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

3 months to
22 Jan 2017
Same period 2016 Same period 2015
X.509
UK
Rank 846 925 932
Rank change year-on-year
+79 +7
Permanent jobs citing X.509 7 22 17
As % of all permanent IT jobs located in the UK 0.008% 0.022% 0.016%
As % of the Communications & Networking category 0.050% 0.13% 0.090%
Number of salaries quoted 1 13 8
Median salary £120,000 £62,500 £80,000
Median salary % change year-on-year
+92.00% -21.87%
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 across the UK.

Communications & Networking Category
UK
Permanent IT job ads with a match in the
Communications & Networking category
13896 16833 18919
As % of all permanent IT jobs located in the UK 16.74% 16.77% 18.05%
Number of salaries quoted 11342 13974 15358
Median salary £45,000 £45,000 £42,500
Median salary % change year-on-year
- +5.88%
90% offered a salary of more than £27,500 £27,500 £27,000
10% offered a salary of more than £70,000 £65,000 £67,500
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 22 January 2017. 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 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 +75 7 £120,000 +92.00% 2
West Midlands - 4 - - 1
Staffordshire - 4 - - 1
Swindon - 2 - -
Wiltshire - 2 - -
South West - 2 - -
London +53 1 £120,000 +50.00% 1

X.509
Top 30 Related IT Skills

For the 6 months to 22 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 with a requirement for X.509.

1 10 (55.56%) Linux
2 9 (50.00%) Java
3 8 (44.44%) TCP/IP
3 8 (44.44%) SSL
3 8 (44.44%) Cryptography
4 7 (38.89%) DNS
5 6 (33.33%) Firewall
5 6 (33.33%) Windows
5 6 (33.33%) Puppet
6 5 (27.78%) Bash Shell
6 5 (27.78%) Python
6 5 (27.78%) C++
6 5 (27.78%) Perl
6 5 (27.78%) Shell Script
7 4 (22.22%) Active Directory
7 4 (22.22%) HTTP
7 4 (22.22%) DHCP
7 4 (22.22%) C
7 4 (22.22%) XML
7 4 (22.22%) Agile Software Development
7 4 (22.22%) Computer Science
7 4 (22.22%) QA
7 4 (22.22%) Multithreading
7 4 (22.22%) DevOps
8 3 (16.67%) Analytical Skills
8 3 (16.67%) Rundeck
8 3 (16.67%) Performance Tuning
8 3 (16.67%) Relational Database
8 3 (16.67%) KVM
8 3 (16.67%) Software Architecture

