Period
to 17 January 2018

The table below looks at the prevalence of the term PKI in contract job vacancies advertised in the City of London. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited PKI over the 6 months to 17 January 2018 with a comparison to the same period over the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Public-Key Infrastructure (PKI)
Central London > City of London
6 months to
17 Jan 2018
Same period 2017 Same period 2016
Rank 219 218 227
Rank change year-on-year -1 +9 +41
Contract jobs citing PKI 27 15 15
As % of all contract IT jobs advertised in the City of London 0.38% 0.24% 0.21%
As % of the Miscellaneous category 0.90% 0.60% 0.52%
Number of daily rates quoted 22 10 12
City of London median daily rate £450 £485 £438
Median daily rate % change year-on-year -7.22% +10.86% -0.85%
10th Percentile £363 £348 £363
90th Percentile £632 £604 £579
Central London median daily rate £438 £495 £500
% change year-on-year -11.62% -1.00% +13.31%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

PKI is in the Generic IT Skills category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for generic IT skills.

All Generic IT Skills
City of London
Contract vacancies with a requirement for generic IT skills 3,001 2,511 2,869
As % of all contract IT jobs advertised in the City of London 42.50% 40.13% 40.56%
Number of daily rates quoted 2,368 1,921 2,255
City of London median daily rate £525 £485 £475
Median daily rate % change year-on-year +8.25% +2.11% +5.56%
10th Percentile £325 £313 £281
90th Percentile £713 £675 £675
Central London median daily rate £525 £475 £475
% change year-on-year +10.53% - +5.56%
Number of hourly rates quoted 37 27 45
City of London median hourly rate £27.50 £19.00 £19.99
Median hourly rate % change year-on-year +44.74% -4.95% +14.23%
10th Percentile £15.23 £13.11 £11.70
90th Percentile £46.90 £55.00 £35.04
Central London median hourly rate £27.09 £18.45 £20.00
% change year-on-year +46.83% -7.73% +15.91%

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
Contractor Daily Rate Trend in the City of London

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

Contractor daily rate trend for PKI in the City of London

PKI
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing PKI in the City of London over the 6 months to 17 January 2018.

Contractor daily rate histogram for PKI in the City of London

PKI
Contractor Hourly Rate Trend in the City of London

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

Contractor hourly rate trend for PKI in the City of London

PKI
Contract Job Locations in the City of London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing PKI within the City of London region over the 6 months to 17 January 2018. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Moorgate - 1 - -
PKI
Central London

