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

6 months to
22 Sep 2026
Same period 2025 Same period 2024
Rank 363 302 275
Rank change year-on-year -61 -27 +3
Contract jobs citing PKI 297 207 281
As % of all contract jobs in England 0.64% 0.75% 0.87%
As % of the Miscellaneous category 1.89% 2.09% 2.80%
Number of daily rates quoted 209 169 189
10th Percentile £420 £350 £373
25th Percentile £463 £463 £460
Median daily rate (50th Percentile) £566 £550 £540
Median % change year-on-year +2.91% +1.85% -8.47%
75th Percentile £644 £625 £608
90th Percentile £707 £696 £675
UK median daily rate £550 £550 £543
% change year-on-year - +1.38% -5.65%
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 15,676 9,885 10,030
As % of all contract IT jobs advertised in England 33.86% 36.05% 30.88%
Number of daily rates quoted 9,483 6,206 6,158
10th Percentile £325 £300 £300
25th Percentile £425 £409 £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 1,067 498 400
10th Percentile £14.00 £15.21 £15.22
25th Percentile £17.99 £18.87 £23.80
Median hourly rate £37.50 £32.38 £57.35
Median % change year-on-year +15.81% -43.54% +25.00%
75th Percentile £69.79 £57.57 £70.00
90th Percentile £83.00 £75.00 £75.16
UK median hourly rate £37.88 £29.50 £50.00
% change year-on-year +28.39% -41.00% +12.36%

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 22 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 22 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 22 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 -59 90 £525 -10.26% 91
South East -16 83 £575 - 38
North of England -15 68 £525 +6.71% 28
North West -28 36 £525 +6.71% 17
South West -48 36 £648 +17.73% 35
Yorkshire -15 30 £568 -5.42% 9
East of England -27 8 £500 -4.76% 9
Midlands -70 8 £475 +30.14% 13
West Midlands -68 7 £475 +30.14% 10
North East - 2 £426 - 2
East Midlands -14 1 £475 - 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 13 (4.38%) Confluence
1 13 (4.38%) Microsoft Exchange
2 8 (2.69%) SharePoint
3 3 (1.01%) IIS
4 2 (0.67%) nginx
5 1 (0.34%) Apache
5 1 (0.34%) Traefik
Applications
1 4 (1.35%) Microsoft Office
Business Applications
1 9 (3.03%) Remedy ITSM
Cloud Services
1 107 (36.03%) Azure
2 80 (26.94%) AWS
3 54 (18.18%) Entra ID
4 35 (11.78%) GCP
5 13 (4.38%) Azure Key Vault
6 12 (4.04%) Power Platform
7 11 (3.70%) Microsoft 365
8 10 (3.37%) IaaS
8 10 (3.37%) OpenShift
9 9 (3.03%) PaaS
9 9 (3.03%) SaaS
10 7 (2.36%) AWS KMS
10 7 (2.36%) GitHub
11 6 (2.02%) Amazon EKS
11 6 (2.02%) Azure DevOps
11 6 (2.02%) Google Kubernetes Engine
12 5 (1.68%) Azure Monitor
12 5 (1.68%) OCI
13 4 (1.35%) GitHub Actions
13 4 (1.35%) Rubrik
Communications & Networking
1 93 (31.31%) DNS
2 73 (24.58%) DHCP
3 71 (23.91%) Firewall
4 38 (12.79%) VPN
5 33 (11.11%) TCP/IP
6 25 (8.42%) SSL
7 24 (8.08%) Network Security
8 18 (6.06%) LAN
9 17 (5.72%) WAN
10 16 (5.39%) VLAN
11 15 (5.05%) BGP
11 15 (5.05%) IPsec
11 15 (5.05%) Wireless
12 14 (4.71%) VSAN
13 13 (4.38%) Cisco ASA
13 13 (4.38%) Cisco Firepower
13 13 (4.38%) Cisco Nexus
13 13 (4.38%) OSPF
13 13 (4.38%) SSH
13 13 (4.38%) Wi-Fi
Database & Business Intelligence
1 19 (6.40%) SQL Server
2 11 (3.70%) Power BI
3 7 (2.36%) PostgreSQL
4 6 (2.02%) Elasticsearch
4 6 (2.02%) MySQL
