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

Internet
South Wales / Cardiff
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 47 34 32
Rank change year-on-year -13 -2  
Permanent jobs citing Internet 10 39 44
As % of all permanent IT jobs advertised in Cardiff 2.00% 5.61% 5.85%
As % of the Communications & Networking category 15.38% 30.00% 28.76%
Number of salaries quoted 10 32 40
Median salary £80,000 £27,500 £43,750
Median salary % change year-on-year +190.90% -37.14%  
90% offered a salary of more than £34,550 £25,000 £27,500
10% offered a salary of more than £85,000 £40,000 £62,250
UK excluding London median salary £40,000 £40,000 £40,000

Internet 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 Cardiff with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Cardiff
Permanent job vacancies with a requirement for communications and computer networking skills 65 130 153
As % of all permanent IT job vacancies advertised in Cardiff 12.97% 18.71% 20.35%
Number of salaries quoted 61 117 128
Median salary £34,000 £35,000 £38,500
Median salary % change year-on-year -2.85% -9.09%  
90% offered a salary of more than £28,500 £26,000 £26,500
10% offered a salary of more than £50,000 £55,000 £50,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

Internet
Job Vacancy Trend in Cardiff

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

Job vacancy trend for Internet in Cardiff

Internet
Salary Trend in Cardiff

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Internet in Cardiff.

Salary trend for Internet in Cardiff

Internet
Salary Histogram in Cardiff

The salary distribution of IT jobs citing Internet in Cardiff over the 3 months to 27 June 2017.

Salary histogram for Internet in Cardiff

For the 6 months to 27 June 2017, IT jobs citing Internet 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 Cardiff region with a requirement for Internet.

1 10 (47.62%) Firewall
1 10 (47.62%) Finance
2 9 (42.86%) Juniper
2 9 (42.86%) CheckPoint
2 9 (42.86%) LAN
2 9 (42.86%) WAN
2 9 (42.86%) Cisco
3 8 (38.10%) BGP
3 8 (38.10%) MPLS
3 8 (38.10%) Banking
3 8 (38.10%) Online Banking
3 8 (38.10%) Load Balancing
3 8 (38.10%) Cisco Nexus
3 8 (38.10%) Data Centre
4 7 (33.33%) Cisco ASA
5 6 (28.57%) F5
5 6 (28.57%) Distributed Denial-of-Service
5 6 (28.57%) DDoS Mitigation
5 6 (28.57%) IPsec
5 6 (28.57%) Telecoms
5 6 (28.57%) OSPF
5 6 (28.57%) IPv4
5 6 (28.57%) IPv6
5 6 (28.57%) FTP
5 6 (28.57%) TCP/IP
5 6 (28.57%) VPN
5 6 (28.57%) DNS
6 5 (23.81%) UML
6 5 (23.81%) Web Services
6 5 (23.81%) E-Commerce

