Senior Systems Engineer Job Trends in the City of London

Senior System Engineer
Central London > City of London

The median Senior System Engineer salary in the City of London is £80,000 per year, according to job vacancies posted during the 6 months leading to 13 January 2026.

The table below compares current salary benchmarking and summary statistics with the previous two years.

6 months to
13 Jan 2026
Same period 2025 Same period 2024
Rank 129 156 161
Rank change year-on-year +27 +5 +88
Permanent jobs requiring a Senior Systems Engineer 4 3 1
As % of all permanent jobs in the City of London 0.17% 0.11% 0.035%
As % of the Job Titles category 0.19% 0.12% 0.037%
Number of salaries quoted 3 2 1
10th Percentile - £79,250 -
25th Percentile - £85,625 £48,750
Median annual salary (50th Percentile) £80,000 £100,000 £52,500
Median % change year-on-year -20.00% +90.48% +3.96%
75th Percentile £85,000 £118,125 £56,250
90th Percentile £88,000 £126,750 -
Central London median annual salary £80,000 £100,000 £52,500
% change year-on-year -20.00% +90.48% +3.96%

All Permanent IT Job Roles
City of London

For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies in the City of London. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

Permanent vacancies in the City of London with a recognized job title 2,153 2,430 2,713
% of permanent jobs with a recognized job title 94.14% 92.08% 95.80%
Number of salaries quoted 1,610 1,575 2,417
10th Percentile £40,000 £45,000 £40,000
25th Percentile £57,500 £55,000 £55,000
Median annual salary (50th Percentile) £75,000 £74,000 £75,000
Median % change year-on-year +1.35% -1.33% -
75th Percentile £100,000 £95,000 £96,250
90th Percentile £110,000 £115,000 £115,000
Central London median annual salary £75,000 £72,500 £72,500
% change year-on-year +3.45% - -3.33%

Senior Systems Engineer
Job Vacancy Trend in the City of London

Historical trend showing the proportion of permanent IT job postings featuring 'Senior Systems Engineer' in the job title relative to all permanent IT jobs advertised in the City of London.

Senior Systems Engineer job vacancy trend in the City of London

Senior Systems Engineer
Salary Trend in the City of London

Salary distribution trend for Senior Systems Engineer job vacancies in the City of London.

Salary distribution trend for Senior Systems Engineer job vacancies in the City of London

Senior Systems Engineer Skill Set
Top 20 Co-Occurring Skills & Capabilities in the City of London

For the 6 months to 13 January 2026, Senior Systems Engineer job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number of co-occurrences and as a proportion of all permanent job ads across the City of London region featuring Senior Systems Engineer in the job title.

1 1 (25.00%) AWS
1 1 (25.00%) C
1 1 (25.00%) C++
1 1 (25.00%) CI/CD
1 1 (25.00%) CircleCI
1 1 (25.00%) Concurrent Programming
1 1 (25.00%) Docker
1 1 (25.00%) DPDK
1 1 (25.00%) Event-Driven
1 1 (25.00%) Fintech
1 1 (25.00%) GitHub
1 1 (25.00%) Infrastructure Engineering
1 1 (25.00%) Linux
1 1 (25.00%) Low Latency
1 1 (25.00%) Memory Management
1 1 (25.00%) Microservices
1 1 (25.00%) Multithreading
1 1 (25.00%) Rust
1 1 (25.00%) Solarflare
1 1 (25.00%) Ultra-Low Latency

Senior Systems Engineer Skill Set
Co-Occurring Skills & Capabilities in the City of London by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Cloud Services
1 1 (25.00%) AWS
1 1 (25.00%) GitHub
Development Applications
1 1 (25.00%) CircleCI
General
1 1 (25.00%) Finance
Libraries, Frameworks & Software Standards
1 1 (25.00%) DPDK
Miscellaneous
1 2 (50.00%) Data Centre
2 1 (25.00%) Embedded Systems
2 1 (25.00%) Self-Driving Car
Operating Systems
1 1 (25.00%) Linux
Processes & Methodologies
1 1 (25.00%) CI/CD
1 1 (25.00%) Concurrent Programming
1 1 (25.00%) Event-Driven
1 1 (25.00%) Fintech
1 1 (25.00%) Infrastructure Engineering
1 1 (25.00%) Low Latency
1 1 (25.00%) Memory Management
1 1 (25.00%) Microservices
1 1 (25.00%) Multithreading
1 1 (25.00%) Ultra-Low Latency
Programming Languages
1 1 (25.00%) C
1 1 (25.00%) C++
1 1 (25.00%) Rust
System Software
1 1 (25.00%) Docker
Vendors
1 1 (25.00%) Solarflare