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 3 months to 29 June 2017 with a comparison to the same period over the previous 2 years.

Public-Key Infrastructure (PKI)
England > London
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 534 557 586
Rank change year-on-year +23 +29  
Permanent jobs citing PKI 84 88 88
As % of all permanent IT jobs advertised in London 0.23% 0.22% 0.20%
As % of the Miscellaneous category 0.48% 0.48% 0.42%
Number of salaries quoted 70 68 56
London median annual salary £56,750 £60,000 £65,000
Median salary % change year-on-year -5.41% -7.69%  
10th Percentile £37,113 £49,250 £39,731
90th Percentile £91,125 £75,375 £83,750
England median annual salary £53,000 £58,500 £55,000
% change year-on-year -9.40% +6.36%  

PKI is in the generic IT skills category. The next 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.

Generic IT Skills
London
Permanent job vacancies with a requirement for generic IT skills 17385 18482 20834
As % of all permanent IT job vacancies advertised in London 47.38% 46.27% 46.34%
Number of salaries quoted 19932 24131 26804
London median annual salary £60,000 £60,000 £57,500
Median salary % change year-on-year - +4.34%  
10th Percentile £35,000 £33,750 £31,750
90th Percentile £95,000 £90,000 £90,000
England median annual salary £50,000 £50,000 £47,500
% change year-on-year - +5.26%  

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 3 months to 29 June 2017.

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 3 months to 29 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +41 20 £39,250 -33.19% 5
Westminster - 2 £43,000 -
West End of London - 1 £50,000 -
Ealing - 1 - -
Wembley - 1 £47,500 -
PKI
England

For the 6 months to 29 June 2017, IT jobs citing PKI also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for PKI.

1 106 (62.35%) Windows
2 88 (51.76%) Microsoft
3 87 (51.18%) Active Directory
4 65 (38.24%) VMware
5 64 (37.65%) Cisco
6 59 (34.71%) Linux
7 53 (31.18%) Firewall
8 43 (25.29%) Windows Server
9 38 (22.35%) ISO/IEC 27001
10 36 (21.18%) MS Exchange
10 36 (21.18%) Finance
11 35 (20.59%) SIEM
12 34 (20.00%) Red Hat Enterprise Linux
13 33 (19.41%) Data Centre
13 33 (19.41%) VPN
14 31 (18.24%) ITIL
14 31 (18.24%) Oracle
14 31 (18.24%) SAN
14 31 (18.24%) Hyper-V
14 31 (18.24%) VMware Infrastructure
15 30 (17.65%) Red Hat
15 30 (17.65%) DNS
16 29 (17.06%) DHCP
17 28 (16.47%) vCenter Server
18 27 (15.88%) SQL
18 27 (15.88%) Information Security
19 26 (15.29%) Juniper
19 26 (15.29%) PCI DSS
19 26 (15.29%) Network Security
19 26 (15.29%) Ansible

