PKI Contract Job Trends in England

Public-Key Infrastructure (PKI)
UK > England

The table below looks at the prevalence of the term PKI in contract job vacancies in England. Included is a benchmarking guide to the contractor rates offered in vacancies that cited PKI over the 6 months leading up to 4 April 2026, comparing them to the same period in the previous two years.

6 months to
4 Apr 2026
Same period 2025 Same period 2024
Rank 334 307 181
Rank change year-on-year -27 -126 +125
Contract jobs citing PKI 266 174 479
As % of all contract jobs in England 0.69% 0.71% 1.28%
As % of the Miscellaneous category 2.08% 2.09% 4.13%
Number of daily rates quoted 185 132 325
10th Percentile £405 £408 £363
25th Percentile £500 £475 £463
Median daily rate (50th Percentile) £600 £575 £550
Median % change year-on-year +4.35% +4.55% -8.33%
75th Percentile £725 £638 £638
90th Percentile £838 £736 £713
UK median daily rate £563 £575 £550
% change year-on-year -2.17% +4.55% -8.33%
Number of hourly rates quoted 8 0 2
10th Percentile £61.41 - £38.93
25th Percentile £70.50 - £42.19
Median hourly rate £79.50 - £50.75
75th Percentile £96.25 - £60.69
90th Percentile £101.65 - £64.78
UK median hourly rate £79.50 - £50.75
% change year-on-year - - -14.71%

All Generic Skills
England

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 England.

Contract vacancies with a requirement for generic IT skills 12,771 8,317 11,597
As % of all contract IT jobs advertised in England 33.08% 34.13% 30.88%
Number of daily rates quoted 8,125 5,454 7,584
10th Percentile £300 £300 £263
25th Percentile £413 £413 £413
Median daily rate (50th Percentile) £513 £545 £550
Median % change year-on-year -5.96% -0.91% -4.35%
75th Percentile £625 £670 £674
90th Percentile £749 £788 £788
UK median daily rate £500 £525 £536
% change year-on-year -4.76% -2.05% -2.55%
Number of hourly rates quoted 634 312 804
10th Percentile £15.86 £16.67 £12.31
25th Percentile £20.08 £22.27 £15.16
Median hourly rate £45.46 £34.25 £28.00
Median % change year-on-year +32.73% +22.32% +24.44%
75th Percentile £70.00 £66.00 £57.50
90th Percentile £85.47 £84.90 £67.26
UK median hourly rate £45.00 £32.50 £28.00
% change year-on-year +38.46% +16.07% +24.53%

PKI
Job Vacancy Trend in England

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

PKI job vacancy trend in England

PKI
Daily Rate Trend in England

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

Contractor daily rate distribution trend for jobs in England citing PKI

PKI
Daily Rate Histogram in England

Daily rate distribution for jobs citing PKI in England over the 6 months to 4 April 2026.

Daily rate histogram for PKI in England

PKI
Hourly Rate Trend in England

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

Contractor hourly rate distribution trend for jobs in England citing PKI

PKI
Hourly Rate Histogram in England

Hourly rate distribution of jobs citing PKI in England over the 6 months to 4 April 2026.

Hourly rate histogram for PKI in England

PKI
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing PKI within the England region over the 6 months to 4 April 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
South East +18 104 £600 - 20
London -13 92 £625 +19.05% 11
South West -53 20 £563 -2.17% 6
North of England -66 20 £485 -33.17% 7
West Midlands -58 18 £400 -5.88% 2
Midlands -73 18 £400 -5.88% 5
North West -38 10 £510 -12.26% 3
Yorkshire -53 10 £482 -33.52% 4
East of England -28 6 £475 -9.52% 5
PKI
UK

