Period
to 18 January 2019

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 18 January 2019 with a comparison to the same period over the previous 2 years.

Public-Key Infrastructure (PKI)
Central London > City of London
6 months to
18 Jan 2019
Same period 2018 Same period 2017
Rank 291 307 311
Rank change year-on-year +16 +4 +32
Permanent jobs citing PKI 44 22 30
As % of all permanent IT jobs advertised in the City of London 0.43% 0.21% 0.28%
As % of the Miscellaneous category 0.94% 0.46% 0.61%
Number of salaries quoted 44 22 29
City of London median annual salary £48,750 £57,500 £57,500
Median salary % change year-on-year -15.22% - -8.00%
10th Percentile £43,250 £37,000 £45,250
90th Percentile £60,700 £79,375 £65,750
Central London median annual salary £50,000 £57,500 £57,500
% change year-on-year -13.04% - -4.17%

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 4,684 4,735 4,954
As % of all permanent IT jobs advertised in the City of London 45.60% 45.36% 46.36%
Number of salaries quoted 4,173 4,234 4,511
City of London median annual salary £67,500 £62,500 £57,500
Median salary % change year-on-year +8.00% +8.70% -0.86%
10th Percentile £40,750 £37,500 £33,500
90th Percentile £97,500 £97,500 £93,750
Central London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +4.35% -

PKI
Job Vacancy Trend in the City of London

Job postings citing PKI as a percentage 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

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing PKI in the City of London.

Salary trend for PKI in the City of London

PKI
Salary Histogram in the City of London

The salary distribution of IT jobs citing PKI in the City of London over the 6 months to 18 January 2019.

Salary histogram for PKI in the City of London

For the 6 months to 18 January 2019, 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 43 (97.73%) Windows
2 40 (90.91%) Active Directory
3 38 (86.36%) Microsoft
3 38 (86.36%) DNS
4 37 (84.09%) Finance
4 37 (84.09%) SCOM
4 37 (84.09%) PowerShell
4 37 (84.09%) Windows Server
4 37 (84.09%) Infrastructure Engineering
5 35 (79.55%) Office 365
5 35 (79.55%) Windows Server 2012
5 35 (79.55%) Windows Server 2008
5 35 (79.55%) Hyper-V
5 35 (79.55%) Agile Software Development
5 35 (79.55%) Scrum
5 35 (79.55%) Firewall
5 35 (79.55%) DHCP
6 33 (75.00%) SCCM
7 32 (72.73%) Systems Engineering
8 31 (70.45%) DevOps
9 23 (52.27%) Microsoft Azure
10 21 (47.73%) VMware
11 18 (40.91%) MS Exchange
11 18 (40.91%) Windows 10
12 17 (38.64%) Skype
12 17 (38.64%) Data Centre
12 17 (38.64%) Migration
13 4 (9.09%) Law
13 4 (9.09%) ITIL
14 3 (6.82%) ITSM

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 18 (40.91%) MS Exchange
2 1 (2.27%) IIS
Cloud Services
1 35 (79.55%) Office 365
2 23 (52.27%) Microsoft Azure
3 1 (2.27%) Amazon AWS
3 1 (2.27%) Dynamics 365
3 1 (2.27%) IaaS
3 1 (2.27%) PaaS
Communications & Networking
1 38 (86.36%) DNS
2 35 (79.55%) DHCP
2 35 (79.55%) Firewall
3 17 (38.64%) Skype
4 3 (6.82%) Network Security
5 2 (4.55%) TCP/IP
6 1 (2.27%) Internet
6 1 (2.27%) VoIP
Database & Business Intelligence
1 1 (2.27%) SQL Server
Development Applications
1 1 (2.27%) JIRA
General
1 37 (84.09%) Finance
2 4 (9.09%) Law
Job Titles
1 37 (84.09%) Infrastructure Engineer
2 17 (38.64%) Windows Engineer
2 17 (38.64%) Windows Infrastructure Engineer
3 16 (36.36%) Server Engineer
3 16 (36.36%) Windows Server Engineer
4 15 (34.09%) Exchange Engineer
5 3 (6.82%) Infrastructure Support
5 3 (6.82%) Infrastructure Support Engineer
5 3 (6.82%) Support Engineer
6 2 (4.55%) Analyst
6 2 (4.55%) Information Analyst
6 2 (4.55%) Information Security Analyst
6 2 (4.55%) Monitoring Engineer
6 2 (4.55%) Security Analyst
7 1 (2.27%) Information Security Specialist
7 1 (2.27%) Information Specialist
7 1 (2.27%) Infrastructure Specialist
7 1 (2.27%) Security Specialist
7 1 (2.27%) Wintel Engineer
7 1 (2.27%) Wintel Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 1 (2.27%) SOAP
1 1 (2.27%) XML
Miscellaneous
1 17 (38.64%) Data Centre
2 2 (4.55%) Management Information System
3 1 (2.27%) Analytical Skills
3 1 (2.27%) Reinsurance
3 1 (2.27%) Security Operations Centre
Operating Systems
1 43 (97.73%) Windows
2 37 (84.09%) Windows Server
3 35 (79.55%) Windows Server 2008
3 35 (79.55%) Windows Server 2012
4 18 (40.91%) Windows 10
5 2 (4.55%) Linux
Processes & Methodologies
1 37 (84.09%) Infrastructure Engineering
2 35 (79.55%) Agile Software Development
2 35 (79.55%) Scrum
3 32 (72.73%) Systems Engineering
4 31 (70.45%) DevOps
5 17 (38.64%) Migration
6 4 (9.09%) ITIL
7 3 (6.82%) Information Security
7 3 (6.82%) ITSM
7 3 (6.82%) Penetration Testing
7 3 (6.82%) Service Management
7 3 (6.82%) SIEM
8 2 (4.55%) Continuous Improvement
8 2 (4.55%) Mentoring
8 2 (4.55%) Performance Management
8 2 (4.55%) Vulnerability Assessment
9 1 (2.27%) Contract Negotiation
9 1 (2.27%) Patch Management
9 1 (2.27%) Problem-Solving
9 1 (2.27%) Tech Ops
Programming Languages
1 37 (84.09%) PowerShell
2 1 (2.27%) Perl
2 1 (2.27%) Python
Quality Assurance & Compliance
1 3 (6.82%) ISO/IEC 27001
2 1 (2.27%) PCI DSS
System Software
1 40 (90.91%) Active Directory
2 35 (79.55%) Hyper-V
3 3 (6.82%) VMware Infrastructure
4 1 (2.27%) vSphere
Systems Management
1 37 (84.09%) SCOM
2 33 (75.00%) SCCM
3 3 (6.82%) Nessus
4 1 (2.27%) Single Sign-On
Vendors
1 38 (86.36%) Microsoft
2 21 (47.73%) VMware
3 3 (6.82%) AppDynamics
3 3 (6.82%) Qualys
3 3 (6.82%) Riverbed
3 3 (6.82%) SolarWinds
3 3 (6.82%) Splunk
3 3 (6.82%) Veeam
4 1 (2.27%) Cisco
4 1 (2.27%) EMC