The following table provides summary statistics for permanent job vacancies advertised in Gatwick 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 26 June 2017 with a comparison to the same period in the previous 2 years.

Firewall
West Sussex / Gatwick
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 25 31 15
Rank change year-on-year +6 -16  
Permanent jobs citing Firewall 4 3 14
As % of all permanent IT jobs advertised in Gatwick 4.21% 1.79% 11.02%
As % of the Communications & Networking category 22.22% 8.33% 77.78%
Number of salaries quoted 2 3 11
Median salary £48,000 £52,500 £45,000
Median salary % change year-on-year -8.57% +16.66%  
90% offered a salary of more than £30,400 £52,500 £42,500
10% offered a salary of more than £65,600 £52,500 £65,000
UK excluding London median salary £42,500 £41,500 £42,000
% change year-on-year +2.40% -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 Gatwick with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Gatwick
Permanent job vacancies with a requirement for communications and computer networking skills 18 36 18
As % of all permanent IT job vacancies advertised in Gatwick 18.95% 21.43% 14.17%
Number of salaries quoted 16 29 15
Median salary £60,750 £60,000 £45,000
Median salary % change year-on-year +1.25% +33.33%  
90% offered a salary of more than £45,000 £52,500 £27,000
10% offered a salary of more than £70,000 £65,000 £60,000
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

Firewall
Job Vacancy Trend in Gatwick

The job posting trend of jobs advertised in Gatwick 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 Gatwick

Firewall
Salary Trend in Gatwick

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

Salary trend for Firewall in Gatwick

Firewall
Salary Histogram in Gatwick

The salary distribution of IT jobs citing Firewall in Gatwick over the 3 months to 26 June 2017.

Salary histogram for Firewall in Gatwick

For the 6 months to 26 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 Gatwick region with a requirement for Firewall.

1 7 (70.00%) ITIL
1 7 (70.00%) Cisco Certification
1 7 (70.00%) Data Centre
2 6 (60.00%) Load Balancing
2 6 (60.00%) SolarWinds
2 6 (60.00%) SolarWinds Orion
2 6 (60.00%) DHCP
2 6 (60.00%) DNS
2 6 (60.00%) Cisco
3 5 (50.00%) Windows
3 5 (50.00%) SAN
4 4 (40.00%) MPLS
4 4 (40.00%) OSPF
4 4 (40.00%) BGP
4 4 (40.00%) DDNS
4 4 (40.00%) DSL
4 4 (40.00%) TACACS
4 4 (40.00%) Project Management
4 4 (40.00%) Management Information System
4 4 (40.00%) Wi-Fi
4 4 (40.00%) Wireless
4 4 (40.00%) IPsec
4 4 (40.00%) VMware
4 4 (40.00%) 3G
4 4 (40.00%) Microsoft Certification
4 4 (40.00%) Juniper
4 4 (40.00%) Cisco Prime
4 4 (40.00%) Unix
4 4 (40.00%) SSL
4 4 (40.00%) SLA

