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 16 April 2026, comparing them to the same period in the previous two years.

6 months to
16 Apr 2026
Same period 2025 Same period 2024
Rank 337 308 182
Rank change year-on-year -29 -126 +108
Contract jobs citing PKI 259 186 481
As % of all contract jobs in England 0.66% 0.76% 1.29%
As % of the Miscellaneous category 2.02% 2.24% 4.16%
Number of daily rates quoted 177 144 330
10th Percentile £411 £413 £363
25th Percentile £500 £492 £463
Median daily rate (50th Percentile) £600 £575 £550
Median % change year-on-year +4.35% +4.55% -8.33%
75th Percentile £725 £638 £638
90th Percentile £838 £734 £713
UK median daily rate £575 £575 £550
% change year-on-year - +4.55% -8.33%
Number of hourly rates quoted 8 0 2
10th Percentile £61.41 - £38.93
25th Percentile £70.50 - £42.19
Median hourly rate £79.50 - £50.75
75th Percentile £96.25 - £60.69
90th Percentile £101.65 - £64.78
UK median hourly rate £79.50 - £50.75
% change year-on-year - - -14.71%

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 12,836 8,307 11,561
As % of all contract IT jobs advertised in England 32.69% 34.04% 30.97%
Number of daily rates quoted 8,151 5,452 7,555
10th Percentile £300 £300 £263
25th Percentile £413 £413 £413
Median daily rate (50th Percentile) £513 £547 £550
Median % change year-on-year -6.31% -0.55% -4.35%
75th Percentile £625 £675 £675
90th Percentile £749 £788 £788
UK median daily rate £500 £525 £538
% change year-on-year -4.76% -2.33% -2.27%
Number of hourly rates quoted 653 314 818
10th Percentile £16.01 £16.67 £12.26
25th Percentile £20.89 £22.78 £15.13
Median hourly rate £45.46 £35.95 £27.50
Median % change year-on-year +26.47% +30.71% +22.22%
75th Percentile £70.00 £65.75 £58.24
90th Percentile £85.40 £85.00 £67.50
UK median hourly rate £45.00 £32.50 £27.25
% change year-on-year +38.46% +19.27% +21.19%

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 16 April 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 16 April 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 16 April 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 +9 102 £610 +5.40% 19
London -15 91 £625 +8.16% 13
North of England -69 19 £482 -27.25% 4
South West -55 18 £563 -2.17% 6
West Midlands -59 18 £425 -
Midlands -68 18 £425 - 7
Yorkshire -51 10 £482 -33.52% 2
North West -34 9 £520 +4.84% 2
East of England -33 6 £475 -9.52% 1
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 15 (5.79%) Microsoft Exchange
2 5 (1.93%) Confluence
3 3 (1.16%) IIS
3 3 (1.16%) SharePoint
4 2 (0.77%) Exchange Server 2010
5 1 (0.39%) ArcGIS
5 1 (0.39%) nginx
Applications
1 3 (1.16%) Microsoft Office
Business Applications
1 6 (2.32%) Remedy ITSM
2 1 (0.39%) Cloudability
Cloud Services
1 59 (22.78%) Azure
2 49 (18.92%) AWS
3 33 (12.74%) IaaS
4 24 (9.27%) Microsoft 365
5 22 (8.49%) Entra ID
6 10 (3.86%) PaaS
6 10 (3.86%) Power Platform
7 9 (3.47%) GCP
7 9 (3.47%) OpenShift
8 8 (3.09%) SaaS
9 5 (1.93%) AWS KMS
10 4 (1.54%) AWS CloudFormation
10 4 (1.54%) Azure DevOps
10 4 (1.54%) Azure Key Vault
10 4 (1.54%) Power Automate
11 3 (1.16%) Amazon EKS
11 3 (1.16%) OneDrive
12 2 (0.77%) Google Workspace
12 2 (0.77%) Virtual Private Cloud
13 1 (0.39%) Route 53
Communications & Networking
1 67 (25.87%) Firewall
2 59 (22.78%) DNS
