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 26 September 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
26 Sep 2016
Same period 2015 Same period 2014
X.509
Rank 596 625 610
Rank change year-on-year
+29 -15
Contract jobs citing X.509 23 6 1
As % of all contract IT jobs located in England 0.046% 0.012% 0.002%
As % of the Communications & Networking category 0.30% 0.083% 0.013%
Number of daily rates quoted 16 3 0
Median daily rate £375 £370 -
Median daily rate % change year-on-year
+1.35% -
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
7696 7206 7871
As % of all contract IT jobs located in England 15.43% 13.86% 14.98%
Number of daily rates quoted 4725 4188 4422
Median daily rate £400 £383 £375
Median daily rate % change year-on-year
+4.57% +2.00%
90% offered a daily rate of more than £250 £231 £225
10% offered a daily rate of more than £550 £520 £500
UK excluding London median daily rate £370 £360 £345
% change year-on-year
+2.77% +4.34%
Number of hourly rates quoted 379 501 447
Median hourly rate £27.50 £21.00 £22.00
Median hourly rate % change year-on-year
+30.95% -4.54%
90% offered a hourly rate of more than £12.50 £12.00 £12.50
10% offered a hourly rate of more than £46.00 £47.67 £45.00
UK excluding London median hourly rate £28.00 £21.01 £22.50
% change year-on-year
+33.30% -6.64%

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
Daily Rate Histogram in England

This chart provides a histogram of daily rates quoted in contract IT jobs citing X.509 across the England region over the 3 months to 26 September 2016.

X.509 Daily Rate Histogram 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 26 September 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 +6 16 £375 +5.63% 3
East of England - 7 - - 2
X.509
UK

X.509
Top 30 Related IT Skills in England

For the 6 months to 26 September 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 27 (72.97%) Perl
2 21 (56.76%) Apache
3 20 (54.05%) Tomcat
3 20 (54.05%) VMware
3 20 (54.05%) Bash Shell
4 19 (51.35%) Puppet
4 19 (51.35%) VMware Infrastructure
4 19 (51.35%) PowerShell
4 19 (51.35%) Nagios
4 19 (51.35%) Configuration Management
4 19 (51.35%) Linux
4 19 (51.35%) PHP
4 19 (51.35%) Virtual Environments
5 18 (48.65%) Microsoft
6 17 (45.95%) Red Hat
6 17 (45.95%) Windows
6 17 (45.95%) Red Hat Enterprise Linux
7 15 (40.54%) Performance Tuning
7 15 (40.54%) Windows Server
8 14 (37.84%) Firewall
8 14 (37.84%) Internet
8 14 (37.84%) DNS
9 12 (32.43%) IIS
9 12 (32.43%) Load Balancing
10 11 (29.73%) Python
11 10 (27.03%) SSL
11 10 (27.03%) Back Office
11 10 (27.03%) SCOM
11 10 (27.03%) WSUS
12 9 (24.32%) DevOps

