Period
to 21 September 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 21 September 2018 with a comparison to the same period in the previous 2 years.

Demilitarized Zone (DMZ)
England > London
6 months to
21 Sep 2018
Same period 2017 Same period 2016
Rank 795 757 801
Rank change year-on-year -38 +44 +87
Permanent jobs citing DMZ 22 111 63
As % of all permanent IT jobs advertised in London 0.032% 0.15% 0.079%
As % of the Communications & Networking category 0.23% 0.99% 0.51%
Number of salaries quoted 17 99 55
London median annual salary £65,000 £67,500 £65,000
Median salary % change year-on-year -3.70% +3.85% -7.14%
10th Percentile £47,500 £36,250 £38,500
90th Percentile £80,000 £75,000 £75,000
England median annual salary £48,500 £60,000 £48,750
% change year-on-year -19.17% +23.08% +8.33%

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 9,439 11,160 12,442
As % of all permanent IT jobs advertised in London 13.72% 14.90% 15.70%
Number of salaries quoted 7,750 9,124 10,687
London median annual salary £55,000 £55,000 £53,000
Median salary % change year-on-year - +3.77% +6.00%
10th Percentile £30,500 £30,000 £29,750
90th Percentile £85,000 £80,000 £80,000
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 21 September 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 21 September 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 -48 8 £65,000 +4.00% 1
North London - 1 £70,000 -
DMZ
England

For the 6 months to 21 September 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 18 (81.82%) Firewall
2 12 (54.55%) Windows
3 10 (45.45%) LAN
3 10 (45.45%) WAN
3 10 (45.45%) Finance
4 9 (40.91%) Cisco
5 8 (36.36%) Banking
6 7 (31.82%) Cisco IOS
6 7 (31.82%) Network Security
6 7 (31.82%) Wi-Fi
6 7 (31.82%) Wireless
6 7 (31.82%) CISSP
6 7 (31.82%) WLAN
6 7 (31.82%) Network Architecture
6 7 (31.82%) Data Centre
7 6 (27.27%) NX-OS
7 6 (27.27%) TrustSec
7 6 (27.27%) IT Strategy
7 6 (27.27%) Infoblox
7 6 (27.27%) SolarWinds
7 6 (27.27%) SolarWinds Orion
7 6 (27.27%) Cisco Nexus
7 6 (27.27%) DNA
7 6 (27.27%) CCNP
7 6 (27.27%) CCNA
7 6 (27.27%) CCDA
7 6 (27.27%) CCDP
7 6 (27.27%) Cisco Certification
7 6 (27.27%) CheckPoint
7 6 (27.27%) ITSM

