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

3 months to
30 May 2016
Same period 2015 Same period 2014
Internet Protocol version 4 (IPv4)
Rank 121 153 147
Rank change year-on-year
+32 -6
Permanent jobs citing IPv4 11 5 3
As % of all permanent IT jobs located in Hertfordshire 0.54% 0.22% 0.12%
As % of the Communications & Networking category 2.69% 0.85% 0.43%
Number of salaries quoted 10 5 3
Median salary £25,000 £50,000 £75,000
Median salary % change year-on-year
-50.00% -33.33%
UK excluding London median salary £40,000 £37,500 £42,500
% change year-on-year
+6.66% -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
409 587 699
As % of all permanent IT jobs located in Hertfordshire 19.96% 25.71% 26.83%
Number of salaries quoted 318 389 484
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 £26,000 £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%

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 30 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 30 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 +28 10 £25,000 -3.84%
St Albans - 2 £45,000 -
Watford - 2 £45,000 -
IPv4
East of England

IPv4
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 30 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 22 (91.67%) VPN
2 18 (75.00%) IPv6
2 18 (75.00%) Data Centre
3 16 (66.67%) Cognos Impromptu
4 6 (25.00%) CCNA
4 6 (25.00%) Cisco
4 6 (25.00%) Cisco Certification
4 6 (25.00%) OSPF
4 6 (25.00%) Cisco ASA
5 4 (16.67%) Wi-Fi
6 3 (12.50%) vSphere
6 3 (12.50%) CCSE
6 3 (12.50%) Firewall
6 3 (12.50%) Driving Licence
6 3 (12.50%) Palo Alto
6 3 (12.50%) F5
6 3 (12.50%) Cisco Nexus
6 3 (12.50%) BGP
6 3 (12.50%) EIGRP
6 3 (12.50%) IPsec
6 3 (12.50%) VMware
6 3 (12.50%) CCSA
6 3 (12.50%) CheckPoint
6 3 (12.50%) MPLS
6 3 (12.50%) Microsoft
6 3 (12.50%) Windows
6 3 (12.50%) HP
6 3 (12.50%) CCDA
6 3 (12.50%) CCDP
6 3 (12.50%) 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 22 (91.67%) VPN
2 18 (75.00%) IPv6
3 6 (25.00%) Cisco ASA
3 6 (25.00%) OSPF
4 4 (16.67%) Wi-Fi
5 3 (12.50%) BGP
5 3 (12.50%) Cisco Nexus
5 3 (12.50%) DHCP
5 3 (12.50%) EIGRP
5 3 (12.50%) Firewall
5 3 (12.50%) IPsec
5 3 (12.50%) MPLS
5 3 (12.50%) SSL
5 3 (12.50%) WAN
6 2 (8.33%) LAN
7 1 (4.17%) PBX
7 1 (4.17%) VoIP
Database & Business Intelligence
1 16 (66.67%) Cognos Impromptu
General
1 1 (4.17%) Back Office
Job Titles
1 18 (75.00%) Data Centre Engineer
1 18 (75.00%) Data Centre Technician
2 16 (66.67%) Data Technician
3 4 (16.67%) Build Engineer
4 3 (12.50%) Data Engineer
5 2 (8.33%) Architect
5 2 (8.33%) Cisco Engineer
5 2 (8.33%) Deployment Engineer
5 2 (8.33%) Desktop Engineer
5 2 (8.33%) Microsoft Engineer
5 2 (8.33%) Network Architect
5 2 (8.33%) Network Design Architect
6 1 (4.17%) Technical Design Authority
Miscellaneous
1 18 (75.00%) Data Centre
2 3 (12.50%) Driving Licence
3 2 (8.33%) CMDB
3 2 (8.33%) iPad
Operating Systems
1 3 (12.50%) Windows
2 1 (4.17%) Windows 7
Processes & Methodologies
1 2 (8.33%) Load Balancing
1 2 (8.33%) Network Design
2 1 (4.17%) Server Building
Qualifications
1 6 (25.00%) CCNA
1 6 (25.00%) Cisco Certification
2 3 (12.50%) CCDA
2 3 (12.50%) CCDP
2 3 (12.50%) CCIE
2 3 (12.50%) CCNP
2 3 (12.50%) CCSA
2 3 (12.50%) CCSE
2 3 (12.50%) CCSP
3 2 (8.33%) JNCIA
3 2 (8.33%) JNCIE
3 2 (8.33%) JNCIP
4 1 (4.17%) SC Cleared
4 1 (4.17%) Security Cleared
Quality Assurance & Compliance
1 2 (8.33%) QA
System Software
1 3 (12.50%) vSphere
2 1 (4.17%) Active Directory
Vendors
1 6 (25.00%) Cisco
2 3 (12.50%) CheckPoint
2 3 (12.50%) F5
2 3 (12.50%) HP
2 3 (12.50%) Microsoft
2 3 (12.50%) Palo Alto
2 3 (12.50%) VMware
3 2 (8.33%) Juniper