Period
to 16 October 2017

The following table provides summary statistics for permanent job vacancies advertised in Cardiff with a requirement for VLAN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited VLAN over the 6 months to 16 October 2017 with a comparison to the same period in the previous 2 years.

Virtual LAN (VLAN)
South Wales > Cardiff
6 months to
16 Oct 2017
Same period 2016 Same period 2015
Rank 71 89 104
Rank change year-on-year +18 +15 -16
Permanent jobs citing VLAN 4 16 16
As % of all permanent IT jobs advertised in Cardiff 0.47% 1.18% 0.99%
As % of the Communications & Networking category 2.84% 7.11% 5.35%
Number of salaries quoted 4 16 12
Cardiff median annual salary £33,750 £34,250 £25,250
Median salary % change year-on-year -1.46% +35.64% -27.86%
10th Percentile £31,250 £19,500 £21,000
90th Percentile £41,000 £47,500 £55,000
South Wales median annual salary £33,750 £34,250 £24,500
% change year-on-year -1.46% +39.80% -30.00%

VLAN is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Cardiff with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Cardiff
Permanent vacancies with a requirement for communications or computer networking skills 141 225 299
As % of all permanent IT jobs advertised in Cardiff 16.69% 16.56% 18.51%
Number of salaries quoted 130 196 272
Cardiff median annual salary £36,250 £35,000 £39,000
Median salary % change year-on-year +3.57% -10.26% +11.43%
10th Percentile £25,950 £22,500 £25,000
90th Percentile £55,750 £68,750 £57,500
South Wales median annual salary £37,500 £37,500 £38,500
% change year-on-year - -2.60% +6.94%

VLAN
Job Vacancy Trend in Cardiff

Job postings citing VLAN as a percentage of all IT jobs advertised in Cardiff.

Job vacancy trend for VLAN in Cardiff

VLAN
Salary Trend in Cardiff

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

Salary trend for VLAN in Cardiff

For the 6 months to 16 October 2017, 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 4 (100.00%) Linux
1 4 (100.00%) Cisco
2 3 (75.00%) Windows
2 3 (75.00%) VPN
2 3 (75.00%) EMC
2 3 (75.00%) Citrix
2 3 (75.00%) Red Hat
2 3 (75.00%) IPsec
2 3 (75.00%) Debian
2 3 (75.00%) CentOS
2 3 (75.00%) Cloud Computing
2 3 (75.00%) SLA
2 3 (75.00%) Continuous Improvement
2 3 (75.00%) NetScaler
2 3 (75.00%) Cisco Nexus
2 3 (75.00%) Windows Server 2012
2 3 (75.00%) Windows Server
3 2 (50.00%) MongoDB
3 2 (50.00%) Nimble Storage
3 2 (50.00%) Elasticsearch
3 2 (50.00%) Software Deployment
3 2 (50.00%) SQL Server 2008
3 2 (50.00%) Capacity Planning
3 2 (50.00%) Apache Solr
3 2 (50.00%) Microsoft Azure
3 2 (50.00%) Replication
3 2 (50.00%) VMware
3 2 (50.00%) VMware Infrastructure
3 2 (50.00%) Load Balancing
3 2 (50.00%) Cisco Certification

VLAN
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 (50.00%) Apache Solr
1 2 (50.00%) Elasticsearch
1 2 (50.00%) IIS
1 2 (50.00%) Tomcat
Cloud Services
1 3 (75.00%) Cloud Computing
2 2 (50.00%) Microsoft Azure
3 1 (25.00%) Amazon AWS
3 1 (25.00%) Office 365
Communications & Networking
1 3 (75.00%) Cisco Nexus
1 3 (75.00%) IPsec
1 3 (75.00%) NetScaler
1 3 (75.00%) VPN
2 2 (50.00%) DNS
2 2 (50.00%) SAN
2 2 (50.00%) TCP/IP
3 1 (25.00%) Cisco ASA
3 1 (25.00%) Cisco IOS
3 1 (25.00%) DHCP
3 1 (25.00%) Firewall
3 1 (25.00%) LAN
3 1 (25.00%) LDAP
3 1 (25.00%) SNMP
3 1 (25.00%) Spanning Tree
Database & Business Intelligence
1 2 (50.00%) MongoDB
1 2 (50.00%) SQL Server
1 2 (50.00%) SQL Server 2008
Job Titles
1 3 (75.00%) Infrastructure Engineer
2 2 (50.00%) Cloud Engineer
2 2 (50.00%) Cloud Infrastructure Engineer
3 1 (25.00%) Linux Engineer
Libraries, Frameworks & Software Standards
1 1 (25.00%) ADSI
Miscellaneous
1 2 (50.00%) Replication
2 1 (25.00%) Data Centre
Operating Systems
1 4 (100.00%) Linux
2 3 (75.00%) CentOS
2 3 (75.00%) Debian
2 3 (75.00%) Windows
2 3 (75.00%) Windows Server
2 3 (75.00%) Windows Server 2012
3 1 (25.00%) Ubuntu
Processes & Methodologies
1 3 (75.00%) Continuous Improvement
2 2 (50.00%) Capacity Planning
2 2 (50.00%) Load Balancing
2 2 (50.00%) Software Deployment
3 1 (25.00%) Data Protection
3 1 (25.00%) ITIL
3 1 (25.00%) Migration
3 1 (25.00%) Network Load Balancing
3 1 (25.00%) Network Management
Programming Languages
1 2 (50.00%) Java
2 1 (25.00%) AWK
2 1 (25.00%) Bash Shell
2 1 (25.00%) PowerShell
Qualifications
1 2 (50.00%) CCNA
1 2 (50.00%) Cisco Certification
2 1 (25.00%) CCNP
2 1 (25.00%) Degree
2 1 (25.00%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 3 (75.00%) SLA
2 1 (25.00%) GDPR
2 1 (25.00%) PCI DSS
System Software
1 2 (50.00%) VMware Infrastructure
2 1 (25.00%) Active Directory
Vendors
1 4 (100.00%) Cisco
2 3 (75.00%) Citrix
2 3 (75.00%) EMC
2 3 (75.00%) Red Hat
3 2 (50.00%) Nimble Storage
3 2 (50.00%) VMware
4 1 (25.00%) Microsoft