The table below looks at the prevalence of the term PKI in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited PKI over the 3 months to 28 April 2016 with a comparison to the same period in the previous 2 years.

3 months to
28 Apr 2016
Same period 2015 Same period 2014
Public-Key Infrastructure (PKI)
Rank 253 275 324
Rank change year-on-year
+22 +49
Permanent jobs citing PKI 13 50 23
As % of all permanent IT jobs located in the City of London 0.18% 0.47% 0.19%
As % of the Miscellaneous category 0.38% 1.10% 0.39%
Number of salaries quoted 11 26 11
Average salary £42,500 £55,000 £60,000
Average salary % change year-on-year
-22.72% -8.33%
UK excluding London average salary £50,000 £50,000 £50,500
% change year-on-year
- -0.99%
PKI
London

The following table is for comparison with the above and provides statistics for the entire Miscellaneous category in permanent jobs advertised in the City of London region.

Miscellaneous Category
City of London
Permanent IT job ads with a match in the
Miscellaneous category
3396 4557 5920
As % of all permanent IT jobs located in the City of London 48.10% 43.18% 47.68%
Number of salaries quoted 3005 3753 4881
Average salary £57,500 £55,000 £55,000
Average salary % change year-on-year
+4.54% -
90% offered a salary of more than £37,500 £35,000 £33,500
10% offered a salary of more than £82,500 £85,000 £81,050
UK excluding London average salary £42,500 £40,000 £40,000
% change year-on-year
+6.25% -

PKI
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of permanent IT jobs citing PKI across the City of London region as a proportion of the total demand within the Miscellaneous category.

PKI Jobs Demand Trend 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 across the City of London region.

PKI Salary Trend in the City of London

PKI
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing PKI across the City of London region over the 3 months to 28 April 2016.

PKI Salary Histogram in the City of London

PKI
Top 30 Related IT Skills in the City of London

For the 6 months to 28 April 2016, IT jobs across the City of London region citing PKI also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited PKI.

1 16 (76.19%) Active Directory
2 13 (61.90%) VMware
2 13 (61.90%) VMware Infrastructure
3 11 (52.38%) DNS
3 11 (52.38%) Linux
4 8 (38.10%) PHP
4 8 (38.10%) Java
4 8 (38.10%) Windows
4 8 (38.10%) Microsoft
4 8 (38.10%) Configuration Management
4 8 (38.10%) Continuous Integration
4 8 (38.10%) Puppet
4 8 (38.10%) Jenkins
4 8 (38.10%) Opscode Chef
4 8 (38.10%) DevOps
5 7 (33.33%) Bash Shell
5 7 (33.33%) Git (software)
5 7 (33.33%) Amazon AWS
5 7 (33.33%) Amazon EC2
5 7 (33.33%) Amazon S3
5 7 (33.33%) CentOS
5 7 (33.33%) Debian
5 7 (33.33%) Agile Software Development
5 7 (33.33%) Apache
5 7 (33.33%) Python
5 7 (33.33%) Unix
5 7 (33.33%) DHCP
6 6 (28.57%) MS Exchange
6 6 (28.57%) SQL Server
6 6 (28.57%) ITIL

PKI
Top Related IT Skills in the City of London by Category

For the 6 months to 28 April 2016, IT jobs across the City of London region citing PKI also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited PKI. Up to 20 skills are shown per category.

