Period
to 25 May 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 25 May 2018 with a comparison to the same period in the previous 2 years.

Firewall
South London > Croydon
6 months to
25 May 2018
Same period 2017 Same period 2016
Rank 33 38 36
Rank change year-on-year +5 -2 +5
Permanent jobs citing Firewall 22 19 29
As % of all permanent IT jobs advertised in Croydon 4.38% 5.01% 5.48%
As % of the Communications & Networking category 29.73% 27.54% 21.17%
Number of salaries quoted 26 15 27
Croydon median annual salary £45,000 £33,500 £37,500
Median salary % change year-on-year +34.33% -10.67% +25.00%
South London median annual salary £45,000 £45,000 £47,500
% change year-on-year - -5.26% +35.71%

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 74 69 137
As % of all permanent IT jobs advertised in Croydon 14.74% 18.21% 25.90%
Number of salaries quoted 59 53 130
Croydon median annual salary £42,500 £47,500 £40,000
Median salary % change year-on-year -10.53% +18.75% +37.93%
10th Percentile £23,500 £27,500 £22,950
90th Percentile £64,000 £55,200 £63,750
South London median annual salary £40,000 £42,500 £42,500
% change year-on-year -5.88% - +8.97%

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 25 May 2018.

Salary histogram for Firewall in Croydon

For the 6 months to 25 May 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 17 (77.27%) Windows
1 17 (77.27%) Microsoft
2 12 (54.55%) Microsoft Certification
2 12 (54.55%) MCSE
2 12 (54.55%) MCSA
2 12 (54.55%) VMware
2 12 (54.55%) Hyper-V
3 11 (50.00%) Active Directory
4 9 (40.91%) Mac OS X
4 9 (40.91%) Apple
4 9 (40.91%) MCP
4 9 (40.91%) MCTS
4 9 (40.91%) iPad
4 9 (40.91%) DBS Check
5 7 (31.82%) ITIL
5 7 (31.82%) Citrix
5 7 (31.82%) Microsoft Azure
6 6 (27.27%) Office 365
6 6 (27.27%) FortiGate
6 6 (27.27%) VPN
7 5 (22.73%) MS Exchange
7 5 (22.73%) Cisco
7 5 (22.73%) SCCM
7 5 (22.73%) Data Centre
8 4 (18.18%) Amazon AWS
8 4 (18.18%) SC Cleared
8 4 (18.18%) Security Cleared
8 4 (18.18%) SonicWALL
8 4 (18.18%) DevOps
8 4 (18.18%) Cisco Certification

