ICA Engineer

Our Water company client is seeking an Operational Technology/ICA Engineer based in Havant on a permanent basis.

Our client are seeking a proactive and solutions-focused OT Engineer to join their Production Department. This role is key to designing, developing, and optimising Operational Technology systems across water production assets.

You will work closely with Operations and Technical teams to improve reliability, efficiency, resilience, and safety across critical infrastructure while contributing to water quality and environmental goals. Experience with ICA including PLC/HMI/SCADA is essential.

The role is based in Havant with travel required across Hampshire and West Sussex.

Responsibilities

Provide specialist EICA/OT support across water treatment and network assets
Deliver OT system improvements and optimisation initiatives, including:
Minor OT/ICS project implementation
System upgrades and enhancements
Performance and reliability improvements
Process and control modifications
Support Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT)
Commission OT systems and ensure effective handover into operations
Maintain change control for:
Software
PLC/HMI/SCADA/GeoSCADA systems
Electronic documentation
Monitor and support OT cyber security systems
Perform advanced fault finding and diagnostics on Industrial Control Systems
Provide hands-on operational and reactive support when required
Deliver training, mentoring, and technical guidance to colleagues

Skills, Qualifications & Experience

Experience in Operational Technology (OT) or Industrial IT environments
Strong PLC, HMI, and SCADA development and programming experience
Proven experience working with engineering/project documentation
Advanced knowledge of Industrial Control Systems (ICS)
Understanding of OT communications and networking
HNC/HND in Electronic Engineering or Control Systems Engineering
Full UK driving licence
Ability to obtain UK Security Clearance (SC)
Experience within water or utilities sector
Familiarity with GeoSCADA systems
Strong problem-solving and analytical skills

Benefits

Salary: £49,641 - £55,085
Car Allowance
Bonus: Up to 6% (non-contractual, performance-based)
Hours: Full-time, 38 hours per week
Holiday: 27 days + bank holidays
Pension: Up to 15% employer contribution
Private Medical Insurance (Bupa)
Life Assurance: 4x salary
Enhanced Family Leave
Employee Assistance Programme & Virtual GP (HealthHero)
Additional perks including EV Scheme, Cycle to Work, retail discounts, health cash plan