The table below looks at the prevalence of the term PKI in contract job vacancies advertised in London. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited PKI over the 3 months to 23 March 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.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Public-Key Infrastructure (PKI)
England / London
Rank 339 374 354
Rank change year-on-year +35 -20  
Contract jobs citing PKI 63 45 55
As % of all contract IT jobs advertised in London 0.33% 0.20% 0.26%
As % of the Miscellaneous category 0.93% 0.59% 0.74%
Number of daily rates quoted 33 26 35
Median daily rate £500 £470 £325
Median daily rate % change year-on-year +6.38% +44.61%  
90% offered a daily rate of more than £350 £315 £281
10% offered a daily rate of more than £562 £545 £540
UK excluding London median daily rate £415 £450 £425
% change year-on-year -7.77% +5.88%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £45.00 £34.50 £26.00
% change year-on-year +30.43% +32.69%  

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

Generic IT Skills
London
Contract job vacancies with a requirement for generic IT skills 6760 7586 7419
As % of all contract IT job vacancies advertised in London 35.19% 34.49% 35.51%
Number of daily rates quoted 4693 5390 5058
Median daily rate £500 £475 £459
Median daily rate % change year-on-year +5.26% +3.54%  
90% offered a daily rate of more than £313 £299 £298
10% offered a daily rate of more than £650 £650 £638
UK excluding London median daily rate £395 £375 £375
% change year-on-year +5.33% -  
Number of hourly rates quoted 123 117 138
Median hourly rate £27.92 £19.74 £19.88
Median hourly rate % change year-on-year +41.43% -0.66%  
90% offered a hourly rate of more than £13.85 £12.50 £13.25
10% offered a hourly rate of more than £55.00 £42.40 £40.00
UK excluding London median hourly rate £19.25 £29.00 £18.83
% change year-on-year -33.62% +54.05%  

PKI
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing PKI as a proportion of all contract or permanent IT jobs with a match in the Miscellaneous category.

Job vacancy trend for PKI in London

PKI
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for PKI in London

PKI
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing PKI in London over the 3 months to 23 March 2017.

Contractor daily rate histogram for PKI in London

PKI
Contractor Hourly Rate Trend in London

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

Contractor hourly rate trend for PKI in London

PKI
Contract Job Locations in 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 London region over the 3 months to 23 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +9 4 - - 1
West End of London - 4 £500 -
Croydon - 2 - -
Uxbridge - 2 - -
Stockley Park - 2 - -
PKI
England

PKI
Top 30 Related IT Skills in London

For the 6 months to 23 March 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 London region with a requirement for PKI.

1 66 (47.14%) DNS
2 65 (46.43%) Active Directory
3 63 (45.00%) Windows
4 62 (44.29%) Security Cleared
5 60 (42.86%) VPN
6 57 (40.71%) SC Cleared
7 49 (35.00%) VMware
8 46 (32.86%) Amazon AWS
9 45 (32.14%) SQL
10 40 (28.57%) Microsoft
10 40 (28.57%) Firewall
10 40 (28.57%) Office 365
11 37 (26.43%) DHCP
12 36 (25.71%) C
13 35 (25.00%) Atlassian
13 35 (25.00%) SCCM
13 35 (25.00%) Jenkins
14 34 (24.29%) Puppet
14 34 (24.29%) SCOM
14 34 (24.29%) Oracle
15 33 (23.57%) Continuous Integration
16 32 (22.86%) SQL Server
17 31 (22.14%) Apache
17 31 (22.14%) Ansible
18 30 (21.43%) Microsoft Azure
18 30 (21.43%) Windows 10
19 29 (20.71%) Linux
19 29 (20.71%) JIRA
20 28 (20.00%) Microsoft Intune
21 26 (18.57%) Elastic Stack

