The table below looks at the statistics for SDH skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited SDH over the 3 months to 1 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
1 Jun 2016
Same period 2015 Same period 2014
Synchronous Digital Hierarchy (SDH)
Rank - 145 156
Permanent jobs citing SDH 0 7 3
As % of all permanent IT jobs located in Hertfordshire - 0.31% 0.12%
As % of the Communications & Networking category - 1.22% 0.44%
Number of salaries quoted 0 5 3
Median salary - £34,000 £30,000
Median salary % change year-on-year
- +13.33%
UK excluding London median salary £50,000 £36,035 £39,500
% change year-on-year
+38.75% -8.77%
SDH
East of England

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised in the Hertfordshire region.

Communications & Networking Category
Hertfordshire
Permanent IT job ads with a match in the
Communications & Networking category
412 574 682
As % of all permanent IT jobs located in Hertfordshire 20.05% 25.55% 26.69%
Number of salaries quoted 322 381 469
Median salary £42,500 £42,500 £45,000
Median salary % change year-on-year
- -5.55%
90% offered a salary of more than £25,000 £27,000 £27,000
10% offered a salary of more than £55,000 £60,000 £60,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

SDH
Jobs Demand Trend in Hertfordshire

The demand trend of job ads across the Hertfordshire region citing SDH as a proportion of all IT jobs with a match in the Communications & Networking category.

SDH Jobs Demand Trend in Hertfordshire

SDH
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing SDH across the Hertfordshire region.

SDH Salary Trend in Hertfordshire