PKI Contract Job Trends in London

Public-Key Infrastructure (PKI)
England > London

The table below looks at the prevalence of the term PKI in contract job vacancies in London. Included is a benchmarking guide to the contractor rates offered in vacancies that cited PKI over the 6 months leading up to 29 March 2026, comparing them to the same period in the previous two years.

6 months to
29 Mar 2026
Same period 2025 Same period 2024
Rank 316 303 302
Rank change year-on-year -13 -1 +23
Contract jobs citing PKI 91 46 96
As % of all contract jobs in London 0.54% 0.36% 0.53%
As % of the Miscellaneous category 1.47% 1.01% 1.63%
Number of daily rates quoted 74 34 72
10th Percentile £426 £411 £417
25th Percentile £506 £450 £513
Median daily rate (50th Percentile) £625 £525 £585
Median % change year-on-year +19.05% -10.26% -7.14%
75th Percentile £838 £692 £825
90th Percentile - £746 £863
England median daily rate £600 £575 £550
% change year-on-year +4.35% +4.55% -8.33%

All Generic Skills
London

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 London.

Contract vacancies with a requirement for generic IT skills 6,170 4,542 5,895
As % of all contract IT jobs advertised in London 36.53% 35.72% 32.64%
Number of daily rates quoted 3,986 3,054 4,180
10th Percentile £350 £325 £300
25th Percentile £440 £450 £450
Median daily rate (50th Percentile) £550 £575 £575
Median % change year-on-year -4.35% - -4.17%
75th Percentile £675 £725 £713
90th Percentile £800 £838 £825
England median daily rate £513 £545 £550
% change year-on-year -5.96% -0.91% -4.35%
Number of hourly rates quoted 119 75 165
10th Percentile £17.50 £16.20 £15.50
25th Percentile £20.82 £24.23 £18.93
Median hourly rate £33.12 £35.00 £29.00
Median % change year-on-year -5.37% +20.69% -17.14%
75th Percentile £60.49 £55.38 £47.50
90th Percentile £79.50 £80.75 £66.05
England median hourly rate £44.50 £34.50 £27.50
% change year-on-year +28.99% +25.45% +20.88%

PKI
Job Vacancy Trend in London

Historical trend showing the proportion of contract IT job postings citing PKI relative to all contract IT jobs advertised in London.

PKI job vacancy trend in London

PKI
Daily Rate Trend in London

Contractor daily rate distribution trend for jobs in London citing PKI.

Contractor daily rate distribution trend for jobs in London citing PKI

PKI
Daily Rate Histogram in London

Daily rate distribution for jobs citing PKI in London over the 6 months to 29 March 2026.

Daily rate histogram for PKI in London

PKI
Hourly Rate Trend in London

Contractor hourly rate distribution trend for jobs in London citing PKI.

Contractor hourly rate distribution trend for jobs in London citing PKI

PKI
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing PKI within the London region over the 6 months to 29 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
Central London -18 3 £575 +27.78% 3
South London -17 1 £513 +8.47%
PKI
England

