Service Integration and Management (SIAM)
Central London > City of London
The table below provides summary statistics for permanent job vacancies advertised in the City of London requiring SIAM skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited SIAM over the 6 months leading up to 14 May 2025, comparing them to the same period in the previous two years.
| 6 months to 14 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 141 | - | 236 |
| Rank change year-on-year | - | - | +49 |
| Permanent jobs citing SIAM | 2 | 0 | 2 |
| As % of all permanent jobs advertised in the City of London | 0.098% | - | 0.043% |
| As % of the Processes & Methodologies category | 0.10% | - | 0.045% |
| Number of salaries quoted | 2 | 0 | 2 |
| 10th Percentile | £44,538 | - | £60,313 |
| 25th Percentile | £50,031 | - | £60,781 |
| Median annual salary (50th Percentile) | £60,875 | - | £65,625 |
| Median % change year-on-year | - | - | -2.78% |
| 75th Percentile | £72,531 | - | £69,844 |
| 90th Percentile | £78,513 | - | £69,938 |
| Central London median annual salary | £60,875 | - | £65,625 |
| % change year-on-year | - | - | -2.78% |
All Process and Methodology Skills
City of London
SIAM falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring process or methodology skills in the City of London.
| Permanent vacancies with a requirement for process or methodology skills | 1,959 | 3,076 | 4,445 |
| As % of all permanent jobs advertised in the City of London | 96.03% | 92.04% | 95.24% |
| Number of salaries quoted | 1,478 | 2,429 | 3,708 |
| 10th Percentile | £41,925 | £41,250 | £43,574 |
| 25th Percentile | £53,750 | £55,000 | £56,250 |
| Median annual salary (50th Percentile) | £75,000 | £75,000 | £75,000 |
| Median % change year-on-year | - | - | +3.45% |
| 75th Percentile | £97,500 | £95,000 | £97,500 |
| 90th Percentile | £122,500 | £112,750 | £112,500 |
| Central London median annual salary | £75,000 | £72,500 | £75,000 |
| % change year-on-year | +3.45% | -3.33% | +3.45% |
SIAM
Job Vacancy Trend in the City of London
Job postings citing SIAM as a proportion of all IT jobs advertised in the City of London.
SIAM
Salary Trend in the City of London
3-month moving average salary quoted in jobs citing SIAM in the City of London.
SIAM
Salary Histogram in the City of London
Salary distribution for jobs citing SIAM in the City of London over the 6 months to 14 May 2025.
SIAM
Co-occurring Skills and Capabilities in the City of London by Category
The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories: