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

6 months to
21 Feb 2026
Same period 2025 Same period 2024
Rank 309 330 220
Rank change year-on-year +21 -110 +84
Contract jobs citing PKI 273 152 424
As % of all contract jobs in England 0.78% 0.59% 1.12%
As % of the Miscellaneous category 2.30% 1.76% 3.61%
Number of daily rates quoted 199 107 271
10th Percentile £394 £407 £400
25th Percentile £485 £472 £516
Median daily rate (50th Percentile) £550 £575 £575
Median % change year-on-year -4.35% - -8.00%
75th Percentile £694 £641 £650
90th Percentile £838 £738 £750
UK median daily rate £550 £550 £575
% change year-on-year - -4.35% -4.17%
Number of hourly rates quoted 8 0 5
10th Percentile £61.41 - £46.38
25th Percentile £70.50 - -
Median hourly rate £79.50 - £55.00
75th Percentile £96.25 - £56.40
90th Percentile £101.65 - £63.06
UK median hourly rate £79.50 - £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 11,890 8,645 11,753
As % of all contract IT jobs advertised in England 34.03% 33.44% 30.97%
Number of daily rates quoted 7,554 5,326 7,698
10th Percentile £280 £275 £256
25th Percentile £406 £409 £413
Median daily rate (50th Percentile) £510 £540 £550
Median % change year-on-year -5.56% -1.82% -4.35%
75th Percentile £625 £668 £660
90th Percentile £738 £775 £775
UK median daily rate £500 £525 £530
% change year-on-year -4.76% -0.94% -3.64%
Number of hourly rates quoted 590 260 761
10th Percentile £15.50 £18.13 £13.00
25th Percentile £18.83 £24.18 £17.00
Median hourly rate £33.00 £36.25 £32.50
Median % change year-on-year -8.97% +11.54% +44.44%
75th Percentile £65.00 £66.13 £58.75
90th Percentile £76.80 £83.22 £70.00
UK median hourly rate £30.75 £32.91 £32.50
% change year-on-year -6.55% +1.25% +44.54%

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 21 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 21 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 21 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 +22 95 £600 +14.29% 21
South East +25 83 £600 -0.83% 37
South West -37 37 £550 - 3
West Midlands -36 30 £375 -11.76% 9
Midlands -36 30 £375 -11.76% 15
North of England -61 17 £482 -33.52% 3
Yorkshire -58 9 £482 -33.52% 3
North West -29 8 £379 -22.31%
East of England - 3 £550 - 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 30 (10.99%) Microsoft Exchange
2 15 (5.49%) SharePoint
3 6 (2.20%) Confluence
3 6 (2.20%) Skype for Business
4 4 (1.47%) SharePoint Server
5 2 (0.73%) Exchange Server 2010
6 1 (0.37%) Apache
6 1 (0.37%) IIS
6 1 (0.37%) JBoss
6 1 (0.37%) nginx
Applications
1 11 (4.03%) Microsoft Office
Business Applications
1 1 (0.37%) Cloudability
1 1 (0.37%) Remedy ITSM
Cloud Services
1 46 (16.85%) Azure
2 39 (14.29%) AWS
3 30 (10.99%) IaaS
4 24 (8.79%) Entra ID
5 23 (8.42%) Microsoft 365
6 8 (2.93%) GitHub
6 8 (2.93%) OpenShift
7 7 (2.56%) AWS CloudFormation
7 7 (2.56%) PaaS
7 7 (2.56%) SaaS
8 6 (2.20%) GCP
9 5 (1.83%) Power Platform
9 5 (1.83%) Virtual Private Cloud
10 3 (1.10%) Amazon ECS
10 3 (1.10%) AWS Fargate
10 3 (1.10%) Azure DevOps
10 3 (1.10%) OneDrive
10 3 (1.10%) Power Automate
11 2 (0.73%) Amazon EKS
11 2 (0.73%) Google Workspace
Communications & Networking
1 64 (23.44%) DNS
2 63 (23.08%) Firewall
