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 WAN Optimisation skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited WAN Optimisation over the 6 months to 21 November 2017 with a comparison to the same period in the previous 2 years.

WAN Optimization
Central London > City of London
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 315 347 407
Rank change year-on-year +32 +60 +59
Permanent jobs citing WAN Optimisation 7 3 7
As % of all permanent IT jobs advertised in the City of London 0.068% 0.026% 0.041%
As % of the Processes & Methodologies category 0.076% 0.029% 0.046%
Number of salaries quoted 7 3 6
City of London median annual salary £57,500 £70,000 £65,000
Median salary % change year-on-year -17.86% +7.69% -
10th Percentile £48,925 £55,000 £55,000
90th Percentile £73,750 £75,000 £70,000
Central London median annual salary £53,250 £57,500 £65,000
% change year-on-year -7.39% -11.54% -

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 the City of London with a requirement for process or methodology skills.

All Process and Methodology Skills
City of London
Permanent vacancies with a requirement for process or methodology skills 9247 10392 15168
As % of all permanent IT jobs advertised in the City of London 90.08% 89.44% 89.12%
Number of salaries quoted 8347 9474 13149
City of London median annual salary £60,000 £60,000 £57,500
Median salary % change year-on-year - +4.35% +4.55%
10th Percentile £36,250 £35,000 £33,750
90th Percentile £93,750 £90,000 £87,500
Central London median annual salary £60,000 £57,500 £57,500
% change year-on-year +4.35% - +4.55%

WAN Optimisation
Job Vacancy Trend in the City of London

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

Job vacancy trend for WAN Optimisation in the City of London

WAN Optimisation
Salary Trend in the City of London

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

Salary trend for WAN Optimisation in the City of London

WAN Optimisation
Salary Histogram in the City of London

The salary distribution of IT jobs citing WAN Optimisation in the City of London over the 6 months to 21 November 2017.

Salary histogram for WAN Optimisation in the City of London

For the 6 months to 21 November 2017, IT jobs citing WAN Optimisation 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 WAN Optimisation.

1 7 (100.00%) WAN
1 7 (100.00%) Cisco
1 7 (100.00%) Wireless
1 7 (100.00%) Palo Alto
2 6 (85.71%) Network Monitoring
2 6 (85.71%) Network Security
2 6 (85.71%) SolarWinds
2 6 (85.71%) Firewall
3 5 (71.43%) Finance
3 5 (71.43%) Cisco Nexus
3 5 (71.43%) Riverbed
4 4 (57.14%) HSRP
4 4 (57.14%) Cisco CUCM
4 4 (57.14%) DMVPN
4 4 (57.14%) Cisco Wireless
4 4 (57.14%) Spanning Tree
4 4 (57.14%) Cisco IOS
4 4 (57.14%) XMPP
4 4 (57.14%) Load Balancing
4 4 (57.14%) IPsec
4 4 (57.14%) OSPF
4 4 (57.14%) BGP
4 4 (57.14%) EIGRP
4 4 (57.14%) TACACS
4 4 (57.14%) CCNP
4 4 (57.14%) Cisco Certification
4 4 (57.14%) Nagios
4 4 (57.14%) TCP/IP
4 4 (57.14%) VPN
4 4 (57.14%) LAN

WAN Optimisation
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:

Communications & Networking
1 7 (100.00%) WAN
1 7 (100.00%) Wireless
2 6 (85.71%) Firewall
2 6 (85.71%) Network Security
3 5 (71.43%) Cisco Nexus
4 4 (57.14%) BGP
4 4 (57.14%) Cisco IOS
4 4 (57.14%) Cisco Wireless
4 4 (57.14%) DMVPN
4 4 (57.14%) EIGRP
4 4 (57.14%) HSRP
4 4 (57.14%) IPsec
4 4 (57.14%) LAN
4 4 (57.14%) OSPF
4 4 (57.14%) Spanning Tree
4 4 (57.14%) TACACS
4 4 (57.14%) TCP/IP
4 4 (57.14%) VoIP
4 4 (57.14%) VPN
4 4 (57.14%) WLAN
General
1 5 (71.43%) Finance
Job Titles
1 4 (57.14%) Network Engineer
2 3 (42.86%) Cisco Engineer
2 3 (42.86%) Cisco Network Engineer
2 3 (42.86%) Network Team Leader
2 3 (42.86%) Team Leader
3 2 (28.57%) Network Operations Team Leader
3 2 (28.57%) Operations Team Leader
3 2 (28.57%) Senior Network Engineer
4 1 (14.29%) Network Manager
4 1 (14.29%) Network Security Engineer
4 1 (14.29%) Security Engineer
4 1 (14.29%) Senior Cisco Engineer
4 1 (14.29%) Senior Cisco Network Engineer
4 1 (14.29%) Senior Network Security Engineer
4 1 (14.29%) Senior Security Engineer
Libraries, Frameworks & Software Standards
1 4 (57.14%) XMPP
Miscellaneous
1 2 (28.57%) Distributed Denial-of-Service
1 2 (28.57%) Video Conferencing
2 1 (14.29%) Data Centre
Operating Systems
1 1 (14.29%) Windows
Processes & Methodologies
1 6 (85.71%) Network Monitoring
2 4 (57.14%) Load Balancing
3 3 (42.86%) ITIL
3 3 (42.86%) Kalman Filter
3 3 (42.86%) Line Management
3 3 (42.86%) Resource Management
3 3 (42.86%) Web Filtering
4 2 (28.57%) DDoS Mitigation
5 1 (14.29%) Communications Security
5 1 (14.29%) Incident Management
5 1 (14.29%) ITIL V3
5 1 (14.29%) Problem Management
5 1 (14.29%) Security Operations
Qualifications
1 4 (57.14%) CCNP
1 4 (57.14%) Cisco Certification
2 2 (28.57%) CCNA
3 1 (14.29%) CCDA
3 1 (14.29%) CCIE
3 1 (14.29%) CCIE Routing and Switching
Quality Assurance & Compliance
1 2 (28.57%) SLA
Systems Management
1 4 (57.14%) Cisco CUCM
1 4 (57.14%) Nagios
Vendors
1 7 (100.00%) Cisco
1 7 (100.00%) Palo Alto
2 6 (85.71%) SolarWinds
3 5 (71.43%) Riverbed
4 3 (42.86%) ForeScout
5 2 (28.57%) Avaya
5 2 (28.57%) Citrix
5 2 (28.57%) Red Box