The table below looks at the statistics for X.509 skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited X.509 over the 3 months to 9 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
9 Dec 2016
Same period 2015 Same period 2014
X.509
Rank 596 651 661
Rank change year-on-year
+55 +10
Permanent jobs citing X.509 3 13 6
As % of all permanent IT jobs located in London 0.009% 0.030% 0.013%
As % of the Communications & Networking category 0.052% 0.19% 0.078%
Number of salaries quoted 1 5 1
Median salary £65,000 £82,500 £65,000
Median salary % change year-on-year
-21.21% +26.92%
UK excluding London median salary - £47,500 £76,250
% change year-on-year
- -37.70%
X.509
England

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

Communications & Networking Category
London
Permanent IT job ads with a match in the
Communications & Networking category
5723 6823 7683
As % of all permanent IT jobs located in London 16.25% 15.75% 17.11%
Number of salaries quoted 4844 5723 6474
Median salary £52,500 £50,000 £47,500
Median salary % change year-on-year
+5.00% +5.26%
90% offered a salary of more than £32,000 £30,000 £30,000
10% offered a salary of more than £77,500 £70,000 £75,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

X.509
Jobs Demand Trend in London

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

X.509 Jobs Demand Trend in London

X.509
Salary Trend in London

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

X.509 Salary Trend in London

X.509
Top 30 Related IT Skills in London

For the 6 months to 9 December 2016, IT 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 job ads across the London region with a requirement for X.509.

1 6 (66.67%) Linux
2 4 (44.44%) PKI
3 3 (33.33%) Cryptography
3 3 (33.33%) VMware Infrastructure
3 3 (33.33%) PowerShell
3 3 (33.33%) Red Hat Enterprise Linux
3 3 (33.33%) Bash Shell
3 3 (33.33%) Puppet
3 3 (33.33%) Java
3 3 (33.33%) Apache
3 3 (33.33%) Tomcat
3 3 (33.33%) DNS
3 3 (33.33%) Perl
3 3 (33.33%) PHP
3 3 (33.33%) Red Hat
3 3 (33.33%) Nagios
3 3 (33.33%) Configuration Management
3 3 (33.33%) Firewall
3 3 (33.33%) VMware
3 3 (33.33%) Performance Tuning
3 3 (33.33%) Presales
3 3 (33.33%) Virtual Environments
4 2 (22.22%) Virtual Machines
4 2 (22.22%) Disruptive Innovation
4 2 (22.22%) Identity Access Management
4 2 (22.22%) Service Design
4 2 (22.22%) Agile Software Development
4 2 (22.22%) Information Security
4 2 (22.22%) Finance
4 2 (22.22%) Back Office

