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 11 February 2026, comparing them to the same period in the previous two years.

6 months to
11 Feb 2026
Same period 2025 Same period 2024
Rank 307 331 220
Rank change year-on-year +24 -111 +101
Contract jobs citing PKI 265 157 409
As % of all contract jobs in England 0.78% 0.61% 1.08%
As % of the Miscellaneous category 2.27% 1.82% 3.47%
Number of daily rates quoted 202 106 254
10th Percentile £400 £413 £401
25th Percentile £482 £506 £513
Median daily rate (50th Percentile) £550 £575 £575
Median % change year-on-year -4.35% - -8.00%
75th Percentile £692 £672 £675
90th Percentile £838 £738 £810
UK median daily rate £550 £575 £595
% change year-on-year -4.35% -3.36% -0.83%
Number of hourly rates quoted 6 0 5
10th Percentile £71.27 - £46.38
25th Percentile £74.91 - -
Median hourly rate £87.00 - £55.00
75th Percentile £98.75 - £56.40
90th Percentile £102.75 - £63.06
UK median hourly rate £87.00 - £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 11,662 8,611 11,773
As % of all contract IT jobs advertised in England 34.43% 33.23% 31.10%
Number of daily rates quoted 7,458 5,225 7,759
10th Percentile £275 £275 £255
25th Percentile £406 £410 £413
Median daily rate (50th Percentile) £508 £549 £549
Median % change year-on-year -7.40% -0.08% -4.52%
75th Percentile £625 £673 £660
90th Percentile £738 £775 £775
UK median daily rate £500 £525 £525
% change year-on-year -4.76% - -4.55%
Number of hourly rates quoted 582 244 747
10th Percentile £15.35 £18.73 £13.00
25th Percentile £18.82 £24.25 £16.96
Median hourly rate £31.18 £39.04 £32.50
Median % change year-on-year -20.13% +20.12% +44.44%
75th Percentile £63.75 £68.19 £58.75
90th Percentile £74.64 £84.46 £70.00
UK median hourly rate £30.00 £35.13 £32.12
% change year-on-year -14.59% +9.37% +42.83%

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 11 February 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 11 February 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 11 February 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 97 £600 - 21
South East -2 68 £600 - 31
South West -39 39 £550 - 6
West Midlands -28 32 £400 -16.67% 4
Midlands -37 32 £400 -16.67% 7
North of England -59 16 £482 -33.52% 5
Yorkshire -54 9 £485 -33.17% 4
North West -24 7 £379 -22.31% 1
East of England - 3 £550 - 3
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 33 (12.45%) Microsoft Exchange
2 15 (5.66%) SharePoint
3 8 (3.02%) Confluence
4 6 (2.26%) Skype for Business
5 4 (1.51%) SharePoint Server
6 2 (0.75%) Exchange Server 2010
7 1 (0.38%) Apache
7 1 (0.38%) IIS
7 1 (0.38%) JBoss
7 1 (0.38%) nginx
Applications
1 11 (4.15%) Microsoft Office
2 2 (0.75%) Microsoft Excel
Business Applications
1 1 (0.38%) Cloudability
1 1 (0.38%) Remedy ITSM
Cloud Services
1 42 (15.85%) Azure
2 39 (14.72%) AWS
3 30 (11.32%) IaaS
4 22 (8.30%) Entra ID
5 21 (7.92%) Microsoft 365
6 11 (4.15%) GitHub
7 9 (3.40%) OpenShift
8 8 (3.02%) AWS CloudFormation
9 7 (2.64%) GCP
9 7 (2.64%) PaaS
9 7 (2.64%) SaaS
10 6 (2.26%) Virtual Private Cloud
11 5 (1.89%) Power Platform
12 4 (1.51%) Amazon ECS
12 4 (1.51%) AWS Fargate
13 3 (1.13%) Azure DevOps
13 3 (1.13%) Power Automate
14 2 (0.75%) Amazon EKS
14 2 (0.75%) AWS KMS
14 2 (0.75%) OneDrive
