The following table provides summary statistics for permanent job vacancies advertised in Greenwich with a requirement for Firewall skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Firewall over the 3 months to 24 June 2017 with a comparison to the same period in the previous 2 years.

Firewall
London / Greenwich
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 5 - 2
Rank change year-on-year - 0  
Permanent jobs citing Firewall 4 0 5
As % of all permanent IT jobs advertised in Greenwich 25.00% - 29.41%
As % of the Communications & Networking category 100.00% - 100.00%
Number of salaries quoted 4 0 5
Median salary £37,500 - £55,000
UK excluding London median salary £42,500 £42,000 £42,000
% change year-on-year +1.19% -  

Firewall 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 Greenwich with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Greenwich
Permanent job vacancies with a requirement for communications and computer networking skills 4 3 5
As % of all permanent IT job vacancies advertised in Greenwich 25.00% 42.86% 29.41%
Number of salaries quoted 4 2 5
Median salary £37,500 £33,500 £55,000
Median salary % change year-on-year +11.94% -39.09%  
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

Firewall
Job Vacancy Trend in Greenwich

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

Job vacancy trend for Firewall in Greenwich

Firewall
Salary Trend in Greenwich

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

Salary trend for Firewall in Greenwich

For the 6 months to 24 June 2017, IT jobs citing Firewall 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 Greenwich region with a requirement for Firewall.

1 4 (100.00%) Windows
1 4 (100.00%) LAN
1 4 (100.00%) WAN
1 4 (100.00%) DHCP
1 4 (100.00%) VPN
1 4 (100.00%) DNS
1 4 (100.00%) SLA
1 4 (100.00%) Cisco
1 4 (100.00%) SAN
1 4 (100.00%) Wireless
1 4 (100.00%) VMware
1 4 (100.00%) Intrusion Detection
1 4 (100.00%) Capacity Planning
1 4 (100.00%) Network Monitoring
1 4 (100.00%) User Experience
1 4 (100.00%) Windows Server
1 4 (100.00%) IT Strategy

Firewall
Co-occurring IT Skills in Greenwich 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 4 (100.00%) DHCP
1 4 (100.00%) DNS
1 4 (100.00%) Intrusion Detection
1 4 (100.00%) LAN
1 4 (100.00%) SAN
1 4 (100.00%) VPN
1 4 (100.00%) WAN
1 4 (100.00%) Wireless
Job Titles
1 4 (100.00%) Network Engineer
2 2 (50.00%) Senior Network Engineer
Miscellaneous
1 4 (100.00%) User Experience
Operating Systems
1 4 (100.00%) Windows
1 4 (100.00%) Windows Server
Processes & Methodologies
1 4 (100.00%) Capacity Planning
1 4 (100.00%) IT Strategy
1 4 (100.00%) Network Monitoring
Quality Assurance & Compliance
1 4 (100.00%) SLA
Vendors
1 4 (100.00%) Cisco
1 4 (100.00%) VMware