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 19 September 2026, comparing them to the same period in the previous two years.

6 months to
19 Sep 2026
Same period 2025 Same period 2024
Rank 365 315 265
Rank change year-on-year -50 -50 +13
Contract jobs citing PKI 296 210 289
As % of all contract jobs in England 0.64% 0.76% 0.88%
As % of the Miscellaneous category 1.87% 2.10% 2.84%
Number of daily rates quoted 210 170 195
10th Percentile £420 £350 £379
25th Percentile £466 £463 £460
Median daily rate (50th Percentile) £568 £550 £542
Median % change year-on-year +3.27% +1.48% -7.04%
75th Percentile £644 £625 £608
90th Percentile £706 £694 £674
UK median daily rate £550 £550 £545
% change year-on-year - +0.92% -5.22%
Number of hourly rates quoted 10 0 4
10th Percentile £94.90 - -
25th Percentile £96.00 - -
Median hourly rate £97.41 - £23.80
75th Percentile £98.82 - £27.91
90th Percentile £100.00 - £35.32
UK median hourly rate £97.41 - £23.80
% change year-on-year - - -56.73%

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 15,789 10,012 10,183
As % of all contract IT jobs advertised in England 33.92% 36.00% 30.91%
Number of daily rates quoted 9,566 6,294 6,274
10th Percentile £325 £300 £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 £515 £540
% change year-on-year +1.94% -4.63% -1.82%
Number of hourly rates quoted 1,072 498 415
10th Percentile £14.00 £15.48 £15.11
25th Percentile £17.97 £18.87 £23.80
Median hourly rate £37.50 £33.03 £57.35
Median % change year-on-year +13.55% -42.41% +25.00%
75th Percentile £70.00 £58.75 £70.00
90th Percentile £83.00 £75.00 £75.16
UK median hourly rate £37.88 £30.00 £50.00
% change year-on-year +26.25% -40.00% +11.11%

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 19 September 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 19 September 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 19 September 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 -62 90 £531 -9.19% 108
South East -12 83 £575 - 42
North of England -18 68 £525 +6.71% 30
North West -32 36 £525 +6.71% 18
South West -47 36 £648 +17.73% 35
Yorkshire -9 30 £568 -5.42% 10
Midlands -69 8 £475 +30.14% 16
East of England -21 7 £500 -4.76% 8
West Midlands -69 7 £475 +30.14% 14
North East - 2 £426 - 2
East Midlands -14 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 13 (4.39%) Confluence
1 13 (4.39%) Microsoft Exchange
2 8 (2.70%) SharePoint
3 3 (1.01%) IIS
4 2 (0.68%) nginx
5 1 (0.34%) Apache
5 1 (0.34%) Traefik
Applications
1 4 (1.35%) Microsoft Office
Business Applications
1 9 (3.04%) Remedy ITSM
Cloud Services
1 107 (36.15%) Azure
2 81 (27.36%) AWS
3 52 (17.57%) Entra ID
4 35 (11.82%) GCP
5 13 (4.39%) Azure Key Vault
6 12 (4.05%) Microsoft 365
6 12 (4.05%) Power Platform
7 10 (3.38%) IaaS
7 10 (3.38%) OpenShift
8 9 (3.04%) PaaS
9 8 (2.70%) SaaS
10 7 (2.36%) AWS KMS
10 7 (2.36%) GitHub
11 6 (2.03%) Amazon EKS
11 6 (2.03%) Azure DevOps
11 6 (2.03%) Google Kubernetes Engine
12 5 (1.69%) OCI
13 4 (1.35%) Azure Monitor
13 4 (1.35%) GitHub Actions
13 4 (1.35%) Rubrik
Communications & Networking
1 93 (31.42%) DNS
2 73 (24.66%) DHCP
3 71 (23.99%) Firewall
4 38 (12.84%) VPN
5 33 (11.15%) TCP/IP
6 25 (8.45%) SSL
7 24 (8.11%) Network Security
8 18 (6.08%) LAN
9 17 (5.74%) WAN
10 16 (5.41%) VLAN
11 15 (5.07%) BGP
11 15 (5.07%) IPsec
11 15 (5.07%) VSAN
11 15 (5.07%) Wireless
12 13 (4.39%) Cisco ASA
12 13 (4.39%) Cisco Firepower
