The table below looks at the statistics for X.509 skills in IT contracts advertised for the England region. Included is a guide to the contractor rates offered in IT contracts that have cited X.509 over the 3 months to 27 August 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
27 Aug 2016
Same period 2015 Same period 2014
X.509
Rank 612 638 592
Rank change year-on-year
+26 -46
Contract jobs citing X.509 17 8 6
As % of all contract IT jobs located in England 0.034% 0.015% 0.012%
As % of the Communications & Networking category 0.22% 0.11% 0.079%
Number of daily rates quoted 11 5 3
Median daily rate £350 £370 £338
Median daily rate % change year-on-year
-5.40% +9.62%
90% offered a daily rate of more than £325 £355 £328
10% offered a daily rate of more than £375 £394 £408
UK excluding London median daily rate - £370 -
Number of hourly rates quoted 0 2 0
Median hourly rate - £50.00 -
UK excluding London median hourly rate - - -
X.509
UK

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

Communications & Networking Category
England
Contract IT job ads with a match in the
Communications & Networking category
7756 7481 7596
As % of all contract IT jobs located in England 15.67% 14.14% 14.89%
Number of daily rates quoted 4796 4345 4154
Median daily rate £400 £375 £365
Median daily rate % change year-on-year
+6.66% +2.73%
90% offered a daily rate of more than £250 £235 £215
10% offered a daily rate of more than £550 £520 £500
UK excluding London median daily rate £363 £350 £338
% change year-on-year
+3.57% +3.70%
Number of hourly rates quoted 370 477 427
Median hourly rate £30.00 £21.53 £20.50
Median hourly rate % change year-on-year
+39.37% +5.00%
90% offered a hourly rate of more than £12.70 £12.43 £12.50
10% offered a hourly rate of more than £48.00 £47.83 £44.55
UK excluding London median hourly rate £35.50 £21.53 £22.00
% change year-on-year
+64.92% -2.15%

X.509
Jobs Demand Trend in England

The demand trend of contract jobs across the England 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 England

X.509
Daily Rate Trend in England

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

X.509 Daily Rate Trend in England

X.509
Hourly Rate Trend in England

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

X.509 Hourly Rate Trend in England

X.509
Contract Job Locations in England

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 England region over the 3 months to 27 August 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
London +16 12 £350 -1.40% 5
East of England - 4 - - 2
South East +10 1 - -
X.509
UK

X.509
Top 30 Related IT Skills in England

For the 6 months to 27 August 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 England region with a requirement for X.509.

1 21 (60.00%) Perl
2 20 (57.14%) Windows
3 19 (54.29%) Apache
4 18 (51.43%) Tomcat
5 17 (48.57%) Microsoft
6 16 (45.71%) Bash Shell
7 15 (42.86%) Windows Server
7 15 (42.86%) VMware
8 14 (40.00%) Configuration Management
8 14 (40.00%) Nagios
8 14 (40.00%) Linux
8 14 (40.00%) PHP
8 14 (40.00%) IIS
8 14 (40.00%) Virtual Environments
8 14 (40.00%) Puppet
8 14 (40.00%) VMware Infrastructure
8 14 (40.00%) PowerShell
9 13 (37.14%) PKI
10 12 (34.29%) Red Hat Enterprise Linux
10 12 (34.29%) Red Hat
10 12 (34.29%) Active Directory
10 12 (34.29%) Internet
11 11 (31.43%) SSL
11 11 (31.43%) Python
11 11 (31.43%) LDAP
11 11 (31.43%) Performance Tuning
12 10 (28.57%) SCOM
12 10 (28.57%) WSUS
13 9 (25.71%) Windows Server 2008
13 9 (25.71%) DNS