For the 6 months to 17 January 2018, 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 13 (48.15%) PowerShell
2 10 (37.04%) Active Directory
3 9 (33.33%) SQL Server
3 9 (33.33%) Windows
3 9 (33.33%) Microsoft
4 7 (25.93%) Migration
4 7 (25.93%) Agile Software Development
5 6 (22.22%) SCCM
5 6 (22.22%) Scrum
5 6 (22.22%) MVC
5 6 (22.22%) DNS
5 6 (22.22%) .NET
5 6 (22.22%) C#
5 6 (22.22%) JavaScript
5 6 (22.22%) SQL
5 6 (22.22%) DevOps
6 5 (18.52%) SIEM
6 5 (18.52%) Cybersecurity
6 5 (18.52%) Visual Studio
6 5 (18.52%) Web Services
6 5 (18.52%) DHCP
6 5 (18.52%) Firewall
6 5 (18.52%) Continuous Integration
7 4 (14.81%) SQL Server 2008
7 4 (14.81%) Microsoft Azure
7 4 (14.81%) Amazon AWS
7 4 (14.81%) TDD
7 4 (14.81%) Finance
7 4 (14.81%) .NET Framework
7 4 (14.81%) Release 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 2 (7.41%) Confluence
1 2 (7.41%) Exchange Server 2013
1 2 (7.41%) IIS
1 2 (7.41%) MS Exchange
2 1 (3.70%) Blackberry Enterprise Server
2 1 (3.70%) Skype for Business
Applications
1 1 (3.70%) Microsoft Office
Business Applications
1 1 (3.70%) R3 Corda
Cloud Services
1 4 (14.81%) Amazon AWS
1 4 (14.81%) Microsoft Azure
1 4 (14.81%) Office 365
2 2 (7.41%) IaaS
2 2 (7.41%) PaaS
2 2 (7.41%) SaaS
Communications & Networking
1 6 (22.22%) DNS
2 5 (18.52%) DHCP
2 5 (18.52%) Firewall
3 2 (7.41%) HTTPS
3 2 (7.41%) LAN
3 2 (7.41%) Network Security
3 2 (7.41%) WAN
4 1 (3.70%) HTTP
4 1 (3.70%) Intrusion Detection
4 1 (3.70%) IPsec
4 1 (3.70%) LDAP
4 1 (3.70%) NAS
4 1 (3.70%) NetScaler
4 1 (3.70%) SAN
4 1 (3.70%) Skype
4 1 (3.70%) SMTP
4 1 (3.70%) TCP/IP
4 1 (3.70%) VoIP
4 1 (3.70%) VPN
Database & Business Intelligence
1 9 (33.33%) SQL Server
2 4 (14.81%) SQL Server 2008
3 1 (3.70%) Blockchain
3 1 (3.70%) MongoDB
3 1 (3.70%) NoSQL
3 1 (3.70%) SQL Server 2012
3 1 (3.70%) SQL Server 2014
Development Applications
1 5 (18.52%) Visual Studio
2 3 (11.11%) Git (software)
3 2 (7.41%) JIRA
3 2 (7.41%) MSBuild
3 2 (7.41%) Selenium
3 2 (7.41%) TeamCity
4 1 (3.70%) Cucumber
4 1 (3.70%) Grunt
4 1 (3.70%) Jasmine
4 1 (3.70%) Jenkins
4 1 (3.70%) webpack
General
1 4 (14.81%) Finance
2 3 (11.11%) Banking
3 2 (7.41%) Publishing
4 1 (3.70%) Retail Banking
Job Titles
1 6 (22.22%) Developer
2 5 (18.52%) Architect
2 5 (18.52%) Infrastructure Engineer
3 4 (14.81%) .NET Developer
3 4 (14.81%) Active Directory Engineer
3 4 (14.81%) Agile .NET Developer
3 4 (14.81%) Agile C# Developer
3 4 (14.81%) Agile Developer
3 4 (14.81%) ASP.NET Developer
3 4 (14.81%) C# .NET Developer
3 4 (14.81%) C# ASP.NET Developer
3 4 (14.81%) C# Developer
3 4 (14.81%) SQL Developer
4 3 (11.11%) SQL Server Developer
5 2 (7.41%) Analyst
5 2 (7.41%) Consultant
5 2 (7.41%) IT Consultant
5 2 (7.41%) IT Security Consultant
5 2 (7.41%) Java Developer
5 2 (7.41%) Security Analyst
Libraries, Frameworks & Software Standards
1 6 (22.22%) .NET
2 5 (18.52%) Web Services
3 4 (14.81%) .NET Framework
3 4 (14.81%) ASP.NET
4 3 (11.11%) JSON
5 2 (7.41%) OAuth
5 2 (7.41%) REST
5 2 (7.41%) SOAP
6 1 (3.70%) AngularJS
6 1 (3.70%) Apache Cordova
6 1 (3.70%) Backbone.js
6 1 (3.70%) Express
6 1 (3.70%) Ionic Framework
6 1 (3.70%) Meteor
6 1 (3.70%) Node.js
6 1 (3.70%) OpenID
6 1 (3.70%) RxJS
6 1 (3.70%) SailPoint
6 1 (3.70%) WebRTC
6 1 (3.70%) WebSockets
Miscellaneous
1 3 (11.11%) Hybrid Cloud
2 2 (7.41%) Greenfield Project
3 1 (3.70%) Cyberthreat
3 1 (3.70%) Management Information System
3 1 (3.70%) Public Cloud
3 1 (3.70%) Smartphone
3 1 (3.70%) User Experience
Operating Systems
1 9 (33.33%) Windows
2 3 (11.11%) Windows Server
3 2 (7.41%) Linux
3 2 (7.41%) Unix
3 2 (7.41%) Windows 10
3 2 (7.41%) Windows 7
3 2 (7.41%) Windows Server 2012
Processes & Methodologies
1 7 (25.93%) Agile Software Development
1 7 (25.93%) Migration
2 6 (22.22%) DevOps
2 6 (22.22%) MVC
2 6 (22.22%) Scrum
3 5 (18.52%) Continuous Integration
3 5 (18.52%) Cybersecurity
3 5 (18.52%) SIEM
4 4 (14.81%) Identity Access Management
4 4 (14.81%) Release Management
4 4 (14.81%) Server Building
4 4 (14.81%) TDD
5 3 (11.11%) Load Balancing
5 3 (11.11%) Multi-Factor Authentication
5 3 (11.11%) Network Design
5 3 (11.11%) OWASP
5 3 (11.11%) Pair Programming
5 3 (11.11%) Unit Testing
6 2 (7.41%) Business Analysis
6 2 (7.41%) Information Security
Programming Languages
1 13 (48.15%) PowerShell
2 6 (22.22%) C#
2 6 (22.22%) JavaScript
2 6 (22.22%) SQL
3 3 (11.11%) Java
4 2 (7.41%) VBScript
5 1 (3.70%) Bash Shell
5 1 (3.70%) C-shell
5 1 (3.70%) GraphQL
5 1 (3.70%) Korn
5 1 (3.70%) Python
5 1 (3.70%) Ruby
Qualifications
1 3 (11.11%) Security Cleared
2 2 (7.41%) DV Cleared
2 2 (7.41%) Microsoft Certification
3 1 (3.70%) BPSS Clearance
3 1 (3.70%) CISA
3 1 (3.70%) CISM
3 1 (3.70%) CRISC
3 1 (3.70%) SC Cleared
Quality Assurance & Compliance
1 2 (7.41%) QA
2 1 (3.70%) ISO/IEC 27001
2 1 (3.70%) Sarbanes-Oxley
System Software
1 10 (37.04%) Active Directory
2 2 (7.41%) BitLocker
2 2 (7.41%) VMware Infrastructure
2 2 (7.41%) VMware Workstation
2 2 (7.41%) vSphere
2 2 (7.41%) XenDesktop
3 1 (3.70%) UAG
Systems Management
1 6 (22.22%) SCCM
2 2 (7.41%) Opscode Chef
2 2 (7.41%) Puppet
2 2 (7.41%) WMI
3 1 (3.70%) Forefront Identity Manager
3 1 (3.70%) Ionix
3 1 (3.70%) SCOM
3 1 (3.70%) Symantec Enterprise Vault
Vendors
1 9 (33.33%) Microsoft
2 2 (7.41%) Citrix
2 2 (7.41%) ForgeRock
2 2 (7.41%) Oracle
2 2 (7.41%) Splunk
2 2 (7.41%) VMware
3 1 (3.70%) Forcepoint
3 1 (3.70%) IBM
3 1 (3.70%) Ivanti
3 1 (3.70%) LogRhythm
3 1 (3.70%) Red Hat
3 1 (3.70%) Symantec