The table below looks at the statistics for X.509 skills in IT jobs advertised across the UK. Included is a guide to the salaries offered in IT jobs that have cited X.509 over the 3 months to 8 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
8 Dec 2016
Same period 2015 Same period 2014
X.509
Rank 871 951 975
Rank change year-on-year
+80 +24
Permanent jobs citing X.509 10 23 19
As % of all permanent IT jobs located in the UK 0.011% 0.022% 0.017%
As % of the Communications & Networking category 0.065% 0.13% 0.093%
Number of salaries quoted 1 14 12
Median salary £65,000 £55,000 £73,750
Median salary % change year-on-year
+18.18% -25.42%
UK excluding London median salary - £47,500 £75,000
% change year-on-year
- -36.66%

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

Communications & Networking Category
UK
Permanent IT job ads with a match in the
Communications & Networking category
15411 17645 20432
As % of all permanent IT jobs located in the UK 17.16% 16.58% 18.00%
Number of salaries quoted 12487 14583 16456
Median salary £45,000 £45,000 £42,500
Median salary % change year-on-year
- +5.88%
90% offered a salary of more than £28,000 £27,000 £27,000
10% offered a salary of more than £70,000 £65,000 £70,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

X.509
Jobs Demand Trend

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

X.509 Jobs Demand Trend in the UK

X.509
Salary Trend

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

X.509 Salary Trend in the UK

X.509
Top 7 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing X.509 within the UK over the 3 months to 8 December 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
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +59 10 £65,000 +18.18% 1
West Midlands - 4 - -
Staffordshire - 4 - -
London +31 3 £65,000 -21.21% 1
Swindon - 3 - -
South West - 3 - -
Wiltshire - 3 - -

X.509
Top 30 Related IT Skills

For the 6 months to 8 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 with a requirement for X.509.

1 12 (52.17%) TCP/IP
1 12 (52.17%) SSL
2 10 (43.48%) Linux
3 8 (34.78%) Python
3 8 (34.78%) Perl
3 8 (34.78%) Java
3 8 (34.78%) DNS
4 7 (30.43%) C
4 7 (30.43%) C++
4 7 (30.43%) Agile Software Development
4 7 (30.43%) Cryptography
4 7 (30.43%) REST
4 7 (30.43%) DevOps
5 6 (26.09%) Puppet
5 6 (26.09%) Relational Database
5 6 (26.09%) JSON
5 6 (26.09%) Firewall
5 6 (26.09%) HTML
5 6 (26.09%) JavaScript
5 6 (26.09%) CSS
5 6 (26.09%) Windows
6 5 (21.74%) Internet
6 5 (21.74%) Shell Script
6 5 (21.74%) HTTP
6 5 (21.74%) Finance
6 5 (21.74%) Software Engineering
6 5 (21.74%) Internet of Things
6 5 (21.74%) AngularJS
6 5 (21.74%) QA
6 5 (21.74%) Bash Shell

