Period
to 25 February 2018

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 25 February 2018 with a comparison to the same period in the previous 2 years.

X.509
UK
6 months to
25 Feb 2018
Same period 2017 Same period 2016
Rank 1176 1161 1260
Rank change year-on-year -15 +99 +27
Permanent jobs citing X.509 5 13 40
As % of all permanent IT jobs advertised in the UK 0.003% 0.007% 0.019%
As % of the Communications & Networking category 0.019% 0.045% 0.11%
Number of salaries quoted 5 2 26
UK median annual salary £60,000 £92,500 £55,350
Median salary % change year-on-year -35.14% +67.12% -26.20%
10th Percentile £51,000 £66,750 £35,000
90th Percentile £65,000 £128,250 £86,250
UK excluding London median annual salary - - £47,500

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 26,454 28,910 35,077
As % of all permanent IT jobs advertised in the UK 15.19% 16.57% 16.64%
Number of salaries quoted 21,360 23,490 29,082
UK median annual salary £45,000 £45,000 £45,000
10th Percentile £26,000 £25,750 £25,000
90th Percentile £73,750 £72,500 £70,000
UK excluding London median annual salary £40,500 £40,000 £40,000
% change year-on-year +1.25% - -

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 25 February 2018.

Salary histogram for X.509 in the UK

X.509
Top 2 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 25 February 2018. 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 +9 5 £60,000 -35.14% 2
London -11 5 £60,000 -35.14% 2

For the 6 months to 25 February 2018, IT jobs citing X.509 also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads with a requirement for X.509.

1 4 (80.00%) Windows
1 4 (80.00%) VPN
1 4 (80.00%) DNS
1 4 (80.00%) Cisco
1 4 (80.00%) CheckPoint
1 4 (80.00%) Internet
1 4 (80.00%) MPLS
1 4 (80.00%) OSPF
1 4 (80.00%) BGP
1 4 (80.00%) DSL
1 4 (80.00%) EIGRP
1 4 (80.00%) Firewall
1 4 (80.00%) Finance
1 4 (80.00%) CCSA
1 4 (80.00%) Banking
1 4 (80.00%) CCNP
1 4 (80.00%) CCNA
1 4 (80.00%) Cisco Certification
1 4 (80.00%) Check Point Certification
1 4 (80.00%) Juniper
1 4 (80.00%) CCSE
1 4 (80.00%) JNCIS
1 4 (80.00%) VPLS
1 4 (80.00%) Network Security
1 4 (80.00%) F5 BIG-IP LTM
1 4 (80.00%) Translating Business Requirements
1 4 (80.00%) Windows Server
1 4 (80.00%) Junos
1 4 (80.00%) F5
2 2 (40.00%) Investment Banking

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:

Communications & Networking
1 4 (80.00%) BGP
1 4 (80.00%) DNS
1 4 (80.00%) DSL
1 4 (80.00%) EIGRP
1 4 (80.00%) F5 BIG-IP LTM
1 4 (80.00%) Firewall
1 4 (80.00%) Internet
1 4 (80.00%) Junos
1 4 (80.00%) MPLS
1 4 (80.00%) Network Security
1 4 (80.00%) OSPF
1 4 (80.00%) VPLS
1 4 (80.00%) VPN
2 1 (20.00%) TCP/IP
2 1 (20.00%) tcpdump
2 1 (20.00%) Wireshark
General
1 4 (80.00%) Banking
1 4 (80.00%) Finance
2 2 (40.00%) Investment Banking
Job Titles
1 4 (80.00%) Analyst
1 4 (80.00%) Infrastructure Analyst
1 4 (80.00%) Network Analyst
1 4 (80.00%) Network Infrastructure Analyst
1 4 (80.00%) Network Security Analyst
1 4 (80.00%) Security Analyst
2 2 (40.00%) Asset Management Analyst
2 2 (40.00%) Banking Analyst
2 2 (40.00%) Check Point Analyst
2 2 (40.00%) Cisco Analyst
2 2 (40.00%) Cisco Network Analyst
2 2 (40.00%) Cisco Security Analyst
3 1 (20.00%) Developer
3 1 (20.00%) Linux Developer
3 1 (20.00%) Linux Engineer
Miscellaneous
1 1 (20.00%) Computer Science
1 1 (20.00%) Linux Command Line
1 1 (20.00%) PKI
Operating Systems
1 4 (80.00%) Windows
1 4 (80.00%) Windows Server
2 1 (20.00%) Linux
Processes & Methodologies
1 4 (80.00%) Translating Business Requirements
2 2 (40.00%) Asset Management
3 1 (20.00%) Cryptography
3 1 (20.00%) Database Theory
Programming Languages
1 1 (20.00%) Bash Shell
1 1 (20.00%) C
1 1 (20.00%) C++
1 1 (20.00%) Go
1 1 (20.00%) Java
1 1 (20.00%) Python
1 1 (20.00%) Ruby
Qualifications
1 4 (80.00%) CCNA
1 4 (80.00%) CCNP
1 4 (80.00%) CCSA
1 4 (80.00%) CCSE
1 4 (80.00%) Check Point Certification
1 4 (80.00%) Cisco Certification
1 4 (80.00%) JNCIS
2 1 (20.00%) Degree
System Software
1 1 (20.00%) Docker
Systems Management
1 1 (20.00%) Kubernetes
Vendors
1 4 (80.00%) CheckPoint
1 4 (80.00%) Cisco
1 4 (80.00%) F5
1 4 (80.00%) Juniper
2 1 (20.00%) Apple
2 1 (20.00%) Sun