Service Level Agreement (SLA)
South East > Middlesex
The table below provides summary statistics and salary benchmarking for jobs advertised in Middlesex requiring SLA skills. It covers vacancies from the 6 months leading up to 20 September 2025, with comparisons to the same periods in the previous two years.
| 6 months to 20 Sep 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 34 | 32 | - |
| Rank change year-on-year | -2 | - | - |
| Permanent jobs citing SLA | 1 | 1 | 0 |
| As % of all permanent jobs advertised in Middlesex | 0.74% | 0.59% | - |
| As % of the Quality Assurance & Compliance category | 3.03% | 33.33% | - |
| Number of salaries quoted | 1 | 1 | 0 |
| Median annual salary (50th Percentile) | £30,000 | £35,000 | - |
| Median % change year-on-year | -14.29% | - | - |
| South East median annual salary | £40,625 | £42,920 | £40,000 |
| % change year-on-year | -5.35% | +7.30% | +14.29% |
All Quality Assurance and Compliance Skills
Middlesex
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 Middlesex.
| Permanent vacancies with a requirement for quality assurance or compliance skills | 33 | 3 | 1 |
| As % of all permanent jobs advertised in Middlesex | 24.26% | 1.78% | 3.23% |
| Number of salaries quoted | 7 | 2 | 1 |
| 10th Percentile | £32,250 | £31,150 | - |
| 25th Percentile | £33,750 | £31,375 | - |
| Median annual salary (50th Percentile) | £37,500 | £33,500 | £38,500 |
| Median % change year-on-year | +11.94% | -12.99% | -30.63% |
| 75th Percentile | £41,250 | £36,375 | - |
| 90th Percentile | £66,250 | £37,050 | - |
| South East median annual salary | £55,000 | £50,000 | £52,500 |
| % change year-on-year | +10.00% | -4.76% | - |
SLA
Job Vacancy Trend in Middlesex
Job postings citing SLA as a proportion of all IT jobs advertised in Middlesex.
SLA
Salary Trend in Middlesex
Salary distribution trend for jobs in Middlesex citing SLA.
SLA
Co-occurring Skills and Capabilities in Middlesex 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:
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