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 25 June 2017 with a comparison to the same period in the previous 2 years.

Demilitarized Zone (DMZ)
London / City of London
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 217 254 299
Rank change year-on-year +37 +45  
Permanent jobs citing DMZ 14 7 7
As % of all permanent IT jobs advertised in the City of London 0.27% 0.11% 0.068%
As % of the Communications & Networking category 1.68% 0.68% 0.45%
Number of salaries quoted 14 7 7
Median salary £68,750 £70,000 £72,500
Median salary % change year-on-year -1.78% -3.44%  
UK excluding London median salary £45,000 £35,000 £45,000
% change year-on-year +28.57% -22.22%  

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 835 1036 1542
As % of all permanent IT job vacancies advertised in the City of London 16.22% 16.46% 14.90%
Number of salaries quoted 733 906 1335
Median salary £55,000 £55,000 £54,000
Median salary % change year-on-year - +1.85%  
90% offered a salary of more than £29,000 £33,000 £32,500
10% offered a salary of more than £75,000 £75,000 £70,000
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

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 25 June 2017.

Salary histogram for DMZ in the City of London

For the 6 months to 25 June 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 13 (72.22%) WAN
1 13 (72.22%) Firewall
2 10 (55.56%) DHCP
2 10 (55.56%) DNS
2 10 (55.56%) Microsoft
2 10 (55.56%) Active Directory
3 8 (44.44%) VPN
3 8 (44.44%) SQL Server
3 8 (44.44%) Agile Software Development
3 8 (44.44%) PaaS
3 8 (44.44%) High Availability
4 7 (38.89%) Microsoft Azure
4 7 (38.89%) DevOps
4 7 (38.89%) Azure Active Directory
5 6 (33.33%) IBM
5 6 (33.33%) ITIL
5 6 (33.33%) Java
5 6 (33.33%) Windows
5 6 (33.33%) LAN
5 6 (33.33%) IaaS
6 5 (27.78%) BDD
6 5 (27.78%) Puppet
6 5 (27.78%) Splunk
6 5 (27.78%) Confluence
6 5 (27.78%) PowerShell
6 5 (27.78%) Git (software)
6 5 (27.78%) TDD
6 5 (27.78%) Network Design
6 5 (27.78%) VLAN
6 5 (27.78%) JIRA

