Period
to 17 November 2017

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 November 2017 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 Nov 2017
Same period 2016 Same period 2015
Rank 226 223 253
Rank change year-on-year -3 +30 +17
Contract jobs citing PKI 25 23 28
As % of all contract IT jobs advertised in the City of London 0.35% 0.34% 0.30%
As % of the Miscellaneous category 0.80% 0.83% 0.77%
Number of daily rates quoted 20 21 21
City of London median daily rate £500 £485 £413
Median daily rate % change year-on-year +3.09% +17.58% -2.94%
10th Percentile £363 £406 £325
90th Percentile £601 £575 £588
Central London median daily rate £475 £498 £425
% change year-on-year -4.52% +17.06% -
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 3108 2787 3650
As % of all contract IT jobs advertised in the City of London 43.66% 41.43% 39.23%
Number of daily rates quoted 2420 2179 2907
City of London median daily rate £525 £475 £475
Median daily rate % change year-on-year +10.53% - +5.56%
10th Percentile £325 £313 £275
90th Percentile £713 £675 £663
Central London median daily rate £525 £475 £475
% change year-on-year +10.53% - +5.56%
Number of hourly rates quoted 36 32 56
City of London median hourly rate £22.26 £19.00 £20.00
Median hourly rate % change year-on-year +17.14% -5.00% +14.29%
10th Percentile £12.88 £11.25 £12.00
90th Percentile £33.25 £54.51 £35.00
Central London median hourly rate £21.23 £17.50 £20.00
% change year-on-year +21.29% -12.50% +14.29%

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 November 2017.

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 November 2017. 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 November 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 9 (36.00%) Migration
2 8 (32.00%) Microsoft
2 8 (32.00%) Active Directory
3 7 (28.00%) Java
3 7 (28.00%) Agile Software Development
3 7 (28.00%) PowerShell
3 7 (28.00%) SIEM
3 7 (28.00%) Cybersecurity
3 7 (28.00%) Identity Access Management
4 6 (24.00%) Security Operations
4 6 (24.00%) Security Cleared
4 6 (24.00%) Windows
4 6 (24.00%) Linux
5 5 (20.00%) TCP/IP
5 5 (20.00%) SQL Server
5 5 (20.00%) DNS
5 5 (20.00%) HTTPS
5 5 (20.00%) Multi-Factor Authentication
5 5 (20.00%) DevOps
6 4 (16.00%) IaaS
6 4 (16.00%) Puppet
6 4 (16.00%) Amazon AWS
6 4 (16.00%) Windows Server
6 4 (16.00%) SCCM
6 4 (16.00%) Ruby
6 4 (16.00%) Finance
6 4 (16.00%) Firewall
6 4 (16.00%) DHCP
6 4 (16.00%) Python
6 4 (16.00%) SQL

