The following table provides summary statistics for permanent job vacancies advertised in Welwyn Garden City 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 23 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Firewall
Hertfordshire / Welwyn Garden City
Rank 15 15 30
Rank change year-on-year 0 +15  
Permanent jobs citing Firewall 5 4 5
As % of all permanent IT jobs advertised in Welwyn Garden City 5.68% 6.06% 4.81%
As % of the Communications & Networking category 20.83% 50.00% 12.82%
Number of salaries quoted 1 3 4
Median salary £36,500 £46,500 £38,750
Median salary % change year-on-year -21.50% +20.00%  
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 Welwyn Garden City with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Welwyn Garden City
Permanent job vacancies with a requirement for communications and computer networking skills 24 8 39
As % of all permanent IT job vacancies advertised in Welwyn Garden City 27.27% 12.12% 37.50%
Number of salaries quoted 17 6 18
Median salary £45,000 £46,500 £37,500
Median salary % change year-on-year -3.22% +24.00%  
90% offered a salary of more than £36,450 £28,500 £27,500
10% offered a salary of more than £45,500 £55,000 £46,500
UK excluding London median salary £40,000 £42,500 £41,000
% change year-on-year -5.88% +3.65%  

Firewall
Job Vacancy Trend in Welwyn Garden City

The job posting trend of jobs advertised in Welwyn Garden City 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 Welwyn Garden City

Firewall
Salary Trend in Welwyn Garden City

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

Salary trend for Firewall in Welwyn Garden City

Firewall
Top 30 Related IT Skills in Welwyn Garden City

For the 6 months to 23 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 Welwyn Garden City region with a requirement for Firewall.

1 4 (57.14%) LAN
1 4 (57.14%) WAN
2 3 (42.86%) SLA
2 3 (42.86%) Cisco
2 3 (42.86%) CCNP
2 3 (42.86%) CCNA
2 3 (42.86%) Juniper
2 3 (42.86%) Remedy
2 3 (42.86%) Cisco Certification
2 3 (42.86%) Computacenter
2 3 (42.86%) Incident Management
2 3 (42.86%) Network Management
2 3 (42.86%) Root Cause Analysis
2 3 (42.86%) Office 365
3 2 (28.57%) iPad
3 2 (28.57%) Hyper-V
3 2 (28.57%) Microsoft Certification
3 2 (28.57%) Active Directory
3 2 (28.57%) Microsoft
3 2 (28.57%) Windows
3 2 (28.57%) TCP/IP
3 2 (28.57%) DNS
3 2 (28.57%) MCSE
4 1 (14.29%) MCSA
4 1 (14.29%) Apache
4 1 (14.29%) Tomcat
4 1 (14.29%) Python
4 1 (14.29%) MS Excel
4 1 (14.29%) MS Exchange
4 1 (14.29%) Java

Firewall
Top Related IT Skills in Welwyn Garden City 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 1 (14.29%) Apache
1 1 (14.29%) MS Exchange
1 1 (14.29%) Tomcat
Applications
1 1 (14.29%) MS Excel
1 1 (14.29%) MS Office
Business Applications
1 1 (14.29%) Dynamics NAV
Cloud Services
1 3 (42.86%) Office 365
Communications & Networking
1 4 (57.14%) LAN
1 4 (57.14%) WAN
2 2 (28.57%) DNS
2 2 (28.57%) TCP/IP
3 1 (14.29%) Internet
3 1 (14.29%) Remote Desktop
3 1 (14.29%) SSL
Database & Business Intelligence
1 1 (14.29%) PostgreSQL
1 1 (14.29%) SQL Server
Job Titles
1 3 (42.86%) 2nd Line Support
1 3 (42.86%) Network Support
2 2 (28.57%) Support Engineer
3 1 (14.29%) 2nd/3rd Line Support
3 1 (14.29%) 2nd/3rd Line Support Engineer
3 1 (14.29%) 3rd Line Support
3 1 (14.29%) 3rd Line Support Engineer
3 1 (14.29%) Analyst
3 1 (14.29%) DevOps Engineer
3 1 (14.29%) Field Engineer
3 1 (14.29%) Field Support Engineer
3 1 (14.29%) IT Analyst
3 1 (14.29%) IT Engineer
3 1 (14.29%) IT Manager
3 1 (14.29%) IT Support
3 1 (14.29%) IT Support Analyst
3 1 (14.29%) IT Support Engineer
3 1 (14.29%) Software Engineer
3 1 (14.29%) Support Analyst
3 1 (14.29%) Systems Manager
Libraries, Frameworks & Software Standards
1 1 (14.29%) LAPP Stack
Miscellaneous
1 2 (28.57%) iPad
2 1 (14.29%) Clustering
2 1 (14.29%) Driving Licence
2 1 (14.29%) EPoS
Operating Systems
1 2 (28.57%) Windows
2 1 (14.29%) Linux
2 1 (14.29%) Windows Server
2 1 (14.29%) Windows Server 2008
2 1 (14.29%) Windows Server 2012
Processes & Methodologies
1 3 (42.86%) Incident Management
1 3 (42.86%) Network Management
1 3 (42.86%) Root Cause Analysis
2 1 (14.29%) DevOps
2 1 (14.29%) Problem Management
2 1 (14.29%) Server Building
2 1 (14.29%) Software Engineering
2 1 (14.29%) Time Management
Programming Languages
1 1 (14.29%) Bash Shell
1 1 (14.29%) Java
1 1 (14.29%) Perl
1 1 (14.29%) Python
1 1 (14.29%) Ruby
1 1 (14.29%) SQL
Qualifications
1 3 (42.86%) CCNA
1 3 (42.86%) CCNP
1 3 (42.86%) Cisco Certification
2 2 (28.57%) MCSE
2 2 (28.57%) Microsoft Certification
3 1 (14.29%) Degree
3 1 (14.29%) MCP
3 1 (14.29%) MCSA
Quality Assurance & Compliance
1 3 (42.86%) SLA
System Software
1 2 (28.57%) Active Directory
1 2 (28.57%) Hyper-V
2 1 (14.29%) VMware Infrastructure
Systems Management
1 1 (14.29%) Puppet
Vendors
1 3 (42.86%) Cisco
1 3 (42.86%) Computacenter
1 3 (42.86%) Juniper
1 3 (42.86%) Remedy
2 2 (28.57%) Microsoft
3 1 (14.29%) Apple
3 1 (14.29%) Citrix
3 1 (14.29%) Sophos
3 1 (14.29%) Veeam
3 1 (14.29%) VMware