The salary trajectory of a Process Operator ranges between locations and employers. The salary starts at £0 per year (estimate) and goes up to £0 per year (estimate) for the highest level of seniority.
The estimated average salary for a Process Operator at Altera Infrastructure is £58,270 per year or £28 per hour, but some professionals have reported earning up to roughly £85,760 per year (90th percentile). The typical pay range is between £47,857 (25th percentile) and £71,540 (75th percentile) annually. This is based on 1 salaries submitted by Altera Infrastructure Process Operator professionals on Glassdoor, as of Jul 2026.