The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for DMZ skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited DMZ over the 3 months to 29 March 2017 with a comparison to the same period in the previous 2 years.

Demilitarized Zone (DMZ)
London / City of London
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 219 256 309
Rank change year-on-year +37 +53  
Permanent jobs citing DMZ 4 12 10
As % of all permanent IT jobs advertised in the City of London 0.078% 0.17% 0.096%
As % of the Communications & Networking category 0.48% 1.15% 0.49%
Number of salaries quoted 4 7 9
Median salary £63,750 £75,000 £75,000
Median salary % change year-on-year -15.00% -  
90% offered a salary of more than £38,500 £66,000 £26,700
10% offered a salary of more than £85,500 £80,000 £77,000
UK excluding London median salary £37,500 £26,500 £45,000
% change year-on-year +41.50% -41.11%  

DMZ 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 836 1045 2051
As % of all permanent IT job vacancies advertised in the City of London 16.25% 14.55% 19.74%
Number of salaries quoted 790 912 1718
Median salary £47,500 £52,500 £52,500
Median salary % change year-on-year -9.52% -  
90% offered a salary of more than £27,500 £32,500 £35,000
10% offered a salary of more than £75,000 £71,000 £80,000
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

DMZ
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing DMZ as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for DMZ 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 in the City of London.

Salary trend for DMZ in the City of London

DMZ
Salary Histogram in the City of London

The salary distribution of IT jobs citing DMZ in the City of London over the 3 months to 29 March 2017.

Salary histogram for DMZ in the City of London

For the 6 months to 29 March 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 4 (50.00%) Cisco
1 4 (50.00%) Firewall
2 3 (37.50%) SLA
2 3 (37.50%) Disaster Recovery
2 3 (37.50%) NetScaler
2 3 (37.50%) 802.1X
2 3 (37.50%) Windows
2 3 (37.50%) MPLS
3 2 (25.00%) Service Management
3 2 (25.00%) Service Delivery
3 2 (25.00%) Citrix
3 2 (25.00%) Windows Server 2003
3 2 (25.00%) VMware
3 2 (25.00%) VMware ESX
3 2 (25.00%) Clustering
3 2 (25.00%) WAN
3 2 (25.00%) Microsoft
3 2 (25.00%) ITIL
3 2 (25.00%) LAN
3 2 (25.00%) DHCP
3 2 (25.00%) TCP/IP
3 2 (25.00%) VPN
3 2 (25.00%) DNS
3 2 (25.00%) VLAN
3 2 (25.00%) Load Balancing
3 2 (25.00%) Cisco IOS
3 2 (25.00%) Asset Management
3 2 (25.00%) Network Design
3 2 (25.00%) VMware Infrastructure
3 2 (25.00%) PowerShell