Application Platforms
1 7 (33.33%) Apache
2 6 (28.57%) MS Exchange
3 4 (19.05%) IIS
4 3 (14.29%) GlassFish
4 3 (14.29%) Tomcat
5 2 (9.52%) Exchange Server 2010
6 1 (4.76%) Blackberry Enterprise Server
6 1 (4.76%) Exchange Server 2007
6 1 (4.76%) SharePoint
6 1 (4.76%) Skype for Business
Business Applications
1 1 (4.76%) SAP Business One
1 1 (4.76%) Unit4 Business World
Cloud Services
1 7 (33.33%) Amazon AWS
1 7 (33.33%) Amazon EC2
1 7 (33.33%) Amazon S3
2 5 (23.81%) Office 365
3 4 (19.05%) Datadog
3 4 (19.05%) Microsoft Azure
3 4 (19.05%) Mimecast
4 3 (14.29%) Amazon CloudWatch
4 3 (14.29%) Amazon SQS
4 3 (14.29%) AWS CloudFormation
4 3 (14.29%) Azure Active Directory
Communications & Networking
1 11 (52.38%) DNS
2 7 (33.33%) DHCP
3 4 (19.05%) Firewall
3 4 (19.05%) IPsec
3 4 (19.05%) IPv6
3 4 (19.05%) LDAP
3 4 (19.05%) SMS
3 4 (19.05%) SMTP
3 4 (19.05%) SSH
3 4 (19.05%) SSL
4 3 (14.29%) HTTP
4 3 (14.29%) Internet
4 3 (14.29%) SAN
5 1 (4.76%) Fibre Channel
5 1 (4.76%) iSCSI
5 1 (4.76%) NAS
5 1 (4.76%) TCP/IP
Database & Business Intelligence
1 6 (28.57%) SQL Server
2 4 (19.05%) MySQL
3 3 (14.29%) Amazon RDS
4 1 (4.76%) Big Data
4 1 (4.76%) SQL Server 2008
4 1 (4.76%) SQL Server 2012
Development Applications
1 8 (38.10%) Jenkins
2 7 (33.33%) Git (software)
3 4 (19.05%) GitLab
3 4 (19.05%) JIRA
3 4 (19.05%) Subversion
3 4 (19.05%) TeamCity
4 3 (14.29%) Atlassian Bamboo
5 1 (4.76%) WinDbg
General
1 2 (9.52%) Finance
2 1 (4.76%) Banking
2 1 (4.76%) Retail
2 1 (4.76%) Retail Banking
2 1 (4.76%) Telecoms
2 1 (4.76%) Wholesale Banking
Job Titles
1 6 (28.57%) Server Engineer
2 5 (23.81%) DevOps Engineer
3 3 (14.29%) Applications Engineer
3 3 (14.29%) Cloud Engineer
4 2 (9.52%) Analyst
4 2 (9.52%) Applications Support
4 2 (9.52%) Applications Support Engineer
4 2 (9.52%) Infrastructure Engineer
4 2 (9.52%) Server Support
4 2 (9.52%) Sun Engineer
4 2 (9.52%) Sun Support
4 2 (9.52%) Support Engineer
5 1 (4.76%) Network Engineer
5 1 (4.76%) Senior Infrastructure Analyst
5 1 (4.76%) Solutions Architect
5 1 (4.76%) Systems Analyst
5 1 (4.76%) Systems Engineer
5 1 (4.76%) Technical Architect
5 1 (4.76%) Technical Solutions Architect
5 1 (4.76%) Web Architect
Libraries, Frameworks & Software Standards
1 4 (19.05%) LAMP
1 4 (19.05%) RabbitMQ
1 4 (19.05%) Symfony
1 4 (19.05%) WebSockets
2 3 (14.29%) Middleware
3 1 (4.76%) .NET
3 1 (4.76%) ActiveMQ
Miscellaneous
1 4 (19.05%) Private Cloud
1 4 (19.05%) Replication
2 3 (14.29%) Data Centre
2 3 (14.29%) Enterprise Software
3 2 (9.52%) Analytical Skills
4 1 (4.76%) Blackberry
4 1 (4.76%) Blockchain
4 1 (4.76%) CLARiiON
4 1 (4.76%) Clustering
4 1 (4.76%) Computer Science
4 1 (4.76%) Digital Media
4 1 (4.76%) EMC VMAX
4 1 (4.76%) EMC VNX