PKI
Top Related IT Skills in 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 31 (22.14%) Apache
2 17 (12.14%) SharePoint
3 14 (10.00%) IIS
4 11 (7.86%) Confluence
4 11 (7.86%) nginx
5 10 (7.14%) MS Exchange
6 7 (5.00%) Elasticsearch
6 7 (5.00%) Skype for Business
6 7 (5.00%) Tomcat
7 6 (4.29%) Exchange Server 2010
8 4 (2.86%) Adobe Experience Manager
8 4 (2.86%) Apache Solr
8 4 (2.86%) CMS
8 4 (2.86%) Exchange Server 2013
8 4 (2.86%) Mule
8 4 (2.86%) Mule ESB
8 4 (2.86%) WebLogic Portal
9 3 (2.14%) OpenStack
10 2 (1.43%) SharePoint 2013
10 2 (1.43%) WebSphere
Applications
1 12 (8.57%) MS Excel
2 2 (1.43%) HipChat
3 1 (0.71%) MS Office
Cloud Services
1 46 (32.86%) Amazon AWS
2 40 (28.57%) Office 365
3 30 (21.43%) Microsoft Azure
4 10 (7.14%) AWS CloudFormation
5 9 (6.43%) Amazon EC2
5 9 (6.43%) Azure Active Directory
6 8 (5.71%) Amazon CloudWatch
6 8 (5.71%) Amazon S3
7 7 (5.00%) SaaS
8 5 (3.57%) Amazon SQS
8 5 (3.57%) IaaS
9 4 (2.86%) OneDrive
10 2 (1.43%) AWS OpsWorks
10 2 (1.43%) PaaS
11 1 (0.71%) Cloud Computing
11 1 (0.71%) Mimecast
Communications & Networking
1 66 (47.14%) DNS
2 60 (42.86%) VPN
3 40 (28.57%) Firewall
4 37 (26.43%) DHCP
5 20 (14.29%) SNMP
6 19 (13.57%) Internet
7 16 (11.43%) LDAP
8 15 (10.71%) SSL
9 12 (8.57%) WAN
10 10 (7.14%) LAN
10 10 (7.14%) TCP/IP
11 8 (5.71%) BGP
12 7 (5.00%) Network Security
13 6 (4.29%) HTTP
13 6 (4.29%) IPsec
13 6 (4.29%) Kerberos
13 6 (4.29%) SSH
14 5 (3.57%) Remote Desktop
15 4 (2.86%) MPLS
15 4 (2.86%) Skype
Database & Business Intelligence
1 32 (22.86%) SQL Server
2 24 (17.14%) PostgreSQL
3 19 (13.57%) Hadoop
4 18 (12.86%) Oracle Database
4 18 (12.86%) Oracle Database 11g
5 8 (5.71%) Amazon RDS
6 7 (5.00%) MongoDB
6 7 (5.00%) NoSQL
7 4 (2.86%) Endeca
8 3 (2.14%) SQL Server 2008
9 2 (1.43%) SQL Server 2012
9 2 (1.43%) SQL Server 2014
10 1 (0.71%) Blockchain
10 1 (0.71%) DB2
10 1 (0.71%) MySQL
10 1 (0.71%) OLTP
10 1 (0.71%) Oracle ODI
10 1 (0.71%) OrientDB
10 1 (0.71%) Redis
Development Applications
1 35 (25.00%) Jenkins
2 29 (20.71%) JIRA
3 18 (12.86%) Bitbucket
4 10 (7.14%) Atlassian Bamboo
4 10 (7.14%) Git (software)
5 8 (5.71%) Octopus Deploy
5 8 (5.71%) TeamCity
6 2 (1.43%) Maven
6 2 (1.43%) Sonatype Nexus
7 1 (0.71%) Ant
General
1 19 (13.57%) Finance
2 5 (3.57%) Banking
3 2 (1.43%) Automotive
3 2 (1.43%) Investment Banking
3 2 (1.43%) Multimedia
3 2 (1.43%) Retail
4 1 (0.71%) Billing
Job Titles
1 76 (54.29%) Architect