5 5 (1.68%) Amazon RDS
5 5 (1.68%) MongoDB
6 4 (1.35%) Db2
6 4 (1.35%) Metadata
7 3 (1.01%) Big Data
7 3 (1.01%) NoSQL
8 2 (0.67%) Relational Database
9 1 (0.34%) DynamoDB
9 1 (0.34%) MariaDB
9 1 (0.34%) SQL Server Reporting Services
Development Applications
1 15 (5.05%) JIRA
2 12 (4.04%) Git
2 12 (4.04%) GitLab
3 9 (3.03%) Jenkins
4 3 (1.01%) Sonatype Nexus
5 2 (0.67%) Burp Suite
5 2 (0.67%) Cucumber
5 2 (0.67%) Gatling
5 2 (0.67%) Gradle
5 2 (0.67%) LoadRunner
5 2 (0.67%) MSI
5 2 (0.67%) REST Assured
5 2 (0.67%) SonarQube
5 2 (0.67%) Terragrunt
6 1 (0.34%) Robot Framework
General
1 70 (23.57%) Social Skills
2 37 (12.46%) Analytical Skills
3 36 (12.12%) Finance
4 26 (8.75%) Public Sector
5 19 (6.40%) Documentation Skills
6 15 (5.05%) Banking
7 7 (2.36%) Military
8 5 (1.68%) Inclusion and Diversity
8 5 (1.68%) Police
9 4 (1.35%) Automotive
9 4 (1.35%) Influencing Skills
9 4 (1.35%) Law
9 4 (1.35%) Legal
10 3 (1.01%) Retail
11 2 (0.67%) Aerospace
11 2 (0.67%) Corporate Banking
11 2 (0.67%) Investment Banking
11 2 (0.67%) Retail Banking
12 1 (0.34%) Local Government
12 1 (0.34%) Organisational Skills
Job Titles
1 55 (18.52%) Senior
2 44 (14.81%) Infrastructure Engineer
3 39 (13.13%) Architect
4 25 (8.42%) Network Engineer
5 20 (6.73%) Senior Infrastructure Engineer
6 19 (6.40%) Platform Engineer
7 18 (6.06%) 3rd Line Engineer
7 18 (6.06%) Senior Network Engineer
8 15 (5.05%) Consultant
8 15 (5.05%) Storage Engineer
9 14 (4.71%) Solutions Architect
10 12 (4.04%) DevOps Engineer
11 10 (3.37%) Active Directory Engineer
12 8 (2.69%) Analyst
12 8 (2.69%) Cloud Engineer
12 8 (2.69%) Lead
12 8 (2.69%) Linux Engineer
12 8 (2.69%) Security Engineer
13 7 (2.36%) Principal Engineer
13 7 (2.36%) Security Architect
Libraries, Frameworks & Software Standards
1 55 (18.52%) Terraform
2 24 (8.08%) OpenID
3 23 (7.74%) 802.1X
4 22 (7.41%) SAML
5 18 (6.06%) LDAP
6 17 (5.72%) OAuth
7 15 (5.05%) REST
8 11 (3.70%) OAuth2
9 9 (3.03%) Kafka
10 8 (2.69%) Keycloak
11 6 (2.02%) RabbitMQ
12 5 (1.68%) Middleware
12 5 (1.68%) SailPoint
13 4 (1.35%) FIDO
14 3 (1.01%) eBPF
14 3 (1.01%) Loki
14 3 (1.01%) SPIFFE
14 3 (1.01%) WebAuthn
15 2 (0.67%) Apache NiFi
15 2 (0.67%) Quarkus
Miscellaneous
1 32 (10.77%) Data Centre
2 30 (10.10%) Clustering
3 16 (5.39%) Cloud Native
4 15 (5.05%) Public Cloud
5 14 (4.71%) Onboarding
6 12 (4.04%) Linux Command Line
6 12 (4.04%) Security Posture
7 11 (3.70%) Distributed Systems
8 10 (3.37%) Legacy Systems
8 10 (3.37%) Management Information System
9 8 (2.69%) Enterprise Software
9 8 (2.69%) Self-Motivation
10 7 (2.36%) Enterprise Storage
10 7 (2.36%) Hybrid Cloud
11 6 (2.02%) Replication
11 6 (2.02%) Smartcard
12 5 (1.68%) Data Protection Act
12 5 (1.68%) Operational Technology
12 5 (1.68%) Private Cloud
12 5 (1.68%) SCADA
Operating Systems
1 143 (48.15%) Windows
2 97 (32.66%) Linux
3 77 (25.93%) Windows Server
4 12 (4.04%) Unix
5 11 (3.70%) Red Hat Enterprise Linux
5 11 (3.70%) Ubuntu
6 8 (2.69%) Windows Server 2016
7 6 (2.02%) Debian
7 6 (2.02%) Windows Server 2012
8 5 (1.68%) Windows Server 2019
9 4 (1.35%) Android
9 4 (1.35%) Apple iOS
9 4 (1.35%) Mac OS
9 4 (1.35%) Windows 10
10 3 (1.01%) CentOS
10 3 (1.01%) Data ONTAP
11 2 (0.67%) Windows Server 2003
