The table below looks at the prevalence of the term PKI in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited PKI over the 3 months to 27 February 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
27 Feb 2015
Same period 2014 Same period 2013
Public-Key Infrastructure (PKI)
Rank 265 293 295
Rank change year-on-year
+28 +2
Permanent jobs citing PKI 46 20 17
As % of all permanent IT jobs located in the City of London 0.44% 0.19% 0.16%
As % of the Miscellaneous category 1.06% 0.41% 0.34%
Number of salaries quoted 22 14 14
Average salary £55,000 £67,500 £49,250
Average salary % change year-on-year
-18.51% +37.05%
90% offered a salary of more than £42,750 £45,750 £33,000
10% offered a salary of more than £74,500 £74,250 £70,000
UK excluding London average salary £50,000 £50,000 £45,000
% change year-on-year
- +11.11%
PKI
London

The following table is for comparison with the above and provides statistics for the entire Miscellaneous category in permanent jobs advertised in the City of London region.

Miscellaneous Category
City of London
Permanent IT job ads with a match in the
Miscellaneous category
4327 4896 4942
As % of all permanent IT jobs located in the City of London 41.59% 47.14% 45.49%
Number of salaries quoted 3625 4064 4416
Average salary £55,000 £55,000 £55,000
90% offered a salary of more than £33,500 £34,500 £34,000
10% offered a salary of more than £82,500 £82,500 £87,500
UK excluding London average salary £40,000 £40,000 £38,500
% change year-on-year
- +3.89%

PKI
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of permanent IT jobs citing PKI across the City of London region as a proportion of the total demand within the Miscellaneous category.

PKI Jobs Demand Trend in the City of London

PKI
Salary Trend in the City of London

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

PKI Salary Trend in the City of London

PKI
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing PKI across the City of London region over the 3 months to 27 February 2015.

PKI Salary Histogram in the City of London

PKI
Top 30 Related IT Skills in the City of London

For the 6 months to 27 February 2015, IT jobs across the City of London region citing PKI also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited PKI.

1 38 (48.72%) UNIX
2 36 (46.15%) Java
3 33 (42.31%) Internet
4 30 (38.46%) Linux
4 30 (38.46%) Apache
5 29 (37.18%) Perl
5 29 (37.18%) Finance
6 28 (35.90%) ITIL
6 28 (35.90%) Tomcat
6 28 (35.90%) Windows
7 27 (34.62%) Solaris
8 25 (32.05%) HTTP
8 25 (32.05%) Sun
9 23 (29.49%) Squid
9 23 (29.49%) GlassFish
10 22 (28.21%) Active Directory
11 20 (25.64%) Microsoft
11 20 (25.64%) Mobile Commerce
12 19 (24.36%) Objective-C
12 19 (24.36%) WebSphere
13 16 (20.51%) Change Control
13 16 (20.51%) Firewall
13 16 (20.51%) TCP/IP
14 15 (19.23%) SAN
14 15 (19.23%) Windows Server 2008
14 15 (19.23%) QA
15 14 (17.95%) ActiveMQ
15 14 (17.95%) VMware
15 14 (17.95%) Information Security
16 13 (16.67%) IBM

PKI
Top Related IT Skills in the City of London by Category

For the 6 months to 27 February 2015, IT jobs across the City of London region citing PKI also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited PKI. Up to 20 skills are shown per category.

