Period
to 22 November 2017

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 22 November 2017 with a comparison to the same period in the previous 2 years.

Demilitarized Zone (DMZ)
England > London
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 735 764 853
Rank change year-on-year +29 +89 -1
Permanent jobs citing DMZ 107 75 54
As % of all permanent IT jobs advertised in London 0.14% 0.098% 0.061%
As % of the Communications & Networking category 0.98% 0.62% 0.39%
Number of salaries quoted 102 48 51
London median annual salary £67,500 £65,000 £70,000
Median salary % change year-on-year +3.85% -7.14% +26.13%
10th Percentile £38,100 £45,125 £38,250
90th Percentile £75,000 £79,500 £77,500
England median annual salary £60,000 £50,000 £50,000
% change year-on-year +20.00% - -

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 10894 12118 13989
As % of all permanent IT jobs advertised in London 14.46% 15.90% 15.91%
Number of salaries quoted 8901 10359 11848
London median annual salary £54,000 £53,500 £50,000
Median salary % change year-on-year +0.93% +7.00% -
10th Percentile £30,250 £30,000 £27,500
90th Percentile £80,000 £80,000 £78,750
England median annual salary £45,000 £45,000 £45,000

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 22 November 2017.

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 22 November 2017. 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 +43 36 £62,500 +13.64% 2
West London - 6 £64,750 -
South London +4 2 £37,500 -21.05%
DMZ
England

For the 6 months to 22 November 2017, IT jobs citing DMZ 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 London region with a requirement for DMZ.

1 95 (88.79%) Firewall
2 83 (77.57%) WAN
3 61 (57.01%) Active Directory
4 60 (56.07%) VPN
5 58 (54.21%) Microsoft
6 52 (48.60%) DNS
6 52 (48.60%) LAN
7 49 (45.79%) DHCP
8 44 (41.12%) Microsoft Azure
9 42 (39.25%) Cisco
10 39 (36.45%) Agile Software Development
11 38 (35.51%) High Availability
11 38 (35.51%) IaaS
12 36 (33.64%) Project Management
13 35 (32.71%) Cisco Certification
13 35 (32.71%) PaaS
14 34 (31.78%) Finance
15 33 (30.84%) Windows
16 31 (28.97%) SQL Server
16 31 (28.97%) Multicast
17 30 (28.04%) DevOps
17 30 (28.04%) Cisco IOS
17 30 (28.04%) Azure Active Directory
18 29 (27.10%) Continuous Delivery
18 29 (27.10%) Continuous Integration
18 29 (27.10%) Cisco ASA
18 29 (27.10%) MPLS
19 27 (25.23%) Network Design
20 26 (24.30%) TDD
20 26 (24.30%) BDD

