Senior Network Engineer - Cisco SD-WAN & OT/ICS Expert

Test Triangle Ltd; Sheffield; On-site; GBP 50,000 - 70,000; Full time

Job summary

Zohorecruit in Sheffield, United Kingdom, seeks an experienced network engineer with hands-on Cisco IOS-XE switching, VLANs, STP/RSTP, and QoS. The role focuses on designing, provisioning, and securing complex enterprise networks in mixed IT/OT environments.

You will work with SD-WAN, SDA fabric design, ISE for AAA and TrustSec, and automation using Terraform, Ansible, and GitLab CI. Strong scripting (Python/Bash) and current knowledge of industrial cyber security frameworks (IEC 62443, NIST SP

Qualifications

• Strong Cisco IOS-XE switching, VLANs and STP/RSTP experience.
• Hands-on SD-WAN and SDA fabric design, deployment and operations.
• Familiarity with OT/IT DMZ design and industrial cybersecurity.

Skills

IOS-XE Cisco

VLANs

STP/RSTP

QoS

SD-WAN

SD-Access SDA

ISE

NETCONF/RESTCONF

Python scripting

Bash scripting

Tools

Terraform

Ansible

GitLab CI

GitHub Actions

Jenkins

Job description

Zohorecruit in Sheffield, United Kingdom, seeks an experienced network engineer with hands-on Cisco IOS-XE switching, VLANs, STP/RSTP, and QoS. The role focuses on designing, provisioning, and securing complex enterprise networks in mixed IT/OT environments.

You will work with SD-WAN, SDA fabric design, ISE for AAA and TrustSec, and automation using Terraform, Ansible, and GitLab CI. Strong scripting (Python/Bash) and current knowledge of industrial cyber security frameworks (IEC 62443, NIST SP