The estimated average salary for a Technical Support Engineer Manager at National Instruments is £45,413 per year or £22 per hour, but some professionals have reported earning up to roughly £85,271 per year (90th percentile). The typical pay range is between £32,592 (25th percentile) and £63,278 (75th percentile) annually. This is based on 1 salaries submitted by National Instruments Technical Support Engineer Manager professionals on Glassdoor, as of Jul 2026.