2 27 (19.29%) Infrastructure Architect
2 27 (19.29%) Technical Architect
3 26 (18.57%) Cloud Architect
4 24 (17.14%) AWS Architect
5 17 (12.14%) Office 365 Architect
6 14 (10.00%) Infrastructure Technical Architect
6 14 (10.00%) Technical Infrastructure Architect
7 12 (8.57%) Consultant
8 10 (7.14%) DevOps Engineer
9 9 (6.43%) Cloud Infrastructure Architect
9 9 (6.43%) Solutions Architect
10 8 (5.71%) AWS DevOps
10 8 (5.71%) AWS Engineer
10 8 (5.71%) Security Architect
11 7 (5.00%) Infrastructure Engineer
12 6 (4.29%) Senior Software Engineer
12 6 (4.29%) Software Engineer
13 5 (3.57%) Security Engineer
13 5 (3.57%) Web Architect
Libraries, Frameworks & Software Standards
1 26 (18.57%) Elastic Stack
2 24 (17.14%) Oracle GoldenGate
3 18 (12.86%) Web Services
4 12 (8.57%) SAML
5 11 (7.86%) SOAP
6 9 (6.43%) OpenID
7 6 (4.29%) .NET
7 6 (4.29%) POSIX
7 6 (4.29%) RESTful
8 5 (3.57%) OAuth
8 5 (3.57%) REST
9 4 (2.86%) 802.1X
9 4 (2.86%) Lucene
10 2 (1.43%) J2EE
10 2 (1.43%) Middleware
10 2 (1.43%) OAuth2
10 2 (1.43%) SPML
11 1 (0.71%) AngularJS
11 1 (0.71%) ASP.NET Web API
11 1 (0.71%) Twitter Bootstrap
Miscellaneous
1 11 (7.86%) Replication
2 8 (5.71%) Analytical Skills
3 5 (3.57%) Data Centre
3 5 (3.57%) Management Information System
4 3 (2.14%) CESG
4 3 (2.14%) Computer Science
4 3 (2.14%) Distributed Denial-of-Service
4 3 (2.14%) iPad
5 2 (1.43%) Clustering
5 2 (1.43%) Cybercrime
5 2 (1.43%) Enterprise Cloud
5 2 (1.43%) Handset
5 2 (1.43%) Hybrid Cloud
5 2 (1.43%) Public Cloud
5 2 (1.43%) Smartcard
5 2 (1.43%) Virtual Team
6 1 (0.71%) Grid Computing
6 1 (0.71%) Linux Command Line
6 1 (0.71%) MPEG
6 1 (0.71%) Smartphone
Operating Systems
1 63 (45.00%) Windows
2 30 (21.43%) Windows 10
3 29 (20.71%) Linux
4 19 (13.57%) Windows Server
5 15 (10.71%) Windows Server 2008
6 14 (10.00%) Windows Server 2012
7 13 (9.29%) Unix
8 8 (5.71%) CentOS
9 5 (3.57%) VMS
10 3 (2.14%) Apple iOS
11 2 (1.43%) Windows Server 2003
12 1 (0.71%) Android
12 1 (0.71%) Red Hat Enterprise Linux
12 1 (0.71%) Ubuntu
12 1 (0.71%) Windows 8
Processes & Methodologies
1 33 (23.57%) Continuous Integration
2 23 (16.43%) TOGAF
3 20 (14.29%) Migration
4 19 (13.57%) DevOps
5 15 (10.71%) Agile Software Development
5 15 (10.71%) Open Source
6 13 (9.29%) Identity Access Management
7 10 (7.14%) Configuration Management
8 9 (6.43%) Continuous Improvement
8 9 (6.43%) Identity Management
8 9 (6.43%) Multi-Factor Authentication
8 9 (6.43%) Performance Monitoring
