Period
to 14 November 2018

The table below looks at the prevalence of the term PKI in permanent job vacancies advertised in Central London. Included is a benchmarking guide to the salaries offered in vacancies that have cited PKI over the 6 months to 14 November 2018 with a comparison to the same period over the previous 2 years.

Public-Key Infrastructure (PKI)
London > Central London
6 months to
14 Nov 2018
Same period 2017 Same period 2016
Rank 335 358 378
Rank change year-on-year +23 +20 +19
Permanent jobs citing PKI 57 31 21
As % of all permanent IT jobs advertised in Central London 0.40% 0.23% 0.15%
As % of the Miscellaneous category 0.82% 0.48% 0.31%
Number of salaries quoted 57 29 19
Central London median annual salary £54,806 £57,500 £57,500
Median salary % change year-on-year -4.69% - -13.21%
10th Percentile £44,000 £37,000 £41,250
90th Percentile £63,125 £80,000 £87,500
London median annual salary £58,750 £60,000 £62,500
% change year-on-year -2.08% -4.00% -3.85%

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 Central London with a requirement for generic IT skills.

All Generic IT Skills
Central London
Permanent vacancies with a requirement for generic IT skills 6,916 6,505 6,870
As % of all permanent IT jobs advertised in Central London 48.83% 47.57% 47.65%
Number of salaries quoted 6,194 5,742 6,221
Central London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% -
10th Percentile £36,250 £34,000 £32,500
90th Percentile £95,000 £95,000 £87,500
London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +4.35% +4.55%

PKI
Job Vacancy Trend in Central London

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

Job vacancy trend for PKI in Central London

PKI
Salary Trend in Central London

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

Salary trend for PKI in Central London

PKI
Salary Histogram in Central London

The salary distribution of IT jobs citing PKI in Central London over the 6 months to 14 November 2018.

Salary histogram for PKI in Central London

PKI
Job Locations in Central London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing PKI within the Central London region over the 6 months to 14 November 2018. 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
City of London +15 48 £55,000 -4.35% 10
West End of London - 4 £54,806 -
City of Westminster - 4 £54,806 -
PKI
London

For the 6 months to 14 November 2018, 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 Central London region with a requirement for PKI.

1 48 (84.21%) Active Directory
2 46 (80.70%) Windows
3 44 (77.19%) DNS
3 44 (77.19%) Microsoft
4 40 (70.18%) DHCP
4 40 (70.18%) Windows Server
5 38 (66.67%) Infrastructure Engineering
5 38 (66.67%) PowerShell
6 37 (64.91%) Windows Server 2012
6 37 (64.91%) Finance
7 36 (63.16%) Firewall
7 36 (63.16%) Windows Server 2008
8 35 (61.40%) SCOM
9 34 (59.65%) Office 365
10 32 (56.14%) Hyper-V
10 32 (56.14%) Scrum
10 32 (56.14%) Agile Software Development
11 31 (54.39%) SCCM
11 31 (54.39%) DevOps
12 30 (52.63%) Systems Engineering
13 27 (47.37%) Microsoft Azure
14 26 (45.61%) VMware
15 19 (33.33%) Windows 10
16 18 (31.58%) Data Centre
16 18 (31.58%) Skype
16 18 (31.58%) Migration
16 18 (31.58%) MS Exchange
17 9 (15.79%) Network Security
18 8 (14.04%) VMware Infrastructure
18 8 (14.04%) Linux