12 13 (4.39%) Cisco Nexus
12 13 (4.39%) OSPF
12 13 (4.39%) SSH
12 13 (4.39%) Wi-Fi
Database & Business Intelligence
1 19 (6.42%) SQL Server
2 11 (3.72%) Power BI
3 7 (2.36%) PostgreSQL
4 6 (2.03%) Elasticsearch
4 6 (2.03%) MySQL
5 5 (1.69%) Amazon RDS
5 5 (1.69%) MongoDB
6 4 (1.35%) Db2
6 4 (1.35%) Metadata
7 3 (1.01%) Big Data
7 3 (1.01%) NoSQL
8 2 (0.68%) Relational Database
9 1 (0.34%) DynamoDB
9 1 (0.34%) MariaDB
9 1 (0.34%) SQL Server Reporting Services
Development Applications
1 15 (5.07%) JIRA
2 12 (4.05%) Git
2 12 (4.05%) GitLab
3 9 (3.04%) Jenkins
4 3 (1.01%) Sonatype Nexus
5 2 (0.68%) Burp Suite
5 2 (0.68%) Cucumber
5 2 (0.68%) Gatling
5 2 (0.68%) Gradle
5 2 (0.68%) LoadRunner
5 2 (0.68%) MSI
5 2 (0.68%) REST Assured
5 2 (0.68%) SonarQube
5 2 (0.68%) Terragrunt
6 1 (0.34%) Robot Framework
General
1 70 (23.65%) Social Skills
2 36 (12.16%) Analytical Skills
2 36 (12.16%) Finance
3 26 (8.78%) Public Sector
4 19 (6.42%) Documentation Skills
5 15 (5.07%) Banking
6 7 (2.36%) Military
7 5 (1.69%) Inclusion and Diversity
7 5 (1.69%) Police
8 4 (1.35%) Automotive
8 4 (1.35%) Influencing Skills
8 4 (1.35%) Law
8 4 (1.35%) Legal
9 3 (1.01%) Retail
10 2 (0.68%) Aerospace
10 2 (0.68%) Corporate Banking
10 2 (0.68%) Investment Banking
10 2 (0.68%) Retail Banking
11 1 (0.34%) Local Government
11 1 (0.34%) Organisational Skills
Job Titles
1 56 (18.92%) Senior
2 44 (14.86%) Infrastructure Engineer
3 39 (13.18%) Architect
4 25 (8.45%) Network Engineer
5 20 (6.76%) Senior Infrastructure Engineer
6 19 (6.42%) Platform Engineer
7 18 (6.08%) 3rd Line Engineer
7 18 (6.08%) Senior Network Engineer
8 15 (5.07%) Consultant
8 15 (5.07%) Storage Engineer
9 14 (4.73%) Solutions Architect
10 12 (4.05%) DevOps Engineer
11 10 (3.38%) Active Directory Engineer
12 8 (2.70%) Cloud Engineer
12 8 (2.70%) Lead
12 8 (2.70%) Linux Engineer
12 8 (2.70%) Security Engineer
13 7 (2.36%) Principal Engineer
13 7 (2.36%) Security Architect
13 7 (2.36%) VMware Engineer
Libraries, Frameworks & Software Standards
1 55 (18.58%) Terraform
2 23 (7.77%) 802.1X
2 23 (7.77%) OpenID
3 21 (7.09%) SAML
4 18 (6.08%) LDAP
5 16 (5.41%) OAuth
6 15 (5.07%) REST
7 10 (3.38%) OAuth2
8 9 (3.04%) Kafka
9 8 (2.70%) Keycloak
10 6 (2.03%) RabbitMQ
11 5 (1.69%) Middleware
11 5 (1.69%) SailPoint
12 4 (1.35%) FIDO
13 3 (1.01%) eBPF
13 3 (1.01%) Loki
13 3 (1.01%) SPIFFE
13 3 (1.01%) WebAuthn
14 2 (0.68%) Apache NiFi
14 2 (0.68%) Quarkus
Miscellaneous
1 32 (10.81%) Data Centre
2 30 (10.14%) Clustering
3 16 (5.41%) Cloud Native
3 16 (5.41%) Public Cloud
4 14 (4.73%) Onboarding
5 12 (4.05%) Linux Command Line
5 12 (4.05%) Security Posture
6 11 (3.72%) Distributed Systems
7 10 (3.38%) Legacy Systems
7 10 (3.38%) Management Information System
8 8 (2.70%) Hybrid Cloud
8 8 (2.70%) Self-Motivation
9 7 (2.36%) Enterprise Software
9 7 (2.36%) Enterprise Storage
10 6 (2.03%) Replication
10 6 (2.03%) Smartcard
11 5 (1.69%) Data Protection Act
11 5 (1.69%) Operational Technology
11 5 (1.69%) Private Cloud
11 5 (1.69%) SCADA
Operating Systems
1 143 (48.31%) Windows
2 98 (33.11%) Linux
3 78 (26.35%) Windows Server
4 12 (4.05%) Unix
5 11 (3.72%) Red Hat Enterprise Linux
5 11 (3.72%) Ubuntu
6 8 (2.70%) Windows Server 2016
7 7 (2.36%) Windows Server 2012
8 6 (2.03%) Debian
9 5 (1.69%) Windows Server 2019
10 3 (1.01%) Android
10 3 (1.01%) Apple iOS
10 3 (1.01%) CentOS
10 3 (1.01%) Data ONTAP
10 3 (1.01%) Mac OS
10 3 (1.01%) Windows 10
