Period
to 21 August 2018

The following table provides summary statistics for permanent job vacancies advertised in Croydon 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 August 2018 with a comparison to the same period in the previous 2 years.

Firewall
South London > Croydon
6 months to
21 Aug 2018
Same period 2017 Same period 2016
Rank 45 22 27
Rank change year-on-year -23 +5 +28
Permanent jobs citing Firewall 19 31 41
As % of all permanent IT jobs advertised in Croydon 3.75% 8.81% 8.20%
As % of the Communications & Networking category 26.76% 42.47% 26.97%
Number of salaries quoted 21 27 38
Croydon median annual salary £45,000 £30,000 £40,000
Median salary % change year-on-year +50.00% -25.00% -1.84%
South London median annual salary £42,500 £40,000 £47,500
% change year-on-year +6.25% -15.79% +21.79%

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 Croydon with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Croydon
Permanent vacancies with a requirement for communications or computer networking skills 71 73 152
As % of all permanent IT jobs advertised in Croydon 14.03% 20.74% 30.40%
Number of salaries quoted 63 55 143
Croydon median annual salary £42,500 £37,000 £45,000
Median salary % change year-on-year +14.86% -17.78% +55.17%
10th Percentile £21,500 £17,000 £22,500
90th Percentile £60,830 £53,750 £63,500
South London median annual salary £36,750 £38,447 £43,500
% change year-on-year -4.41% -11.62% +11.54%

Firewall
Job Vacancy Trend in Croydon

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

Job vacancy trend for Firewall in Croydon

Firewall
Salary Trend in Croydon

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

Salary trend for Firewall in Croydon

Firewall
Salary Histogram in Croydon

The salary distribution of IT jobs citing Firewall in Croydon over the 6 months to 21 August 2018.

Salary histogram for Firewall in Croydon

For the 6 months to 21 August 2018, IT jobs citing Firewall also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Croydon region with a requirement for Firewall.

1 12 (63.16%) Windows
1 12 (63.16%) Microsoft
2 10 (52.63%) MCSE
2 10 (52.63%) MCSA
2 10 (52.63%) Microsoft Certification
2 10 (52.63%) VMware
2 10 (52.63%) Hyper-V
3 9 (47.37%) Active Directory
4 7 (36.84%) MCP
4 7 (36.84%) Mac OS X
4 7 (36.84%) Apple
4 7 (36.84%) MCTS
4 7 (36.84%) iPad
4 7 (36.84%) DBS Check
5 5 (26.32%) Citrix
5 5 (26.32%) MS Exchange
5 5 (26.32%) SCCM
5 5 (26.32%) Palo Alto
5 5 (26.32%) Office 365
5 5 (26.32%) Microsoft Azure
6 4 (21.05%) CRISC
6 4 (21.05%) Problem-Solving
6 4 (21.05%) Cybersecurity
6 4 (21.05%) Pharmaceutical
6 4 (21.05%) Retail
6 4 (21.05%) Risk Assessment
6 4 (21.05%) CRM
6 4 (21.05%) E-Commerce
6 4 (21.05%) CISSP
7 3 (15.79%) ITIL