3 45 (17.37%) DHCP
4 42 (16.22%) BGP
5 34 (13.13%) WAN
6 29 (11.20%) OSPF
6 29 (11.20%) VPN
7 28 (10.81%) LAN
8 26 (10.04%) Junos
9 25 (9.65%) Cisco ISE
9 25 (9.65%) Ethernet VPN
9 25 (9.65%) VXLAN
10 24 (9.27%) BIG-IP
11 23 (8.88%) Network Security
12 19 (7.34%) SSL
13 13 (5.02%) MPLS
14 11 (4.25%) TCP/IP
15 10 (3.86%) Cisco IOS
15 10 (3.86%) IPsec
16 8 (3.09%) TACACS
Database & Business Intelligence
1 8 (3.09%) Elasticsearch
1 8 (3.09%) SQL Server
2 6 (2.32%) Power BI
3 2 (0.77%) Metadata
4 1 (0.39%) Amazon QuickSight
4 1 (0.39%) Amazon RDS
4 1 (0.39%) MongoDB
4 1 (0.39%) MySQL
4 1 (0.39%) PostgreSQL
Development Applications
1 11 (4.25%) JIRA
2 6 (2.32%) Robot Framework
3 5 (1.93%) GitLab
4 4 (1.54%) Sonatype Nexus
5 2 (0.77%) Git
5 2 (0.77%) Jenkins
6 1 (0.39%) JUnit
6 1 (0.39%) MSI
General
1 37 (14.29%) Analytical Skills
2 25 (9.65%) Social Skills
3 22 (8.49%) Public Sector
4 17 (6.56%) Finance
5 7 (2.70%) Military
6 5 (1.93%) Documentation Skills
7 3 (1.16%) Banking
8 2 (0.77%) Legal
8 2 (0.77%) Local Government
8 2 (0.77%) Retail
9 1 (0.39%) Aerospace
9 1 (0.39%) Back Office
9 1 (0.39%) Presentation Skills
Job Titles
1 80 (30.89%) Architect
2 37 (14.29%) Senior
3 36 (13.90%) Infrastructure Engineer
4 18 (6.95%) 3rd Line Engineer
5 17 (6.56%) Network Engineer
6 14 (5.41%) Network Specialist
6 14 (5.41%) Senior Infrastructure Engineer
7 13 (5.02%) Firewall Specialist
8 10 (3.86%) Senior Architect
8 10 (3.86%) Support Engineer
9 9 (3.47%) 3rd Line Infrastructure Engineer
9 9 (3.47%) Administrator
9 9 (3.47%) Security Engineer
9 9 (3.47%) Senior Network Engineer
10 7 (2.70%) 3rd Line Support
10 7 (2.70%) NetApp Engineer
10 7 (2.70%) Platform Manager
10 7 (2.70%) Storage Engineer
10 7 (2.70%) Systems Administrator
10 7 (2.70%) Systems Manager
Libraries, Frameworks & Software Standards
1 36 (13.90%) REST
2 30 (11.58%) JSON
3 24 (9.27%) 802.1X
4 13 (5.02%) OpenID
5 12 (4.63%) LDAP
5 12 (4.63%) SAML
6 8 (3.09%) OAuth
7 6 (2.32%) OAuth2
8 3 (1.16%) SailPoint
9 2 (0.77%) CSS
9 2 (0.77%) eBPF
9 2 (0.77%) Elastic Stack
9 2 (0.77%) HTML
9 2 (0.77%) Loki
9 2 (0.77%) Microsoft Graph
9 2 (0.77%) SPIFFE
9 2 (0.77%) Web Services
10 1 (0.39%) EJB
10 1 (0.39%) Keycloak
10 1 (0.39%) OpenTelemetry
Miscellaneous
1 38 (14.67%) Clustering
2 27 (10.42%) Data Centre
3 26 (10.04%) Self-Motivation
4 10 (3.86%) Enterprise Storage
5 9 (3.47%) Public Cloud
6 8 (3.09%) Algorithms
7 7 (2.70%) Hybrid Cloud
8 6 (2.32%) Fat Client
8 6 (2.32%) Private Cloud
8 6 (2.32%) Thin Client
9 5 (1.93%) Management Information System
9 5 (1.93%) Onboarding
9 5 (1.93%) Operational Technology
9 5 (1.93%) Smartcard
10 4 (1.54%) Cloud Native
10 4 (1.54%) Replication
11 2 (0.77%) CESG
11 2 (0.77%) Data Protection Act
11 2 (0.77%) Enterprise Software
11 2 (0.77%) SCADA
Operating Systems
1 95 (36.68%) Windows
2 48 (18.53%) Linux
3 44 (16.99%) Windows Server
4 9 (3.47%) Windows Server 2012
5 7 (2.70%) Ubuntu
5 7 (2.70%) Windows Server 2003
6 6 (2.32%) Windows 7
7 5 (1.93%) Red Hat Enterprise Linux
8 4 (1.54%) CentOS
8 4 (1.54%) Windows Server 2019
9 3 (1.16%) Windows Server 2016
10 2 (0.77%) Debian
10 2 (0.77%) VMS
10 2 (0.77%) Windows 10
11 1 (0.39%) Android
11 1 (0.39%) Apple iOS
11 1 (0.39%) Data ONTAP
11 1 (0.39%) Mac OS
11 1 (0.39%) Solaris
11 1 (0.39%) Unix
