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 6 March 2026, comparing them to the same period in the previous two years.

6 months to
6 Mar 2026
Same period 2025 Same period 2024
Rank 318 343 198
Rank change year-on-year +25 -145 +102
Contract jobs citing PKI 273 147 447
As % of all contract jobs in England 0.75% 0.58% 1.18%
As % of the Miscellaneous category 2.22% 1.71% 3.84%
Number of daily rates quoted 195 110 299
10th Percentile £400 £407 £363
25th Percentile £496 £470 £500
Median daily rate (50th Percentile) £550 £575 £575
Median % change year-on-year -4.35% - -4.17%
75th Percentile £713 £663 £650
90th Percentile £838 £738 £745
UK median daily rate £550 £570 £575
% change year-on-year -3.51% -0.87% -4.17%
Number of hourly rates quoted 8 0 2
10th Percentile £61.41 - £56.61
25th Percentile £70.50 - £56.93
Median hourly rate £79.50 - £59.70
75th Percentile £96.25 - £64.73
90th Percentile £101.65 - £66.39
UK median hourly rate £79.50 - £59.70
% change year-on-year - - +8.55%

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 12,311 8,582 11,654
As % of all contract IT jobs advertised in England 33.83% 33.59% 30.86%
Number of daily rates quoted 7,799 5,391 7,624
10th Percentile £290 £281 £258
25th Percentile £410 £413 £413
Median daily rate (50th Percentile) £513 £547 £546
Median % change year-on-year -6.31% +0.14% -5.00%
75th Percentile £628 £669 £658
90th Percentile £750 £775 £775
UK median daily rate £500 £525 £527
% change year-on-year -4.76% -0.28% -4.27%
Number of hourly rates quoted 608 275 763
10th Percentile £15.50 £16.83 £12.89
25th Percentile £18.87 £23.55 £16.25
Median hourly rate £33.75 £35.89 £30.16
Median % change year-on-year -5.96% +19.00% +34.04%
75th Percentile £65.00 £68.75 £57.50
90th Percentile £80.00 £84.36 £70.00
UK median hourly rate £33.50 £32.50 £30.08
% change year-on-year +3.08% +8.05% +33.78%

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 6 March 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 6 March 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 6 March 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 +21 95 £615 +17.14% 23
South East +19 93 £600 -0.83% 26
South West -41 30 £550 -4.35% 4
West Midlands -37 26 £375 -11.76% 5
Midlands -43 26 £375 -11.76% 10
North of England -63 18 £482 -32.35% 4
Yorkshire -55 10 £482 -33.52% 2
North West -21 8 £444 -11.25% 2
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 27 (9.89%) Microsoft Exchange
2 11 (4.03%) SharePoint
3 5 (1.83%) Confluence
4 4 (1.47%) Skype for Business
5 3 (1.10%) SharePoint Server
6 2 (0.73%) Exchange Server 2010
7 1 (0.37%) IIS
7 1 (0.37%) nginx
Applications
1 9 (3.30%) Microsoft Office
Business Applications
1 3 (1.10%) Remedy ITSM
2 1 (0.37%) Cloudability
Cloud Services
1 46 (16.85%) Azure
2 39 (14.29%) AWS
3 31 (11.36%) IaaS
4 24 (8.79%) Entra ID
5 23 (8.42%) Microsoft 365
6 9 (3.30%) OpenShift
7 8 (2.93%) GitHub
7 8 (2.93%) PaaS
8 7 (2.56%) AWS CloudFormation
8 7 (2.56%) Power Platform
8 7 (2.56%) SaaS
9 6 (2.20%) GCP
10 5 (1.83%) Virtual Private Cloud
11 3 (1.10%) Amazon ECS
11 3 (1.10%) AWS Fargate
