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

3 months to
24 Mar 2017
Same period 2016 Same period 2015
Firewall
Gloucestershire / Gloucester
Rank 35 29 23
Rank change year-on-year -6 -6  
Permanent jobs citing Firewall 5 11 19
As % of all permanent IT jobs advertised in Gloucester 2.23% 5.70% 8.05%
As % of the Communications & Networking category 17.24% 21.57% 38.00%
Number of salaries quoted 5 5 19
Median salary £32,500 £40,000 £27,000
Median salary % change year-on-year -18.75% +48.14%  
90% offered a salary of more than £23,600 £32,500 £25,500
10% offered a salary of more than £40,000 £49,700 £46,250
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 Gloucester with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Gloucester
Permanent job vacancies with a requirement for communications and computer networking skills 29 51 50
As % of all permanent IT job vacancies advertised in Gloucester 12.95% 26.42% 21.19%
Number of salaries quoted 28 30 38
Median salary £40,000 £42,500 £32,500
Median salary % change year-on-year -5.88% +30.76%  
90% offered a salary of more than £27,500 £32,500 £25,500
10% offered a salary of more than £52,500 £49,500 £52,500
UK excluding London median salary £40,000 £42,500 £41,000
% change year-on-year -5.88% +3.65%  

Firewall
Job Vacancy Trend in Gloucester

The job posting trend of jobs advertised in Gloucester 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 Gloucester

Firewall
Salary Trend in Gloucester

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

Salary trend for Firewall in Gloucester

Firewall
Salary Histogram in Gloucester

The salary distribution of IT jobs citing Firewall in Gloucester over the 3 months to 24 March 2017.

Salary histogram for Firewall in Gloucester

Firewall
Top 30 Related IT Skills in Gloucester

For the 6 months to 24 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 Gloucester region with a requirement for Firewall.

1 9 (56.25%) ITIL
1 9 (56.25%) TCP/IP
2 8 (50.00%) VMware
2 8 (50.00%) VMware Infrastructure
3 7 (43.75%) Wireless
3 7 (43.75%) Active Directory
3 7 (43.75%) Windows
4 6 (37.50%) DHCP
5 5 (31.25%) Telecoms
5 5 (31.25%) LAN
5 5 (31.25%) Cisco
5 5 (31.25%) Microsoft
5 5 (31.25%) Cisco ASA
6 4 (25.00%) Cisco Certification
6 4 (25.00%) WAN
6 4 (25.00%) Linux
6 4 (25.00%) MS Exchange
7 3 (18.75%) Electronics
7 3 (18.75%) Finance
7 3 (18.75%) Manufacturing
7 3 (18.75%) CCNA
7 3 (18.75%) CheckPoint
7 3 (18.75%) SAP
7 3 (18.75%) Business Intelligence
7 3 (18.75%) Cisco Nexus
7 3 (18.75%) Windows Server
7 3 (18.75%) Marketing
7 3 (18.75%) Digital Marketing
7 3 (18.75%) Network Security
7 3 (18.75%) Programme Management

