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

Virtual LAN (VLAN)
Cambridgeshire / Cambridge
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 110 100 107
Rank change year-on-year -10 +7  
Permanent jobs citing VLAN 12 8 8
As % of all permanent IT jobs advertised in Cambridge 0.87% 0.68% 0.56%
As % of the Communications & Networking category 4.51% 3.23% 2.80%
Number of salaries quoted 12 6 7
Median salary £57,500 £50,000 £45,000
Median salary % change year-on-year +15.00% +11.11%  
UK excluding London median salary £40,000 £37,500 £38,500
% change year-on-year +6.66% -2.59%  

VLAN 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 Cambridge with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Cambridge
Permanent job vacancies with a requirement for communications and computer networking skills 266 248 286
As % of all permanent IT job vacancies advertised in Cambridge 19.18% 21.00% 20.14%
Number of salaries quoted 224 210 250
Median salary £50,000 £47,500 £42,500
Median salary % change year-on-year +5.26% +11.76%  
90% offered a salary of more than £32,500 £32,500 £30,000
10% offered a salary of more than £57,500 £55,000 £65,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

VLAN
Job Vacancy Trend in Cambridge

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

Job vacancy trend for VLAN in Cambridge

VLAN
Salary Trend in Cambridge

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

Salary trend for VLAN in Cambridge

VLAN
Salary Histogram in Cambridge

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

Salary histogram for VLAN in Cambridge

For the 6 months to 27 June 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 Cambridge region with a requirement for VLAN.

1 15 (78.95%) Windows
1 15 (78.95%) Firewall
1 15 (78.95%) Windows Server
2 12 (63.16%) Linux
3 11 (57.89%) VPN
4 9 (47.37%) Windows Server 2008
5 8 (42.11%) PowerShell
5 8 (42.11%) NETGEAR
5 8 (42.11%) Windows Server 2012
5 8 (42.11%) Cybersecurity
5 8 (42.11%) Office 365
5 8 (42.11%) TCP/IP
5 8 (42.11%) Cisco
5 8 (42.11%) Apple
6 7 (36.84%) VMware
6 7 (36.84%) SQL Server
6 7 (36.84%) VoIP
6 7 (36.84%) VMware Infrastructure
7 6 (31.58%) DNS
8 5 (26.32%) WAN
8 5 (26.32%) Web Services
8 5 (26.32%) LAN
8 5 (26.32%) Amazon AWS
9 4 (21.05%) Network Management
9 4 (21.05%) pfSense
9 4 (21.05%) SolarWinds
9 4 (21.05%) Hyper-V
9 4 (21.05%) Problem Management
9 4 (21.05%) Cisco Nexus
9 4 (21.05%) iptables

VLAN
Co-occurring IT Skills in Cambridge 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 4 (21.05%) Apache
1 4 (21.05%) IIS
2 1 (5.26%) Exchange Server 2010
2 1 (5.26%) MS Exchange
Cloud Services
1 8 (42.11%) Office 365
2 5 (26.32%) Amazon AWS
Communications & Networking
1 15 (78.95%) Firewall
2 11 (57.89%) VPN
3 8 (42.11%) TCP/IP
4 7 (36.84%) VoIP
5 6 (31.58%) DNS
6 5 (26.32%) LAN
6 5 (26.32%) WAN
7 4 (21.05%) Cisco Nexus
7 4 (21.05%) DHCP
7 4 (21.05%) FTP
7 4 (21.05%) IPsec
7 4 (21.05%) IPv4
7 4 (21.05%) ISDN
7 4 (21.05%) Wireless
8 3 (15.79%) Ethernet
8 3 (15.79%) SSL
Database & Business Intelligence
1 7 (36.84%) SQL Server
General
1 3 (15.79%) Telecoms
2 2 (10.53%) Retail
Job Titles
1 8 (42.11%) IT Manager
1 8 (42.11%) Systems Manager
2 4 (21.05%) Analyst
2 4 (21.05%) Cybersecurity Manager
2 4 (21.05%) IT Security Manager
2 4 (21.05%) Network Security Manager
2 4 (21.05%) Security Manager
3 3 (15.79%) Infrastructure Analyst
3 3 (15.79%) Infrastructure Support
3 3 (15.79%) Infrastructure Support Analyst
3 3 (15.79%) Network Manager
3 3 (15.79%) Network Operations Manager
3 3 (15.79%) Operations Manager
3 3 (15.79%) Support Analyst
4 2 (10.53%) Administrator
4 2 (10.53%) Linux Administrator
4 2 (10.53%) Linux Systems Administrator
4 2 (10.53%) Network Support
4 2 (10.53%) Network Support Engineer
4 2 (10.53%) Support Engineer
Libraries, Frameworks & Software Standards
1 5 (26.32%) Web Services
Miscellaneous
1 1 (5.26%) Analytical Skills
Operating Systems
1 15 (78.95%) Windows
1 15 (78.95%) Windows Server
2 12 (63.16%) Linux
3 9 (47.37%) Windows Server 2008
4 8 (42.11%) Windows Server 2012
5 4 (21.05%) Debian
6 2 (10.53%) Unix
Processes & Methodologies
1 8 (42.11%) Cybersecurity
2 4 (21.05%) ITIL
2 4 (21.05%) Network Management
2 4 (21.05%) Problem Management
2 4 (21.05%) Virtual Environments
3 1 (5.26%) ITIL V3
Programming Languages
1 8 (42.11%) PowerShell
2 1 (5.26%) SQL
Qualifications
1 4 (21.05%) CCIE
1 4 (21.05%) CCNP
1 4 (21.05%) Cisco Certification
2 3 (15.79%) Degree
System Software
1 7 (36.84%) VMware Infrastructure
2 4 (21.05%) Hyper-V
2 4 (21.05%) iptables
2 4 (21.05%) pfSense
2 4 (21.05%) Virtual Servers
3 1 (5.26%) Active Directory
Vendors
1 8 (42.11%) Apple
1 8 (42.11%) Cisco
1 8 (42.11%) NETGEAR
2 7 (36.84%) VMware
3 4 (21.05%) Oracle
3 4 (21.05%) SolarWinds
4 3 (15.79%) Citrix
4 3 (15.79%) Veeam
4 3 (15.79%) WatchGuard