Period
to 19 November 2018

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 19 November 2018 with a comparison to the same period over the previous 2 years.

Public-Key Infrastructure (PKI)
Central London > City of London
6 months to
19 Nov 2018
Same period 2017 Same period 2016
Rank 302 312 333
Rank change year-on-year +10 +21 +47
Permanent jobs citing PKI 48 18 19
As % of all permanent IT jobs advertised in the City of London 0.43% 0.18% 0.16%
As % of the Miscellaneous category 0.87% 0.37% 0.34%
Number of salaries quoted 48 18 18
City of London median annual salary £55,000 £57,500 £55,750
Median salary % change year-on-year -4.35% +3.14% -14.23%
10th Percentile £42,500 £37,000 £41,250
90th Percentile £63,313 £90,500 £87,500
Central London median annual salary £54,806 £57,500 £57,500
% change year-on-year -4.69% - -11.54%

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 5,487 4,896 5,543
As % of all permanent IT jobs advertised in the City of London 49.25% 48.28% 47.68%
Number of salaries quoted 4,923 4,371 5,032
City of London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% -
10th Percentile £37,500 £33,750 £33,500
90th Percentile £95,000 £96,250 £90,000
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 19 November 2018.

Salary histogram for PKI in the City of London

For the 6 months to 19 November 2018, 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 45 (93.75%) Windows
2 43 (89.58%) Active Directory
3 40 (83.33%) DNS
4 39 (81.25%) Microsoft
4 39 (81.25%) Windows Server
5 38 (79.17%) PowerShell
5 38 (79.17%) Infrastructure Engineering
6 36 (75.00%) Finance
6 36 (75.00%) DHCP
6 36 (75.00%) Windows Server 2012
7 35 (72.92%) Windows Server 2008
7 35 (72.92%) SCOM
7 35 (72.92%) Firewall
8 34 (70.83%) Office 365
9 32 (66.67%) Hyper-V
9 32 (66.67%) Scrum
9 32 (66.67%) Agile Software Development
10 31 (64.58%) SCCM
10 31 (64.58%) DevOps
11 30 (62.50%) Systems Engineering
12 26 (54.17%) Microsoft Azure
13 22 (45.83%) VMware
14 19 (39.58%) Windows 10
15 18 (37.50%) Skype
15 18 (37.50%) Data Centre
15 18 (37.50%) Migration
15 18 (37.50%) MS Exchange
16 8 (16.67%) Network Security
17 6 (12.50%) ITIL
18 5 (10.42%) Service Management

