Period
to 21 November 2017

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 6 months to 21 November 2017 with a comparison to the same period in the previous 2 years.

Virtual LAN (VLAN)
Central London > City of London
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 256 294 304
Rank change year-on-year +38 +10 +30
Permanent jobs citing VLAN 66 56 110
As % of all permanent IT jobs advertised in the City of London 0.64% 0.48% 0.65%
As % of the Communications & Networking category 4.37% 3.16% 4.52%
Number of salaries quoted 63 52 94
City of London median annual salary £47,500 £52,500 £48,750
Median salary % change year-on-year -9.52% +7.69% -2.50%
10th Percentile £38,900 £31,000 £28,500
90th Percentile £76,750 £77,250 £74,625
Central London median annual salary £47,000 £52,500 £47,500
% change year-on-year -10.48% +10.53% -5.00%

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

All Communications and Computer Networking Skills
City of London
Permanent vacancies with a requirement for communications or computer networking skills 1512 1772 2431
As % of all permanent IT jobs advertised in the City of London 14.73% 15.25% 14.28%
Number of salaries quoted 1352 1556 2087
City of London median annual salary £52,500 £55,000 £52,500
Median salary % change year-on-year -4.55% +4.76% +7.14%
10th Percentile £31,250 £31,000 £27,500
90th Percentile £80,000 £78,750 £78,750
Central London median annual salary £52,500 £52,500 £50,000
% change year-on-year - +5.00% +2.04%

VLAN
Job Vacancy Trend in the City of London

Job postings citing VLAN as a percentage of all IT jobs advertised in the City of London.

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 6 months to 21 November 2017.

Salary histogram for VLAN in the City of London

For the 6 months to 21 November 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 35 (53.03%) Cisco
2 32 (48.48%) VPN
3 30 (45.45%) Firewall
4 28 (42.42%) Windows
5 27 (40.91%) DNS
5 27 (40.91%) LAN
5 27 (40.91%) WAN
6 26 (39.39%) VMware
7 23 (34.85%) Active Directory
8 21 (31.82%) DHCP
8 21 (31.82%) BGP
9 20 (30.30%) Wireless
9 20 (30.30%) MS Exchange
9 20 (30.30%) Cisco Certification
9 20 (30.30%) MPLS
9 20 (30.30%) VMware Infrastructure
10 19 (28.79%) Data Centre
11 18 (27.27%) OSPF
11 18 (27.27%) Finance
11 18 (27.27%) Wi-Fi
12 17 (25.76%) SAN
13 16 (24.24%) Microsoft
13 16 (24.24%) EIGRP
13 16 (24.24%) Windows Server
13 16 (24.24%) Windows Server 2008
14 15 (22.73%) VoIP
15 14 (21.21%) Citrix
15 14 (21.21%) TCP/IP
15 14 (21.21%) Exchange Server 2010
16 13 (19.70%) Cisco Nexus

