Process Operator Shift

Location: On site / Aspatria, Wigton CA7, UK
job type: Permanent / Full-time
Sector and subsector: Engineering | Build
Salary: Negotiable salary

Aqua Operations provides unparalleled operational experience and expertise for clean, waste water treatment and renewable energy production, whilst ensuring the best solutions for our industrial partners.

To operate and monitor Anaerobic Digester (AD) and Effluent Treatment Plant (ETP) systems in a safe, efficient, and compliant manner. The operator will ensure smooth running of the shift operations, maintaining environmental standards, optimising treatment efficiency, and supporting sustainability objectives.

• Operate and monitor AD and ETP equipment (pumps, blowers, digesters, aeration systems, clarifiers, centrifuges, etc.).
• Record operational data (flow rates, pH, COD, BOD, MLSS, biogas generation, sludge levels, etc.) at defined intervals.
• Ensure continuous treatment of wastewater and biogas recovery in line with regulatory and organisational standards.
• Conduct routine plant checks, report abnormalities, and take corrective actions where possible.

• Carry out regular sampling and basic analysis (pH, TSS, COD, BOD, VFA, alkalinity balance, etc.).
• Adjust operational parameters to maintain optimal treatment efficiency and compliance with discharge consents.
• Assist in maximising biogas yield from the anaerobic digester while minimising downtime.

• Follow all safety protocols, including confined space entry, chemical handling, and PPE usage as per company BPS
• Maintain compliance with local environmental regulations and company policies.
• Support audits, inspections, and statutory reporting as required.

• Perform routine first-level maintenance (cleaning strainers, lubrication, basic troubleshooting).
• Report equipment malfunctions and support maintenance teams during breakdowns or preventive maintenance.

• Maintain accurate shift logs, process records, and daily reports.
• Handover detailed shift reports to the incoming operator.
• Escalate critical issues promptly to the Team Leader / Plant Manager.

• Education: Minimum GCSE (Pass) in Maths, English, and Science, Further education desired but not essential.
• Experience: 1–3 years in operating AD, ETP, or similar utilities (preferred).
• Knowledge of wastewater treatment processes (biological, chemical, physical).
• Familiarity with anaerobic digestion and biogas handling.
• Ability to operate SCADA/DCS systems (if applicable).
• Basic laboratory testing skills.
• Good problem-solving, communication, and teamwork.
• Safety consciousness
• Willingness to work in shifts (including nights/weekends)
• Adaptability and learning mindset