Period
to 19 January 2019

The table below looks at the prevalence of the term PKI in permanent job vacancies advertised in Central London. Included is a benchmarking guide to the salaries offered in vacancies that have cited PKI over the 6 months to 19 January 2019 with a comparison to the same period over the previous 2 years.

Public-Key Infrastructure (PKI)
London > Central London
6 months to
19 Jan 2019
Same period 2018 Same period 2017
Rank 317 343 350
Rank change year-on-year +26 +7 +50
Permanent jobs citing PKI 52 34 31
As % of all permanent IT jobs advertised in Central London 0.40% 0.23% 0.24%
As % of the Miscellaneous category 0.89% 0.52% 0.52%
Number of salaries quoted 52 30 30
Central London median annual salary £50,000 £57,500 £57,500
Median salary % change year-on-year -13.04% - -4.17%
10th Percentile £45,000 £37,000 £45,750
90th Percentile £59,656 £80,000 £65,250
London median annual salary £58,750 £59,250 £60,000
% change year-on-year -0.84% -1.25% -

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 Central London with a requirement for generic IT skills.

All Generic IT Skills
Central London
Permanent vacancies with a requirement for generic IT skills 5,875 6,559 5,996
As % of all permanent IT jobs advertised in Central London 45.63% 45.06% 46.57%
Number of salaries quoted 5,203 5,798 5,467
Central London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% -
10th Percentile £38,000 £36,250 £32,500
90th Percentile £97,500 £95,000 £90,000
London median annual salary £65,000 £60,000 £58,500
% change year-on-year +8.33% +2.56% +3.54%

PKI
Job Vacancy Trend in Central London

Job postings citing PKI as a percentage of all IT jobs advertised in Central London.

Job vacancy trend for PKI in Central London

PKI
Salary Trend in Central London

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

Salary trend for PKI in Central London

PKI
Salary Histogram in Central London

The salary distribution of IT jobs citing PKI in Central London over the 6 months to 19 January 2019.

Salary histogram for PKI in Central London

PKI
Job Locations in Central London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing PKI within the Central London region over the 6 months to 19 January 2019. 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
City of London +34 44 £48,750 -15.22% 10
West End of London - 4 £54,806 -
City of Westminster - 4 £54,806 -
PKI
London

For the 6 months to 19 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 Central London region with a requirement for PKI.

1 44 (84.62%) Active Directory
2 43 (82.69%) Windows
3 42 (80.77%) DNS
3 42 (80.77%) Microsoft
4 39 (75.00%) DHCP
5 37 (71.15%) Finance
5 37 (71.15%) SCOM
5 37 (71.15%) PowerShell
5 37 (71.15%) Windows Server
5 37 (71.15%) Infrastructure Engineering
6 35 (67.31%) Windows Server 2008
6 35 (67.31%) Hyper-V
6 35 (67.31%) Office 365
6 35 (67.31%) Windows Server 2012
6 35 (67.31%) Agile Software Development
6 35 (67.31%) Scrum
6 35 (67.31%) Firewall
7 33 (63.46%) SCCM
8 32 (61.54%) Systems Engineering
9 31 (59.62%) DevOps
10 25 (48.08%) VMware
11 23 (44.23%) Microsoft Azure
12 18 (34.62%) Windows 10
12 18 (34.62%) MS Exchange
13 17 (32.69%) Migration
13 17 (32.69%) Skype
13 17 (32.69%) Data Centre
14 7 (13.46%) VMware Infrastructure
15 6 (11.54%) Linux
16 5 (9.62%) SQL Server

