Period
to 21 November 2017

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 6 months to 21 November 2017 with a comparison to the same period in the previous 2 years.

Firewall
Essex > Chelmsford
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 51 42 43
Rank change year-on-year -9 +1 -11
Permanent jobs citing Firewall 3 6 4
As % of all permanent IT jobs advertised in Chelmsford 0.86% 1.78% 1.24%
As % of the Communications & Networking category 8.57% 25.00% 10.26%
Number of salaries quoted 3 9 4
Chelmsford median annual salary £27,500 £30,000 £23,750
Median salary % change year-on-year -8.33% +26.32% -50.00%
10th Percentile £25,850 £27,500 £15,000
90th Percentile £32,750 £38,600 £33,750
Essex median annual salary £52,500 £35,000 £37,375
% change year-on-year +50.00% -6.35% -9.94%

Firewall is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Chelmsford with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Chelmsford
Permanent vacancies with a requirement for communications or computer networking skills 35 24 39
As % of all permanent IT jobs advertised in Chelmsford 10.06% 7.10% 12.07%
Number of salaries quoted 35 22 38
Chelmsford median annual salary £32,500 £34,500 £26,750
Median salary % change year-on-year -5.80% +28.97% -37.06%
10th Percentile £16,750 £21,375 £22,000
90th Percentile £50,000 £40,900 £65,500
Essex median annual salary £42,500 £42,500 £37,250
% change year-on-year - +14.09% -6.88%

Firewall
Job Vacancy Trend in Chelmsford

Job postings citing Firewall as a percentage of all IT jobs advertised in Chelmsford.

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

For the 6 months to 21 November 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 2 (66.67%) Windows XP
1 2 (66.67%) Active Directory
1 2 (66.67%) Windows
1 2 (66.67%) Windows 10
2 1 (33.33%) Windows Server
2 1 (33.33%) Linux
2 1 (33.33%) SharePoint
2 1 (33.33%) ITIL
2 1 (33.33%) MCP
2 1 (33.33%) Citrix
2 1 (33.33%) Cisco Certification
2 1 (33.33%) Microsoft Certification
2 1 (33.33%) CheckPoint
2 1 (33.33%) MAILsweeper
2 1 (33.33%) MS Exchange
2 1 (33.33%) LAN
2 1 (33.33%) WAN
2 1 (33.33%) TCP/IP
2 1 (33.33%) Cisco
2 1 (33.33%) Microsoft
2 1 (33.33%) CCNP
2 1 (33.33%) CCNA
2 1 (33.33%) Wi-Fi
2 1 (33.33%) Wireless
2 1 (33.33%) VMware
2 1 (33.33%) MCITP
2 1 (33.33%) Statistics
2 1 (33.33%) SonicWALL
2 1 (33.33%) Network Security
2 1 (33.33%) Cisco ASA

Firewall
Co-occurring 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:

Application Platforms
1 1 (33.33%) MS Exchange
1 1 (33.33%) SharePoint
1 1 (33.33%) Skype for Business
Cloud Services
1 1 (33.33%) Microsoft Azure
1 1 (33.33%) Mimecast
1 1 (33.33%) Office 365
Communications & Networking
1 1 (33.33%) Cisco ASA
1 1 (33.33%) LAN
1 1 (33.33%) Network Security
1 1 (33.33%) TCP/IP
1 1 (33.33%) WAN
1 1 (33.33%) Wi-Fi
1 1 (33.33%) Wireless
Job Titles
1 2 (66.67%) 3rd Line Support
2 1 (33.33%) 1st Line Support
2 1 (33.33%) 1st Line Support Technician
2 1 (33.33%) 2nd/3rd Line Support
2 1 (33.33%) 2nd/3rd Line Support Analyst
2 1 (33.33%) 3rd Line Support Analyst
2 1 (33.33%) 3rd Line Support Engineer
2 1 (33.33%) Analyst
2 1 (33.33%) Desktop Support
2 1 (33.33%) Desktop Support Technician
2 1 (33.33%) IT Support
2 1 (33.33%) IT Support Technician
2 1 (33.33%) IT Technician
2 1 (33.33%) Network Analyst
2 1 (33.33%) Network Support
2 1 (33.33%) Network Support Analyst
2 1 (33.33%) Security Analyst
2 1 (33.33%) Support Analyst
2 1 (33.33%) Support Engineer
2 1 (33.33%) Support Technician
Miscellaneous
1 1 (33.33%) Driving Licence
Operating Systems
1 2 (66.67%) Windows
1 2 (66.67%) Windows 10
1 2 (66.67%) Windows XP
2 1 (33.33%) Linux
2 1 (33.33%) Windows 7
2 1 (33.33%) Windows Server
Processes & Methodologies
1 1 (33.33%) ITIL
1 1 (33.33%) Network Management
1 1 (33.33%) Statistics
Qualifications
1 1 (33.33%) CCNA
1 1 (33.33%) CCNP
1 1 (33.33%) Cisco Certification
1 1 (33.33%) ITIL Foundation Certificate
1 1 (33.33%) MCITP
1 1 (33.33%) MCP
1 1 (33.33%) Microsoft Certification
System Software
1 2 (66.67%) Active Directory
2 1 (33.33%) Hyper-V
Systems Management
1 1 (33.33%) MAILsweeper
1 1 (33.33%) SolarWinds Orion
Vendors
1 1 (33.33%) CheckPoint
1 1 (33.33%) Cisco
1 1 (33.33%) Citrix
1 1 (33.33%) Microsoft
1 1 (33.33%) SolarWinds
1 1 (33.33%) SonicWALL
1 1 (33.33%) VMware