The salary trajectory of a a Network Security Engineer ranges between locations and employers. The salary starts at £44,934 per year (estimate) and goes up to £55,594 per year (estimate) for the highest level of seniority.
The estimated average salary for a Network Security Engineer at LoadSpring Solutions is £49,618 per year or £24 per hour, but some professionals have reported earning up to roughly £83,539 per year (90th percentile). The typical pay range is between £38,360 (25th percentile) and £64,857 (75th percentile) annually. This is based on 1 salaries submitted by LoadSpring Solutions Network Security Engineer professionals on Glassdoor, as of Jul 2026.