Period
to 23 August 2017

The following table provides summary statistics for permanent job vacancies with a requirement for X.509 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited X.509 over the 6 months to 23 August 2017 with a comparison to the same period in the previous 2 years.

X.509
UK
6 months to
23 Aug 2017
Same period 2016 Same period 2015
Rank 1166 1245 1264
Rank change year-on-year +79 +19 +20
Permanent jobs citing X.509 28 19 19
As % of all permanent IT jobs advertised in the UK 0.016% 0.010% 0.009%
As % of the Communications & Networking category 0.100% 0.057% 0.051%
Number of salaries quoted 24 10 14
UK median annual salary £57,500 £65,000 £65,000
Median salary % change year-on-year -11.54% - +23.81%
10th Percentile £48,750 £36,375 £35,750
90th Percentile £62,500 £80,000 £86,250
UK excluding London median annual salary £47,500 £60,000 £62,500
% change year-on-year -20.83% -4.00% +19.05%

X.509 is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
UK
Permanent vacancies with a requirement for communications or computer networking skills 28089 33218 37483
As % of all permanent IT jobs advertised in the UK 15.96% 16.88% 17.31%
Number of salaries quoted 22733 27521 30516
UK median annual salary £45,000 £45,000 £45,000
10th Percentile £25,750 £25,500 £25,000
90th Percentile £71,250 £72,000 £70,000
UK excluding London median annual salary £40,000 £40,000 £40,000

X.509
Job Vacancy Trend

Job postings citing X.509 as a percentage of all IT jobs advertised.

Job vacancy trend for X.509 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.

Salary trend for X.509 in the UK

X.509
Salary Histogram

The salary distribution of IT jobs citing X.509 over the 6 months to 23 August 2017.

Salary histogram for X.509 in the UK

X.509
Top 6 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 6 months to 23 August 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +93 27 £57,500 -11.54% 2
London +57 22 £58,750 -18.97%
UK excluding London +60 6 £47,500 -20.83% 2
Midlands - 5 £40,000 -
West Midlands - 5 £40,000 -
Wales - 1 £55,000 -

For the 6 months to 23 August 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 17 (60.71%) Internet
2 16 (57.14%) CheckPoint
2 16 (57.14%) Firewall
2 16 (57.14%) CCSA
2 16 (57.14%) CCSE
2 16 (57.14%) VPN
2 16 (57.14%) DNS
2 16 (57.14%) Cisco
2 16 (57.14%) CCNP
2 16 (57.14%) CCNA
2 16 (57.14%) Cisco Certification
2 16 (57.14%) Check Point Certification
2 16 (57.14%) Juniper
2 16 (57.14%) JNCIS
2 16 (57.14%) Network Security
2 16 (57.14%) Junos
2 16 (57.14%) F5
2 16 (57.14%) F5 BIG-IP LTM
3 15 (53.57%) VPLS
3 15 (53.57%) MPLS
3 15 (53.57%) OSPF
3 15 (53.57%) BGP
3 15 (53.57%) DSL
3 15 (53.57%) EIGRP
4 14 (50.00%) Translating Business Requirements
5 13 (46.43%) Windows
6 12 (42.86%) Windows Server
7 10 (35.71%) Cryptography
7 10 (35.71%) Finance
7 10 (35.71%) Java

