The following table provides summary statistics for permanent job vacancies advertised in the City of London 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 24 June 2017 with a comparison to the same period in the previous 2 years.

Virtual LAN (VLAN)
London / City of London
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 184 212 270
Rank change year-on-year +28 +58  
Permanent jobs citing VLAN 52 50 48
As % of all permanent IT jobs advertised in the City of London 1.01% 0.79% 0.46%
As % of the Communications & Networking category 6.21% 4.78% 3.11%
Number of salaries quoted 49 45 39
Median salary £47,000 £55,000 £57,500
Median salary % change year-on-year -14.54% -4.34%  
90% offered a salary of more than £29,000 £34,000 £32,500
10% offered a salary of more than £70,000 £60,000 £70,000
UK excluding London median salary £40,000 £37,250 £39,500
% change year-on-year +7.38% -5.69%  

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 the City of London with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
City of London
Permanent job vacancies with a requirement for communications and computer networking skills 838 1046 1545
As % of all permanent IT job vacancies advertised in the City of London 16.28% 16.48% 14.87%
Number of salaries quoted 736 914 1340
Median salary £55,000 £55,000 £54,000
Median salary % change year-on-year - +1.85%  
90% offered a salary of more than £29,000 £33,000 £32,500
10% offered a salary of more than £75,000 £75,000 £71,000
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

VLAN
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London 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 the City of London

VLAN
Salary Trend in the City of London

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

Salary trend for VLAN in the City of London

VLAN
Salary Histogram in the City of London

The salary distribution of IT jobs citing VLAN in the City of London over the 3 months to 24 June 2017.

Salary histogram for VLAN in the City of London

For the 6 months to 24 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 City of London region with a requirement for VLAN.

1 40 (57.97%) Firewall
2 36 (52.17%) VMware
2 36 (52.17%) Windows
2 36 (52.17%) Cisco
3 28 (40.58%) Active Directory
3 28 (40.58%) WAN
3 28 (40.58%) DHCP
4 27 (39.13%) DNS
5 24 (34.78%) Microsoft
5 24 (34.78%) LAN
6 23 (33.33%) VPN
7 22 (31.88%) TCP/IP
7 22 (31.88%) Windows Server
8 21 (30.43%) Linux
9 20 (28.99%) SAN
10 19 (27.54%) Windows Server 2012
11 18 (26.09%) VMware Infrastructure
11 18 (26.09%) Windows Server 2008
12 17 (24.64%) MS Exchange
13 16 (23.19%) VoIP
14 15 (21.74%) Hyper-V
15 14 (20.29%) OSPF
16 13 (18.84%) BGP
16 13 (18.84%) Exchange Server 2010
17 12 (17.39%) Cisco Certification
18 11 (15.94%) Microsoft Certification
18 11 (15.94%) SQL
18 11 (15.94%) Citrix
18 11 (15.94%) Veeam
19 10 (14.49%) PowerShell

