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 4 August 2026, comparing them to the same period in the previous two years.

6 months to
4 Aug 2026
Same period 2025 Same period 2024
Rank 357 305 201
Rank change year-on-year -52 -104 +106
Contract jobs citing PKI 276 201 412
As % of all contract jobs in England 0.61% 0.73% 1.23%
As % of the Miscellaneous category 1.83% 2.07% 3.98%
Number of daily rates quoted 186 158 302
10th Percentile £414 £358 £363
25th Percentile £463 £463 £425
Median daily rate (50th Percentile) £575 £559 £540
Median % change year-on-year +2.91% +3.47% -6.74%
75th Percentile £650 £635 £608
90th Percentile £729 £689 £650
UK median daily rate £550 £550 £540
% change year-on-year - +1.85% -4.64%
Number of hourly rates quoted 9 0 4
10th Percentile £64.80 - -
25th Percentile £72.54 - -
Median hourly rate £98.82 - £23.80
75th Percentile - - £27.91
90th Percentile £100.00 - £35.32
UK median hourly rate £98.82 - £23.80
% change year-on-year - - -68.05%

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 15,060 9,689 10,356
As % of all contract IT jobs advertised in England 33.37% 35.09% 30.91%
Number of daily rates quoted 9,274 6,121 6,736
10th Percentile £322 £306 £300
25th Percentile £425 £408 £425
Median daily rate (50th Percentile) £525 £525 £550
Median % change year-on-year - -4.55% -
75th Percentile £638 £650 £675
90th Percentile £750 £775 £825
UK median daily rate £525 £525 £550
% change year-on-year - -4.55% -
Number of hourly rates quoted 869 481 552
10th Percentile £15.90 £15.48 £12.50
25th Percentile £20.60 £18.87 £18.35
Median hourly rate £43.96 £31.50 £47.50
Median % change year-on-year +39.56% -33.68% +11.76%
75th Percentile £70.00 £60.00 £70.00
90th Percentile £85.00 £80.00 £75.00
UK median hourly rate £43.96 £29.50 £44.74
% change year-on-year +49.02% -34.06% +11.85%

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 4 August 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 4 August 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 4 August 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 +1 108 £590 +2.61% 21
London -49 80 £600 +2.56% 29
North of England -24 45 £500 +1.63% 20
South West -66 26 £670 +16.52% 15
North West -38 24 £418 -15.04% 11
Yorkshire - 21 £500 - 10
Midlands -63 12 £463 +8.82% 4
West Midlands -68 11 £450 +5.88% 2
East of England -17 4 £400 -23.81% 4
East Midlands -8 1 £475 - 2
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 10 (3.62%) Confluence
1 10 (3.62%) Microsoft Exchange
2 8 (2.90%) SharePoint
3 3 (1.09%) IIS
4 1 (0.36%) Apache
4 1 (0.36%) ArcGIS
Applications
1 5 (1.81%) Microsoft Office
Business Applications
1 13 (4.71%) Remedy ITSM
Cloud Services
1 91 (32.97%) Azure
2 73 (26.45%) AWS
3 39 (14.13%) Entra ID
4 26 (9.42%) GCP
5 19 (6.88%) Microsoft 365
6 16 (5.80%) Power Platform
7 12 (4.35%) IaaS
8 11 (3.99%) PaaS
9 10 (3.62%) OpenShift
10 8 (2.90%) Azure Key Vault
11 6 (2.17%) Azure DevOps
11 6 (2.17%) SaaS
12 5 (1.81%) Amazon EKS
12 5 (1.81%) AWS KMS
13 4 (1.45%) GitHub
13 4 (1.45%) OCI
14 3 (1.09%) Google Kubernetes Engine
15 2 (0.72%) Azure Monitor
15 2 (0.72%) Power Automate
15 2 (0.72%) Rubrik
Communications & Networking
1 101 (36.59%) DNS
2 84 (30.43%) Firewall
3 82 (29.71%) DHCP
4 36 (13.04%) BGP
4 36 (13.04%) VPN
5 35 (12.68%) LAN
5 35 (12.68%) WAN
6 31 (11.23%) OSPF
7 29 (10.51%) TCP/IP
8 25 (9.06%) SSL
9 24 (8.70%) Ethernet VPN
9 24 (8.70%) VXLAN