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 (16.67%) Apache
1 3 (16.67%) Tomcat
2 1 (5.56%) IIS
Applications
1 3 (16.67%) MS Office
1 3 (16.67%) MS Visio
2 1 (5.56%) MS Excel
Communications & Networking
1 8 (44.44%) SSL
1 8 (44.44%) TCP/IP
2 7 (38.89%) DNS
3 6 (33.33%) Firewall
4 4 (22.22%) DHCP
4 4 (22.22%) HTTP
5 3 (16.67%) DKIM
5 3 (16.67%) FTP
5 3 (16.67%) LAN
5 3 (16.67%) Network Security
5 3 (16.67%) VPN
5 3 (16.67%) WAN
6 2 (11.11%) 802.15
6 2 (11.11%) Bluetooth
6 2 (11.11%) Internet
6 2 (11.11%) tcpdump
6 2 (11.11%) Wi-Fi
6 2 (11.11%) Wireshark
6 2 (11.11%) ZigBee
7 1 (5.56%) SSH
Database & Business Intelligence
1 3 (16.67%) MySQL
1 3 (16.67%) Relational Database
2 1 (5.56%) Apache Cassandra
2 1 (5.56%) PostgreSQL
2 1 (5.56%) SQL Server
2 1 (5.56%) SQL Server Integration Services
2 1 (5.56%) SQL Server Reporting Services
Development Applications
1 2 (11.11%) Git (software)
2 1 (5.56%) AppScan
2 1 (5.56%) Fiddler
2 1 (5.56%) Gatling
2 1 (5.56%) HP UFT
2 1 (5.56%) JMeter
2 1 (5.56%) Metasploit
2 1 (5.56%) Selenium
General
1 3 (16.67%) Finance
1 3 (16.67%) Law
2 2 (11.11%) Back Office
3 1 (5.56%) Retail
Job Titles
1 7 (38.89%) Developer
2 6 (33.33%) Administrator
2 6 (33.33%) Systems Administrator
3 3 (16.67%) Applications Developer
3 3 (16.67%) Infrastructure Engineer
3 3 (16.67%) Java Applications Developer
3 3 (16.67%) Java Developer
3 3 (16.67%) Linux Administrator
3 3 (16.67%) Linux Systems Administrator
3 3 (16.67%) Python Developer
3 3 (16.67%) Senior Developer
3 3 (16.67%) Server Administrator
3 3 (16.67%) Systems Engineer
3 3 (16.67%) VMWare Administrator
3 3 (16.67%) Web Administrator
3 3 (16.67%) Web Server Administrator
4 2 (11.11%) C Developer
4 2 (11.11%) C/C++ Developer
4 2 (11.11%) Linux Developer
4 2 (11.11%) Senior Java Applications Developer
Libraries, Frameworks & Software Standards
1 4 (22.22%) XML
2 3 (16.67%) Ajax
2 3 (16.67%) CAdES
2 3 (16.67%) CSS
2 3 (16.67%) HTML
2 3 (16.67%) JSON
2 3 (16.67%) PAdES
2 3 (16.67%) RabbitMQ
2 3 (16.67%) REST
2 3 (16.67%) Web Services
2 3 (16.67%) XAdES
2 3 (16.67%) XSD
3 2 (11.11%) 802.1X
3 2 (11.11%) AngularJS
4 1 (5.56%) ASP.NET Web API
4 1 (5.56%) Autofac
4 1 (5.56%) KnockoutJS
4 1 (5.56%) Sass
4 1 (5.56%) Semantic HTML
4 1 (5.56%) Twitter Bootstrap
Miscellaneous
1 8 (44.44%) Cryptography
2 4 (22.22%) Computer Science
3 3 (16.67%) Analytical Skills
3 3 (16.67%) PKI
4 2 (11.11%) Artificial Intelligence
4 2 (11.11%) Internet of Things
5 1 (5.56%) Cryptocurrency
5 1 (5.56%) Enterprise Software
5 1 (5.56%) Hedge funds
5 1 (5.56%) Management Information System
5 1 (5.56%) W3C
Operating Systems
1 10 (55.56%) Linux
2 6 (33.33%) Windows
3 3 (16.67%) CentOS
3 3 (16.67%) Red Hat Enterprise Linux
3 3 (16.67%) Ubuntu
4 1 (5.56%) Android
4 1 (5.56%) Apple iOS
4 1 (5.56%) Kali Linux
4 1 (5.56%) Mac OS X
4 1 (5.56%) Unix
4 1 (5.56%) VMS
4 1 (5.56%) Windows Mobile
Processes & Methodologies
1 4 (22.22%) Agile Software Development
1 4 (22.22%) DevOps
1 4 (22.22%) Multithreading
2 3 (16.67%) Configuration Management
2 3 (16.67%) Document Management
2 3 (16.67%) Information Security
2 3 (16.67%) ITIL
2 3 (16.67%) Multithreaded Programming
2 3 (16.67%) Performance Tuning
2 3 (16.67%) Software Architecture
2 3 (16.67%) Validation
2 3 (16.67%) Virtual Environments
3 2 (11.11%) Disruptive Innovation
3 2 (11.11%) Integration Testing
3 2 (11.11%) Load Balancing
3 2 (11.11%) Microservices
3 2 (11.11%) OO
3 2 (11.11%) Requirements Analysis
3 2 (11.11%) Reverse Engineering
3 2 (11.11%) Software Engineering
Programming Languages
1 9 (50.00%) Java
2 5 (27.78%) Bash Shell
2 5 (27.78%) C++
2 5 (27.78%) Perl
2 5 (27.78%) Python
2 5 (27.78%) Shell Script
3 4 (22.22%) C
4 3 (16.67%) JavaScript
4 3 (16.67%) PHP
4 3 (16.67%) PowerShell
5 2 (11.11%) C#
5 2 (11.11%) Go
6 1 (5.56%) AWK
6 1 (5.56%) Embedded C
6 1 (5.56%) Scala
6 1 (5.56%) sed
6 1 (5.56%) SQL
6 1 (5.56%) T-SQL
6 1 (5.56%) XAML
Qualifications
1 3 (16.67%) Degree
2 1 (5.56%) CEH
2 1 (5.56%) ECSA
2 1 (5.56%) GIAC
2 1 (5.56%) GPEN
2 1 (5.56%) MCAD
2 1 (5.56%) MCP
2 1 (5.56%) MCSD
2 1 (5.56%) Microsoft Certification
2 1 (5.56%) OSCP
2 1 (5.56%) PhD
2 1 (5.56%) SANS
Quality Assurance & Compliance
1 4 (22.22%) QA
System Software
1 4 (22.22%) Active Directory
2 3 (16.67%) KVM
2 3 (16.67%) VMware Infrastructure
3 2 (11.11%) Docker
3 2 (11.11%) Virtual Machines
4 1 (5.56%) Firmware
Systems Management
1 6 (33.33%) Puppet
2 3 (16.67%) Backup Exec
2 3 (16.67%) Nagios
2 3 (16.67%) Rundeck
2 3 (16.67%) ZABBIX
3 2 (11.11%) Kubernetes
4 1 (5.56%) Nmap
4 1 (5.56%) WebInspect
Vendors
1 3 (16.67%) Red Hat
1 3 (16.67%) VMware
2 1 (5.56%) Microsoft
Central London / West End
Client Server
Salary: £90k to £150k + bonus + benefits
Posted: 4 days ago
Stoke-On-Trent, Staffordshire
bet365
Salary: Competitive Base Salary + Bonus and benefits
Posted: 16 days ago