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 12 March 2026, comparing them to the same period in the previous two years.

6 months to
12 Mar 2026
Same period 2025 Same period 2024
Rank 320 331 195
Rank change year-on-year +11 -136 +115
Contract jobs citing PKI 272 151 466
As % of all contract jobs in England 0.75% 0.61% 1.23%
As % of the Miscellaneous category 2.22% 1.81% 3.97%
Number of daily rates quoted 193 114 312
10th Percentile £401 £409 £363
25th Percentile £500 £470 £464
Median daily rate (50th Percentile) £588 £570 £552
Median % change year-on-year +3.07% +3.26% -8.00%
75th Percentile £725 £638 £638
90th Percentile £838 £738 £743
UK median daily rate £563 £550 £560
% change year-on-year +2.27% -1.79% -6.67%
Number of hourly rates quoted 8 0 2
10th Percentile £61.41 - £56.61
25th Percentile £70.50 - £56.93
Median hourly rate £79.50 - £59.70
75th Percentile £96.25 - £64.73
90th Percentile £101.65 - £66.39
UK median hourly rate £79.50 - £59.70
% change year-on-year - - +8.55%

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 12,258 8,321 11,746
As % of all contract IT jobs advertised in England 33.65% 33.77% 30.89%
Number of daily rates quoted 7,772 5,334 7,668
10th Percentile £290 £285 £256
25th Percentile £411 £413 £413
Median daily rate (50th Percentile) £513 £547 £550
Median % change year-on-year -6.31% -0.55% -4.35%
75th Percentile £625 £673 £663
90th Percentile £750 £775 £775
UK median daily rate £500 £525 £530
% change year-on-year -4.76% -0.94% -3.64%
Number of hourly rates quoted 609 286 798
10th Percentile £15.50 £16.85 £12.75
25th Percentile £19.00 £22.72 £15.75
Median hourly rate £36.32 £34.25 £28.50
Median % change year-on-year +6.04% +20.18% +26.67%
75th Percentile £67.25 £68.19 £57.50
90th Percentile £84.00 £83.71 £68.75
UK median hourly rate £35.00 £32.50 £28.50
% change year-on-year +7.69% +14.04% +26.75%

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 12 March 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 12 March 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 12 March 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 +22 98 £600 -0.83% 21
London +11 93 £625 +19.05% 17
South West -41 27 £563 +2.27% 4
Midlands -49 24 £400 -5.88% 8
West Midlands -50 24 £400 -5.88% 6
North of England -63 18 £482 -32.35% 4
Yorkshire -59 10 £482 -33.52%
North West -33 8 £444 -11.25% 4
East of England - 3 £550 - 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 24 (8.82%) Microsoft Exchange
2 8 (2.94%) SharePoint
3 5 (1.84%) Confluence
4 2 (0.74%) Exchange Server 2010
4 2 (0.74%) SharePoint Server
4 2 (0.74%) Skype for Business
5 1 (0.37%) ArcGIS
5 1 (0.37%) IIS
5 1 (0.37%) nginx
Applications
1 7 (2.57%) Microsoft Office
Business Applications
1 3 (1.10%) Remedy ITSM
2 1 (0.37%) Cloudability
Cloud Services
1 50 (18.38%) Azure
2 44 (16.18%) AWS
3 31 (11.40%) IaaS
4 24 (8.82%) Entra ID
4 24 (8.82%) Microsoft 365
5 9 (3.31%) OpenShift
6 8 (2.94%) GitHub
6 8 (2.94%) PaaS
7 7 (2.57%) AWS CloudFormation
7 7 (2.57%) Power Platform
7 7 (2.57%) SaaS
8 6 (2.21%) GCP
9 5 (1.84%) Virtual Private Cloud
10 3 (1.10%) Amazon ECS
10 3 (1.10%) AWS Fargate
10 3 (1.10%) Azure DevOps
10 3 (1.10%) OneDrive
10 3 (1.10%) Power Automate
11 2 (0.74%) Amazon EKS
11 2 (0.74%) Google Workspace