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 20 (30.30%) MS Exchange
2 14 (21.21%) Exchange Server 2010
3 4 (6.06%) Exchange Server 2013
3 4 (6.06%) SharePoint
4 1 (1.52%) IIS
Applications
1 6 (9.09%) Microsoft Office
2 4 (6.06%) Microsoft Project
Cloud Services
1 11 (16.67%) Microsoft Azure
2 9 (13.64%) Mimecast
2 9 (13.64%) Office 365
3 5 (7.58%) Amazon AWS
4 4 (6.06%) Azure Active Directory
5 3 (4.55%) Virtual Private Cloud
6 2 (3.03%) Dropbox
6 2 (3.03%) G Suite
6 2 (3.03%) IaaS
6 2 (3.03%) SaaS
7 1 (1.52%) Amazon EC2
7 1 (1.52%) Amazon S3
7 1 (1.52%) Amazon SQS
7 1 (1.52%) AWS CloudFormation
7 1 (1.52%) CloudFront
Communications & Networking
1 32 (48.48%) VPN
2 30 (45.45%) Firewall
3 27 (40.91%) DNS
3 27 (40.91%) LAN
3 27 (40.91%) WAN
4 21 (31.82%) BGP
4 21 (31.82%) DHCP
5 20 (30.30%) MPLS
5 20 (30.30%) Wireless
6 18 (27.27%) OSPF
6 18 (27.27%) Wi-Fi
7 17 (25.76%) SAN
8 16 (24.24%) EIGRP
9 15 (22.73%) VoIP
10 14 (21.21%) TCP/IP
11 13 (19.70%) Cisco Nexus
12 11 (16.67%) HSRP
13 10 (15.15%) Spanning Tree
13 10 (15.15%) WLAN
14 9 (13.64%) SNMP
Database & Business Intelligence
1 12 (18.18%) SQL Server
2 7 (10.61%) SQL Server 2008
3 6 (9.09%) SQL Server 2012
4 1 (1.52%) Amazon RDS
4 1 (1.52%) MySQL
Development Applications
1 3 (4.55%) VSS/SourceSafe
General
1 18 (27.27%) Finance
2 4 (6.06%) Back Office
3 3 (4.55%) Telecoms
Job Titles
1 20 (30.30%) Network Engineer
2 14 (21.21%) Infrastructure Engineer
3 11 (16.67%) Administrator
4 10 (15.15%) Systems Administrator
5 9 (13.64%) Senior Network Engineer
6 7 (10.61%) Analyst
7 6 (9.09%) Cisco Engineer
7 6 (9.09%) Cisco Network Engineer
7 6 (9.09%) Linux Administrator
7 6 (9.09%) Linux Systems Administrator
8 4 (6.06%) 3rd Line Engineer
8 4 (6.06%) 3rd Line Infrastructure Engineer
8 4 (6.06%) Network Manager
8 4 (6.06%) Project Manager
8 4 (6.06%) Support Analyst
9 3 (4.55%) 3rd Line Support
9 3 (4.55%) Finance Manager
9 3 (4.55%) IT Manager
9 3 (4.55%) Senior IP Network Engineer
9 3 (4.55%) Technical Support
Libraries, Frameworks & Software Standards
1 2 (3.03%) XMPP
Miscellaneous
1 19 (28.79%) Data Centre
2 6 (9.09%) Digital Media
3 5 (7.58%) Computer Science
4 4 (6.06%) PMI
5 3 (4.55%) Analytical Skills
6 2 (3.03%) Client/Server
6 2 (3.03%) Clustering
6 2 (3.03%) Replication
7 1 (1.52%) CCTV
7 1 (1.52%) IVR
7 1 (1.52%) Mobile App
Operating Systems
1 28 (42.42%) Windows
2 16 (24.24%) Windows Server
2 16 (24.24%) Windows Server 2008
3 12 (18.18%) Linux
4 7 (10.61%) Ubuntu
4 7 (10.61%) Windows 7
5 6 (9.09%) Debian
6 5 (7.58%) Windows 8
7 4 (6.06%) Windows Server 2003
7 4 (6.06%) Windows Server 2012
8 3 (4.55%) Windows 10
9 2 (3.03%) Mac OS X
10 1 (1.52%) Windows 2000 Server
Processes & Methodologies
1 8 (12.12%) ITIL
2 7 (10.61%) DevOps
2 7 (10.61%) Load Balancing
3 6 (9.09%) Capacity Planning
3 6 (9.09%) High Availability
3 6 (9.09%) Network Management
3 6 (9.09%) Network Virtualisation
3 6 (9.09%) PRINCE2
3 6 (9.09%) Project Management
4 5 (7.58%) Network Design
5 4 (6.06%) Business Continuity
5 4 (6.06%) Disaster Recovery
5 4 (6.06%) PRINCE
5 4 (6.06%) Proactive Monitoring
5 4 (6.06%) Problem Management
5 4 (6.06%) Risk Management
6 3 (4.55%) Break/Fix
6 3 (4.55%) Change Management
6 3 (4.55%) Desktop Virtualisation
6 3 (4.55%) Server Virtualisation
Programming Languages
1 5 (7.58%) PowerShell
2 2 (3.03%) Bash Shell
2 2 (3.03%) Python
2 2 (3.03%) Ruby
3 1 (1.52%) SQL
Qualifications
1 20 (30.30%) Cisco Certification
2 13 (19.70%) CCNA
3 10 (15.15%) VMware Certified Professional (VCP)
4 9 (13.64%) CCNP
5 5 (7.58%) Computer Science Degree
5 5 (7.58%) Degree
6 4 (6.06%) CCIE
6 4 (6.06%) PMI Certification
6 4 (6.06%) PRINCE2 Certification
7 3 (4.55%) CCDP
7 3 (4.55%) Numerate Degree
8 2 (3.03%) Microsoft Certification
9 1 (1.52%) CCDA
9 1 (1.52%) CCIE Routing and Switching
9 1 (1.52%) ITIL Certification
9 1 (1.52%) MCITP
9 1 (1.52%) MCP
9 1 (1.52%) MCSA
9 1 (1.52%) MCSE
Quality Assurance & Compliance
1 3 (4.55%) SLA
2 2 (3.03%) HIPAA
2 2 (3.03%) ISO/IEC 27001
2 2 (3.03%) PCI DSS
2 2 (3.03%) Sarbanes-Oxley
System Software
1 23 (34.85%) Active Directory
2 20 (30.30%) VMware Infrastructure
3 12 (18.18%) XenApp
4 9 (13.64%) vSphere
5 6 (9.09%) Microsoft App-V
5 6 (9.09%) Terminal Services
6 5 (7.58%) VMware ESXi
7 4 (6.06%) Hyper-V
7 4 (6.06%) XenDesktop
8 2 (3.03%) Microsoft Virtual Server
8 2 (3.03%) Virtual Servers
9 1 (1.52%) VMware Server
Systems Management
1 8 (12.12%) Nagios
2 7 (10.61%) Puppet
3 5 (7.58%) SCCM
4 3 (4.55%) WSUS
5 2 (3.03%) AirWatch
5 2 (3.03%) Cisco CUCM
5 2 (3.03%) Cisco UCCX
6 1 (1.52%) Ansible
6 1 (1.52%) Backup Exec
6 1 (1.52%) Failover Clustering
6 1 (1.52%) Opscode Chef
6 1 (1.52%) SCOM
6 1 (1.52%) Systems Management Server (SMS)
Vendors
1 35 (53.03%) Cisco
2 26 (39.39%) VMware
3 16 (24.24%) Microsoft
4 14 (21.21%) Citrix
5 11 (16.67%) Dell
6 9 (13.64%) Juniper
6 9 (13.64%) Veeam
7 8 (12.12%) Dell Compellent
7 8 (12.12%) Meraki
8 7 (10.61%) F5
9 6 (9.09%) CheckPoint
10 5 (7.58%) Palo Alto
11 4 (6.06%) HP
11 4 (6.06%) Riverbed
12 3 (4.55%) Aruba
12 3 (4.55%) Avaya
12 3 (4.55%) EqualLogic
12 3 (4.55%) Splunk
12 3 (4.55%) Sun
12 3 (4.55%) Ubiquiti