10 23 (8.33%) BIG-IP
10 23 (8.33%) Junos
11 22 (7.97%) Cisco ISE
12 19 (6.88%) Network Security
13 17 (6.16%) VSAN
14 16 (5.80%) IPsec
15 14 (5.07%) VLAN
15 14 (5.07%) Wireless
Database & Business Intelligence
1 21 (7.61%) SQL Server
2 15 (5.43%) Power BI
3 9 (3.26%) Elasticsearch
4 6 (2.17%) PostgreSQL
5 5 (1.81%) Amazon RDS
5 5 (1.81%) MySQL
6 4 (1.45%) Db2
7 3 (1.09%) Big Data
7 3 (1.09%) MongoDB
7 3 (1.09%) NoSQL
8 2 (0.72%) Metadata
9 1 (0.36%) DynamoDB
9 1 (0.36%) MariaDB
9 1 (0.36%) SQL Server Reporting Services
Development Applications
1 13 (4.71%) JIRA
2 11 (3.99%) Git
3 7 (2.54%) GitLab
4 6 (2.17%) Jenkins
5 3 (1.09%) Robot Framework
5 3 (1.09%) Sonatype Nexus
6 2 (0.72%) Burp Suite
6 2 (0.72%) Cucumber
6 2 (0.72%) Gatling
6 2 (0.72%) Gradle
6 2 (0.72%) LoadRunner
6 2 (0.72%) MSI
6 2 (0.72%) REST Assured
6 2 (0.72%) SonarQube
6 2 (0.72%) Terragrunt
General
1 41 (14.86%) Social Skills
2 32 (11.59%) Finance
3 26 (9.42%) Public Sector
4 22 (7.97%) Analytical Skills
5 10 (3.62%) Banking
6 8 (2.90%) Documentation Skills
7 7 (2.54%) Military
8 4 (1.45%) Automotive
8 4 (1.45%) Influencing Skills
8 4 (1.45%) Legal
8 4 (1.45%) Police
9 3 (1.09%) Inclusion and Diversity
9 3 (1.09%) Retail
10 2 (0.72%) Corporate Banking
10 2 (0.72%) Investment Banking
10 2 (0.72%) Retail Banking
11 1 (0.36%) Law
11 1 (0.36%) Local Government
11 1 (0.36%) Organisational Skills
Job Titles
1 63 (22.83%) Senior
2 46 (16.67%) Infrastructure Engineer
3 32 (11.59%) Architect
3 32 (11.59%) Network Engineer
4 24 (8.70%) Senior Network Engineer
5 21 (7.61%) 3rd Line Engineer
6 20 (7.25%) Senior Infrastructure Engineer
7 17 (6.16%) Storage Engineer
8 14 (5.07%) Firewall Specialist
8 14 (5.07%) Network Specialist
8 14 (5.07%) Platform Engineer
9 13 (4.71%) Lead
10 10 (3.62%) Senior Architect
11 9 (3.26%) DevOps Engineer
11 9 (3.26%) Solutions Architect
12 8 (2.90%) 3rd Line Infrastructure Engineer
12 8 (2.90%) Linux Engineer
13 7 (2.54%) Analyst
13 7 (2.54%) Principal Engineer
13 7 (2.54%) VMware Engineer
Libraries, Frameworks & Software Standards
1 36 (13.04%) 802.1X
2 22 (7.97%) OpenID
3 19 (6.88%) SAML
4 16 (5.80%) LDAP
4 16 (5.80%) OAuth
5 15 (5.43%) REST
6 10 (3.62%) OAuth2
7 6 (2.17%) RabbitMQ
7 6 (2.17%) SailPoint
8 4 (1.45%) Kafka
8 4 (1.45%) Keycloak
8 4 (1.45%) Middleware
9 3 (1.09%) JSON
9 3 (1.09%) Microsoft Graph
9 3 (1.09%) SPIFFE
10 2 (0.72%) .NET
10 2 (0.72%) ASP.NET
10 2 (0.72%) Node.js
10 2 (0.72%) Spring
10 2 (0.72%) Web Services
Miscellaneous
1 50 (18.12%) Clustering
2 49 (17.75%) Data Centre
3 14 (5.07%) Cloud Native
3 14 (5.07%) Public Cloud
4 12 (4.35%) Linux Command Line
5 10 (3.62%) Hybrid Cloud
5 10 (3.62%) Onboarding
6 9 (3.26%) Distributed Systems
7 7 (2.54%) Enterprise Storage
7 7 (2.54%) Legacy Systems
7 7 (2.54%) Management Information System
7 7 (2.54%) Security Posture
8 6 (2.17%) Self-Motivation
9 5 (1.81%) Data Protection Act
9 5 (1.81%) Robotics
9 5 (1.81%) Smartcard
10 4 (1.45%) Enterprise Cloud
10 4 (1.45%) Enterprise Software
10 4 (1.45%) Mainframe
10 4 (1.45%) Private Cloud
Operating Systems
1 148 (53.62%) Windows
2 87 (31.52%) Linux
3 71 (25.72%) Windows Server
4 10 (3.62%) Red Hat Enterprise Linux
5 9 (3.26%) Ubuntu
5 9 (3.26%) Unix
6 6 (2.17%) Debian
6 6 (2.17%) Windows Server 2012
6 6 (2.17%) Windows Server 2019
7 5 (1.81%) Windows Server 2003
8 4 (1.45%) Windows Server 2016
9 3 (1.09%) Android
9 3 (1.09%) Apple iOS
9 3 (1.09%) Mac OS
