Period
to 22 July 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of London 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 22 July 2017 with a comparison to the same period in the previous 2 years.

Firewall
London > City of London
6 months to
22 Jul 2017
Same period 2016 Same period 2015
Rank 44 67 51
Rank change year-on-year +23 -16 +35
Permanent jobs citing Firewall 545 588 977
As % of all permanent IT jobs advertised in the City of London 5.24% 4.37% 4.63%
As % of the Communications & Networking category 33.46% 28.27% 28.12%
Number of salaries quoted 509 516 870
City of London median annual salary £50,000 £55,000 £55,000
Median salary % change year-on-year -9.09% - +4.76%
10th Percentile £28,000 £36,250 £30,225
90th Percentile £75,000 £75,000 £77,500
London median annual salary £52,500 £54,000 £50,000
% change year-on-year -2.78% +8.00% +4.17%

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 the City of London with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
City of London
Permanent job vacancies with a requirement for communications and computer networking skills 1629 2080 3475
As % of all permanent IT job vacancies advertised in the City of London 15.66% 15.46% 16.47%
Number of salaries quoted 1469 1814 2938
City of London median annual salary £53,250 £52,500 £52,500
Median salary % change year-on-year +1.43% - +5.00%
10th Percentile £28,500 £30,575 £29,750
90th Percentile £80,000 £77,500 £75,000
London median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% -

Firewall
Job Vacancy Trend in the City of London

Job postings citing Firewall as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Firewall in the City of London

Firewall
Salary Trend in the City of London

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

Salary trend for Firewall in the City of London

Firewall
Salary Histogram in the City of London

The salary distribution of IT jobs citing Firewall in the City of London over the 6 months to 22 July 2017.

Salary histogram for Firewall in the City of London

For the 6 months to 22 July 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 City of London region with a requirement for Firewall.

1 274 (50.28%) Cisco
2 232 (42.57%) Windows
3 186 (34.13%) WAN
4 181 (33.21%) Cisco Certification
5 170 (31.19%) Microsoft
6 161 (29.54%) LAN
6 161 (29.54%) Finance
7 150 (27.52%) VPN
8 148 (27.16%) Linux
9 142 (26.06%) DNS
10 139 (25.50%) VMware
11 133 (24.40%) CCNP
12 123 (22.57%) TCP/IP
13 122 (22.39%) Wireless
13 122 (22.39%) Windows Server
14 119 (21.83%) Active Directory
15 118 (21.65%) CheckPoint
16 113 (20.73%) Juniper
17 110 (20.18%) DHCP
18 108 (19.82%) Palo Alto
19 106 (19.45%) Network Security
20 104 (19.08%) Cisco ASA
21 102 (18.72%) Data Centre
22 96 (17.61%) SIEM
23 87 (15.96%) MS Exchange
24 84 (15.41%) VMware Infrastructure
25 83 (15.23%) ITIL
25 83 (15.23%) CCNA
26 80 (14.68%) Citrix
27 76 (13.94%) F5

