The following table provides summary statistics for permanent job vacancies advertised in Chelmsford 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 27 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
27 Mar 2017
Same period 2016 Same period 2015
Firewall
Essex / Chelmsford
Rank 35 19 23
Rank change year-on-year -16 +4  
Permanent jobs citing Firewall 1 1 6
As % of all permanent IT jobs advertised in Chelmsford 0.52% 1.19% 4.48%
As % of the Communications & Networking category 7.69% 16.67% 30.00%
Number of salaries quoted 0 1 6
Median salary - £62,500 £45,000
Median salary % change year-on-year - +38.88%  
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 Chelmsford with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Chelmsford
Permanent job vacancies with a requirement for communications and computer networking skills 13 6 20
As % of all permanent IT job vacancies advertised in Chelmsford 6.70% 7.14% 14.93%
Number of salaries quoted 9 6 20
Median salary £40,000 £62,500 £45,000
Median salary % change year-on-year -36.00% +38.88%  
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

Firewall
Job Vacancy Trend in Chelmsford

The job posting trend of jobs advertised in Chelmsford 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 Chelmsford

Firewall
Salary Trend in Chelmsford

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

Salary trend for Firewall in Chelmsford

Firewall
Top 14 Related IT Skills in Chelmsford

For the 6 months to 27 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 Chelmsford region with a requirement for Firewall.

1 1 (100.00%) SQL
1 1 (100.00%) ITIL
1 1 (100.00%) Unix
1 1 (100.00%) Windows
1 1 (100.00%) Linux
1 1 (100.00%) TCP/IP
1 1 (100.00%) Cisco
1 1 (100.00%) CCIE
1 1 (100.00%) CCSP
1 1 (100.00%) CCNP
1 1 (100.00%) CCNA
1 1 (100.00%) Cisco Certification
1 1 (100.00%) Unified Communications
1 1 (100.00%) Windows Server

Firewall
Top Related IT Skills in Chelmsford 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 1 (100.00%) TCP/IP
1 1 (100.00%) Unified Communications
Job Titles
1 1 (100.00%) Cisco Engineer
1 1 (100.00%) Cisco Network Engineer
1 1 (100.00%) Network Engineer
Operating Systems
1 1 (100.00%) Linux
1 1 (100.00%) Unix
1 1 (100.00%) Windows
1 1 (100.00%) Windows Server
Processes & Methodologies
1 1 (100.00%) ITIL
Programming Languages
1 1 (100.00%) SQL
Qualifications
1 1 (100.00%) CCIE
1 1 (100.00%) CCNA
1 1 (100.00%) CCNP
1 1 (100.00%) CCSP
1 1 (100.00%) Cisco Certification
Vendors
1 1 (100.00%) Cisco