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 (33.33%) Apache
1 3 (33.33%) Tomcat
2 1 (11.11%) IIS
Applications
1 1 (11.11%) MS Excel
Communications & Networking
1 3 (33.33%) DNS
1 3 (33.33%) Firewall
2 2 (22.22%) SSL
2 2 (22.22%) TCP/IP
2 2 (22.22%) tcpdump
2 2 (22.22%) Wireshark
3 1 (11.11%) HTTP
3 1 (11.11%) SSH
Database & Business Intelligence
1 1 (11.11%) Relational Database
1 1 (11.11%) SQL Server
1 1 (11.11%) SQL Server Integration Services
1 1 (11.11%) SQL Server Reporting Services
Development Applications
1 2 (22.22%) Git (software)
2 1 (11.11%) AppScan
2 1 (11.11%) Fiddler
2 1 (11.11%) HP UFT
2 1 (11.11%) Metasploit
2 1 (11.11%) Selenium
General
1 2 (22.22%) Back Office
1 2 (22.22%) Finance
2 1 (11.11%) Retail
Job Titles
1 3 (33.33%) Administrator
1 3 (33.33%) Developer
1 3 (33.33%) Linux Administrator
1 3 (33.33%) Linux Systems Administrator
1 3 (33.33%) Server Administrator
1 3 (33.33%) Systems Administrator
1 3 (33.33%) VMWare Administrator
1 3 (33.33%) Web Administrator
1 3 (33.33%) Web Server Administrator
2 2 (22.22%) Architect
2 2 (22.22%) C Developer
2 2 (22.22%) C/C++ Developer
2 2 (22.22%) C++ Developer
2 2 (22.22%) Lead Architect
2 2 (22.22%) Linux Developer
2 2 (22.22%) Presales Technical Architect
2 2 (22.22%) Python Developer
2 2 (22.22%) Technical Architect
2 2 (22.22%) Technical Leader
3 1 (11.11%) Senior Developer
Libraries, Frameworks & Software Standards
1 2 (22.22%) Web Services
2 1 (11.11%) .NET
2 1 (11.11%) .NET Framework
2 1 (11.11%) Ajax
2 1 (11.11%) ASP.NET
2 1 (11.11%) Autofac
2 1 (11.11%) CSS
2 1 (11.11%) Entity Framework
2 1 (11.11%) HTML
2 1 (11.11%) JSON
2 1 (11.11%) KnockoutJS
2 1 (11.11%) LAMP
2 1 (11.11%) Ninject
2 1 (11.11%) Node.js
2 1 (11.11%) SOAP
2 1 (11.11%) WCF
2 1 (11.11%) WinForms
2 1 (11.11%) WPF
2 1 (11.11%) XHTML
2 1 (11.11%) XML
Miscellaneous
1 4 (44.44%) PKI
2 3 (33.33%) Cryptography
3 2 (22.22%) Artificial Intelligence
4 1 (11.11%) Computer Science
4 1 (11.11%) W3C
Operating Systems
1 6 (66.67%) Linux
2 3 (33.33%) Red Hat Enterprise Linux
3 2 (22.22%) Windows
4 1 (11.11%) Android
4 1 (11.11%) Apple iOS
4 1 (11.11%) Kali Linux
4 1 (11.11%) Windows Mobile
Processes & Methodologies
1 3 (33.33%) Configuration Management
1 3 (33.33%) Performance Tuning
1 3 (33.33%) Presales
1 3 (33.33%) Virtual Environments
2 2 (22.22%) Agile Software Development
2 2 (22.22%) CRM
2 2 (22.22%) Disruptive Innovation
2 2 (22.22%) Identity Access Management
2 2 (22.22%) Information Security
2 2 (22.22%) Integration Testing
2 2 (22.22%) Load Balancing
2 2 (22.22%) Machine Learning
2 2 (22.22%) Mentoring
2 2 (22.22%) Microservices
2 2 (22.22%) People Management
2 2 (22.22%) Project Governance
2 2 (22.22%) Service Design
2 2 (22.22%) Software Engineering
3 1 (11.11%) Graceful Degradation
3 1 (11.11%) Responsive Web Design
Programming Languages
1 3 (33.33%) Bash Shell
1 3 (33.33%) Java
1 3 (33.33%) Perl
1 3 (33.33%) PHP
1 3 (33.33%) PowerShell
2 2 (22.22%) C
2 2 (22.22%) C++
2 2 (22.22%) Go
2 2 (22.22%) Python
2 2 (22.22%) Shell Script
3 1 (11.11%) AWK
3 1 (11.11%) C#
3 1 (11.11%) JavaScript
3 1 (11.11%) Scala
3 1 (11.11%) sed
3 1 (11.11%) SQL
3 1 (11.11%) T-SQL
3 1 (11.11%) XAML
Qualifications
1 1 (11.11%) CEH
1 1 (11.11%) ECSA
1 1 (11.11%) GIAC
1 1 (11.11%) GPEN
1 1 (11.11%) MCAD
1 1 (11.11%) MCP
1 1 (11.11%) MCSD
1 1 (11.11%) Microsoft Certification
1 1 (11.11%) OSCP
1 1 (11.11%) PhD
1 1 (11.11%) SANS
Quality Assurance & Compliance
1 1 (11.11%) QA
System Software
1 3 (33.33%) VMware Infrastructure
2 2 (22.22%) Docker
2 2 (22.22%) Virtual Machines
3 1 (11.11%) Active Directory
Systems Management
1 3 (33.33%) Nagios
1 3 (33.33%) Puppet
2 2 (22.22%) Kubernetes
3 1 (11.11%) Nmap
3 1 (11.11%) WebInspect
Vendors
1 3 (33.33%) Red Hat
1 3 (33.33%) VMware
2 1 (11.11%) Microsoft
Central London / West End
Client Server
Salary: £90k to £150k + bonus + benefits
Posted: 20 hours ago