Service Level Agreement (SLA)
Central London > City of Westminster
The table below provides summary statistics for permanent job vacancies advertised in the City of Westminster requiring SLA skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited SLA over the 6 months leading up to 31 May 2025, comparing them to the same period in the previous two years.
| 6 months to 31 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 41 | 31 | - |
| Rank change year-on-year | -10 | - | - |
| Permanent jobs citing SLA | 2 | 4 | 0 |
| As % of all permanent jobs advertised in the City of Westminster | 1.10% | 2.31% | - |
| As % of the Quality Assurance & Compliance category | 7.41% | 36.36% | - |
| Number of salaries quoted | 0 | 1 | 0 |
| Median annual salary (50th Percentile) | - | £45,000 | - |
| Central London median annual salary | £45,000 | £37,000 | £65,000 |
| % change year-on-year | +21.62% | -43.08% | +18.18% |
All Quality Assurance and Compliance Skills
City of Westminster
SLA falls under the Quality Assurance and Compliance category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring quality assurance or compliance skills in the City of Westminster.
| Permanent vacancies with a requirement for quality assurance or compliance skills | 27 | 11 | 8 |
| As % of all permanent jobs advertised in the City of Westminster | 14.84% | 6.36% | 7.69% |
| Number of salaries quoted | 2 | 6 | 2 |
| 10th Percentile | £57,414 | £50,625 | £55,750 |
| 25th Percentile | £57,848 | £59,063 | £56,875 |
| Median annual salary (50th Percentile) | £61,688 | £70,000 | £60,000 |
| Median % change year-on-year | -11.87% | +16.67% | -20.00% |
| 75th Percentile | £65,519 | £75,313 | £64,375 |
| 90th Percentile | £65,948 | £76,250 | £66,250 |
| Central London median annual salary | £65,000 | £67,500 | £70,000 |
| % change year-on-year | -3.70% | -3.57% | - |
SLA
Job Vacancy Trend in the City of Westminster
Job postings citing SLA as a proportion of all IT jobs advertised in the City of Westminster.
SLA
Salary Trend in the City of Westminster
3-month moving average salary quoted in jobs citing SLA in the City of Westminster.
SLA
Co-occurring Skills and Capabilities in the City of Westminster 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: