Period
to 18 July 2018

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for DMZ skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited DMZ over the 6 months to 18 July 2018 with a comparison to the same period in the previous 2 years.

Demilitarized Zone (DMZ)
England > London
6 months to
18 Jul 2018
Same period 2017 Same period 2016
Rank 781 735 834
Rank change year-on-year -46 +99 +36
Permanent jobs citing DMZ 50 106 68
As % of all permanent IT jobs advertised in London 0.070% 0.14% 0.082%
As % of the Communications & Networking category 0.49% 0.94% 0.52%
Number of salaries quoted 35 88 60
London median annual salary £70,000 £67,500 £63,750
Median salary % change year-on-year +3.70% +5.88% -12.07%
10th Percentile £51,000 £36,250 £42,100
90th Percentile £122,500 £80,000 £75,000
England median annual salary £60,000 £50,000 £45,000
% change year-on-year +20.00% +11.11% -5.26%

DMZ 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 London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
London
Permanent vacancies with a requirement for communications or computer networking skills 10,163 11,278 13,120
As % of all permanent IT jobs advertised in London 14.29% 15.41% 15.78%
Number of salaries quoted 8,312 9,316 11,221
London median annual salary £55,000 £54,000 £52,500
Median salary % change year-on-year +1.85% +2.86% +5.00%
10th Percentile £30,000 £30,000 £29,375
90th Percentile £85,000 £80,000 £78,750
England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - -

DMZ
Job Vacancy Trend in London

Job postings citing DMZ as a percentage of all IT jobs advertised in London.

Job vacancy trend for DMZ in London

DMZ
Salary Trend in London

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

Salary trend for DMZ in London

DMZ
Salary Histogram in London

The salary distribution of IT jobs citing DMZ in London over the 6 months to 18 July 2018.

Salary histogram for DMZ in London

DMZ
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing DMZ within the London region over the 6 months to 18 July 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -22 28 £80,000 +28.00% 2
North London - 1 £70,000 -
DMZ
England

For the 6 months to 18 July 2018, IT jobs citing DMZ 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 London region with a requirement for DMZ.

1 33 (66.00%) Firewall
2 28 (56.00%) LAN
3 24 (48.00%) Network Security
4 23 (46.00%) WAN
5 22 (44.00%) Cisco
6 20 (40.00%) Windows
7 19 (38.00%) VPN
8 17 (34.00%) Active Directory
8 17 (34.00%) VMware
9 15 (30.00%) Finance
9 15 (30.00%) TCP/IP
10 12 (24.00%) Incident Management
10 12 (24.00%) Microsoft
10 12 (24.00%) SQL Server
10 12 (24.00%) VMware Infrastructure
10 12 (24.00%) Vulnerability Management
10 12 (24.00%) Windows Server
11 11 (22.00%) WLAN
12 10 (20.00%) DNS
12 10 (20.00%) ITIL
12 10 (20.00%) HP
12 10 (20.00%) CISSP
12 10 (20.00%) VLAN
12 10 (20.00%) VMware ESXi
12 10 (20.00%) Windows Server 2008
12 10 (20.00%) Microsoft Azure
12 10 (20.00%) Cyberthreat
13 9 (18.00%) Cybersecurity
13 9 (18.00%) Wireless
13 9 (18.00%) Cisco Certification

DMZ
Co-occurring IT Skills in 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 8 (16.00%) MS Exchange
2 5 (10.00%) Confluence
3 3 (6.00%) Exchange Server 2010
3 3 (6.00%) IIS
4 1 (2.00%) Blackberry Enterprise Server
4 1 (2.00%) Exchange Server 2003
4 1 (2.00%) Exchange Server 2007
4 1 (2.00%) Exchange Server 2013
4 1 (2.00%) WebSphere
Applications
1 3 (6.00%) Microsoft Office
Cloud Services
1 10 (20.00%) Microsoft Azure
2 6 (12.00%) IaaS
2 6 (12.00%) PaaS
3 5 (10.00%) Amazon AWS
3 5 (10.00%) Azure Active Directory
4 1 (2.00%) Office 365
4 1 (2.00%) SaaS
Communications & Networking
1 33 (66.00%) Firewall
2 28 (56.00%) LAN
3 24 (48.00%) Network Security
4 23 (46.00%) WAN
5 19 (38.00%) VPN
6 15 (30.00%) TCP/IP
7 11 (22.00%) WLAN
8 10 (20.00%) DNS
8 10 (20.00%) VLAN
9 9 (18.00%) SAN
9 9 (18.00%) Wireless
10 8 (16.00%) Multicast
10 8 (16.00%) Wi-Fi
11 7 (14.00%) Cisco Nexus
11 7 (14.00%) DHCP
12 6 (12.00%) Cisco IOS
13 5 (10.00%) Cisco ASA
13 5 (10.00%) NX-OS
13 5 (10.00%) SSL
13 5 (10.00%) Wireshark
Database & Business Intelligence
1 12 (24.00%) SQL Server
2 3 (6.00%) Big Data
Development Applications
1 5 (10.00%) Atlassian Bamboo
1 5 (10.00%) Git (software)
1 5 (10.00%) JIRA
1 5 (10.00%) Octopus Deploy
2 1 (2.00%) Jenkins
General
1 15 (30.00%) Finance
2 8 (16.00%) Banking
3 7 (14.00%) Law
4 3 (6.00%) Financial Institution
5 2 (4.00%) Investment Banking
Job Titles
1 17 (34.00%) Network Engineer
1 17 (34.00%) Security Engineer
2 14 (28.00%) Network Security Engineer
3 6 (12.00%) Architect
3 6 (12.00%) Azure Architect
3 6 (12.00%) Enterprise Architect
3 6 (12.00%) Infrastructure Team Leader
3 6 (12.00%) Team Leader
4 5 (10.00%) Cloud Architect
4 5 (10.00%) Infrastructure Engineer
4 5 (10.00%) Network Infrastructure Engineer
5 4 (8.00%) Juniper Engineer
5 4 (8.00%) Windows Engineer
6 3 (6.00%) Head of Development
6 3 (6.00%) Head of Engineering
6 3 (6.00%) Head of IT
6 3 (6.00%) Head of Security
6 3 (6.00%) Head of Software Development
6 3 (6.00%) Infrastructure Security Engineer
6 3 (6.00%) IT Engineer
Libraries, Frameworks & Software Standards
1 8 (16.00%) .NET
2 3 (6.00%) ASP.NET
2 3 (6.00%) JSON
2 3 (6.00%) Middleware
2 3 (6.00%) SOAP
2 3 (6.00%) WinForms
2 3 (6.00%) WPF
3 1 (2.00%) LDAP
3 1 (2.00%) MAPI
Miscellaneous
1 10 (20.00%) Cyberthreat
2 8 (16.00%) Data Centre
3 5 (10.00%) Enterprise Cloud
4 4 (8.00%) Hedge funds
5 3 (6.00%) Algorithms
5 3 (6.00%) Client/Server
5 3 (6.00%) Computer Science
6 2 (4.00%) Analytical Skills
7 1 (2.00%) Blackberry
7 1 (2.00%) Clustering
7 1 (2.00%) iPhone
7 1 (2.00%) PDA
Operating Systems
1 20 (40.00%) Windows
2 12 (24.00%) Windows Server
3 10 (20.00%) Windows Server 2008
4 8 (16.00%) Windows Server 2012
5 6 (12.00%) Linux
6 4 (8.00%) Unix
7 3 (6.00%) Ubuntu
7 3 (6.00%) Windows 10
7 3 (6.00%) Windows 7
8 1 (2.00%) Android
8 1 (2.00%) Red Hat Enterprise Linux
8 1 (2.00%) Windows 8
8 1 (2.00%) Windows Vista
8 1 (2.00%) Windows XP
Processes & Methodologies
1 12 (24.00%) Incident Management
1 12 (24.00%) Vulnerability Management
2 10 (20.00%) ITIL
3 9 (18.00%) Cybersecurity
4 8 (16.00%) DevOps
4 8 (16.00%) SIEM
5 7 (14.00%) Continuous Integration
5 7 (14.00%) Threat Management
6 6 (12.00%) Agile Software Development
6 6 (12.00%) Continuous Delivery
6 6 (12.00%) Decision-Making
6 6 (12.00%) High Availability
6 6 (12.00%) IT Strategy
6 6 (12.00%) Kalman Filter
6 6 (12.00%) Line Management
6 6 (12.00%) Network Architecture
6 6 (12.00%) Patch Management
6 6 (12.00%) Security Management
7 5 (10.00%) GAP Analysis
7 5 (10.00%) TDD
Programming Languages
1 9 (18.00%) Java
2 8 (16.00%) Python
3 6 (12.00%) Bash Shell
3 6 (12.00%) Perl
4 4 (8.00%) PowerShell
4 4 (8.00%) SQL
5 3 (6.00%) C#
5 3 (6.00%) Ruby
6 2 (4.00%) PHP
7 1 (2.00%) Tcl
Qualifications
1 10 (20.00%) CISSP
2 9 (18.00%) Cisco Certification
3 7 (14.00%) CCNA
3 7 (14.00%) CCNP
3 7 (14.00%) Degree
4 5 (10.00%) CCDA
4 5 (10.00%) CCDP
4 5 (10.00%) CCSA
4 5 (10.00%) CISM
5 4 (8.00%) CISA
6 3 (6.00%) Computer Science Degree
7 2 (4.00%) CCSE
7 2 (4.00%) CCSP
7 2 (4.00%) CEH
7 2 (4.00%) ECIH
7 2 (4.00%) GCIH
8 1 (2.00%) SANS
Quality Assurance & Compliance
1 1 (2.00%) PCI DSS
System Software
1 17 (34.00%) Active Directory
2 12 (24.00%) VMware Infrastructure
3 10 (20.00%) VMware ESXi
4 6 (12.00%) vSphere
5 5 (10.00%) Docker
6 2 (4.00%) XenApp
7 1 (2.00%) Hyper-V
Systems Management
1 6 (12.00%) vCenter Server
2 5 (10.00%) Puppet
2 5 (10.00%) SolarWinds Orion
2 5 (10.00%) TrustSec
3 4 (8.00%) SCCM
4 3 (6.00%) CA Spectrum
4 3 (6.00%) Network Intrusion Detection System
5 2 (4.00%) Cacti
5 2 (4.00%) Norton AntiVirus
5 2 (4.00%) SCOM
5 2 (4.00%) WSUS
6 1 (2.00%) Backup Exec
6 1 (2.00%) Failover Clustering
6 1 (2.00%) QRadar
6 1 (2.00%) Red Hat Satellite
Vendors
1 22 (44.00%) Cisco
2 17 (34.00%) VMware
3 12 (24.00%) Microsoft
4 10 (20.00%) HP
5 8 (16.00%) SolarWinds
6 7 (14.00%) CheckPoint
7 6 (12.00%) F5
7 6 (12.00%) Juniper
7 6 (12.00%) Splunk
8 5 (10.00%) Citrix
8 5 (10.00%) IBM
8 5 (10.00%) Infoblox
8 5 (10.00%) Riverbed
9 4 (8.00%) Brocade
9 4 (8.00%) Extreme Networks
9 4 (8.00%) Qualys
10 3 (6.00%) Bloomberg
10 3 (6.00%) Google
10 3 (6.00%) NetScout
10 3 (6.00%) Symantec