PKI
Co-Occurring Skills & Capabilities in England 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 19 (7.14%) Microsoft Exchange
2 6 (2.26%) Confluence
2 6 (2.26%) SharePoint
3 2 (0.75%) Exchange Server 2010
4 1 (0.38%) ArcGIS
4 1 (0.38%) IIS
4 1 (0.38%) nginx
4 1 (0.38%) SharePoint Server
Applications
1 5 (1.88%) Microsoft Office
Business Applications
1 6 (2.26%) Remedy ITSM
2 1 (0.38%) Cloudability
Cloud Services
1 57 (21.43%) Azure
2 45 (16.92%) AWS
3 33 (12.41%) IaaS
4 25 (9.40%) Entra ID
4 25 (9.40%) Microsoft 365
5 11 (4.14%) Power Platform
6 10 (3.76%) PaaS
7 9 (3.38%) GCP
7 9 (3.38%) OpenShift
8 7 (2.63%) SaaS
9 5 (1.88%) AWS CloudFormation
10 4 (1.50%) GitHub
10 4 (1.50%) OneDrive
10 4 (1.50%) Power Automate
11 3 (1.13%) Amazon EKS
11 3 (1.13%) AWS KMS
11 3 (1.13%) Azure DevOps
11 3 (1.13%) Virtual Private Cloud
12 2 (0.75%) Azure Key Vault
12 2 (0.75%) Google Workspace
Communications & Networking
1 68 (25.56%) Firewall
2 62 (23.31%) DNS
3 44 (16.54%) DHCP
4 43 (16.17%) BGP
5 35 (13.16%) WAN
6 32 (12.03%) VPN
7 28 (10.53%) OSPF
8 27 (10.15%) LAN
9 25 (9.40%) Junos
10 24 (9.02%) Cisco ISE
10 24 (9.02%) Ethernet VPN
10 24 (9.02%) Network Security
10 24 (9.02%) VXLAN
11 23 (8.65%) BIG-IP
12 19 (7.14%) SSL
13 15 (5.64%) MPLS
14 12 (4.51%) IPsec
15 11 (4.14%) Cisco IOS
15 11 (4.14%) TCP/IP
16 8 (3.01%) SMTP
Database & Business Intelligence
1 9 (3.38%) SQL Server
2 8 (3.01%) Elasticsearch
3 6 (2.26%) Power BI
4 2 (0.75%) Amazon RDS
4 2 (0.75%) Metadata
4 2 (0.75%) MongoDB
5 1 (0.38%) Amazon QuickSight
5 1 (0.38%) MySQL
5 1 (0.38%) PostgreSQL
Development Applications
1 12 (4.51%) JIRA
2 6 (2.26%) GitLab
2 6 (2.26%) Robot Framework
3 4 (1.50%) Sonatype Nexus
4 3 (1.13%) Jenkins
5 2 (0.75%) Git
6 1 (0.38%) JUnit
6 1 (0.38%) MSI
6 1 (0.38%) Terragrunt
General
1 38 (14.29%) Analytical Skills
2 29 (10.90%) Social Skills
3 22 (8.27%) Public Sector
4 18 (6.77%) Finance
5 7 (2.63%) Military
6 4 (1.50%) Banking
6 4 (1.50%) Documentation Skills
7 2 (0.75%) Legal
7 2 (0.75%) Local Government
7 2 (0.75%) Retail
8 1 (0.38%) Aerospace
8 1 (0.38%) Back Office
8 1 (0.38%) Presentation Skills
Job Titles
1 82 (30.83%) Architect
2 39 (14.66%) Senior
3 37 (13.91%) Infrastructure Engineer
4 19 (7.14%) 3rd Line Engineer
5 17 (6.39%) Network Engineer
6 15 (5.64%) Senior Infrastructure Engineer
7 13 (4.89%) Network Specialist
8 12 (4.51%) Firewall Specialist
8 12 (4.51%) Support Engineer
9 10 (3.76%) Senior Architect
10 9 (3.38%) 3rd Line Infrastructure Engineer
10 9 (3.38%) Security Engineer
