Period
to 28 November 2021

The table below looks at the prevalence of the term PKI in permanent job vacancies advertised in the City of London. Included is a benchmarking guide to the salaries offered in vacancies that have cited PKI over the 6 months to 28 November 2021 with a comparison to the same period over the previous 2 years.

Public-Key Infrastructure (PKI)
Central London > City of London
6 months to
28 Nov 2021
Same period 2020 Same period 2019
Rank 254 199 320
Rank change year-on-year -55 +121 -11
Permanent jobs citing PKI 6 6 8
As % of all permanent jobs advertised in the City of London 0.099% 0.15% 0.080%
As % of the Miscellaneous category 0.27% 0.40% 0.21%
Number of salaries quoted 1 5 3
10th Percentile " £54,950 £48,500
25th Percentile £64,750 £56,750 £50,000
Median annual salary (50th Percentile) £66,500 £75,000 £55,000
Median % change year-on-year -11.33% +36.36% -
75th Percentile £68,250 £87,500 £74,000
90th Percentile " £89,000 £83,900
Central London median annual salary £66,500 £75,000 £52,500
% change year-on-year -11.33% +42.86% -4.21%

PKI is in the Generic IT Skills category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for generic IT skills.

All Generic IT Skills
City of London
Permanent vacancies with a requirement for generic IT skills 2,261 1,505 3,742
As % of all permanent IT jobs advertised in the City of London 37.16% 37.78% 37.64%
Number of salaries quoted 2,017 1,328 3,196
10th Percentile £42,500 £45,000 £39,750
25th Percentile £57,500 £56,250 £51,938
Median annual salary (50th Percentile) £75,000 £75,000 £70,000
Median % change year-on-year - +7.14% +6.06%
75th Percentile £95,000 £88,750 £86,250
90th Percentile £112,500 £110,000 £105,000
Central London median annual salary £72,500 £72,500 £67,500
% change year-on-year - +7.41% +3.85%

PKI
Job Vacancy Trend in the City of London

Job postings citing PKI as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for PKI in the City of London

PKI
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing PKI in the City of London.

Salary trend for PKI in the City of London

For the 6 months to 28 November 2021, IT jobs citing PKI 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 City of London region with a requirement for PKI.

1 5 (83.33%) Windows
1 5 (83.33%) Microsoft
1 5 (83.33%) Finance
1 5 (83.33%) Degree
1 5 (83.33%) Server Management
1 5 (83.33%) Windows Server
2 4 (66.67%) Trend Micro Deep Security
2 4 (66.67%) OfficeScan
2 4 (66.67%) GDPR
2 4 (66.67%) Veritas Cluster Server
2 4 (66.67%) Skype
2 4 (66.67%) SCCM
2 4 (66.67%) SCOM
2 4 (66.67%) Data Protection
2 4 (66.67%) VMware Infrastructure
2 4 (66.67%) PowerShell
2 4 (66.67%) vSphere
2 4 (66.67%) McAfee ePO
2 4 (66.67%) Hedge funds
2 4 (66.67%) Skype for Business
2 4 (66.67%) Huawei
2 4 (66.67%) Risk Management
2 4 (66.67%) Banking
2 4 (66.67%) Altiris
2 4 (66.67%) Legal
2 4 (66.67%) Migration
2 4 (66.67%) Replication
2 4 (66.67%) VMware
2 4 (66.67%) NetBackup
2 4 (66.67%) Microsoft Certification

PKI
Co-occurring IT Skills in the City of 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:

Application Platforms
1 4 (66.67%) Blackberry Enterprise Server
1 4 (66.67%) MS Exchange
1 4 (66.67%) Skype for Business
Cloud Services
1 1 (16.67%) Azure
1 1 (16.67%) Microsoft 365
Communications & Networking
1 4 (66.67%) DHCP
1 4 (66.67%) DNS
1 4 (66.67%) Skype
2 2 (33.33%) Firewall
3 1 (16.67%) Cisco ISE
3 1 (16.67%) Network Security
General
1 5 (83.33%) Finance
2 4 (66.67%) Banking
2 4 (66.67%) Financial Institution
2 4 (66.67%) Legal
Job Titles
1 4 (66.67%) Senior Wintel Engineer
1 4 (66.67%) Wintel Engineer
2 2 (33.33%) Security Engineer
3 1 (16.67%) Cybersecurity Engineer
3 1 (16.67%) IT Engineer
3 1 (16.67%) IT Security Engineer
Miscellaneous
1 4 (66.67%) Blackberry
1 4 (66.67%) Hedge funds
1 4 (66.67%) Replication
2 1 (16.67%) Distributed Denial-of-Service
Operating Systems
1 5 (83.33%) Windows
1 5 (83.33%) Windows Server
2 1 (16.67%) Windows 10
2 1 (16.67%) Windows Server 2012
2 1 (16.67%) Windows Server 2016
2 1 (16.67%) Windows Server 2019
Processes & Methodologies
1 5 (83.33%) Server Management
2 4 (66.67%) Data Protection
2 4 (66.67%) Migration
2 4 (66.67%) Risk Management
2 4 (66.67%) Service Delivery
2 4 (66.67%) Service Management
3 2 (33.33%) Cybersecurity
4 1 (16.67%) DDoS Mitigation
4 1 (16.67%) Identity Management
4 1 (16.67%) Information Security
4 1 (16.67%) Information Security Management
4 1 (16.67%) Infrastructure Engineering
4 1 (16.67%) Infrastructure Management
4 1 (16.67%) Kalman Filter
4 1 (16.67%) OWASP
4 1 (16.67%) Privileged Identity Management
4 1 (16.67%) Security Management
4 1 (16.67%) SIEM
4 1 (16.67%) Vulnerability Management
Programming Languages
1 4 (66.67%) PowerShell
Qualifications
1 5 (83.33%) Degree
2 4 (66.67%) Microsoft Certification
3 1 (16.67%) (ISC)2 CCSP
3 1 (16.67%) CCSP
3 1 (16.67%) CEH
3 1 (16.67%) Cisco Certification
3 1 (16.67%) CISSP
3 1 (16.67%) SANS
Quality Assurance & Compliance
1 4 (66.67%) GDPR
1 4 (66.67%) SLA
2 1 (16.67%) ISO/IEC 27001
2 1 (16.67%) NIST
System Software
1 4 (66.67%) Active Directory
1 4 (66.67%) Veritas Cluster Server
1 4 (66.67%) VMware Infrastructure
1 4 (66.67%) vSphere
Systems Management
1 4 (66.67%) McAfee ePO
1 4 (66.67%) NetBackup
1 4 (66.67%) OfficeScan
1 4 (66.67%) SCCM
1 4 (66.67%) SCOM
1 4 (66.67%) Trend Micro Deep Security
2 1 (16.67%) FortiGate
Vendors
1 5 (83.33%) Microsoft
2 4 (66.67%) Altiris
2 4 (66.67%) HP
2 4 (66.67%) Huawei
2 4 (66.67%) McAfee
2 4 (66.67%) Veritas
2 4 (66.67%) VMware
3 1 (16.67%) CheckPoint
3 1 (16.67%) Cisco