3 46 (16.85%) BGP
4 37 (13.55%) DHCP
5 35 (12.82%) WAN
6 33 (12.09%) VPN
7 29 (10.62%) Network Security
8 23 (8.42%) MPLS
8 23 (8.42%) OSPF
9 22 (8.06%) IPsec
10 20 (7.33%) SSL
11 19 (6.96%) LAN
12 17 (6.23%) Junos
13 16 (5.86%) Cisco ISE
14 15 (5.49%) Ethernet VPN
14 15 (5.49%) VXLAN
15 14 (5.13%) BIG-IP
16 13 (4.76%) Skype
17 12 (4.40%) TCP/IP
18 11 (4.03%) Cisco IOS
Database & Business Intelligence
1 12 (4.40%) SQL Server
2 5 (1.83%) Elasticsearch
3 3 (1.10%) Amazon RDS
3 3 (1.10%) MongoDB
4 1 (0.37%) Amazon QuickSight
4 1 (0.37%) Power BI
4 1 (0.37%) Redis
Development Applications
1 12 (4.40%) JIRA
2 8 (2.93%) GitLab
3 5 (1.83%) Jenkins
4 4 (1.47%) Robot Framework
4 4 (1.47%) Sonatype Nexus
5 3 (1.10%) Terragrunt
6 1 (0.37%) JUnit
General
1 45 (16.48%) Analytical Skills
2 41 (15.02%) Social Skills
3 29 (10.62%) Public Sector
4 12 (4.40%) Finance
5 10 (3.66%) Military
6 5 (1.83%) Documentation Skills
7 4 (1.47%) Banking
7 4 (1.47%) Presentation Skills
8 2 (0.73%) Legal
8 2 (0.73%) Local Government
9 1 (0.37%) Aerospace
9 1 (0.37%) Back Office
9 1 (0.37%) Inclusion and Diversity
Job Titles
1 87 (31.87%) Architect
2 35 (12.82%) Senior
3 26 (9.52%) Infrastructure Engineer
4 22 (8.06%) 3rd Line Engineer
5 20 (7.33%) Support Engineer
6 19 (6.96%) Network Engineer
7 15 (5.49%) 3rd Line Support
7 15 (5.49%) Wintel Engineer
8 14 (5.13%) 3rd Line Support Engineer
9 12 (4.40%) Administrator
9 12 (4.40%) Platform Manager
9 12 (4.40%) Systems Administrator
9 12 (4.40%) Systems Manager
9 12 (4.40%) Wintel Administrator
9 12 (4.40%) Wintel Systems Administrator
10 11 (4.03%) Lead
10 11 (4.03%) Senior Infrastructure Engineer
11 10 (3.66%) Security Architect
12 9 (3.30%) 2nd Line Engineer
12 9 (3.30%) Platform Engineer
Libraries, Frameworks & Software Standards
1 30 (10.99%) REST
2 27 (9.89%) JSON
3 15 (5.49%) OpenID
4 14 (5.13%) 802.1X
5 11 (4.03%) OAuth
5 11 (4.03%) OAuth2
5 11 (4.03%) SAML
6 10 (3.66%) LDAP
7 4 (1.47%) Kafka
8 3 (1.10%) AWS CDK
8 3 (1.10%) cloud-init
8 3 (1.10%) CSS
8 3 (1.10%) Elastic Stack
8 3 (1.10%) HTML
8 3 (1.10%) JDBC
8 3 (1.10%) Keycloak
8 3 (1.10%) SailPoint
8 3 (1.10%) SOAP
9 2 (0.73%) .NET
9 2 (0.73%) eBPF
Miscellaneous
1 27 (9.89%) Self-Motivation
2 17 (6.23%) Clustering
3 16 (5.86%) Data Centre
4 11 (4.03%) Fat Client
4 11 (4.03%) Thin Client
5 8 (2.93%) Management Information System
6 7 (2.56%) Algorithms
7 6 (2.20%) Enterprise Storage
7 6 (2.20%) Public Cloud
8 5 (1.83%) Smartcard
9 4 (1.47%) Hybrid Cloud
9 4 (1.47%) Onboarding
9 4 (1.47%) Private Cloud
9 4 (1.47%) Replication
9 4 (1.47%) Security Operations Centre
10 3 (1.10%) Legacy Applications
10 3 (1.10%) Operational Technology
10 3 (1.10%) Security Posture
10 3 (1.10%) Taxonomies
11 2 (0.73%) Data Protection Act
Operating Systems
1 97 (35.53%) Windows
2 50 (18.32%) Linux
3 41 (15.02%) Windows Server
4 10 (3.66%) Windows 10
4 10 (3.66%) Windows 7
5 8 (2.93%) Windows Server 2012
6 7 (2.56%) Ubuntu
7 6 (2.20%) CentOS
7 6 (2.20%) Unix
8 5 (1.83%) Windows Server 2016
9 4 (1.47%) Red Hat Enterprise Linux
9 4 (1.47%) Windows Server 2003
10 3 (1.10%) VMS
10 3 (1.10%) Windows Server 2019
11 2 (0.73%) Windows Server 2008
12 1 (0.37%) Android
12 1 (0.37%) Solaris
Processes & Methodologies
1 75 (27.47%) Agile
