The table below looks at the statistics for Firewall skills in IT jobs advertised for the Croydon region. Included is a guide to the salaries offered in IT jobs that have cited Firewall over the 3 months to 11 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
11 Dec 2016
Same period 2015 Same period 2014
Firewall
Rank 20 16 30
Rank change year-on-year
-4 +14
Permanent jobs citing Firewall 13 27 11
As % of all permanent IT jobs located in Croydon 6.88% 11.49% 5.45%
As % of the Communications & Networking category 28.26% 44.26% 19.64%
Number of salaries quoted 13 23 11
Median salary £40,000 £42,500 £30,000
Median salary % change year-on-year
-5.88% +41.66%
90% offered a salary of more than £33,000 £23,000 £24,000
10% offered a salary of more than £57,000 £45,000 £46,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%
Firewall
London

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised in the Croydon region.

Communications & Networking Category
Croydon
Permanent IT job ads with a match in the
Communications & Networking category
46 61 56
As % of all permanent IT jobs located in Croydon 24.34% 25.96% 27.72%
Number of salaries quoted 44 55 45
Median salary £45,000 £42,500 £40,000
Median salary % change year-on-year
+5.88% +6.25%
90% offered a salary of more than £29,750 £35,000 £24,000
10% offered a salary of more than £55,000 £55,000 £55,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

Firewall
Jobs Demand Trend in Croydon

The demand trend of job ads across the Croydon region citing Firewall as a proportion of all IT jobs with a match in the Communications & Networking category.

Firewall Jobs Demand Trend in Croydon

Firewall
Salary Trend in Croydon

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

Firewall Salary Trend in Croydon

Firewall
Salary Histogram in Croydon

This chart provides a salary histogram for IT jobs citing Firewall across the Croydon region over the 3 months to 11 December 2016.

Firewall Salary Histogram in Croydon

Firewall
Top 30 Related IT Skills in Croydon

For the 6 months to 11 December 2016, 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 Croydon region with a requirement for Firewall.

1 18 (58.06%) Cisco
2 15 (48.39%) Cisco Certification
3 14 (45.16%) CCNA
3 14 (45.16%) Cisco IOS
4 11 (35.48%) OSPF
4 11 (35.48%) BGP
4 11 (35.48%) Windows
5 10 (32.26%) TCP/IP
5 10 (32.26%) Active Directory
5 10 (32.26%) Network Architecture
5 10 (32.26%) Windows Server
6 9 (29.03%) VMware
6 9 (29.03%) Juniper
7 8 (25.81%) MS Exchange
7 8 (25.81%) VMware Infrastructure
8 7 (22.58%) SQL
8 7 (22.58%) VPN
8 7 (22.58%) Microsoft
8 7 (22.58%) SAN
8 7 (22.58%) CheckPoint
9 6 (19.35%) ISA Server
9 6 (19.35%) EIGRP
9 6 (19.35%) Wireless
9 6 (19.35%) SQL Server
9 6 (19.35%) IIS
9 6 (19.35%) MS Office
9 6 (19.35%) iSCSI
9 6 (19.35%) Fibre Channel
9 6 (19.35%) Network Security
9 6 (19.35%) Network Design