PKI
Co-Occurring Skills & Capabilities in London 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 5 (5.49%) Microsoft Exchange
2 3 (3.30%) Confluence
2 3 (3.30%) SharePoint
Cloud Services
1 32 (35.16%) IaaS
2 24 (26.37%) Azure
3 16 (17.58%) Microsoft 365
4 15 (16.48%) AWS
5 9 (9.89%) PaaS
6 6 (6.59%) Entra ID
7 3 (3.30%) GCP
7 3 (3.30%) SaaS
8 2 (2.20%) Amazon EKS
8 2 (2.20%) Virtual Private Cloud
9 1 (1.10%) Amazon S3
9 1 (1.10%) AWS Control Tower
9 1 (1.10%) AWS KMS
9 1 (1.10%) Azure ExpressRoute
9 1 (1.10%) Azure Logic Apps
9 1 (1.10%) Azure Monitor
9 1 (1.10%) GitHub Actions
9 1 (1.10%) Nutanix
9 1 (1.10%) OneDrive
9 1 (1.10%) Power Automate
Communications & Networking
1 20 (21.98%) Firewall
2 16 (17.58%) DNS
3 14 (15.38%) Network Security
4 11 (12.09%) DHCP
5 10 (10.99%) VPN
6 7 (7.69%) SMTP
7 6 (6.59%) BGP
8 5 (5.49%) SSL
9 3 (3.30%) LAN
9 3 (3.30%) OSPF
9 3 (3.30%) WAN
10 2 (2.20%) DMZ
10 2 (2.20%) Kerberos
10 2 (2.20%) Reverse Proxy
10 2 (2.20%) TACACS
10 2 (2.20%) TCP/IP
10 2 (2.20%) VLAN
10 2 (2.20%) VSAN
10 2 (2.20%) VXLAN
10 2 (2.20%) X.500
Database & Business Intelligence
1 6 (6.59%) Elasticsearch
2 1 (1.10%) Amazon QuickSight
2 1 (1.10%) Amazon RDS
2 1 (1.10%) Metadata
2 1 (1.10%) Redis
2 1 (1.10%) SQL Server
Development Applications
1 4 (4.40%) JIRA
2 2 (2.20%) GitLab
3 1 (1.10%) Jenkins
3 1 (1.10%) JUnit
General
1 28 (30.77%) Analytical Skills
2 11 (12.09%) Finance
3 5 (5.49%) Social Skills
4 4 (4.40%) Banking
4 4 (4.40%) Documentation Skills
5 3 (3.30%) Public Sector
6 2 (2.20%) Local Government
7 1 (1.10%) Military
7 1 (1.10%) Retail
Job Titles
1 36 (39.56%) Architect
2 9 (9.89%) Administrator
2 9 (9.89%) Platform Manager
2 9 (9.89%) Systems Administrator
2 9 (9.89%) Systems Manager
2 9 (9.89%) Wintel Administrator
2 9 (9.89%) Wintel Systems Administrator
3 8 (8.79%) 3rd Line Engineer
3 8 (8.79%) Infrastructure Engineer
4 7 (7.69%) Senior
5 6 (6.59%) 3rd Line Infrastructure Engineer
5 6 (6.59%) NetApp Engineer
5 6 (6.59%) Storage Engineer
6 4 (4.40%) Cybersecurity Architect
6 4 (4.40%) Lead
6 4 (4.40%) Security Architect
7 3 (3.30%) Consultant
7 3 (3.30%) Cybersecurity Consultant
7 3 (3.30%) Security Consultant
7 3 (3.30%) Technical Architect
Libraries, Frameworks & Software Standards
1 27 (29.67%) JSON
1 27 (29.67%) REST
2 6 (6.59%) OpenID
2 6 (6.59%) SAML
3 3 (3.30%) LDAP
4 2 (2.20%) 802.1X
4 2 (2.20%) CSS
4 2 (2.20%) eBPF
4 2 (2.20%) Elastic Stack
4 2 (2.20%) HTML
4 2 (2.20%) Loki
4 2 (2.20%) Microsoft Graph
4 2 (2.20%) OAuth
4 2 (2.20%) OAuth2
5 1 (1.10%) ARM Templates
5 1 (1.10%) RabbitMQ
5 1 (1.10%) Web Services
Miscellaneous
1 26 (28.57%) Self-Motivation
2 9 (9.89%) Clustering
3 8 (8.79%) Enterprise Storage
4 5 (5.49%) Data Centre
4 5 (5.49%) Private Cloud
5 4 (4.40%) Management Information System
6 3 (3.30%) Replication
7 2 (2.20%) Hybrid Cloud
8 1 (1.10%) Algorithms
8 1 (1.10%) Analytical Mindset
8 1 (1.10%) Enterprise Software
8 1 (1.10%) Fat Client