Firewall
Co-occurring IT Skills in Gatwick 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 3 (30.00%) MS Exchange
2 2 (20.00%) Exchange Server 2010
2 2 (20.00%) Exchange Server 2013
Cloud Services
1 3 (30.00%) Microsoft Azure
2 2 (20.00%) Cloud Computing
2 2 (20.00%) Office 365
Communications & Networking
1 6 (60.00%) DHCP
1 6 (60.00%) DNS
2 5 (50.00%) SAN
3 4 (40.00%) 3G
3 4 (40.00%) BGP
3 4 (40.00%) DDNS
3 4 (40.00%) DSL
3 4 (40.00%) Ethernet
3 4 (40.00%) IPsec
3 4 (40.00%) ISDN
3 4 (40.00%) Junos
3 4 (40.00%) LAN
3 4 (40.00%) MPLS
3 4 (40.00%) OSPF
3 4 (40.00%) SSL
3 4 (40.00%) TACACS
3 4 (40.00%) Unified Communications
3 4 (40.00%) WAN
3 4 (40.00%) Wi-Fi
3 4 (40.00%) Wireless
Job Titles
1 5 (50.00%) Network Engineer
2 4 (40.00%) Juniper Engineer
2 4 (40.00%) Senior Network Engineer
3 2 (20.00%) Analyst
3 2 (20.00%) Consultant
3 2 (20.00%) Information Security Consultant
3 2 (20.00%) Infrastructure Analyst
3 2 (20.00%) Infrastructure Operations Analyst
3 2 (20.00%) Operations Analyst
3 2 (20.00%) Security Consultant
4 1 (10.00%) Architect
4 1 (10.00%) IT Architect
4 1 (10.00%) IT Support Engineer
4 1 (10.00%) Network Architect
4 1 (10.00%) Security Technical Consultant
4 1 (10.00%) Server Engineer
4 1 (10.00%) Server Support
4 1 (10.00%) Support Engineer
4 1 (10.00%) Technical Consultant
4 1 (10.00%) Technical Security Consultant
Miscellaneous
1 7 (70.00%) Data Centre
2 4 (40.00%) Management Information System
2 4 (40.00%) PKI
3 3 (30.00%) Computer Science
Operating Systems
1 5 (50.00%) Windows
2 4 (40.00%) Unix
3 3 (30.00%) Windows Server
4 2 (20.00%) Linux
4 2 (20.00%) Windows 10
4 2 (20.00%) Windows 7
4 2 (20.00%) Windows Server 2008
4 2 (20.00%) Windows Server 2012
Processes & Methodologies
1 7 (70.00%) ITIL
2 6 (60.00%) Load Balancing
3 4 (40.00%) Adaptive Security
3 4 (40.00%) Change Control
3 4 (40.00%) Information Management
3 4 (40.00%) Network Design
3 4 (40.00%) Operations Management
3 4 (40.00%) Project Management
3 4 (40.00%) WAN Optimisation
4 3 (30.00%) Information Security
4 3 (30.00%) Mathematics
5 2 (20.00%) Cybersecurity
5 2 (20.00%) Data Protection
5 2 (20.00%) Kalman Filter
5 2 (20.00%) PRINCE2
5 2 (20.00%) Service Delivery
5 2 (20.00%) Vulnerability Management
5 2 (20.00%) Web Filtering
6 1 (10.00%) QMS
6 1 (10.00%) TOGAF
Qualifications
1 7 (70.00%) Cisco Certification
2 4 (40.00%) Microsoft Certification
3 3 (30.00%) CCNP
3 3 (30.00%) Degree
3 3 (30.00%) MCITP
4 2 (20.00%) CCNA
4 2 (20.00%) CISM
4 2 (20.00%) CISSP
4 2 (20.00%) Citrix Certification
4 2 (20.00%) ITIL Certification
4 2 (20.00%) MCSE
4 2 (20.00%) PCI QSA
4 2 (20.00%) VCAP
4 2 (20.00%) VMware Certified Professional (VCP)
5 1 (10.00%) MCP
5 1 (10.00%) MCSA
Quality Assurance & Compliance
1 4 (40.00%) SLA
2 2 (20.00%) ISO/IEC 27001
2 2 (20.00%) PCI DSS
System Software
1 4 (40.00%) VMware Infrastructure
2 2 (20.00%) Active Directory
2 2 (20.00%) VMware ESXi
2 2 (20.00%) XenApp
3 1 (10.00%) Terminal Server
Systems Management
1 6 (60.00%) SolarWinds Orion
2 4 (40.00%) Cisco Prime
3 2 (20.00%) NetBackup
Vendors
1 6 (60.00%) Cisco
1 6 (60.00%) SolarWinds
2 4 (40.00%) Barracuda Networks
2 4 (40.00%) F5
2 4 (40.00%) Juniper
2 4 (40.00%) Palo Alto
2 4 (40.00%) VMware
3 3 (30.00%) Citrix
3 3 (30.00%) Microsoft
4 2 (20.00%) Forcepoint
4 2 (20.00%) HP
4 2 (20.00%) NetApp
4 2 (20.00%) Symantec