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 17 January 2026, comparing them to the same period in the previous two years.

6 months to
17 Jan 2026
Same period 2025 Same period 2024
Rank 308 326 219
Rank change year-on-year +18 -107 +103
Contract jobs citing PKI 267 170 391
As % of all contract jobs in England 0.84% 0.63% 1.06%
As % of the Miscellaneous category 2.39% 1.94% 3.40%
Number of daily rates quoted 204 114 236
10th Percentile £400 £413 £400
25th Percentile £486 £478 £500
Median daily rate (50th Percentile) £550 £570 £575
Median % change year-on-year -3.51% -0.87% -8.00%
75th Percentile £694 £658 £675
90th Percentile £838 £738 £800
UK median daily rate £550 £575 £588
% change year-on-year -4.35% -2.13% -6.00%
Number of hourly rates quoted 5 0 5
10th Percentile £74.80 - £46.38
25th Percentile £82.00 - -
Median hourly rate £90.00 - £55.00
75th Percentile £100.00 - £56.40
90th Percentile £103.30 - £63.06
UK median hourly rate £90.00 - £55.00

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 11,163 8,761 11,497
As % of all contract IT jobs advertised in England 34.93% 32.55% 31.30%
Number of daily rates quoted 7,116 5,270 7,697
10th Percentile £281 £275 £262
25th Percentile £406 £413 £413
Median daily rate (50th Percentile) £510 £550 £550
Median % change year-on-year -7.27% - -4.35%
75th Percentile £638 £675 £675
90th Percentile £738 £780 £775
UK median daily rate £500 £531 £545
% change year-on-year -5.75% -2.66% -2.68%
Number of hourly rates quoted 541 252 563
10th Percentile £15.00 £17.55 £14.54
25th Percentile £18.50 £24.18 £18.79
Median hourly rate £29.00 £37.25 £35.50
Median % change year-on-year -22.15% +4.93% +48.19%
75th Percentile £61.50 £67.27 £62.50
90th Percentile £74.26 £83.11 £73.75
UK median hourly rate £27.50 £34.50 £35.00
% change year-on-year -20.29% -1.43% +46.11%

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 17 January 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 17 January 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 17 January 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
London +45 97 £600 +1.64% 17
South East +21 66 £600 -1.64% 29
South West -43 38 £550 - 17
West Midlands -13 34 £400 -5.88% 4
Midlands -15 34 £400 -5.88% 9
North of England -58 18 £489 -32.62% 17
North West -19 10 £500 +2.56% 8
Yorkshire -48 8 £487 -32.83% 7
East of England - 3 £550 - 11
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 35 (13.11%) Microsoft Exchange
2 14 (5.24%) SharePoint
3 8 (3.00%) Confluence
4 7 (2.62%) IIS
5 6 (2.25%) Skype for Business
6 4 (1.50%) SharePoint Server
7 2 (0.75%) Exchange Server 2010
8 1 (0.37%) Apache
8 1 (0.37%) JBoss
8 1 (0.37%) nginx
Applications
1 16 (5.99%) Microsoft Office
2 2 (0.75%) Microsoft Excel
Cloud Services
1 43 (16.10%) Azure
2 42 (15.73%) AWS
3 29 (10.86%) IaaS
4 20 (7.49%) Microsoft 365
5 19 (7.12%) Entra ID
6 13 (4.87%) GitHub
7 9 (3.37%) AWS CloudFormation
7 9 (3.37%) OpenShift
8 7 (2.62%) Virtual Private Cloud
9 6 (2.25%) GCP
9 6 (2.25%) PaaS
9 6 (2.25%) SaaS
10 5 (1.87%) Amazon ECS
10 5 (1.87%) AWS Fargate
11 4 (1.50%) Power Platform
12 3 (1.12%) Azure DevOps
12 3 (1.12%) Power Automate
13 2 (0.75%) Amazon EKS
13 2 (0.75%) Google Workspace
13 2 (0.75%) OneDrive
Communications & Networking
1 52 (19.48%) Firewall