Processes & Methodologies
1 73 (28.19%) Agile
2 55 (21.24%) Key Management
3 51 (19.69%) Identity Access Management
4 43 (16.60%) Infrastructure Engineering
5 34 (13.13%) Cybersecurity
6 33 (12.74%) Problem-Solving
7 32 (12.36%) High Availability
7 32 (12.36%) ITIL
8 30 (11.58%) CI/CD
8 30 (11.58%) Configuration Management
8 30 (11.58%) Load Balancing
8 30 (11.58%) Observability
9 27 (10.42%) Change Management
10 25 (9.65%) DevOps
11 24 (9.27%) Migration
12 22 (8.49%) Cryptography
13 21 (8.11%) ITSM
14 20 (7.72%) Service Management
15 19 (7.34%) Platform Engineering
15 19 (7.34%) Zero Trust
Programming Languages
1 73 (28.19%) PowerShell
2 33 (12.74%) Python
3 14 (5.41%) SQL
4 12 (4.63%) Bash
5 8 (3.09%) JavaScript
6 6 (2.32%) C#
7 4 (1.54%) PHP
8 3 (1.16%) Go
9 2 (0.77%) Java
10 1 (0.39%) C++
10 1 (0.39%) Perl
10 1 (0.39%) Shell Script
Qualifications
1 184 (71.04%) Security Cleared
2 98 (37.84%) DV Cleared
3 78 (30.12%) SC Cleared
4 25 (9.65%) Cisco Certification
5 17 (6.56%) Degree
6 16 (6.18%) CISSP
7 15 (5.79%) CISM
8 8 (3.09%) GIAC
8 8 (3.09%) Microsoft Certification
9 7 (2.70%) JNCIA
9 7 (2.70%) JNCIP
9 7 (2.70%) JNCIS
10 5 (1.93%) AWS Certification
10 5 (1.93%) Azure Certification
10 5 (1.93%) VMware Certified Professional (VCP)
11 4 (1.54%) APMG
11 4 (1.54%) CompTIA Security+
11 4 (1.54%) SSCP
12 3 (1.16%) CCNP
12 3 (1.16%) MCSE
Quality Assurance & Compliance
1 20 (7.72%) NIST
2 17 (6.56%) ISO/IEC 27001
3 14 (5.41%) NCSC
4 9 (3.47%) Cyber Essentials
5 6 (2.32%) GDPR
6 5 (1.93%) PCI DSS
7 4 (1.54%) Cyber Essentials PLUS
7 4 (1.54%) QA
8 3 (1.16%) RMADS
8 3 (1.16%) SLA
9 2 (0.77%) ISA99
9 2 (0.77%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
9 2 (0.77%) JSP 440
10 1 (0.39%) HMG Security Policy Framework
10 1 (0.39%) NIST 800
10 1 (0.39%) SOC 2
System Software
1 74 (28.57%) Active Directory
2 43 (16.60%) VMware Infrastructure
3 17 (6.56%) VMware ESXi
4 16 (6.18%) Docker
5 14 (5.41%) Hyper-V
6 13 (5.02%) VMware NSX
7 10 (3.86%) BitLocker
8 8 (3.09%) Microsoft App-V
9 7 (2.70%) Firmware
10 3 (1.16%) vSphere
10 3 (1.16%) XenApp
11 2 (0.77%) Active Directory Lightweight Directory Services
11 2 (0.77%) KVM
11 2 (0.77%) OpenSSH
11 2 (0.77%) Sendmail
11 2 (0.77%) Virtual Machines
11 2 (0.77%) XenDesktop
12 1 (0.39%) NFS
12 1 (0.39%) Squid
12 1 (0.39%) Terminal Services
Systems Management
1 32 (12.36%) Ansible
2 31 (11.97%) Kubernetes
3 28 (10.81%) Terraform
4 23 (8.88%) FortiGate
5 22 (8.49%) vCenter Server
6 12 (4.63%) Single Sign-On
7 11 (4.25%) Microsoft Intune
8 9 (3.47%) Puppet
9 8 (3.09%) Prometheus
9 8 (3.09%) vMotion
10 7 (2.70%) Active Directory Federation Services
10 7 (2.70%) Grafana
11 6 (2.32%) SCCM
11 6 (2.32%) SCOM
11 6 (2.32%) WMI
12 5 (1.93%) WSUS
13 3 (1.16%) CA Single Sign-On
14 2 (0.77%) Cilium
14 2 (0.77%) Failover Clustering
14 2 (0.77%) PingFederate
Vendors
1 75 (28.96%) Microsoft
2 64 (24.71%) VMware
3 50 (19.31%) Cisco
4 36 (13.90%) Juniper
5 35 (13.51%) Splunk
6 27 (10.42%) F5
6 27 (10.42%) SolarWinds
7 22 (8.49%) Extreme Networks
8 16 (6.18%) Citrix
9 13 (5.02%) ServiceNow
10 12 (4.63%) Palo Alto
11 9 (3.47%) NetApp
12 8 (3.09%) Thales
13 7 (2.70%) Broadcom
14 6 (2.32%) BMC
14 6 (2.32%) Netskope
14 6 (2.32%) Remedy
15 5 (1.93%) Aruba
15 5 (1.93%) Fortinet
15 5 (1.93%) Google