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 36 (21.18%) MS Exchange
2 23 (13.53%) Exchange Server 2013
3 21 (12.35%) Skype for Business
4 17 (10.00%) IIS
5 15 (8.82%) Exchange Server 2010
6 13 (7.65%) Confluence
7 11 (6.47%) Apache
8 9 (5.29%) Exchange Server 2007
9 6 (3.53%) SharePoint
9 6 (3.53%) SharePoint 2013
10 5 (2.94%) Tomcat
10 5 (2.94%) WebLogic
11 4 (2.35%) WebSphere
12 3 (1.76%) JBoss
13 2 (1.18%) GlassFish
13 2 (1.18%) Liferay
13 2 (1.18%) MQSeries
13 2 (1.18%) Oracle HTTP Server
13 2 (1.18%) WebLogic Portal
14 1 (0.59%) Ethereum
Applications
1 2 (1.18%) Microsoft Office
Business Applications
1 1 (0.59%) Oracle EBS
1 1 (0.59%) SAP Oil and Gas
Cloud Services
1 21 (12.35%) Microsoft Azure
2 20 (11.76%) Amazon AWS
3 14 (8.24%) Amazon CloudWatch
3 14 (8.24%) Amazon EC2
3 14 (8.24%) Amazon S3
3 14 (8.24%) AWS CloudFormation
4 12 (7.06%) IaaS
5 11 (6.47%) Amazon SQS
5 11 (6.47%) Azure Active Directory
5 11 (6.47%) PaaS
6 8 (4.71%) Office 365
7 3 (1.76%) SaaS
8 2 (1.18%) Cloud Computing
9 1 (0.59%) Mimecast
Communications & Networking
1 53 (31.18%) Firewall
2 33 (19.41%) VPN
3 31 (18.24%) SAN
4 30 (17.65%) DNS
5 29 (17.06%) DHCP
6 26 (15.29%) Network Security
7 21 (12.35%) Fibre Channel
7 21 (12.35%) iSCSI
7 21 (12.35%) Skype
8 20 (11.76%) WAN
9 15 (8.82%) NetScaler
10 14 (8.24%) Cisco ISE
10 14 (8.24%) LDAP
11 11 (6.47%) HTTP
11 11 (6.47%) NAS
11 11 (6.47%) SMTP
12 10 (5.88%) Cisco IOS
12 10 (5.88%) Cisco Nexus
12 10 (5.88%) LAN
12 10 (5.88%) TCP/IP
Database & Business Intelligence
1 25 (14.71%) SQL Server
2 14 (8.24%) Amazon RDS
3 3 (1.76%) OLTP
3 3 (1.76%) Oracle ODI
4 2 (1.18%) MySQL
4 2 (1.18%) NoSQL
4 2 (1.18%) RDBMS
4 2 (1.18%) Relational Database
5 1 (0.59%) Blockchain
5 1 (0.59%) Hadoop
5 1 (0.59%) Oracle Database
5 1 (0.59%) Oracle Database 11g
5 1 (0.59%) PostgreSQL
Development Applications
1 18 (10.59%) Git (software)
1 18 (10.59%) Jenkins
2 14 (8.24%) Atlassian Bamboo
2 14 (8.24%) JIRA
2 14 (8.24%) TeamCity
3 13 (7.65%) Octopus Deploy
4 3 (1.76%) Oracle APEX
5 2 (1.18%) Ant
5 2 (1.18%) Eclipse
5 2 (1.18%) Hudson
5 2 (1.18%) Maven
5 2 (1.18%) Mercurial
6 1 (0.59%) Bitbucket
General
1 36 (21.18%) Finance
2 11 (6.47%) Banking
3 9 (5.29%) Telecoms
4 8 (4.71%) Law
5 5 (2.94%) Marketing
5 5 (2.94%) Retail
6 3 (1.76%) Legal
7 1 (0.59%) Billing
7 1 (0.59%) Electronics
7 1 (0.59%) Japanese Language
7 1 (0.59%) Manufacturing
7 1 (0.59%) Multimedia
Job Titles
1 38 (22.35%) Analyst
2 30 (17.65%) Infrastructure Engineer
3 25 (14.71%) Architect
4 22 (12.94%) Security Analyst
5 15 (8.82%) Exchange Engineer
5 15 (8.82%) Infrastructure Analyst
5 15 (8.82%) Messaging Engineer
5 15 (8.82%) Security Engineer
6 13 (7.65%) Firewall Analyst
6 13 (7.65%) Infrastructure Architect
7 12 (7.06%) DevOps Engineer
8 10 (5.88%) Linux Engineer
8 10 (5.88%) Wintel Engineer
