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

6 months to
7 Jan 2026
Same period 2025 Same period 2024
Rank 297 317 218
Rank change year-on-year +20 -99 +118
Contract jobs citing PKI 259 182 393
As % of all contract jobs in England 0.82% 0.67% 1.09%
As % of the Miscellaneous category 2.33% 2.05% 3.46%
Number of daily rates quoted 200 123 236
10th Percentile £400 £413 £397
25th Percentile £477 £475 £479
Median daily rate (50th Percentile) £550 £565 £575
Median % change year-on-year -2.65% -1.74% -8.00%
75th Percentile £688 £655 £675
90th Percentile £838 £738 £750
UK median daily rate £550 £570 £573
% change year-on-year -3.51% -0.44% -4.58%
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 11,115 8,899 11,362
As % of all contract IT jobs advertised in England 35.12% 32.54% 31.52%
Number of daily rates quoted 7,048 5,359 7,658
10th Percentile £288 £275 £263
25th Percentile £410 £413 £413
Median daily rate (50th Percentile) £513 £550 £550
Median % change year-on-year -6.82% - -3.51%
75th Percentile £638 £675 £675
90th Percentile £738 £780 £775
UK median daily rate £500 £530 £550
% change year-on-year -5.66% -3.64% -
Number of hourly rates quoted 548 261 482
10th Percentile £14.31 £17.25 £16.25
25th Percentile £18.50 £23.80 £20.00
Median hourly rate £29.00 £37.00 £41.37
Median % change year-on-year -21.62% -10.55% +65.46%
75th Percentile £63.75 £66.50 £65.00
90th Percentile £75.00 £83.20 £76.53
UK median hourly rate £27.50 £33.54 £40.00
% change year-on-year -18.01% -16.15% +60.00%

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 7 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 7 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 7 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 +34 94 £600 +3.84% 26
South East +3 61 £600 -0.83% 24
South West -31 38 £556 +1.14% 13
West Midlands -10 36 £400 -17.95% 4
Midlands -14 36 £400 -17.95% 4
North of England -48 17 £489 -32.62% 16
North West -20 9 £500 +2.56% 8
Yorkshire -47 8 £487 -32.83% 6
East of England -18 3 £550 - 7
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 34 (13.13%) Microsoft Exchange
2 14 (5.41%) SharePoint
3 8 (3.09%) Confluence
4 7 (2.70%) IIS
5 6 (2.32%) Skype for Business
6 4 (1.54%) SharePoint Server
7 2 (0.77%) Exchange Server 2010
8 1 (0.39%) Apache
8 1 (0.39%) JBoss
8 1 (0.39%) nginx
Applications
1 16 (6.18%) Microsoft Office
2 2 (0.77%) Microsoft Excel
Cloud Services
1 41 (15.83%) AWS
1 41 (15.83%) Azure
2 28 (10.81%) IaaS
3 20 (7.72%) Entra ID
3 20 (7.72%) Microsoft 365
4 13 (5.02%) GitHub
5 10 (3.86%) AWS CloudFormation
6 9 (3.47%) OpenShift
7 8 (3.09%) Virtual Private Cloud
8 6 (2.32%) Amazon ECS
8 6 (2.32%) AWS Fargate
8 6 (2.32%) SaaS
9 5 (1.93%) GCP
9 5 (1.93%) PaaS
10 4 (1.54%) Power Platform
11 3 (1.16%) Azure DevOps
11 3 (1.16%) Power Automate
12 2 (0.77%) Amazon EKS
12 2 (0.77%) Google Workspace
12 2 (0.77%) OneDrive
Communications & Networking
1 50 (19.31%) DNS
2 48 (18.53%) Firewall
3 35 (13.51%) BGP
4 33 (12.74%) VPN
5 31 (11.97%) IPsec
6 27 (10.42%) WAN
7 23 (8.88%) MPLS
7 23 (8.88%) Network Security
7 23 (8.88%) SSL
8 22 (8.49%) DHCP
9 16 (6.18%) Skype
10 10 (3.86%) OSPF
