PKI Contract Job Trends

Public-Key Infrastructure (PKI)
UK

The table below looks at the prevalence of the term PKI in contract job vacancies. Included is a benchmarking guide to the contractor rates offered in vacancies that cited PKI over the 6 months leading up to 29 September 2026, comparing them to the same period in the previous two years.

6 months to
29 Sep 2026
Same period 2025 Same period 2024
Rank 357 341 303
Rank change year-on-year -16 -38 -35
Contract jobs citing PKI 369 217 286
As % of all contract jobs in the UK 0.68% 0.67% 0.76%
As % of the Miscellaneous category 1.97% 1.86% 2.47%
Number of daily rates quoted 260 175 186
10th Percentile £425 £355 £369
25th Percentile £463 £463 £450
Median daily rate (50th Percentile) £550 £550 £541
Median % change year-on-year - +1.67% -5.51%
75th Percentile £638 £631 £608
90th Percentile £700 £700 £674
UK excluding London median daily rate £550 £550 £538
% change year-on-year - +2.33% -6.52%
Number of hourly rates quoted 10 0 3
10th Percentile £94.90 - -
25th Percentile £96.00 - -
Median hourly rate £97.41 - £23.80
75th Percentile £98.82 - -
90th Percentile £100.00 - -
UK excluding London median hourly rate £97.41 - -

All Generic Skills
UK

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.

Contract vacancies with a requirement for generic IT skills 18,695 11,683 11,559
As % of all contract IT jobs advertised in the UK 34.23% 35.84% 30.51%
Number of daily rates quoted 11,200 7,152 6,961
10th Percentile £320 £293 £285
25th Percentile £425 £408 £413
Median daily rate (50th Percentile) £525 £519 £538
Median % change year-on-year +1.20% -3.49% -2.27%
75th Percentile £638 £638 £673
90th Percentile £750 £750 £800
UK excluding London median daily rate £500 £475 £500
% change year-on-year +5.26% -5.00% -
Number of hourly rates quoted 1,241 597 431
10th Percentile £14.04 £14.78 £15.34
25th Percentile £17.85 £18.87 £22.50
Median hourly rate £37.50 £29.00 £50.00
Median % change year-on-year +29.31% -42.00% +11.73%
75th Percentile £67.50 £52.50 £70.00
90th Percentile £82.25 £72.50 £75.00
UK excluding London median hourly rate £38.25 £29.27 £57.35
% change year-on-year +30.68% -48.96% +14.70%

PKI
Job Vacancy Trend

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

PKI job vacancy trend in the UK

PKI
Daily Rate Trend

Contractor daily rate distribution trend for jobs in the UK citing PKI.

Contractor daily rate distribution trend for jobs in the UK citing PKI

PKI
Daily Rate Histogram

Daily rate distribution for jobs citing PKI over the 6 months to 29 September 2026.

Daily rate histogram for PKI in the UK

PKI
Hourly Rate Trend

Contractor hourly rate distribution trend for jobs in the UK citing PKI.

Contractor hourly rate distribution trend for jobs in the UK citing PKI

PKI
Hourly Rate Histogram

Hourly rate distribution of jobs citing PKI over the 6 months to 29 September 2026.

Hourly rate histogram for PKI in the UK

PKI
Top 16 Contract Job Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing PKI within the UK over the 6 months to 29 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
England -52 302 £575 +4.45% 206
UK excluding London -9 243 £550 - 107
London -57 97 £550 -4.56% 92
Work from Home -30 88 £570 +3.64% 97
South East -20 80 £575 - 25
North of England -20 68 £525 +6.71% 22
Scotland +6 39 £481 -12.55% 4
North West -27 36 £525 +6.71% 12
South West -54 36 £648 +17.73% 31
Yorkshire -11 30 £568 -5.42% 8
East of England -21 9 £600 +14.29% 10
Midlands -61 8 £475 +18.75% 11
West Midlands -63 7 £475 +18.75% 9
Wales - 6 £463 - 3
North East - 2 £426 - 2
East Midlands -17 1 £475 - 2

