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 21 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
21 Jan 2017
Same period 2016 Same period 2015
X.509
England / London
Rank 578 633 634
Rank change year-on-year
+55 +1
Permanent jobs citing X.509 1 9 10
As % of all permanent IT jobs located in London 0.003% 0.022% 0.024%
As % of the Communications & Networking category 0.019% 0.14% 0.14%
Number of salaries quoted 1 1 2
Median salary £120,000 £80,000 £83,750
Median salary % change year-on-year
+50.00% -4.47%
UK excluding London median salary - £55,350 £71,250
% change year-on-year
- -22.31%

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
5279 6399 7128
As % of all permanent IT jobs located in London 15.99% 15.83% 17.31%
Number of salaries quoted 4491 5413 6035
Median salary £53,500 £50,000 £47,500
Median salary % change year-on-year
+7.00% +5.26%
90% offered a salary of more than £31,500 £31,500 £30,000
10% offered a salary of more than £77,500 £71,000 £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 21 January 2017, 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 (75.00%) Linux
2 4 (50.00%) Java
2 4 (50.00%) Cryptography
3 3 (37.50%) PKI
3 3 (37.50%) Red Hat Enterprise Linux
3 3 (37.50%) VMware Infrastructure
3 3 (37.50%) PowerShell
3 3 (37.50%) Bash Shell
3 3 (37.50%) Puppet
3 3 (37.50%) DNS
3 3 (37.50%) Apache
3 3 (37.50%) Tomcat
3 3 (37.50%) Perl
3 3 (37.50%) PHP
3 3 (37.50%) C++
3 3 (37.50%) Red Hat
3 3 (37.50%) Nagios
3 3 (37.50%) Configuration Management
3 3 (37.50%) VMware
3 3 (37.50%) Firewall
3 3 (37.50%) Information Security
3 3 (37.50%) Performance Tuning
3 3 (37.50%) Virtual Environments
4 2 (25.00%) Virtual Machines
4 2 (25.00%) Disruptive Innovation
4 2 (25.00%) Go
4 2 (25.00%) Machine Learning
4 2 (25.00%) Docker
4 2 (25.00%) Microservices
4 2 (25.00%) Kubernetes

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 (37.50%) Apache
1 3 (37.50%) Tomcat
2 1 (12.50%) IIS
Applications
1 1 (12.50%) MS Excel
Communications & Networking
1 3 (37.50%) DNS
1 3 (37.50%) Firewall
2 2 (25.00%) SSL
2 2 (25.00%) TCP/IP
2 2 (25.00%) tcpdump
2 2 (25.00%) Wireshark
3 1 (12.50%) HTTP
3 1 (12.50%) SSH
Database & Business Intelligence
1 1 (12.50%) Relational Database
1 1 (12.50%) SQL Server
1 1 (12.50%) SQL Server Integration Services
1 1 (12.50%) SQL Server Reporting Services
Development Applications
1 2 (25.00%) Git (software)
2 1 (12.50%) AppScan
2 1 (12.50%) Fiddler
2 1 (12.50%) HP UFT
2 1 (12.50%) Metasploit
2 1 (12.50%) Selenium
General
1 2 (25.00%) Back Office
2 1 (12.50%) Retail
Job Titles
1 3 (37.50%) Administrator
1 3 (37.50%) Developer
1 3 (37.50%) Linux Administrator
1 3 (37.50%) Linux Systems Administrator
1 3 (37.50%) Server Administrator
1 3 (37.50%) Systems Administrator
1 3 (37.50%) VMWare Administrator
1 3 (37.50%) Web Administrator
1 3 (37.50%) Web Server Administrator
2 2 (25.00%) C Developer
2 2 (25.00%) C/C++ Developer