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 3 (13.64%) IIS
2 2 (9.09%) MS Exchange
3 1 (4.55%) Blackberry Enterprise Server
3 1 (4.55%) Exchange Server 2003
3 1 (4.55%) Exchange Server 2007
3 1 (4.55%) Exchange Server 2010
3 1 (4.55%) Exchange Server 2013
Applications
1 1 (4.55%) Microsoft Office
Cloud Services
1 3 (13.64%) Amazon AWS
1 3 (13.64%) Microsoft Azure
2 1 (4.55%) SaaS
Communications & Networking
1 18 (81.82%) Firewall
2 10 (45.45%) LAN
2 10 (45.45%) WAN
3 7 (31.82%) Cisco IOS
3 7 (31.82%) Network Security
3 7 (31.82%) Wi-Fi
3 7 (31.82%) Wireless
3 7 (31.82%) WLAN
4 6 (27.27%) Cisco ASA
4 6 (27.27%) Cisco Nexus
4 6 (27.27%) NX-OS
4 6 (27.27%) Wireshark
5 5 (22.73%) DNS
5 5 (22.73%) TCP/IP
6 4 (18.18%) SAN
7 3 (13.64%) VLAN
8 2 (9.09%) DHCP
8 2 (9.09%) IPsec
8 2 (9.09%) NAS
8 2 (9.09%) VPN
Database & Business Intelligence
1 5 (22.73%) SQL Server
2 3 (13.64%) Big Data
General
1 10 (45.45%) Finance
2 8 (36.36%) Banking
3 3 (13.64%) Financial Institution
4 2 (9.09%) Investment Banking
5 1 (4.55%) Law
Job Titles
1 8 (36.36%) Network Engineer
2 6 (27.27%) Security Engineer
3 5 (22.73%) Network Security Engineer
4 3 (13.64%) Administrator
4 3 (13.64%) Head of Development
4 3 (13.64%) Head of Engineering
4 3 (13.64%) Head of Software Development
4 3 (13.64%) Windows Engineer
5 2 (9.09%) 3rd Line Support
5 2 (9.09%) Analyst
5 2 (9.09%) Head of Software Engineering
5 2 (9.09%) SCCM Engineer
5 2 (9.09%) SCCM Specialist
5 2 (9.09%) Security Administrator
5 2 (9.09%) Security Analyst
5 2 (9.09%) Senior Network Engineer
5 2 (9.09%) Senior Network Security Engineer
5 2 (9.09%) Senior Security Engineer
5 2 (9.09%) Systems Administrator
5 2 (9.09%) Windows Specialist
Libraries, Frameworks & Software Standards
1 3 (13.64%) .NET
1 3 (13.64%) ASP.NET
1 3 (13.64%) JSON
1 3 (13.64%) Middleware
1 3 (13.64%) SOAP
1 3 (13.64%) WinForms
1 3 (13.64%) WPF
2 1 (4.55%) MAPI
Miscellaneous
1 7 (31.82%) Data Centre
2 4 (18.18%) Hedge funds
3 3 (13.64%) Algorithms
3 3 (13.64%) Client/Server
3 3 (13.64%) Computer Science
4 2 (9.09%) Analytical Skills
5 1 (4.55%) Blackberry
5 1 (4.55%) iPhone
5 1 (4.55%) PDA
Operating Systems
1 12 (54.55%) Windows
2 4 (18.18%) Linux
3 3 (13.64%) Windows 10
3 3 (13.64%) Windows 7
3 3 (13.64%) Windows Server
3 3 (13.64%) Windows Server 2008
4 2 (9.09%) Windows Server 2012
5 1 (4.55%) Android
5 1 (4.55%) Unix
5 1 (4.55%) Windows 8
5 1 (4.55%) Windows Vista
5 1 (4.55%) Windows XP
Processes & Methodologies
1 7 (31.82%) Network Architecture
2 6 (27.27%) DNA
2 6 (27.27%) IT Strategy
2 6 (27.27%) ITSM
2 6 (27.27%) Service Delivery
2 6 (27.27%) Service Management
3 3 (13.64%) Analytics
3 3 (13.64%) Credit Risk Analytics
3 3 (13.64%) Integration Testing
3 3 (13.64%) Load Balancing
3 3 (13.64%) MVVM
3 3 (13.64%) Problem-Solving
3 3 (13.64%) Project Management
4 2 (9.09%) Cybersecurity
4 2 (9.09%) Identity Management
4 2 (9.09%) Migration
4 2 (9.09%) Server Patching
4 2 (9.09%) Software Distribution
4 2 (9.09%) Software Engineering
4 2 (9.09%) Time Management
Programming Languages
1 5 (22.73%) PowerShell
2 4 (18.18%) Java
2 4 (18.18%) Python
2 4 (18.18%) SQL
3 3 (13.64%) Bash Shell
3 3 (13.64%) C#
3 3 (13.64%) Ruby
4 2 (9.09%) Perl
5 1 (4.55%) Tcl
Qualifications
1 7 (31.82%) CISSP
2 6 (27.27%) CCDA
2 6 (27.27%) CCDP
2 6 (27.27%) CCNA
2 6 (27.27%) CCNP
2 6 (27.27%) CCSA
2 6 (27.27%) Cisco Certification
3 4 (18.18%) Degree
4 3 (13.64%) Computer Science Degree
5 1 (4.55%) CEH
5 1 (4.55%) CISA
5 1 (4.55%) CISM
5 1 (4.55%) ECIH
5 1 (4.55%) GCIH
Quality Assurance & Compliance
1 1 (4.55%) PCI DSS
System Software
1 5 (22.73%) VMware ESXi
1 5 (22.73%) VMware Infrastructure
2 2 (9.09%) Active Directory
2 2 (9.09%) XenApp
3 1 (4.55%) Hyper-V
Systems Management
1 6 (27.27%) SolarWinds Orion
1 6 (27.27%) TrustSec
2 3 (13.64%) SCCM
3 2 (9.09%) Norton AntiVirus
4 1 (4.55%) Backup Exec
4 1 (4.55%) Failover Clustering
4 1 (4.55%) SCOM
4 1 (4.55%) WSUS
Vendors
1 9 (40.91%) Cisco
2 6 (27.27%) CheckPoint
2 6 (27.27%) Infoblox
2 6 (27.27%) Riverbed
2 6 (27.27%) SolarWinds
3 5 (22.73%) Microsoft
3 5 (22.73%) VMware
4 3 (13.64%) Bloomberg
4 3 (13.64%) Google
4 3 (13.64%) HP
5 2 (9.09%) Citrix
5 2 (9.09%) Symantec
6 1 (4.55%) Apple
6 1 (4.55%) Arista
6 1 (4.55%) Brocade
6 1 (4.55%) Draytek
6 1 (4.55%) Juniper
6 1 (4.55%) Veeam