DMZ
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 1 (12.50%) Exchange Server 2010
1 1 (12.50%) IIS
1 1 (12.50%) MS Exchange
1 1 (12.50%) SharePoint
1 1 (12.50%) WebSphere
Applications
1 1 (12.50%) MS PowerPoint
1 1 (12.50%) MS Project
1 1 (12.50%) MS Visio
Cloud Services
1 1 (12.50%) IaaS
1 1 (12.50%) Microsoft Azure
1 1 (12.50%) Office 365
1 1 (12.50%) PaaS
Communications & Networking
1 4 (50.00%) Firewall
2 3 (37.50%) MPLS
2 3 (37.50%) NetScaler
3 2 (25.00%) Cisco IOS
3 2 (25.00%) DHCP
3 2 (25.00%) DNS
3 2 (25.00%) LAN
3 2 (25.00%) TCP/IP
3 2 (25.00%) VLAN
3 2 (25.00%) VPN
3 2 (25.00%) WAN
4 1 (12.50%) BGP
4 1 (12.50%) Internet
4 1 (12.50%) LDAP
4 1 (12.50%) OSPF
4 1 (12.50%) SAN
4 1 (12.50%) SMTP
4 1 (12.50%) SSL
4 1 (12.50%) VoIP
4 1 (12.50%) VRRP
Database & Business Intelligence
1 1 (12.50%) MySQL
1 1 (12.50%) SQL Server
1 1 (12.50%) SQL Server 2005
General
1 1 (12.50%) Finance
1 1 (12.50%) Law
Job Titles
1 2 (25.00%) Analyst
1 2 (25.00%) Infrastructure Analyst
1 2 (25.00%) Senior Analyst
1 2 (25.00%) Senior Infrastructure Analyst
1 2 (25.00%) Support Engineer
2 1 (12.50%) Enterprise Solutions Architect
2 1 (12.50%) Infrastructure Team Leader
2 1 (12.50%) Microsoft Solutions Architect
2 1 (12.50%) Network Engineer
2 1 (12.50%) Security Manager
2 1 (12.50%) Senior Network Support
2 1 (12.50%) Senior Network Support Engineer
2 1 (12.50%) Senior Voice Engineer
2 1 (12.50%) Senior Voice Network Engineer
2 1 (12.50%) Senior Voice Support Engineer
2 1 (12.50%) Solutions Architect
2 1 (12.50%) Voice Engineer
2 1 (12.50%) Voice Network Engineer
2 1 (12.50%) Voice Support Engineer
2 1 (12.50%) WebSphere MQ Specialist
Libraries, Frameworks & Software Standards
1 3 (37.50%) 802.1X
2 1 (12.50%) IBM Integration Bus
2 1 (12.50%) J2EE
2 1 (12.50%) JMS
2 1 (12.50%) Middleware
2 1 (12.50%) Web Services
2 1 (12.50%) WebSphere MQ
2 1 (12.50%) XMPP
Miscellaneous
1 2 (25.00%) Clustering
1 2 (25.00%) Data Centre
2 1 (12.50%) Client/Server
2 1 (12.50%) Linux Command Line
2 1 (12.50%) Management Information System
2 1 (12.50%) N-Tier
2 1 (12.50%) Replication
2 1 (12.50%) Video Conferencing
Operating Systems
1 3 (37.50%) Windows
2 2 (25.00%) Windows Server
2 2 (25.00%) Windows Server 2003
3 1 (12.50%) Linux
3 1 (12.50%) Red Hat Enterprise Linux
3 1 (12.50%) Unix
3 1 (12.50%) Windows Server 2012
Processes & Methodologies
1 3 (37.50%) Disaster Recovery
2 2 (25.00%) Asset Management
2 2 (25.00%) ITIL
2 2 (25.00%) Load Balancing
2 2 (25.00%) Network Design
2 2 (25.00%) Service Delivery
2 2 (25.00%) Service Management
3 1 (12.50%) Agile Software Development
3 1 (12.50%) Coaching
3 1 (12.50%) Data Protection
3 1 (12.50%) Investment Management
3 1 (12.50%) Mentoring
3 1 (12.50%) Network Load Balancing
3 1 (12.50%) Performance Testing
3 1 (12.50%) Problem Management
3 1 (12.50%) Resource Management
3 1 (12.50%) Server Building
3 1 (12.50%) Technical Architecture
3 1 (12.50%) Time Management
3 1 (12.50%) User Acceptance Testing
Programming Languages
1 2 (25.00%) PowerShell
2 1 (12.50%) Jython
2 1 (12.50%) SQL
2 1 (12.50%) VBScript
Qualifications
1 1 (12.50%) CCNA
1 1 (12.50%) CCSA
1 1 (12.50%) Cisco Certification
Quality Assurance & Compliance
1 3 (37.50%) SLA
2 1 (12.50%) QA
2 1 (12.50%) Sarbanes-Oxley
System Software
1 2 (25.00%) VMware ESX
1 2 (25.00%) VMware Infrastructure
2 1 (12.50%) Active Directory
2 1 (12.50%) DFS Replication
2 1 (12.50%) XenApp
Systems Management
1 1 (12.50%) Cisco CUCM
1 1 (12.50%) Cisco UCCX
1 1 (12.50%) Microsoft Clustering
Vendors
1 4 (50.00%) Cisco
2 2 (25.00%) Citrix
2 2 (25.00%) Microsoft
2 2 (25.00%) VMware
3 1 (12.50%) 3PAR
3 1 (12.50%) CheckPoint
3 1 (12.50%) CommVault
3 1 (12.50%) CyberTech
3 1 (12.50%) HP
3 1 (12.50%) IBM
3 1 (12.50%) Red Box
3 1 (12.50%) Red Hat
3 1 (12.50%) Verint
3 1 (12.50%) Xerox
City, London
Hudson IT
Salary: £70000 - £80000 per annum + bonus + pension
Posted: 4 days ago