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 5 (27.78%) Confluence
1 5 (27.78%) MS Exchange
2 3 (16.67%) Exchange Server 2010
2 3 (16.67%) IIS
2 3 (16.67%) SharePoint
3 2 (11.11%) Exchange Server 2013
Applications
1 3 (16.67%) Microsoft PowerPoint
1 3 (16.67%) Microsoft Project
1 3 (16.67%) MS Visio
Cloud Services
1 8 (44.44%) PaaS
2 7 (38.89%) Azure Active Directory
2 7 (38.89%) Microsoft Azure
3 6 (33.33%) IaaS
4 3 (16.67%) Cloud Computing
4 3 (16.67%) SaaS
5 1 (5.56%) Office 365
Communications & Networking
1 13 (72.22%) Firewall
1 13 (72.22%) WAN
2 10 (55.56%) DHCP
2 10 (55.56%) DNS
3 8 (44.44%) VPN
4 6 (33.33%) LAN
5 5 (27.78%) VLAN
6 4 (22.22%) SSL
7 3 (16.67%) Cisco IOS
7 3 (16.67%) IPsec
7 3 (16.67%) LDAP
7 3 (16.67%) MPLS
7 3 (16.67%) SAN
7 3 (16.67%) SMTP
8 2 (11.11%) BGP
8 2 (11.11%) Multicast
8 2 (11.11%) NAS
8 2 (11.11%) OSPF
8 2 (11.11%) VPLS
9 1 (5.56%) EIGRP
Database & Business Intelligence
1 8 (44.44%) SQL Server
2 3 (16.67%) SQL Server 2005
3 1 (5.56%) MySQL
Development Applications
1 5 (27.78%) Atlassian Bamboo
1 5 (27.78%) Git (software)
1 5 (27.78%) JIRA
1 5 (27.78%) Octopus Deploy
2 1 (5.56%) Sonatype Nexus
General
1 5 (27.78%) Finance
2 3 (16.67%) Law
3 2 (11.11%) Banking
Job Titles
1 7 (38.89%) Infrastructure Engineer
2 6 (33.33%) Architect
3 5 (27.78%) Azure DevOps
3 5 (27.78%) Azure DevOps Engineer
3 5 (27.78%) Azure Engineer
3 5 (27.78%) Cloud Engineer
3 5 (27.78%) Cloud Infrastructure Engineer
3 5 (27.78%) DevOps Engineer
4 3 (16.67%) Enterprise Solutions Architect
4 3 (16.67%) Microsoft Solutions Architect
4 3 (16.67%) Security Architect
4 3 (16.67%) Solutions Architect
5 2 (11.11%) IT Architect
5 2 (11.11%) IT Security Architect
5 2 (11.11%) Network Engineer
5 2 (11.11%) Senior Network Engineer
6 1 (5.56%) Cloud Specialist
6 1 (5.56%) DevOps Specialist
6 1 (5.56%) Information Manager
6 1 (5.56%) Information Security Manager
Libraries, Frameworks & Software Standards
1 5 (27.78%) .NET
2 2 (11.11%) 802.1X
Miscellaneous
1 4 (22.22%) Data Centre
2 3 (16.67%) Clustering
2 3 (16.67%) Replication
2 3 (16.67%) Security Operations Centre
3 2 (11.11%) Computer Science
3 2 (11.11%) Management Information System
3 2 (11.11%) Taxonomies
4 1 (5.56%) Client/Server
4 1 (5.56%) Public Cloud
Operating Systems
1 6 (33.33%) Windows
2 5 (27.78%) Windows Server
3 3 (16.67%) Windows Server 2003
4 2 (11.11%) Windows 10
4 2 (11.11%) Windows Server 2008
Processes & Methodologies
1 8 (44.44%) Agile Software Development
1 8 (44.44%) High Availability
2 7 (38.89%) DevOps
3 6 (33.33%) ITIL
4 5 (27.78%) BDD
4 5 (27.78%) Change Management
4 5 (27.78%) Continuous Delivery
4 5 (27.78%) Continuous Integration
4 5 (27.78%) Network Design
4 5 (27.78%) Project Management
4 5 (27.78%) TDD
5 4 (22.22%) Network Load Balancing
5 4 (22.22%) SIEM
6 3 (16.67%) Identity Access Management
6 3 (16.67%) Kalman Filter
6 3 (16.67%) Network Segmentation
6 3 (16.67%) Performance Testing
6 3 (16.67%) Security Architecture
6 3 (16.67%) Server Building
6 3 (16.67%) Time Management
Programming Languages
1 6 (33.33%) Java
2 5 (27.78%) PowerShell
2 5 (27.78%) VBScript
3 3 (16.67%) SQL
4 1 (5.56%) Python
4 1 (5.56%) Ruby
Qualifications
1 2 (11.11%) Cisco Certification
1 2 (11.11%) Computer Science Degree
1 2 (11.11%) Degree
1 2 (11.11%) Master's Degree
2 1 (5.56%) CCIE
2 1 (5.56%) CCIE Service Provider
2 1 (5.56%) CCNA
2 1 (5.56%) CCNP
2 1 (5.56%) CCSP
2 1 (5.56%) JNCIS
Quality Assurance & Compliance
1 1 (5.56%) SLA
System Software
1 10 (55.56%) Active Directory
2 5 (27.78%) Docker
3 3 (16.67%) VMware ESXi
3 3 (16.67%) VMware Infrastructure
4 1 (5.56%) Snort
Systems Management
1 5 (27.78%) Puppet
2 3 (16.67%) Microsoft Clustering
2 3 (16.67%) vCenter Server
3 1 (5.56%) Cacti
3 1 (5.56%) Cisco CUCM
3 1 (5.56%) Cisco Prime
3 1 (5.56%) TrustSec
Vendors
1 10 (55.56%) Microsoft
2 6 (33.33%) IBM
3 5 (27.78%) Palo Alto
3 5 (27.78%) Splunk
4 4 (22.22%) CheckPoint
5 3 (16.67%) Cisco
5 3 (16.67%) VMware
6 2 (11.11%) F5
7 1 (5.56%) Avaya
7 1 (5.56%) Citrix
7 1 (5.56%) Forcepoint
7 1 (5.56%) Juniper
7 1 (5.56%) SolarWinds
7 1 (5.56%) Xerox
City, London
Qube Global Software
Salary: From £35,000 to £38,000 per annum
Posted: 4 days ago
City, London
I3
Salary: £60000 - £65000 per annum + benefits
Posted: 5 days ago
City of London
IQ Public Sector
Salary: £40000 - £45000 per annum + Negotiable
Posted: 12 days ago