The table below looks at the prevalence of the term PKI in IT contracts advertised for the City of London region. Included is a guide to the contractor rates offered in IT contracts that have cited PKI over the 3 months to 20 February 2017 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
20 Feb 2017
Same period 2016 Same period 2015
Public-Key Infrastructure (PKI)
London / City of London
Rank 144 144 180
Rank change year-on-year
0 +36
Contract jobs citing PKI 6 6 14
As % of all contract IT jobs located in the City of London 0.20% 0.19% 0.27%
As % of the Miscellaneous category 0.58% 0.50% 0.72%
Number of daily rates quoted 2 5 13
Median daily rate £456 £400 £445
Median daily rate % change year-on-year
+14.06% -10.11%
90% offered a daily rate of more than £361 £375 £292
10% offered a daily rate of more than £551 £465 £500
UK excluding London median daily rate £423 £450 £450
% change year-on-year
-6.11% -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £50.00 £43.00 £26.00
% change year-on-year
+16.27% +65.38%

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

Miscellaneous Category
City of London
Contract IT job ads with a match in the
Miscellaneous category
1042 1193 1932
As % of all contract IT jobs located in the City of London 35.17% 38.02% 37.26%
Number of daily rates quoted 790 922 1514
Median daily rate £500 £500 £475
Median daily rate % change year-on-year
- +5.26%
90% offered a daily rate of more than £310 £300 £300
10% offered a daily rate of more than £650 £675 £625
UK excluding London median daily rate £400 £375 £375
% change year-on-year
+6.66% -
Number of hourly rates quoted 7 27 33
Median hourly rate £20.38 £19.50 £17.87
Median hourly rate % change year-on-year
+4.51% +9.12%
90% offered a hourly rate of more than £15.92 £12.00 £13.25
10% offered a hourly rate of more than £55.00 £31.12 £27.37
UK excluding London median hourly rate £17.00 £22.50 £17.94
% change year-on-year
-24.44% +25.43%

PKI
Jobs Demand Trend in the City of London

The demand trend of contract jobs across the City of London region citing PKI as a proportion of all IT contracts with a match in the Miscellaneous category.

PKI Jobs Demand Trend in the City of London

PKI
Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing PKI across the City of London region.

PKI Daily Rate Trend in the City of London

PKI
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing PKI across the City of London region over the 3 months to 20 February 2017.

PKI Daily Rate Histogram in the City of London

PKI
Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing PKI across the City of London region.

PKI Hourly Rate Trend in the City of London

PKI
Top 30 Related IT Skills in the City of London

For the 6 months to 20 February 2017, IT contractor jobs citing PKI also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for PKI.

1 12 (85.71%) Microsoft
2 11 (78.57%) Windows
3 9 (64.29%) Linux
4 7 (50.00%) Oracle
5 6 (42.86%) Active Directory
6 5 (35.71%) Finance
6 5 (35.71%) Agile Software Development
6 5 (35.71%) Firewall
6 5 (35.71%) Degree
6 5 (35.71%) VPN
6 5 (35.71%) Security Monitoring
7 4 (28.57%) Multi-Factor Authentication
7 4 (28.57%) SSL
7 4 (28.57%) SQL Server
7 4 (28.57%) IIS
7 4 (28.57%) IPsec
7 4 (28.57%) Computer Science
7 4 (28.57%) Amazon EC2
7 4 (28.57%) Microsoft Azure
7 4 (28.57%) Amazon AWS
8 3 (21.43%) Amazon S3
8 3 (21.43%) Git (software)
8 3 (21.43%) Confluence
8 3 (21.43%) Windows 8
8 3 (21.43%) QA
8 3 (21.43%) Atlassian
8 3 (21.43%) Atlassian Bamboo
8 3 (21.43%) Continuous Integration
8 3 (21.43%) VMware Infrastructure
8 3 (21.43%) TeamCity