11 3 (1.10%) Azure DevOps
11 3 (1.10%) OneDrive
11 3 (1.10%) Power Automate
12 2 (0.73%) Amazon EKS
12 2 (0.73%) Google Workspace
Communications & Networking
1 67 (24.54%) Firewall
2 66 (24.18%) DNS
3 46 (16.85%) BGP
4 41 (15.02%) DHCP
5 35 (12.82%) WAN
6 30 (10.99%) VPN
7 27 (9.89%) Network Security
8 26 (9.52%) OSPF
9 23 (8.42%) LAN
10 20 (7.33%) Ethernet VPN
10 20 (7.33%) Junos
10 20 (7.33%) VXLAN
11 19 (6.96%) MPLS
12 18 (6.59%) BIG-IP
12 18 (6.59%) Cisco ISE
12 18 (6.59%) SSL
13 17 (6.23%) IPsec
14 12 (4.40%) TCP/IP
15 11 (4.03%) Cisco IOS
16 10 (3.66%) Skype
Database & Business Intelligence
1 11 (4.03%) SQL Server
2 6 (2.20%) Elasticsearch
3 3 (1.10%) Amazon RDS
3 3 (1.10%) MongoDB
3 3 (1.10%) Power BI
4 1 (0.37%) Amazon QuickSight
4 1 (0.37%) Redis
Development Applications
1 11 (4.03%) JIRA
2 8 (2.93%) GitLab
3 6 (2.20%) Robot Framework
4 5 (1.83%) Jenkins
5 4 (1.47%) Sonatype Nexus
6 3 (1.10%) Terragrunt
7 1 (0.37%) JUnit
General
1 44 (16.12%) Analytical Skills
2 36 (13.19%) 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 88 (32.23%) Architect
2 40 (14.65%) Senior
3 30 (10.99%) Infrastructure Engineer
4 20 (7.33%) 3rd Line Engineer
5 18 (6.59%) Network Engineer
6 16 (5.86%) Support Engineer
7 14 (5.13%) Wintel Engineer
8 13 (4.76%) Senior Infrastructure Engineer
9 12 (4.40%) 3rd Line Support
10 11 (4.03%) 3rd Line Support Engineer
10 11 (4.03%) Lead
11 10 (3.66%) Administrator
11 10 (3.66%) Network Specialist
11 10 (3.66%) Platform Manager
11 10 (3.66%) Systems Administrator
11 10 (3.66%) Systems Manager
11 10 (3.66%) Wintel Administrator
11 10 (3.66%) Wintel Systems Administrator
12 9 (3.30%) Security Architect
12 9 (3.30%) Senior Architect
Libraries, Frameworks & Software Standards
1 32 (11.72%) REST
2 27 (9.89%) JSON
3 18 (6.59%) 802.1X
4 16 (5.86%) OpenID
5 11 (4.03%) LDAP
5 11 (4.03%) OAuth
5 11 (4.03%) OAuth2
5 11 (4.03%) SAML
6 3 (1.10%) AWS CDK
6 3 (1.10%) cloud-init
6 3 (1.10%) CSS
6 3 (1.10%) Elastic Stack
6 3 (1.10%) HTML
6 3 (1.10%) JDBC
6 3 (1.10%) Kafka
6 3 (1.10%) Keycloak
6 3 (1.10%) SailPoint
6 3 (1.10%) SOAP
7 2 (0.73%) eBPF
7 2 (0.73%) Loki
Miscellaneous
1 26 (9.52%) Self-Motivation
2 23 (8.42%) Clustering
3 22 (8.06%) Data Centre
4 10 (3.66%) Fat Client
4 10 (3.66%) Thin Client
5 8 (2.93%) Management Information System
6 7 (2.56%) Algorithms
6 7 (2.56%) Enterprise Storage
7 6 (2.20%) Public Cloud
8 5 (1.83%) Hybrid Cloud
8 5 (1.83%) Private Cloud
8 5 (1.83%) Smartcard
9 4 (1.47%) Onboarding
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 99 (36.26%) Windows
2 51 (18.68%) Linux
3 46 (16.85%) Windows Server
4 9 (3.30%) Windows 7
5 8 (2.93%) CentOS
5 8 (2.93%) Windows 10
5 8 (2.93%) Windows Server 2012
6 7 (2.56%) Red Hat Enterprise Linux
6 7 (2.56%) Ubuntu
7 5 (1.83%) Unix
7 5 (1.83%) Windows Server 2003
8 4 (1.47%) Windows Server 2016
9 3 (1.10%) VMS
9 3 (1.10%) Windows Server 2019
10 1 (0.37%) Android
10 1 (0.37%) Solaris
10 1 (0.37%) Windows Server 2008
Processes & Methodologies
1 78 (28.57%) Agile
2 56 (20.51%) Key Management
3 45 (16.48%) Identity Access Management