Communications & Networking
1 67 (24.63%) Firewall
2 64 (23.53%) DNS
3 46 (16.91%) BGP
4 42 (15.44%) DHCP
5 37 (13.60%) WAN
6 29 (10.66%) VPN
7 27 (9.93%) Network Security
8 26 (9.56%) OSPF
9 25 (9.19%) LAN
10 23 (8.46%) Ethernet VPN
10 23 (8.46%) Junos
10 23 (8.46%) VXLAN
11 21 (7.72%) BIG-IP
12 20 (7.35%) Cisco ISE
13 19 (6.99%) MPLS
13 19 (6.99%) SSL
14 14 (5.15%) IPsec
15 12 (4.41%) TCP/IP
16 11 (4.04%) Cisco IOS
17 8 (2.94%) S/MIME
Database & Business Intelligence
1 8 (2.94%) SQL Server
2 6 (2.21%) Elasticsearch
3 3 (1.10%) Amazon RDS
3 3 (1.10%) MongoDB
3 3 (1.10%) Power BI
4 1 (0.37%) Amazon QuickSight
4 1 (0.37%) Redis
Development Applications
1 11 (4.04%) JIRA
2 8 (2.94%) GitLab
3 6 (2.21%) Robot Framework
4 5 (1.84%) Jenkins
5 4 (1.47%) Sonatype Nexus
6 3 (1.10%) Terragrunt
7 1 (0.37%) Git
7 1 (0.37%) JUnit
General
1 42 (15.44%) Analytical Skills
2 33 (12.13%) Social Skills
3 24 (8.82%) Public Sector
4 13 (4.78%) Finance
5 9 (3.31%) Military
6 5 (1.84%) Documentation Skills
7 4 (1.47%) Banking
7 4 (1.47%) Presentation Skills
8 2 (0.74%) Legal
8 2 (0.74%) Local Government
9 1 (0.37%) Aerospace
9 1 (0.37%) Back Office
Job Titles
1 86 (31.62%) Architect
2 40 (14.71%) Senior
3 31 (11.40%) Infrastructure Engineer
4 18 (6.62%) 3rd Line Engineer
5 17 (6.25%) Network Engineer
6 14 (5.15%) Senior Infrastructure Engineer
6 14 (5.15%) Support Engineer
7 12 (4.41%) Lead
7 12 (4.41%) Wintel Engineer
8 11 (4.04%) Network Specialist
9 10 (3.68%) 3rd Line Support
9 10 (3.68%) Administrator
9 10 (3.68%) Firewall Specialist
9 10 (3.68%) Platform Manager
9 10 (3.68%) Systems Administrator
9 10 (3.68%) Systems Manager
9 10 (3.68%) Wintel Administrator
9 10 (3.68%) Wintel Systems Administrator
10 9 (3.31%) 3rd Line Support Engineer
10 9 (3.31%) Senior Network Engineer
Libraries, Frameworks & Software Standards
1 32 (11.76%) REST
2 28 (10.29%) JSON
3 21 (7.72%) 802.1X
4 14 (5.15%) OpenID
5 11 (4.04%) LDAP
5 11 (4.04%) SAML
6 9 (3.31%) OAuth
6 9 (3.31%) OAuth2
7 3 (1.10%) AWS CDK
7 3 (1.10%) cloud-init
7 3 (1.10%) CSS
7 3 (1.10%) Elastic Stack
7 3 (1.10%) HTML
7 3 (1.10%) Kafka
7 3 (1.10%) Keycloak
7 3 (1.10%) SailPoint
8 2 (0.74%) .NET
8 2 (0.74%) eBPF
8 2 (0.74%) Loki
8 2 (0.74%) Microsoft Graph
Miscellaneous
1 26 (9.56%) Clustering
1 26 (9.56%) Self-Motivation
2 24 (8.82%) Data Centre
3 10 (3.68%) Fat Client
3 10 (3.68%) Thin Client
4 8 (2.94%) Management Information System
5 7 (2.57%) Algorithms
5 7 (2.57%) Enterprise Storage
6 6 (2.21%) Public Cloud
7 5 (1.84%) Hybrid Cloud
7 5 (1.84%) Onboarding
7 5 (1.84%) Private Cloud
7 5 (1.84%) Smartcard
8 4 (1.47%) Replication
8 4 (1.47%) Security Operations Centre
9 3 (1.10%) Legacy Applications
9 3 (1.10%) Operational Technology
9 3 (1.10%) Security Posture
10 2 (0.74%) CESG
10 2 (0.74%) Cloud Native
Operating Systems
1 98 (36.03%) Windows
2 50 (18.38%) Linux
3 43 (15.81%) Windows Server
4 9 (3.31%) Windows 7
5 8 (2.94%) CentOS
5 8 (2.94%) Windows Server 2012
6 7 (2.57%) Red Hat Enterprise Linux
6 7 (2.57%) Ubuntu
7 5 (1.84%) Unix
7 5 (1.84%) Windows 10
7 5 (1.84%) Windows Server 2003
8 3 (1.10%) VMS
8 3 (1.10%) Windows Server 2016
8 3 (1.10%) Windows Server 2019
9 1 (0.37%) Android
9 1 (0.37%) Solaris
9 1 (0.37%) Windows Server 2008
Processes & Methodologies
