Synchronous Digital Hierarchy (SDH)
South East > Thames Valley
The table below provides summary statistics for permanent job vacancies advertised in the Thames Valley requiring SDH skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited SDH over the 6 months leading up to 30 May 2025, comparing them to the same period in the previous two years.
| 6 months to 30 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | 248 | 248 |
| Rank change year-on-year | - | 0 | +36 |
| Permanent jobs citing SDH | 0 | 2 | 3 |
| As % of all permanent jobs advertised in the Thames Valley | - | 0.028% | 0.051% |
| As % of the Communications & Networking category | - | 0.21% | 0.32% |
| Number of salaries quoted | 0 | 2 | 0 |
| Median annual salary (50th Percentile) | - | £50,000 | - |
| South East median annual salary | - | £50,000 | - |
All Communications and Computer Networking Skills
Thames Valley
SDH falls under the Communications and Computer Networking category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring communications or computer networking skills in the Thames Valley.
| Permanent vacancies with a requirement for communications or computer networking skills | 552 | 974 | 937 |
| As % of all permanent jobs advertised in the Thames Valley | 16.24% | 13.87% | 16.02% |
| Number of salaries quoted | 230 | 681 | 530 |
| 10th Percentile | £25,750 | £28,500 | £26,250 |
| 25th Percentile | £31,250 | £35,000 | £30,813 |
| Median annual salary (50th Percentile) | £43,750 | £45,000 | £45,000 |
| Median % change year-on-year | -2.78% | - | -10.00% |
| 75th Percentile | £60,000 | £59,000 | £58,750 |
| 90th Percentile | £76,250 | £70,000 | £73,875 |
| South East median annual salary | £46,000 | £47,500 | £45,000 |
| % change year-on-year | -3.16% | +5.56% | -5.26% |
SDH
Job Vacancy Trend in the Thames Valley
Job postings citing SDH as a proportion of all IT jobs advertised in the Thames Valley.
SDH
Salary Trend in the Thames Valley
3-month moving average salary quoted in jobs citing SDH in the Thames Valley.