2 57 (20.88%) Key Management
3 42 (15.38%) Identity Access Management
4 34 (12.45%) Change Management
5 33 (12.09%) Infrastructure Engineering
5 33 (12.09%) ITIL
6 32 (11.72%) CI/CD
6 32 (11.72%) Problem-Solving
7 30 (10.99%) Configuration Management
8 28 (10.26%) Cybersecurity
9 26 (9.52%) Service Management
10 24 (8.79%) DevOps
10 24 (8.79%) Load Balancing
11 22 (8.06%) Incident Response
11 22 (8.06%) Platform Engineering
12 20 (7.33%) Cryptography
12 20 (7.33%) Migration
12 20 (7.33%) Observability
12 20 (7.33%) SIEM
13 19 (6.96%) DevSecOps
Programming Languages
1 68 (24.91%) PowerShell
2 43 (15.75%) Python
3 17 (6.23%) SQL
4 16 (5.86%) Bash
5 7 (2.56%) JavaScript
6 5 (1.83%) Java
7 4 (1.47%) C++
7 4 (1.47%) Go
7 4 (1.47%) Perl
7 4 (1.47%) PHP
8 3 (1.10%) Shell Script
9 2 (0.73%) C#
10 1 (0.37%) Kusto Query Language
Qualifications
1 194 (71.06%) Security Cleared
2 99 (36.26%) DV Cleared
3 94 (34.43%) SC Cleared
4 26 (9.52%) Degree
5 25 (9.16%) Cisco Certification
6 20 (7.33%) Microsoft Certification
7 19 (6.96%) CISSP
8 16 (5.86%) CISM
9 12 (4.40%) CCNP
10 10 (3.66%) MCSE
11 8 (2.93%) GIAC
11 8 (2.93%) JNCIA
11 8 (2.93%) JNCIS
11 8 (2.93%) Master's Degree
12 6 (2.20%) CCNA
12 6 (2.20%) Computer Science Degree
12 6 (2.20%) ITIL Certification
12 6 (2.20%) VMware Certified Professional (VCP)
13 5 (1.83%) AWS Certification
13 5 (1.83%) JNCIP
Quality Assurance & Compliance
1 15 (5.49%) NIST
2 14 (5.13%) ISO/IEC 27001
3 13 (4.76%) NCSC
4 7 (2.56%) GDPR
5 6 (2.20%) Cyber Essentials
6 5 (1.83%) PCI DSS
7 4 (1.47%) Cyber Essentials PLUS
7 4 (1.47%) RMADS
7 4 (1.47%) SLA
8 3 (1.10%) JSP 440
9 2 (0.73%) HIPAA
9 2 (0.73%) HMG Security Policy Framework
9 2 (0.73%) QA
10 1 (0.37%) Accessibility
10 1 (0.37%) NIST 800
10 1 (0.37%) PSD2
10 1 (0.37%) SOC 2
System Software
1 83 (30.40%) Active Directory
2 45 (16.48%) VMware Infrastructure
3 17 (6.23%) Docker
4 13 (4.76%) VMware ESXi
4 13 (4.76%) VMware NSX
5 11 (4.03%) Hyper-V
6 8 (2.93%) Firmware
7 7 (2.56%) vSphere
8 5 (1.83%) BitLocker
8 5 (1.83%) Microsoft Virtual Server
8 5 (1.83%) Virtual Servers
9 4 (1.47%) Microsoft App-V
9 4 (1.47%) Virtual Machines
10 2 (0.73%) Active Directory Lightweight Directory Services
10 2 (0.73%) KVM
10 2 (0.73%) Sendmail
11 1 (0.37%) NFS
11 1 (0.37%) Squid
11 1 (0.37%) XenApp
Systems Management
1 29 (10.62%) Ansible
2 27 (9.89%) Kubernetes
3 26 (9.52%) Terraform
4 23 (8.42%) vCenter Server
5 15 (5.49%) FortiGate
5 15 (5.49%) Single Sign-On
6 12 (4.40%) Microsoft Intune
6 12 (4.40%) SCCM
6 12 (4.40%) WSUS
7 11 (4.03%) Active Directory Federation Services
7 11 (4.03%) SCOM
8 10 (3.66%) WMI
9 7 (2.56%) Prometheus
10 6 (2.20%) Grafana
11 4 (1.47%) Puppet
11 4 (1.47%) QRadar
11 4 (1.47%) vMotion
12 3 (1.10%) Jamf Pro
12 3 (1.10%) Packer
12 3 (1.10%) Proxmox
Vendors
1 86 (31.50%) Microsoft
2 69 (25.27%) VMware
3 55 (20.15%) Cisco
4 39 (14.29%) Juniper
5 31 (11.36%) Splunk
6 27 (9.89%) SolarWinds
7 17 (6.23%) F5
8 14 (5.13%) Veeam
9 13 (4.76%) Extreme Networks
10 12 (4.40%) Palo Alto
11 8 (2.93%) Citrix
12 7 (2.56%) Broadcom
12 7 (2.56%) Google
12 7 (2.56%) Thales
13 5 (1.83%) Aruba
13 5 (1.83%) CheckPoint
13 5 (1.83%) Dell
13 5 (1.83%) Fortinet
13 5 (1.83%) Netskope
13 5 (1.83%) Zscaler