Communications & Networking
1 53 (20.00%) Firewall
2 52 (19.62%) DNS
3 38 (14.34%) BGP
4 37 (13.96%) VPN
5 31 (11.70%) Network Security
6 27 (10.19%) IPsec
7 26 (9.81%) MPLS
7 26 (9.81%) WAN
8 24 (9.06%) DHCP
9 23 (8.68%) SSL
10 14 (5.28%) Skype
11 12 (4.53%) OSPF
11 12 (4.53%) TCP/IP
12 11 (4.15%) Cisco IOS
13 9 (3.40%) S/MIME
14 8 (3.02%) Cisco ASA
14 8 (3.02%) TACACS
15 7 (2.64%) HTTPS
15 7 (2.64%) LAN
16 6 (2.26%) SSH
Database & Business Intelligence
1 12 (4.53%) SQL Server
2 5 (1.89%) Elasticsearch
3 4 (1.51%) Amazon RDS
3 4 (1.51%) MongoDB
4 1 (0.38%) Amazon QuickSight
4 1 (0.38%) Power BI
4 1 (0.38%) Redis
Development Applications
1 13 (4.91%) JIRA
2 10 (3.77%) GitLab
3 6 (2.26%) Jenkins
4 4 (1.51%) Robot Framework
4 4 (1.51%) Sonatype Nexus
4 4 (1.51%) Terragrunt
5 2 (0.75%) Git
6 1 (0.38%) CircleCI
6 1 (0.38%) JUnit
General
1 45 (16.98%) Analytical Skills
2 42 (15.85%) Social Skills
3 29 (10.94%) Public Sector
4 10 (3.77%) Finance
5 6 (2.26%) Military
6 5 (1.89%) Documentation Skills
7 4 (1.51%) Banking
7 4 (1.51%) Presentation Skills
8 2 (0.75%) Legal
8 2 (0.75%) Local Government
9 1 (0.38%) Aerospace
9 1 (0.38%) Back Office
9 1 (0.38%) Inclusion and Diversity
Job Titles
1 85 (32.08%) Architect
2 30 (11.32%) Senior
3 25 (9.43%) Infrastructure Engineer
4 24 (9.06%) 3rd Line Engineer
5 23 (8.68%) Support Engineer
6 17 (6.42%) 3rd Line Support
6 17 (6.42%) Wintel Engineer
7 16 (6.04%) 3rd Line Support Engineer
7 16 (6.04%) Network Engineer
8 13 (4.91%) Administrator
8 13 (4.91%) Platform Manager
8 13 (4.91%) Systems Administrator
8 13 (4.91%) Systems Manager
8 13 (4.91%) Wintel Administrator
8 13 (4.91%) Wintel Systems Administrator
9 12 (4.53%) Security Architect
10 10 (3.77%) 2nd Line Engineer
10 10 (3.77%) Senior Infrastructure Engineer
11 9 (3.40%) Platform Engineer
12 8 (3.02%) WAN Engineer
Libraries, Frameworks & Software Standards
1 31 (11.70%) REST
2 27 (10.19%) JSON
3 15 (5.66%) OpenID
4 10 (3.77%) LDAP
4 10 (3.77%) OAuth
4 10 (3.77%) OAuth2
4 10 (3.77%) SAML
5 5 (1.89%) Kafka
6 4 (1.51%) AWS CDK
6 4 (1.51%) cloud-init
6 4 (1.51%) Elastic Stack
6 4 (1.51%) Keycloak
7 3 (1.13%) CSS
7 3 (1.13%) HTML
7 3 (1.13%) JDBC
7 3 (1.13%) SOAP
8 2 (0.75%) .NET
8 2 (0.75%) 802.1X
8 2 (0.75%) Loki
8 2 (0.75%) Microsoft Graph
Miscellaneous
1 28 (10.57%) Self-Motivation
2 12 (4.53%) Fat Client
2 12 (4.53%) Thin Client
3 9 (3.40%) Algorithms
4 8 (3.02%) Management Information System
5 6 (2.26%) Data Centre
5 6 (2.26%) Enterprise Storage
6 5 (1.89%) Clustering
6 5 (1.89%) Private Cloud
6 5 (1.89%) Public Cloud
6 5 (1.89%) Smartcard
7 4 (1.51%) Legacy Applications
7 4 (1.51%) Onboarding
7 4 (1.51%) Replication
7 4 (1.51%) Security Operations Centre
8 3 (1.13%) Cloud Native
8 3 (1.13%) Operational Technology
8 3 (1.13%) Security Posture
8 3 (1.13%) Taxonomies
9 2 (0.75%) CESG
Operating Systems
1 90 (33.96%) Windows
2 51 (19.25%) Linux
3 44 (16.60%) Windows Server
4 11 (4.15%) Windows 10
4 11 (4.15%) Windows 7
5 8 (3.02%) Windows Server 2012
6 7 (2.64%) CentOS
6 7 (2.64%) Ubuntu
6 7 (2.64%) Unix
7 5 (1.89%) Red Hat Enterprise Linux
7 5 (1.89%) Windows Server 2016
8 4 (1.51%) Windows Server 2003
9 3 (1.13%) VMS
9 3 (1.13%) Windows Server 2008
9 3 (1.13%) Windows Server 2019
10 1 (0.38%) Android
10 1 (0.38%) Solaris
