Period
to 22 July 2018

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for WAN Optimisation skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited WAN Optimisation over the 6 months to 22 July 2018 with a comparison to the same period in the previous 2 years.

WAN Optimization
England > London
6 months to
22 Jul 2018
Same period 2017 Same period 2016
Rank 831 796 831
Rank change year-on-year -35 +35 +43
Permanent jobs citing WAN Optimisation 5 50 68
As % of all permanent IT jobs advertised in London 0.007% 0.068% 0.082%
As % of the Processes & Methodologies category 0.008% 0.074% 0.090%
Number of salaries quoted 4 46 53
London median annual salary £52,500 £62,500 £60,000
Median salary % change year-on-year -16.00% +4.17% -
10th Percentile £47,375 £47,500 £49,500
90th Percentile £78,500 £83,750 £68,750
England median annual salary £48,000 £62,500 £55,000
% change year-on-year -23.20% +13.64% +4.76%

WAN Optimisation is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for process or methodology skills.

All Process and Methodology Skills
London
Permanent vacancies with a requirement for process or methodology skills 64,543 67,788 75,615
As % of all permanent IT jobs advertised in London 91.35% 91.80% 91.40%
Number of salaries quoted 51,638 53,707 65,199
London median annual salary £60,000 £60,000 £57,500
Median salary % change year-on-year - +4.35% +4.55%
10th Percentile £35,000 £35,000 £33,250
90th Percentile £95,000 £90,000 £87,500
England median annual salary £50,000 £50,000 £50,000

WAN Optimisation
Job Vacancy Trend in London

Job postings citing WAN Optimisation as a percentage of all IT jobs advertised in London.

Job vacancy trend for WAN Optimisation in London

WAN Optimisation
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing WAN Optimisation in London.

Salary trend for WAN Optimisation in London

WAN Optimisation
Salary Histogram in London

The salary distribution of IT jobs citing WAN Optimisation in London over the 6 months to 22 July 2018.

Salary histogram for WAN Optimisation in London

For the 6 months to 22 July 2018, IT jobs citing WAN Optimisation also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for WAN Optimisation.

1 5 (100.00%) WAN
2 4 (80.00%) Cisco
2 4 (80.00%) CCNP
2 4 (80.00%) Cisco Certification
3 3 (60.00%) Microsoft
3 3 (60.00%) VoIP
3 3 (60.00%) Mitel
3 3 (60.00%) Microsoft Azure
3 3 (60.00%) Office 365
4 2 (40.00%) Riverbed
4 2 (40.00%) SolarWinds
4 2 (40.00%) High Availability
4 2 (40.00%) DMVPN
4 2 (40.00%) NetScaler
4 2 (40.00%) Cisco Nexus
4 2 (40.00%) HSRP
4 2 (40.00%) Vagrant
4 2 (40.00%) Opscode Chef
4 2 (40.00%) Meraki
4 2 (40.00%) DevOps
4 2 (40.00%) Terraform
4 2 (40.00%) Windows Server
4 2 (40.00%) Agile Software Development
4 2 (40.00%) Puppet
4 2 (40.00%) 4G
4 2 (40.00%) Wireshark
4 2 (40.00%) Firewall
4 2 (40.00%) Wireless
4 2 (40.00%) IPsec
4 2 (40.00%) Finance

WAN Optimisation
Co-occurring IT Skills in 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:

Cloud Services
1 3 (60.00%) Microsoft Azure
1 3 (60.00%) Office 365
Communications & Networking
1 5 (100.00%) WAN
2 3 (60.00%) VoIP
3 2 (40.00%) 4G
3 2 (40.00%) Cisco Nexus
3 2 (40.00%) DMVPN
3 2 (40.00%) Firewall
3 2 (40.00%) HSRP
3 2 (40.00%) IPsec
3 2 (40.00%) NetScaler
3 2 (40.00%) VPN
3 2 (40.00%) Wireless
3 2 (40.00%) Wireshark
4 1 (20.00%) Cisco Firepower
4 1 (20.00%) Cisco ISE
4 1 (20.00%) Cisco PIX
4 1 (20.00%) Cisco Wireless
4 1 (20.00%) FWSM
4 1 (20.00%) NAS
4 1 (20.00%) VLAN
4 1 (20.00%) Wi-Fi
Development Applications
1 2 (40.00%) Vagrant
2 1 (20.00%) VSS/SourceSafe
General
1 2 (40.00%) Finance
1 2 (40.00%) Retail
2 1 (20.00%) Banking
2 1 (20.00%) Front Office
2 1 (20.00%) Legal
2 1 (20.00%) Telecoms
Job Titles
1 2 (40.00%) Infrastructure Engineer
1 2 (40.00%) Network Engineer
1 2 (40.00%) Network Infrastructure Engineer
2 1 (20.00%) Analyst
2 1 (20.00%) Cisco Engineer
2 1 (20.00%) Cisco Voice Engineer
2 1 (20.00%) Consultant
2 1 (20.00%) Infrastructure Analyst
2 1 (20.00%) Network Consultant
2 1 (20.00%) Senior Cisco Engineer
2 1 (20.00%) Senior Voice Engineer
2 1 (20.00%) Server Analyst
2 1 (20.00%) Voice Engineer
Libraries, Frameworks & Software Standards
1 1 (20.00%) 802.1X
Operating Systems
1 2 (40.00%) Linux
1 2 (40.00%) Windows
1 2 (40.00%) Windows Server
1 2 (40.00%) Windows Server 2003
Processes & Methodologies
1 2 (40.00%) Agile Software Development
1 2 (40.00%) DevOps
1 2 (40.00%) High Availability
2 1 (20.00%) Infrastructure Management
2 1 (20.00%) Infrastructure Transformation
2 1 (20.00%) Network Load Balancing
2 1 (20.00%) Proactive Management
2 1 (20.00%) Server Virtualisation
Qualifications
1 4 (80.00%) CCNP
1 4 (80.00%) Cisco Certification
2 2 (40.00%) CCNA
2 2 (40.00%) CCVP
3 1 (20.00%) CCDA
3 1 (20.00%) CCDP
3 1 (20.00%) CCIE
3 1 (20.00%) CCNP Voice
3 1 (20.00%) CCSA
3 1 (20.00%) CCSP
3 1 (20.00%) Check Point Certification
3 1 (20.00%) Microsoft Certification
Quality Assurance & Compliance
1 2 (40.00%) SLA
System Software
1 1 (20.00%) VMware Infrastructure
1 1 (20.00%) VMware Server
Systems Management
1 2 (40.00%) Opscode Chef
1 2 (40.00%) Puppet
1 2 (40.00%) Terraform
2 1 (20.00%) Cacti
2 1 (20.00%) Cisco CUCM
2 1 (20.00%) Cisco UCCX
2 1 (20.00%) HAProxy
2 1 (20.00%) Nagios
Vendors
1 4 (80.00%) Cisco
2 3 (60.00%) Microsoft
2 3 (60.00%) Mitel
3 2 (40.00%) Avaya
3 2 (40.00%) Juniper
3 2 (40.00%) Meraki
3 2 (40.00%) Riverbed
3 2 (40.00%) SolarWinds
4 1 (20.00%) CheckPoint
4 1 (20.00%) Citrix
4 1 (20.00%) F5
4 1 (20.00%) HP
4 1 (20.00%) NetApp
4 1 (20.00%) Palo Alto
4 1 (20.00%) SonicWALL
4 1 (20.00%) VMware