VLAN
Co-occurring IT Skills in the City of London 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 17 (24.64%) MS Exchange
2 13 (18.84%) Exchange Server 2010
3 7 (10.14%) IIS
3 7 (10.14%) SharePoint
4 3 (4.35%) Exchange Server 2013
Applications
1 8 (11.59%) Microsoft Office
1 8 (11.59%) Microsoft Project
2 5 (7.25%) Adobe Illustrator
2 5 (7.25%) InDesign
2 5 (7.25%) Photoshop
3 4 (5.80%) MS Visio
4 3 (4.35%) Microsoft PowerPoint
Cloud Services
1 8 (11.59%) Adobe Creative Cloud
2 7 (10.14%) Amazon AWS
3 6 (8.70%) Microsoft Azure
4 4 (5.80%) Joyent
5 3 (4.35%) Office 365
6 2 (2.90%) Dropbox
6 2 (2.90%) G Suite
6 2 (2.90%) Virtual Private Cloud
7 1 (1.45%) Amazon EC2
7 1 (1.45%) Amazon S3
7 1 (1.45%) Amazon SQS
7 1 (1.45%) AWS CloudFormation
7 1 (1.45%) Azure Active Directory
7 1 (1.45%) CloudFront
7 1 (1.45%) IaaS
7 1 (1.45%) SaaS
Communications & Networking
1 40 (57.97%) Firewall
2 28 (40.58%) DHCP
2 28 (40.58%) WAN
3 27 (39.13%) DNS
4 24 (34.78%) LAN
5 23 (33.33%) VPN
6 22 (31.88%) TCP/IP
7 20 (28.99%) SAN
8 16 (23.19%) VoIP
9 14 (20.29%) OSPF
10 13 (18.84%) BGP
11 10 (14.49%) Cisco ASA
11 10 (14.49%) MPLS
11 10 (14.49%) Wi-Fi
12 9 (13.04%) EIGRP
12 9 (13.04%) Network Security
13 7 (10.14%) Frame Relay
13 7 (10.14%) L2TP
13 7 (10.14%) PPP
14 6 (8.70%) Cisco PIX
Database & Business Intelligence
1 9 (13.04%) SQL Server
2 3 (4.35%) FileMaker
2 3 (4.35%) SQL Server 2005
3 2 (2.90%) MySQL
4 1 (1.45%) Amazon RDS
4 1 (1.45%) SQL Server 2008
Development Applications
1 2 (2.90%) VSS/SourceSafe
General
1 9 (13.04%) Finance
2 6 (8.70%) Telecoms
3 5 (7.25%) Publishing
4 4 (5.80%) Back Office
5 3 (4.35%) Law
6 2 (2.90%) Banking
Job Titles
1 16 (23.19%) Network Engineer
2 15 (21.74%) Analyst
3 11 (15.94%) Support Analyst
4 10 (14.49%) Infrastructure Analyst
5 8 (11.59%) Infrastructure Engineer
5 8 (11.59%) Support Engineer
6 7 (10.14%) Infrastructure Support
6 7 (10.14%) Storage Engineer
7 6 (8.70%) 3rd Line Engineer
7 6 (8.70%) Cisco Engineer
7 6 (8.70%) Cisco Network Engineer
7 6 (8.70%) Infrastructure Support Analyst
7 6 (8.70%) Linux Engineer
7 6 (8.70%) SAN Engineer
7 6 (8.70%) SAN Storage Engineer
7 6 (8.70%) Senior Network Engineer
8 5 (7.25%) PC Support
8 5 (7.25%) PC Support Analyst
9 4 (5.80%) 3rd Line Support Engineer
9 4 (5.80%) IT Support
Libraries, Frameworks & Software Standards
1 5 (7.25%) 802.1X
Miscellaneous
1 10 (14.49%) Clustering
2 9 (13.04%) Data Centre
3 4 (5.80%) Equities
3 4 (5.80%) Hedge funds
3 4 (5.80%) PMI
4 3 (4.35%) Analytical Skills
4 3 (4.35%) NHS
4 3 (4.35%) Replication
5 2 (2.90%) User Experience
6 1 (1.45%) CCTV
6 1 (1.45%) Computer Science
6 1 (1.45%) Digital Media
6 1 (1.45%) iPad
6 1 (1.45%) iPhone
6 1 (1.45%) IVR
6 1 (1.45%) Mobile App
Operating Systems
1 36 (52.17%) Windows
2 22 (31.88%) Windows Server
3 21 (30.43%) Linux
4 19 (27.54%) Windows Server 2012
5 18 (26.09%) Windows Server 2008
6 10 (14.49%) Windows 7
7 8 (11.59%) Windows 10
8 7 (10.14%) Mac OS X
8 7 (10.14%) Solaris
9 5 (7.25%) Android
9 5 (7.25%) Apple iOS
10 4 (5.80%) Windows Server 2003
11 3 (4.35%) Ubuntu
11 3 (4.35%) Windows 8
12 2 (2.90%) CentOS
12 2 (2.90%) SmartOS
