The table below looks at the prevalence of the term PKI in IT jobs advertised for the 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 522 571 519
Rank change year-on-year
+49 -52
Permanent jobs citing PKI 90 57 89
As % of all permanent IT jobs located in London 0.21% 0.13% 0.20%
As % of the Miscellaneous category 0.49% 0.29% 0.46%
Number of salaries quoted 62 42 71
Average salary £55,000 £58,750 £62,500
Average salary % change year-on-year
-6.38% -6.00%
90% offered a salary of more than £40,000 £42,500 £43,000
10% offered a salary of more than £70,000 £87,450 £80,000
UK excluding London average salary £50,000 £50,000 £45,000
% change year-on-year
- +11.11%
PKI
England

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

Miscellaneous Category
London
Permanent IT job ads with a match in the
Miscellaneous category
18335 19854 19559
As % of all permanent IT jobs located in London 43.57% 46.13% 44.35%
Number of salaries quoted 14986 15720 16041
Average salary £55,000 £55,000 £55,000
90% offered a salary of more than £34,000 £35,000 £33,500
10% offered a salary of more than £85,000 £85,000 £85,000
UK excluding London average salary £40,000 £40,000 £38,500
% change year-on-year
- +3.89%

PKI
Jobs Demand Trend in London

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

PKI Jobs Demand Trend in London

PKI
Salary Trend in London

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

PKI Salary Trend in London

PKI
Salary Histogram in London

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

PKI Salary Histogram in London

PKI
Job Locations in London

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing PKI within the London region over the 3 months to 27 February 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +28 46 £55,000 -18.51% 6
Mayfair - 2 £40,000 -
Wembley - 2 £43,750 -
PKI
England

PKI
Top 30 Related IT Skills in London

For the 6 months to 27 February 2015, IT jobs across the 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 64 (39.26%) Windows
2 61 (37.42%) UNIX
3 59 (36.20%) Finance
4 51 (31.29%) Linux
4 51 (31.29%) Internet
5 50 (30.67%) Java
6 47 (28.83%) Active Directory
7 46 (28.22%) Apache
8 45 (27.61%) ITIL
9 44 (26.99%) Information Security
10 43 (26.38%) Solaris
11 40 (24.54%) Perl
12 39 (23.93%) HTTP
13 38 (23.31%) Microsoft
13 38 (23.31%) Tomcat
14 37 (22.70%) TCP/IP
15 36 (22.09%) Sun
15 36 (22.09%) Degree
16 35 (21.47%) Firewall
17 33 (20.25%) Squid
17 33 (20.25%) CISSP
18 32 (19.63%) GlassFish
19 29 (17.79%) Management Information System
20 28 (17.18%) Windows Server 2008
21 27 (16.56%) WebSphere
22 26 (15.95%) VMware
22 26 (15.95%) DNS
23 25 (15.34%) Mobile Commerce
24 24 (14.72%) Objective-C
24 24 (14.72%) Risk Management

