Period
to

The following table provides summary statistics for permanent job vacancies advertised in London 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 28 June 2022 with a comparison to the same period in the previous 2 years.

X.509
England > London
6 months to
28 Jun 2022
Same period 2021 Same period 2020
Rank 903 652 585
Rank change year-on-year -251 -67 +156
Permanent jobs citing X.509 9 6 5
As % of all permanent jobs advertised in London 0.012% 0.015% 0.015%
As % of the Communications & Networking category 0.10% 0.14% 0.12%
Number of salaries quoted 3 1 3
10th Percentile - - -
25th Percentile £63,750 £52,500 £93,750
Median annual salary (50th Percentile) £67,500 £55,000 £97,500
Median % change year-on-year +22.73% -43.59% +39.29%
75th Percentile £75,625 £57,500 £101,250
90th Percentile £78,250 - -
England median annual salary £68,750 £70,000 £97,500
% change year-on-year -1.79% -28.21% +39.29%

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 advertised in London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
London
Permanent vacancies with a requirement for communications or computer networking skills 8,661 4,368 4,305
As % of all permanent IT jobs advertised in London 11.50% 10.67% 13.04%
Number of salaries quoted 4,396 2,980 3,501
10th Percentile £32,500 £36,250 £31,500
25th Percentile £46,000 £47,500 £42,500
Median annual salary (50th Percentile) £62,500 £62,500 £60,000
Median % change year-on-year - +4.17% +9.09%
75th Percentile £82,500 £80,000 £75,000
90th Percentile £100,000 £95,000 £90,000
England median annual salary £52,500 £50,000 £50,000
% change year-on-year +5.00% - +7.53%

X.509
Job Vacancy Trend in London

Job postings citing X.509 as a proportion of all IT jobs advertised in London.

Job vacancy trend for X.509 in London

X.509
Salary Trend in London

3-month moving average salary quoted in jobs citing X.509 in London.

Salary trend for X.509 in London

X.509
Salary Histogram in London

Salary distribution for jobs citing X.509 in London over the 6 months to 28 June 2022.

Salary histogram for X.509 in London

For the 6 months to 28 June 2022, 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 across the London region with a requirement for X.509.

1 9 (100.00%) Active Directory
1 9 (100.00%) Firewall
1 9 (100.00%) ISO/IEC 27001
1 9 (100.00%) Network Security
1 9 (100.00%) Security Architecture
1 9 (100.00%) Cybersecurity
2 7 (77.78%) Server Hardening
2 7 (77.78%) SIEM
2 7 (77.78%) Active Directory Federation Services
2 7 (77.78%) Application Security
2 7 (77.78%) SaaS
2 7 (77.78%) Data Security
2 7 (77.78%) SAML
3 5 (55.56%) Law
4 2 (22.22%) SDLC
4 2 (22.22%) CISM
4 2 (22.22%) PKI
4 2 (22.22%) HIPAA
4 2 (22.22%) OWASP
4 2 (22.22%) Qualys
4 2 (22.22%) NIST
4 2 (22.22%) SANS
4 2 (22.22%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
4 2 (22.22%) EnCase
4 2 (22.22%) Case Management
4 2 (22.22%) Data Loss Prevention
4 2 (22.22%) Regulatory Compliance
4 2 (22.22%) GDPR
4 2 (22.22%) Security Monitoring
4 2 (22.22%) Stakeholder Management

X.509
Co-occurring 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:

Cloud Services
1 7 (77.78%) SaaS
Communications & Networking
1 9 (100.00%) Firewall
1 9 (100.00%) Network Security
2 2 (22.22%) HTTP
2 2 (22.22%) HTTPS
2 2 (22.22%) Internet
2 2 (22.22%) Intrusion Detection
2 2 (22.22%) IPsec
2 2 (22.22%) Kerberos
2 2 (22.22%) LAN
2 2 (22.22%) NNTP
2 2 (22.22%) SSL
2 2 (22.22%) TCP/IP
2 2 (22.22%) WAN
2 2 (22.22%) Wireless
General
1 5 (55.56%) Law
2 1 (11.11%) Banking
Job Titles
1 7 (77.78%) Security Engineer
2 5 (55.56%) Cloud Engineer
3 2 (22.22%) Senior Security Engineer
4 1 (11.11%) Architect
4 1 (11.11%) Cybersecurity Manager
4 1 (11.11%) Programme Manager
4 1 (11.11%) Security Architect
4 1 (11.11%) Security Manager
4 1 (11.11%) Security Technical Architect
4 1 (11.11%) Technical Architect
Libraries, Frameworks & Software Standards
1 7 (77.78%) SAML
Miscellaneous
1 2 (22.22%) Mainframe
1 2 (22.22%) PKI
Operating Systems
1 2 (22.22%) AIX
1 2 (22.22%) Linux
1 2 (22.22%) Windows
1 2 (22.22%) zOS
Processes & Methodologies
1 9 (100.00%) Cybersecurity
1 9 (100.00%) Security Architecture
2 7 (77.78%) Application Security
2 7 (77.78%) Data Security
2 7 (77.78%) Server Hardening
2 7 (77.78%) SIEM
3 2 (22.22%) Case Management
3 2 (22.22%) Data Loss Prevention
3 2 (22.22%) Ethical Hacking
3 2 (22.22%) Information Security
3 2 (22.22%) OWASP
3 2 (22.22%) Regulatory Compliance
3 2 (22.22%) SDLC
3 2 (22.22%) Security Monitoring
3 2 (22.22%) Stakeholder Management
4 1 (11.11%) Agile
4 1 (11.11%) Architecture Governance
4 1 (11.11%) Threat Modelling
4 1 (11.11%) Waterfall
4 1 (11.11%) Workshop Facilitation
Qualifications
1 2 (22.22%) CISM
1 2 (22.22%) CISSP
1 2 (22.22%) SANS
Quality Assurance & Compliance
1 9 (100.00%) ISO/IEC 27001
2 2 (22.22%) GDPR
2 2 (22.22%) HIPAA
2 2 (22.22%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
2 2 (22.22%) NIST
2 2 (22.22%) Sarbanes-Oxley
System Software
1 9 (100.00%) Active Directory
Systems Management
1 7 (77.78%) Active Directory Federation Services
2 2 (22.22%) EnCase
Vendors
1 2 (22.22%) Apple
1 2 (22.22%) Qualys