2 2 (25.00%) C++ Developer
2 2 (25.00%) Linux Developer
2 2 (25.00%) Python Developer
3 1 (12.50%) ASP.NET Developer
3 1 (12.50%) C# Developer
3 1 (12.50%) Security Architect
3 1 (12.50%) Security Engineer
3 1 (12.50%) Senior C# Developer
3 1 (12.50%) SQL Developer
Libraries, Frameworks & Software Standards
1 2 (25.00%) Web Services
2 1 (12.50%) .NET
2 1 (12.50%) .NET Framework
2 1 (12.50%) Ajax
2 1 (12.50%) ASP.NET
2 1 (12.50%) Autofac
2 1 (12.50%) CSS
2 1 (12.50%) Entity Framework
2 1 (12.50%) HTML
2 1 (12.50%) jQuery
2 1 (12.50%) JSON
2 1 (12.50%) KnockoutJS
2 1 (12.50%) LAMP
2 1 (12.50%) Node.js
2 1 (12.50%) SOAP
2 1 (12.50%) WCF
2 1 (12.50%) WinForms
2 1 (12.50%) WPF
2 1 (12.50%) XHTML
2 1 (12.50%) XML
Miscellaneous
1 4 (50.00%) Cryptography
2 3 (37.50%) PKI
3 2 (25.00%) Artificial Intelligence
3 2 (25.00%) Computer Science
4 1 (12.50%) Cryptocurrency
4 1 (12.50%) Hedge funds
4 1 (12.50%) Management Information System
4 1 (12.50%) W3C
Operating Systems
1 6 (75.00%) Linux
2 3 (37.50%) Red Hat Enterprise Linux
3 2 (25.00%) Windows
4 1 (12.50%) Android
4 1 (12.50%) Apple iOS
4 1 (12.50%) Kali Linux
4 1 (12.50%) VMS
4 1 (12.50%) Windows Mobile
Processes & Methodologies
1 3 (37.50%) Configuration Management
1 3 (37.50%) Information Security
1 3 (37.50%) Performance Tuning
1 3 (37.50%) Virtual Environments
2 2 (25.00%) Agile Software Development
2 2 (25.00%) Disruptive Innovation
2 2 (25.00%) Integration Testing
2 2 (25.00%) Load Balancing
2 2 (25.00%) Machine Learning
2 2 (25.00%) Microservices
2 2 (25.00%) OO
2 2 (25.00%) Open Source
2 2 (25.00%) Reverse Engineering
2 2 (25.00%) Software Architecture
2 2 (25.00%) Software Engineering
3 1 (12.50%) Dependency Management
3 1 (12.50%) Graceful Degradation
3 1 (12.50%) Responsive Web Design
3 1 (12.50%) Social Engineering
3 1 (12.50%) Vulnerability Scanning
Programming Languages
1 4 (50.00%) Java
2 3 (37.50%) Bash Shell
2 3 (37.50%) C++
2 3 (37.50%) Perl
2 3 (37.50%) PHP
2 3 (37.50%) PowerShell
3 2 (25.00%) C
3 2 (25.00%) C#
3 2 (25.00%) Go
3 2 (25.00%) Python
3 2 (25.00%) Shell Script
4 1 (12.50%) AWK
4 1 (12.50%) JavaScript
4 1 (12.50%) Scala
4 1 (12.50%) sed
4 1 (12.50%) SQL
4 1 (12.50%) T-SQL
4 1 (12.50%) XAML
Qualifications
1 1 (12.50%) CEH
1 1 (12.50%) Degree
1 1 (12.50%) ECSA
1 1 (12.50%) GIAC
1 1 (12.50%) GPEN
1 1 (12.50%) MCAD
1 1 (12.50%) MCP
1 1 (12.50%) MCSD
1 1 (12.50%) Microsoft Certification
1 1 (12.50%) OSCP
1 1 (12.50%) PhD
1 1 (12.50%) SANS
Quality Assurance & Compliance
1 1 (12.50%) QA
System Software
1 3 (37.50%) VMware Infrastructure
2 2 (25.00%) Docker
2 2 (25.00%) Virtual Machines
3 1 (12.50%) Active Directory
Systems Management
1 3 (37.50%) Nagios
1 3 (37.50%) Puppet
2 2 (25.00%) Kubernetes
3 1 (12.50%) Nmap
3 1 (12.50%) WebInspect
Vendors
1 3 (37.50%) Red Hat
1 3 (37.50%) VMware
2 1 (12.50%) Microsoft
Central London / West End
Client Server
Salary: £90k to £150k + bonus + benefits
Posted: 4 days ago