8 1 (1.10%) Onboarding
8 1 (1.10%) Product Ownership
8 1 (1.10%) Thin Client
Operating Systems
1 30 (32.97%) Windows
2 15 (16.48%) Linux
2 15 (16.48%) Windows Server
3 6 (6.59%) Windows Server 2003
4 2 (2.20%) Android
4 2 (2.20%) Windows Server 2012
5 1 (1.10%) Apple iOS
5 1 (1.10%) Mac OS
5 1 (1.10%) Ubuntu
5 1 (1.10%) Unix
5 1 (1.10%) VMS
5 1 (1.10%) Windows Server 2008
5 1 (1.10%) Windows Server 2019
Processes & Methodologies
1 32 (35.16%) Key Management
2 30 (32.97%) Agile
3 28 (30.77%) Configuration Management
4 17 (18.68%) Cybersecurity
5 14 (15.38%) Change Management
6 10 (10.99%) Infrastructure Engineering
6 10 (10.99%) Vulnerability Management
7 9 (9.89%) Cryptography
7 9 (9.89%) Migration
7 9 (9.89%) Security Patching
8 8 (8.79%) Identity Access Management
9 7 (7.69%) CI/CD
9 7 (7.69%) ITIL
9 7 (7.69%) Network Management
10 6 (6.59%) Incident Management
10 6 (6.59%) Information Security
10 6 (6.59%) Security Architecture
10 6 (6.59%) SIEM
11 5 (5.49%) Network Virtualisation
11 5 (5.49%) RBAC
Programming Languages
1 41 (45.05%) PowerShell
2 2 (2.20%) JavaScript
2 2 (2.20%) Python
2 2 (2.20%) SQL
3 1 (1.10%) Bash
3 1 (1.10%) Java
Qualifications
1 63 (69.23%) Security Cleared
2 39 (42.86%) SC Cleared
3 18 (19.78%) DV Cleared
4 8 (8.79%) Degree
5 5 (5.49%) Microsoft Certification
6 3 (3.30%) CCNP
6 3 (3.30%) Cisco Certification
7 2 (2.20%) Azure Certification
8 1 (1.10%) AWS Certification
8 1 (1.10%) CISSP
8 1 (1.10%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 4 (4.40%) QA
2 3 (3.30%) NCSC
2 3 (3.30%) NIST
3 2 (2.20%) GDPR
3 2 (2.20%) NIST 800
4 1 (1.10%) Accessibility
4 1 (1.10%) HMG Security Policy Framework
System Software
1 24 (26.37%) Active Directory
2 13 (14.29%) VMware Infrastructure
3 9 (9.89%) BitLocker
3 9 (9.89%) Docker
3 9 (9.89%) VMware ESXi
4 7 (7.69%) Hyper-V
4 7 (7.69%) Microsoft App-V
5 3 (3.30%) VMware NSX
6 2 (2.20%) Active Directory Lightweight Directory Services
6 2 (2.20%) vSphere
7 1 (1.10%) Firmware
7 1 (1.10%) Squid
7 1 (1.10%) Terminal Services
7 1 (1.10%) XenApp
Systems Management
1 12 (13.19%) Kubernetes
2 10 (10.99%) Ansible
3 8 (8.79%) vCenter Server
4 7 (7.69%) vMotion
5 6 (6.59%) Puppet
6 4 (4.40%) Grafana
6 4 (4.40%) Microsoft Intune
6 4 (4.40%) Prometheus
6 4 (4.40%) Terraform
7 3 (3.30%) Active Directory Federation Services
8 2 (2.20%) Cilium
8 2 (2.20%) FortiGate
8 2 (2.20%) SCCM
8 2 (2.20%) SCOM
8 2 (2.20%) Single Sign-On
8 2 (2.20%) VxRail
9 1 (1.10%) CA Single Sign-On
9 1 (1.10%) Jamf Pro
9 1 (1.10%) PingFederate
9 1 (1.10%) vRealize
Vendors
1 23 (25.27%) Microsoft
2 15 (16.48%) VMware
3 12 (13.19%) Splunk
4 8 (8.79%) Citrix
5 7 (7.69%) NetApp
6 6 (6.59%) Cisco
7 5 (5.49%) Dell
7 5 (5.49%) Palo Alto
8 4 (4.40%) Aruba
9 3 (3.30%) Symantec
10 2 (2.20%) Broadcom
10 2 (2.20%) CheckPoint
10 2 (2.20%) CyberArk
10 2 (2.20%) ForeScout
10 2 (2.20%) HP
10 2 (2.20%) Netskope
10 2 (2.20%) NVIDIA
10 2 (2.20%) Veeam
11 1 (1.10%) Okta
11 1 (1.10%) Ping Identity