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 4 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
4 May 2016
Same period 2015 Same period 2014
Internet Protocol version 4 (IPv4)
Rank 129 150 150
Rank change year-on-year
+21 0
Permanent jobs citing IPv4 13 6 1
As % of all permanent IT jobs located in Hertfordshire 0.59% 0.26% 0.040%
As % of the Communications & Networking category 2.88% 1.02% 0.15%
Number of salaries quoted 12 6 1
Median salary £28,500 £47,500 £45,000
Median salary % change year-on-year
-40.00% +5.55%
UK excluding London median salary £38,455 £38,000 £43,750
% change year-on-year
+1.19% -13.14%
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
452 587 651
As % of all permanent IT jobs located in Hertfordshire 20.58% 25.29% 25.96%
Number of salaries quoted 350 408 438
Median salary £40,000 £42,500 £42,250
Median salary % change year-on-year
-5.88% +0.59%
90% offered a salary of more than £25,000 £25,500 £26,250
10% offered a salary of more than £57,500 £60,000 £60,000
UK excluding London median salary £42,500 £42,000 £40,000
% change year-on-year
+1.19% +5.00%

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 4 May 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 4 May 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 +25 11 £25,000 -3.84%
Watford +10 2 £45,000 -
St Albans - 2 £45,000 -
IPv4
East of England

IPv4
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 4 May 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 20 (90.91%) VPN
2 16 (72.73%) Cognos Impromptu
2 16 (72.73%) IPv6
2 16 (72.73%) Data Centre
3 6 (27.27%) Cisco ASA
3 6 (27.27%) CCNA
3 6 (27.27%) Cisco
3 6 (27.27%) Cisco Certification
3 6 (27.27%) OSPF
4 4 (18.18%) Wi-Fi
5 3 (13.64%) Firewall
5 3 (13.64%) CCSE
5 3 (13.64%) vSphere
5 3 (13.64%) Driving Licence
5 3 (13.64%) Palo Alto
5 3 (13.64%) F5
5 3 (13.64%) Cisco Nexus
5 3 (13.64%) BGP
5 3 (13.64%) EIGRP
5 3 (13.64%) IPsec
5 3 (13.64%) VMware
5 3 (13.64%) CCSA
5 3 (13.64%) CheckPoint
5 3 (13.64%) MPLS
5 3 (13.64%) Microsoft
5 3 (13.64%) Windows
5 3 (13.64%) HP
5 3 (13.64%) CCDA
5 3 (13.64%) CCDP
5 3 (13.64%) CCIE

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 20 (90.91%) VPN
2 16 (72.73%) IPv6
3 6 (27.27%) Cisco ASA
3 6 (27.27%) OSPF
4 4 (18.18%) Wi-Fi
5 3 (13.64%) BGP
5 3 (13.64%) Cisco Nexus
5 3 (13.64%) DHCP
5 3 (13.64%) EIGRP
5 3 (13.64%) Firewall
5 3 (13.64%) IPsec
5 3 (13.64%) MPLS
5 3 (13.64%) SSL
5 3 (13.64%) WAN
6 2 (9.09%) LAN
7 1 (4.55%) PBX
7 1 (4.55%) VoIP
Database & Business Intelligence
1 16 (72.73%) Cognos Impromptu
General
1 1 (4.55%) Back Office
Job Titles
1 16 (72.73%) Data Centre Engineer
1 16 (72.73%) Data Centre Technician
1 16 (72.73%) Data Technician
2 3 (13.64%) Data Engineer
3 2 (9.09%) Architect
3 2 (9.09%) Build Engineer
3 2 (9.09%) Cisco Engineer
3 2 (9.09%) Deployment Engineer
3 2 (9.09%) Desktop Engineer
3 2 (9.09%) Microsoft Engineer
3 2 (9.09%) Network Architect
3 2 (9.09%) Network Design Architect
4 1 (4.55%) Technical Design Authority
Miscellaneous
1 16 (72.73%) Data Centre
2 3 (13.64%) Driving Licence
3 2 (9.09%) CMDB
3 2 (9.09%) iPad
Operating Systems
1 3 (13.64%) Windows
2 1 (4.55%) Windows 7
Processes & Methodologies
1 2 (9.09%) Load Balancing
1 2 (9.09%) Network Design
2 1 (4.55%) Server Building
Qualifications
1 6 (27.27%) CCNA
1 6 (27.27%) Cisco Certification
2 3 (13.64%) CCDA
2 3 (13.64%) CCDP
2 3 (13.64%) CCIE
2 3 (13.64%) CCNP
2 3 (13.64%) CCSA
2 3 (13.64%) CCSE
2 3 (13.64%) CCSP
3 2 (9.09%) JNCIA
3 2 (9.09%) JNCIE
3 2 (9.09%) JNCIP
4 1 (4.55%) SC Cleared
4 1 (4.55%) Security Cleared
System Software
1 3 (13.64%) vSphere
2 1 (4.55%) Active Directory
Vendors
1 6 (27.27%) Cisco
2 3 (13.64%) CheckPoint
2 3 (13.64%) F5
2 3 (13.64%) HP
2 3 (13.64%) Microsoft
2 3 (13.64%) Palo Alto
2 3 (13.64%) VMware
3 2 (9.09%) Juniper