The following table provides summary statistics for permanent job vacancies advertised in the South West with a requirement for IPv4 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited IPv4 over the 3 months to 27 April 2017 with a comparison to the same period in the previous 2 years.

Internet Protocol version 4 (IPv4)
England / South West
3 months to
27 Apr 2017
Same period 2016 Same period 2015
Rank 230 245 241
Rank change year-on-year +15 -4  
Permanent jobs citing IPv4 2 5 10
As % of all permanent IT jobs advertised in the South West 0.039% 0.087% 0.16%
As % of the Communications & Networking category 0.25% 0.43% 0.93%
Number of salaries quoted 2 5 10
Median salary £32,000 £40,000 £38,750
Median salary % change year-on-year -20.00% +3.22%  
90% offered a salary of more than £27,600 £40,000 £27,500
10% offered a salary of more than £36,400 £40,000 £40,750
UK excluding London median salary £45,000 £40,000 £38,000
% change year-on-year +12.50% +5.26%  

IPv4 is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the South West with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
South West
Permanent job vacancies with a requirement for communications and computer networking skills 816 1159 1073
As % of all permanent IT job vacancies advertised in the South West 15.73% 20.25% 17.47%
Number of salaries quoted 620 991 898
Median salary £36,000 £38,500 £35,820
Median salary % change year-on-year -6.49% +7.48%  
90% offered a salary of more than £22,500 £23,000 £23,500
10% offered a salary of more than £50,000 £57,500 £52,500
UK excluding London median salary £40,000 £42,500 £42,250
% change year-on-year -5.88% +0.59%  

IPv4
Job Vacancy Trend in the South West

The job posting trend of jobs advertised in the South West citing IPv4 as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for IPv4 in the South West

IPv4
Salary Trend in the South West

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing IPv4 in the South West.

Salary trend for IPv4 in the South West

IPv4
Job Locations in the South West

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing IPv4 within the South West region over the 3 months to 27 April 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
Gloucestershire - 1 £37,500 -
Somerset - 1 £26,500 -
IPv4
England

For the 6 months to 27 April 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 South West region with a requirement for IPv4.

1 9 (100.00%) IPv6
2 8 (88.89%) Firewall
3 7 (77.78%) Linux
4 5 (55.56%) TCP/IP
5 4 (44.44%) LDAP
5 4 (44.44%) SSL
5 4 (44.44%) RIP
5 4 (44.44%) Microsoft
5 4 (44.44%) Active Directory
5 4 (44.44%) Mac OS X
5 4 (44.44%) OSPF
5 4 (44.44%) Linux Command Line
6 3 (33.33%) DNS
6 3 (33.33%) Python
6 3 (33.33%) Perl
6 3 (33.33%) COM
6 3 (33.33%) Cybersecurity
7 2 (22.22%) RSA Security Analytics
7 2 (22.22%) Network Packet Analysis
7 2 (22.22%) Lua
7 2 (22.22%) Sourcefire
7 2 (22.22%) Snort
7 2 (22.22%) Software Engineering
7 2 (22.22%) SC Cleared
7 2 (22.22%) Security Cleared
7 2 (22.22%) FTP
7 2 (22.22%) HTTP
7 2 (22.22%) Internet
7 2 (22.22%) Analytics
7 2 (22.22%) Host Intrusion Detection System

IPv4
Co-occurring IT Skills in the South West 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:

Application Platforms
1 1 (11.11%) Tomcat
Communications & Networking
1 9 (100.00%) IPv6
2 8 (88.89%) Firewall
3 5 (55.56%) TCP/IP
4 4 (44.44%) LDAP
4 4 (44.44%) OSPF
4 4 (44.44%) RIP
4 4 (44.44%) SSL
5 3 (33.33%) DNS
6 2 (22.22%) FTP
6 2 (22.22%) HTTP
6 2 (22.22%) Internet
7 1 (11.11%) Network Security
General
1 1 (11.11%) Finance
Job Titles
1 4 (44.44%) Support Engineer
1 4 (44.44%) Technical Engineer
1 4 (44.44%) Technical Support
1 4 (44.44%) Technical Support Engineer
2 2 (22.22%) 1st Line Engineer
2 2 (22.22%) 1st Line Support
2 2 (22.22%) 1st Line Support Engineer
2 2 (22.22%) 1st Line Technical Support
2 2 (22.22%) Cybersecurity Engineer
2 2 (22.22%) Security Engineer
3 1 (11.11%) 2nd/3rd Line Support
3 1 (11.11%) 2nd/3rd Line Support Engineer
3 1 (11.11%) 2nd/3rd Line Technical Support
3 1 (11.11%) 3rd Line Engineer
3 1 (11.11%) 3rd Line Technical Engineer
3 1 (11.11%) 3rd Line Technical Support
3 1 (11.11%) DevOps Engineer
3 1 (11.11%) Information Officer
3 1 (11.11%) Information Security Officer
3 1 (11.11%) IT Security Officer
Libraries, Frameworks & Software Standards
1 3 (33.33%) COM
2 1 (11.11%) REST
Miscellaneous
1 4 (44.44%) Linux Command Line
2 1 (11.11%) Cyber Defence
2 1 (11.11%) Cyberthreat
2 1 (11.11%) iPad
Operating Systems
1 7 (77.78%) Linux
2 4 (44.44%) Mac OS X
3 1 (11.11%) FreeBSD
3 1 (11.11%) Unix
Processes & Methodologies
1 3 (33.33%) Cybersecurity
2 2 (22.22%) Analytics
2 2 (22.22%) Multi-Factor Authentication
2 2 (22.22%) Network Packet Analysis
2 2 (22.22%) Software Engineering
2 2 (22.22%) Two-Factor Authentication
3 1 (11.11%) BDD
3 1 (11.11%) Computer Forensics
3 1 (11.11%) Configuration Management
3 1 (11.11%) DevOps
3 1 (11.11%) Event Correlation
3 1 (11.11%) Information Assurance
3 1 (11.11%) Microservices
3 1 (11.11%) SIEM
3 1 (11.11%) TDD
3 1 (11.11%) Workflow
Programming Languages
1 3 (33.33%) Perl
1 3 (33.33%) Python
2 2 (22.22%) Lua
3 1 (11.11%) PHP
3 1 (11.11%) Shell Script
Qualifications
1 2 (22.22%) SC Cleared
1 2 (22.22%) Security Cleared
2 1 (11.11%) CCNA
2 1 (11.11%) Cisco Certification
2 1 (11.11%) DV Cleared
Quality Assurance & Compliance
1 1 (11.11%) GPG13
1 1 (11.11%) ISO/IEC 27001
System Software
1 4 (44.44%) Active Directory
2 2 (22.22%) Snort
Systems Management
1 2 (22.22%) Host Intrusion Detection System
1 2 (22.22%) RSA Security Analytics
2 1 (11.11%) Ansible
2 1 (11.11%) Icinga
2 1 (11.11%) RSA Archer
Vendors
1 4 (44.44%) Microsoft
2 2 (22.22%) Sourcefire
3 1 (11.11%) Cisco
3 1 (11.11%) NetWitness