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 (8.00%) Exchange Server 2013
1 2 (8.00%) MS Exchange
2 1 (4.00%) Apache
2 1 (4.00%) Blackberry Enterprise Server
2 1 (4.00%) IIS
2 1 (4.00%) JBoss
2 1 (4.00%) Skype for Business
2 1 (4.00%) Tomcat
2 1 (4.00%) WebSphere
2 1 (4.00%) WebSphere Application Server
Applications
1 1 (4.00%) Microsoft Office
Business Applications
1 1 (4.00%) R3 Corda
Cloud Services
1 4 (16.00%) Amazon AWS
1 4 (16.00%) IaaS
2 3 (12.00%) PaaS
2 3 (12.00%) SaaS
3 2 (8.00%) Microsoft Azure
3 2 (8.00%) Office 365
4 1 (4.00%) Amazon EC2
4 1 (4.00%) Amazon ELB
4 1 (4.00%) Slack
Communications & Networking
1 5 (20.00%) DNS
1 5 (20.00%) HTTPS
1 5 (20.00%) TCP/IP
2 4 (16.00%) DHCP
2 4 (16.00%) Firewall
3 3 (12.00%) NetScaler
3 3 (12.00%) Network Security
4 2 (8.00%) HTTP
4 2 (8.00%) IPsec
4 2 (8.00%) LDAP
4 2 (8.00%) SAN
4 2 (8.00%) VPN
5 1 (4.00%) BIG-IP
5 1 (4.00%) Intrusion Detection
5 1 (4.00%) NAS
5 1 (4.00%) Skype
5 1 (4.00%) SMTP
5 1 (4.00%) VoIP
5 1 (4.00%) VSAN
Database & Business Intelligence
1 5 (20.00%) SQL Server
2 2 (8.00%) SQL Server 2008
3 1 (4.00%) Blockchain
3 1 (4.00%) MongoDB
3 1 (4.00%) NoSQL
3 1 (4.00%) SQL Server 2012
3 1 (4.00%) SQL Server 2014
Development Applications
1 3 (12.00%) Visual Studio
2 1 (4.00%) Cucumber
2 1 (4.00%) Git (software)
2 1 (4.00%) Grunt
2 1 (4.00%) Jasmine
2 1 (4.00%) Jenkins
2 1 (4.00%) Maven
2 1 (4.00%) webpack
General
1 4 (16.00%) Finance
2 2 (8.00%) Banking
Job Titles
1 5 (20.00%) Developer
1 5 (20.00%) Infrastructure Engineer
2 4 (16.00%) Architect
2 4 (16.00%) Consultant
2 4 (16.00%) IT Consultant
2 4 (16.00%) IT Security Consultant
2 4 (16.00%) Security Consultant
2 4 (16.00%) Transformation Consultant
3 3 (12.00%) Active Directory Engineer
3 3 (12.00%) Java Developer
4 2 (8.00%) .NET Developer
4 2 (8.00%) Agile Developer
4 2 (8.00%) Analyst
4 2 (8.00%) ASP.NET Developer
4 2 (8.00%) C# .NET Developer
4 2 (8.00%) C# ASP.NET Developer
4 2 (8.00%) C# Developer
4 2 (8.00%) Security Analyst
4 2 (8.00%) Solutions Architect
4 2 (8.00%) SQL Developer
Libraries, Frameworks & Software Standards
1 3 (12.00%) .NET
1 3 (12.00%) REST
1 3 (12.00%) SOAP
2 2 (8.00%) .NET Framework
2 2 (8.00%) ASP.NET
2 2 (8.00%) SailPoint
2 2 (8.00%) Web Services
2 2 (8.00%) XML
3 1 (4.00%) Ajax
3 1 (4.00%) AngularJS
3 1 (4.00%) Apache Cordova
3 1 (4.00%) DOM
3 1 (4.00%) Express
3 1 (4.00%) Hibernate
3 1 (4.00%) HTML
3 1 (4.00%) J2EE
3 1 (4.00%) SAML
3 1 (4.00%) Spring
3 1 (4.00%) WebRTC
3 1 (4.00%) XSLT
Miscellaneous
1 1 (4.00%) Cyberthreat
1 1 (4.00%) DataPower
1 1 (4.00%) Hedge funds
1 1 (4.00%) Hybrid Cloud
1 1 (4.00%) Management Information System
1 1 (4.00%) Public Cloud
1 1 (4.00%) Smartphone
1 1 (4.00%) User Experience
Operating Systems
1 6 (24.00%) Linux
1 6 (24.00%) Windows
2 4 (16.00%) Windows Server
3 3 (12.00%) Unix
4 2 (8.00%) Windows Server 2012
5 1 (4.00%) Red Hat Enterprise Linux
Processes & Methodologies
1 9 (36.00%) Migration
2 7 (28.00%) Agile Software Development
2 7 (28.00%) Cybersecurity
2 7 (28.00%) Identity Access Management
2 7 (28.00%) SIEM
3 6 (24.00%) Security Operations
4 5 (20.00%) DevOps
4 5 (20.00%) Multi-Factor Authentication
5 3 (12.00%) Configuration Management
5 3 (12.00%) Scrum
5 3 (12.00%) Server Building
6 2 (8.00%) Cryptography
6 2 (8.00%) Disaster Recovery
6 2 (8.00%) Identity Management
6 2 (8.00%) Information Security
6 2 (8.00%) IT Strategy
6 2 (8.00%) MVC
6 2 (8.00%) Risk Management
6 2 (8.00%) TDD
7 1 (4.00%) Proactive Monitoring
Programming Languages
1 7 (28.00%) Java
1 7 (28.00%) PowerShell
2 4 (16.00%) Python
2 4 (16.00%) Ruby
2 4 (16.00%) SQL
3 3 (12.00%) JavaScript
4 2 (8.00%) Bash Shell
4 2 (8.00%) C#
4 2 (8.00%) C-shell
4 2 (8.00%) Go
4 2 (8.00%) Korn
5 1 (4.00%) GraphQL
5 1 (4.00%) Perl
Qualifications
1 6 (24.00%) Security Cleared
2 3 (12.00%) SC Cleared
3 2 (8.00%) DV Cleared
4 1 (4.00%) BPSS Clearance
4 1 (4.00%) CEH
4 1 (4.00%) CISA
4 1 (4.00%) CISM
4 1 (4.00%) CISSP
4 1 (4.00%) CREST Certified
4 1 (4.00%) CRISC
4 1 (4.00%) GIAC
4 1 (4.00%) SANS
4 1 (4.00%) VCP6
4 1 (4.00%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 1 (4.00%) ISO/IEC 27001
1 1 (4.00%) Sarbanes-Oxley
System Software
1 8 (32.00%) Active Directory
2 1 (4.00%) DFS Replication
2 1 (4.00%) UAG
2 1 (4.00%) VMware Infrastructure
2 1 (4.00%) vSphere
2 1 (4.00%) XenDesktop
Systems Management
1 4 (16.00%) Puppet
1 4 (16.00%) SCCM
2 3 (12.00%) Ansible
2 3 (12.00%) Opscode Chef
3 2 (8.00%) Salt
3 2 (8.00%) SCOM
4 1 (4.00%) Forefront Identity Manager
4 1 (4.00%) Ionix
4 1 (4.00%) Symantec Enterprise Vault
4 1 (4.00%) vCenter Server
Vendors
1 8 (32.00%) Microsoft
2 3 (12.00%) ForgeRock
2 3 (12.00%) IBM
2 3 (12.00%) Oracle
2 3 (12.00%) VMware
3 2 (8.00%) Citrix
3 2 (8.00%) Red Hat
4 1 (4.00%) 3PAR
4 1 (4.00%) AppSense
4 1 (4.00%) F5
4 1 (4.00%) Forcepoint
4 1 (4.00%) HP
4 1 (4.00%) LogRhythm
4 1 (4.00%) Symantec