The table below looks at the statistics for VLAN skills in IT jobs advertised for the Cardiff region. Included is a guide to the salaries offered in IT jobs that have cited VLAN over the 3 months to 9 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
9 Dec 2016
Same period 2015 Same period 2014
Virtual LAN (VLAN)
Rank 73 71 61
Rank change year-on-year
-2 -10
Permanent jobs citing VLAN 1 3 2
As % of all permanent IT jobs located in Cardiff 0.15% 0.44% 0.34%
As % of the Communications & Networking category 1.25% 2.73% 1.77%
Number of salaries quoted 1 3 2
Median salary £47,500 £22,000 £24,000
Median salary % change year-on-year
+115.90% -8.33%
UK excluding London median salary £40,000 £40,000 £38,500
% change year-on-year
- +3.89%
VLAN
South Wales

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised in the Cardiff region.

Communications & Networking Category
Cardiff
Permanent IT job ads with a match in the
Communications & Networking category
80 110 113
As % of all permanent IT jobs located in Cardiff 12.10% 16.30% 19.12%
Number of salaries quoted 73 100 106
Median salary £65,000 £47,500 £37,500
Median salary % change year-on-year
+36.84% +26.66%
90% offered a salary of more than £28,250 £32,500 £27,500
10% offered a salary of more than £67,500 £60,000 £50,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

VLAN
Jobs Demand Trend in Cardiff

The demand trend of job ads across the Cardiff region citing VLAN as a proportion of all IT jobs with a match in the Communications & Networking category.

VLAN Jobs Demand Trend in Cardiff

VLAN
Salary Trend in Cardiff

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

VLAN Salary Trend in Cardiff

VLAN
Top 23 Related IT Skills in Cardiff

For the 6 months to 9 December 2016, IT jobs citing VLAN 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 VLAN.

1 5 (71.43%) Linux
1 5 (71.43%) SSL
1 5 (71.43%) Agile Software Development
1 5 (71.43%) BIG-IP
1 5 (71.43%) F5
1 5 (71.43%) Scrum
2 4 (57.14%) F5 BIG-IP LTM
2 4 (57.14%) F5 BIG-IP GTM
3 3 (42.86%) Analytical Skills
4 2 (28.57%) Microsoft Azure
4 2 (28.57%) Amazon AWS
4 2 (28.57%) Bash Shell
4 2 (28.57%) Firewall
4 2 (28.57%) C
4 2 (28.57%) Perl
4 2 (28.57%) Unix
4 2 (28.57%) Python
4 2 (28.57%) HTTP
4 2 (28.57%) TCP/IP
4 2 (28.57%) VPN
4 2 (28.57%) DNS
4 2 (28.57%) Public Cloud
4 2 (28.57%) Cyber Attack

VLAN
Top Related 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:

Cloud Services
1 2 (28.57%) Amazon AWS
1 2 (28.57%) Microsoft Azure
Communications & Networking
1 5 (71.43%) BIG-IP
1 5 (71.43%) SSL
2 4 (57.14%) F5 BIG-IP GTM
2 4 (57.14%) F5 BIG-IP LTM
3 2 (28.57%) DNS
3 2 (28.57%) Firewall
3 2 (28.57%) HTTP
3 2 (28.57%) TCP/IP
3 2 (28.57%) VPN
Job Titles
1 3 (42.86%) Implementation Engineer
2 2 (28.57%) Linux Engineer
2 2 (28.57%) Senior Linux Engineer
2 2 (28.57%) Senior Unix Engineer
2 2 (28.57%) Unix Engineer
2 2 (28.57%) Unix Linux Engineer
Miscellaneous
1 3 (42.86%) Analytical Skills
2 2 (28.57%) Cyber Attack
2 2 (28.57%) Public Cloud
Operating Systems
1 5 (71.43%) Linux
2 2 (28.57%) Unix
Processes & Methodologies
1 5 (71.43%) Agile Software Development
1 5 (71.43%) Scrum
Programming Languages
1 2 (28.57%) Bash Shell
1 2 (28.57%) C
1 2 (28.57%) Perl
1 2 (28.57%) Python
Vendors
1 5 (71.43%) F5