PKI
Top Related 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 (28.57%) IIS
2 3 (21.43%) Confluence
3 2 (14.29%) WebSphere
4 1 (7.14%) MS Exchange
4 1 (7.14%) Office Communications Server
4 1 (7.14%) SharePoint
4 1 (7.14%) Skype for Business
Cloud Services
1 4 (28.57%) Amazon AWS
1 4 (28.57%) Amazon EC2
1 4 (28.57%) Microsoft Azure
2 3 (21.43%) Amazon CloudWatch
2 3 (21.43%) Amazon S3
2 3 (21.43%) AWS CloudFormation
3 2 (14.29%) Office 365
4 1 (7.14%) IaaS
4 1 (7.14%) Mimecast
Communications & Networking
1 5 (35.71%) Firewall
1 5 (35.71%) VPN
2 4 (28.57%) IPsec
2 4 (28.57%) SSL
3 3 (21.43%) SSH
4 2 (14.29%) 802.11
4 2 (14.29%) DHCP
4 2 (14.29%) DNS
4 2 (14.29%) Ethernet
4 2 (14.29%) Internet
4 2 (14.29%) LAN
4 2 (14.29%) MPLS
4 2 (14.29%) Network Security
4 2 (14.29%) TCP/IP
4 2 (14.29%) WAN
5 1 (7.14%) IPv6
5 1 (7.14%) LDAP
5 1 (7.14%) Reverse Proxy
5 1 (7.14%) Skype
5 1 (7.14%) Unified Communications
Database & Business Intelligence
1 4 (28.57%) SQL Server
2 3 (21.43%) Amazon RDS
3 2 (14.29%) DB2
3 2 (14.29%) MySQL
4 1 (7.14%) PostgreSQL
Development Applications
1 3 (21.43%) Atlassian Bamboo
1 3 (21.43%) Git (software)
1 3 (21.43%) Jenkins
1 3 (21.43%) JIRA
1 3 (21.43%) Octopus Deploy
1 3 (21.43%) TeamCity
General
1 5 (35.71%) Finance
Job Titles
1 3 (21.43%) Architect
1 3 (21.43%) DevOps Engineer
2 2 (14.29%) Cloud Engineer
2 2 (14.29%) Windows Specialist
3 1 (7.14%) Active Directory Engineer
3 1 (7.14%) Active Directory Specialist
3 1 (7.14%) Analyst
3 1 (7.14%) Cloud Architect
3 1 (7.14%) Cloud Infrastructure Architect
3 1 (7.14%) Cybersecurity Analyst
3 1 (7.14%) Cybersecurity Specialist
3 1 (7.14%) Integration Specialist
3 1 (7.14%) Linux Engineer
3 1 (7.14%) Linux Specialist
3 1 (7.14%) Lync Specialist
3 1 (7.14%) Systems Engineer
3 1 (7.14%) Unix Linux Engineer
3 1 (7.14%) Unix Security Engineer
3 1 (7.14%) Windows Engineer
3 1 (7.14%) Windows Systems Engineer
Libraries, Frameworks & Software Standards
1 2 (14.29%) 802.1X
2 1 (7.14%) OpenID
2 1 (7.14%) REST
2 1 (7.14%) SAML
2 1 (7.14%) SOAP
2 1 (7.14%) Web Services
Miscellaneous
1 4 (28.57%) Computer Science
2 2 (14.29%) Cyberthreat
2 2 (14.29%) Distributed Denial-of-Service
3 1 (7.14%) Algorithms
3 1 (7.14%) Analytical Skills
3 1 (7.14%) Management Information System
3 1 (7.14%) Private Cloud
3 1 (7.14%) Replication
Operating Systems
1 11 (78.57%) Windows
2 9 (64.29%) Linux
3 3 (21.43%) Ubuntu
3 3 (21.43%) Unix
3 3 (21.43%) Windows 10
3 3 (21.43%) Windows 8
4 2 (14.29%) Windows Server
5 1 (7.14%) Windows Server 2008
5 1 (7.14%) Windows Server 2012
Processes & Methodologies
1 5 (35.71%) Agile Software Development
1 5 (35.71%) Security Monitoring
2 4 (28.57%) Multi-Factor Authentication
3 3 (21.43%) Continuous Integration
3 3 (21.43%) Creative Problem-Solving
3 3 (21.43%) Cybersecurity
3 3 (21.43%) DevOps
3 3 (21.43%) Performance Monitoring
4 2 (14.29%) Continuous Improvement
4 2 (14.29%) Data Loss Prevention
4 2 (14.29%) Database Security
4 2 (14.29%) ITIL
4 2 (14.29%) Security Operations
4 2 (14.29%) SIEM
4 2 (14.29%) Threat Analysis
4 2 (14.29%) Vulnerability Scanning
5 1 (7.14%) Identity Access Management
5 1 (7.14%) PRINCE2
5 1 (7.14%) Service Design
5 1 (7.14%) Virtual Infrastructure
Programming Languages
1 3 (21.43%) SQL
2 2 (14.29%) PowerShell
3 1 (7.14%) Perl
3 1 (7.14%) Python
3 1 (7.14%) Shell Script
Qualifications
1 5 (35.71%) Degree
2 3 (21.43%) AWS Certification
3 2 (14.29%) CISSP
4 1 (7.14%) MCSE
4 1 (7.14%) Microsoft Certification
4 1 (7.14%) SC Cleared
4 1 (7.14%) Security Cleared
Quality Assurance & Compliance
1 3 (21.43%) QA
2 2 (14.29%) COBIT
2 2 (14.29%) ISO/IEC 27001
2 2 (14.29%) PCI DSS
2 2 (14.29%) Sarbanes-Oxley
3 1 (7.14%) Disclosure Scotland
System Software
1 6 (42.86%) Active Directory
2 3 (21.43%) VMware Infrastructure
3 1 (7.14%) Hyper-V
3 1 (7.14%) XenApp
Systems Management
1 1 (7.14%) SCOM
1 1 (7.14%) Tivoli Identity Manager
Vendors
1 12 (85.71%) Microsoft
2 7 (50.00%) Oracle
3 3 (21.43%) Atlassian
3 3 (21.43%) Citrix
3 3 (21.43%) IBM
3 3 (21.43%) New Relic
3 3 (21.43%) VMware
4 2 (14.29%) WorldPay
5 1 (7.14%) 3PAR
5 1 (7.14%) HP
5 1 (7.14%) Symantec