanning Cisco, Fortinet and Azure, and contribute to major infrastructure projects, security initiatives and service improvements.

Qualifications

  • Experience with Cisco routing and switching in enterprise networks.
  • Knowledge of Cisco ACI and Fortinet management (FMG).
  • Understanding of BGP, VPNs, VLANs, DNS and DHCP.
  • Experience with network security technologies and firewalls.
  • Familiarity with network monitoring tools such as SolarWinds.
  • CCNA certification or equivalent, AZ-700 is desirable.
  • NAC experience and network automation/scripting beneficial.
  • IDS/IPS technologies exposure in regulated environments.

Responsibilities

  • Managing and supporting WAN, LAN, Wi-Fi and firewall infrastructure.
  • Maintaining Cisco and Fortinet network environments.
  • Reviewing technical designs and ensuring security best practice.
  • Working closely with Cyber Security teams on vulnerability remediation.
  • Managing network performance, capacity and availability.
  • Acting as an escalation point for complex technical issues.
  • Driving automation and operational improvements.
  • Collaborating with internal stakeholders and external service providers.
  • Supporting critical infrastructure services within a secure environment.

Skills

Cisco routing & switching
Cisco ACI
FMG
BGP
VPNs
VLANs
DNS
DHCP
Network security
SolarWinds
CCNA
AZ-700
NAC
Automation
Scripting
IDS/IPS
Regulated environments

Tools

Cisco IOS
Fortinet FortiGate
Azure networking
ACI/FMGR tooling

Job description

We're currently supporting a leading organisation within the Utilities and Critical National Infrastructure sector in the search for a Network Security Engineer to join their expanding Technical Operations team.

This is an excellent opportunity to play a key role in maintaining and enhancing a highly secure enterprise network environment supporting critical services across the UK.

You'll work across a varied infrastructure estate covering Cisco networking, Fortinet security technologies and Azure cloud networking whilst contributing to major infrastructure projects, service improvements and security initiatives.

What You'll Be Doing

  • Managing and supporting WAN, LAN, Wi-Fi and firewall infrastructure
  • Maintaining Cisco and Fortinet network environments
  • Reviewing technical designs and ensuring security best practice
  • Working closely with Cyber Security teams on vulnerability remediation
  • Managing network performance, capacity and availability
  • Acting as an escalation point for complex technical issues
  • Driving automation and operational improvements
  • Collaborating with internal stakeholders and external service providers
  • Supporting critical infrastructure services within a secure environment

What We're Looking For

  • Cisco routing and switching expertise
  • Experience with Cisco ACI and FMG
  • Knowledge of BGP, VPNs, VLANs, DNS and DHCP
  • Experience of network security technologies and firewalls
  • Experience with network monitoring tools such as SolarWinds
  • CCNA certification or equivalent
  • AZ-700 certification
  • NAC experience
  • Network automation and scripting
  • IDS/IPS technologies
  • Experience within highly regulated environments
  • Annual bonus opportunity
  • Life assurance
  • Ongoing training and certification support
  • Career progression opportunities

If you're looking for an opportunity to work on critical infrastructure projects within a highly secure and technically advanced environment, we'd love to hear from you.

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