10 10 (3.86%) TCP/IP
11 9 (3.47%) Junos
12 8 (3.09%) HTTPS
12 8 (3.09%) S/MIME
13 6 (2.32%) Cisco ISE
14 5 (1.93%) LAN
14 5 (1.93%) Unified Communications
14 5 (1.93%) VSAN
Database & Business Intelligence
1 11 (4.25%) SQL Server
2 6 (2.32%) MongoDB
3 4 (1.54%) Amazon RDS
4 3 (1.16%) Elasticsearch
5 1 (0.39%) Amazon QuickSight
5 1 (0.39%) Redis
Development Applications
1 13 (5.02%) JIRA
2 12 (4.63%) GitLab
3 8 (3.09%) Jenkins
4 4 (1.54%) Terragrunt
5 3 (1.16%) Robot Framework
5 3 (1.16%) Sonatype Nexus
6 2 (0.77%) Git
7 1 (0.39%) Artifactory
7 1 (0.39%) CircleCI
7 1 (0.39%) JUnit
7 1 (0.39%) SpecFlow
General
1 49 (18.92%) Analytical Skills
2 47 (18.15%) Social Skills
3 32 (12.36%) Public Sector
4 15 (5.79%) Finance
5 13 (5.02%) Military
6 4 (1.54%) Presentation Skills
7 3 (1.16%) Banking
7 3 (1.16%) Documentation Skills
8 2 (0.77%) Legal
8 2 (0.77%) Local Government
9 1 (0.39%) Aerospace
9 1 (0.39%) Inclusion and Diversity
9 1 (0.39%) Manufacturing
Job Titles
1 81 (31.27%) Architect
2 29 (11.20%) Senior
3 27 (10.42%) Support Engineer
4 26 (10.04%) 3rd Line Engineer
5 21 (8.11%) 3rd Line Support
6 20 (7.72%) 3rd Line Support Engineer
7 19 (7.34%) Infrastructure Engineer
8 17 (6.56%) Network Engineer
9 16 (6.18%) Wintel Engineer
10 15 (5.79%) Administrator
10 15 (5.79%) Platform Manager
10 15 (5.79%) Security Architect
10 15 (5.79%) Systems Administrator
10 15 (5.79%) Systems Manager
10 15 (5.79%) Wintel Administrator
10 15 (5.79%) Wintel Systems Administrator
11 10 (3.86%) 2nd Line Engineer
11 10 (3.86%) Lead
11 10 (3.86%) Senior Infrastructure Engineer
11 10 (3.86%) WAN Engineer
Libraries, Frameworks & Software Standards
1 30 (11.58%) REST
2 27 (10.42%) JSON
3 15 (5.79%) OpenID
4 10 (3.86%) OAuth
4 10 (3.86%) OAuth2
4 10 (3.86%) SAML
5 7 (2.70%) Kafka
6 6 (2.32%) cloud-init
6 6 (2.32%) Keycloak
7 4 (1.54%) AWS CDK
7 4 (1.54%) Elastic Stack
7 4 (1.54%) LDAP
8 3 (1.16%) .NET
8 3 (1.16%) JDBC
8 3 (1.16%) SOAP
9 2 (0.77%) 802.1X
9 2 (0.77%) CSS
9 2 (0.77%) HTML
9 2 (0.77%) Microsoft Graph
9 2 (0.77%) ModSecurity
Miscellaneous
1 30 (11.58%) Self-Motivation
2 11 (4.25%) Algorithms
2 11 (4.25%) Fat Client
2 11 (4.25%) Thin Client
3 9 (3.47%) Data Centre
4 7 (2.70%) Private Cloud
5 6 (2.32%) Management Information System
6 5 (1.93%) Legacy Applications
6 5 (1.93%) Public Cloud
7 4 (1.54%) Onboarding
7 4 (1.54%) Replication
7 4 (1.54%) Security Operations Centre
7 4 (1.54%) Smartcard
8 3 (1.16%) Clustering
8 3 (1.16%) Cyber Defence
8 3 (1.16%) Security Posture
8 3 (1.16%) Taxonomies
9 2 (0.77%) Analytical Mindset
9 2 (0.77%) Legacy Systems
9 2 (0.77%) Product Ownership
Operating Systems
1 83 (32.05%) Windows
2 45 (17.37%) Linux
3 39 (15.06%) Windows Server
4 13 (5.02%) Windows 10
5 10 (3.86%) Windows 7
6 9 (3.47%) CentOS
7 8 (3.09%) Unix
7 8 (3.09%) Windows Server 2012
8 7 (2.70%) Red Hat Enterprise Linux
9 5 (1.93%) Windows Server 2008
9 5 (1.93%) Windows Server 2016
9 5 (1.93%) Windows Server 2019
10 3 (1.16%) VMS
11 2 (0.77%) Windows Server 2003
12 1 (0.39%) Android
12 1 (0.39%) Solaris
12 1 (0.39%) Ubuntu
Processes & Methodologies
1 80 (30.89%) Agile
2 58 (22.39%) Key Management
