The salary trajectory of a an Associate System Engineer ranges between locations and employers. The salary starts at £37,410 per year (estimate) and goes up to £91,350 per year (estimate) for the highest level of seniority.
The estimated average salary for a Associate System Engineer at Lockheed Martin is £41,271 per year or £20 per hour, but some professionals have reported earning up to roughly £67,770 per year (90th percentile). The typical pay range is between £32,316 (25th percentile) and £53,244 (75th percentile) annually. This is based on 2 salaries submitted by Lockheed Martin Associate System Engineer professionals on Glassdoor, as of Jun 2026.