X.509
Top Related IT Skills 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 (13.04%) Apache
1 3 (13.04%) Tomcat
2 1 (4.35%) IIS
Applications
1 3 (13.04%) MS Office
1 3 (13.04%) MS Visio
2 1 (4.35%) MS Excel
Communications & Networking
1 12 (52.17%) SSL
1 12 (52.17%) TCP/IP
2 8 (34.78%) DNS
3 6 (26.09%) Firewall
4 5 (21.74%) HTTP
4 5 (21.74%) Internet
5 4 (17.39%) DHCP
6 3 (13.04%) DKIM
6 3 (13.04%) FTP
6 3 (13.04%) LAN
6 3 (13.04%) Network Security
6 3 (13.04%) VPN
6 3 (13.04%) WAN
7 2 (8.70%) 802.15
7 2 (8.70%) Bluetooth
7 2 (8.70%) tcpdump
7 2 (8.70%) Wi-Fi
7 2 (8.70%) Wireshark
7 2 (8.70%) ZigBee
8 1 (4.35%) SSH
Database & Business Intelligence
1 6 (26.09%) Relational Database
2 3 (13.04%) MySQL
3 2 (8.70%) Apache Cassandra
3 2 (8.70%) PostgreSQL
4 1 (4.35%) SQL Server
4 1 (4.35%) SQL Server Integration Services
4 1 (4.35%) SQL Server Reporting Services
Development Applications
1 2 (8.70%) Gatling
1 2 (8.70%) Git (software)
1 2 (8.70%) JMeter
2 1 (4.35%) AppScan
2 1 (4.35%) Fiddler
2 1 (4.35%) HP UFT
2 1 (4.35%) Metasploit
2 1 (4.35%) Selenium
General
1 5 (21.74%) Finance
2 3 (13.04%) Law
3 2 (8.70%) Back Office
4 1 (4.35%) Retail
Job Titles
1 10 (43.48%) Developer
2 6 (26.09%) Administrator
2 6 (26.09%) Python Developer
2 6 (26.09%) Systems Administrator
3 3 (13.04%) Applications Developer
3 3 (13.04%) Infrastructure Engineer
3 3 (13.04%) Java Applications Developer
3 3 (13.04%) Java Developer
3 3 (13.04%) Linux Administrator
3 3 (13.04%) Linux Systems Administrator
3 3 (13.04%) Senior Developer
3 3 (13.04%) Server Administrator
3 3 (13.04%) Systems Engineer
3 3 (13.04%) VMWare Administrator
3 3 (13.04%) Web Administrator
3 3 (13.04%) Web Server Administrator
4 2 (8.70%) C/C++ Developer
4 2 (8.70%) Linux Developer
4 2 (8.70%) Presales Technical Architect
4 2 (8.70%) Web Engineer
Libraries, Frameworks & Software Standards
1 7 (30.43%) REST
2 6 (26.09%) CSS
2 6 (26.09%) HTML
2 6 (26.09%) JSON
3 5 (21.74%) AngularJS
4 4 (17.39%) Web Services
4 4 (17.39%) XML
5 3 (13.04%) Ajax
5 3 (13.04%) CAdES
5 3 (13.04%) PAdES
5 3 (13.04%) RabbitMQ
5 3 (13.04%) XAdES
5 3 (13.04%) XSD
6 2 (8.70%) 802.1X
6 2 (8.70%) RESTful
6 2 (8.70%) SOAP
7 1 (4.35%) .NET
7 1 (4.35%) .NET Framework
7 1 (4.35%) ASP.NET
7 1 (4.35%) XHTML
Miscellaneous
1 7 (30.43%) Cryptography
2 5 (21.74%) Internet of Things
3 4 (17.39%) Computer Science
3 4 (17.39%) PKI
4 3 (13.04%) Analytical Skills
5 2 (8.70%) Artificial Intelligence
6 1 (4.35%) Enterprise Software
6 1 (4.35%) W3C
Operating Systems
1 10 (43.48%) Linux
2 6 (26.09%) Windows
3 3 (13.04%) CentOS
3 3 (13.04%) Red Hat Enterprise Linux
3 3 (13.04%) Ubuntu
4 1 (4.35%) Android
4 1 (4.35%) Apple iOS
4 1 (4.35%) Kali Linux
4 1 (4.35%) Mac OS X
4 1 (4.35%) Unix
4 1 (4.35%) Windows Mobile
Processes & Methodologies
1 7 (30.43%) Agile Software Development
1 7 (30.43%) DevOps
2 5 (21.74%) Software Engineering
3 4 (17.39%) Multithreading
4 3 (13.04%) Configuration Management
4 3 (13.04%) Document Management
4 3 (13.04%) ITIL
4 3 (13.04%) Mentoring
4 3 (13.04%) Multithreaded Programming
4 3 (13.04%) Performance Tuning
4 3 (13.04%) Presales
4 3 (13.04%) Requirements Analysis
4 3 (13.04%) Validation
4 3 (13.04%) Virtual Environments
5 2 (8.70%) CRM
5 2 (8.70%) Disruptive Innovation
5 2 (8.70%) Identity Access Management
5 2 (8.70%) Information Security
5 2 (8.70%) Regression Testing
5 2 (8.70%) Service Design
Programming Languages
1 8 (34.78%) Java
1 8 (34.78%) Perl
1 8 (34.78%) Python
2 7 (30.43%) C
2 7 (30.43%) C++
3 6 (26.09%) JavaScript
4 5 (21.74%) Bash Shell
4 5 (21.74%) Shell Script
5 3 (13.04%) PHP
5 3 (13.04%) PowerShell
6 2 (8.70%) Go
7 1 (4.35%) AWK
7 1 (4.35%) C#
7 1 (4.35%) Embedded C
7 1 (4.35%) Scala
7 1 (4.35%) sed
7 1 (4.35%) SQL
7 1 (4.35%) T-SQL
7 1 (4.35%) XAML
Qualifications
1 3 (13.04%) Degree
2 1 (4.35%) CEH
2 1 (4.35%) ECSA
2 1 (4.35%) GIAC
2 1 (4.35%) GPEN
2 1 (4.35%) MCAD
2 1 (4.35%) MCP
2 1 (4.35%) MCSD
2 1 (4.35%) Microsoft Certification
2 1 (4.35%) OSCP
2 1 (4.35%) PhD
2 1 (4.35%) SANS
Quality Assurance & Compliance
1 5 (21.74%) QA
System Software
1 4 (17.39%) Active Directory
2 3 (13.04%) KVM
2 3 (13.04%) VMware Infrastructure
3 2 (8.70%) Docker
3 2 (8.70%) Virtual Machines
4 1 (4.35%) Firmware
Systems Management
1 6 (26.09%) Puppet
2 3 (13.04%) Backup Exec
2 3 (13.04%) Nagios
2 3 (13.04%) Rundeck
2 3 (13.04%) ZABBIX
3 2 (8.70%) Kubernetes
4 1 (4.35%) Nmap
4 1 (4.35%) WebInspect
Vendors
1 3 (13.04%) Red Hat
1 3 (13.04%) VMware
2 1 (4.35%) Microsoft
Central London / West End
Client Server
Salary: £90k to £150k + bonus + benefits
Posted: 16 hours ago