Period
to 23 June 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 23 June 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
23 Jun 2018
Same period 2017 Same period 2016
Rank 224 216 223
Rank change year-on-year -8 +7 +32
Contract jobs citing PKI 27 14 16
As % of all contract IT jobs advertised in the City of London 0.39% 0.22% 0.24%
As % of the Miscellaneous category 0.90% 0.55% 0.61%
Number of daily rates quoted 24 9 11
City of London median daily rate £590 £550 £500
Median daily rate % change year-on-year +7.27% +10.00% +21.21%
10th Percentile £436 £435 £406
90th Percentile £738 £825 £575
Central London median daily rate £615 £500 £500
% change year-on-year +23.00% - +25.00%
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 2,990 2,537 2,635
As % of all contract IT jobs advertised in the City of London 43.11% 40.60% 39.82%
Number of daily rates quoted 2,319 1,926 2,142
City of London median daily rate £525 £513 £475
Median daily rate % change year-on-year +2.44% +7.89% +5.56%
10th Percentile £315 £309 £294
90th Percentile £725 £675 £675
Central London median daily rate £525 £500 £471
% change year-on-year +5.00% +6.10% +4.72%
Number of hourly rates quoted 52 22 43
City of London median hourly rate £20.63 £18.85 £19.00
Median hourly rate % change year-on-year +9.42% -0.79% -7.07%
10th Percentile £12.57 £12.50 £11.25
90th Percentile £48.06 £29.77 £45.95
Central London median hourly rate £20.00 £16.00 £19.00
% change year-on-year +25.00% -15.79% -7.07%

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 23 June 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

For the 6 months to 23 June 2018, IT contractor jobs citing PKI also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the City of London region with a requirement for PKI.

1 14 (51.85%) Finance
2 11 (40.74%) Firewall
3 9 (33.33%) Banking
3 9 (33.33%) Cybersecurity
4 8 (29.63%) Agile Software Development
4 8 (29.63%) PowerShell
4 8 (29.63%) Scrum
5 7 (25.93%) Windows
5 7 (25.93%) Microsoft
5 7 (25.93%) Amazon AWS
6 6 (22.22%) Information Security
6 6 (22.22%) ISO/IEC 27001
7 5 (18.52%) Microsoft Azure
7 5 (18.52%) OAuth
7 5 (18.52%) DNS
7 5 (18.52%) Cisco
7 5 (18.52%) Migration
7 5 (18.52%) Waterfall
7 5 (18.52%) SIEM
7 5 (18.52%) Distributed Denial-of-Service
7 5 (18.52%) SDLC
7 5 (18.52%) Identity Access Management
8 4 (14.81%) Data Centre
8 4 (14.81%) DevOps
8 4 (14.81%) Splunk
8 4 (14.81%) Active Directory
8 4 (14.81%) Cisco Certification
8 4 (14.81%) SAML
8 4 (14.81%) Unix
8 4 (14.81%) Python