PKI
Top Related IT Skills in London by Category

For the 6 months to 27 February 2015, IT jobs across the 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 46 (28.22%) Apache
2 38 (23.31%) Tomcat
3 32 (19.63%) GlassFish
4 27 (16.56%) WebSphere
5 19 (11.66%) WebSphere Application Server
6 9 (5.52%) SharePoint
6 9 (5.52%) Oracle HTTP Server
7 6 (3.68%) Lync
8 4 (2.45%) Exchange Server 2010
8 4 (2.45%) JBoss
8 4 (2.45%) MS Exchange
9 3 (1.84%) Blackberry Enterprise Server
9 3 (1.84%) IIS
9 3 (1.84%) SharePoint 2013
9 3 (1.84%) Exchange Server 2013
10 1 (0.61%) Elasticsearch
10 1 (0.61%) Node.js
10 1 (0.61%) SharePoint 2010
10 1 (0.61%) MQSeries
Applications
1 16 (9.82%) MS Excel
2 2 (1.23%) MS Visio
2 2 (1.23%) MS PowerPoint
2 2 (1.23%) MS Project
3 1 (0.61%) MS Office
Cloud Services
1 5 (3.07%) Office 365
2 2 (1.23%) Microsoft Azure
2 2 (1.23%) PaaS
Communications & Networking
1 51 (31.29%) Internet
2 39 (23.93%) HTTP
3 37 (22.70%) TCP/IP
4 35 (21.47%) Firewall
5 26 (15.95%) DNS
6 23 (14.11%) SAN
7 22 (13.50%) Network Security
8 17 (10.43%) VPN
9 15 (9.20%) SSL
9 15 (9.20%) Intrusion Detection
10 14 (8.59%) LDAP
11 11 (6.75%) Wireless
12 10 (6.13%) Wireless Security
13 9 (5.52%) DHCP
14 8 (4.91%) LAN
14 8 (4.91%) WAN
14 8 (4.91%) NetScaler
15 7 (4.29%) Kerberos
15 7 (4.29%) BIG-IP
15 7 (4.29%) MPLS
Database & Business Intelligence
1 11 (6.75%) SQL Server
2 10 (6.13%) MySQL
3 3 (1.84%) SQL Server 2005
4 1 (0.61%) MongoDB
4 1 (0.61%) Big Data
4 1 (0.61%) Relational Database
4 1 (0.61%) RDBMS
Development Applications
1 15 (9.20%) Eclipse
1 15 (9.20%) Git (software)
1 15 (9.20%) Hudson
1 15 (9.20%) Jenkins
2 13 (7.98%) Mercurial
3 1 (0.61%) Subversion
General
1 59 (36.20%) Finance
2 14 (8.59%) Law
2 14 (8.59%) Banking
3 8 (4.91%) Publishing
4 4 (2.45%) Retail
4 4 (2.45%) Legal
5 3 (1.84%) Telecoms
6 2 (1.23%) Retail Banking
7 1 (0.61%) Games
7 1 (0.61%) Military
7 1 (0.61%) Aerospace
Job Titles
1 25 (15.34%) Architect
1 25 (15.34%) Security Engineer
2 21 (12.88%) Security Architect
3 18 (11.04%) Infrastructure Engineer
4 13 (7.98%) UNIX Engineer
5 11 (6.75%) Network Engineer
6 10 (6.13%) Information Security Engineer
7 9 (5.52%) Applications Engineer
7 9 (5.52%) Analyst
8 8 (4.91%) Support Engineer
9 7 (4.29%) Consultant
9 7 (4.29%) Solutions Architect
10 6 (3.68%) Network Security Engineer
10 6 (3.68%) Security Analyst
10 6 (3.68%) Network Infrastructure Engineer
10 6 (3.68%) Security Manager
11 5 (3.07%) UNIX Administrator
11 5 (3.07%) Security Solutions Architect
12 4 (2.45%) Administrator
12 4 (2.45%) Security Specialist
Libraries, Frameworks & Software Standards
1 23 (14.11%) Middleware
2 22 (13.50%) ActiveMQ
3 6 (3.68%) Java EE
3 6 (3.68%) XML
3 6 (3.68%) SAML
4 4 (2.45%) OAuth
5 3 (1.84%) JSP
5 3 (1.84%) J2EE
5 3 (1.84%) REST
6 2 (1.23%) .NET
6 2 (1.23%) SOAP
6 2 (1.23%) Web Services
6 2 (1.23%) CORBA
7 1 (0.61%) HTML
7 1 (0.61%) CSS
7 1 (0.61%) SPNEGO
7 1 (0.61%) HTML5
7 1 (0.61%) Spring
7 1 (0.61%) Hibernate
7 1 (0.61%) CSS3
Miscellaneous
1 29 (17.79%) Management Information System
2 21 (12.88%) Enterprise Software
3 14 (8.59%) Cryptography
4 10 (6.13%) Computer Science
5 6 (3.68%) Clustering
5 6 (3.68%) Analytical Skills
6 5 (3.07%) Mobile App
6 5 (3.07%) CESG
7 3 (1.84%) Smartcard
7 3 (1.84%) Blackberry
7 3 (1.84%) Mobile Payment
