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 31 May 2026, comparing them to the same period in the previous two years.

6 months to
31 May 2026
Same period 2025 Same period 2024
Rank 370 314 187
Rank change year-on-year -56 -127 +126
Contract jobs citing PKI 236 173 467
As % of all contract jobs in England 0.56% 0.71% 1.27%
As % of the Miscellaneous category 1.74% 2.08% 4.15%
Number of daily rates quoted 160 139 327
10th Percentile £412 £419 £363
25th Percentile £463 £513 £434
Median daily rate (50th Percentile) £550 £575 £550
Median % change year-on-year -4.35% +4.55% -5.98%
75th Percentile £638 £638 £625
90th Percentile £725 £696 £675
UK median daily rate £550 £575 £550
% change year-on-year -4.35% +4.55% -4.35%
Number of hourly rates quoted 3 0 3
10th Percentile £47.22 - -
25th Percentile £56.01 - -
Median hourly rate £71.33 - £23.80
75th Percentile £72.27 - £32.03
90th Percentile £72.43 - £36.96
UK median hourly rate £71.33 - £23.80
% change year-on-year - - -63.38%

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 13,584 8,305 11,256
As % of all contract IT jobs advertised in England 32.35% 34.29% 30.62%
Number of daily rates quoted 8,539 5,391 7,330
10th Percentile £313 £300 £270
25th Percentile £413 £413 £415
Median daily rate (50th Percentile) £520 £533 £550
Median % change year-on-year -2.44% -3.09% -3.76%
75th Percentile £635 £663 £675
90th Percentile £750 £788 £800
UK median daily rate £514 £525 £538
% change year-on-year -2.10% -2.42% -2.18%
Number of hourly rates quoted 709 345 833
10th Percentile £16.01 £16.27 £12.25
25th Percentile £21.00 £21.01 £15.25
Median hourly rate £42.50 £34.50 £35.65
Median % change year-on-year +23.19% -3.23% +59.08%
75th Percentile £70.00 £63.75 £62.00
90th Percentile £86.30 £83.33 £71.25
UK median hourly rate £40.96 £33.05 £34.21
% change year-on-year +23.93% -3.39% +55.50%

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 31 May 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 31 May 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 31 May 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 +4 102 £600 +4.35% 18
London -54 69 £550 -5.98% 18
North of England -54 31 £482 -2.03% 2
North West -31 18 £418 -15.04% 1
Midlands -61 14 £466 +6.51% 6
West Midlands -65 14 £466 +6.51% 3
Yorkshire -46 13 £485 -33.17% 1
South West -63 13 £538 -8.12% 3
East of England -31 4 £400 -23.81% 4
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 8 (3.39%) Confluence
2 6 (2.54%) SharePoint
3 4 (1.69%) Microsoft Exchange
4 3 (1.27%) IIS
5 1 (0.42%) ArcGIS
5 1 (0.42%) nginx
Applications
1 4 (1.69%) Microsoft Office
Business Applications
1 10 (4.24%) Remedy ITSM
2 1 (0.42%) Cloudability
Cloud Services
1 67 (28.39%) Azure
2 55 (23.31%) AWS
3 25 (10.59%) Entra ID
4 16 (6.78%) Microsoft 365
5 14 (5.93%) GCP
6 13 (5.51%) Power Platform
7 9 (3.81%) OpenShift
8 7 (2.97%) IaaS
8 7 (2.97%) PaaS
9 6 (2.54%) Azure Key Vault
10 5 (2.12%) Amazon EKS
10 5 (2.12%) AWS KMS
10 5 (2.12%) Azure DevOps
11 3 (1.27%) SaaS
12 2 (0.85%) Azure Sentinel
12 2 (0.85%) GitHub
12 2 (0.85%) OneDrive
12 2 (0.85%) Power Automate
12 2 (0.85%) Virtual Private Cloud
13 1 (0.42%) GitHub Actions
Communications & Networking
1 62 (26.27%) DNS
2 57 (24.15%) Firewall
3 46 (19.49%) DHCP
4 39 (16.53%) BGP
5 36 (15.25%) WAN
6 32 (13.56%) LAN
7 31 (13.14%) VPN
8 29 (12.29%) Network Security
8 29 (12.29%) OSPF
9 26 (11.02%) Ethernet VPN
9 26 (11.02%) VXLAN
10 25 (10.59%) BIG-IP
10 25 (10.59%) Cisco ISE
11 24 (10.17%) Junos
12 21 (8.90%) SSL
13 10 (4.24%) Cisco ASA
13 10 (4.24%) IPsec
13 10 (4.24%) MPLS
14 8 (3.39%) SSH
14 8 (3.39%) TACACS
Database & Business Intelligence
1 13 (5.51%) SQL Server
2 12 (5.08%) Power BI
3 8 (3.39%) Elasticsearch
4 5 (2.12%) PostgreSQL
5 3 (1.27%) MongoDB
5 3 (1.27%) MySQL
6 2 (0.85%) Metadata
6 2 (0.85%) NoSQL
7 1 (0.42%) Amazon QuickSight
7 1 (0.42%) Amazon RDS
Development Applications
1 11 (4.66%) JIRA
2 8 (3.39%) GitLab
3 6 (2.54%) Robot Framework
4 5 (2.12%) Git
4 5 (2.12%) Sonatype Nexus
5 4 (1.69%) Jenkins
6 2 (0.85%) MSI
6 2 (0.85%) Terragrunt
7 1 (0.42%) Burp Suite
7 1 (0.42%) Cucumber
7 1 (0.42%) Gatling
7 1 (0.42%) Gradle
7 1 (0.42%) JUnit
7 1 (0.42%) LoadRunner
7 1 (0.42%) REST Assured
7 1 (0.42%) SonarQube
General
1 24 (10.17%) Social Skills
2 23 (9.75%) Public Sector
3 21 (8.90%) Finance
4 9 (3.81%) Analytical Skills
5 6 (2.54%) Documentation Skills
6 4 (1.69%) Banking
6 4 (1.69%) Military
7 3 (1.27%) Retail
8 2 (0.85%) Inclusion and Diversity
8 2 (0.85%) Local Government
9 1 (0.42%) Back Office
9 1 (0.42%) Law
9 1 (0.42%) Legal
Job Titles
1 39 (16.53%) Senior
2 35 (14.83%) Architect
3 34 (14.41%) Infrastructure Engineer
4 22 (9.32%) Network Engineer
5 20 (8.47%) 3rd Line Engineer
6 15 (6.36%) Storage Engineer
7 14 (5.93%) Firewall Specialist
7 14 (5.93%) Network Specialist
8 13 (5.51%) Senior Network Engineer
9 10 (4.24%) Security Engineer
9 10 (4.24%) Senior Architect
10 8 (3.39%) 3rd Line Infrastructure Engineer
10 8 (3.39%) DevOps Engineer
10 8 (3.39%) Linux Engineer
10 8 (3.39%) Senior Infrastructure Engineer
11 7 (2.97%) Administrator
11 7 (2.97%) NetApp Engineer
11 7 (2.97%) Support Engineer
12 6 (2.54%) DV Cleared Network Engineer
12 6 (2.54%) ITSM Architect
Libraries, Frameworks & Software Standards
1 34 (14.41%) 802.1X
2 13 (5.51%) LDAP
2 13 (5.51%) OpenID
3 12 (5.08%) REST
4 11 (4.66%) SAML
5 9 (3.81%) OAuth
6 7 (2.97%) OAuth2
7 4 (1.69%) RabbitMQ
7 4 (1.69%) SailPoint
8 3 (1.27%) JSON
8 3 (1.27%) Kafka
8 3 (1.27%) Keycloak
8 3 (1.27%) Microsoft Graph
8 3 (1.27%) SPIFFE
9 2 (0.85%) .NET
9 2 (0.85%) Blazor
9 2 (0.85%) CSS
9 2 (0.85%) eBPF
9 2 (0.85%) HTML
9 2 (0.85%) Web Services
Miscellaneous
1 43 (18.22%) Clustering
2 27 (11.44%) Data Centre
3 11 (4.66%) Enterprise Storage
4 8 (3.39%) Algorithms
5 7 (2.97%) Cloud Native
5 7 (2.97%) Hybrid Cloud
5 7 (2.97%) Management Information System
5 7 (2.97%) Onboarding
5 7 (2.97%) Public Cloud
6 5 (2.12%) Linux Command Line
6 5 (2.12%) Operational Technology
6 5 (2.12%) Smartcard
7 4 (1.69%) Distributed Systems
7 4 (1.69%) Enterprise Cloud
7 4 (1.69%) Enterprise Software
7 4 (1.69%) Private Cloud
8 3 (1.27%) Data Protection Act
8 3 (1.27%) Legacy Systems
8 3 (1.27%) Tandem
9 2 (0.85%) SCADA
Operating Systems
1 113 (47.88%) Windows
2 60 (25.42%) Linux
3 55 (23.31%) Windows Server
4 9 (3.81%) Ubuntu
5 7 (2.97%) Windows Server 2003
6 6 (2.54%) Debian
6 6 (2.54%) Red Hat Enterprise Linux
6 6 (2.54%) Windows Server 2019
7 4 (1.69%) Unix
7 4 (1.69%) Windows Server 2016
8 3 (1.27%) Windows Server 2012
9 2 (0.85%) CentOS
9 2 (0.85%) Windows 7
10 1 (0.42%) Android
10 1 (0.42%) Apple iOS