3 36 (13.90%) Change Management
4 34 (13.13%) ITIL
5 33 (12.74%) CI/CD
6 29 (11.20%) Problem-Solving
7 28 (10.81%) DevOps
8 27 (10.42%) Configuration Management
9 26 (10.04%) Infrastructure Engineering
10 22 (8.49%) Containerisation
10 22 (8.49%) Cryptography
10 22 (8.49%) Incident Response
10 22 (8.49%) Platform Engineering
10 22 (8.49%) Service Management
11 21 (8.11%) Identity Access Management
11 21 (8.11%) SIEM
12 20 (7.72%) Migration
13 19 (7.34%) Cybersecurity
13 19 (7.34%) Load Balancing
14 18 (6.95%) Information Security
Programming Languages
1 66 (25.48%) PowerShell
2 43 (16.60%) Python
3 21 (8.11%) Bash
4 18 (6.95%) SQL
5 6 (2.32%) Go
5 6 (2.32%) JavaScript
5 6 (2.32%) Perl
5 6 (2.32%) Shell Script
6 5 (1.93%) C++
6 5 (1.93%) Java
7 1 (0.39%) C
7 1 (0.39%) C#
7 1 (0.39%) Kusto Query Language
Qualifications
1 187 (72.20%) Security Cleared
2 95 (36.68%) SC Cleared
3 85 (32.82%) DV Cleared
4 29 (11.20%) Degree
5 22 (8.49%) Microsoft Certification
6 21 (8.11%) CISSP
7 18 (6.95%) Cisco Certification
8 15 (5.79%) CISM
9 13 (5.02%) CCNP
10 10 (3.86%) MCSE
11 8 (3.09%) Master's Degree
12 6 (2.32%) CCNA
12 6 (2.32%) Computer Science Degree
12 6 (2.32%) IISP
12 6 (2.32%) ISACA
12 6 (2.32%) ITIL Certification
12 6 (2.32%) VMware Certified Professional (VCP)
13 5 (1.93%) AWS Certification
13 5 (1.93%) JNCIA
13 5 (1.93%) JNCIS
Quality Assurance & Compliance
1 13 (5.02%) NCSC
1 13 (5.02%) PCI DSS
2 11 (4.25%) NIST
3 10 (3.86%) GDPR
4 9 (3.47%) ISO/IEC 27001
5 5 (1.93%) FIPS 140-2
6 4 (1.54%) SLA
7 2 (0.77%) Accessibility
7 2 (0.77%) HIPAA
7 2 (0.77%) JSP 440
7 2 (0.77%) RMADS
7 2 (0.77%) SOC 1
8 1 (0.39%) HMG Security Policy Framework
8 1 (0.39%) NIST 800
8 1 (0.39%) PMO
8 1 (0.39%) PSD2
System Software
1 74 (28.57%) Active Directory
2 38 (14.67%) VMware Infrastructure
3 17 (6.56%) Docker
4 11 (4.25%) Firmware
4 11 (4.25%) VMware NSX
5 9 (3.47%) vSphere
6 8 (3.09%) Hyper-V
6 8 (3.09%) VMware ESXi
7 5 (1.93%) Microsoft Virtual Server
7 5 (1.93%) Virtual Servers
8 4 (1.54%) Virtual Machines
9 3 (1.16%) BitLocker
10 2 (0.77%) Active Directory Lightweight Directory Services
10 2 (0.77%) Microsoft App-V
10 2 (0.77%) Sendmail
11 1 (0.39%) NFS
11 1 (0.39%) Squid
11 1 (0.39%) XenApp
Systems Management
1 27 (10.42%) Kubernetes
2 26 (10.04%) Ansible
2 26 (10.04%) Terraform
3 18 (6.95%) vCenter Server
4 15 (5.79%) Single Sign-On
5 13 (5.02%) Active Directory Federation Services
6 12 (4.63%) Microsoft Intune
6 12 (4.63%) WSUS
7 11 (4.25%) SCCM
8 10 (3.86%) WMI
9 9 (3.47%) SCOM
10 7 (2.70%) Grafana
10 7 (2.70%) Prometheus
11 6 (2.32%) Jamf Pro
11 6 (2.32%) Packer
12 4 (1.54%) Podman
12 4 (1.54%) QRadar
13 3 (1.16%) FortiGate
13 3 (1.16%) OPNET
13 3 (1.16%) Proxmox
Vendors
1 85 (32.82%) Microsoft
2 59 (22.78%) VMware
3 36 (13.90%) Cisco
4 34 (13.13%) Juniper
5 23 (8.88%) Splunk
6 15 (5.79%) SolarWinds
7 13 (5.02%) Veeam
8 9 (3.47%) Thales
9 8 (3.09%) Palo Alto
10 7 (2.70%) Dell
11 6 (2.32%) Broadcom
11 6 (2.32%) Citrix
11 6 (2.32%) Google
11 6 (2.32%) Okta
12 5 (1.93%) Aruba
12 5 (1.93%) Red Hat
12 5 (1.93%) ServiceNow
13 4 (1.54%) CheckPoint
13 4 (1.54%) CyberArk
13 4 (1.54%) Fortinet