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 (22.73%) MS Exchange
Cloud Services
1 7 (31.82%) Microsoft Azure
2 6 (27.27%) Office 365
3 4 (18.18%) Amazon AWS
4 3 (13.64%) SaaS
Communications & Networking
1 6 (27.27%) VPN
2 4 (18.18%) MPLS
2 4 (18.18%) VoIP
2 4 (18.18%) WAN
3 3 (13.64%) DHCP
3 3 (13.64%) DNS
3 3 (13.64%) IPsec
3 3 (13.64%) LAN
3 3 (13.64%) Network Security
3 3 (13.64%) SAN
3 3 (13.64%) Skype
3 3 (13.64%) TCP/IP
3 3 (13.64%) Unified Communications
4 2 (9.09%) BGP
4 2 (9.09%) EIGRP
4 2 (9.09%) OSPF
4 2 (9.09%) Software-Defined Networking
5 1 (4.55%) Internet
5 1 (4.55%) RIP
5 1 (4.55%) RSVP
Development Applications
1 2 (9.09%) Atlassian Bamboo
1 2 (9.09%) Hudson
1 2 (9.09%) Jenkins
1 2 (9.09%) JIRA
1 2 (9.09%) Zephyr
General
1 1 (4.55%) Advertising
1 1 (4.55%) Pharmaceutical
1 1 (4.55%) Retail
Job Titles
1 12 (54.55%) Support Engineer
2 9 (40.91%) Senior Support Engineer
3 8 (36.36%) IT Engineer
3 8 (36.36%) IT Support
3 8 (36.36%) IT Support Engineer
3 8 (36.36%) Senior IT Engineer
3 8 (36.36%) Senior IT Support
4 4 (18.18%) Network Engineer
5 3 (13.64%) 3rd Line Infrastructure Engineer
5 3 (13.64%) 3rd Line Infrastructure Support
5 3 (13.64%) 3rd Line Support
5 3 (13.64%) 3rd Line Support Engineer
5 3 (13.64%) Analyst
5 3 (13.64%) Cloud Engineer
5 3 (13.64%) Infrastructure Engineer
5 3 (13.64%) Infrastructure Support Engineer
5 3 (13.64%) Senior Network Engineer
5 3 (13.64%) Systems Engineer
5 3 (13.64%) Systems Support
5 3 (13.64%) Systems Support Engineer
Miscellaneous
1 9 (40.91%) iPad
2 5 (22.73%) Data Centre
3 2 (9.09%) Distributed Denial-of-Service
4 1 (4.55%) Analytical Skills
Operating Systems
1 17 (77.27%) Windows
2 9 (40.91%) Mac OS X
3 3 (13.64%) Windows Server
3 3 (13.64%) Windows Server 2008
Processes & Methodologies
1 7 (31.82%) ITIL
2 4 (18.18%) Agile Software Development
2 4 (18.18%) Configuration Management
2 4 (18.18%) DevOps
3 3 (13.64%) High Availability
3 3 (13.64%) Information Security
3 3 (13.64%) ITIL V3
3 3 (13.64%) Proactive Management
3 3 (13.64%) Problem-Solving
3 3 (13.64%) Root Cause Analysis
3 3 (13.64%) Ticket Management
4 2 (9.09%) Benchmarking
4 2 (9.09%) Defect Management
4 2 (9.09%) Identity Access Management
4 2 (9.09%) Microservices
4 2 (9.09%) SDLC
4 2 (9.09%) SIEM
4 2 (9.09%) Stakeholder Management
4 2 (9.09%) System Integration Testing
4 2 (9.09%) Test Strategy
Programming Languages
1 2 (9.09%) Go
1 2 (9.09%) Java
1 2 (9.09%) Python
1 2 (9.09%) Ruby
Qualifications
1 12 (54.55%) MCSA
1 12 (54.55%) MCSE
1 12 (54.55%) Microsoft Certification
2 9 (40.91%) DBS Check
2 9 (40.91%) MCP
2 9 (40.91%) MCTS
3 4 (18.18%) CCNP
3 4 (18.18%) Cisco Certification
3 4 (18.18%) SC Cleared
3 4 (18.18%) Security Cleared
4 3 (13.64%) CCNA
4 3 (13.64%) VMware Certified Professional (VCP)
5 1 (4.55%) CISSP
5 1 (4.55%) CRISC
5 1 (4.55%) JNCIP
5 1 (4.55%) JNCIS
Quality Assurance & Compliance
1 1 (4.55%) SLA
System Software
1 12 (54.55%) Hyper-V
2 11 (50.00%) Active Directory
3 3 (13.64%) vCloud
3 3 (13.64%) Virtual Machines
3 3 (13.64%) VMware Infrastructure
3 3 (13.64%) vSphere
3 3 (13.64%) XenApp
Systems Management
1 6 (27.27%) FortiGate
2 5 (22.73%) SCCM
3 3 (13.64%) HAProxy
4 2 (9.09%) Ansible
4 2 (9.09%) Opscode Chef
4 2 (9.09%) Puppet
4 2 (9.09%) Salt
Vendors
1 17 (77.27%) Microsoft
2 12 (54.55%) VMware
3 9 (40.91%) Apple
4 7 (31.82%) Citrix
5 5 (22.73%) Cisco
6 4 (18.18%) CheckPoint
6 4 (18.18%) SonicWALL
7 3 (13.64%) Brocade
7 3 (13.64%) EqualLogic
7 3 (13.64%) Nexenta
7 3 (13.64%) Nimble Storage
7 3 (13.64%) Veeam
7 3 (13.64%) Vyatta
7 3 (13.64%) Zerto
8 2 (9.09%) Juniper
8 2 (9.09%) Palo Alto
9 1 (4.55%) Extreme Networks
9 1 (4.55%) Huawei
9 1 (4.55%) Meraki