7 3 (1.84%) Open Source
8 2 (1.23%) Enterprise Storage
8 2 (1.23%) SWIFT
8 2 (1.23%) VHDL
8 2 (1.23%) Java Card
8 2 (1.23%) User Experience
8 2 (1.23%) DTV
8 2 (1.23%) GIS
8 2 (1.23%) CESG CLAS
Operating Systems
1 64 (39.26%) Windows
2 61 (37.42%) UNIX
3 51 (31.29%) Linux
4 43 (26.38%) Solaris
5 28 (17.18%) Windows Server 2008
6 7 (4.29%) Windows Server 2012
7 6 (3.68%) AIX
8 5 (3.07%) Red Hat Enterprise Linux
9 4 (2.45%) Windows 7
10 3 (1.84%) Apple iOS
10 3 (1.84%) Mac OS X
10 3 (1.84%) Windows Server 2003
Processes & Methodologies
1 45 (27.61%) ITIL
2 44 (26.99%) Information Security
3 25 (15.34%) Mobile Commerce
4 24 (14.72%) Risk Management
4 24 (14.72%) Problem Management
5 23 (14.11%) Change Control
6 21 (12.88%) Release Management
7 18 (11.04%) Incident Management
7 18 (11.04%) Security Architecture
7 18 (11.04%) Capacity Planning
8 15 (9.20%) Cyber Security
9 14 (8.59%) Kalman Filter
10 13 (7.98%) Enterprise Architecture
10 13 (7.98%) Resource Management
11 12 (7.36%) E-Commerce
12 11 (6.75%) TOGAF
12 11 (6.75%) User Acceptance Testing
12 11 (6.75%) Root Cause Analysis
12 11 (6.75%) Database Security
12 11 (6.75%) Network Monitoring
Programming Languages
1 50 (30.67%) Java
2 40 (24.54%) Perl
3 24 (14.72%) Objective-C
4 13 (7.98%) VB
5 8 (4.91%) PowerShell
6 7 (4.29%) SQL
6 7 (4.29%) C
7 5 (3.07%) VBScript
7 5 (3.07%) Python
8 3 (1.84%) C++
8 3 (1.84%) Bash Shell
9 2 (1.23%) Shell Script
10 1 (0.61%) JavaScript
10 1 (0.61%) Ruby
Qualifications
1 36 (22.09%) Degree
2 33 (20.25%) CISSP
3 23 (14.11%) CISM
4 11 (6.75%) Cisco Certification
4 11 (6.75%) Microsoft Certification
5 10 (6.13%) CCNP
5 10 (6.13%) CCNA
5 10 (6.13%) CEH
6 9 (5.52%) Security Cleared
7 7 (4.29%) MCSE
8 5 (3.07%) SC Cleared
9 4 (2.45%) GIAC
9 4 (2.45%) DV Cleared
9 4 (2.45%) CRISC
10 3 (1.84%) CCSA
10 3 (1.84%) MCITP
11 2 (1.23%) SSCP
11 2 (1.23%) CISA
11 2 (1.23%) MCP
11 2 (1.23%) VCP4
Quality Assurance & Compliance
1 21 (12.88%) QA
2 17 (10.43%) ISO/IEC 27001
3 11 (6.75%) Sarbanes-Oxley
4 9 (5.52%) COBIT
5 6 (3.68%) PCI DSS
6 4 (2.45%) HIPAA
6 4 (2.45%) Basel II
7 3 (1.84%) JSP 440
System Software
1 47 (28.83%) Active Directory
2 33 (20.25%) Squid
3 19 (11.66%) VMware Infrastructure
4 10 (6.13%) Snort
5 8 (4.91%) vSphere
6 5 (3.07%) XenApp
7 4 (2.45%) vCloud
8 3 (1.84%) KVM
8 3 (1.84%) RHEV
8 3 (1.84%) Hyper-V
9 2 (1.23%) VMware ESXi
10 1 (0.61%) NFS
10 1 (0.61%) VMware ESX
10 1 (0.61%) VMware Workstation
Systems Management
1 19 (11.66%) SCOM
2 10 (6.13%) Norton AntiVirus
3 8 (4.91%) SCCM
4 5 (3.07%) SCOrch
5 4 (2.45%) SCDPM
6 3 (1.84%) yum
6 3 (1.84%) BladeLogic
6 3 (1.84%) Tivoli
7 2 (1.23%) EMC NetWorker
7 2 (1.23%) Cisco CUCM
8 1 (0.61%) Opscode Chef
8 1 (0.61%) Puppet
8 1 (0.61%) Cisco UCCX
8 1 (0.61%) DatAdvantage
8 1 (0.61%) Cisco UCCE
8 1 (0.61%) WSUS
8 1 (0.61%) NetBackup
8 1 (0.61%) Backup Exec
Vendors
1 38 (23.31%) Microsoft
2 36 (22.09%) Sun
3 26 (15.95%) VMware
4 22 (13.50%) IBM
5 18 (11.04%) Oracle
6 14 (8.59%) Cisco
6 14 (8.59%) Citrix
7 13 (7.98%) Veritas
7 13 (7.98%) McAfee
8 12 (7.36%) Symantec
9 10 (6.13%) IronPort
10 7 (4.29%) F5
10 7 (4.29%) Juniper
10 7 (4.29%) Hitachi
11 5 (3.07%) Red Hat
11 5 (3.07%) EMC
12 4 (2.45%) HP
12 4 (2.45%) CheckPoint
12 4 (2.45%) NetApp
12 4 (2.45%) BMC
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