9 9 (5.29%) Security Architect
9 9 (5.29%) Senior DevOps
9 9 (5.29%) Systems Engineer
10 8 (4.71%) IT Analyst
10 8 (4.71%) IT Security Analyst
10 8 (4.71%) Senior DevOps Engineer
11 7 (4.12%) Azure Engineer
Libraries, Frameworks & Software Standards
1 15 (8.82%) Middleware
1 15 (8.82%) SAML
2 10 (5.88%) XMPP
3 4 (2.35%) ActiveMQ
4 3 (1.76%) JSON
4 3 (1.76%) REST
5 2 (1.18%) HornetQ
5 2 (1.18%) Java EE
5 2 (1.18%) Kafka
5 2 (1.18%) LAMP
5 2 (1.18%) OAuth
5 2 (1.18%) RESTful
5 2 (1.18%) XML
6 1 (0.59%) CSS
6 1 (0.59%) CSS3
6 1 (0.59%) Elastic Stack
6 1 (0.59%) HTML
6 1 (0.59%) Oracle GoldenGate
6 1 (0.59%) SailPoint
6 1 (0.59%) Software Packaging
Miscellaneous
1 33 (19.41%) Data Centre
2 23 (13.53%) Computer Science
3 19 (11.18%) Linux Command Line
4 12 (7.06%) Analytical Skills
5 11 (6.47%) Derivative
6 10 (5.88%) Replication
7 9 (5.29%) Private Cloud
8 8 (4.71%) Management Information System
9 7 (4.12%) CESG
9 7 (4.12%) Enterprise Storage
9 7 (4.12%) Fintech
9 7 (4.12%) Hedge funds
10 6 (3.53%) Clustering
11 5 (2.94%) EMC VNX
11 5 (2.94%) Smart Meter
12 4 (2.35%) Public Cloud
12 4 (2.35%) VxBlock/Vblock
13 3 (1.76%) Algorithms
13 3 (1.76%) Security Operations Centre
14 2 (1.18%) Data Structures
Operating Systems
1 106 (62.35%) Windows
2 59 (34.71%) Linux
3 43 (25.29%) Windows Server
4 34 (20.00%) Red Hat Enterprise Linux
5 23 (13.53%) CentOS
5 23 (13.53%) Windows Server 2008
5 23 (13.53%) Windows Server 2012
6 22 (12.94%) Ubuntu
7 19 (11.18%) Debian
8 17 (10.00%) Solaris
9 14 (8.24%) Kali Linux
10 10 (5.88%) Data ONTAP
10 10 (5.88%) Unix
11 5 (2.94%) Windows Server 2003
12 4 (2.35%) VMS
12 4 (2.35%) Windows 2000
12 4 (2.35%) Windows NT
13 2 (1.18%) AIX
13 2 (1.18%) Windows 10
13 2 (1.18%) Windows 7
Processes & Methodologies
1 35 (20.59%) SIEM
2 31 (18.24%) ITIL
3 27 (15.88%) Information Security
4 26 (15.29%) DevOps
5 25 (14.71%) Vulnerability Management
6 24 (14.12%) High Availability
7 19 (11.18%) Multi-Factor Authentication
7 19 (11.18%) Two-Factor Authentication
8 18 (10.59%) Agile Software Development
9 17 (10.00%) Continuous Integration
10 16 (9.41%) Disaster Recovery
11 14 (8.24%) Performance Monitoring
11 14 (8.24%) Security Monitoring
12 13 (7.65%) Project Management
13 12 (7.06%) Business Intelligence
13 12 (7.06%) Capacity Planning
13 12 (7.06%) Change Control
13 12 (7.06%) Risk Management
14 11 (6.47%) Penetration Testing
14 11 (6.47%) Security Architecture
Programming Languages
1 27 (15.88%) SQL
2 22 (12.94%) Java
2 22 (12.94%) Python
3 14 (8.24%) Perl
4 13 (7.65%) Shell Script
5 9 (5.29%) PowerShell
6 7 (4.12%) C#
7 6 (3.53%) Bash Shell
7 6 (3.53%) Ruby
8 5 (2.94%) C-shell
8 5 (2.94%) Korn
9 4 (2.35%) VB
10 2 (1.18%) Objective-C
10 2 (1.18%) VBScript
11 1 (0.59%) C
11 1 (0.59%) C++
11 1 (0.59%) JavaScript
11 1 (0.59%) R
Qualifications
1 24 (14.12%) Cisco Certification
1 24 (14.12%) Degree
2 20 (11.76%) Microsoft Certification
3 19 (11.18%) CCNP
3 19 (11.18%) CCSP
3 19 (11.18%) CESG Certified Professional
4 16 (9.41%) CISSP
5 14 (8.24%) CCDP
6 13 (7.65%) AWS Certification
7 9 (5.29%) CEH
7 9 (5.29%) CISM
8 8 (4.71%) CCSA
9 7 (4.12%) Linux+ Certification
9 7 (4.12%) LPIC
9 7 (4.12%) RHCA
9 7 (4.12%) RHCE
9 7 (4.12%) RHCSA
10 5 (2.94%) (ISC)2 CCSP
10 5 (2.94%) SC Cleared
10 5 (2.94%) Security Cleared
Quality Assurance & Compliance
1 38 (22.35%) ISO/IEC 27001
2 26 (15.29%) PCI DSS
3 14 (8.24%) QA
4 5 (2.94%) Cyber Essentials
5 3 (1.76%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
5 3 (1.76%) SLA
6 2 (1.18%) GDPR
System Software
1 87 (51.18%) Active Directory
2 31 (18.24%) Hyper-V
2 31 (18.24%) VMware Infrastructure
3 24 (14.12%) vSphere
4 17 (10.00%) Virtual Machines
5 14 (8.24%) NFS
5 14 (8.24%) Snort
6 13 (7.65%) pfSense
7 10 (5.88%) XenDesktop
8 7 (4.12%) XenApp
9 4 (2.35%) Forefront TMG
9 4 (2.35%) ISA Server
9 4 (2.35%) UAG
9 4 (2.35%) vCloud
9 4 (2.35%) Veritas Cluster Server
9 4 (2.35%) VMware ESXi
10 2 (1.18%) Docker
10 2 (1.18%) KVM
10 2 (1.18%) Microsoft App-V
10 2 (1.18%) Squid
Systems Management
1 28 (16.47%) vCenter Server
2 26 (15.29%) Ansible
3 24 (14.12%) SCOM
4 16 (9.41%) Puppet
5 14 (8.24%) OSSEC
6 12 (7.06%) Opscode Chef
7 11 (6.47%) Salt
8 8 (4.71%) SCCM
9 7 (4.12%) EMC Navisphere
9 7 (4.12%) FortiGate
9 7 (4.12%) Nessus
9 7 (4.12%) NetBackup
10 6 (3.53%) WSUS
11 5 (2.94%) QRadar
11 5 (2.94%) Simpana
12 4 (2.35%) Microsoft Clustering
12 4 (2.35%) vMotion
12 4 (2.35%) WMI
13 3 (1.76%) Oracle Enterprise Manager
13 3 (1.76%) Tivoli
Vendors
1 88 (51.76%) Microsoft
2 65 (38.24%) VMware
3 64 (37.65%) Cisco
4 31 (18.24%) Oracle
5 30 (17.65%) Red Hat
6 26 (15.29%) Juniper
7 22 (12.94%) HP
8 18 (10.59%) CheckPoint
9 17 (10.00%) McAfee
10 16 (9.41%) F5
10 16 (9.41%) LogRhythm
11 15 (8.82%) MobileIron
12 14 (8.24%) Atlassian
12 14 (8.24%) Citrix
12 14 (8.24%) NetApp
12 14 (8.24%) Sourcefire
13 13 (7.65%) New Relic
14 12 (7.06%) EMC
15 10 (5.88%) Palo Alto
15 10 (5.88%) Trend Micro
City, London
ANSON MCCADE
Salary: UKP 50000 per year
Posted: Yesterday
City, London
ANSON MCCADE
Salary: £55,000 - £72,000 and excellent benefits / equity
Posted: 2 days ago
London
Click Digital
Salary: £70,000 - £95,000 per year
Posted: Yesterday
City, London
Cititec
Salary: £100000.00 - £130000.00 per annum
Posted: 3 days ago
City, London
Oliver James Associates
Salary: £100000 - £120000 per annum
Posted: 2 days ago
London
Information Technology Services
Salary: £55k - 60k per year + Benefits
Posted: 3 days ago
East London
Oliver James Associates
Salary: £100000 - £120000 per annum
Posted: 3 days ago
London
Client Server
Salary: £90000 - £120000 per annum + bonus + benefits
Posted: 13 days ago