PKI
Co-Occurring Skills & Capabilities 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 18 (4.88%) Microsoft Exchange
2 15 (4.07%) Confluence
3 10 (2.71%) SharePoint
4 6 (1.63%) IIS
5 3 (0.81%) Apache
5 3 (0.81%) Exchange Server 2010
5 3 (0.81%) nginx
6 2 (0.54%) Tomcat
6 2 (0.54%) WebSphere
7 1 (0.27%) Traefik
Applications
1 4 (1.08%) Microsoft Office
2 1 (0.27%) Gliffy
Business Applications
1 8 (2.17%) Remedy ITSM
2 1 (0.27%) Dynamics GP
2 1 (0.27%) Sparx Enterprise Architect
Cloud Services
1 123 (33.33%) Azure
2 89 (24.12%) AWS
3 78 (21.14%) Entra ID
4 41 (11.11%) GCP
5 14 (3.79%) Azure Key Vault
5 14 (3.79%) Microsoft 365
5 14 (3.79%) Power Platform
6 11 (2.98%) GitHub
6 11 (2.98%) OpenShift
6 11 (2.98%) SaaS
7 10 (2.71%) IaaS
8 9 (2.44%) PaaS
9 8 (2.17%) Amazon EKS
10 7 (1.90%) AWS KMS
10 7 (1.90%) Azure DevOps
10 7 (1.90%) Azure Monitor
11 6 (1.63%) GitHub Actions
11 6 (1.63%) Google Kubernetes Engine
11 6 (1.63%) OCI
12 4 (1.08%) Rubrik
Communications & Networking
1 109 (29.54%) DNS
2 78 (21.14%) Firewall
3 77 (20.87%) DHCP
4 43 (11.65%) VPN
5 35 (9.49%) TCP/IP
6 33 (8.94%) SSL
7 27 (7.32%) Network Security
8 17 (4.61%) LAN
8 17 (4.61%) VLAN
9 16 (4.34%) WAN
10 15 (4.07%) IPsec
10 15 (4.07%) SSH
10 15 (4.07%) Wireless
11 14 (3.79%) BGP
11 14 (3.79%) VSAN
11 14 (3.79%) Wi-Fi
12 13 (3.52%) Cisco ASA
12 13 (3.52%) Cisco Firepower
12 13 (3.52%) Cisco Nexus
12 13 (3.52%) SAN
Database & Business Intelligence
1 27 (7.32%) SQL Server
2 10 (2.71%) Power BI
3 9 (2.44%) MySQL
3 9 (2.44%) PostgreSQL
4 7 (1.90%) MongoDB
5 6 (1.63%) Elasticsearch
5 6 (1.63%) Relational Database
6 5 (1.36%) Amazon RDS
7 4 (1.08%) Db2
8 3 (0.81%) Big Data
8 3 (0.81%) Metadata
8 3 (0.81%) NoSQL
9 2 (0.54%) MariaDB
9 2 (0.54%) RDBMS
10 1 (0.27%) Amazon Aurora
10 1 (0.27%) DynamoDB
10 1 (0.27%) SQL Server Reporting Services
Development Applications
1 18 (4.88%) Git
1 18 (4.88%) GitLab
1 18 (4.88%) JIRA
2 14 (3.79%) Jenkins
3 5 (1.36%) Sonatype Nexus
4 3 (0.81%) Terragrunt
5 2 (0.54%) Artifactory
5 2 (0.54%) Burp Suite
5 2 (0.54%) Cucumber
5 2 (0.54%) Gatling
5 2 (0.54%) Gradle
5 2 (0.54%) LoadRunner
5 2 (0.54%) MSI
5 2 (0.54%) REST Assured
5 2 (0.54%) SonarQube
6 1 (0.27%) Bitbucket
6 1 (0.27%) Robot Framework
General
1 83 (22.49%) Social Skills
2 46 (12.47%) Finance
3 38 (10.30%) Analytical Skills
4 28 (7.59%) Public Sector
5 20 (5.42%) Documentation Skills
6 17 (4.61%) Banking
7 7 (1.90%) Military
8 6 (1.63%) Legal
8 6 (1.63%) Police
9 5 (1.36%) Inclusion and Diversity
9 5 (1.36%) Influencing Skills
10 4 (1.08%) Automotive
10 4 (1.08%) Law
10 4 (1.08%) Retail
11 3 (0.81%) Aerospace
11 3 (0.81%) Investment Banking
12 2 (0.54%) Corporate Banking
12 2 (0.54%) Organisational Skills
12 2 (0.54%) Retail Banking
13 1 (0.27%) Presentation Skills
Job Titles
