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 23 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
23 Jul 2016
Same period 2015 Same period 2014
Virtual LAN (VLAN)
Rank 55 73 58
Rank change year-on-year
+18 -15
Permanent jobs citing VLAN 16 10 13
As % of all permanent IT jobs located in Cardiff 2.25% 1.24% 1.94%
As % of the Communications & Networking category 12.12% 7.35% 8.61%
Number of salaries quoted 16 7 13
Median salary £34,250 £47,500 £32,500
Median salary % change year-on-year
-27.89% +46.15%
90% offered a salary of more than £21,000 £22,000 £26,300
10% offered a salary of more than £45,000 £56,000 £38,300
UK excluding London median salary £38,000 £39,000 £40,000
% change year-on-year
-2.56% -2.50%
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
132 136 151
As % of all permanent IT jobs located in Cardiff 18.54% 16.85% 22.50%
Number of salaries quoted 119 120 134
Median salary £36,477 £39,000 £37,500
Median salary % change year-on-year
-6.46% +4.00%
90% offered a salary of more than £25,000 £27,000 £29,500
10% offered a salary of more than £67,500 £55,000 £50,000
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year
+3.65% +2.50%

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
Salary Histogram in Cardiff

This chart provides a salary histogram for IT jobs citing VLAN across the Cardiff region over the 3 months to 23 July 2016.

VLAN Salary Histogram in Cardiff

VLAN
Top 30 Related IT Skills in Cardiff

For the 6 months to 23 July 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