Internet
Co-occurring IT Skills in Cardiff 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 2 (9.52%) Apache
2 1 (4.76%) MS Exchange
Applications
1 1 (4.76%) Microsoft Office
1 1 (4.76%) MS Visio
Communications & Networking
1 10 (47.62%) Firewall
2 9 (42.86%) LAN
2 9 (42.86%) WAN
3 8 (38.10%) BGP
3 8 (38.10%) Cisco Nexus
3 8 (38.10%) MPLS
4 7 (33.33%) Cisco ASA
5 6 (28.57%) DNS
5 6 (28.57%) FTP
5 6 (28.57%) IPsec
5 6 (28.57%) IPv4
5 6 (28.57%) IPv6
5 6 (28.57%) OSPF
5 6 (28.57%) TCP/IP
5 6 (28.57%) VPN
6 3 (14.29%) HSRP
7 2 (9.52%) Network Security
8 1 (4.76%) Cisco IPT
8 1 (4.76%) FWSM
8 1 (4.76%) IP Telephony
Database & Business Intelligence
1 1 (4.76%) Oracle Database
1 1 (4.76%) Oracle Database 11g
1 1 (4.76%) SQL Server
Development Applications
1 3 (14.29%) Maven
2 2 (9.52%) Vagrant
General
1 10 (47.62%) Finance
2 8 (38.10%) Banking
3 6 (28.57%) Telecoms
4 1 (4.76%) Marketing
Job Titles
1 9 (42.86%) Network Engineer
2 8 (38.10%) Architect
3 5 (23.81%) 3rd Line Engineer
3 5 (23.81%) 3rd Line Network Engineer
3 5 (23.81%) Digital Architect
3 5 (23.81%) Lead Architect
4 3 (14.29%) Software Architect
4 3 (14.29%) Support Engineer
5 2 (9.52%) Linux Engineer
5 2 (9.52%) Linux Support
5 2 (9.52%) Linux Support Engineer
6 1 (4.76%) Developer
6 1 (4.76%) Front End Developer (Client-Side Developer)
6 1 (4.76%) IT Engineer
6 1 (4.76%) IT Support
6 1 (4.76%) IT Support Engineer
6 1 (4.76%) Senior Linux Engineer
6 1 (4.76%) Senior Linux Support
6 1 (4.76%) Senior Support Engineer
Libraries, Frameworks & Software Standards
1 5 (23.81%) Web Services
2 3 (14.29%) Spring
3 2 (9.52%) HTML
4 1 (4.76%) AngularJS
4 1 (4.76%) CSS
4 1 (4.76%) CSS3
4 1 (4.76%) HTML5
4 1 (4.76%) jQuery
4 1 (4.76%) React
4 1 (4.76%) Twitter Bootstrap
Miscellaneous
1 8 (38.10%) Data Centre
1 8 (38.10%) Online Banking
2 6 (28.57%) Distributed Denial-of-Service
3 5 (23.81%) Mobile Banking
4 2 (9.52%) Clustering
4 2 (9.52%) Management Information System
5 1 (4.76%) CMDB
5 1 (4.76%) Data Protection Act
5 1 (4.76%) IVR
5 1 (4.76%) Social Media
Operating Systems
1 2 (9.52%) AIX
1 2 (9.52%) Linux
1 2 (9.52%) Solaris
2 1 (4.76%) Windows
2 1 (4.76%) Windows Server
2 1 (4.76%) Windows Server 2003
2 1 (4.76%) Windows XP
Processes & Methodologies
1 8 (38.10%) Load Balancing
2 6 (28.57%) DDoS Mitigation
3 5 (23.81%) E-Commerce
3 5 (23.81%) SOA
3 5 (23.81%) TOGAF
3 5 (23.81%) UML
4 3 (14.29%) SDLC
5 2 (9.52%) Agile Software Development
5 2 (9.52%) Disaster Recovery
5 2 (9.52%) ITIL
6 1 (4.76%) Business Continuity
6 1 (4.76%) Business Continuity Planning
6 1 (4.76%) Configuration Management
6 1 (4.76%) Data Protection
6 1 (4.76%) Front End Development
6 1 (4.76%) Information Security
6 1 (4.76%) PRINCE2
6 1 (4.76%) Risk Management
6 1 (4.76%) SEO
6 1 (4.76%) Service Delivery
Programming Languages
1 4 (19.05%) Java
2 3 (14.29%) C
3 1 (4.76%) JavaScript
3 1 (4.76%) Perl
Qualifications
1 5 (23.81%) ISEB
2 1 (4.76%) CCNA
2 1 (4.76%) CCNP
2 1 (4.76%) Cisco Certification
Quality Assurance & Compliance
1 1 (4.76%) SLA
System Software
1 2 (9.52%) Docker
2 1 (4.76%) VMware Infrastructure
Systems Management
1 2 (9.52%) Ansible
1 2 (9.52%) NetBackup
2 1 (4.76%) Cisco CUCM
2 1 (4.76%) Cisco UCCE
2 1 (4.76%) Cisco UCCX
Vendors
1 9 (42.86%) CheckPoint
1 9 (42.86%) Cisco
1 9 (42.86%) Juniper
2 6 (28.57%) F5
3 3 (14.29%) Microsoft
4 2 (9.52%) Red Hat
4 2 (9.52%) Veritas
5 1 (4.76%) Aruba
5 1 (4.76%) Avaya
5 1 (4.76%) Oracle
5 1 (4.76%) SolarWinds
5 1 (4.76%) VMware