10 9 (3.38%) Senior Network Engineer
11 8 (3.01%) 3rd Line Support
11 8 (3.01%) Administrator
11 8 (3.01%) Platform Manager
11 8 (3.01%) Systems Administrator
11 8 (3.01%) Systems Manager
11 8 (3.01%) Wintel Administrator
11 8 (3.01%) Wintel Engineer
Libraries, Frameworks & Software Standards
1 35 (13.16%) REST
2 28 (10.53%) JSON
3 23 (8.65%) 802.1X
4 13 (4.89%) OpenID
5 12 (4.51%) LDAP
5 12 (4.51%) SAML
6 8 (3.01%) OAuth
7 6 (2.26%) OAuth2
8 3 (1.13%) Microsoft Graph
8 3 (1.13%) SailPoint
9 2 (0.75%) CSS
9 2 (0.75%) eBPF
9 2 (0.75%) Elastic Stack
9 2 (0.75%) HTML
9 2 (0.75%) Kafka
9 2 (0.75%) Keycloak
9 2 (0.75%) Loki
9 2 (0.75%) Web Services
10 1 (0.38%) WPF
10 1 (0.38%) YAML
Miscellaneous
1 35 (13.16%) Clustering
2 26 (9.77%) Data Centre
2 26 (9.77%) Self-Motivation
3 10 (3.76%) Enterprise Storage
4 9 (3.38%) Public Cloud
5 8 (3.01%) Algorithms
6 7 (2.63%) Fat Client
6 7 (2.63%) Hybrid Cloud
6 7 (2.63%) Thin Client
7 6 (2.26%) Management Information System
8 5 (1.88%) Onboarding
8 5 (1.88%) Operational Technology
8 5 (1.88%) Private Cloud
8 5 (1.88%) Smartcard
9 4 (1.50%) Replication
10 3 (1.13%) Cloud Native
11 2 (0.75%) CESG
11 2 (0.75%) Data Protection Act
11 2 (0.75%) Enterprise Software
11 2 (0.75%) SCADA
Operating Systems
1 99 (37.22%) Windows
2 53 (19.92%) Linux
3 45 (16.92%) Windows Server
4 8 (3.01%) Windows Server 2012
5 7 (2.63%) Ubuntu
5 7 (2.63%) Windows 7
5 7 (2.63%) Windows Server 2003
6 6 (2.26%) CentOS
6 6 (2.26%) Red Hat Enterprise Linux
7 4 (1.50%) Windows 10
8 3 (1.13%) Unix
8 3 (1.13%) VMS
8 3 (1.13%) Windows Server 2019
9 2 (0.75%) Android
9 2 (0.75%) Windows Server 2016
10 1 (0.38%) Data ONTAP
10 1 (0.38%) Debian
10 1 (0.38%) Mac OS
10 1 (0.38%) Solaris
10 1 (0.38%) Windows Server 2008
Processes & Methodologies
1 75 (28.20%) Agile
2 54 (20.30%) Key Management
3 51 (19.17%) Identity Access Management
4 44 (16.54%) Infrastructure Engineering
5 34 (12.78%) Cybersecurity
5 34 (12.78%) ITIL
5 34 (12.78%) Problem-Solving
6 31 (11.65%) CI/CD
7 30 (11.28%) Change Management
7 30 (11.28%) Configuration Management
7 30 (11.28%) Load Balancing
7 30 (11.28%) Observability
8 28 (10.53%) High Availability
9 25 (9.40%) DevOps
10 24 (9.02%) Cryptography
10 24 (9.02%) Migration
10 24 (9.02%) Service Management
11 21 (7.89%) ITSM
12 20 (7.52%) Platform Engineering
13 19 (7.14%) Zero Trust
Programming Languages
1 76 (28.57%) PowerShell
2 35 (13.16%) Python
3 15 (5.64%) SQL
4 11 (4.14%) Bash
5 8 (3.01%) JavaScript
6 6 (2.26%) C#
7 4 (1.50%) PHP
