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 22 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
22 Feb 2017
Same period 2016 Same period 2015
Internet Protocol version 4 (IPv4)
East of England / Hertfordshire
Rank 127 138 135
Rank change year-on-year
+11 -3
Permanent jobs citing IPv4 8 11 11
As % of all permanent IT jobs located in Hertfordshire 0.39% 0.49% 0.54%
As % of the Communications & Networking category 2.41% 2.01% 2.24%
Number of salaries quoted 8 11 11
Median salary £25,000 £23,000 £45,000
Median salary % change year-on-year
+8.69% -48.88%
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year
+6.25% -

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
332 547 491
As % of all permanent IT jobs located in Hertfordshire 16.32% 24.42% 24.05%
Number of salaries quoted 241 451 399
Median salary £42,500 £42,000 £42,500
Median salary % change year-on-year
+1.19% -1.17%
90% offered a salary of more than £24,400 £25,000 £24,000
10% offered a salary of more than £65,000 £60,000 £65,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year
-5.88% +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 22 February 2017.

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 22 February 2017. 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 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 +5 8 £25,000 +8.69%
IPv4
East of England

IPv4
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 22 February 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 16 (80.00%) VPN
2 14 (70.00%) IPv6
2 14 (70.00%) Data Centre
3 10 (50.00%) Cognos Impromptu
4 5 (25.00%) MPLS
5 4 (20.00%) Cisco Certification
5 4 (20.00%) Solaris
5 4 (20.00%) Linux
5 4 (20.00%) Telecoms
5 4 (20.00%) People Management
6 3 (15.00%) High Availability
6 3 (15.00%) Internet
6 3 (15.00%) SCTP
6 3 (15.00%) Network Architecture
6 3 (15.00%) Network Design
6 3 (15.00%) Load Balancing
6 3 (15.00%) Firewall
6 3 (15.00%) Cisco
6 3 (15.00%) ATM
6 3 (15.00%) LAN
6 3 (15.00%) Ethernet
6 3 (15.00%) OSPF
6 3 (15.00%) CCNA
7 2 (10.00%) Windows
7 2 (10.00%) SNMP
7 2 (10.00%) Security Management
7 2 (10.00%) Cisco ASA
7 2 (10.00%) SIEM
7 2 (10.00%) Network Management
8 1 (5.00%) Incident Management

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 16 (80.00%) VPN
2 14 (70.00%) IPv6
3 5 (25.00%) MPLS
4 3 (15.00%) ATM
4 3 (15.00%) Ethernet
4 3 (15.00%) Firewall
4 3 (15.00%) Internet
4 3 (15.00%) LAN
4 3 (15.00%) OSPF
4 3 (15.00%) SCTP
5 2 (10.00%) Cisco ASA
5 2 (10.00%) SNMP
6 1 (5.00%) Network Security
Database & Business Intelligence
1 10 (50.00%) Cognos Impromptu
General
1 4 (20.00%) Telecoms
Job Titles
1 10 (50.00%) Data Centre Engineer
1 10 (50.00%) Data Centre Technician
1 10 (50.00%) Data Technician
2 4 (20.00%) Data Centre Manager
2 4 (20.00%) Data Centre Supervisor
2 4 (20.00%) Network Engineer
3 3 (15.00%) Design Engineer
3 3 (15.00%) Network Design Engineer
3 3 (15.00%) Telecoms Engineer
4 2 (10.00%) Cisco Engineer
4 2 (10.00%) Cisco Security Engineer
4 2 (10.00%) Firewall Engineer
4 2 (10.00%) Security Engineer
5 1 (5.00%) Cisco Network Engineer
5 1 (5.00%) Cisco Specialist
5 1 (5.00%) Firewall Specialist
5 1 (5.00%) IT Engineer
5 1 (5.00%) IT Security Engineer
5 1 (5.00%) Network Security Engineer
Miscellaneous
1 14 (70.00%) Data Centre
2 1 (5.00%) e-Health
2 1 (5.00%) Virtual Team
Operating Systems
1 4 (20.00%) Linux
1 4 (20.00%) Solaris
2 2 (10.00%) Windows
Processes & Methodologies
1 4 (20.00%) People Management
2 3 (15.00%) High Availability
2 3 (15.00%) Load Balancing
2 3 (15.00%) Network Architecture
2 3 (15.00%) Network Design
3 2 (10.00%) Network Management
3 2 (10.00%) Security Management
3 2 (10.00%) SIEM
4 1 (5.00%) Change Management
4 1 (5.00%) Configuration Management
4 1 (5.00%) Incident Management
4 1 (5.00%) Risk Assessment
4 1 (5.00%) Service Delivery
4 1 (5.00%) Validation
4 1 (5.00%) Virtual Team Management
Qualifications
1 4 (20.00%) Cisco Certification
2 3 (15.00%) CCNA
3 1 (5.00%) CCIE
3 1 (5.00%) CCNP
3 1 (5.00%) Security Cleared
Quality Assurance & Compliance
1 1 (5.00%) ISO/IEC 27001
Vendors
1 3 (15.00%) Cisco
2 1 (5.00%) CA