Application Platforms
1 30 (38.46%) Apache
2 28 (35.90%) Tomcat
3 23 (29.49%) GlassFish
4 19 (24.36%) WebSphere
5 11 (14.10%) WebSphere Application Server
6 8 (10.26%) Oracle HTTP Server
7 4 (5.13%) JBoss
8 3 (3.85%) Lync
9 1 (1.28%) IIS
9 1 (1.28%) MQSeries
9 1 (1.28%) SharePoint
Applications
1 7 (8.97%) MS Excel
Cloud Services
1 2 (2.56%) PaaS
1 2 (2.56%) Office 365
2 1 (1.28%) Microsoft Azure
Communications & Networking
1 33 (42.31%) Internet
2 25 (32.05%) HTTP
3 16 (20.51%) TCP/IP
3 16 (20.51%) Firewall
4 15 (19.23%) SAN
5 12 (15.38%) DNS
6 9 (11.54%) LDAP
6 9 (11.54%) Network Security
7 7 (8.97%) SSL
8 6 (7.69%) VPN
9 5 (6.41%) Intranet
10 4 (5.13%) BIG-IP
10 4 (5.13%) NetScaler
10 4 (5.13%) Kerberos
11 3 (3.85%) VoIP
11 3 (3.85%) Intrusion Detection
11 3 (3.85%) Wireless
12 2 (2.56%) DMZ
12 2 (2.56%) Reverse Proxy
12 2 (2.56%) Wireless Security
Database & Business Intelligence
1 8 (10.26%) MySQL
2 3 (3.85%) SQL Server
Development Applications
1 10 (12.82%) Eclipse
1 10 (12.82%) Git (software)
1 10 (12.82%) Hudson
1 10 (12.82%) Jenkins
2 9 (11.54%) Mercurial
General
1 29 (37.18%) Finance
2 9 (11.54%) Banking
3 6 (7.69%) Law
3 6 (7.69%) Publishing
4 1 (1.28%) Retail
4 1 (1.28%) Telecoms
Job Titles
1 13 (16.67%) Infrastructure Engineer
2 11 (14.10%) UNIX Engineer
3 9 (11.54%) Security Engineer
4 8 (10.26%) Support Engineer
5 7 (8.97%) Architect
6 6 (7.69%) Consultant
6 6 (7.69%) Network Engineer
6 6 (7.69%) Solutions Architect
6 6 (7.69%) Security Architect
6 6 (7.69%) Applications Engineer
7 5 (6.41%) Network Infrastructure Engineer
7 5 (6.41%) Security Solutions Architect
7 5 (6.41%) UNIX Administrator
8 4 (5.13%) Administrator
8 4 (5.13%) Network Security Engineer
9 3 (3.85%) Applications Support
9 3 (3.85%) UNIX Support Engineer
9 3 (3.85%) Infrastructure Support Engineer
9 3 (3.85%) UNIX Support
9 3 (3.85%) Middleware Engineer
Libraries, Frameworks & Software Standards
1 14 (17.95%) ActiveMQ
2 11 (14.10%) Middleware
3 5 (6.41%) XML
3 5 (6.41%) Java EE
4 4 (5.13%) SAML
5 3 (3.85%) OAuth
6 2 (2.56%) REST
6 2 (2.56%) SOAP
7 1 (1.28%) Web Services
7 1 (1.28%) .NET
7 1 (1.28%) J2EE
7 1 (1.28%) CORBA
Miscellaneous
1 12 (15.38%) Enterprise Software
2 5 (6.41%) Cryptography
3 4 (5.13%) Computer Science
3 4 (5.13%) Management Information System
3 4 (5.13%) Clustering
3 4 (5.13%) Mobile App
4 3 (3.85%) Mobile Payment
4 3 (3.85%) Analytical Skills
4 3 (3.85%) Open Source
5 2 (2.56%) Java Card
5 2 (2.56%) Tandem
5 2 (2.56%) Smartcard
5 2 (2.56%) SWIFT
6 1 (1.28%) DTV
6 1 (1.28%) N-Tier
6 1 (1.28%) Biometrics
6 1 (1.28%) STB
6 1 (1.28%) VHDL
6 1 (1.28%) Enterprise Storage
6 1 (1.28%) Field-Programmable Gate Array