12 1 (0.34%) VMS
Processes & Methodologies
1 67 (22.56%) Identity Access Management
2 60 (20.20%) Infrastructure Engineering
3 58 (19.53%) Problem-Solving
4 55 (18.52%) Cybersecurity
5 51 (17.17%) Infrastructure as Code
5 51 (17.17%) ITIL
6 47 (15.82%) High Availability
7 45 (15.15%) Technical Leadership
8 44 (14.81%) DevOps
8 44 (14.81%) Stakeholder Management
9 43 (14.48%) Key Management
9 43 (14.48%) Zero Trust
10 42 (14.14%) CI/CD
11 39 (13.13%) Change Management
12 35 (11.78%) Mentoring
13 34 (11.45%) Agile
14 33 (11.11%) Cryptography
14 33 (11.11%) Platform Engineering
14 33 (11.11%) Secrets Management
14 33 (11.11%) Service Management
Programming Languages
1 76 (25.59%) PowerShell
2 63 (21.21%) Python
3 33 (11.11%) Bash
4 15 (5.05%) SQL
5 10 (3.37%) JavaScript
6 6 (2.02%) Go
6 6 (2.02%) Java
7 2 (0.67%) Shell Script
8 1 (0.34%) Bicep
8 1 (0.34%) C#
8 1 (0.34%) C++
8 1 (0.34%) Ruby
Qualifications
1 161 (54.21%) Security Cleared
2 99 (33.33%) DV Cleared
3 74 (24.92%) SC Cleared
4 26 (8.75%) Cisco Certification
5 20 (6.73%) CISSP
6 19 (6.40%) Degree
7 18 (6.06%) CCNP
8 17 (5.72%) Azure Certification
9 12 (4.04%) AWS Certification
9 12 (4.04%) Microsoft Certification
9 12 (4.04%) VCAP
10 10 (3.37%) CISM
11 6 (2.02%) GIAC
11 6 (2.02%) ITIL Foundation Certificate
12 5 (1.68%) Computer Science Degree
12 5 (1.68%) ISTQB
12 5 (1.68%) ISTQB Foundation Certification
12 5 (1.68%) Master's Degree
12 5 (1.68%) MCSE
13 4 (1.35%) MCSA
Quality Assurance & Compliance
1 36 (12.12%) NIST
2 27 (9.09%) ISO/IEC 27001
3 17 (5.72%) NCSC
4 8 (2.69%) JSP 440
5 7 (2.36%) GRC
6 5 (1.68%) SLA
7 4 (1.35%) GDPR
7 4 (1.35%) SOC 2
8 3 (1.01%) NIST 800
8 3 (1.01%) QA
9 2 (0.67%) Government Security Classifications
9 2 (0.67%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
9 2 (0.67%) ITGC
9 2 (0.67%) PCI DSS
9 2 (0.67%) Sarbanes-Oxley
10 1 (0.34%) Accessibility
10 1 (0.34%) Cyber Essentials
10 1 (0.34%) PSD2
System Software
1 138 (46.46%) Active Directory
2 66 (22.22%) VMware Infrastructure
3 36 (12.12%) Docker
4 29 (9.76%) VMware NSX
5 28 (9.43%) Hyper-V
6 16 (5.39%) vSphere
7 12 (4.04%) VMware ESXi
8 5 (1.68%) 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 (0.67%) Firmware
11 2 (0.67%) XenApp
11 2 (0.67%) XenDesktop
12 1 (0.34%) Active Directory Lightweight Directory Services
Systems Management
1 63 (21.21%) Kubernetes
2 54 (18.18%) Ansible
3 21 (7.07%) vCenter Server
4 20 (6.73%) Single Sign-On
5 19 (6.40%) Microsoft Intune
5 19 (6.40%) VxRail
6 16 (5.39%) SCOM
7 14 (4.71%) Avamar
8 8 (2.69%) Grafana
8 8 (2.69%) Istio
8 8 (2.69%) Prometheus
8 8 (2.69%) Puppet
8 8 (2.69%) SCCM
8 8 (2.69%) WSUS
9 6 (2.02%) Active Directory Federation Services
9 6 (2.02%) CA Single Sign-On
9 6 (2.02%) Kibana
10 5 (1.68%) Failover Clustering
10 5 (1.68%) McAfee ePO
10 5 (1.68%) Nessus
Vendors
1 117 (39.39%) Microsoft
2 82 (27.61%) VMware
3 41 (13.80%) Cisco
4 29 (9.76%) Thales
5 28 (9.43%) ServiceNow
6 20 (6.73%) Dell
7 15 (5.05%) Citrix
8 14 (4.71%) CyberArk
9 13 (4.38%) Google
9 13 (4.38%) Juniper
10 11 (3.70%) SolarWinds
11 10 (3.37%) Fortinet
11 10 (3.37%) Palo Alto
12 9 (3.03%) BMC
12 9 (3.03%) CheckPoint
12 9 (3.03%) Remedy
12 9 (3.03%) Splunk
13 8 (2.69%) F5
13 8 (2.69%) McAfee
14 6 (2.02%) NetApp