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 3 (11.11%) Confluence
2 1 (3.70%) Apache Spark
Business Applications
1 2 (7.41%) Advent Portfolio Exchange
Cloud Services
1 7 (25.93%) Amazon AWS
2 5 (18.52%) Microsoft Azure
3 3 (11.11%) Akamai
4 2 (7.41%) Amazon CloudWatch
4 2 (7.41%) AWS CloudTrail
4 2 (7.41%) GitHub
4 2 (7.41%) IaaS
4 2 (7.41%) npm
4 2 (7.41%) Office 365
4 2 (7.41%) PaaS
Communications & Networking
1 11 (40.74%) Firewall
2 5 (18.52%) DNS
3 3 (11.11%) HTTP
3 3 (11.11%) Internet
3 3 (11.11%) WAN
4 2 (7.41%) Cisco ASA
4 2 (7.41%) Cisco ISE
4 2 (7.41%) Kerberos
4 2 (7.41%) LAN
4 2 (7.41%) Network Security
4 2 (7.41%) TCP/IP
5 1 (3.70%) DHCP
5 1 (3.70%) HSRP
5 1 (3.70%) IGMP
5 1 (3.70%) Intrusion Detection
5 1 (3.70%) Multicast
5 1 (3.70%) Reverse Proxy
5 1 (3.70%) RIP
5 1 (3.70%) tcpdump
5 1 (3.70%) Wireshark
Database & Business Intelligence
1 3 (11.11%) Hadoop
2 2 (7.41%) Big Data
3 1 (3.70%) Apache Hive
3 1 (3.70%) HBase
3 1 (3.70%) MongoDB
3 1 (3.70%) MySQL
3 1 (3.70%) NoSQL
3 1 (3.70%) PostgreSQL
Development Applications
1 3 (11.11%) JIRA
2 2 (7.41%) Git (software)
2 2 (7.41%) Jenkins
2 2 (7.41%) SonarQube
General
1 14 (51.85%) Finance
2 9 (33.33%) Banking
3 2 (7.41%) Advertising
3 2 (7.41%) Investment Banking
3 2 (7.41%) Publishing
3 2 (7.41%) Retail
3 2 (7.41%) Telecoms
4 1 (3.70%) Retail Banking
Job Titles
1 9 (33.33%) Architect
2 5 (18.52%) Security Architect
2 5 (18.52%) Security Engineer
3 4 (14.81%) Cloud Architect
4 3 (11.11%) Analyst
4 3 (11.11%) AWS Architect
5 2 (7.41%) AWS Engineer
5 2 (7.41%) Digital Architect
5 2 (7.41%) Evangelist
5 2 (7.41%) Infrastructure Engineer
5 2 (7.41%) IT Engineer
5 2 (7.41%) IT Security Engineer
5 2 (7.41%) Migration Engineer
5 2 (7.41%) Security Analyst
5 2 (7.41%) SOC Engineer
5 2 (7.41%) Windows Engineer
6 1 (3.70%) Agile Scrum Master
6 1 (3.70%) Azure Architect
6 1 (3.70%) ScrumMaster Project Manager
6 1 (3.70%) Senior Scrum Master
Libraries, Frameworks & Software Standards
1 5 (18.52%) OAuth
2 4 (14.81%) SAML
3 2 (7.41%) LDAP
3 2 (7.41%) Middleware
3 2 (7.41%) Node.js
3 2 (7.41%) OAuth2
3 2 (7.41%) RESTful
4 1 (3.70%) JSON
4 1 (3.70%) Kafka
4 1 (3.70%) Velocity
4 1 (3.70%) Web Services
Miscellaneous
1 5 (18.52%) Distributed Denial-of-Service
2 4 (14.81%) Data Centre
3 3 (11.11%) Public Cloud
4 2 (7.41%) CMDB
4 2 (7.41%) Cyberthreat
4 2 (7.41%) Security Operations Centre
5 1 (3.70%) Analytical Skills
5 1 (3.70%) Fat Client
5 1 (3.70%) Greenfield Project
5 1 (3.70%) Hybrid Cloud
5 1 (3.70%) Linux Command Line
5 1 (3.70%) Management Information System
5 1 (3.70%) Thin Client
Operating Systems
1 7 (25.93%) Windows
2 4 (14.81%) Unix
3 2 (7.41%) Linux
3 2 (7.41%) Windows 10
3 2 (7.41%) Windows 7
4 1 (3.70%) AIX
4 1 (3.70%) Apple iOS
4 1 (3.70%) CoreOS
4 1 (3.70%) Mac OS X
4 1 (3.70%) Solaris
Processes & Methodologies
1 9 (33.33%) Cybersecurity
2 8 (29.63%) Agile Software Development
2 8 (29.63%) Scrum
3 6 (22.22%) Information Security
4 5 (18.52%) Identity Access Management
4 5 (18.52%) Migration
4 5 (18.52%) SDLC
4 5 (18.52%) SIEM
4 5 (18.52%) Waterfall
5 4 (14.81%) DevOps
5 4 (14.81%) OWASP
6 3 (11.11%) B2B
6 3 (11.11%) B2C
6 3 (11.11%) Cryptography
6 3 (11.11%) DDoS Mitigation
6 3 (11.11%) Enterprise Architecture
6 3 (11.11%) ITIL
6 3 (11.11%) Load Balancing
6 3 (11.11%) Microservices
6 3 (11.11%) Stakeholder Management
Programming Languages
1 8 (29.63%) PowerShell
2 4 (14.81%) Python
3 2 (7.41%) Apex Code
3 2 (7.41%) Bash Shell
3 2 (7.41%) Java
3 2 (7.41%) Perl
3 2 (7.41%) PyPy
3 2 (7.41%) VBScript
Qualifications
1 4 (14.81%) Cisco Certification
2 3 (11.11%) CCNA
2 3 (11.11%) CCNP
2 3 (11.11%) CISSP
2 3 (11.11%) Microsoft Certification
3 2 (7.41%) SC Cleared
3 2 (7.41%) Security Cleared
4 1 (3.70%) CEH
4 1 (3.70%) CGEIT
4 1 (3.70%) CISA
4 1 (3.70%) CISM
4 1 (3.70%) CRISC
4 1 (3.70%) DV Cleared
4 1 (3.70%) GCIH
4 1 (3.70%) GIAC
4 1 (3.70%) MCSD
4 1 (3.70%) SANS
4 1 (3.70%) SSCP
Quality Assurance & Compliance
1 6 (22.22%) ISO/IEC 27001
2 2 (7.41%) ISO/IEC 27005
2 2 (7.41%) NIST 800
3 1 (3.70%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
3 1 (3.70%) PCI DSS
3 1 (3.70%) QA
System Software
1 4 (14.81%) Active Directory
2 2 (7.41%) BitLocker
2 2 (7.41%) OpenAM
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%) Docker
Systems Management
1 3 (11.11%) SCCM
2 2 (7.41%) CASB
2 2 (7.41%) Single Sign-On
3 1 (3.70%) CSIRT
3 1 (3.70%) Kubernetes
3 1 (3.70%) Opscode Chef
3 1 (3.70%) Puppet
Vendors
1 7 (25.93%) Microsoft
2 5 (18.52%) Cisco
3 4 (14.81%) Splunk
4 3 (11.11%) Citrix
4 3 (11.11%) Prolexic
5 2 (7.41%) Blue Coat
5 2 (7.41%) CA
5 2 (7.41%) CheckPoint
5 2 (7.41%) CyberArk
5 2 (7.41%) Forcepoint
5 2 (7.41%) Lumension
5 2 (7.41%) McAfee
5 2 (7.41%) Palo Alto
5 2 (7.41%) Qualys
5 2 (7.41%) Salesforce.com
5 2 (7.41%) ServiceNow
5 2 (7.41%) Symantec
5 2 (7.41%) VMware
6 1 (3.70%) F5
6 1 (3.70%) LogRhythm