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 (37.50%) MS Exchange
2 1 (2.08%) Apache
2 1 (2.08%) IIS
2 1 (2.08%) OpenStack
2 1 (2.08%) SharePoint
2 1 (2.08%) Skype for Business
2 1 (2.08%) Tomcat
2 1 (2.08%) WebSphere
Cloud Services
1 34 (70.83%) Office 365
2 26 (54.17%) Microsoft Azure
3 4 (8.33%) Dynamics 365
3 4 (8.33%) IaaS
3 4 (8.33%) PaaS
4 2 (4.17%) Amazon AWS
5 1 (2.08%) Azure Active Directory
5 1 (2.08%) Mimecast
5 1 (2.08%) OpenShift
Communications & Networking
1 40 (83.33%) DNS
2 36 (75.00%) DHCP
3 35 (72.92%) Firewall
4 18 (37.50%) Skype
5 8 (16.67%) Network Security
6 4 (8.33%) TCP/IP
7 1 (2.08%) HTTP
7 1 (2.08%) Internet
7 1 (2.08%) Intrusion Detection
7 1 (2.08%) iSCSI
7 1 (2.08%) VoIP
7 1 (2.08%) Wi-Fi
Database & Business Intelligence
1 2 (4.17%) SQL Server
Development Applications
1 1 (2.08%) Jenkins
1 1 (2.08%) JIRA
General
1 36 (75.00%) Finance
2 5 (10.42%) Law
Job Titles
1 38 (79.17%) Infrastructure Engineer
2 15 (31.25%) Exchange Engineer
3 14 (29.17%) Server Engineer
3 14 (29.17%) Windows Engineer
3 14 (29.17%) Windows Infrastructure Engineer
3 14 (29.17%) Windows Server Engineer
4 4 (8.33%) Azure Engineer
4 4 (8.33%) Azure Infrastructure Lead
5 3 (6.25%) Analyst
5 3 (6.25%) Infrastructure Support
5 3 (6.25%) Infrastructure Support Engineer
5 3 (6.25%) Support Engineer
6 2 (4.17%) Information Analyst
6 2 (4.17%) Information Security Analyst
6 2 (4.17%) Monitoring Engineer
6 2 (4.17%) Security Analyst
6 2 (4.17%) Security Specialist
7 1 (2.08%) DevOps Engineer
7 1 (2.08%) Linux DevOps Engineer
7 1 (2.08%) Monitoring Specialist
Libraries, Frameworks & Software Standards
1 1 (2.08%) Middleware
1 1 (2.08%) SOAP
1 1 (2.08%) WebSphere MQ
1 1 (2.08%) XML
Miscellaneous
1 18 (37.50%) Data Centre
2 3 (6.25%) Management Information System
3 2 (4.17%) Analytical Skills
3 2 (4.17%) Security Operations Centre
4 1 (2.08%) Blackberry
4 1 (2.08%) Computer Science
4 1 (2.08%) Enterprise Storage
4 1 (2.08%) Fintech
4 1 (2.08%) Reinsurance
4 1 (2.08%) User Experience
Operating Systems
1 45 (93.75%) Windows
2 39 (81.25%) Windows Server
3 36 (75.00%) Windows Server 2012
4 35 (72.92%) Windows Server 2008
5 19 (39.58%) Windows 10
6 4 (8.33%) Linux
7 2 (4.17%) Red Hat Enterprise Linux
Processes & Methodologies
1 38 (79.17%) Infrastructure Engineering
2 32 (66.67%) Agile Software Development
2 32 (66.67%) Scrum
3 31 (64.58%) DevOps
4 30 (62.50%) Systems Engineering
5 18 (37.50%) Migration
6 6 (12.50%) ITIL
7 5 (10.42%) ITSM
7 5 (10.42%) Load Balancing
7 5 (10.42%) Service Management
8 4 (8.33%) Network Virtualisation
8 4 (8.33%) SIEM
9 3 (6.25%) Information Security
9 3 (6.25%) Penetration Testing
9 3 (6.25%) Vulnerability Assessment
10 2 (4.17%) Continuous Improvement
10 2 (4.17%) Mentoring
10 2 (4.17%) Performance Management
10 2 (4.17%) Problem-Solving
10 2 (4.17%) Vulnerability Management
Programming Languages
1 38 (79.17%) PowerShell
2 2 (4.17%) Python
3 1 (2.08%) Bash Shell
3 1 (2.08%) Perl
Qualifications
1 1 (2.08%) CISSP
1 1 (2.08%) ITIL Foundation Certificate
1 1 (2.08%) RHCE
Quality Assurance & Compliance
1 3 (6.25%) ISO/IEC 27001
2 1 (2.08%) PCI DSS
System Software
1 43 (89.58%) Active Directory
2 32 (66.67%) Hyper-V
3 4 (8.33%) VMware Infrastructure
4 2 (4.17%) VMware ESXi
4 2 (4.17%) vSphere
5 1 (2.08%) Docker
5 1 (2.08%) NFS
Systems Management
1 35 (72.92%) SCOM
2 31 (64.58%) SCCM
3 3 (6.25%) Nessus
4 1 (2.08%) Ansible
4 1 (2.08%) Puppet
4 1 (2.08%) QRadar
4 1 (2.08%) Red Hat Satellite
4 1 (2.08%) Single Sign-On
4 1 (2.08%) vCenter Server
4 1 (2.08%) vRealize
Vendors
1 39 (81.25%) Microsoft
2 22 (45.83%) VMware
3 5 (10.42%) Splunk
4 3 (6.25%) AppDynamics
4 3 (6.25%) Qualys
4 3 (6.25%) Riverbed
4 3 (6.25%) SolarWinds
4 3 (6.25%) Veeam
5 2 (4.17%) Cisco
5 2 (4.17%) Red Hat
6 1 (2.08%) ArcSight
6 1 (2.08%) EMC
6 1 (2.08%) IBM
6 1 (2.08%) IBM Sterling
6 1 (2.08%) LogRhythm