The table below looks at the statistics for DMZ skills in IT jobs advertised for the City of London region. Included is a guide to the salaries offered in IT jobs that have cited DMZ over the 3 months to 23 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
23 Jan 2017
Same period 2016 Same period 2015
Demilitarized Zone (DMZ)
London / City of London
Rank 231 228 296
Rank change year-on-year
-3 +68
Permanent jobs citing DMZ 4 24 25
As % of all permanent IT jobs located in the City of London 0.080% 0.38% 0.24%
As % of the Communications & Networking category 0.45% 2.53% 1.37%
Number of salaries quoted 3 20 23
Median salary £52,500 £42,500 £90,000
Median salary % change year-on-year
+23.52% -52.77%
UK excluding London median salary £45,750 £40,000 £35,000
% change year-on-year
+14.37% +14.28%

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

Communications & Networking Category
City of London
Permanent IT job ads with a match in the
Communications & Networking category
885 948 1826
As % of all permanent IT jobs located in the City of London 17.61% 14.84% 17.81%
Number of salaries quoted 804 840 1574
Median salary £52,500 £52,500 £50,000
Median salary % change year-on-year
- +5.00%
90% offered a salary of more than £26,000 £32,500 £31,000
10% offered a salary of more than £77,500 £70,000 £80,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

DMZ
Jobs Demand Trend in the City of London

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

DMZ Jobs Demand Trend in the City of London

DMZ
Salary Trend in the City of London

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

DMZ Salary Trend in the City of London

DMZ
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing DMZ across the City of London region over the 3 months to 23 January 2017.

DMZ Salary Histogram in the City of London

DMZ
Top 30 Related IT Skills in the City of London

For the 6 months to 23 January 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 City of London region with a requirement for DMZ.

1 5 (71.43%) Cisco
2 4 (57.14%) Firewall
2 4 (57.14%) NetScaler
3 3 (42.86%) Data Centre
3 3 (42.86%) 802.1X
3 3 (42.86%) SLA
3 3 (42.86%) Service Delivery
3 3 (42.86%) Disaster Recovery
3 3 (42.86%) MPLS
3 3 (42.86%) Citrix
3 3 (42.86%) Windows
4 2 (28.57%) LAN
4 2 (28.57%) TCP/IP
4 2 (28.57%) VPN
4 2 (28.57%) HP
4 2 (28.57%) Microsoft
4 2 (28.57%) SAN
4 2 (28.57%) CommVault
4 2 (28.57%) Windows Server 2003
4 2 (28.57%) Internet
4 2 (28.57%) VMware
4 2 (28.57%) VMware ESX
4 2 (28.57%) VSAN
4 2 (28.57%) Cisco IOS
4 2 (28.57%) Windows Server 2012
4 2 (28.57%) Infrastructure Management
4 2 (28.57%) Windows Server
4 2 (28.57%) 3PAR
4 2 (28.57%) Data Protection
4 2 (28.57%) VMware Infrastructure

