The table below looks at the statistics for X.509 skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited X.509 over the 3 months to 7 December 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
7 Dec 2016
Same period 2015 Same period 2014
X.509
Rank 416 422 -
Rank change year-on-year
+6 -
Contract jobs citing X.509 15 12 0
As % of all contract IT jobs located in London 0.070% 0.053% -
As % of the Communications & Networking category 0.53% 0.42% -
Number of daily rates quoted 15 2 0
Median daily rate £438 £515 -
Median daily rate % change year-on-year
-15.04% -
UK excluding London median daily rate £210 - -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - £55.00 -
X.509
England

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

Communications & Networking Category
London
Contract IT job ads with a match in the
Communications & Networking category
2835 2832 3081
As % of all contract IT jobs located in London 13.15% 12.49% 13.08%
Number of daily rates quoted 1889 1907 2087
Median daily rate £438 £425 £375
Median daily rate % change year-on-year
+2.94% +13.33%
90% offered a daily rate of more than £255 £250 £225
10% offered a daily rate of more than £575 £575 £525
UK excluding London median daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 81 88 84
Median hourly rate £32.50 £22.62 £20.50
Median hourly rate % change year-on-year
+43.67% +10.34%
90% offered a hourly rate of more than £13.00 £12.65 £14.00
10% offered a hourly rate of more than £55.00 £50.00 £37.50
UK excluding London median hourly rate £27.50 £22.50 £22.69
% change year-on-year
+22.22% -0.83%

X.509
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing X.509 as a proportion of all IT contracts with a match in the Communications & Networking category.

X.509 Jobs Demand Trend in London

X.509
Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing X.509 across the London region.

X.509 Daily Rate Trend in London

X.509
Hourly Rate Trend in London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing X.509 across the London region.

X.509 Hourly Rate Trend in London

X.509
Top 30 Related IT Skills in London

For the 6 months to 7 December 2016, IT contractor jobs citing X.509 also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for X.509.

1 22 (78.57%) Perl
1 22 (78.57%) Linux
1 22 (78.57%) Apache
1 22 (78.57%) Tomcat
1 22 (78.57%) Nagios
1 22 (78.57%) VMware
1 22 (78.57%) VMware Infrastructure
1 22 (78.57%) PowerShell
1 22 (78.57%) Bash Shell
1 22 (78.57%) Puppet
1 22 (78.57%) Virtual Environments
2 21 (75.00%) Configuration Management
2 21 (75.00%) PHP
3 20 (71.43%) DNS
4 19 (67.86%) Red Hat
4 19 (67.86%) Firewall
4 19 (67.86%) Red Hat Enterprise Linux
5 16 (57.14%) Performance Tuning
5 16 (57.14%) Load Balancing
6 14 (50.00%) Microsoft
6 14 (50.00%) IIS
7 12 (42.86%) Windows
8 9 (32.14%) Back Office
9 8 (28.57%) WSUS
9 8 (28.57%) SCOM
10 7 (25.00%) Business Intelligence
11 6 (21.43%) HTTPS
11 6 (21.43%) C#
11 6 (21.43%) BizTalk Server
11 6 (21.43%) Salesforce.com