Firewall
Co-occurring IT Skills in the City of London 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 87 (15.96%) MS Exchange
2 43 (7.89%) Exchange Server 2010
3 30 (5.50%) IIS
4 27 (4.95%) Skype for Business
5 18 (3.30%) Exchange Server 2013
6 16 (2.94%) Exchange Server 2003
7 14 (2.57%) Apache
7 14 (2.57%) SharePoint
8 13 (2.39%) Blackberry Enterprise Server
9 12 (2.20%) Tomcat
10 11 (2.02%) nginx
11 10 (1.83%) Confluence
12 6 (1.10%) OpenStack
13 5 (0.92%) JBoss
13 5 (0.92%) WebLogic
14 4 (0.73%) WebSphere
15 3 (0.55%) CloudStack
15 3 (0.55%) WebSphere Application Server
16 2 (0.37%) Alfresco
17 1 (0.18%) SharePoint Server
Applications
1 40 (7.34%) Microsoft Office
2 5 (0.92%) Adobe Illustrator
2 5 (0.92%) InDesign
2 5 (0.92%) Photoshop
3 4 (0.73%) Microsoft Excel
4 3 (0.55%) Microsoft PowerPoint
5 2 (0.37%) HipChat
6 1 (0.18%) Adobe Creative Suite
6 1 (0.18%) Microsoft Project
6 1 (0.18%) MS Visio
Business Applications
1 1 (0.18%) Markit EDM
Cloud Services
1 64 (11.74%) Microsoft Azure
2 46 (8.44%) Amazon AWS
3 42 (7.71%) Office 365
4 17 (3.12%) IaaS
4 17 (3.12%) PaaS
4 17 (3.12%) SaaS
5 16 (2.94%) Azure Active Directory
6 12 (2.20%) Cloud Computing
7 8 (1.47%) Google Cloud Platform
7 8 (1.47%) Mimecast
7 8 (1.47%) Rackspace Cloud
8 5 (0.92%) Adobe Creative Cloud
9 2 (0.37%) Amazon EC2
9 2 (0.37%) Amazon S3
9 2 (0.37%) Dropbox
9 2 (0.37%) G Suite
10 1 (0.18%) Amazon CloudWatch
10 1 (0.18%) Amazon ELB
10 1 (0.18%) AWS CloudFormation
10 1 (0.18%) Virtual Private Cloud
Communications & Networking
1 186 (34.13%) WAN
2 161 (29.54%) LAN
3 150 (27.52%) VPN
4 142 (26.06%) DNS
5 123 (22.57%) TCP/IP
6 122 (22.39%) Wireless
7 110 (20.18%) DHCP
8 106 (19.45%) Network Security
9 104 (19.08%) Cisco ASA
10 69 (12.66%) SAN
11 64 (11.74%) BGP
12 55 (10.09%) OSPF
13 54 (9.91%) Cisco Nexus
13 54 (9.91%) MPLS
14 53 (9.72%) VoIP
15 50 (9.17%) Internet
16 44 (8.07%) VLAN
17 41 (7.52%) Cisco Wireless
18 33 (6.06%) EIGRP
19 30 (5.50%) SSL
Database & Business Intelligence
1 42 (7.71%) SQL Server
2 18 (3.30%) MySQL
3 10 (1.83%) NoSQL
4 9 (1.65%) Redis
4 9 (1.65%) SQL Server 2008
5 8 (1.47%) InterSystems Cache
6 5 (0.92%) MongoDB
6 5 (0.92%) Relational Database
6 5 (0.92%) SQL Server 2014
7 3 (0.55%) Amazon RDS
7 3 (0.55%) Big Data
8 2 (0.37%) Hadoop
8 2 (0.37%) SQL Server 2012
9 1 (0.18%) Data Warehouse
9 1 (0.18%) HBase
9 1 (0.18%) MariaDB
9 1 (0.18%) Oracle Database
9 1 (0.18%) PostgreSQL
Development Applications
1 15 (2.75%) Jenkins
2 14 (2.57%) Git (software)
3 12 (2.20%) JIRA
4 10 (1.83%) Atlassian Bamboo
4 10 (1.83%) Octopus Deploy
5 4 (0.73%) Metasploit
5 4 (0.73%) Subversion
5 4 (0.73%) VSS/SourceSafe
6 3 (0.55%) Burp Suite
6 3 (0.55%) Sonatype Nexus
6 3 (0.55%) TeamCity
7 2 (0.37%) Cucumber
8 1 (0.18%) AppScan
8 1 (0.18%) Hudson
8 1 (0.18%) JMeter
8 1 (0.18%) JUnit
8 1 (0.18%) Maven
8 1 (0.18%) MSI
8 1 (0.18%) Selenium
8 1 (0.18%) Vagrant
General
1 161 (29.54%) Finance
2 38 (6.97%) Telecoms
3 34 (6.24%) Banking
4 19 (3.49%) Financial Institution
4 19 (3.49%) Legal
5 16 (2.94%) Law
6 7 (1.28%) Publishing
7 6 (1.10%) Marketing
7 6 (1.10%) Retail
8 5 (0.92%) Back Office
8 5 (0.92%) Electronics
8 5 (0.92%) Manufacturing
9 3 (0.55%) Investment Banking
10 1 (0.18%) Advertising
10 1 (0.18%) Aerospace
10 1 (0.18%) Front Office
Job Titles
1 142 (26.06%) Network Engineer
2 95 (17.43%) Analyst
3 64 (11.74%) Infrastructure Engineer
4 63 (11.56%) Security Analyst
5 57 (10.46%) Support Engineer
6 50 (9.17%) Security Engineer
7 40 (7.34%) Senior Network Engineer
8 33 (6.06%) IT Analyst
9 32 (5.87%) Network Security Engineer
10 30 (5.50%) Architect
11 27 (4.95%) 3rd Line Engineer
11 27 (4.95%) Firewall Engineer
12 26 (4.77%) IT Security Analyst
13 25 (4.59%) Cisco Engineer
13 25 (4.59%) IT Engineer
14 24 (4.40%) DevOps Engineer
15 23 (4.22%) Team Leader
16 22 (4.04%) Cisco Network Engineer
17 21 (3.85%) Information Analyst
17 21 (3.85%) Information Security Analyst
Libraries, Frameworks & Software Standards
1 18 (3.30%) .NET
2 17 (3.12%) 802.1X
3 12 (2.20%) FIX Protocol
4 11 (2.02%) Web Services
5 8 (1.47%) CSS
5 8 (1.47%) LEMP Stack
6 6 (1.10%) LAMP
7 5 (0.92%) HTML
8 4 (0.73%) XMPP
9 3 (0.55%) Middleware
9 3 (0.55%) Regular Expression
9 3 (0.55%) SOAP
9 3 (0.55%) XML
10 2 (0.37%) J2EE
10 2 (0.37%) SAML
11 1 (0.18%) jQuery
11 1 (0.18%) Memcached
11 1 (0.18%) REST
11 1 (0.18%) SAP Basis
11 1 (0.18%) Spring
Miscellaneous
1 102 (18.72%) Data Centre
2 40 (7.34%) Computer Science
3 27 (4.95%) Management Information System
4 24 (4.40%) Linux Command Line
5 23 (4.22%) PKI
5 23 (4.22%) Public Cloud
6 18 (3.30%) Video Conferencing
7 16 (2.94%) Data Protection Act
8 12 (2.20%) Analytical Skills
9 10 (1.83%) Blackberry
9 10 (1.83%) IVR
10 9 (1.65%) Hedge funds
10 9 (1.65%) Replication
10 9 (1.65%) Security Operations Centre
11 8 (1.47%) Clustering
11 8 (1.47%) Equities
12 7 (1.28%) Client/Server
12 7 (1.28%) Fat Client
12 7 (1.28%) Fixed Income
12 7 (1.28%) Thin Client
Operating Systems
1 232 (42.57%) Windows
2 148 (27.16%) Linux
3 122 (22.39%) Windows Server
4 66 (12.11%) Windows 7
5 64 (11.74%) Windows Server 2008
5 64 (11.74%) Windows Server 2012
6 57 (10.46%) CentOS
7 46 (8.44%) Windows 10
8 42 (7.71%) Red Hat Enterprise Linux
9 36 (6.61%) Ubuntu
10 35 (6.42%) Unix
11 27 (4.95%) Windows 8
12 21 (3.85%) Debian
13 14 (2.57%) Kali Linux
14 10 (1.83%) Mac OS X
15 9 (1.65%) Android
16 8 (1.47%) Apple iOS
17 5 (0.92%) Solaris
17 5 (0.92%) Windows Server 2003
18 3 (0.55%) Windows XP
Processes & Methodologies
1 96 (17.61%) SIEM
2 83 (15.23%) ITIL
3 74 (13.58%) Information Security
4 52 (9.54%) Kalman Filter
5 48 (8.81%) Load Balancing
6 45 (8.26%) DevOps
7 43 (7.89%) Network Design
8 42 (7.71%) Cybersecurity
9 41 (7.52%) Data Protection
10 39 (7.16%) Vulnerability Management
11 31 (5.69%) Change Management
12 30 (5.50%) High Availability
13 29 (5.32%) Agile Software Development
14 27 (4.95%) Network Monitoring
15 26 (4.77%) Security Operations
16 24 (4.40%) Disaster Recovery
16 24 (4.40%) Multi-Factor Authentication
16 24 (4.40%) Two-Factor Authentication
16 24 (4.40%) Vulnerability Assessment
17 23 (4.22%) Data Security
Programming Languages
1 53 (9.72%) Java
2 49 (8.99%) SQL
3 46 (8.44%) Python
4 34 (6.24%) Bash Shell
5 31 (5.69%) PowerShell
6 21 (3.85%) Ruby
7 14 (2.57%) PHP
8 9 (1.65%) Go
9 8 (1.47%) Shell Script
10 7 (1.28%) Korn
11 6 (1.10%) Perl
12 5 (0.92%) C-shell
12 5 (0.92%) T-SQL
12 5 (0.92%) VBScript
13 4 (0.73%) C#
13 4 (0.73%) C++
14 3 (0.55%) C
15 2 (0.37%) JavaScript
15 2 (0.37%) VB
Qualifications
1 181 (33.21%) Cisco Certification
2 133 (24.40%) CCNP
3 83 (15.23%) CCNA
4 67 (12.29%) CISSP
5 59 (10.83%) CISM
5 59 (10.83%) Degree
6 49 (8.99%) CISA
7 40 (7.34%) CCIE
8 37 (6.79%) Microsoft Certification
9 23 (4.22%) MCSE
10 21 (3.85%) VMware Certified Professional (VCP)
11 20 (3.67%) JNCIA
12 18 (3.30%) MCP
12 18 (3.30%) Security Cleared
13 17 (3.12%) GIAC
13 17 (3.12%) ITIL Certification
14 16 (2.94%) CCSP
14 16 (2.94%) Computer Science Degree
15 15 (2.75%) CESG Certified Professional
15 15 (2.75%) SANS
Quality Assurance & Compliance
1 66 (12.11%) ISO/IEC 27001
2 38 (6.97%) PCI DSS
3 12 (2.20%) Cyber Essentials
4 11 (2.02%) SLA
5 6 (1.10%) GDPR
5 6 (1.10%) NIST 800
6 4 (0.73%) QA
7 3 (0.55%) ISO 22301
7 3 (0.55%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
7 3 (0.55%) Sarbanes-Oxley
8 2 (0.37%) Cyber Essentials PLUS
8 2 (0.37%) ISO 8583
System Software
1 119 (21.83%) Active Directory
2 84 (15.41%) VMware Infrastructure
3 72 (13.21%) Hyper-V
4 35 (6.42%) XenApp
5 30 (5.50%) vSphere
6 22 (4.04%) VMware ESXi
7 20 (3.67%) Docker
8 16 (2.94%) Snort
9 15 (2.75%) pfSense
10 12 (2.20%) Virtual Machines
11 9 (1.65%) Varnish
12 5 (0.92%) KVM
12 5 (0.92%) Xen
13 4 (0.73%) ProxySG
13 4 (0.73%) VMware Workstation
13 4 (0.73%) XenDesktop
13 4 (0.73%) XenServer
14 3 (0.55%) Cronacle
14 3 (0.55%) Terminal Services
15 2 (0.37%) Microsoft App-V
Systems Management
1 35 (6.42%) FortiGate
2 34 (6.24%) Puppet
3 19 (3.49%) Cisco CUCM
3 19 (3.49%) Nessus
4 17 (3.12%) Ansible
4 17 (3.12%) SCCM
5 15 (2.75%) AirWatch
6 14 (2.57%) OSSEC
7 13 (2.39%) Backup Exec
7 13 (2.39%) Nagios
8 12 (2.20%) Opscode Chef
9 10 (1.83%) SolarWinds Orion
10 9 (1.65%) QRadar
11 8 (1.47%) Cacti
11 8 (1.47%) HAProxy
11 8 (1.47%) WSUS
12 7 (1.28%) McAfee ePO
13 6 (1.10%) CSIRT
14 5 (0.92%) Host Intrusion Detection System
14 5 (0.92%) Terraform
Vendors
1 274 (50.28%) Cisco
2 170 (31.19%) Microsoft
3 139 (25.50%) VMware
4 118 (21.65%) CheckPoint
5 113 (20.73%) Juniper
6 108 (19.82%) Palo Alto
7 80 (14.68%) Citrix
8 76 (13.94%) F5
9 57 (10.46%) Red Hat
10 45 (8.26%) Fortinet
11 43 (7.89%) HP
12 40 (7.34%) Aruba
12 40 (7.34%) SolarWinds
13 35 (6.42%) Extreme Networks
14 32 (5.87%) SonicWALL
15 31 (5.69%) McAfee
16 28 (5.14%) Splunk
17 27 (4.95%) Dell
18 26 (4.77%) LogRhythm
19 25 (4.59%) WatchGuard
City, London
Senitor Associates
Salary: £40000 - £450000 per annum
Posted: Yesterday
City, London
Senitor Associates
Salary: £45000 - £56000 per annum
Posted: 2 days ago
City, London
Reflex Computer Recruitment
Salary: £35000 - £40000 per annum + Benefits
Posted: Yesterday
City, London
Oscar
Salary: £35000 - £40000 per annum + benefits
Posted: 4 days ago
City, London
SoCode Limited
Salary: £40k - 45k per year + Bonus + Benefits
Posted: Yesterday
City, London
I.T. Skillfinder
Salary: £60,000 per annum
Posted: Yesterday
City, London
Senitor Associates
Salary: £26000 - £30000 per annum
Posted: 5 days ago
City, London
Reflex Computer Recruitment
Salary: £4500 - £42000 per annum + Benefits
Posted: 4 days ago
City, London
Complete Tech Limited
Salary: Up to £50,000 per annum + fantastic listed benefits
Posted: Yesterday
City, London
Oscar
Salary: £25000 - £35000 per annum + benefits
Posted: 3 days ago
City, London
Harris Rubbert Associates
Salary: £35,000 per annum + Generous Callout + Good Benefits + Bonus
Posted: 6 days ago
City, London
Reflex Computer Recruitment
Salary: £20000 - £30000 per annum + Bens
Posted: 2 days ago
City, London
I3
Salary: £55000 - £65000 per annum
Posted: 3 days ago
City, London
Senitor Associates
Salary: £40000 - £450000 per annum
Posted: 5 days ago
City, London
Harrington Starr
Salary: £55000 - £70000 per annum
Posted: 6 days ago
City, London
ARC IT Recruitment Ltd
Salary: £60000 per annum + To £60K Plus Benefits
Posted: 20 hours ago
City, London
Client Server
Salary: £40k to £50k + bonus + benefits
Posted: 4 days ago
City, Manchester
Recruitment Genius
Posted: 9 days ago
City, London
Harrington Starr
Salary: £50000 - £60000 per annum + Bonus, Training and Benefits
Posted: 2 days ago
City, London
Harvey Nash plc
Salary: £30000 - £45000 per annum + bonus & benefits
Posted: 4 days ago
City, London
Oliver James Associates
Salary: £55000 - £75000 per annum
Posted: 2 days ago
City of London
Hays London City Cheapside
Salary: £35000.00 - £45000.00 per annum
Posted: 18 days ago
City, London
Oliver James Associates
Salary: £55000 - £75000 per annum
Posted: 2 days ago
City of London
Energon Global
Salary: £45000 - £56000 per annum + bonus + benefits
Posted: 12 days ago
City, London
I3
Salary: £65000 - £70000 per annum + bonus + extensive benefits
Posted: 5 days ago
City, London
Modis International
Salary: £40000 - £75000 per annum + bonus&bens
Posted: 3 days ago
City, London
IT Lab
Salary: Up to £32,000 per annum dependent on experience
Posted: 19 days ago
City, London
IT Lab
Salary: From £25,000 to £28,000 per annum
Posted: 19 days ago
City of London
Talent Point
Salary: £55000 - £60000 per annum + bonus + pension
Posted: 10 days ago
City of London
FRG Technology Consulting
Salary: £60000 - £65000 per annum
Posted: 23 days ago