Period
to 23 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for IPv4 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited IPv4 over the 6 months to 23 November 2017 with a comparison to the same period in the previous 2 years.

Internet Protocol version 4 (IPv4)
East of England > Hertfordshire
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 211 190 235
Rank change year-on-year -21 +45 -17
Permanent jobs citing IPv4 7 24 9
As % of all permanent IT jobs advertised in Hertfordshire 0.16% 0.54% 0.17%
As % of the Communications & Networking category 0.75% 3.03% 0.87%
Number of salaries quoted 7 21 9
Hertfordshire median annual salary £23,000 £25,000 £23,000
Median salary % change year-on-year -8.00% +8.70% -48.89%
10th Percentile £20,500 £21,500 £20,500
90th Percentile £25,500 £46,500 £30,400
East of England median annual salary £23,000 £45,000 £23,000
% change year-on-year -48.89% +95.65% -48.89%

IPv4 is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hertfordshire with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Hertfordshire
Permanent vacancies with a requirement for communications or computer networking skills 929 791 1040
As % of all permanent IT jobs advertised in Hertfordshire 21.09% 17.68% 19.35%
Number of salaries quoted 770 620 761
Hertfordshire median annual salary £45,000 £45,000 £45,000
10th Percentile £25,000 £23,000 £26,250
90th Percentile £68,750 £65,000 £63,750
East of England median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% -

IPv4
Job Vacancy Trend in Hertfordshire

Job postings citing IPv4 as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for IPv4 in Hertfordshire

IPv4
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing IPv4 in Hertfordshire.

Salary trend for IPv4 in Hertfordshire

IPv4
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing IPv4 within the Hertfordshire region over the 6 months to 23 November 2017. 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
Job
Vacancies
Hemel Hempstead -13 7 £23,000 -8.00%
IPv4
East of England

For the 6 months to 23 November 2017, IT jobs citing IPv4 also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Hertfordshire region with a requirement for IPv4.

1 7 (100.00%) Cognos Impromptu
1 7 (100.00%) VPN
1 7 (100.00%) IPv6
1 7 (100.00%) Data Centre

IPv4
Co-occurring IT Skills in Hertfordshire by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Communications & Networking
1 7 (100.00%) IPv6
1 7 (100.00%) VPN
Database & Business Intelligence
1 7 (100.00%) Cognos Impromptu
Job Titles
1 7 (100.00%) Data Centre Engineer
1 7 (100.00%) Data Centre Technician
1 7 (100.00%) Data Technician
Miscellaneous
1 7 (100.00%) Data Centre