PKI Contract Job Trends in London

Public-Key Infrastructure (PKI)
England > London

The table below looks at the prevalence of the term PKI in contract job vacancies in London. Included is a benchmarking guide to the contractor rates offered in vacancies that cited PKI over the 6 months leading up to 23 September 2026, comparing them to the same period in the previous two years.

6 months to
23 Sep 2026
Same period 2025 Same period 2024
Rank 353 292 330
Rank change year-on-year -61 +38 -3
Contract jobs citing PKI 95 72 55
As % of all contract jobs in London 0.47% 0.54% 0.34%
As % of the Miscellaneous category 1.23% 1.40% 1.02%
Number of daily rates quoted 64 55 34
10th Percentile £422 £450 £329
25th Percentile £459 £500 £513
Median daily rate (50th Percentile) £544 £585 £541
Median % change year-on-year -7.05% +8.14% -9.84%
75th Percentile £678 £700 £587
90th Percentile £738 £738 £718
England median daily rate £570 £550 £542
% change year-on-year +3.64% +1.48% -8.14%
Number of hourly rates quoted 0 0 3
Median hourly rate - - £23.80
England median hourly rate £97.41 - £23.80
% change year-on-year - - -56.73%

All Generic Skills
London

PKI falls under the General and Transferable Skills category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring generic IT skills in London.

Contract vacancies with a requirement for generic IT skills 7,741 5,152 5,414
As % of all contract IT jobs advertised in London 38.02% 38.52% 33.84%
Number of daily rates quoted 4,895 3,327 3,564
10th Percentile £354 £338 £325
25th Percentile £450 £439 £450
Median daily rate (50th Percentile) £550 £550 £575
Median % change year-on-year - -4.35% -4.17%
75th Percentile £675 £700 £738
90th Percentile £788 £825 £850
England median daily rate £525 £525 £550
% change year-on-year - -4.55% -
Number of hourly rates quoted 200 120 68
10th Percentile £17.02 £16.43 £17.25
25th Percentile £22.50 £23.34 £23.80
Median hourly rate £34.62 £27.25 £31.31
Median % change year-on-year +27.03% -12.97% +13.85%
75th Percentile £59.13 £46.15 £54.06
90th Percentile £88.75 £68.63 £71.44
England median hourly rate £37.50 £31.78 £57.35
% change year-on-year +18.02% -44.59% +25.00%

PKI
Job Vacancy Trend in London

Historical trend showing the proportion of contract IT job postings citing PKI relative to all contract IT jobs advertised in London.

PKI job vacancy trend in London

PKI
Daily Rate Trend in London

Contractor daily rate distribution trend for jobs in London citing PKI.

Contractor daily rate distribution trend for jobs in London citing PKI

PKI
Daily Rate Histogram in London

Daily rate distribution for jobs citing PKI in London over the 6 months to 23 September 2026.

Daily rate histogram for PKI in London

PKI
Hourly Rate Trend in London

Contractor hourly rate distribution trend for jobs in London citing PKI.

Contractor hourly rate distribution trend for jobs in London citing PKI

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 6 months to 23 September 2026. 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
Jobs
Central London -11 14 £625 -6.72% 11
West London -24 1 £475 -36.67% 6
PKI
England

