The following table provides summary statistics for permanent job vacancies advertised in Chertsey 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 28 March 2017 with a comparison to the same period in the previous 2 years.

Firewall
Surrey / Chertsey
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 3 8 12
Rank change year-on-year +5 +4  
Permanent jobs citing Firewall 11 17 3
As % of all permanent IT jobs advertised in Chertsey 25.00% 28.81% 6.25%
As % of the Communications & Networking category 100.00% 70.83% 20.00%
Number of salaries quoted 11 13 2
Median salary £37,500 £35,000 £35,000
Median salary % change year-on-year +7.14% -  
90% offered a salary of more than £35,000 £35,000 £31,000
10% offered a salary of more than £40,000 £53,500 £39,000
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

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 Chertsey with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Chertsey
Permanent job vacancies with a requirement for communications and computer networking skills 11 24 15
As % of all permanent IT job vacancies advertised in Chertsey 25.00% 40.68% 31.25%
Number of salaries quoted 11 20 10
Median salary £37,500 £35,000 £40,000
Median salary % change year-on-year +7.14% -12.50%  
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

Firewall
Job Vacancy Trend in Chertsey

The job posting trend of jobs advertised in Chertsey 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 Chertsey

Firewall
Salary Trend in Chertsey

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

Salary trend for Firewall in Chertsey

Firewall
Salary Histogram in Chertsey

The salary distribution of IT jobs citing Firewall in Chertsey over the 3 months to 28 March 2017.

Salary histogram for Firewall in Chertsey

For the 6 months to 28 March 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 Chertsey region with a requirement for Firewall.

1 13 (92.86%) WAN
1 13 (92.86%) Cisco
1 13 (92.86%) Data Centre
2 12 (85.71%) Load Balancing
3 10 (71.43%) Cisco ASA
3 10 (71.43%) OSPF
3 10 (71.43%) BGP
3 10 (71.43%) EIGRP
3 10 (71.43%) VRRP
3 10 (71.43%) LAN
3 10 (71.43%) CCNP
3 10 (71.43%) CCNA
3 10 (71.43%) Cisco Certification
3 10 (71.43%) Juniper
3 10 (71.43%) Windows
3 10 (71.43%) Linux
3 10 (71.43%) HSRP
4 9 (64.29%) Performance Monitoring
4 9 (64.29%) Network Monitoring
4 9 (64.29%) Computer Science
4 9 (64.29%) Network Design
5 8 (57.14%) MS Excel
6 7 (50.00%) Unix
7 6 (42.86%) CSS
7 6 (42.86%) Citrix
7 6 (42.86%) Radware
7 6 (42.86%) F5
8 3 (21.43%) Ethernet
8 3 (21.43%) MPLS
9 2 (14.29%) Electronics

Firewall
Co-occurring IT Skills in Chertsey 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:

Applications
1 8 (57.14%) MS Excel
Communications & Networking
1 13 (92.86%) WAN
2 10 (71.43%) BGP
2 10 (71.43%) Cisco ASA
2 10 (71.43%) EIGRP
2 10 (71.43%) HSRP
2 10 (71.43%) LAN
2 10 (71.43%) OSPF
2 10 (71.43%) VRRP
3 3 (21.43%) Ethernet
3 3 (21.43%) MPLS
4 1 (7.14%) TCP/IP
4 1 (7.14%) VPN
General
1 2 (14.29%) Electronics
Job Titles
1 13 (92.86%) Network Engineer
2 1 (7.14%) 2nd Line Desktop Support
2 1 (7.14%) 2nd Line Desktop Support Engineer
2 1 (7.14%) 2nd Line Engineer
2 1 (7.14%) 2nd Line Support
2 1 (7.14%) 2nd Line Support Engineer
2 1 (7.14%) Desktop Engineer
2 1 (7.14%) Desktop Support
2 1 (7.14%) Desktop Support Engineer
2 1 (7.14%) IT Engineer
2 1 (7.14%) IT Support
2 1 (7.14%) IT Support Engineer
2 1 (7.14%) Support Engineer
Libraries, Frameworks & Software Standards
1 6 (42.86%) CSS
2 1 (7.14%) COM
Miscellaneous
1 13 (92.86%) Data Centre
2 9 (64.29%) Computer Science
Operating Systems
1 10 (71.43%) Linux
1 10 (71.43%) Windows
2 7 (50.00%) Unix
Processes & Methodologies
1 12 (85.71%) Load Balancing
2 9 (64.29%) Network Design
2 9 (64.29%) Network Monitoring
2 9 (64.29%) Performance Monitoring
Qualifications
1 10 (71.43%) CCNA
1 10 (71.43%) CCNP
1 10 (71.43%) Cisco Certification
System Software
1 1 (7.14%) Active Directory
Vendors
1 13 (92.86%) Cisco
2 10 (71.43%) Juniper
3 6 (42.86%) Citrix
3 6 (42.86%) F5
3 6 (42.86%) Radware
4 1 (7.14%) Microsoft