10 2 (0.72%) CentOS
10 2 (0.72%) Windows 10
11 1 (0.36%) Data ONTAP
11 1 (0.36%) VMS
Processes & Methodologies
1 75 (27.17%) Identity Access Management
2 54 (19.57%) High Availability
2 54 (19.57%) Problem-Solving
3 51 (18.48%) Infrastructure Engineering
4 50 (18.12%) ITIL
5 46 (16.67%) Infrastructure as Code
6 45 (16.30%) Cybersecurity
7 41 (14.86%) Zero Trust
8 40 (14.49%) CI/CD
9 39 (14.13%) Agile
10 38 (13.77%) DevOps
11 35 (12.68%) ITSM
11 35 (12.68%) Observability
12 32 (11.59%) Service Management
13 31 (11.23%) Load Balancing
13 31 (11.23%) Technical Leadership
14 29 (10.51%) Change Management
14 29 (10.51%) DevSecOps
15 28 (10.14%) Cryptography
16 26 (9.42%) Platform Engineering
Programming Languages
1 71 (25.72%) PowerShell
2 55 (19.93%) Python
3 26 (9.42%) Bash
4 17 (6.16%) SQL
5 14 (5.07%) JavaScript
6 6 (2.17%) C#
6 6 (2.17%) Java
7 2 (0.72%) Go
7 2 (0.72%) Shell Script
8 1 (0.36%) C++
8 1 (0.36%) PHP
Qualifications
1 150 (54.35%) Security Cleared
2 103 (37.32%) DV Cleared
3 51 (18.48%) SC Cleared
4 37 (13.41%) Cisco Certification
5 19 (6.88%) Degree
6 16 (5.80%) CCNP
7 11 (3.99%) Azure Certification
7 11 (3.99%) CISSP
7 11 (3.99%) JNCIP
7 11 (3.99%) JNCIS
8 10 (3.62%) VCAP
9 8 (2.90%) Microsoft Certification
10 7 (2.54%) JNCIA
11 6 (2.17%) AWS Certification
12 5 (1.81%) CISM
12 5 (1.81%) CompTIA Security+
12 5 (1.81%) GIAC
12 5 (1.81%) Master's Degree
13 4 (1.45%) CCNA
13 4 (1.45%) Computer Science Degree
Quality Assurance & Compliance
1 29 (10.51%) NIST
2 18 (6.52%) ISO/IEC 27001
3 12 (4.35%) NCSC
4 6 (2.17%) Cyber Essentials
4 6 (2.17%) QA
5 4 (1.45%) GDPR
5 4 (1.45%) SLA
6 3 (1.09%) PCI DSS
7 2 (0.72%) Government Security Classifications
7 2 (0.72%) ISA99
7 2 (0.72%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
7 2 (0.72%) ITGC
7 2 (0.72%) JSP 440
7 2 (0.72%) NIST 800
7 2 (0.72%) Sarbanes-Oxley
7 2 (0.72%) SOC 2
8 1 (0.36%) Accessibility
8 1 (0.36%) Cyber Essentials PLUS
8 1 (0.36%) GRC
8 1 (0.36%) PSD2
System Software
1 107 (38.77%) Active Directory
2 63 (22.83%) VMware Infrastructure
3 37 (13.41%) Docker
4 33 (11.96%) VMware NSX
5 30 (10.87%) Hyper-V
6 13 (4.71%) vSphere
7 11 (3.99%) VMware ESXi
8 9 (3.26%) BitLocker
9 8 (2.90%) Microsoft App-V
10 5 (1.81%) Virtual Machines
11 4 (1.45%) Firmware
11 4 (1.45%) NFS
11 4 (1.45%) Terminal Services
11 4 (1.45%) Virtual Desktop
12 3 (1.09%) OpenAM
12 3 (1.09%) OpenSSH
13 2 (0.72%) KVM
13 2 (0.72%) XenApp
13 2 (0.72%) XenDesktop
14 1 (0.36%) Virtual Servers
Systems Management
1 59 (21.38%) Kubernetes
2 55 (19.93%) Ansible
3 49 (17.75%) Terraform
4 25 (9.06%) vCenter Server
5 23 (8.33%) FortiGate
6 16 (5.80%) Single Sign-On
7 13 (4.71%) Avamar
7 13 (4.71%) SCOM
7 13 (4.71%) VxRail
8 12 (4.35%) Puppet
9 11 (3.99%) Microsoft Intune
10 8 (2.90%) vMotion
11 7 (2.54%) Active Directory Federation Services
11 7 (2.54%) CA Single Sign-On
12 6 (2.17%) Kibana
13 5 (1.81%) Failover Clustering
13 5 (1.81%) Grafana
13 5 (1.81%) Istio
13 5 (1.81%) Prometheus
13 5 (1.81%) WSUS
Vendors
1 91 (32.97%) Microsoft
2 81 (29.35%) VMware
3 60 (21.74%) Cisco
4 33 (11.96%) Juniper
5 32 (11.59%) Splunk
6 30 (10.87%) SolarWinds
7 27 (9.78%) ServiceNow
8 26 (9.42%) F5
9 23 (8.33%) Thales
10 22 (7.97%) Extreme Networks
11 18 (6.52%) Citrix
12 15 (5.43%) Dell
13 13 (4.71%) BMC
13 13 (4.71%) Palo Alto
13 13 (4.71%) Remedy
14 11 (3.99%) CyberArk
15 10 (3.62%) Google
16 7 (2.54%) NetApp
17 6 (2.17%) ForeScout
17 6 (2.17%) HP