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System Integration Engineer Salaries

How much does a System Integration Engineer make in London, United Kingdom?

Total pay range
£40K - £65K/yr
£50K/yrMedian total pay
Pay breakdown
£38K - £58K/yrBase pay
£2K - £8K/yrAdditional pay
About our data
Very High Confidence
Last updated 3 Jun 2026204 Salaries submitted
The “Most Likely Range” reflects values within the 25th and 75th percentile of all pay data available for this role. Glassdoor salaries are powered by our proprietary machine learning model, which utilises salaries collected from our users and the latest government data to make pay predictions.
How do we calculate pay?
How accurate is an average base pay range of £38K-£58K/yr?
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Software Engineering

Software Engineer

Engineering Managers, what’s your day-to-day like? I’m thinking about next steps and hesitating between going the Tech route (principal, staff, architect), or the People Management one.

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What is the pay outlook for Engineering?
Engineering jobs are in high demand and usually offer above-average salaries. Engineering offers ample opportunity for growth and development with transferable skills across an array of fields from software, supply chain and logistics to aerospace and industry. Most roles require a qualification, which can be obtained through a university degree or a diploma gained during an apprenticeship. Show more

Frequently asked questions about System Integration Engineer salaries

The average salary for a System Integration Engineer is £50,413 per year or £24 per hour in London, United Kingdom, which is in line with the national average. Top earners have reported making up to £84,252 (90th percentile). However, the typical pay range in London, United Kingdom is between £39,509 (25th percentile) and £65,372 (75th percentile) annually. Salary estimates are based on 204 salaries submitted anonymously to Glassdoor by System Integration Engineer employees in London, United Kingdom as of June 2026.
The highest salary for a System Integration Engineer in London, United Kingdom is £65,372 per year, £5,448 per month or £31 per hour.
The lowest salary for a System Integration Engineer in London, United Kingdom is £39,509 per year, £3,292 per month or £19 per hour.
Salaries >System Integration Engineer >London, United Kingdom