4 37 (13.55%) Infrastructure Engineering
5 34 (12.45%) Problem-Solving
6 33 (12.09%) CI/CD
7 32 (11.72%) ITIL
8 31 (11.36%) Change Management
9 30 (10.99%) Configuration Management
10 29 (10.62%) Cybersecurity
11 26 (9.52%) Load Balancing
12 25 (9.16%) DevOps
12 25 (9.16%) Observability
12 25 (9.16%) Service Management
13 22 (8.06%) Platform Engineering
14 20 (7.33%) Cryptography
14 20 (7.33%) Incident Response
14 20 (7.33%) Migration
15 19 (6.96%) High Availability
15 19 (6.96%) SIEM
Programming Languages
1 71 (26.01%) PowerShell
2 43 (15.75%) Python
3 19 (6.96%) SQL
4 15 (5.49%) Bash
5 9 (3.30%) JavaScript
6 5 (1.83%) Java
7 4 (1.47%) C#
7 4 (1.47%) Go
7 4 (1.47%) PHP
7 4 (1.47%) Shell Script
8 3 (1.10%) C++
8 3 (1.10%) Perl
9 1 (0.37%) Kusto Query Language
Qualifications
1 194 (71.06%) Security Cleared
2 100 (36.63%) DV Cleared
3 91 (33.33%) SC Cleared
4 27 (9.89%) Cisco Certification
5 25 (9.16%) Degree
6 19 (6.96%) CISSP
7 18 (6.59%) Microsoft Certification
8 16 (5.86%) CISM
9 10 (3.66%) CCNP
10 9 (3.30%) 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%) JNCIP
12 6 (2.20%) VMware Certified Professional (VCP)
13 5 (1.83%) AWS Certification
13 5 (1.83%) CCNA
13 5 (1.83%) Computer Science Degree
13 5 (1.83%) ITIL Certification
Quality Assurance & Compliance
1 16 (5.86%) NIST
2 14 (5.13%) ISO/IEC 27001
2 14 (5.13%) NCSC
3 7 (2.56%) GDPR
4 6 (2.20%) Cyber Essentials
4 6 (2.20%) PCI DSS
5 4 (1.47%) Cyber Essentials PLUS
5 4 (1.47%) SLA
6 3 (1.10%) QA
6 3 (1.10%) RMADS
7 2 (0.73%) HIPAA
7 2 (0.73%) HMG Security Policy Framework
7 2 (0.73%) JSP 440
7 2 (0.73%) NIST 800
8 1 (0.37%) Accessibility
8 1 (0.37%) PSD2
8 1 (0.37%) SOC 2
System Software
1 84 (30.77%) Active Directory
2 45 (16.48%) VMware Infrastructure
3 19 (6.96%) Docker
4 14 (5.13%) VMware ESXi
5 13 (4.76%) VMware NSX
6 12 (4.40%) Hyper-V
7 8 (2.93%) Firmware
7 8 (2.93%) vSphere
8 6 (2.20%) BitLocker
9 5 (1.83%) Microsoft App-V
10 4 (1.47%) Microsoft Virtual Server
10 4 (1.47%) Virtual Machines
10 4 (1.47%) Virtual Servers
11 2 (0.73%) Active Directory Lightweight Directory Services
11 2 (0.73%) KVM
11 2 (0.73%) Sendmail
12 1 (0.37%) NFS
12 1 (0.37%) Squid
12 1 (0.37%) XenApp
Systems Management
1 33 (12.09%) Ansible
2 30 (10.99%) Kubernetes
2 30 (10.99%) Terraform
3 22 (8.06%) vCenter Server
4 19 (6.96%) FortiGate
5 15 (5.49%) Single Sign-On
6 12 (4.40%) Microsoft Intune
7 11 (4.03%) SCCM
7 11 (4.03%) SCOM
7 11 (4.03%) WSUS
8 9 (3.30%) Active Directory Federation Services
8 9 (3.30%) WMI
9 8 (2.93%) Prometheus
10 7 (2.56%) Grafana
11 5 (1.83%) Puppet
11 5 (1.83%) vMotion
12 4 (1.47%) QRadar
13 3 (1.10%) Jamf Pro
13 3 (1.10%) Packer
13 3 (1.10%) Podman
Vendors
1 83 (30.40%) Microsoft
2 70 (25.64%) VMware
3 53 (19.41%) Cisco
4 38 (13.92%) Juniper
5 35 (12.82%) Splunk
6 28 (10.26%) SolarWinds
7 21 (7.69%) F5
8 17 (6.23%) Extreme Networks
9 13 (4.76%) Palo Alto
10 11 (4.03%) Veeam
11 9 (3.30%) Citrix
12 8 (2.93%) Thales
13 7 (2.56%) Broadcom
13 7 (2.56%) Google
13 7 (2.56%) ServiceNow
14 6 (2.20%) Dell
15 5 (1.83%) Aruba
15 5 (1.83%) CheckPoint
15 5 (1.83%) Fortinet
15 5 (1.83%) NetApp