Dense Wave Division Multiplexing (DWDM)
South East > Thames Valley
The table below provides summary statistics for permanent job vacancies advertised in the Thames Valley requiring DWDM skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited DWDM over the 6 months leading up to 8 June 2025, comparing them to the same period in the previous two years.
| 6 months to 8 Jun 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 186 | 251 | 240 |
| Rank change year-on-year | +65 | -11 | +56 |
| Permanent jobs citing DWDM | 3 | 2 | 5 |
| As % of all permanent jobs advertised in the Thames Valley | 0.088% | 0.027% | 0.089% |
| As % of the Communications & Networking category | 0.53% | 0.20% | 0.54% |
| Number of salaries quoted | 3 | 2 | 0 |
| 10th Percentile | £76,500 | - | - |
| 25th Percentile | £76,875 | - | - |
| Median annual salary (50th Percentile) | £80,000 | £80,000 | - |
| 75th Percentile | £84,875 | - | - |
| 90th Percentile | £86,300 | - | - |
| South East median annual salary | £80,000 | £80,000 | - |
All Communications and Computer Networking Skills
Thames Valley
DWDM 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 | 565 | 986 | 934 |
| As % of all permanent jobs advertised in the Thames Valley | 16.52% | 13.47% | 16.59% |
| Number of salaries quoted | 243 | 684 | 531 |
| 10th Percentile | £25,750 | £28,500 | £26,250 |
| 25th Percentile | £31,250 | £35,000 | £30,750 |
| Median annual salary (50th Percentile) | £45,000 | £45,000 | £45,000 |
| Median % change year-on-year | - | - | -10.00% |
| 75th Percentile | £61,250 | £59,000 | £58,750 |
| 90th Percentile | £76,250 | £70,000 | £73,875 |
| South East median annual salary | £45,000 | £47,500 | £45,000 |
| % change year-on-year | -5.26% | +5.56% | -5.26% |
DWDM
Job Vacancy Trend in the Thames Valley
Job postings citing DWDM as a proportion of all IT jobs advertised in the Thames Valley.
DWDM
Salary Trend in the Thames Valley
3-month moving average salary quoted in jobs citing DWDM in the Thames Valley.
DWDM
Job Locations in the Thames Valley
The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing DWDM within the Thames Valley region over the 6 months to 8 June 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.
| Location | Rank Change on Same Period Last Year |
Matching Permanent IT Job Ads |
Median Salary Past 6 Months |
Median Salary % Change on Same Period Last Year |
Live Jobs |
|---|---|---|---|---|---|
| Berkshire | - | 3 | £80,000 | - | 6 |
| DWDM South East |
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DWDM
Co-occurring Skills and Capabilities in the Thames Valley 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: