Period
to 16 January 2019

The table below looks at the prevalence of the term PKI in permanent job vacancies advertised in London. Included is a benchmarking guide to the salaries offered in vacancies that have cited PKI over the 6 months to 16 January 2019 with a comparison to the same period over the previous 2 years.

Public-Key Infrastructure (PKI)
England > London
6 months to
16 Jan 2019
Same period 2018 Same period 2017
Rank 589 658 647
Rank change year-on-year +69 -11 +15
Permanent jobs citing PKI 186 163 183
As % of all permanent IT jobs advertised in London 0.30% 0.23% 0.26%
As % of the Miscellaneous category 0.65% 0.50% 0.58%
Number of salaries quoted 172 134 145
London median annual salary £59,000 £58,000 £60,000
Median salary % change year-on-year +1.72% -3.33% -
10th Percentile £45,000 £41,250 £46,250
90th Percentile £90,000 £87,500 £80,000
England median annual salary £57,000 £53,000 £55,000
% change year-on-year +7.55% -3.64% -

PKI is in the Generic IT Skills category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for generic IT skills.

All Generic IT Skills
London
Permanent vacancies with a requirement for generic IT skills 28,729 32,850 31,359
As % of all permanent IT jobs advertised in London 45.77% 46.76% 44.43%
Number of salaries quoted 22,700 24,948 26,464
London median annual salary £65,000 £60,000 £59,800
Median salary % change year-on-year +8.33% +0.33% +6.68%
10th Percentile £36,250 £35,000 £32,500
90th Percentile £97,500 £93,750 £92,500
England median annual salary £55,000 £50,000 £50,000
% change year-on-year +10.00% - -

PKI
Job Vacancy Trend in London

Job postings citing PKI as a percentage of all IT jobs advertised in London.

Job vacancy trend for PKI in London

PKI
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing PKI in London.

Salary trend for PKI in London

PKI
Salary Histogram in London

The salary distribution of IT jobs citing PKI in London over the 6 months to 16 January 2019.

Salary histogram for PKI in London

PKI
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing PKI within the London region over the 6 months to 16 January 2019. 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +33 49 £50,000 -13.04% 9
West London +48 30 £55,000 +22.22% 5
East London +13 1 £57,000 +55.10% 1
South London - 1 £37,500 - 1
PKI
England

For the 6 months to 16 January 2019, IT jobs citing PKI also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for PKI.

1 96 (51.61%) Microsoft
2 94 (50.54%) Active Directory
3 86 (46.24%) Windows
4 79 (42.47%) Firewall
5 76 (40.86%) Agile Software Development
6 67 (36.02%) PowerShell
6 67 (36.02%) Windows Server
7 62 (33.33%) VMware
8 59 (31.72%) SCCM
9 55 (29.57%) Hyper-V
10 54 (29.03%) DNS
11 53 (28.49%) DevOps
12 51 (27.42%) DHCP
13 50 (26.88%) Office 365
14 48 (25.81%) Microsoft Azure
15 47 (25.27%) Linux
16 45 (24.19%) Windows Server 2008
16 45 (24.19%) Windows Server 2012
17 44 (23.66%) SCOM
18 43 (23.12%) Finance
18 43 (23.12%) Infrastructure Engineering
19 42 (22.58%) Scrum
20 40 (21.51%) Data Centre
21 39 (20.97%) Network Security
22 35 (18.82%) ITIL
23 34 (18.28%) SQL
23 34 (18.28%) Cybersecurity
24 33 (17.74%) Migration
25 31 (16.67%) PostgreSQL
25 31 (16.67%) Elasticsearch

PKI
Co-occurring IT Skills in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 31 (16.67%) Elasticsearch
2 22 (11.83%) MS Exchange
3 17 (9.14%) SharePoint
4 8 (4.30%) Apache
5 7 (3.76%) Anypoint
5 7 (3.76%) Mule
6 6 (3.23%) IIS
7 5 (2.69%) Confluence
7 5 (2.69%) OpenStack
8 3 (1.61%) Exchange Server 2010
9 1 (0.54%) Cloud Foundry
9 1 (0.54%) CMS
Applications
1 10 (5.38%) Microsoft Excel
1 10 (5.38%) Microsoft PowerPoint
1 10 (5.38%) MS Visio
2 1 (0.54%) Microsoft Office
Cloud Services
1 50 (26.88%) Office 365
2 48 (25.81%) Microsoft Azure
3 22 (11.83%) Amazon AWS
4 10 (5.38%) IaaS
4 10 (5.38%) PaaS
5 7 (3.76%) Azure Active Directory
6 5 (2.69%) Dynamics 365
6 5 (2.69%) Mimecast
6 5 (2.69%) SaaS
7 3 (1.61%) Amazon CloudWatch
7 3 (1.61%) Amazon EC2
7 3 (1.61%) Amazon S3
7 3 (1.61%) Amazon SQS
7 3 (1.61%) AWS CloudFormation
Communications & Networking
1 79 (42.47%) Firewall
2 54 (29.03%) DNS
3 51 (27.42%) DHCP
4 39 (20.97%) Network Security
5 19 (10.22%) Skype
6 13 (6.99%) Cisco ASA
6 13 (6.99%) SAN
7 12 (6.45%) Cisco IOS
7 12 (6.45%) IPsec
7 12 (6.45%) SNMP
7 12 (6.45%) WLAN
8 11 (5.91%) Ethernet
8 11 (5.91%) Intrusion Detection
8 11 (5.91%) VoIP
9 10 (5.38%) BGP
9 10 (5.38%) Broadband
9 10 (5.38%) DMVPN
9 10 (5.38%) MPLS
9 10 (5.38%) OSPF
9 10 (5.38%) SSH
Database & Business Intelligence
1 31 (16.67%) MongoDB
1 31 (16.67%) PostgreSQL
2 28 (15.05%) MySQL
3 26 (13.98%) SQL Server
4 17 (9.14%) NoSQL
5 7 (3.76%) SQL Server Integration Services
5 7 (3.76%) SQL Server Reporting Services
6 3 (1.61%) Amazon RDS
7 2 (1.08%) Big Data
7 2 (1.08%) Blockchain
Development Applications
1 10 (5.38%) JIRA
2 5 (2.69%) Jenkins
3 3 (1.61%) Atlassian Bamboo
3 3 (1.61%) Git (software)
3 3 (1.61%) Octopus Deploy
3 3 (1.61%) TeamCity
4 2 (1.08%) SonarQube
General
1 43 (23.12%) Finance
2 10 (5.38%) Retail
3 9 (4.84%) Legal
4 6 (3.23%) Law
5 5 (2.69%) Telecoms
6 4 (2.15%) Banking
6 4 (2.15%) Front Office
7 3 (1.61%) Back Office
7 3 (1.61%) Billing
8 2 (1.08%) Electronics
8 2 (1.08%) Marketing
8 2 (1.08%) Pharmaceutical
9 1 (0.54%) Manufacturing
Job Titles
1 43 (23.12%) Infrastructure Engineer
2 40 (21.51%) Architect
3 23 (12.37%) Developer
4 19 (10.22%) Exchange Engineer
4 19 (10.22%) Security Architect
4 19 (10.22%) Server Engineer
5 18 (9.68%) Administrator
5 18 (9.68%) Systems Administrator
5 18 (9.68%) Windows Engineer
6 17 (9.14%) Windows Infrastructure Engineer
6 17 (9.14%) Windows Server Engineer
7 14 (7.53%) Technical Architect
7 14 (7.53%) Technical Developer
7 14 (7.53%) Wintel Administrator
7 14 (7.53%) Wintel Systems Administrator
8 12 (6.45%) Consultant
8 12 (6.45%) Security Engineer
9 10 (5.38%) Security Consultant
9 10 (5.38%) Software Engineer
10 9 (4.84%) Analyst
Libraries, Frameworks & Software Standards
1 30 (16.13%) RabbitMQ
2 10 (5.38%) RESTful
3 7 (3.76%) gRPC
3 7 (3.76%) JSON
3 7 (3.76%) REST
3 7 (3.76%) Visualforce
4 4 (2.15%) SailPoint
4 4 (2.15%) SAML
5 3 (1.61%) LDAP
5 3 (1.61%) React
5 3 (1.61%) Spring
6 2 (1.08%) AngularJS
6 2 (1.08%) Apache Camel
6 2 (1.08%) Hibernate
6 2 (1.08%) Java EE
6 2 (1.08%) jQuery
6 2 (1.08%) Middleware
6 2 (1.08%) Node.js
6 2 (1.08%) OAuth
6 2 (1.08%) OAuth2
Miscellaneous
1 40 (21.51%) Data Centre
2 17 (9.14%) Greenfield Project
2 17 (9.14%) Hybrid Cloud
2 17 (9.14%) Management Information System
3 13 (6.99%) Distributed Denial-of-Service
4 10 (5.38%) Analytical Skills
5 8 (4.30%) Clustering
5 8 (4.30%) Public Cloud
5 8 (4.30%) Security Operations Centre
6 7 (3.76%) Smartcard
7 6 (3.23%) Smart Meter
8 4 (2.15%) Self-Motivation
9 3 (1.61%) Chip and PIN
10 2 (1.08%) Algorithms
10 2 (1.08%) Credit Risk
10 2 (1.08%) Cyberattack
10 2 (1.08%) Cyberthreat
10 2 (1.08%) Mobile Computing
10 2 (1.08%) Online Banking
11 1 (0.54%) FlexPod
Operating Systems
1 86 (46.24%) Windows
2 67 (36.02%) Windows Server
3 47 (25.27%) Linux
4 45 (24.19%) Windows Server 2008
4 45 (24.19%) Windows Server 2012
5 27 (14.52%) Windows 10
6 7 (3.76%) FreeBSD
7 5 (2.69%) Windows 7
8 3 (1.61%) Unix
Processes & Methodologies
1 76 (40.86%) Agile Software Development
2 53 (28.49%) DevOps
3 43 (23.12%) Infrastructure Engineering
4 42 (22.58%) Scrum
5 35 (18.82%) ITIL
6 34 (18.28%) Cybersecurity
7 33 (17.74%) Migration
8 30 (16.13%) Systems Engineering
9 24 (12.90%) SIEM
10 22 (11.83%) Computer Science
11 20 (10.75%) Vulnerability Management
12 19 (10.22%) Patch Management
13 18 (9.68%) Change Management
13 18 (9.68%) Service Management
14 17 (9.14%) Information Security
14 17 (9.14%) Security Architecture
14 17 (9.14%) Test Automation
15 15 (8.06%) Problem-Solving
15 15 (8.06%) TOGAF
16 14 (7.53%) Risk Management
Programming Languages
1 67 (36.02%) PowerShell
2 34 (18.28%) SQL
3 28 (15.05%) Java
3 28 (15.05%) Python
4 26 (13.98%) Go
4 26 (13.98%) JavaScript
5 11 (5.91%) C++
6 9 (4.84%) Ruby
7 8 (4.30%) C
8 7 (3.76%) Apex Code
9 5 (2.69%) Perl
10 4 (2.15%) Shell Script
11 3 (1.61%) TypeScript
12 1 (0.54%) Bash Shell
Qualifications
1 29 (15.59%) Degree
2 17 (9.14%) Microsoft Certification
3 16 (8.60%) Computer Science Degree
4 15 (8.06%) CISSP
4 15 (8.06%) MCSE
5 8 (4.30%) CISM
5 8 (4.30%) SANS
6 7 (3.76%) GIAC
7 6 (3.23%) CCNP
7 6 (3.23%) CEH
7 6 (3.23%) Cisco Certification
7 6 (3.23%) SC Cleared
7 6 (3.23%) Security Cleared
8 4 (2.15%) CREST Certified
8 4 (2.15%) DV Cleared
8 4 (2.15%) Master's Degree
9 3 (1.61%) AWS Certification
9 3 (1.61%) CSSLP
9 3 (1.61%) ISSAP
9 3 (1.61%) ISSEP
Quality Assurance & Compliance
1 17 (9.14%) ISO/IEC 27001
2 14 (7.53%) GDPR
2 14 (7.53%) PCI DSS
3 6 (3.23%) Cyber Essentials
4 5 (2.69%) COBIT
4 5 (2.69%) SLA
5 3 (1.61%) QA
6 2 (1.08%) Basel III
6 2 (1.08%) FIPS 140-2
System Software
1 94 (50.54%) Active Directory
2 55 (29.57%) Hyper-V
3 28 (15.05%) VMware Infrastructure
4 20 (10.75%) XenApp
5 5 (2.69%) vSphere
6 4 (2.15%) Docker
7 3 (1.61%) Virtual Machines
8 2 (1.08%) BitLocker
8 2 (1.08%) Terminal Services
8 2 (1.08%) VMware ESXi
8 2 (1.08%) XenDesktop
9 1 (0.54%) Microsoft App-V
Systems Management
1 59 (31.72%) SCCM
2 44 (23.66%) SCOM
3 17 (9.14%) Ansible
4 16 (8.60%) Nessus
5 14 (7.53%) Puppet
6 11 (5.91%) Cisco CUCM
7 10 (5.38%) Cisco Prime
7 10 (5.38%) Kubernetes
7 10 (5.38%) Nagios
8 9 (4.84%) Single Sign-On
9 8 (4.30%) QRadar
10 7 (3.76%) Microsoft Clustering
10 7 (3.76%) Opscode Chef
10 7 (3.76%) Rundeck
11 4 (2.15%) Backup Exec
11 4 (2.15%) WSUS
12 3 (1.61%) Host Intrusion Detection System
12 3 (1.61%) NetBackup
13 2 (1.08%) SolarWinds Orion
14 1 (0.54%) Microsoft Intune
Vendors
1 96 (51.61%) Microsoft
2 62 (33.33%) VMware
3 24 (12.90%) Citrix
4 22 (11.83%) Cisco
5 21 (11.29%) Splunk
6 15 (8.06%) Qualys
7 14 (7.53%) Salesforce.com
8 12 (6.45%) CA
9 10 (5.38%) Fortinet
10 7 (3.76%) MuleSoft
11 6 (3.23%) Google
11 6 (3.23%) SolarWinds
11 6 (3.23%) Veeam
12 5 (2.69%) Juniper
13 4 (2.15%) HP
13 4 (2.15%) NETGEAR
13 4 (2.15%) Palo Alto
13 4 (2.15%) Symantec
13 4 (2.15%) Veritas
14 3 (1.61%) Trend Micro