Firewall
Co-occurring IT Skills in Croydon 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 5 (26.32%) MS Exchange
Cloud Services
1 5 (26.32%) Microsoft Azure
1 5 (26.32%) Office 365
2 2 (10.53%) Amazon AWS
Communications & Networking
1 3 (15.79%) SAN
2 2 (10.53%) BGP
2 2 (10.53%) EIGRP
2 2 (10.53%) OSPF
3 1 (5.26%) Cisco ASA
3 1 (5.26%) DHCP
3 1 (5.26%) HSRP
3 1 (5.26%) MPLS
3 1 (5.26%) Network Security
3 1 (5.26%) RIP
3 1 (5.26%) RSVP
3 1 (5.26%) VoIP
3 1 (5.26%) VPLS
3 1 (5.26%) VPN
3 1 (5.26%) VRRP
3 1 (5.26%) Wi-Fi
3 1 (5.26%) Wireless
Development Applications
1 2 (10.53%) JIRA
1 2 (10.53%) Zephyr
General
1 4 (21.05%) Pharmaceutical
1 4 (21.05%) Retail
2 1 (5.26%) Games
Job Titles
1 10 (52.63%) Support Engineer
2 7 (36.84%) Senior Support Engineer
3 6 (31.58%) Analyst
4 5 (26.32%) IT Engineer
4 5 (26.32%) IT Support
4 5 (26.32%) IT Support Engineer
4 5 (26.32%) Senior IT Engineer
4 5 (26.32%) Senior IT Support
5 4 (21.05%) Cybersecurity Analyst
5 4 (21.05%) Security Analyst
6 3 (15.79%) 3rd Line Infrastructure Engineer
6 3 (15.79%) 3rd Line Infrastructure Support
6 3 (15.79%) 3rd Line Support
6 3 (15.79%) 3rd Line Support Engineer
6 3 (15.79%) Cloud Engineer
6 3 (15.79%) Infrastructure Engineer
6 3 (15.79%) Infrastructure Support Engineer
6 3 (15.79%) Systems Engineer
6 3 (15.79%) Systems Support
6 3 (15.79%) Systems Support Engineer
Miscellaneous
1 7 (36.84%) iPad
2 2 (10.53%) Data Centre
3 1 (5.26%) Analytical Skills
Operating Systems
1 12 (63.16%) Windows
2 7 (36.84%) Mac OS X
3 3 (15.79%) Windows Server
3 3 (15.79%) Windows Server 2008
Processes & Methodologies
1 4 (21.05%) CRM
1 4 (21.05%) Cybersecurity
1 4 (21.05%) E-Commerce
1 4 (21.05%) Problem-Solving
1 4 (21.05%) Risk Assessment
2 3 (15.79%) Agile Software Development
2 3 (15.79%) DevOps
2 3 (15.79%) Information Security
2 3 (15.79%) Infrastructure Engineering
2 3 (15.79%) ITIL
2 3 (15.79%) Proactive Management
2 3 (15.79%) Root Cause Analysis
2 3 (15.79%) Ticket Management
3 2 (10.53%) Defect Management
3 2 (10.53%) Identity Access Management
3 2 (10.53%) Stakeholder Management
3 2 (10.53%) Test Management
3 2 (10.53%) Test Planning
3 2 (10.53%) User Acceptance Testing
3 2 (10.53%) Waterfall
Qualifications
1 10 (52.63%) MCSA
1 10 (52.63%) MCSE
1 10 (52.63%) Microsoft Certification
2 7 (36.84%) DBS Check
2 7 (36.84%) MCP
2 7 (36.84%) MCTS
3 4 (21.05%) CISSP
3 4 (21.05%) CRISC
4 3 (15.79%) SC Cleared
4 3 (15.79%) Security Cleared
4 3 (15.79%) VMware Certified Professional (VCP)
5 1 (5.26%) CCNP
5 1 (5.26%) Cisco Certification
5 1 (5.26%) JNCIP
5 1 (5.26%) JNCIS
System Software
1 10 (52.63%) Hyper-V
2 9 (47.37%) Active Directory
3 3 (15.79%) vCloud
3 3 (15.79%) Virtual Machines
3 3 (15.79%) VMware Infrastructure
3 3 (15.79%) vSphere
3 3 (15.79%) XenApp
Systems Management
1 5 (26.32%) SCCM
2 3 (15.79%) FortiGate
2 3 (15.79%) HAProxy
Vendors
1 12 (63.16%) Microsoft
2 10 (52.63%) VMware
3 7 (36.84%) Apple
4 5 (26.32%) Citrix
4 5 (26.32%) Palo Alto
5 3 (15.79%) Brocade
5 3 (15.79%) EqualLogic
5 3 (15.79%) Nexenta
5 3 (15.79%) Nimble Storage
5 3 (15.79%) SonicWALL
5 3 (15.79%) Veeam
5 3 (15.79%) Vyatta
5 3 (15.79%) Zerto
6 2 (10.53%) Cisco
6 2 (10.53%) Juniper
7 1 (5.26%) Aruba
7 1 (5.26%) Fortinet