Firewall
Top Related IT Skills in Gloucester 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 4 (25.00%) MS Exchange
Applications
1 2 (12.50%) MS Excel
2 1 (6.25%) MS Office
2 1 (6.25%) MS Visio
Business Applications
1 3 (18.75%) SAP Oil and Gas
Communications & Networking
1 9 (56.25%) TCP/IP
2 7 (43.75%) Wireless
3 6 (37.50%) DHCP
4 5 (31.25%) Cisco ASA
4 5 (31.25%) LAN
5 4 (25.00%) WAN
6 3 (18.75%) Cisco Nexus
6 3 (18.75%) Network Security
7 2 (12.50%) HTTP
7 2 (12.50%) IMAP
7 2 (12.50%) POP3
7 2 (12.50%) SMTP
7 2 (12.50%) Wireshark
8 1 (6.25%) ADSL
8 1 (6.25%) GSM
8 1 (6.25%) Internet
8 1 (6.25%) SSL
8 1 (6.25%) VoIP
8 1 (6.25%) VPN
8 1 (6.25%) Wi-Fi
Database & Business Intelligence
1 2 (12.50%) MySQL
1 2 (12.50%) NoSQL
1 2 (12.50%) PostgreSQL
2 1 (6.25%) CouchDB
Development Applications
1 1 (6.25%) Git (software)
General
1 5 (31.25%) Telecoms
2 3 (18.75%) Electronics
2 3 (18.75%) Finance
2 3 (18.75%) Manufacturing
2 3 (18.75%) Marketing
3 1 (6.25%) Advertising
Job Titles
1 6 (37.50%) Support Engineer
2 5 (31.25%) Network Engineer
3 4 (25.00%) 3rd Line Engineer
3 4 (25.00%) IT Engineer
3 4 (25.00%) IT Support
3 4 (25.00%) IT Support Engineer
4 3 (18.75%) 3rd Line Support
4 3 (18.75%) 3rd Line Support Engineer
4 3 (18.75%) Infrastructure Engineer
5 2 (12.50%) Active Directory Engineer
5 2 (12.50%) Active Directory Support
5 2 (12.50%) Active Directory Support Engineer
5 2 (12.50%) Analyst
5 2 (12.50%) Cisco Engineer
5 2 (12.50%) Developer
5 2 (12.50%) Junior
5 2 (12.50%) Security Analyst
5 2 (12.50%) Windows Engineer
5 2 (12.50%) Windows Infrastructure Engineer
5 2 (12.50%) Windows Support Engineer
Libraries, Frameworks & Software Standards
1 2 (12.50%) Ajax
1 2 (12.50%) CSS
1 2 (12.50%) Doctrine
1 2 (12.50%) HTML
1 2 (12.50%) Symfony
2 1 (6.25%) jQuery
Miscellaneous
1 2 (12.50%) Cyberthreat
1 2 (12.50%) Data Centre
1 2 (12.50%) iPad
2 1 (6.25%) IVR
2 1 (6.25%) Management Information System
2 1 (6.25%) SCADA
Operating Systems
1 7 (43.75%) Windows
2 4 (25.00%) Linux
3 3 (18.75%) Windows Server
4 1 (6.25%) Debian
4 1 (6.25%) Windows 10
4 1 (6.25%) Windows Server 2003
4 1 (6.25%) Windows Server 2012
4 1 (6.25%) Windows XP
Processes & Methodologies
1 9 (56.25%) ITIL
2 3 (18.75%) Business Intelligence
2 3 (18.75%) Digital Marketing
2 3 (18.75%) Programme Management
3 2 (12.50%) Business Continuity
3 2 (12.50%) MVC
3 2 (12.50%) OO
3 2 (12.50%) Security Monitoring
3 2 (12.50%) Separation of Concerns
3 2 (12.50%) SIEM
4 1 (6.25%) Capacity Planning
4 1 (6.25%) Case Management
4 1 (6.25%) Disaster Recovery
4 1 (6.25%) Load Balancing
4 1 (6.25%) Mentoring
4 1 (6.25%) Presales
4 1 (6.25%) PRINCE2
4 1 (6.25%) Service Delivery
Programming Languages
1 2 (12.50%) Java
1 2 (12.50%) JavaScript
1 2 (12.50%) Python
2 1 (6.25%) PHP
2 1 (6.25%) Ruby
Qualifications
1 4 (25.00%) Cisco Certification
2 3 (18.75%) CCNA
3 2 (12.50%) CCNP
3 2 (12.50%) Degree
3 2 (12.50%) GCIH
3 2 (12.50%) GIAC
3 2 (12.50%) Security Cleared
4 1 (6.25%) DV Cleared
4 1 (6.25%) ITIL Certification
4 1 (6.25%) SC Cleared
System Software
1 8 (50.00%) VMware Infrastructure
2 7 (43.75%) Active Directory
3 2 (12.50%) Snort
4 1 (6.25%) Hyper-V
Systems Management
1 2 (12.50%) RSA enVision
2 1 (6.25%) Cisco CUCM
2 1 (6.25%) Cisco UCCE
2 1 (6.25%) Cisco UCCX
Vendors
1 8 (50.00%) VMware
2 5 (31.25%) Cisco
2 5 (31.25%) Microsoft
3 3 (18.75%) CheckPoint
3 3 (18.75%) SAP
4 2 (12.50%) ArcSight
4 2 (12.50%) LogLogic
4 2 (12.50%) NetWitness
4 2 (12.50%) Palo Alto
5 1 (6.25%) Aruba
5 1 (6.25%) F5
5 1 (6.25%) Juniper
5 1 (6.25%) Meru Networks