Firewall
Top Related 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 8 (25.81%) MS Exchange
2 6 (19.35%) IIS
3 2 (6.45%) Apache
4 1 (3.23%) Exchange Server 2003
4 1 (3.23%) Exchange Server 2010
Applications
1 6 (19.35%) MS Office
Communications & Networking
1 14 (45.16%) Cisco IOS
2 11 (35.48%) BGP
2 11 (35.48%) OSPF
3 10 (32.26%) TCP/IP
4 7 (22.58%) SAN
4 7 (22.58%) VPN
5 6 (19.35%) EIGRP
5 6 (19.35%) Fibre Channel
5 6 (19.35%) iSCSI
5 6 (19.35%) Network Security
5 6 (19.35%) Wireless
6 5 (16.13%) DHCP
6 5 (16.13%) DNS
6 5 (16.13%) IPsec
6 5 (16.13%) SSL
6 5 (16.13%) VoIP
7 4 (12.90%) LAN
7 4 (12.90%) MPLS
7 4 (12.90%) WAN
7 4 (12.90%) WLAN
Database & Business Intelligence
1 6 (19.35%) SQL Server
2 3 (9.68%) MySQL
Development Applications
1 2 (6.45%) Subversion
General
1 4 (12.90%) Telecoms
2 2 (6.45%) Retail
Job Titles
1 17 (54.84%) Network Engineer
2 12 (38.71%) Administrator
2 12 (38.71%) Systems Administrator
3 10 (32.26%) 3rd Line Server Support
3 10 (32.26%) 3rd Line Support
3 10 (32.26%) Server Administrator
3 10 (32.26%) Server Support
3 10 (32.26%) Systems Support
4 9 (29.03%) 2nd/3rd Line Support
4 9 (29.03%) Firewall Administrator
4 9 (29.03%) Firewall Support
4 9 (29.03%) Windows Administrator
4 9 (29.03%) Windows Server Administrator
4 9 (29.03%) Windows Server Support
4 9 (29.03%) Windows Systems Administrator
5 6 (19.35%) Cisco Engineer
5 6 (19.35%) Cisco Network Engineer
6 5 (16.13%) Graduate
6 5 (16.13%) Graduate Systems Administrator
7 2 (6.45%) Active Directory Administrator
Libraries, Frameworks & Software Standards
1 2 (6.45%) LAMP
2 1 (3.23%) 802.1X
Miscellaneous
1 5 (16.13%) Analytical Skills
2 1 (3.23%) Clustering
2 1 (3.23%) Data Centre
Operating Systems
1 11 (35.48%) Windows
2 10 (32.26%) Windows Server
3 3 (9.68%) Linux
4 2 (6.45%) CentOS
5 1 (3.23%) Windows Server 2003
5 1 (3.23%) Windows Server 2008
Processes & Methodologies
1 10 (32.26%) Network Architecture
2 6 (19.35%) Network Design
3 5 (16.13%) Network Management
4 3 (9.68%) ITIL
5 2 (6.45%) PRINCE2
6 1 (3.23%) Contingency Planning
6 1 (3.23%) Line Management
6 1 (3.23%) Network Monitoring
6 1 (3.23%) Service Management
6 1 (3.23%) Supplier Management
Programming Languages
1 7 (22.58%) SQL
2 2 (6.45%) Bash Shell
2 2 (6.45%) PHP
3 1 (3.23%) Lua
3 1 (3.23%) Perl
Qualifications
1 15 (48.39%) Cisco Certification
2 14 (45.16%) CCNA
3 4 (12.90%) CCNP
4 3 (9.68%) JNCIP
5 2 (6.45%) CCDP
5 2 (6.45%) CCSA
5 2 (6.45%) CCSE
5 2 (6.45%) JNCIS
6 1 (3.23%) ITIL Foundation Certificate
6 1 (3.23%) JNCIA
6 1 (3.23%) SC Cleared
6 1 (3.23%) Security Cleared
System Software
1 10 (32.26%) Active Directory
2 8 (25.81%) VMware Infrastructure
3 6 (19.35%) ISA Server
4 2 (6.45%) iptables
5 1 (3.23%) Kamailio
5 1 (3.23%) Terminal Services
5 1 (3.23%) Virtual Machines
5 1 (3.23%) VMware ESXi
5 1 (3.23%) VMware Workstation
Systems Management
1 3 (9.68%) HAProxy
1 3 (9.68%) Nagios
2 2 (6.45%) FortiGate
3 1 (3.23%) Cacti
3 1 (3.23%) Opscode Chef
3 1 (3.23%) Puppet
Vendors
1 18 (58.06%) Cisco
2 9 (29.03%) Juniper
2 9 (29.03%) VMware
3 7 (22.58%) CheckPoint
3 7 (22.58%) Microsoft
4 4 (12.90%) HP
4 4 (12.90%) Palo Alto
5 3 (9.68%) SolarWinds
5 3 (9.68%) SonicWALL
5 3 (9.68%) WatchGuard
6 2 (6.45%) Citrix
6 2 (6.45%) F5
6 2 (6.45%) Meraki
6 2 (6.45%) Riverbed
7 1 (3.23%) Avaya
7 1 (3.23%) BroadSoft
7 1 (3.23%) Dell
7 1 (3.23%) Dialogic
7 1 (3.23%) Fortinet
7 1 (3.23%) Mitel