1 77 (28.31%) Agile
2 56 (20.59%) Key Management
3 49 (18.01%) Identity Access Management
4 38 (13.97%) Infrastructure Engineering
5 34 (12.50%) CI/CD
5 34 (12.50%) Problem-Solving
6 31 (11.40%) Change Management
6 31 (11.40%) Configuration Management
6 31 (11.40%) ITIL
7 30 (11.03%) Cybersecurity
7 30 (11.03%) Observability
8 29 (10.66%) Load Balancing
9 26 (9.56%) DevOps
10 23 (8.46%) Service Management
11 22 (8.09%) Cryptography
11 22 (8.09%) High Availability
12 21 (7.72%) Platform Engineering
13 20 (7.35%) Cloud Security
13 20 (7.35%) Incident Response
13 20 (7.35%) Infrastructure as Code
Programming Languages
1 69 (25.37%) PowerShell
2 43 (15.81%) Python
3 17 (6.25%) SQL
4 13 (4.78%) Bash
5 7 (2.57%) JavaScript
6 5 (1.84%) C#
7 4 (1.47%) Go
7 4 (1.47%) PHP
7 4 (1.47%) Shell Script
8 3 (1.10%) Java
9 1 (0.37%) C++
9 1 (0.37%) Kusto Query Language
9 1 (0.37%) Perl
Qualifications
1 193 (70.96%) Security Cleared
2 100 (36.76%) DV Cleared
3 88 (32.35%) SC Cleared
4 26 (9.56%) Cisco Certification
5 23 (8.46%) Degree
6 19 (6.99%) CISSP
7 16 (5.88%) CISM
7 16 (5.88%) Microsoft Certification
8 8 (2.94%) GIAC
9 7 (2.57%) JNCIA
9 7 (2.57%) JNCIP
9 7 (2.57%) JNCIS
9 7 (2.57%) MCSE
10 6 (2.21%) CCNP
10 6 (2.21%) Master's Degree
10 6 (2.21%) VMware Certified Professional (VCP)
11 5 (1.84%) AWS Certification
11 5 (1.84%) Computer Science Degree
12 4 (1.47%) APMG
12 4 (1.47%) SSCP
Quality Assurance & Compliance
1 16 (5.88%) NIST
2 14 (5.15%) ISO/IEC 27001
2 14 (5.15%) NCSC
3 7 (2.57%) GDPR
4 6 (2.21%) Cyber Essentials
4 6 (2.21%) PCI DSS
5 4 (1.47%) Cyber Essentials PLUS
5 4 (1.47%) QA
5 4 (1.47%) SLA
6 3 (1.10%) RMADS
7 2 (0.74%) HIPAA
7 2 (0.74%) HMG Security Policy Framework
7 2 (0.74%) JSP 440
7 2 (0.74%) NIST 800
8 1 (0.37%) Accessibility
8 1 (0.37%) PSD2
8 1 (0.37%) SOC 2
System Software
1 79 (29.04%) Active Directory
2 40 (14.71%) VMware Infrastructure
3 20 (7.35%) Docker
4 14 (5.15%) VMware ESXi
5 12 (4.41%) VMware NSX
6 10 (3.68%) Hyper-V
7 7 (2.57%) Firmware
8 6 (2.21%) BitLocker
8 6 (2.21%) vSphere
9 5 (1.84%) Microsoft App-V
10 4 (1.47%) Virtual Machines
11 2 (0.74%) Active Directory Lightweight Directory Services
11 2 (0.74%) KVM
11 2 (0.74%) Microsoft Virtual Server
11 2 (0.74%) Sendmail
11 2 (0.74%) Virtual Servers
12 1 (0.37%) Embedded Firmware
12 1 (0.37%) NFS
12 1 (0.37%) Squid
12 1 (0.37%) XenApp
Systems Management
1 34 (12.50%) Ansible
2 31 (11.40%) Kubernetes
2 31 (11.40%) Terraform
3 21 (7.72%) FortiGate
3 21 (7.72%) vCenter Server
4 13 (4.78%) Single Sign-On
5 10 (3.68%) Microsoft Intune
6 9 (3.31%) SCOM
6 9 (3.31%) WMI
7 8 (2.94%) Active Directory Federation Services
7 8 (2.94%) Prometheus
7 8 (2.94%) WSUS
8 7 (2.57%) Grafana
8 7 (2.57%) SCCM
9 6 (2.21%) Puppet
10 5 (1.84%) vMotion
11 4 (1.47%) QRadar
12 3 (1.10%) Jamf Pro
12 3 (1.10%) Packer
12 3 (1.10%) Proxmox
Vendors
1 79 (29.04%) Microsoft
2 65 (23.90%) VMware
3 50 (18.38%) Cisco
4 39 (14.34%) Splunk
5 38 (13.97%) Juniper
6 28 (10.29%) SolarWinds
7 24 (8.82%) F5
8 19 (6.99%) Extreme Networks
9 11 (4.04%) Palo Alto
10 9 (3.31%) Citrix
11 8 (2.94%) Thales
11 8 (2.94%) Veeam
12 7 (2.57%) Broadcom
12 7 (2.57%) Google
12 7 (2.57%) ServiceNow
13 6 (2.21%) Dell
14 5 (1.84%) Aruba
14 5 (1.84%) NetApp
14 5 (1.84%) Netskope
14 5 (1.84%) Zscaler