PKI
Co-Occurring Skills & Capabilities in London by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 4 (4.21%) Confluence
1 4 (4.21%) Microsoft Exchange
2 1 (1.05%) Apache
2 1 (1.05%) IIS
2 1 (1.05%) nginx
2 1 (1.05%) SharePoint
Applications
1 1 (1.05%) Gliffy
Business Applications
1 1 (1.05%) Sparx Enterprise Architect
Cloud Services
1 54 (56.84%) Azure
2 42 (44.21%) AWS
3 26 (27.37%) Entra ID
4 14 (14.74%) GCP
5 10 (10.53%) IaaS
5 10 (10.53%) SaaS
6 9 (9.47%) PaaS
7 7 (7.37%) Amazon EKS
7 7 (7.37%) Azure Key Vault
8 5 (5.26%) GitHub
8 5 (5.26%) OCI
8 5 (5.26%) OpenShift
9 4 (4.21%) Google Kubernetes Engine
9 4 (4.21%) Microsoft 365
9 4 (4.21%) Rubrik
10 3 (3.16%) AWS KMS
10 3 (3.16%) GitHub Actions
11 2 (2.11%) AWS CloudTrail
11 2 (2.11%) Azure DevOps
11 2 (2.11%) Power Platform
Communications & Networking
1 29 (30.53%) DNS
2 24 (25.26%) DHCP
3 19 (20.00%) Firewall
4 14 (14.74%) VPN
5 11 (11.58%) SSL
6 9 (9.47%) Network Security
7 7 (7.37%) SAN
8 6 (6.32%) TCP/IP
9 5 (5.26%) NAS
9 5 (5.26%) SSH
10 4 (4.21%) Kerberos
10 4 (4.21%) SMTP
10 4 (4.21%) VLAN
10 4 (4.21%) X.509
11 3 (3.16%) Wi-Fi
11 3 (3.16%) Wireless
12 2 (2.11%) Intrusion Detection
12 2 (2.11%) S/MIME
12 2 (2.11%) Software-Defined Networking
13 1 (1.05%) NGFW
Database & Business Intelligence
1 8 (8.42%) PostgreSQL
2 7 (7.37%) MySQL
3 6 (6.32%) Elasticsearch
4 5 (5.26%) Amazon RDS
4 5 (5.26%) SQL Server
5 4 (4.21%) Db2
5 4 (4.21%) MongoDB
6 3 (3.16%) Big Data
7 2 (2.11%) MariaDB
7 2 (2.11%) Metadata
7 2 (2.11%) NoSQL
7 2 (2.11%) Power BI
8 1 (1.05%) Amazon Aurora
8 1 (1.05%) DynamoDB
8 1 (1.05%) Relational Database
8 1 (1.05%) SQL Server Reporting Services
Development Applications
1 10 (10.53%) GitLab
2 9 (9.47%) Git
3 6 (6.32%) Jenkins
4 4 (4.21%) JIRA
5 2 (2.11%) Terragrunt
6 1 (1.05%) Artifactory
6 1 (1.05%) Bitbucket
6 1 (1.05%) Sonatype Nexus
General
1 23 (24.21%) Social Skills
2 17 (17.89%) Finance
3 12 (12.63%) Analytical Skills
4 9 (9.47%) Public Sector
5 6 (6.32%) Banking
6 4 (4.21%) Automotive
6 4 (4.21%) Documentation Skills
7 3 (3.16%) Influencing Skills
8 2 (2.11%) Inclusion and Diversity
8 2 (2.11%) Legal
8 2 (2.11%) Retail
9 1 (1.05%) Law
9 1 (1.05%) Local Government
9 1 (1.05%) Military
9 1 (1.05%) Organisational Skills
9 1 (1.05%) Presentation Skills
Job Titles
1 17 (17.89%) Architect
2 12 (12.63%) Infrastructure Engineer
3 10 (10.53%) Senior
4 9 (9.47%) DevOps Engineer
5 7 (7.37%) Active Directory Engineer
6 5 (5.26%) Lead
6 5 (5.26%) Network Engineer
6 5 (5.26%) Senior Infrastructure Engineer
7 4 (4.21%) 3rd Line Infrastructure Engineer
7 4 (4.21%) Analyst
7 4 (4.21%) AWS Engineer
7 4 (4.21%) Cloud Engineer
7 4 (4.21%) Incident Manager
7 4 (4.21%) Major Incident Manager
7 4 (4.21%) Network Infrastructure Engineer
7 4 (4.21%) Security Architect
7 4 (4.21%) Security Engineer
7 4 (4.21%) Senior Network Engineer
7 4 (4.21%) Software Engineer
7 4 (4.21%) Solutions Architect
Libraries, Frameworks & Software Standards
1 22 (23.16%) Terraform
2 10 (10.53%) Kafka
2 10 (10.53%) OpenID
3 9 (9.47%) Keycloak
4 8 (8.42%) LDAP
5 7 (7.37%) 802.1X
5 7 (7.37%) SAML
6 5 (5.26%) Middleware
6 5 (5.26%) SailPoint
7 4 (4.21%) OAuth
8 3 (3.16%) Apache NiFi
8 3 (3.16%) eBPF
8 3 (3.16%) Loki
8 3 (3.16%) SPIFFE
9 2 (2.11%) .NET
9 2 (2.11%) .NET Core
9 2 (2.11%) Blazor
9 2 (2.11%) JSON
9 2 (2.11%) OAuth2
9 2 (2.11%) REST
Miscellaneous
1 10 (10.53%) Cloud Native
2 8 (8.42%) Clustering
2 8 (8.42%) Onboarding
3 7 (7.37%) Data Centre
3 7 (7.37%) Security Posture
4 6 (6.32%) Distributed Systems
4 6 (6.32%) Hybrid Cloud
5 5 (5.26%) Linux Command Line
5 5 (5.26%) Public Cloud
6 4 (4.21%) Mainframe