1 70 (18.97%) Senior
2 55 (14.91%) Infrastructure Engineer
3 44 (11.92%) Architect
4 27 (7.32%) Network Engineer
5 26 (7.05%) Senior Infrastructure Engineer
6 25 (6.78%) Platform Engineer
7 20 (5.42%) Support Engineer
8 18 (4.88%) 3rd Line Engineer
8 18 (4.88%) Senior Network Engineer
9 16 (4.34%) Consultant
10 15 (4.07%) DevOps Engineer
10 15 (4.07%) Solutions Architect
10 15 (4.07%) Storage Engineer
11 14 (3.79%) Lead
12 11 (2.98%) Active Directory Engineer
12 11 (2.98%) Security Architect
13 10 (2.71%) Cloud Engineer
13 10 (2.71%) Security Engineer
14 8 (2.17%) AWS DevOps Engineer
14 8 (2.17%) AWS Engineer
Libraries, Frameworks & Software Standards
1 71 (19.24%) Terraform
2 31 (8.40%) OpenID
3 28 (7.59%) LDAP
4 27 (7.32%) SAML
5 23 (6.23%) 802.1X
6 22 (5.96%) OAuth
7 19 (5.15%) REST
8 15 (4.07%) Kafka
9 12 (3.25%) Keycloak
9 12 (3.25%) OAuth2
10 10 (2.71%) .NET
11 8 (2.17%) .NET Framework
11 8 (2.17%) XML
12 7 (1.90%) RabbitMQ
13 6 (1.63%) FIDO
14 5 (1.36%) JSON
14 5 (1.36%) Middleware
14 5 (1.36%) RESTful
14 5 (1.36%) SailPoint
14 5 (1.36%) WebAuthn
Miscellaneous
1 31 (8.40%) Data Centre
2 28 (7.59%) Clustering
3 24 (6.50%) Cloud Native
4 20 (5.42%) Onboarding
5 15 (4.07%) Distributed Systems
5 15 (4.07%) Public Cloud
6 13 (3.52%) Linux Command Line
6 13 (3.52%) Security Posture
7 11 (2.98%) Management Information System
8 10 (2.71%) Enterprise Software
8 10 (2.71%) Hybrid Cloud
8 10 (2.71%) Legacy Systems
9 9 (2.44%) Replication
10 8 (2.17%) Enterprise Storage
10 8 (2.17%) Self-Motivation
11 7 (1.90%) Private Cloud
12 6 (1.63%) Operational Technology
12 6 (1.63%) Smartcard
13 5 (1.36%) Distributed Architecture
13 5 (1.36%) Mainframe
Operating Systems
1 164 (44.44%) Windows
2 111 (30.08%) Linux
3 94 (25.47%) Windows Server
4 14 (3.79%) Red Hat Enterprise Linux
4 14 (3.79%) Windows Server 2016
5 13 (3.52%) Unix
6 12 (3.25%) Ubuntu
7 9 (2.44%) Windows Server 2012
8 8 (2.17%) Windows Server 2019
9 6 (1.63%) Android
10 5 (1.36%) Apple iOS
10 5 (1.36%) Debian
10 5 (1.36%) Mac OS
10 5 (1.36%) Windows 10
11 4 (1.08%) CentOS
12 3 (0.81%) Data ONTAP
13 2 (0.54%) Windows Server 2003
14 1 (0.27%) VMS
14 1 (0.27%) zOS
Processes & Methodologies
1 96 (26.02%) Identity Access Management
2 74 (20.05%) Infrastructure Engineering
3 67 (18.16%) Infrastructure as Code
4 65 (17.62%) Cybersecurity
5 61 (16.53%) DevOps
5 61 (16.53%) Problem-Solving
6 58 (15.72%) CI/CD
6 58 (15.72%) ITIL
7 53 (14.36%) High Availability
8 51 (13.82%) Stakeholder Management
9 50 (13.55%) Zero Trust
10 49 (13.28%) Key Management
11 48 (13.01%) Technical Leadership
12 44 (11.92%) Agile
12 44 (11.92%) Platform Engineering
13 43 (11.65%) Continuous Improvement
13 43 (11.65%) Secrets Management
14 39 (10.57%) Change Management
14 39 (10.57%) Mentoring
15 38 (10.30%) Service Management