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 21 (56.76%) Apache
2 20 (54.05%) Tomcat
3 12 (32.43%) IIS
4 1 (2.70%) BizTalk Server
4 1 (2.70%) SharePoint
4 1 (2.70%) Skype for Business
Applications
1 7 (18.92%) MS Excel
Business Applications
1 1 (2.70%) Dynamics CRM
Cloud Services
1 1 (2.70%) Microsoft Azure
1 1 (2.70%) Office 365
1 1 (2.70%) Yammer
Communications & Networking
1 14 (37.84%) DNS
1 14 (37.84%) Firewall
1 14 (37.84%) Internet
2 10 (27.03%) SSL
3 8 (21.62%) LDAP
3 8 (21.62%) TCP/IP
4 2 (5.41%) HTTP
4 2 (5.41%) SSH
5 1 (2.70%) 802.15
5 1 (2.70%) Bluetooth
5 1 (2.70%) HTTPS
5 1 (2.70%) Kerberos
5 1 (2.70%) Network Security
5 1 (2.70%) S/MIME
5 1 (2.70%) Wi-Fi
5 1 (2.70%) ZigBee
Database & Business Intelligence
1 8 (21.62%) Relational Database
2 1 (2.70%) SQL Server
2 1 (2.70%) SQL Server Integration Services
2 1 (2.70%) SQL Server Reporting Services
Development Applications
1 1 (2.70%) Build Forge
1 1 (2.70%) Git (software)
1 1 (2.70%) Team Foundation Server
General
1 10 (27.03%) Back Office
2 1 (2.70%) Publishing
2 1 (2.70%) Retail
Job Titles
1 19 (51.35%) Administrator
1 19 (51.35%) Systems Administrator
2 16 (43.24%) Linux Administrator
2 16 (43.24%) Linux Systems Administrator
3 8 (21.62%) Architect
4 7 (18.92%) Windows Administrator
4 7 (18.92%) Windows Systems Administrator
5 6 (16.22%) Linux Scripter
5 6 (16.22%) Security Architect
5 6 (16.22%) VMWare Administrator
6 3 (8.11%) Senior Systems Administrator
7 2 (5.41%) Consultant
7 2 (5.41%) Perl Scripter
7 2 (5.41%) Storage Administrator
7 2 (5.41%) Storage Systems Administrator
8 1 (2.70%) DevOps Engineer
8 1 (2.70%) Java Engineer
8 1 (2.70%) Lead Security Architect
8 1 (2.70%) Virtualisation Administrator
8 1 (2.70%) Web Server Administrator
Libraries, Frameworks & Software Standards
1 8 (21.62%) AngularJS
1 8 (21.62%) CSS
1 8 (21.62%) HTML
1 8 (21.62%) JSON
1 8 (21.62%) REST
2 2 (5.41%) 802.1X
2 2 (5.41%) Java EE
3 1 (2.70%) .NET
3 1 (2.70%) Ajax
3 1 (2.70%) Apache Commons
3 1 (2.70%) COM
3 1 (2.70%) Guava
3 1 (2.70%) JPA
3 1 (2.70%) OAuth
3 1 (2.70%) SPNEGO
3 1 (2.70%) Spring
3 1 (2.70%) WCF
3 1 (2.70%) Web Services
3 1 (2.70%) XML
3 1 (2.70%) XSD
Miscellaneous
1 8 (21.62%) Internet of Things
1 8 (21.62%) PKI
2 6 (16.22%) Smartcard
3 2 (5.41%) NHS
4 1 (2.70%) Analytical Skills
4 1 (2.70%) Computer Science
4 1 (2.70%) Cryptography
Operating Systems
1 19 (51.35%) Linux
2 17 (45.95%) Red Hat Enterprise Linux
2 17 (45.95%) Windows
3 15 (40.54%) Windows Server
4 9 (24.32%) Windows Server 2008
5 3 (8.11%) CentOS
6 2 (5.41%) Unix
7 1 (2.70%) Windows Server 2012
Processes & Methodologies
1 19 (51.35%) Configuration Management
1 19 (51.35%) Virtual Environments
2 15 (40.54%) Performance Tuning
3 12 (32.43%) Load Balancing
4 9 (24.32%) Agile Software Development
4 9 (24.32%) DevOps
5 7 (18.92%) Software Engineering
6 5 (13.51%) Network Load Balancing
7 1 (2.70%) Business Intelligence
7 1 (2.70%) CRM
7 1 (2.70%) Data Management
7 1 (2.70%) Document Management
7 1 (2.70%) High Availability
7 1 (2.70%) Information Security
7 1 (2.70%) Open Source
7 1 (2.70%) SOA
7 1 (2.70%) Stakeholder Management
7 1 (2.70%) TDD
7 1 (2.70%) UML
7 1 (2.70%) Waterfall
Programming Languages
1 27 (72.97%) Perl
2 20 (54.05%) Bash Shell
3 19 (51.35%) PHP
3 19 (51.35%) PowerShell
4 11 (29.73%) Python
5 8 (21.62%) C
5 8 (21.62%) C++
5 8 (21.62%) JavaScript
6 3 (8.11%) AWK
6 3 (8.11%) sed
7 2 (5.41%) Java
7 2 (5.41%) Korn
8 1 (2.70%) C#
Qualifications
1 6 (16.22%) Microsoft Certification
1 6 (16.22%) SC Cleared
1 6 (16.22%) Security Cleared
2 1 (2.70%) Degree
System Software
1 19 (51.35%) VMware Infrastructure
2 9 (24.32%) Active Directory
3 1 (2.70%) Virtual Machines
Systems Management
1 19 (51.35%) Nagios
1 19 (51.35%) Puppet
2 10 (27.03%) SCOM
2 10 (27.03%) WSUS
3 1 (2.70%) Opscode Chef
3 1 (2.70%) Red Hat Satellite
Vendors
1 20 (54.05%) VMware
2 18 (48.65%) Microsoft
3 17 (45.95%) Red Hat
4 6 (16.22%) Citrix
5 2 (5.41%) F5
6 1 (2.70%) ForgeRock
6 1 (2.70%) Infor
6 1 (2.70%) Oracle
6 1 (2.70%) Salesforce.com
6 1 (2.70%) SAP
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