11 2 (0.68%) Windows Server 2003
12 1 (0.34%) VMS
Processes & Methodologies
1 67 (22.64%) Identity Access Management
2 60 (20.27%) Infrastructure Engineering
3 58 (19.59%) Problem-Solving
4 55 (18.58%) Cybersecurity
5 52 (17.57%) Infrastructure as Code
6 50 (16.89%) ITIL
7 47 (15.88%) High Availability
8 45 (15.20%) Technical Leadership
9 44 (14.86%) DevOps
10 43 (14.53%) CI/CD
10 43 (14.53%) Key Management
10 43 (14.53%) Stakeholder Management
10 43 (14.53%) Zero Trust
11 39 (13.18%) Change Management
12 34 (11.49%) Agile
12 34 (11.49%) Mentoring
13 33 (11.15%) Cryptography
13 33 (11.15%) Platform Engineering
13 33 (11.15%) Secrets Management
14 32 (10.81%) Service Management
Programming Languages
1 75 (25.34%) PowerShell
2 63 (21.28%) Python
3 33 (11.15%) Bash
4 15 (5.07%) SQL
5 10 (3.38%) JavaScript
6 6 (2.03%) Go
6 6 (2.03%) Java
7 2 (0.68%) Shell Script
8 1 (0.34%) Bicep
8 1 (0.34%) C#
8 1 (0.34%) C++
8 1 (0.34%) Ruby
Qualifications
1 162 (54.73%) Security Cleared
2 99 (33.45%) DV Cleared
3 74 (25.00%) SC Cleared
4 26 (8.78%) Cisco Certification
5 20 (6.76%) CISSP
6 19 (6.42%) Degree
7 18 (6.08%) CCNP
8 17 (5.74%) Azure Certification
9 12 (4.05%) AWS Certification
9 12 (4.05%) Microsoft Certification
9 12 (4.05%) VCAP
10 10 (3.38%) CISM
11 6 (2.03%) GIAC
11 6 (2.03%) ITIL Foundation Certificate
12 5 (1.69%) Computer Science Degree
12 5 (1.69%) ISTQB
12 5 (1.69%) ISTQB Foundation Certification
12 5 (1.69%) Master's Degree
12 5 (1.69%) MCSE
13 4 (1.35%) MCSA
Quality Assurance & Compliance
1 37 (12.50%) NIST
2 27 (9.12%) ISO/IEC 27001
3 18 (6.08%) NCSC
4 8 (2.70%) JSP 440
5 7 (2.36%) GRC
6 4 (1.35%) GDPR
6 4 (1.35%) SLA
6 4 (1.35%) SOC 2
7 3 (1.01%) NIST 800
7 3 (1.01%) QA
8 2 (0.68%) Cyber Essentials
8 2 (0.68%) Government Security Classifications
8 2 (0.68%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
8 2 (0.68%) ITGC
8 2 (0.68%) PCI DSS
8 2 (0.68%) Sarbanes-Oxley
9 1 (0.34%) Accessibility
9 1 (0.34%) PSD2
System Software
1 137 (46.28%) Active Directory
2 67 (22.64%) VMware Infrastructure
3 36 (12.16%) Docker
4 30 (10.14%) VMware NSX
5 28 (9.46%) Hyper-V
6 16 (5.41%) vSphere
7 12 (4.05%) VMware ESXi
8 5 (1.69%) Virtual Desktop
9 4 (1.35%) BitLocker
9 4 (1.35%) Microsoft App-V
9 4 (1.35%) NFS
9 4 (1.35%) Virtual Machines
9 4 (1.35%) Virtual Servers
10 3 (1.01%) OpenAM
10 3 (1.01%) OpenSSH
10 3 (1.01%) Terminal Services
11 2 (0.68%) Firmware
11 2 (0.68%) XenApp
11 2 (0.68%) XenDesktop
12 1 (0.34%) Active Directory Lightweight Directory Services
Systems Management
1 63 (21.28%) Kubernetes
2 54 (18.24%) Ansible
3 21 (7.09%) vCenter Server
4 19 (6.42%) Microsoft Intune
4 19 (6.42%) Single Sign-On
4 19 (6.42%) VxRail
5 16 (5.41%) SCOM
6 14 (4.73%) Avamar
7 8 (2.70%) Grafana
7 8 (2.70%) Istio
7 8 (2.70%) Prometheus
7 8 (2.70%) Puppet
7 8 (2.70%) WSUS
8 7 (2.36%) SCCM
9 6 (2.03%) Active Directory Federation Services
9 6 (2.03%) CA Single Sign-On
9 6 (2.03%) Kibana
10 5 (1.69%) Failover Clustering
10 5 (1.69%) McAfee ePO
10 5 (1.69%) Nessus
Vendors
1 117 (39.53%) Microsoft
2 83 (28.04%) VMware
3 42 (14.19%) Cisco
4 29 (9.80%) Thales
5 26 (8.78%) ServiceNow
6 20 (6.76%) Dell
7 15 (5.07%) Citrix
8 14 (4.73%) CyberArk
9 13 (4.39%) Google
9 13 (4.39%) Juniper
10 11 (3.72%) Palo Alto
10 11 (3.72%) SolarWinds
11 10 (3.38%) Fortinet
12 9 (3.04%) BMC
12 9 (3.04%) CheckPoint
12 9 (3.04%) Remedy
12 9 (3.04%) Splunk
13 8 (2.70%) F5
13 8 (2.70%) McAfee
14 6 (2.03%) NetApp