Programming Languages
1 103 (27.91%) PowerShell
2 76 (20.60%) Python
3 38 (10.30%) Bash
4 15 (4.07%) SQL
5 11 (2.98%) C#
5 11 (2.98%) JavaScript
6 10 (2.71%) Go
6 10 (2.71%) Java
7 3 (0.81%) C++
7 3 (0.81%) Ruby
8 2 (0.54%) Shell Script
9 1 (0.27%) Bicep
Qualifications
1 182 (49.32%) Security Cleared
2 101 (27.37%) DV Cleared
3 91 (24.66%) SC Cleared
4 25 (6.78%) Cisco Certification
5 21 (5.69%) CISSP
5 21 (5.69%) Microsoft Certification
6 20 (5.42%) Degree
7 19 (5.15%) Azure Certification
8 18 (4.88%) CCNP
9 13 (3.52%) AWS Certification
10 12 (3.25%) VCAP
11 11 (2.98%) MCSE
12 10 (2.71%) CISM
13 7 (1.90%) BPSS Clearance
14 6 (1.63%) GIAC
14 6 (1.63%) ITIL Foundation Certificate
15 5 (1.36%) Computer Science Degree
15 5 (1.36%) ISTQB
15 5 (1.36%) ISTQB Foundation Certification
15 5 (1.36%) Master's Degree
Quality Assurance & Compliance
1 38 (10.30%) NIST
2 29 (7.86%) ISO/IEC 27001
3 21 (5.69%) NCSC
4 15 (4.07%) SLA
5 8 (2.17%) JSP 440
6 7 (1.90%) GRC
7 6 (1.63%) QA
8 5 (1.36%) SOC 2
9 4 (1.08%) GDPR
10 3 (0.81%) NIST 800
11 2 (0.54%) Government Security Classifications
11 2 (0.54%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
11 2 (0.54%) ITGC
11 2 (0.54%) PCI DSS
11 2 (0.54%) Sarbanes-Oxley
12 1 (0.27%) Accessibility
12 1 (0.27%) Cyber Essentials
12 1 (0.27%) HMG Security Policy Framework
12 1 (0.27%) PSD2
System Software
1 180 (48.78%) Active Directory
2 76 (20.60%) VMware Infrastructure
3 41 (11.11%) Docker
4 33 (8.94%) Hyper-V
5 28 (7.59%) VMware NSX
6 22 (5.96%) vSphere
7 16 (4.34%) VMware ESXi
8 7 (1.90%) Virtual Desktop
8 7 (1.90%) Virtual Machines
9 5 (1.36%) Virtual Servers
10 4 (1.08%) BitLocker
10 4 (1.08%) Microsoft App-V
10 4 (1.08%) NFS
10 4 (1.08%) OpenSSH
11 3 (0.81%) OpenAM
11 3 (0.81%) Terminal Services
11 3 (0.81%) UAG
12 2 (0.54%) Firmware
12 2 (0.54%) XenApp
12 2 (0.54%) XenDesktop
Systems Management
1 80 (21.68%) Kubernetes
2 63 (17.07%) Ansible
3 34 (9.21%) Single Sign-On
4 24 (6.50%) vCenter Server
5 23 (6.23%) Microsoft Intune
6 19 (5.15%) VxRail
7 16 (4.34%) SCOM
8 14 (3.79%) Avamar
8 14 (3.79%) Grafana
8 14 (3.79%) Prometheus
9 12 (3.25%) SCCM
10 10 (2.71%) Istio
10 10 (2.71%) Puppet
11 8 (2.17%) WSUS
12 6 (1.63%) Failover Clustering
12 6 (1.63%) Kibana
13 5 (1.36%) Active Directory Federation Services
13 5 (1.36%) CA Single Sign-On
13 5 (1.36%) McAfee ePO
13 5 (1.36%) Nessus
Vendors
1 157 (42.55%) Microsoft
2 92 (24.93%) VMware
3 42 (11.38%) Cisco
4 30 (8.13%) Thales
5 28 (7.59%) ServiceNow
6 24 (6.50%) Okta
7 20 (5.42%) Dell
8 19 (5.15%) BeyondTrust
9 16 (4.34%) CyberArk
10 15 (4.07%) Google
11 14 (3.79%) Citrix
12 12 (3.25%) Juniper
13 11 (2.98%) Fortinet
13 11 (2.98%) Palo Alto
14 10 (2.71%) CheckPoint
14 10 (2.71%) NetApp
14 10 (2.71%) SolarWinds
15 8 (2.17%) BMC
15 8 (2.17%) McAfee
15 8 (2.17%) Remedy