2 50 (18.73%) DNS
3 38 (14.23%) BGP
4 35 (13.11%) VPN
5 30 (11.24%) IPsec
5 30 (11.24%) Network Security
6 28 (10.49%) WAN
7 25 (9.36%) MPLS
8 23 (8.61%) DHCP
8 23 (8.61%) SSL
9 16 (5.99%) Skype
10 12 (4.49%) OSPF
11 10 (3.75%) TCP/IP
12 9 (3.37%) S/MIME
13 8 (3.00%) Cisco IOS
13 8 (3.00%) HTTPS
13 8 (3.00%) Junos
14 7 (2.62%) LAN
15 6 (2.25%) Cisco ISE
16 5 (1.87%) Unified Communications
Database & Business Intelligence
1 11 (4.12%) SQL Server
2 5 (1.87%) MongoDB
3 4 (1.50%) Amazon RDS
3 4 (1.50%) Elasticsearch
4 1 (0.37%) Amazon QuickSight
4 1 (0.37%) Redis
Development Applications
1 13 (4.87%) JIRA
2 11 (4.12%) GitLab
3 7 (2.62%) Jenkins
4 4 (1.50%) Robot Framework
4 4 (1.50%) Sonatype Nexus
4 4 (1.50%) Terragrunt
5 2 (0.75%) Git
6 1 (0.37%) Artifactory
6 1 (0.37%) CircleCI
6 1 (0.37%) JUnit
6 1 (0.37%) SpecFlow
General
1 49 (18.35%) Analytical Skills
2 46 (17.23%) Social Skills
3 31 (11.61%) Public Sector
4 14 (5.24%) Finance
5 13 (4.87%) Military
6 4 (1.50%) Presentation Skills
7 3 (1.12%) Banking
7 3 (1.12%) Documentation Skills
8 2 (0.75%) Legal
8 2 (0.75%) Local Government
9 1 (0.37%) Aerospace
9 1 (0.37%) Inclusion and Diversity
9 1 (0.37%) Manufacturing
Job Titles
1 86 (32.21%) Architect
2 29 (10.86%) Senior
3 26 (9.74%) 3rd Line Engineer
4 25 (9.36%) Support Engineer
5 22 (8.24%) Infrastructure Engineer
6 20 (7.49%) 3rd Line Support
7 19 (7.12%) 3rd Line Support Engineer
8 17 (6.37%) Network Engineer
8 17 (6.37%) Wintel Engineer
9 16 (5.99%) Security Architect
10 15 (5.62%) Administrator
10 15 (5.62%) Platform Manager
10 15 (5.62%) Systems Administrator
10 15 (5.62%) Systems Manager
10 15 (5.62%) Wintel Administrator
10 15 (5.62%) Wintel Systems Administrator
11 10 (3.75%) Senior Infrastructure Engineer
12 9 (3.37%) 2nd Line Engineer
12 9 (3.37%) Platform Engineer
12 9 (3.37%) WAN Engineer
Libraries, Frameworks & Software Standards
1 30 (11.24%) REST
2 27 (10.11%) JSON
3 14 (5.24%) OpenID
4 9 (3.37%) OAuth
4 9 (3.37%) OAuth2
4 9 (3.37%) SAML
5 7 (2.62%) LDAP
6 6 (2.25%) Kafka
7 5 (1.87%) cloud-init
7 5 (1.87%) Keycloak
8 4 (1.50%) AWS CDK
8 4 (1.50%) Elastic Stack
9 3 (1.12%) .NET
9 3 (1.12%) CSS
9 3 (1.12%) HTML
9 3 (1.12%) JDBC
9 3 (1.12%) SOAP
10 2 (0.75%) 802.1X
10 2 (0.75%) Microsoft Graph
10 2 (0.75%) ModSecurity
Miscellaneous
1 30 (11.24%) Self-Motivation
2 12 (4.49%) Algorithms
2 12 (4.49%) Fat Client
2 12 (4.49%) Thin Client
3 10 (3.75%) Data Centre
4 7 (2.62%) Private Cloud
5 6 (2.25%) Management Information System
6 5 (1.87%) Legacy Applications
6 5 (1.87%) Public Cloud
6 5 (1.87%) Smartcard
7 4 (1.50%) Clustering
7 4 (1.50%) Onboarding
7 4 (1.50%) Replication
7 4 (1.50%) Security Operations Centre
8 3 (1.12%) Cyber Defence
8 3 (1.12%) Enterprise Storage
8 3 (1.12%) Security Posture
8 3 (1.12%) Taxonomies
9 2 (0.75%) Cloud Native
9 2 (0.75%) Legacy Systems
Operating Systems
1 87 (32.58%) Windows
2 47 (17.60%) Linux
3 42 (15.73%) Windows Server
4 13 (4.87%) Windows 10
5 11 (4.12%) Windows 7
6 8 (3.00%) CentOS
6 8 (3.00%) Windows Server 2012
7 7 (2.62%) Unix
8 6 (2.25%) Red Hat Enterprise Linux
9 5 (1.87%) Windows Server 2008
9 5 (1.87%) Windows Server 2016
9 5 (1.87%) Windows Server 2019
10 4 (1.50%) Ubuntu
11 3 (1.12%) VMS
11 3 (1.12%) Windows Server 2003
12 1 (0.37%) Android
12 1 (0.37%) Solaris