PKI
Co-occurring IT Skills in Central 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 18 (31.58%) MS Exchange
2 5 (8.77%) Apache
3 2 (3.51%) IIS
4 1 (1.75%) OpenStack
4 1 (1.75%) SharePoint
4 1 (1.75%) Skype for Business
4 1 (1.75%) Tomcat
4 1 (1.75%) WebSphere
Cloud Services
1 34 (59.65%) Office 365
2 27 (47.37%) Microsoft Azure
3 4 (7.02%) Dynamics 365
3 4 (7.02%) IaaS
3 4 (7.02%) PaaS
4 3 (5.26%) Amazon AWS
5 1 (1.75%) Azure Active Directory
5 1 (1.75%) Mimecast
5 1 (1.75%) OpenShift
Communications & Networking
1 44 (77.19%) DNS
2 40 (70.18%) DHCP
3 36 (63.16%) Firewall
4 18 (31.58%) Skype
5 9 (15.79%) Network Security
6 4 (7.02%) SAN
6 4 (7.02%) TCP/IP
7 1 (1.75%) HTTP
7 1 (1.75%) Internet
7 1 (1.75%) Intrusion Detection
7 1 (1.75%) iSCSI
7 1 (1.75%) SSH
7 1 (1.75%) SSL
7 1 (1.75%) VoIP
7 1 (1.75%) Wi-Fi
Database & Business Intelligence
1 7 (12.28%) SQL Server
2 4 (7.02%) MySQL
3 1 (1.75%) SQL Server 2008
3 1 (1.75%) SQL Server 2014
Development Applications
1 1 (1.75%) Jenkins
1 1 (1.75%) JIRA
General
1 37 (64.91%) Finance
2 5 (8.77%) Law
3 4 (7.02%) Legal
4 1 (1.75%) Banking
4 1 (1.75%) Telecoms
Job Titles
1 38 (66.67%) Infrastructure Engineer
2 15 (26.32%) Exchange Engineer
3 14 (24.56%) Server Engineer
3 14 (24.56%) Windows Engineer
3 14 (24.56%) Windows Infrastructure Engineer
3 14 (24.56%) Windows Server Engineer
4 4 (7.02%) Administrator
4 4 (7.02%) Azure Engineer
4 4 (7.02%) Azure Infrastructure Lead
4 4 (7.02%) Security Manager
4 4 (7.02%) Systems Administrator
5 3 (5.26%) Analyst
5 3 (5.26%) Infrastructure Support
5 3 (5.26%) Infrastructure Support Engineer
5 3 (5.26%) Security Specialist
5 3 (5.26%) Support Engineer
6 2 (3.51%) Information Analyst
6 2 (3.51%) Information Security Analyst
6 2 (3.51%) Security Analyst
6 2 (3.51%) Security Operations Specialist
Libraries, Frameworks & Software Standards
1 1 (1.75%) Middleware
1 1 (1.75%) SAML
1 1 (1.75%) SOAP
1 1 (1.75%) WebSphere MQ
1 1 (1.75%) XML
Miscellaneous
1 18 (31.58%) Data Centre
2 4 (7.02%) Smart Meter
2 4 (7.02%) Smartcard
3 3 (5.26%) Management Information System
4 2 (3.51%) Analytical Skills
4 2 (3.51%) Fintech
4 2 (3.51%) Security Operations Centre
5 1 (1.75%) Blackberry
5 1 (1.75%) Computer Science
5 1 (1.75%) Enterprise Storage
5 1 (1.75%) Public Cloud
5 1 (1.75%) Reinsurance
5 1 (1.75%) User Experience
Operating Systems
1 46 (80.70%) Windows
2 40 (70.18%) Windows Server
3 37 (64.91%) Windows Server 2012
4 36 (63.16%) Windows Server 2008
5 19 (33.33%) Windows 10
6 8 (14.04%) Linux
7 2 (3.51%) Red Hat Enterprise Linux
Processes & Methodologies
1 38 (66.67%) Infrastructure Engineering
2 32 (56.14%) Agile Software Development
2 32 (56.14%) Scrum
3 31 (54.39%) DevOps
4 30 (52.63%) Systems Engineering
5 18 (31.58%) Migration
6 6 (10.53%) ITIL
7 5 (8.77%) ITSM
7 5 (8.77%) Load Balancing
7 5 (8.77%) Service Management
7 5 (8.77%) SIEM
7 5 (8.77%) Vulnerability Scanning
8 4 (7.02%) Cybersecurity
8 4 (7.02%) Incident Management
8 4 (7.02%) Information Security
8 4 (7.02%) Network Virtualisation
8 4 (7.02%) Risk Assessment
8 4 (7.02%) Risk Management
8 4 (7.02%) Security Architecture
9 3 (5.26%) Vulnerability Assessment
Programming Languages
1 38 (66.67%) PowerShell
2 2 (3.51%) Python
3 1 (1.75%) Bash Shell
3 1 (1.75%) Perl
Qualifications
1 1 (1.75%) CISSP
1 1 (1.75%) ITIL Foundation Certificate
1 1 (1.75%) RHCE
Quality Assurance & Compliance
1 4 (7.02%) ISO/IEC 27001
2 2 (3.51%) PCI DSS
3 1 (1.75%) ISAE 3402
System Software
1 48 (84.21%) Active Directory
2 32 (56.14%) Hyper-V
3 8 (14.04%) VMware Infrastructure
4 2 (3.51%) VMware ESXi
4 2 (3.51%) vSphere
5 1 (1.75%) Docker
5 1 (1.75%) NFS
Systems Management
1 35 (61.40%) SCOM
2 31 (54.39%) SCCM
3 4 (7.02%) Backup Exec
3 4 (7.02%) WSUS
4 3 (5.26%) Nessus
5 1 (1.75%) Ansible
5 1 (1.75%) Puppet
5 1 (1.75%) QRadar
5 1 (1.75%) Red Hat Satellite
5 1 (1.75%) Single Sign-On
5 1 (1.75%) vCenter Server
5 1 (1.75%) vRealize
Vendors
1 44 (77.19%) Microsoft
2 26 (45.61%) VMware
3 6 (10.53%) Cisco
4 5 (8.77%) Splunk
5 4 (7.02%) Citrix
5 4 (7.02%) NETGEAR
5 4 (7.02%) Veritas
6 3 (5.26%) AppDynamics
6 3 (5.26%) Qualys
6 3 (5.26%) Riverbed
6 3 (5.26%) SolarWinds
6 3 (5.26%) Veeam
7 2 (3.51%) Red Hat
8 1 (1.75%) ArcSight
8 1 (1.75%) EMC
8 1 (1.75%) IBM
8 1 (1.75%) IBM Sterling
8 1 (1.75%) LogRhythm