X.509
Co-occurring 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 2 (7.14%) OpenStack
Cloud Services
1 1 (3.57%) Microsoft Azure
Communications & Networking
1 17 (60.71%) Internet
2 16 (57.14%) DNS
2 16 (57.14%) F5 BIG-IP LTM
2 16 (57.14%) Firewall
2 16 (57.14%) Junos
2 16 (57.14%) Network Security
2 16 (57.14%) VPN
3 15 (53.57%) BGP
3 15 (53.57%) DSL
3 15 (53.57%) EIGRP
3 15 (53.57%) MPLS
3 15 (53.57%) OSPF
3 15 (53.57%) VPLS
4 8 (28.57%) Intrusion Detection
4 8 (28.57%) LAN
4 8 (28.57%) WAN
5 3 (10.71%) TCP/IP
5 3 (10.71%) Wireshark
6 2 (7.14%) tcpdump
7 1 (3.57%) SSH
Database & Business Intelligence
1 1 (3.57%) Big Data
Development Applications
1 2 (7.14%) Git (software)
2 1 (3.57%) MSI
2 1 (3.57%) WiX
General
1 10 (35.71%) Finance
2 6 (21.43%) Banking
Job Titles
1 12 (42.86%) Analyst
1 12 (42.86%) Infrastructure Analyst
1 12 (42.86%) Network Infrastructure Analyst
1 12 (42.86%) Network Security Analyst
1 12 (42.86%) Security Analyst
2 11 (39.29%) Network Analyst
3 6 (21.43%) Developer
4 5 (17.86%) Asset Management Analyst
4 5 (17.86%) Java Developer
5 4 (14.29%) Applications Developer
5 4 (14.29%) Financial Analyst
5 4 (14.29%) Java Applications Developer
5 4 (14.29%) Service Analyst
6 3 (10.71%) DevOps Engineer
6 3 (10.71%) Network Engineer
6 3 (10.71%) Network Security Engineer
6 3 (10.71%) Security Engineer
6 3 (10.71%) Software Engineer
7 2 (7.14%) Check Point Analyst
7 2 (7.14%) Cisco Engineer
Libraries, Frameworks & Software Standards
1 7 (25.00%) XML
2 5 (17.86%) XSD
3 2 (7.14%) JSON
4 1 (3.57%) .NET
4 1 (3.57%) .NET Framework
4 1 (3.57%) AngularJS
4 1 (3.57%) CSS
4 1 (3.57%) DCOM
4 1 (3.57%) HTML
4 1 (3.57%) Node.js
4 1 (3.57%) REST
4 1 (3.57%) RESTful
4 1 (3.57%) Web Services
Miscellaneous
1 9 (32.14%) Data Centre
2 6 (21.43%) PKI
3 4 (14.29%) Analytical Skills
4 2 (7.14%) Linux Command Line
Operating Systems
1 13 (46.43%) Windows
2 12 (42.86%) Windows Server
3 7 (25.00%) Linux
4 4 (14.29%) CentOS
4 4 (14.29%) Debian
4 4 (14.29%) Red Hat Enterprise Linux
4 4 (14.29%) Ubuntu
5 1 (3.57%) Embedded Linux
5 1 (3.57%) Mac OS X
Processes & Methodologies
1 14 (50.00%) Translating Business Requirements
2 10 (35.71%) Cryptography
3 6 (21.43%) Asset Management
4 5 (17.86%) Multithreading
4 5 (17.86%) Validation
5 4 (14.29%) Multithreaded Programming
5 4 (14.29%) Requirements Analysis
6 3 (10.71%) DevOps
6 3 (10.71%) Microservices
6 3 (10.71%) Software Engineering
7 2 (7.14%) Database Theory
8 1 (3.57%) Low Latency
8 1 (3.57%) Reverse Engineering
Programming Languages
1 10 (35.71%) Java
2 5 (17.86%) Go
2 5 (17.86%) Python
2 5 (17.86%) Ruby
3 4 (14.29%) Bash Shell
3 4 (14.29%) C++
3 4 (14.29%) Perl
4 3 (10.71%) C
5 2 (7.14%) JavaScript
5 2 (7.14%) PHP
6 1 (3.57%) C#
6 1 (3.57%) Embedded C
6 1 (3.57%) Embedded C++
6 1 (3.57%) SQL
Qualifications
1 16 (57.14%) CCNA
1 16 (57.14%) CCNP
1 16 (57.14%) CCSA
1 16 (57.14%) CCSE
1 16 (57.14%) Check Point Certification
1 16 (57.14%) Cisco Certification
1 16 (57.14%) JNCIS
2 10 (35.71%) JNCIP
Quality Assurance & Compliance
1 1 (3.57%) QA
System Software
1 5 (17.86%) Docker
2 1 (3.57%) Active Directory
2 1 (3.57%) Firmware
Systems Management
1 5 (17.86%) Kubernetes
2 3 (10.71%) Ansible
2 3 (10.71%) Opscode Chef
2 3 (10.71%) Puppet
2 3 (10.71%) Salt
Vendors
1 16 (57.14%) CheckPoint
1 16 (57.14%) Cisco
1 16 (57.14%) F5
1 16 (57.14%) Juniper
2 4 (14.29%) Red Hat