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 31 May 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
31 May 2016
Same period 2015 Same period 2014
X.509
Rank 416 421 421
Rank change year-on-year
+5 0
Contract jobs citing X.509 5 8 2
As % of all contract IT jobs located in London 0.023% 0.036% 0.009%
As % of the Communications & Networking category 0.17% 0.27% 0.072%
Number of daily rates quoted 4 4 1
Median daily rate £341 £350 £365
Median daily rate % change year-on-year
-2.50% -4.10%
UK excluding London median daily rate £425 £228 £435
% change year-on-year
+86.81% -47.70%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
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
2908 2984 2766
As % of all contract IT jobs located in London 13.43% 13.39% 12.04%
Number of daily rates quoted 1997 1958 1848
Median daily rate £425 £375 £400
Median daily rate % change year-on-year
+13.33% -6.25%
90% offered a daily rate of more than £265 £225 £225
10% offered a daily rate of more than £575 £550 £520
UK excluding London median daily rate £370 £340 £330
% change year-on-year
+8.82% +3.03%
Number of hourly rates quoted 47 94 81
Median hourly rate £21.34 £22.50 £20.00
Median hourly rate % change year-on-year
-5.15% +12.50%
90% offered a hourly rate of more than £12.50 £14.80 £14.30
10% offered a hourly rate of more than £42.50 £50.00 £34.00
UK excluding London median hourly rate £28.00 £26.00 £18.00
% change year-on-year
+7.69% +44.44%

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
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing X.509 within the London region over the 3 months to 31 May 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London - 2 £325 - 1
Greenford - 1 £345 -
X.509
England

X.509
Top 30 Related IT Skills in London

For the 6 months to 31 May 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 11 (100.00%) Perl
2 9 (81.82%) Internet
2 9 (81.82%) Bash Shell
3 8 (72.73%) C
3 8 (72.73%) C++
4 7 (63.64%) HTML
4 7 (63.64%) CSS
4 7 (63.64%) Python
4 7 (63.64%) HTTP
4 7 (63.64%) TCP/IP
4 7 (63.64%) SSL
4 7 (63.64%) JavaScript
4 7 (63.64%) JSON
4 7 (63.64%) REST
4 7 (63.64%) AngularJS
4 7 (63.64%) 802.1X
5 6 (54.55%) Internet of Things
5 6 (54.55%) Wi-Fi
5 6 (54.55%) Ajax
5 6 (54.55%) ZigBee
5 6 (54.55%) 802.15
5 6 (54.55%) Bluetooth
6 4 (36.36%) Windows
6 4 (36.36%) C#
6 4 (36.36%) Agile Software Development
7 3 (27.27%) VMware
7 3 (27.27%) Configuration Management
7 3 (27.27%) Red Hat
7 3 (27.27%) Nagios
7 3 (27.27%) Linux

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 3 (27.27%) Apache
1 3 (27.27%) IIS
1 3 (27.27%) Tomcat
Communications & Networking
1 9 (81.82%) Internet
2 7 (63.64%) HTTP
2 7 (63.64%) SSL
2 7 (63.64%) TCP/IP
3 6 (54.55%) 802.15
3 6 (54.55%) Bluetooth
3 6 (54.55%) Wi-Fi
3 6 (54.55%) ZigBee
4 1 (9.09%) IPsec
4 1 (9.09%) VoIP
Database & Business Intelligence
1 2 (18.18%) Relational Database
General
1 2 (18.18%) Back Office
Job Titles
1 6 (54.55%) Developer
1 6 (54.55%) Python Developer
2 3 (27.27%) Administrator
2 3 (27.27%) Systems Administrator
3 2 (18.18%) Linux Administrator
3 2 (18.18%) Linux Scripter
3 2 (18.18%) Linux Systems Administrator
3 2 (18.18%) Software Engineer
3 2 (18.18%) Windows Administrator
3 2 (18.18%) Windows Systems Administrator
4 1 (9.09%) Information Security Engineer
4 1 (9.09%) Perl Scripter
4 1 (9.09%) Python Software Engineer
4 1 (9.09%) Security Engineer
4 1 (9.09%) Senior Systems Administrator
Libraries, Frameworks & Software Standards
1 7 (63.64%) 802.1X
1 7 (63.64%) AngularJS
1 7 (63.64%) CSS
1 7 (63.64%) HTML
1 7 (63.64%) JSON
1 7 (63.64%) REST
2 6 (54.55%) Ajax
Miscellaneous
1 6 (54.55%) Internet of Things
2 1 (9.09%) Computer Science
Operating Systems
1 4 (36.36%) Windows
2 3 (27.27%) Linux
2 3 (27.27%) Red Hat Enterprise Linux
2 3 (27.27%) Windows Server
2 3 (27.27%) Windows Server 2008
Processes & Methodologies
1 4 (36.36%) Agile Software Development
2 3 (27.27%) Configuration Management
2 3 (27.27%) High Availability
2 3 (27.27%) Network Load Balancing
3 2 (18.18%) Performance Tuning
3 2 (18.18%) Software Engineering
4 1 (9.09%) DevOps
4 1 (9.09%) Information Security
4 1 (9.09%) Test Strategy
Programming Languages
1 11 (100.00%) Perl
2 9 (81.82%) Bash Shell
3 8 (72.73%) C
3 8 (72.73%) C++
4 7 (63.64%) JavaScript
4 7 (63.64%) Python
5 4 (36.36%) C#
6 3 (27.27%) PHP
6 3 (27.27%) PowerShell
7 1 (9.09%) Java
7 1 (9.09%) Tcl
Qualifications
1 1 (9.09%) Degree
System Software
1 3 (27.27%) Active Directory
1 3 (27.27%) VMware Infrastructure
Systems Management
1 3 (27.27%) Nagios
1 3 (27.27%) Puppet
1 3 (27.27%) SCOM
1 3 (27.27%) WSUS
Vendors
1 3 (27.27%) Microsoft
1 3 (27.27%) Red Hat
1 3 (27.27%) VMware
2 2 (18.18%) Citrix
London
IQ Public Sector
Rate: £350 - £400 per day
Posted: 7 days ago
City of London
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Rate: £300 - £350 per day
Posted: 20 days ago
London
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Rate: £300 - £350 per day
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