DMZ
Top Related 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 1 (14.29%) WebSphere
Cloud Services
1 2 (28.57%) Microsoft Azure
2 1 (14.29%) IaaS
2 1 (14.29%) Office 365
2 1 (14.29%) PaaS
Communications & Networking
1 4 (57.14%) Firewall
1 4 (57.14%) NetScaler
2 3 (42.86%) MPLS
3 2 (28.57%) Cisco IOS
3 2 (28.57%) Internet
3 2 (28.57%) LAN
3 2 (28.57%) SAN
3 2 (28.57%) TCP/IP
3 2 (28.57%) VPN
3 2 (28.57%) VSAN
4 1 (14.29%) BGP
4 1 (14.29%) DHCP
4 1 (14.29%) DNS
4 1 (14.29%) Fibre Channel
4 1 (14.29%) HSRP
4 1 (14.29%) OSPF
4 1 (14.29%) SSL
4 1 (14.29%) VoIP
4 1 (14.29%) VRRP
4 1 (14.29%) WAN
Database & Business Intelligence
1 1 (14.29%) MySQL
Job Titles
1 3 (42.86%) Support Engineer
2 2 (28.57%) Analyst
2 2 (28.57%) Infrastructure Analyst
2 2 (28.57%) Senior Analyst
2 2 (28.57%) Senior Infrastructure Analyst
3 1 (14.29%) Infrastructure Engineer
3 1 (14.29%) Infrastructure Specialist
3 1 (14.29%) Infrastructure Support Engineer
3 1 (14.29%) Infrastructure Team Leader
3 1 (14.29%) Network Engineer
3 1 (14.29%) Network Support
3 1 (14.29%) Network Support Engineer
3 1 (14.29%) Senior Network Engineer
3 1 (14.29%) Senior Network Support
3 1 (14.29%) Senior Network Support Engineer
3 1 (14.29%) Senior Support Engineer
3 1 (14.29%) Storage Engineer
3 1 (14.29%) Storage Specialist
3 1 (14.29%) Team Leader
3 1 (14.29%) WebSphere Specialist
Libraries, Frameworks & Software Standards
1 3 (42.86%) 802.1X
2 1 (14.29%) IBM Integration Bus
2 1 (14.29%) J2EE
2 1 (14.29%) JMS
2 1 (14.29%) Middleware
2 1 (14.29%) Web Services
2 1 (14.29%) WebSphere MQ
2 1 (14.29%) XMPP
Miscellaneous
1 3 (42.86%) Data Centre
2 1 (14.29%) Clustering
2 1 (14.29%) EMC VNX
2 1 (14.29%) Management Information System
2 1 (14.29%) N-Tier
2 1 (14.29%) Video Conferencing
Operating Systems
1 3 (42.86%) Windows
2 2 (28.57%) Windows Server
2 2 (28.57%) Windows Server 2003
2 2 (28.57%) Windows Server 2012
3 1 (14.29%) Linux
3 1 (14.29%) Red Hat Enterprise Linux
3 1 (14.29%) Unix
Processes & Methodologies
1 3 (42.86%) Disaster Recovery
1 3 (42.86%) Service Delivery
2 2 (28.57%) Asset Management
2 2 (28.57%) Data Protection
2 2 (28.57%) Infrastructure Management
2 2 (28.57%) Investment Management
2 2 (28.57%) Load Balancing
2 2 (28.57%) Network Design
3 1 (14.29%) Capacity Planning
3 1 (14.29%) Coaching
3 1 (14.29%) Compliance Management
3 1 (14.29%) Continuous Improvement
3 1 (14.29%) Mentoring
3 1 (14.29%) Multi-Factor Authentication
3 1 (14.29%) Problem Management
3 1 (14.29%) Regulatory Compliance
3 1 (14.29%) Resource Management
3 1 (14.29%) Risk and Compliance Management
3 1 (14.29%) Two-Factor Authentication
3 1 (14.29%) User Acceptance Testing
Programming Languages
1 2 (28.57%) PowerShell
2 1 (14.29%) Jython
Qualifications
1 1 (14.29%) CCNA
1 1 (14.29%) CCSA
1 1 (14.29%) Cisco Certification
Quality Assurance & Compliance
1 3 (42.86%) SLA
2 1 (14.29%) QA
2 1 (14.29%) Sarbanes-Oxley
System Software
1 2 (28.57%) DFS Replication
1 2 (28.57%) VMware ESX
1 2 (28.57%) VMware Infrastructure
1 2 (28.57%) XenApp
Systems Management
1 1 (14.29%) Cisco CUCM
1 1 (14.29%) Cisco UCCX
Vendors
1 5 (71.43%) Cisco
2 3 (42.86%) Citrix
3 2 (28.57%) 3PAR
3 2 (28.57%) CommVault
3 2 (28.57%) HP
3 2 (28.57%) Microsoft
3 2 (28.57%) VMware
4 1 (14.29%) CheckPoint
4 1 (14.29%) CyberTech
4 1 (14.29%) EMC
4 1 (14.29%) IBM
4 1 (14.29%) Red Box
4 1 (14.29%) Red Hat
4 1 (14.29%) ServiceNow
4 1 (14.29%) Verint
4 1 (14.29%) Xerox