X.509
Top Related IT Skills in England 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 19 (54.29%) Apache
2 18 (51.43%) Tomcat
3 14 (40.00%) IIS
Applications
1 6 (17.14%) MS Excel
Communications & Networking
1 12 (34.29%) Internet
2 11 (31.43%) LDAP
2 11 (31.43%) SSL
3 9 (25.71%) DNS
3 9 (25.71%) Firewall
4 7 (20.00%) HTTP
5 6 (17.14%) TCP/IP
6 4 (11.43%) Kerberos
6 4 (11.43%) ZigBee
7 2 (5.71%) 802.15
7 2 (5.71%) ASN.1
7 2 (5.71%) Bluetooth
7 2 (5.71%) Wi-Fi
8 1 (2.86%) IPsec
8 1 (2.86%) Network Security
8 1 (2.86%) S/MIME
8 1 (2.86%) SSH
8 1 (2.86%) VoIP
Database & Business Intelligence
1 5 (14.29%) Relational Database
Development Applications
1 1 (2.86%) Build Forge
1 1 (2.86%) Git (software)
General
1 8 (22.86%) Back Office
2 2 (5.71%) Telecoms
3 1 (2.86%) Publishing
Job Titles
1 14 (40.00%) Administrator
1 14 (40.00%) Systems Administrator
2 11 (31.43%) Architect
2 11 (31.43%) Linux Administrator
2 11 (31.43%) Linux Systems Administrator
3 7 (20.00%) Windows Administrator
3 7 (20.00%) Windows Systems Administrator
4 6 (17.14%) Security Architect
5 5 (14.29%) Linux Scripter
6 4 (11.43%) Consultant
6 4 (11.43%) VMWare Administrator
7 3 (8.57%) Senior Systems Administrator
8 2 (5.71%) Analyst
8 2 (5.71%) Developer
8 2 (5.71%) Perl Scripter
8 2 (5.71%) Python Developer
8 2 (5.71%) Software Engineer
8 2 (5.71%) Storage Administrator
8 2 (5.71%) Storage Systems Administrator
9 1 (2.86%) Senior Linux Administrator
Libraries, Frameworks & Software Standards
1 6 (17.14%) AngularJS
1 6 (17.14%) CSS
1 6 (17.14%) HTML
1 6 (17.14%) JSON
1 6 (17.14%) REST
2 5 (14.29%) Java EE
3 4 (11.43%) 802.1X
3 4 (11.43%) OAuth
3 4 (11.43%) SAML
3 4 (11.43%) SPNEGO
4 2 (5.71%) Ajax
5 1 (2.86%) Apache Commons
5 1 (2.86%) Guava
5 1 (2.86%) Hibernate
5 1 (2.86%) JPA
5 1 (2.86%) Spring
Miscellaneous
1 13 (37.14%) PKI
2 6 (17.14%) Internet of Things
2 6 (17.14%) Smartcard
3 4 (11.43%) Cryptography
4 3 (8.57%) Smart Meter
5 2 (5.71%) Computer Science
6 1 (2.86%) NHS
Operating Systems
1 20 (57.14%) Windows
2 15 (42.86%) Windows Server
3 14 (40.00%) Linux
4 12 (34.29%) Red Hat Enterprise Linux
5 9 (25.71%) Windows Server 2008
6 5 (14.29%) Unix
7 1 (2.86%) CentOS
7 1 (2.86%) Windows Server 2012
Processes & Methodologies
1 14 (40.00%) Configuration Management
1 14 (40.00%) Virtual Environments
2 11 (31.43%) Performance Tuning
3 8 (22.86%) Load Balancing
4 6 (17.14%) Agile Software Development
4 6 (17.14%) DevOps
4 6 (17.14%) Software Engineering
5 5 (14.29%) Network Load Balancing
6 4 (11.43%) Identity Access Management
6 4 (11.43%) UML
7 2 (5.71%) Embedded Software Development
7 2 (5.71%) High Availability
7 2 (5.71%) Information Security
8 1 (2.86%) Open Source
8 1 (2.86%) Stakeholder Management
8 1 (2.86%) Test Strategy
Programming Languages
1 21 (60.00%) Perl
2 16 (45.71%) Bash Shell
3 14 (40.00%) PHP
3 14 (40.00%) PowerShell
4 11 (31.43%) Python
5 7 (20.00%) C
5 7 (20.00%) C++
6 6 (17.14%) Java
6 6 (17.14%) JavaScript
7 2 (5.71%) AWK
7 2 (5.71%) Korn
7 2 (5.71%) sed
8 1 (2.86%) C#
8 1 (2.86%) Tcl
Qualifications
1 6 (17.14%) Microsoft Certification
1 6 (17.14%) SC Cleared
1 6 (17.14%) Security Cleared
2 2 (5.71%) Degree
System Software
1 14 (40.00%) VMware Infrastructure
2 12 (34.29%) Active Directory
3 1 (2.86%) Virtual Machines
Systems Management
1 14 (40.00%) Nagios
1 14 (40.00%) Puppet
2 10 (28.57%) SCOM
2 10 (28.57%) WSUS
Vendors
1 17 (48.57%) Microsoft
2 15 (42.86%) VMware
3 12 (34.29%) Red Hat
4 6 (17.14%) Citrix
5 4 (11.43%) ForgeRock
6 2 (5.71%) F5
6 2 (5.71%) HP
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