Senior Network Engineer (OT) - Systems Integrator

Ready to take the next step in your career?

Join a global technology and digital transformation provider delivering data insights, complex IT projects, and mission-critical technology services across multiple industries. The company supports organisations worldwide with large-scale digital and infrastructure solutions.

This role offers the opportunity for a Senior Network Engineer to support a fast-paced enterprise network programme focused on Cisco infrastructure, SD-WAN, SASE, Zero Trust security, and IT/OT integration. The successful candidate will play a hands-on role in stabilising, improving, and supporting a complex hybrid network environment.

If you would like to learn more about this opportunity, feel free to reach out and apply today!

Responsibilities

• Assess and stabilise existing Cisco network & SD-WAN estate
• Support or accelerate SASE/Zero Trust rollout
• Improve IT/OT network segmentation and security posture
• Resolve high-priority network and connectivity issues
• Provide clear documentation and operational improvements
• Work closely with infrastructure and security teams on delivery

Skills/Must Have

• Strong Cisco enterprise networking experience (routing, switching, security)
• SD-WAN implementation/support (Cisco SD-WAN preferred)
• SASE architecture exposure (secure access, cloud-delivered networking/security)
• Zero Trust networking principles (identity-based access, segmentation, ZTNA)
• IT/OT integration experience (segmented industrial/operational networks)
• Strong troubleshooting across WAN, LAN, and security layers

Desirable Skills

• Experience with Cisco Systems SD-WAN/security stack
• Tools like Zscaler, Prisma Access, or Cisco Umbrella
• Industrial networking/OT protocols (SCADA, IEC 62443 awareness)
• Cloud networking (AWS/Azure)
• Network automation (Python/Ansible/API-driven config)

Contract Details

• Duration: 6 months
• Location: Glasgow/Remote
• Start Date: ASAP

Salary

• £400 Per Day - £500 Per Day (Outside IR35)