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 29 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
29 Sep 2016
Same period 2015 Same period 2014
Virtual LAN (VLAN)
Rank 69 79 63
Rank change year-on-year
+10 -16
Permanent jobs citing VLAN 3 5 8
As % of all permanent IT jobs located in Cardiff 0.46% 0.58% 1.28%
As % of the Communications & Networking category 3.00% 3.18% 5.67%
Number of salaries quoted 3 5 8
Median salary £37,500 £22,000 £33,500
Median salary % change year-on-year
+70.45% -34.32%
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
100 157 141
As % of all permanent IT jobs located in Cardiff 15.29% 18.36% 22.52%
Number of salaries quoted 82 151 131
Median salary £45,000 £39,000 £37,500
Median salary % change year-on-year
+15.38% +4.00%
90% offered a salary of more than £25,000 £27,500 £24,000
10% offered a salary of more than £67,500 £70,000 £50,000
UK excluding London median salary £42,000 £42,000 £40,000
% change year-on-year
- +5.00%

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 30 Related IT Skills in Cardiff

For the 6 months to 29 September 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 11 (64.71%) Firewall
2 10 (58.82%) Linux
3 8 (47.06%) TCP/IP
4 7 (41.18%) Python
4 7 (41.18%) Perl
4 7 (41.18%) VMware
4 7 (41.18%) VMware Infrastructure
4 7 (41.18%) Microsoft Azure
4 7 (41.18%) Amazon AWS
4 7 (41.18%) Public Cloud
5 5 (29.41%) BIG-IP
5 5 (29.41%) VMware ESXi
5 5 (29.41%) F5
5 5 (29.41%) F5 BIG-IP LTM
5 5 (29.41%) F5 BIG-IP GTM
5 5 (29.41%) Validation
5 5 (29.41%) SSL
5 5 (29.41%) Scrum
5 5 (29.41%) Agile Software Development
5 5 (29.41%) VPN
6 3 (17.65%) DNS
6 3 (17.65%) Cisco
6 3 (17.65%) Microsoft
6 3 (17.65%) CCNP
6 3 (17.65%) Nagios
6 3 (17.65%) OSPF
6 3 (17.65%) BGP
6 3 (17.65%) C
6 3 (17.65%) ITIL
6 3 (17.65%) Unix

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:

Application Platforms
1 1 (5.88%) Exchange Server 2003
1 1 (5.88%) Exchange Server 2007
1 1 (5.88%) Exchange Server 2010
1 1 (5.88%) Exchange Server 2013
1 1 (5.88%) MS Exchange
Applications
1 2 (11.76%) MS Excel
2 1 (5.88%) MS Office
2 1 (5.88%) MS Visio
Cloud Services
1 7 (41.18%) Amazon AWS
1 7 (41.18%) Microsoft Azure
2 3 (17.65%) Cloud Computing
2 3 (17.65%) SaaS
3 1 (5.88%) Office 365
Communications & Networking
1 11 (64.71%) Firewall
2 8 (47.06%) TCP/IP
3 5 (29.41%) BIG-IP
3 5 (29.41%) F5 BIG-IP GTM
3 5 (29.41%) F5 BIG-IP LTM
3 5 (29.41%) SSL
3 5 (29.41%) VPN
4 3 (17.65%) BGP
4 3 (17.65%) Cisco ASA
4 3 (17.65%) DNS
4 3 (17.65%) HSRP
4 3 (17.65%) OSPF
5 2 (11.76%) EIGRP
5 2 (11.76%) HTTP
5 2 (11.76%) LAN
5 2 (11.76%) RIP
5 2 (11.76%) VRRP
5 2 (11.76%) WAN
5 2 (11.76%) Wireshark
5 2 (11.76%) WLAN
Database & Business Intelligence
1 1 (5.88%) SQL Server
Development Applications
1 1 (5.88%) VSS/SourceSafe
Job Titles
1 5 (29.41%) Linux Engineer
1 5 (29.41%) NOC Engineer
2 3 (17.65%) Implementation Engineer
3 2 (11.76%) Administrator
3 2 (11.76%) Linux Administrator
3 2 (11.76%) Linux Systems Administrator
3 2 (11.76%) Senior Linux Engineer
3 2 (11.76%) Senior Unix Engineer
3 2 (11.76%) Support Engineer
3 2 (11.76%) Systems Administrator
3 2 (11.76%) Unix Engineer
3 2 (11.76%) Unix Linux Engineer
4 1 (5.88%) 3rd Line Engineer
4 1 (5.88%) 3rd Line Support Engineer
4 1 (5.88%) 3rd Line Technical Engineer
4 1 (5.88%) 3rd Line Technical Support
4 1 (5.88%) IT Engineer
4 1 (5.88%) IT Support
4 1 (5.88%) Network Engineer
4 1 (5.88%) Technical Support
Libraries, Frameworks & Software Standards
1 2 (11.76%) CSS
Miscellaneous
1 7 (41.18%) Public Cloud
2 2 (11.76%) Analytical Skills
2 2 (11.76%) Cyber Attack
3 1 (5.88%) Visualisation
Operating Systems
1 10 (58.82%) Linux
2 3 (17.65%) Unix
3 2 (11.76%) CentOS
3 2 (11.76%) Debian
3 2 (11.76%) Windows
3 2 (11.76%) Windows 8
3 2 (11.76%) Windows Server 2008
3 2 (11.76%) Windows Server 2012
4 1 (5.88%) Windows 7
Processes & Methodologies
1 5 (29.41%) Agile Software Development
1 5 (29.41%) Scrum
1 5 (29.41%) Validation
2 3 (17.65%) Change Management
2 3 (17.65%) ITIL
3 2 (11.76%) Load Balancing
4 1 (5.88%) System Testing
Programming Languages
1 7 (41.18%) Perl
1 7 (41.18%) Python
2 3 (17.65%) C
3 2 (11.76%) Bash Shell
4 1 (5.88%) SQL
Qualifications
1 3 (17.65%) CCNP
1 3 (17.65%) Cisco Certification
2 2 (11.76%) CCNA
3 1 (5.88%) JNCIP
Quality Assurance & Compliance
1 1 (5.88%) ISO/IEC 27001
1 1 (5.88%) SLA
System Software
1 7 (41.18%) VMware Infrastructure
2 5 (29.41%) VMware ESXi
3 2 (11.76%) iptables
4 1 (5.88%) Active Directory
4 1 (5.88%) Hyper-V
4 1 (5.88%) vSphere
Systems Management
1 3 (17.65%) Nagios
2 2 (11.76%) Nessus
2 2 (11.76%) Nmap
Vendors
1 7 (41.18%) VMware
2 5 (29.41%) F5
3 3 (17.65%) Cisco
3 3 (17.65%) Microsoft
4 2 (11.76%) Dell
5 1 (5.88%) Juniper
5 1 (5.88%) SolarWinds