OT Engineer / Automation Architect

Reference: DOT98_1757583997

Job Title: OT Engineer / Automation Architect

Location: Cheshire (Hybrid)

Contract type: Long-term contract

Overview:

I'm working with a global manufacturing & FMCG organisation who are gearing up for a series of major operational technology projects. They're modernising their automation and infrastructure stack and are looking to connect with experienced engineers/architects who can deliver on Siemens PLC upgrades, OT network resilience, and large-scale system integration projects.

The Opportunity:

You'd be part of a site-level engineering team, contributing to strategic infrastructure upgrades across highly regulated, high-output environments. It's a chance to bring technical depth and practical project delivery skills into an organisation where OT security, uptime, and scalability are critical.

What You'll Be Working On:

  • Siemens PLC programming, migration, and optimisation (S7, TIA Portal).
  • OPC connectivity and integration across complex environments.
  • OT infrastructure upgrades - server migrations, network resilience, automation systems.
  • Collaborating with site engineering managers and wider technology teams to design and deliver projects.
  • Vendor and stakeholder management across multi-site operations.

What We're Looking For:

  • 8+ years' experience in OT/automation across FMCG, pharma, or other regulated industries.
  • Strong hands-on Siemens PLC background (S7, TIA Portal).
  • Proven track record delivering OT infrastructure upgrade projects.
  • Experience managing stakeholders and suppliers in high-output environments.
  • Ability to balance hands-on technical delivery with architectural/strategic input.

GCS is acting as an Employment Business in relation to this vacancy.

£600.00 - £750.00
Per day
GBP600 - GBP750 per day

United Kingdom

Contract

Added 11/09/2025
Reference: DOT98_1757583997

OT Engineer / Automation Architect

United Kingdom
Contract

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