X.509
Top Related 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 22 (78.57%) Apache
1 22 (78.57%) Tomcat
2 14 (50.00%) IIS
3 6 (21.43%) BizTalk Server
3 6 (21.43%) Oracle SOA Suite
3 6 (21.43%) SharePoint
3 6 (21.43%) Skype for Business
Applications
1 6 (21.43%) MS Excel
Business Applications
1 6 (21.43%) Dynamics CRM
Cloud Services
1 6 (21.43%) Microsoft Azure
1 6 (21.43%) Office 365
1 6 (21.43%) Yammer
Communications & Networking
1 20 (71.43%) DNS
2 19 (67.86%) Firewall
3 6 (21.43%) HTTPS
4 4 (14.29%) Internet
5 3 (10.71%) SSH
6 1 (3.57%) HTTP
6 1 (3.57%) TCP/IP
Database & Business Intelligence
1 6 (21.43%) SQL Server
1 6 (21.43%) SQL Server Integration Services
1 6 (21.43%) SQL Server Reporting Services
Development Applications
1 6 (21.43%) Team Foundation Server
General
1 9 (32.14%) Back Office
2 6 (21.43%) Retail
Job Titles
1 22 (78.57%) Administrator
1 22 (78.57%) Systems Administrator
2 19 (67.86%) Linux Administrator
2 19 (67.86%) Linux Systems Administrator
3 9 (32.14%) VMWare Administrator
4 6 (21.43%) Consultant
4 6 (21.43%) CRM Consultant
4 6 (21.43%) Dynamics CRM Consultant
4 6 (21.43%) Microsoft Consultant
4 6 (21.43%) Microsoft CRM Consultant
5 5 (17.86%) Integration Consultant
5 5 (17.86%) Linux Scripter
5 5 (17.86%) Windows Administrator
5 5 (17.86%) Windows Systems Administrator
6 3 (10.71%) Senior Systems Administrator
7 2 (7.14%) Senior Linux Administrator
7 2 (7.14%) Senior Linux Systems Administrator
7 2 (7.14%) Storage Administrator
7 2 (7.14%) Storage Systems Administrator
8 1 (3.57%) Web Server Administrator
Libraries, Frameworks & Software Standards
1 6 (21.43%) .NET
1 6 (21.43%) COM
1 6 (21.43%) WCF
1 6 (21.43%) Web Services
1 6 (21.43%) XML
1 6 (21.43%) XML Messaging
1 6 (21.43%) XSD
2 1 (3.57%) REST
Miscellaneous
1 6 (21.43%) Analytical Skills
2 4 (14.29%) NHS
3 1 (3.57%) Data Centre
Operating Systems
1 22 (78.57%) Linux
2 19 (67.86%) Red Hat Enterprise Linux
3 12 (42.86%) Windows
4 6 (21.43%) Windows Server
4 6 (21.43%) Windows Server 2008
5 4 (14.29%) CentOS
6 1 (3.57%) Windows Server 2012
Processes & Methodologies
1 22 (78.57%) Virtual Environments
2 21 (75.00%) Configuration Management
3 16 (57.14%) Load Balancing
3 16 (57.14%) Performance Tuning
4 7 (25.00%) Business Intelligence
5 6 (21.43%) Agile Software Development
5 6 (21.43%) Case Management
5 6 (21.43%) CRM
5 6 (21.43%) Data Management
5 6 (21.43%) Document Management
5 6 (21.43%) SDLC
5 6 (21.43%) Service Design
5 6 (21.43%) SOA
5 6 (21.43%) TDD
5 6 (21.43%) Waterfall
6 2 (7.14%) Network Load Balancing
7 1 (3.57%) Migration
7 1 (3.57%) Server Monitoring
Programming Languages
1 22 (78.57%) Bash Shell
1 22 (78.57%) Perl
1 22 (78.57%) PowerShell
2 21 (75.00%) PHP
3 6 (21.43%) C#
4 3 (10.71%) AWK
4 3 (10.71%) Korn
4 3 (10.71%) Python
4 3 (10.71%) sed
System Software
1 22 (78.57%) VMware Infrastructure
2 5 (17.86%) Active Directory
3 1 (3.57%) Virtual Machines
Systems Management
1 22 (78.57%) Nagios
1 22 (78.57%) Puppet
2 8 (28.57%) SCOM
2 8 (28.57%) WSUS
3 1 (3.57%) Opscode Chef
3 1 (3.57%) Red Hat Satellite
Vendors
1 22 (78.57%) VMware
2 19 (67.86%) Red Hat
3 14 (50.00%) Microsoft
4 6 (21.43%) Infor
4 6 (21.43%) Oracle
4 6 (21.43%) Salesforce.com
4 6 (21.43%) SAP
5 4 (14.29%) Citrix
6 3 (10.71%) F5