8 9 (6.43%) Security Monitoring
9 8 (5.71%) Cybersecurity
9 8 (5.71%) Mobile Device Management
10 7 (5.00%) SOA
10 7 (5.00%) Software Engineering
11 6 (4.29%) B2C
11 6 (4.29%) E-Commerce
11 6 (4.29%) ITIL
Programming Languages
1 45 (32.14%) SQL
2 36 (25.71%) C
3 20 (14.29%) Java
4 18 (12.86%) Python
5 10 (7.14%) PowerShell
6 9 (6.43%) Shell Script
7 8 (5.71%) C#
8 7 (5.00%) Bash Shell
9 6 (4.29%) JavaScript
10 5 (3.57%) Perl
10 5 (3.57%) Ruby
11 2 (1.43%) C++
12 1 (0.71%) TypeScript
Qualifications
1 62 (44.29%) Security Cleared
2 57 (40.71%) SC Cleared
3 11 (7.86%) Microsoft Certification
4 10 (7.14%) AWS Certification
5 7 (5.00%) MCP
6 6 (4.29%) DV Cleared
6 6 (4.29%) MCSE
7 5 (3.57%) MCTS
8 4 (2.86%) CISSP
8 4 (2.86%) Degree
8 4 (2.86%) MCITP
9 3 (2.14%) ITIL Certification
10 2 (1.43%) BPSS Clearance
10 2 (1.43%) MCSA
11 1 (0.71%) CCNA
11 1 (0.71%) CCNP
11 1 (0.71%) CESG Certified Professional
11 1 (0.71%) CISA
11 1 (0.71%) Cisco Certification
11 1 (0.71%) CSSLP
Quality Assurance & Compliance
1 9 (6.43%) QA
2 4 (2.86%) Disclosure Scotland
2 4 (2.86%) ISO/IEC 27001
3 3 (2.14%) PCI DSS
4 2 (1.43%) FedRAMP
4 2 (1.43%) HIPAA
4 2 (1.43%) Sarbanes-Oxley
5 1 (0.71%) COBIT
System Software
1 65 (46.43%) Active Directory
2 25 (17.86%) Docker
3 22 (15.71%) VMware Infrastructure
4 8 (5.71%) XenApp
5 3 (2.14%) BitLocker
5 3 (2.14%) Hyper-V
6 2 (1.43%) NFS
6 2 (1.43%) UAG
6 2 (1.43%) vCloud
6 2 (1.43%) vSphere
7 1 (0.71%) Microsoft App-V
Systems Management
1 35 (25.00%) SCCM
2 34 (24.29%) Puppet
2 34 (24.29%) SCOM
3 31 (22.14%) Ansible
4 28 (20.00%) Microsoft Intune
5 25 (17.86%) Kubernetes
6 19 (13.57%) ZABBIX
7 18 (12.86%) Consul
7 18 (12.86%) Packer
7 18 (12.86%) Rsyslog
7 18 (12.86%) Terraform
7 18 (12.86%) yum
8 7 (5.00%) CA Single Sign-On
9 6 (4.29%) Graphite
10 5 (3.57%) Microsoft Clustering
10 5 (3.57%) Opscode Chef
10 5 (3.57%) SELinux
11 4 (2.86%) OpenSSO
11 4 (2.86%) Tivoli Identity Manager
12 3 (2.14%) Nagios
Vendors
1 49 (35.00%) VMware
2 40 (28.57%) Microsoft
3 35 (25.00%) Atlassian
4 34 (24.29%) Oracle
5 21 (15.00%) CA
6 18 (12.86%) AppDynamics
7 12 (8.57%) Citrix
8 9 (6.43%) IBM
9 8 (5.71%) New Relic
10 7 (5.00%) Red Hat
11 6 (4.29%) Cisco
12 5 (3.57%) Trend Micro
13 4 (2.86%) Adobe
13 4 (2.86%) Apigee
13 4 (2.86%) ATG
13 4 (2.86%) BEA
14 3 (2.14%) Dell
14 3 (2.14%) Google
14 3 (2.14%) RightFax
14 3 (2.14%) Symantec
London
Marcus Donald People
Rate: £350 - £450 per day
Posted: 8 hours ago