Operating Systems
1 38 (48.72%) UNIX
2 30 (38.46%) Linux
3 28 (35.90%) Windows
4 27 (34.62%) Solaris
5 15 (19.23%) Windows Server 2008
6 3 (3.85%) Red Hat Enterprise Linux
7 1 (1.28%) AIX
Processes & Methodologies
1 28 (35.90%) ITIL
2 20 (25.64%) Mobile Commerce
3 16 (20.51%) Change Control
4 14 (17.95%) Information Security
5 12 (15.38%) Problem Management
5 12 (15.38%) Release Management
5 12 (15.38%) Capacity Planning
6 11 (14.10%) Resource Management
7 10 (12.82%) E-Commerce
8 9 (11.54%) User Acceptance Testing
9 8 (10.26%) Security Architecture
9 8 (10.26%) Enterprise Architecture
10 7 (8.97%) Password Management
10 7 (8.97%) Root Cause Analysis
11 6 (7.69%) Service Delivery
11 6 (7.69%) Incident Management
12 5 (6.41%) Load Balancing
12 5 (6.41%) Cyber Security
13 4 (5.13%) Mentoring
13 4 (5.13%) Agile Software Development
Programming Languages
1 36 (46.15%) Java
2 29 (37.18%) Perl
3 19 (24.36%) Objective-C
4 11 (14.10%) VB
5 4 (5.13%) Python
6 3 (3.85%) Bash Shell
7 2 (2.56%) Shell Script
7 2 (2.56%) SQL
7 2 (2.56%) C++
8 1 (1.28%) C
8 1 (1.28%) PowerShell
Qualifications
1 13 (16.67%) Degree
2 9 (11.54%) CISSP
3 6 (7.69%) Cisco Certification
3 6 (7.69%) CCNP
4 5 (6.41%) CCNA
5 4 (5.13%) CISM
6 3 (3.85%) Security Cleared
6 3 (3.85%) Microsoft Certification
7 2 (2.56%) CISA
7 2 (2.56%) MCP
7 2 (2.56%) MCSE
8 1 (1.28%) MCSA
8 1 (1.28%) CCIE
8 1 (1.28%) ITIL Foundation Certificate
8 1 (1.28%) DV Cleared
8 1 (1.28%) CEH
Quality Assurance & Compliance
1 15 (19.23%) QA
2 6 (7.69%) PCI DSS
2 6 (7.69%) Sarbanes-Oxley
3 4 (5.13%) Basel II
3 4 (5.13%) HIPAA
4 3 (3.85%) ISO/IEC 27001
5 2 (2.56%) COBIT
System Software
1 23 (29.49%) Squid
2 22 (28.21%) Active Directory
3 10 (12.82%) VMware Infrastructure
4 5 (6.41%) vSphere
5 2 (2.56%) vCloud
5 2 (2.56%) Snort
6 1 (1.28%) NFS
6 1 (1.28%) VMware ESX
6 1 (1.28%) KVM
6 1 (1.28%) RHEV
6 1 (1.28%) XenApp
Systems Management
1 13 (16.67%) SCOM
2 2 (2.56%) SCCM
2 2 (2.56%) Norton AntiVirus
2 2 (2.56%) Cisco CUCM
3 1 (1.28%) Opscode Chef
3 1 (1.28%) SCOrch
3 1 (1.28%) DatAdvantage
3 1 (1.28%) NetBackup
3 1 (1.28%) Backup Exec
3 1 (1.28%) BladeLogic
3 1 (1.28%) EMC NetWorker
3 1 (1.28%) yum
3 1 (1.28%) Puppet
Vendors
1 25 (32.05%) Sun
2 20 (25.64%) Microsoft
3 14 (17.95%) VMware
4 13 (16.67%) IBM
5 12 (15.38%) Oracle
6 11 (14.10%) Veritas
7 9 (11.54%) Cisco
8 7 (8.97%) Hitachi
9 5 (6.41%) McAfee
10 4 (5.13%) Citrix
10 4 (5.13%) F5
11 3 (3.85%) Juniper
11 3 (3.85%) NetApp
11 3 (3.85%) Red Hat
12 2 (2.56%) Websense
12 2 (2.56%) Symantec
12 2 (2.56%) IronPort
12 2 (2.56%) Gemalto
13 1 (1.28%) Brocade
13 1 (1.28%) Splunk
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