13 1 (1.45%) Debian
13 1 (1.45%) Windows 2000 Server
Processes & Methodologies
1 10 (14.49%) Project Management
2 9 (13.04%) Network Management
3 8 (11.59%) PRINCE2
4 6 (8.70%) High Availability
4 6 (8.70%) ITIL
5 5 (7.25%) Asset Management
5 5 (7.25%) Load Balancing
6 4 (5.80%) Agile Software Development
6 4 (5.80%) Change Management
6 4 (5.80%) Contract Management
6 4 (5.80%) ITIL V3
6 4 (5.80%) Network Load Balancing
6 4 (5.80%) Performance Monitoring
6 4 (5.80%) PRINCE
6 4 (5.80%) Risk Management
6 4 (5.80%) Service Management
6 4 (5.80%) Time Management
7 3 (4.35%) Capacity Planning
7 3 (4.35%) Disaster Recovery
7 3 (4.35%) Server Building
Programming Languages
1 11 (15.94%) SQL
2 10 (14.49%) PowerShell
3 3 (4.35%) VBScript
4 1 (1.45%) Bash Shell
4 1 (1.45%) Python
4 1 (1.45%) Ruby
Qualifications
1 12 (17.39%) Cisco Certification
2 11 (15.94%) Microsoft Certification
3 9 (13.04%) CCNA
3 9 (13.04%) CCNP
4 8 (11.59%) VMware Certified Professional (VCP)
5 7 (10.14%) Degree
6 5 (7.25%) EnCE
6 5 (7.25%) MCSE
7 4 (5.80%) MCSA
7 4 (5.80%) PMI Certification
7 4 (5.80%) PRINCE2 Certification
8 2 (2.90%) CCIE
8 2 (2.90%) MCITP
8 2 (2.90%) MCP
9 1 (1.45%) CCDA
9 1 (1.45%) Computer Science Degree
9 1 (1.45%) JNCIS
Quality Assurance & Compliance
1 2 (2.90%) SLA
2 1 (1.45%) ISO/IEC 27001
System Software
1 28 (40.58%) Active Directory
2 18 (26.09%) VMware Infrastructure
3 15 (21.74%) Hyper-V
4 7 (10.14%) XenServer
5 6 (8.70%) VMware ESXi
6 5 (7.25%) NFS
7 4 (5.80%) vSphere
7 4 (5.80%) XenApp
8 2 (2.90%) Firmware
8 2 (2.90%) Virtual Desktop
8 2 (2.90%) Virtual Machines
9 1 (1.45%) VMware Workstation
Systems Management
1 7 (10.14%) Oracle ZFS
1 7 (10.14%) SCCM
2 6 (8.70%) AirWatch
3 4 (5.80%) Cisco UCCX
3 4 (5.80%) Failover Clustering
3 4 (5.80%) FortiGate
3 4 (5.80%) vCenter Server
4 3 (4.35%) Microsoft Clustering
5 2 (2.90%) Nagios
5 2 (2.90%) Puppet
5 2 (2.90%) SCOM
6 1 (1.45%) Ansible
6 1 (1.45%) Cisco CUCM
6 1 (1.45%) Cisco Prime
6 1 (1.45%) Opscode Chef
6 1 (1.45%) Systems Management Server (SMS)
6 1 (1.45%) WSUS
Vendors
1 36 (52.17%) Cisco
1 36 (52.17%) VMware
2 24 (34.78%) Microsoft
3 11 (15.94%) Citrix
3 11 (15.94%) Veeam
4 8 (11.59%) Adobe
5 6 (8.70%) Apple
5 6 (8.70%) SolarWinds
6 5 (7.25%) Dell
6 5 (7.25%) Kaspersky
6 5 (7.25%) Meraki
6 5 (7.25%) Mitel
6 5 (7.25%) Symantec
7 4 (5.80%) CheckPoint
7 4 (5.80%) Dell Compellent
7 4 (5.80%) Juniper
7 4 (5.80%) Nexenta
8 3 (4.35%) Avaya
8 3 (4.35%) HP
8 3 (4.35%) Palo Alto
City, London
Burns Sheehan
Salary: £50000 - £60000 per annum + Bonus
Posted: Yesterday
City, London
IPsoft
Salary: Excellent salary + strong benefits and bonus package
Posted: 3 days ago
City, London
Qube Global Software
Salary: From £35,000 to £38,000 per annum
Posted: 4 days ago
City, London
onezeero.
Salary: £50000 - £65000 per annum
Posted: 5 days ago
City, London
Devonshire Hayes Recruitment Specialists Ltd
Salary: From £50,000 to £55,000 per annum
Posted: 4 days ago
City, London
Harvey Nash plc
Salary: £40000 - £44000 per annum
Posted: 3 days ago
City, London
Quant Capital
Salary: Up to £65,000 per annum Bonus Medical Pension
Posted: 4 days ago