Processes & Methodologies
1 75 (28.30%) Agile
2 59 (22.26%) Key Management
3 35 (13.21%) Change Management
4 32 (12.08%) Infrastructure Engineering
5 30 (11.32%) CI/CD
5 30 (11.32%) Configuration Management
6 28 (10.57%) ITIL
7 27 (10.19%) Cybersecurity
7 27 (10.19%) Identity Access Management
8 26 (9.81%) DevOps
8 26 (9.81%) Problem-Solving
9 25 (9.43%) Incident Response
10 22 (8.30%) Platform Engineering
11 21 (7.92%) Service Management
11 21 (7.92%) SIEM
12 20 (7.55%) Containerisation
12 20 (7.55%) Cryptography
13 19 (7.17%) Cloud Security
13 19 (7.17%) Security Architecture
14 18 (6.79%) Migration
Programming Languages
1 66 (24.91%) PowerShell
2 45 (16.98%) Python
3 18 (6.79%) SQL
4 17 (6.42%) Bash
5 7 (2.64%) JavaScript
6 5 (1.89%) C++
6 5 (1.89%) Go
6 5 (1.89%) Java
6 5 (1.89%) Perl
6 5 (1.89%) Shell Script
7 4 (1.51%) PHP
8 2 (0.75%) C#
9 1 (0.38%) C
9 1 (0.38%) Kusto Query Language
Qualifications
1 190 (71.70%) Security Cleared
2 98 (36.98%) SC Cleared
3 93 (35.09%) DV Cleared
4 26 (9.81%) Degree
5 22 (8.30%) Microsoft Certification
6 21 (7.92%) CISSP
7 17 (6.42%) Cisco Certification
8 16 (6.04%) CISM
9 13 (4.91%) CCNP
10 10 (3.77%) MCSE
11 8 (3.02%) GIAC
11 8 (3.02%) Master's Degree
12 6 (2.26%) CCNA
12 6 (2.26%) Computer Science Degree
12 6 (2.26%) ITIL Certification
12 6 (2.26%) VMware Certified Professional (VCP)
13 5 (1.89%) AWS Certification
14 4 (1.51%) APMG
14 4 (1.51%) JNCIA
14 4 (1.51%) JNCIS
Quality Assurance & Compliance
1 14 (5.28%) ISO/IEC 27001
2 13 (4.91%) NIST
3 12 (4.53%) NCSC
4 7 (2.64%) GDPR
4 7 (2.64%) PCI DSS
5 4 (1.51%) Cyber Essentials
5 4 (1.51%) Cyber Essentials PLUS
5 4 (1.51%) RMADS
5 4 (1.51%) SLA
6 3 (1.13%) JSP 440
7 2 (0.75%) FIPS 140-2
7 2 (0.75%) HIPAA
7 2 (0.75%) HMG Security Policy Framework
8 1 (0.38%) Accessibility
8 1 (0.38%) NIST 800
8 1 (0.38%) PSD2
8 1 (0.38%) SOC 2
System Software
1 84 (31.70%) Active Directory
2 44 (16.60%) VMware Infrastructure
3 18 (6.79%) Docker
4 14 (5.28%) VMware ESXi
5 11 (4.15%) Hyper-V
5 11 (4.15%) VMware NSX
6 9 (3.40%) Firmware
6 9 (3.40%) vSphere
7 5 (1.89%) BitLocker
7 5 (1.89%) Microsoft Virtual Server
7 5 (1.89%) Virtual Servers
8 4 (1.51%) Microsoft App-V
8 4 (1.51%) Virtual Machines
9 2 (0.75%) Active Directory Lightweight Directory Services
9 2 (0.75%) Sendmail
10 1 (0.38%) KVM
10 1 (0.38%) NFS
10 1 (0.38%) Squid
10 1 (0.38%) XenApp
Systems Management
1 30 (11.32%) Ansible
2 29 (10.94%) Kubernetes
3 27 (10.19%) Terraform
4 24 (9.06%) vCenter Server
5 14 (5.28%) Single Sign-On
6 13 (4.91%) SCOM
7 12 (4.53%) Microsoft Intune
7 12 (4.53%) SCCM
7 12 (4.53%) WSUS
8 11 (4.15%) Active Directory Federation Services
8 11 (4.15%) WMI
9 8 (3.02%) Prometheus
10 7 (2.64%) Grafana
11 4 (1.51%) Jamf Pro
11 4 (1.51%) Packer
11 4 (1.51%) Podman
11 4 (1.51%) Puppet
11 4 (1.51%) QRadar
11 4 (1.51%) vMotion
12 3 (1.13%) FortiGate
Vendors
1 88 (33.21%) Microsoft
2 70 (26.42%) VMware
3 43 (16.23%) Cisco
4 31 (11.70%) Juniper
5 21 (7.92%) Splunk
6 15 (5.66%) SolarWinds
7 14 (5.28%) Veeam
8 10 (3.77%) Palo Alto
9 9 (3.40%) Thales
10 8 (3.02%) Citrix
11 7 (2.64%) Broadcom
11 7 (2.64%) Dell
11 7 (2.64%) Google
12 6 (2.26%) Okta
12 6 (2.26%) ServiceNow
13 5 (1.89%) Aruba
13 5 (1.89%) Fortinet
13 5 (1.89%) Netskope
13 5 (1.89%) Red Hat
13 5 (1.89%) Zscaler