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 25 (23.36%) MS Exchange
2 23 (21.50%) Confluence
3 11 (10.28%) Exchange Server 2010
4 9 (8.41%) Exchange Server 2013
5 6 (5.61%) IIS
5 6 (5.61%) SharePoint
6 4 (3.74%) Apache
7 1 (0.93%) Tomcat
7 1 (0.93%) WebLogic
Applications
1 5 (4.67%) Microsoft PowerPoint
1 5 (4.67%) Microsoft Project
1 5 (4.67%) MS Visio
2 4 (3.74%) Microsoft Office
Business Applications
1 1 (0.93%) Dynamics CRM
Cloud Services
1 44 (41.12%) Microsoft Azure
2 38 (35.51%) IaaS
3 35 (32.71%) PaaS
4 30 (28.04%) Azure Active Directory
5 12 (11.21%) Office 365
6 8 (7.48%) Amazon AWS
7 4 (3.74%) Amazon SQS
8 3 (2.80%) Cloud Computing
8 3 (2.80%) SaaS
9 1 (0.93%) Mimecast
Communications & Networking
1 95 (88.79%) Firewall
2 83 (77.57%) WAN
3 60 (56.07%) VPN
4 52 (48.60%) DNS
4 52 (48.60%) LAN
5 49 (45.79%) DHCP
6 31 (28.97%) Multicast
7 30 (28.04%) Cisco IOS
8 29 (27.10%) Cisco ASA
8 29 (27.10%) MPLS
9 26 (24.30%) OSPF
10 25 (23.36%) Spanning Tree
11 24 (22.43%) BGP
11 24 (22.43%) Junos
11 24 (22.43%) RSVP
11 24 (22.43%) VPLS
12 22 (20.56%) EIGRP
13 21 (19.63%) Internet
14 17 (15.89%) Network Security
14 17 (15.89%) VLAN
Database & Business Intelligence
1 31 (28.97%) SQL Server
2 5 (4.67%) SQL Server 2005
3 2 (1.87%) Big Data
4 1 (0.93%) Maltego
4 1 (0.93%) MySQL
Development Applications
1 23 (21.50%) Atlassian Bamboo
1 23 (21.50%) Git (software)
1 23 (21.50%) JIRA
1 23 (21.50%) Octopus Deploy
General
1 34 (31.78%) Finance
2 12 (11.21%) Law
3 9 (8.41%) Banking
4 4 (3.74%) Investment Banking
5 3 (2.80%) Aerospace
6 2 (1.87%) Retail
7 1 (0.93%) Telecoms
Job Titles
1 37 (34.58%) Network Engineer
2 29 (27.10%) Azure Engineer
2 29 (27.10%) Infrastructure Engineer
3 23 (21.50%) Cloud Engineer
3 23 (21.50%) Cloud Infrastructure Engineer
4 20 (18.69%) Azure DevOps
4 20 (18.69%) Azure DevOps Engineer
4 20 (18.69%) DevOps Engineer
5 17 (15.89%) Cloud Specialist
5 17 (15.89%) DevOps Specialist
5 17 (15.89%) Infrastructure Specialist
6 16 (14.95%) Architect
7 12 (11.21%) Cisco Engineer
8 11 (10.28%) Cisco Network Engineer
9 10 (9.35%) Network Security Engineer
9 10 (9.35%) Security Engineer
10 8 (7.48%) Analyst
11 7 (6.54%) Infrastructure Architect
12 6 (5.61%) Solutions Architect
13 5 (4.67%) Telephony Engineer
Libraries, Frameworks & Software Standards
1 24 (22.43%) .NET
2 5 (4.67%) 802.1X
3 3 (2.80%) FIX Protocol
4 1 (0.93%) ASP.NET
4 1 (0.93%) Web Services
Miscellaneous
1 23 (21.50%) Eurex
2 11 (10.28%) Replication
3 10 (9.35%) Cyberthreat
4 9 (8.41%) Data Centre
5 8 (7.48%) Clustering
5 8 (7.48%) Management Information System
6 6 (5.61%) Freedom of Information
7 3 (2.80%) Analytical Skills
7 3 (2.80%) Cybercrime
7 3 (2.80%) Public Cloud
7 3 (2.80%) Reinsurance
7 3 (2.80%) Security Operations Centre
8 2 (1.87%) Client/Server
8 2 (1.87%) Cyber Attack
9 1 (0.93%) iPad
9 1 (0.93%) iPhone
9 1 (0.93%) PKI
9 1 (0.93%) Taxonomies
Operating Systems
1 33 (30.84%) Windows
2 26 (24.30%) Windows Server
3 13 (12.15%) Windows Server 2008
4 9 (8.41%) Windows Server 2003
4 9 (8.41%) Windows Server 2012
5 6 (5.61%) Windows 10
6 5 (4.67%) Linux
7 4 (3.74%) Unix
8 3 (2.80%) Solaris
8 3 (2.80%) SUSE
8 3 (2.80%) Windows 7
9 1 (0.93%) Mac OS X
Processes & Methodologies
1 39 (36.45%) Agile Software Development
2 38 (35.51%) High Availability
3 36 (33.64%) Project Management
4 30 (28.04%) DevOps
5 29 (27.10%) Continuous Delivery
5 29 (27.10%) Continuous Integration
6 27 (25.23%) Network Design
7 26 (24.30%) BDD
7 26 (24.30%) TDD
8 24 (22.43%) Network Packet Analysis
9 13 (12.15%) ITIL
10 12 (11.21%) Kalman Filter
10 12 (11.21%) SIEM
11 9 (8.41%) Information Security
12 8 (7.48%) Incident Management
12 8 (7.48%) Threat Management
13 7 (6.54%) Change Management
13 7 (6.54%) Security Management
14 6 (5.61%) Data Protection
14 6 (5.61%) Supplier Management
Programming Languages
1 23 (21.50%) Java
2 12 (11.21%) PowerShell
2 12 (11.21%) VBScript
3 7 (6.54%) SQL
4 4 (3.74%) Perl
5 2 (1.87%) Shell Script
6 1 (0.93%) Bash Shell
6 1 (0.93%) PHP
6 1 (0.93%) Python
Qualifications
1 35 (32.71%) Cisco Certification
2 24 (22.43%) CCIP
2 24 (22.43%) JNCIP
3 20 (18.69%) Degree
4 12 (11.21%) CCNA
5 10 (9.35%) CCNP
6 5 (4.67%) CISSP
6 5 (4.67%) SSCP
7 3 (2.80%) CCIE
8 1 (0.93%) CCSA
8 1 (0.93%) ITIL Certification
8 1 (0.93%) ITIL Foundation Certificate
8 1 (0.93%) MCITP
8 1 (0.93%) MCSE
8 1 (0.93%) Microsoft Certification
8 1 (0.93%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 2 (1.87%) SLA
2 1 (0.93%) GDPR
2 1 (0.93%) ISO/IEC 27001
2 1 (0.93%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
2 1 (0.93%) PCI DSS
System Software
1 61 (57.01%) Active Directory
2 23 (21.50%) Docker
3 16 (14.95%) VMware Infrastructure
4 8 (7.48%) VMware ESXi
5 5 (4.67%) vSphere
6 4 (3.74%) Terminal Services
7 2 (1.87%) Virtual Machines
7 2 (1.87%) XenApp
8 1 (0.93%) VMware NSX
Systems Management
1 23 (21.50%) Puppet
2 8 (7.48%) vCenter Server
3 5 (4.67%) Microsoft Clustering
4 3 (2.80%) WSUS
5 2 (1.87%) Cisco UCCX
5 2 (1.87%) SCCM
6 1 (0.93%) AirWatch
6 1 (0.93%) Failover Clustering
6 1 (0.93%) Host Intrusion Detection System
6 1 (0.93%) Network Intrusion Detection System
6 1 (0.93%) Oracle Identity Management
6 1 (0.93%) SCOM
Vendors
1 58 (54.21%) Microsoft
2 42 (39.25%) Cisco
3 24 (22.43%) Arista
3 24 (22.43%) Juniper
4 23 (21.50%) IBM
4 23 (21.50%) Splunk
5 17 (15.89%) VMware
6 7 (6.54%) CheckPoint
6 7 (6.54%) Veeam
7 6 (5.61%) F5
8 4 (3.74%) HP
9 3 (2.80%) 3PAR
9 3 (2.80%) Citrix
9 3 (2.80%) Dell
9 3 (2.80%) EccoWare
9 3 (2.80%) EqualLogic
9 3 (2.80%) NYFIX
9 3 (2.80%) Palo Alto
9 3 (2.80%) Patsystems
9 3 (2.80%) Red Hat