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

3 months to
25 Jul 2016
Same period 2015 Same period 2014
Internet Protocol version 4 (IPv4)
Rank 125 157 152
Rank change year-on-year
+32 -5
Permanent jobs citing IPv4 14 2 4
As % of all permanent IT jobs located in Hertfordshire 0.70% 0.082% 0.16%
As % of the Communications & Networking category 3.31% 0.37% 0.70%
Number of salaries quoted 14 2 4
Median salary £25,000 £36,500 £60,000
Median salary % change year-on-year
-31.50% -39.16%
UK excluding London median salary £37,500 £37,500 £42,500
% change year-on-year
- -11.76%
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
423 538 574
As % of all permanent IT jobs located in Hertfordshire 21.04% 21.96% 22.97%
Number of salaries quoted 341 368 454
Median salary £45,000 £40,000 £45,000
Median salary % change year-on-year
+12.50% -11.11%
90% offered a salary of more than £26,000 £26,000 £30,000
10% offered a salary of more than £60,000 £60,500 £60,000
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year
+3.65% +2.50%

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 July 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 July 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 +31 14 £25,000 +8.69%
IPv4
East of England

IPv4
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 25 July 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 27 (93.10%) VPN
2 23 (79.31%) IPv6
2 23 (79.31%) Data Centre
3 15 (51.72%) Cognos Impromptu
4 7 (24.14%) QA
5 6 (20.69%) Cisco ASA
5 6 (20.69%) Cisco
5 6 (20.69%) CCNA
5 6 (20.69%) Cisco Certification
5 6 (20.69%) OSPF
6 4 (13.79%) Wi-Fi
7 3 (10.34%) HP
7 3 (10.34%) Firewall
7 3 (10.34%) BGP
7 3 (10.34%) EIGRP
7 3 (10.34%) CheckPoint
7 3 (10.34%) MPLS
7 3 (10.34%) CCDA
7 3 (10.34%) CCDP
7 3 (10.34%) Microsoft
7 3 (10.34%) SSL
7 3 (10.34%) CCIE
7 3 (10.34%) CCSP
7 3 (10.34%) CCNP
7 3 (10.34%) Windows
7 3 (10.34%) WAN
7 3 (10.34%) DHCP
7 3 (10.34%) vSphere
7 3 (10.34%) F5
7 3 (10.34%) Cisco Nexus

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 27 (93.10%) VPN
2 23 (79.31%) IPv6
3 6 (20.69%) Cisco ASA
3 6 (20.69%) OSPF
4 4 (13.79%) Wi-Fi
5 3 (10.34%) BGP
5 3 (10.34%) Cisco Nexus
5 3 (10.34%) DHCP
5 3 (10.34%) EIGRP
5 3 (10.34%) Firewall
5 3 (10.34%) IPsec
5 3 (10.34%) MPLS
5 3 (10.34%) SSL
5 3 (10.34%) WAN
6 2 (6.90%) LAN
7 1 (3.45%) PBX
7 1 (3.45%) VoIP
Database & Business Intelligence
1 15 (51.72%) Cognos Impromptu
General
1 1 (3.45%) Back Office
Job Titles
1 22 (75.86%) Data Centre Engineer
1 22 (75.86%) Data Centre Technician
2 15 (51.72%) Data Technician
3 9 (31.03%) Build Engineer
4 3 (10.34%) Data Engineer
5 2 (6.90%) Architect
5 2 (6.90%) Cisco Engineer
5 2 (6.90%) Deployment Engineer
5 2 (6.90%) Desktop Engineer
5 2 (6.90%) Microsoft Engineer
5 2 (6.90%) Network Architect
5 2 (6.90%) Network Design Architect
6 1 (3.45%) Data Centre Manager
6 1 (3.45%) Data Centre Supervisor
6 1 (3.45%) Technical Design Authority
Miscellaneous
1 23 (79.31%) Data Centre
2 3 (10.34%) Driving Licence
3 2 (6.90%) CMDB
3 2 (6.90%) iPad
Operating Systems
1 3 (10.34%) Windows
2 1 (3.45%) Linux
2 1 (3.45%) Solaris
2 1 (3.45%) Windows 7
Processes & Methodologies
1 2 (6.90%) Load Balancing
1 2 (6.90%) Network Design
2 1 (3.45%) People Management
2 1 (3.45%) Server Building
Qualifications
1 6 (20.69%) CCNA
1 6 (20.69%) Cisco Certification
2 3 (10.34%) CCDA
2 3 (10.34%) CCDP
2 3 (10.34%) CCIE
2 3 (10.34%) CCNP
2 3 (10.34%) CCSA
2 3 (10.34%) CCSE
2 3 (10.34%) CCSP
3 2 (6.90%) JNCIA
3 2 (6.90%) JNCIE
3 2 (6.90%) JNCIP
4 1 (3.45%) SC Cleared
4 1 (3.45%) Security Cleared
Quality Assurance & Compliance
1 7 (24.14%) QA
System Software
1 3 (10.34%) vSphere
2 1 (3.45%) Active Directory
Vendors
1 6 (20.69%) Cisco
2 3 (10.34%) CheckPoint
2 3 (10.34%) F5
2 3 (10.34%) HP
2 3 (10.34%) Microsoft
2 3 (10.34%) Palo Alto
2 3 (10.34%) VMware
3 2 (6.90%) Juniper