8 2 (0.75%) Go
8 2 (0.75%) Java
8 2 (0.75%) Shell Script
9 1 (0.38%) C++
9 1 (0.38%) Perl
Qualifications
1 193 (72.56%) Security Cleared
2 102 (38.35%) DV Cleared
3 83 (31.20%) SC Cleared
4 24 (9.02%) Cisco Certification
5 20 (7.52%) Degree
6 17 (6.39%) CISSP
7 16 (6.02%) CISM
8 11 (4.14%) Microsoft Certification
9 8 (3.01%) GIAC
10 7 (2.63%) JNCIA
10 7 (2.63%) JNCIP
10 7 (2.63%) JNCIS
11 5 (1.88%) AWS Certification
11 5 (1.88%) Azure Certification
11 5 (1.88%) VMware Certified Professional (VCP)
12 4 (1.50%) APMG
12 4 (1.50%) CompTIA Security+
12 4 (1.50%) MCSE
12 4 (1.50%) SSCP
13 3 (1.13%) CCNP
Quality Assurance & Compliance
1 19 (7.14%) NIST
2 17 (6.39%) ISO/IEC 27001
3 15 (5.64%) NCSC
4 9 (3.38%) Cyber Essentials
5 7 (2.63%) GDPR
6 5 (1.88%) PCI DSS
7 4 (1.50%) Cyber Essentials PLUS
7 4 (1.50%) QA
7 4 (1.50%) SLA
8 3 (1.13%) RMADS
9 2 (0.75%) HMG Security Policy Framework
9 2 (0.75%) ISA99
9 2 (0.75%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
9 2 (0.75%) JSP 440
10 1 (0.38%) Accessibility
10 1 (0.38%) NIST 800
10 1 (0.38%) SOC 2
System Software
1 77 (28.95%) Active Directory
2 43 (16.17%) VMware Infrastructure
3 18 (6.77%) Docker
4 17 (6.39%) VMware ESXi
5 14 (5.26%) Hyper-V
6 13 (4.89%) VMware NSX
7 10 (3.76%) BitLocker
8 8 (3.01%) Microsoft App-V
9 7 (2.63%) Firmware
10 4 (1.50%) vSphere
11 3 (1.13%) Virtual Machines
12 2 (0.75%) Active Directory Lightweight Directory Services
12 2 (0.75%) KVM
12 2 (0.75%) Sendmail
13 1 (0.38%) Embedded Firmware
13 1 (0.38%) NFS
13 1 (0.38%) Squid
13 1 (0.38%) Terminal Services
13 1 (0.38%) XenApp
Systems Management
1 33 (12.41%) Ansible
2 29 (10.90%) Kubernetes
3 27 (10.15%) Terraform
4 23 (8.65%) vCenter Server
5 22 (8.27%) FortiGate
6 13 (4.89%) Single Sign-On
7 12 (4.51%) Microsoft Intune
8 9 (3.38%) Puppet
9 8 (3.01%) Active Directory Federation Services
9 8 (3.01%) Prometheus
9 8 (3.01%) vMotion
10 7 (2.63%) Grafana
10 7 (2.63%) SCOM
10 7 (2.63%) WMI
11 5 (1.88%) SCCM
11 5 (1.88%) WSUS
12 3 (1.13%) CA Single Sign-On
13 2 (0.75%) Cilium
13 2 (0.75%) Jamf Pro
13 2 (0.75%) Podman
Vendors
1 80 (30.08%) Microsoft
2 65 (24.44%) VMware
3 52 (19.55%) Cisco
4 37 (13.91%) Juniper
5 34 (12.78%) Splunk
6 27 (10.15%) SolarWinds
7 26 (9.77%) F5
8 21 (7.89%) Extreme Networks
9 13 (4.89%) Citrix
9 13 (4.89%) ServiceNow
10 12 (4.51%) Palo Alto
11 9 (3.38%) NetApp
12 8 (3.01%) Thales
13 7 (2.63%) Broadcom
14 6 (2.26%) BMC
14 6 (2.26%) Netskope
14 6 (2.26%) Remedy
15 5 (1.88%) Fortinet
15 5 (1.88%) Google
15 5 (1.88%) Red Hat