PKI
Co-occurring IT Skills in Central 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 (34.62%) MS Exchange
2 4 (7.69%) Apache
3 1 (1.92%) IIS
Cloud Services
1 35 (67.31%) Office 365
2 23 (44.23%) Microsoft Azure
3 1 (1.92%) Amazon AWS
3 1 (1.92%) Dynamics 365
3 1 (1.92%) IaaS
3 1 (1.92%) PaaS
Communications & Networking
1 42 (80.77%) DNS
2 39 (75.00%) DHCP
3 35 (67.31%) Firewall
4 17 (32.69%) Skype
5 4 (7.69%) SAN
6 3 (5.77%) Network Security
7 2 (3.85%) TCP/IP
8 1 (1.92%) Internet
8 1 (1.92%) VoIP
Database & Business Intelligence
1 5 (9.62%) SQL Server
2 4 (7.69%) MySQL
Development Applications
1 1 (1.92%) JIRA
General
1 37 (71.15%) Finance
2 4 (7.69%) Law
2 4 (7.69%) Legal
Job Titles
1 37 (71.15%) Infrastructure Engineer
2 17 (32.69%) Windows Engineer
2 17 (32.69%) Windows Infrastructure Engineer
3 16 (30.77%) Server Engineer
3 16 (30.77%) Windows Server Engineer
4 15 (28.85%) Exchange Engineer
5 4 (7.69%) Administrator
5 4 (7.69%) Security Manager
5 4 (7.69%) Systems Administrator
6 3 (5.77%) Infrastructure Support
6 3 (5.77%) Infrastructure Support Engineer
6 3 (5.77%) Support Engineer
7 2 (3.85%) Analyst
7 2 (3.85%) Information Analyst
7 2 (3.85%) Information Security Analyst
7 2 (3.85%) Monitoring Engineer
7 2 (3.85%) Security Analyst
8 1 (1.92%) Infrastructure Specialist
8 1 (1.92%) Security Specialist
8 1 (1.92%) Senior Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 1 (1.92%) SOAP
1 1 (1.92%) XML
Miscellaneous
1 17 (32.69%) Data Centre
2 4 (7.69%) Smart Meter
2 4 (7.69%) Smartcard
3 2 (3.85%) Management Information System
4 1 (1.92%) Analytical Skills
4 1 (1.92%) Reinsurance
4 1 (1.92%) Security Operations Centre
Operating Systems
1 43 (82.69%) Windows
2 37 (71.15%) Windows Server
3 35 (67.31%) Windows Server 2008
3 35 (67.31%) Windows Server 2012
4 18 (34.62%) Windows 10
5 6 (11.54%) Linux
Processes & Methodologies
1 37 (71.15%) Infrastructure Engineering
2 35 (67.31%) Agile Software Development
2 35 (67.31%) Scrum
3 32 (61.54%) Systems Engineering
4 31 (59.62%) DevOps
5 17 (32.69%) Migration
6 4 (7.69%) Cybersecurity
6 4 (7.69%) Incident Management
6 4 (7.69%) ITIL
6 4 (7.69%) Risk Assessment
6 4 (7.69%) Risk Management
6 4 (7.69%) Security Architecture
6 4 (7.69%) Vulnerability Scanning
7 3 (5.77%) Information Security
7 3 (5.77%) ITSM
7 3 (5.77%) Penetration Testing
7 3 (5.77%) Service Management
7 3 (5.77%) SIEM
8 2 (3.85%) Continuous Improvement
8 2 (3.85%) Vulnerability Assessment
Programming Languages
1 37 (71.15%) PowerShell
2 1 (1.92%) Perl
2 1 (1.92%) Python
Quality Assurance & Compliance
1 3 (5.77%) ISO/IEC 27001
2 1 (1.92%) PCI DSS
System Software
1 44 (84.62%) Active Directory
2 35 (67.31%) Hyper-V
3 7 (13.46%) VMware Infrastructure
4 1 (1.92%) vSphere
Systems Management
1 37 (71.15%) SCOM
2 33 (63.46%) SCCM
3 4 (7.69%) Backup Exec
3 4 (7.69%) WSUS
4 3 (5.77%) Nessus
5 1 (1.92%) Single Sign-On
Vendors
1 42 (80.77%) Microsoft
2 25 (48.08%) VMware
3 5 (9.62%) Cisco
4 4 (7.69%) Citrix
4 4 (7.69%) NETGEAR
4 4 (7.69%) Veritas
5 3 (5.77%) AppDynamics
5 3 (5.77%) Qualys
5 3 (5.77%) Riverbed
5 3 (5.77%) SolarWinds
5 3 (5.77%) Splunk
5 3 (5.77%) Veeam
6 1 (1.92%) EMC