The estimated average salary for a Systems Integration/Test Engineering Manager at Lockheed Martin is £60,907 per year or £29 per hour, but some professionals have reported earning up to roughly £108,742 per year (90th percentile). The typical pay range is between £45,911 (25th percentile) and £81,951 (75th percentile) annually. This is based on 12 salaries submitted by Lockheed Martin Systems Integration/Test Engineering Manager professionals on Glassdoor, as of Jul 2026.