6 4 (4.21%) Replication
6 4 (4.21%) Robotics
7 3 (3.16%) Distributed Architecture
7 3 (3.16%) Enterprise Software
7 3 (3.16%) Smartcard
8 2 (2.11%) Cloud Security Posture
8 2 (2.11%) Enterprise Storage
8 2 (2.11%) Management Information System
9 1 (1.05%) Algorithms
9 1 (1.05%) Data Protection Act
Operating Systems
1 30 (31.58%) Linux
1 30 (31.58%) Windows
2 16 (16.84%) Windows Server
3 8 (8.42%) Ubuntu
4 4 (4.21%) Red Hat Enterprise Linux
4 4 (4.21%) Unix
5 2 (2.11%) Windows Server 2003
5 2 (2.11%) Windows Server 2016
5 2 (2.11%) Windows Server 2019
6 1 (1.05%) Windows Server 2012
Processes & Methodologies
1 28 (29.47%) DevOps
2 25 (26.32%) Infrastructure as Code
3 19 (20.00%) Migration
4 18 (18.95%) CI/CD
4 18 (18.95%) High Availability
5 16 (16.84%) Cybersecurity
6 15 (15.79%) Secrets Management
6 15 (15.79%) Stakeholder Management
7 14 (14.74%) Zero Trust
8 13 (13.68%) Identity Access Management
9 12 (12.63%) Change Management
9 12 (12.63%) Cryptography
9 12 (12.63%) Incident Response
9 12 (12.63%) Infrastructure Engineering
9 12 (12.63%) ITIL
9 12 (12.63%) Problem-Solving
9 12 (12.63%) Validation
10 11 (11.58%) AI
10 11 (11.58%) Containerisation
10 11 (11.58%) Key Management
Programming Languages
1 18 (18.95%) Python
2 17 (17.89%) PowerShell
3 11 (11.58%) Bash
4 5 (5.26%) Go
5 4 (4.21%) Java
6 3 (3.16%) SQL
7 2 (2.11%) C#
7 2 (2.11%) C++
7 2 (2.11%) JavaScript
8 1 (1.05%) Shell Script
Qualifications
1 30 (31.58%) Security Cleared
2 19 (20.00%) SC Cleared
3 9 (9.47%) Azure Certification
3 9 (9.47%) DV Cleared
4 7 (7.37%) Cisco Certification
5 6 (6.32%) CISSP
6 5 (5.26%) CCNP
7 4 (4.21%) AWS Certification
7 4 (4.21%) CISM
7 4 (4.21%) Degree
7 4 (4.21%) JNCIP
7 4 (4.21%) JNCIS
7 4 (4.21%) Microsoft Certification
8 3 (3.16%) BPSS Clearance
9 2 (2.11%) (ISC)2 CCSP
9 2 (2.11%) CRISC
9 2 (2.11%) DBS Check
9 2 (2.11%) ITIL Foundation Certificate
9 2 (2.11%) PMP
9 2 (2.11%) SAFe Agilist
Quality Assurance & Compliance
1 15 (15.79%) ISO/IEC 27001
1 15 (15.79%) NIST
2 4 (4.21%) SOC 2
3 3 (3.16%) NIST 800
4 2 (2.11%) GDPR
4 2 (2.11%) Government Security Classifications
4 2 (2.11%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
4 2 (2.11%) ITGC
4 2 (2.11%) NCSC
4 2 (2.11%) QA
4 2 (2.11%) Sarbanes-Oxley
4 2 (2.11%) SLA
5 1 (1.05%) Accessibility
5 1 (1.05%) GRC
5 1 (1.05%) PCI DSS
5 1 (1.05%) PSD2
System Software
1 51 (53.68%) Active Directory
2 15 (15.79%) Docker
3 12 (12.63%) VMware Infrastructure
4 5 (5.26%) Hyper-V
5 4 (4.21%) BitLocker
5 4 (4.21%) Microsoft App-V
5 4 (4.21%) NFS
5 4 (4.21%) Virtual Machines
5 4 (4.21%) VMware ESXi
6 3 (3.16%) OpenSSH
6 3 (3.16%) Terminal Services
7 2 (2.11%) Virtual Desktop
8 1 (1.05%) Virtual Servers
8 1 (1.05%) vSphere
Systems Management
1 26 (27.37%) Kubernetes
2 23 (24.21%) Ansible
3 14 (14.74%) Single Sign-On
4 10 (10.53%) Microsoft Intune
5 9 (9.47%) Puppet
6 8 (8.42%) Grafana
6 8 (8.42%) Prometheus
7 6 (6.32%) CA Single Sign-On
8 4 (4.21%) systemd
8 4 (4.21%) vCenter Server
8 4 (4.21%) vMotion
9 3 (3.16%) Argo
9 3 (3.16%) Cilium
9 3 (3.16%) Kibana
9 3 (3.16%) Nagios
10 2 (2.11%) Active Directory Federation Services
10 2 (2.11%) PingFederate
10 2 (2.11%) Progress Chef
11 1 (1.05%) HAProxy
11 1 (1.05%) SCOrch
Vendors
1 49 (51.58%) Microsoft
2 14 (14.74%) VMware
3 9 (9.47%) CyberArk
4 7 (7.37%) Cisco
4 7 (7.37%) Google
5 5 (5.26%) Citrix
5 5 (5.26%) ServiceNow
6 4 (4.21%) Greenplum
6 4 (4.21%) Juniper
6 4 (4.21%) MikroTik
6 4 (4.21%) Sybase
7 3 (3.16%) HP
7 3 (3.16%) Splunk
7 3 (3.16%) Symantec
7 3 (3.16%) Thales
8 2 (2.11%) BeyondTrust
8 2 (2.11%) Ping Identity
8 2 (2.11%) Zscaler
9 1 (1.05%) Okta
9 1 (1.05%) Sparx