4 1 (4.76%) Management Information System
4 1 (4.76%) VCE vBlock
Operating Systems
1 11 (52.38%) Linux
2 8 (38.10%) Windows
3 7 (33.33%) CentOS
3 7 (33.33%) Debian
3 7 (33.33%) Unix
4 5 (23.81%) Windows Server 2008
5 3 (14.29%) Solaris
5 3 (14.29%) Ubuntu
5 3 (14.29%) Windows Server
5 3 (14.29%) Windows Server 2012
6 1 (4.76%) VMS
6 1 (4.76%) Windows 10
6 1 (4.76%) Windows 2000
6 1 (4.76%) Windows 7
6 1 (4.76%) Windows NT
6 1 (4.76%) Windows Server 2003
Processes & Methodologies
1 8 (38.10%) Configuration Management
1 8 (38.10%) Continuous Integration
1 8 (38.10%) DevOps
2 7 (33.33%) Agile Software Development
3 6 (28.57%) ITIL
4 4 (19.05%) Disaster Recovery
4 4 (19.05%) Network Monitoring
4 4 (19.05%) PRINCE2
4 4 (19.05%) Problem Management
4 4 (19.05%) Root Cause Analysis
4 4 (19.05%) Scrum
4 4 (19.05%) Workflow
5 3 (14.29%) Business Intelligence
5 3 (14.29%) Capacity Planning
5 3 (14.29%) Change Control
5 3 (14.29%) Continuous Delivery
5 3 (14.29%) Release Management
6 1 (4.76%) Asset Management
6 1 (4.76%) ERP
6 1 (4.76%) Network Load Balancing
Programming Languages
1 8 (38.10%) Java
1 8 (38.10%) PHP
2 7 (33.33%) Bash Shell
2 7 (33.33%) Python
3 6 (28.57%) SQL
4 4 (19.05%) Perl
4 4 (19.05%) Ruby
5 3 (14.29%) PowerShell
6 1 (4.76%) JavaScript
6 1 (4.76%) VB
Qualifications
1 4 (19.05%) CCA
1 4 (19.05%) Citrix Certification
1 4 (19.05%) VMware Certified Professional (VCP)
2 3 (14.29%) AWS Certification
3 1 (4.76%) Degree
3 1 (4.76%) MCP
3 1 (4.76%) MCSE
3 1 (4.76%) Microsoft Certification
Quality Assurance & Compliance
1 3 (14.29%) QA
System Software
1 16 (76.19%) Active Directory
2 13 (61.90%) VMware Infrastructure
3 5 (23.81%) XenApp
4 4 (19.05%) Docker
5 3 (14.29%) Hyper-V
5 3 (14.29%) Squid
5 3 (14.29%) VMware ESXi
6 2 (9.52%) vCloud
6 2 (9.52%) VMware ESX
6 2 (9.52%) vSphere
6 2 (9.52%) XenDesktop
7 1 (4.76%) Forefront TMG
7 1 (4.76%) ISA Server
7 1 (4.76%) Microsoft App-V
7 1 (4.76%) NFS
7 1 (4.76%) UAG
7 1 (4.76%) Veritas Cluster Server
Systems Management
1 8 (38.10%) Opscode Chef
1 8 (38.10%) Puppet
2 4 (19.05%) Ansible
2 4 (19.05%) Cacti
2 4 (19.05%) Nagios
2 4 (19.05%) Rundeck
2 4 (19.05%) Salt
3 2 (9.52%) SCCM
3 2 (9.52%) SCOM
4 1 (4.76%) SCOrch
4 1 (4.76%) Symantec Endpoint Protection
4 1 (4.76%) Symantec Enterprise Vault
4 1 (4.76%) vMotion
4 1 (4.76%) WMI
4 1 (4.76%) WSUS
Vendors
1 13 (61.90%) VMware
2 8 (38.10%) Microsoft
3 6 (28.57%) Citrix
4 5 (23.81%) HP
5 4 (19.05%) 3PAR
5 4 (19.05%) Akamai
5 4 (19.05%) New Relic
5 4 (19.05%) Percona
5 4 (19.05%) Rackspace
5 4 (19.05%) SaltStack
6 3 (14.29%) Cisco
6 3 (14.29%) Red Hat
6 3 (14.29%) Sun
7 2 (9.52%) NetApp
8 1 (4.76%) CA
8 1 (4.76%) EMC
8 1 (4.76%) JD Edwards
8 1 (4.76%) Sage
8 1 (4.76%) Symantec
8 1 (4.76%) Veritas