Processes & Methodologies
1 83 (31.09%) Agile
2 60 (22.47%) Key Management
3 36 (13.48%) Change Management
4 34 (12.73%) ITIL
5 31 (11.61%) CI/CD
6 29 (10.86%) Infrastructure Engineering
6 29 (10.86%) Problem-Solving
7 27 (10.11%) Configuration Management
7 27 (10.11%) DevOps
8 22 (8.24%) Cryptography
8 22 (8.24%) Identity Access Management
8 22 (8.24%) Incident Response
8 22 (8.24%) Platform Engineering
8 22 (8.24%) Service Management
8 22 (8.24%) SIEM
9 21 (7.87%) Containerisation
10 20 (7.49%) Cybersecurity
10 20 (7.49%) Information Security
10 20 (7.49%) Migration
10 20 (7.49%) Security Architecture
Programming Languages
1 65 (24.34%) PowerShell
2 43 (16.10%) Python
3 19 (7.12%) SQL
4 18 (6.74%) Bash
5 7 (2.62%) JavaScript
6 6 (2.25%) Perl
6 6 (2.25%) Shell Script
7 5 (1.87%) C++
7 5 (1.87%) Go
7 5 (1.87%) Java
8 1 (0.37%) C
8 1 (0.37%) C#
8 1 (0.37%) Kusto Query Language
8 1 (0.37%) PHP
Qualifications
1 195 (73.03%) Security Cleared
2 98 (36.70%) SC Cleared
3 93 (34.83%) DV Cleared
4 29 (10.86%) Degree
5 22 (8.24%) CISSP
5 22 (8.24%) Microsoft Certification
6 19 (7.12%) Cisco Certification
7 16 (5.99%) CISM
8 14 (5.24%) CCNP
9 10 (3.75%) MCSE
10 8 (3.00%) Master's Degree
11 6 (2.25%) CCNA
11 6 (2.25%) Computer Science Degree
11 6 (2.25%) GIAC
11 6 (2.25%) IISP
11 6 (2.25%) ISACA
11 6 (2.25%) ITIL Certification
11 6 (2.25%) VMware Certified Professional (VCP)
12 5 (1.87%) JNCIA
12 5 (1.87%) JNCIS
Quality Assurance & Compliance
1 15 (5.62%) NCSC
2 13 (4.87%) ISO/IEC 27001
2 13 (4.87%) NIST
3 12 (4.49%) PCI DSS
4 10 (3.75%) GDPR
5 5 (1.87%) FIPS 140-2
6 4 (1.50%) RMADS
6 4 (1.50%) SLA
7 3 (1.12%) JSP 440
8 2 (0.75%) Accessibility
8 2 (0.75%) HIPAA
8 2 (0.75%) SOC 1
9 1 (0.37%) Cyber Essentials
9 1 (0.37%) Cyber Essentials PLUS
9 1 (0.37%) HMG Security Policy Framework
9 1 (0.37%) NIST 800
9 1 (0.37%) PSD2
9 1 (0.37%) SOC 2
System Software
1 78 (29.21%) Active Directory
2 42 (15.73%) VMware Infrastructure
3 18 (6.74%) Docker
4 12 (4.49%) VMware ESXi
5 11 (4.12%) VMware NSX
6 10 (3.75%) Firmware
7 9 (3.37%) Hyper-V
7 9 (3.37%) vSphere
8 5 (1.87%) Microsoft Virtual Server
8 5 (1.87%) Virtual Servers
9 4 (1.50%) BitLocker
9 4 (1.50%) Virtual Machines
10 3 (1.12%) Microsoft App-V
11 2 (0.75%) Active Directory Lightweight Directory Services
11 2 (0.75%) Sendmail
12 1 (0.37%) NFS
12 1 (0.37%) Squid
12 1 (0.37%) XenApp
Systems Management
1 28 (10.49%) Ansible
2 27 (10.11%) Kubernetes
3 26 (9.74%) Terraform
4 22 (8.24%) vCenter Server
5 15 (5.62%) Single Sign-On
6 13 (4.87%) Active Directory Federation Services
7 12 (4.49%) Microsoft Intune
7 12 (4.49%) WSUS
8 11 (4.12%) SCCM
8 11 (4.12%) WMI
9 10 (3.75%) SCOM
10 6 (2.25%) Grafana
10 6 (2.25%) Prometheus
11 5 (1.87%) Jamf Pro
11 5 (1.87%) Packer
12 4 (1.50%) Podman
12 4 (1.50%) QRadar
13 3 (1.12%) FortiGate
13 3 (1.12%) Proxmox
13 3 (1.12%) vMotion
Vendors
1 87 (32.58%) Microsoft
2 66 (24.72%) VMware
3 41 (15.36%) Cisco
4 33 (12.36%) Juniper
5 22 (8.24%) Splunk
6 15 (5.62%) SolarWinds
7 14 (5.24%) Veeam
8 10 (3.75%) Palo Alto
9 9 (3.37%) Thales
10 7 (2.62%) Broadcom
10 7 (2.62%) Citrix
10 7 (2.62%) Dell
11 6 (2.25%) Aruba
11 6 (2.25%) Google
12 5 (1.87%) CheckPoint
12 5 (1.87%) Fortinet
12 5 (1.87%) Netskope
12 5 (1.87%) Red Hat
12 5 (1.87%) ServiceNow
12 5 (1.87%) Zscaler