The table below looks at the statistics for IPv4 skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited IPv4 over the 3 months to 25 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
25 Sep 2016
Same period 2015 Same period 2014
Internet Protocol version 4 (IPv4)
Rank 128 152 146
Rank change year-on-year
+24 -6
Permanent jobs citing IPv4 8 2 1
As % of all permanent IT jobs located in Hertfordshire 0.40% 0.083% 0.043%
As % of the Communications & Networking category 2.07% 0.50% 0.20%
Number of salaries quoted 7 2 1
Median salary £45,000 £23,000 £45,000
Median salary % change year-on-year
+95.65% -48.88%
UK excluding London median salary £45,000 £39,000 £37,500
% change year-on-year
+15.38% +4.00%
IPv4
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
386 397 488
As % of all permanent IT jobs located in Hertfordshire 19.28% 16.49% 21.03%
Number of salaries quoted 313 314 391
Median salary £45,000 £45,000 £42,500
Median salary % change year-on-year
- +5.88%
90% offered a salary of more than £30,000 £27,500 £28,500
10% offered a salary of more than £60,000 £66,000 £57,500
UK excluding London median salary £42,500 £41,500 £40,000
% change year-on-year
+2.40% +3.75%

IPv4
Jobs Demand Trend in Hertfordshire

The demand trend of job ads across the Hertfordshire region citing IPv4 as a proportion of all IT jobs with a match in the Communications & Networking category.

IPv4 Jobs Demand Trend in Hertfordshire

IPv4
Salary Trend in Hertfordshire

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

IPv4 Salary Trend in Hertfordshire

IPv4
Salary Histogram in Hertfordshire

This chart provides a salary histogram for IT jobs citing IPv4 across the Hertfordshire region over the 3 months to 25 September 2016.

IPv4 Salary Histogram 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 3 months to 25 September 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hemel Hempstead +3 7 £45,000 +95.65%
IPv4
East of England

IPv4
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 25 September 2016, 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 21 (87.50%) VPN
2 20 (83.33%) IPv6
2 20 (83.33%) Data Centre
3 9 (37.50%) Cognos Impromptu
4 7 (29.17%) QA
5 4 (16.67%) People Management
5 4 (16.67%) OSPF
5 4 (16.67%) Solaris
5 4 (16.67%) Linux
6 3 (12.50%) DHCP
6 3 (12.50%) CCNA
6 3 (12.50%) Cisco
6 3 (12.50%) Microsoft
6 3 (12.50%) HP
6 3 (12.50%) Cisco Certification
6 3 (12.50%) BGP
6 3 (12.50%) EIGRP
6 3 (12.50%) Wi-Fi
6 3 (12.50%) VMware
6 3 (12.50%) Cisco ASA
6 3 (12.50%) Windows
6 3 (12.50%) Driving Licence
6 3 (12.50%) vSphere
7 1 (4.17%) Network Design
7 1 (4.17%) SCTP
7 1 (4.17%) Windows 7
7 1 (4.17%) Back Office
7 1 (4.17%) Telecoms
7 1 (4.17%) Internet
7 1 (4.17%) MPLS

IPv4
Top Related 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 21 (87.50%) VPN
2 20 (83.33%) IPv6
3 4 (16.67%) OSPF
4 3 (12.50%) BGP
4 3 (12.50%) Cisco ASA
4 3 (12.50%) DHCP
4 3 (12.50%) EIGRP
4 3 (12.50%) Wi-Fi
5 1 (4.17%) ATM
5 1 (4.17%) Ethernet
5 1 (4.17%) Internet
5 1 (4.17%) LAN
5 1 (4.17%) MPLS
5 1 (4.17%) PBX
5 1 (4.17%) SCTP
5 1 (4.17%) VoIP
Database & Business Intelligence
1 9 (37.50%) Cognos Impromptu
General
1 1 (4.17%) Back Office
1 1 (4.17%) Telecoms
Job Titles
1 16 (66.67%) Data Centre Engineer
1 16 (66.67%) Data Centre Technician
2 9 (37.50%) Data Technician
3 7 (29.17%) Build Engineer
4 4 (16.67%) Data Centre Manager
4 4 (16.67%) Data Centre Supervisor
5 3 (12.50%) Data Engineer
6 2 (8.33%) Cisco Engineer
6 2 (8.33%) Desktop Engineer
6 2 (8.33%) Microsoft Engineer
7 1 (4.17%) Design Engineer
7 1 (4.17%) Network Design Engineer
7 1 (4.17%) Network Engineer
7 1 (4.17%) Telecoms Engineer
Miscellaneous
1 20 (83.33%) Data Centre
2 3 (12.50%) Driving Licence
Operating Systems
1 4 (16.67%) Linux
1 4 (16.67%) Solaris
2 3 (12.50%) Windows
3 1 (4.17%) Windows 7
Processes & Methodologies
1 4 (16.67%) People Management
2 1 (4.17%) High Availability
2 1 (4.17%) Load Balancing
2 1 (4.17%) Network Architecture
2 1 (4.17%) Network Design
2 1 (4.17%) Server Building
Qualifications
1 3 (12.50%) CCNA
1 3 (12.50%) Cisco Certification
Quality Assurance & Compliance
1 7 (29.17%) QA
System Software
1 3 (12.50%) vSphere
2 1 (4.17%) Active Directory
Vendors
1 3 (12.50%) Cisco
1 3 (12.50%) HP
1 3 (12.50%) Microsoft
1 3 (12.50%) VMware