10 1 (0.42%) Data ONTAP
10 1 (0.42%) Mac OS
10 1 (0.42%) VMS
Processes & Methodologies
1 63 (26.69%) Identity Access Management
2 45 (19.07%) Agile
3 42 (17.80%) High Availability
4 41 (17.37%) Infrastructure Engineering
5 36 (15.25%) ITIL
6 33 (13.98%) Observability
7 32 (13.56%) Key Management
7 32 (13.56%) Load Balancing
7 32 (13.56%) Problem-Solving
8 31 (13.14%) DevOps
9 30 (12.71%) Cybersecurity
10 29 (12.29%) Change Management
10 29 (12.29%) CI/CD
11 28 (11.86%) Zero Trust
12 27 (11.44%) ITSM
13 23 (9.75%) Service Management
14 22 (9.32%) Migration
15 21 (8.90%) RBAC
16 20 (8.47%) Cloud Security
16 20 (8.47%) Incident Response
Programming Languages
1 45 (19.07%) PowerShell
2 34 (14.41%) Python
3 14 (5.93%) SQL
4 12 (5.08%) JavaScript
5 8 (3.39%) Bash
6 6 (2.54%) C#
7 4 (1.69%) PHP
8 3 (1.27%) Go
8 3 (1.27%) Java
9 1 (0.42%) C++
9 1 (0.42%) Shell Script
Qualifications
1 146 (61.86%) Security Cleared
2 99 (41.95%) DV Cleared
3 49 (20.76%) SC Cleared
4 30 (12.71%) Cisco Certification
5 22 (9.32%) CISSP
6 20 (8.47%) CISM
7 15 (6.36%) Degree
8 11 (4.66%) GIAC
9 8 (3.39%) CompTIA Security+
10 7 (2.97%) Azure Certification
10 7 (2.97%) CCNP
10 7 (2.97%) JNCIA
10 7 (2.97%) JNCIP
10 7 (2.97%) JNCIS
11 5 (2.12%) CCNA
11 5 (2.12%) Microsoft Certification
12 4 (1.69%) APMG
12 4 (1.69%) Computer Science Degree
12 4 (1.69%) Network+ Certification
12 4 (1.69%) SSCP
Quality Assurance & Compliance
1 31 (13.14%) NIST
2 22 (9.32%) ISO/IEC 27001
3 12 (5.08%) NCSC
4 9 (3.81%) Cyber Essentials
5 6 (2.54%) PCI DSS
5 6 (2.54%) QA
6 5 (2.12%) GDPR
7 4 (1.69%) Cyber Essentials PLUS
8 3 (1.27%) RMADS
9 2 (0.85%) Government Security Classifications
9 2 (0.85%) ISA99
9 2 (0.85%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
9 2 (0.85%) JSP 440
9 2 (0.85%) NIST 800
9 2 (0.85%) SLA
10 1 (0.42%) GRC
10 1 (0.42%) HMG Security Policy Framework
10 1 (0.42%) SOC 2
System Software
1 69 (29.24%) Active Directory
2 46 (19.49%) VMware Infrastructure
3 19 (8.05%) Docker
4 18 (7.63%) VMware NSX
5 14 (5.93%) VMware ESXi
6 11 (4.66%) Hyper-V
7 9 (3.81%) BitLocker
8 8 (3.39%) Microsoft App-V
9 5 (2.12%) Virtual Machines
10 3 (1.27%) Firmware
11 2 (0.85%) KVM
11 2 (0.85%) OpenSSH
11 2 (0.85%) Virtual Desktop
11 2 (0.85%) vSphere
11 2 (0.85%) XenApp
11 2 (0.85%) XenDesktop
12 1 (0.42%) Embedded Firmware
12 1 (0.42%) Squid
12 1 (0.42%) Terminal Services
Systems Management
1 36 (15.25%) Ansible
2 34 (14.41%) Kubernetes
3 31 (13.14%) Terraform
4 24 (10.17%) vCenter Server
5 23 (9.75%) FortiGate
6 12 (5.08%) SCOM
6 12 (5.08%) Single Sign-On
7 11 (4.66%) Puppet
8 10 (4.24%) Microsoft Intune
8 10 (4.24%) Prometheus
9 9 (3.81%) Grafana
10 8 (3.39%) Avamar
10 8 (3.39%) vMotion
11 5 (2.12%) WMI
12 4 (1.69%) Active Directory Federation Services
12 4 (1.69%) SCCM
13 3 (1.27%) CA Single Sign-On
13 3 (1.27%) WSUS
14 2 (0.85%) Cilium
14 2 (0.85%) Failover Clustering
Vendors
1 67 (28.39%) VMware
2 66 (27.97%) Microsoft
3 55 (23.31%) Cisco
4 36 (15.25%) Splunk
5 30 (12.71%) Juniper
6 29 (12.29%) SolarWinds
7 27 (11.44%) F5
8 22 (9.32%) Extreme Networks
9 20 (8.47%) ServiceNow
10 19 (8.05%) Citrix
11 17 (7.20%) Thales
12 15 (6.36%) Palo Alto
13 10 (4.24%) BMC
13 10 (4.24%) Dell
13 10 (4.24%) NetApp
13 10 (4.24%) Remedy
14 8 (3.39%) ForeScout
15 7 (2.97%) Aruba
16 6 (2.54%) Netskope
17 4 (1.69%) Zscaler