The table below looks at the prevalence of the term PKI in permanent job vacancies. Included is a benchmarking guide to the salaries offered in vacancies that have cited PKI over the 3 months to 30 March 2017 with a comparison to the same period over the previous 2 years.

Public-Key Infrastructure (PKI)
UK
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 617 597 728
Rank change year-on-year -20 +131  
Permanent jobs citing PKI 238 370 243
As % of all permanent IT jobs advertised in the UK 0.28% 0.35% 0.23%
As % of the Miscellaneous category 0.72% 0.86% 0.58%
Number of salaries quoted 173 286 174
Median salary £60,000 £50,250 £52,500
Median salary % change year-on-year +19.40% -4.28%  
90% offered a salary of more than £38,250 £39,421 £36,700
10% offered a salary of more than £87,500 £65,000 £75,000
UK excluding London median salary £54,000 £50,000 £50,000
% change year-on-year +8.00% -  

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 with a requirement for generic IT skills.

Generic IT Skills
UK
Permanent job vacancies with a requirement for generic IT skills 32862 42890 41924
As % of all permanent IT job vacancies advertised in the UK 38.44% 41.01% 38.94%
Number of salaries quoted 26484 34271 33122
Median salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26%  
90% offered a salary of more than £29,093 £29,651 £27,500
10% offered a salary of more than £80,000 £75,000 £77,500
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

PKI
Job Vacancy Trend

The job posting trend of jobs advertised citing PKI as a proportion of all permanent or contract IT jobs with a match in the Miscellaneous category.

Job vacancy trend for PKI in the UK

PKI
Salary Trend

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

Salary trend for PKI in the UK

PKI
Salary Histogram

The salary distribution of IT jobs citing PKI over the 3 months to 30 March 2017.

Salary histogram for PKI in the UK

PKI
Top 30 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing PKI within the UK over the 3 months to 30 March 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
England -45 220 £60,000 +18.81% 29
South East +40 86 £62,500 +25.00% 14
London +36 86 £60,000 - 6
Berkshire +24 34 £60,000 +14.28% 1
Surrey +48 25 £90,000 +95.65% 5
City of London +47 23 £55,000 +4.76% 1
Oxfordshire - 15 £60,000 - 4
West Midlands +22 12 £37,500 -37.50% 3
North West -7 12 - - 3
Manchester -14 12 - - 3
Hampshire +18 11 £45,000 +8.43% 4
Scotland +21 9 £38,500 -26.66%
Reading +33 8 £60,000 +44.57%
Glasgow +24 7 £38,500 -23.00%
Yorkshire +13 7 £38,500 -3.75%
South West +2 7 £40,000 -23.80% 3
Bracknell - 6 £52,500 -
Bromsgrove - 6 £37,500 -
Worcestershire - 6 £37,500 -
Newbury +16 4 £45,000 -28.00%
Aldershot +3 4 £52,000 - 2
South Yorkshire -3 4 £40,000 -
Sheffield -4 4 £40,000 -
East Midlands -11 4 £40,000 -20.00%
Bristol -13 4 £41,250 -31.25% 2
Newcastle upon Tyne - 4 £41,000 -
North East - 4 £41,000 -
Tyne and Wear - 4 £41,000 -
Wiltshire +13 3 £40,000 +1.47%
Swindon +4 3 £40,000 +1.47%

For the 6 months to 30 March 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 with a requirement for PKI.

1 232 (44.87%) Windows
2 224 (43.33%) Active Directory
3 210 (40.62%) VMware
4 177 (34.24%) Microsoft
5 155 (29.98%) Linux
6 146 (28.24%) DNS
7 144 (27.85%) VMware Infrastructure
8 139 (26.89%) Windows Server
9 137 (26.50%) Firewall
10 127 (24.56%) Security Cleared
11 111 (21.47%) Hyper-V
12 106 (20.50%) Agile Software Development
13 104 (20.12%) Cisco
14 103 (19.92%) DHCP
14 103 (19.92%) Degree
15 102 (19.73%) Information Security
16 95 (18.38%) DevOps
17 94 (18.18%) Java
18 92 (17.79%) Oracle
19 90 (17.41%) Windows Server 2012
20 89 (17.21%) Microsoft Azure
21 85 (16.44%) Cybersecurity
22 84 (16.25%) SC Cleared
23 83 (16.05%) PowerShell
24 81 (15.67%) Amazon AWS
25 79 (15.28%) ITIL
25 79 (15.28%) MS Exchange
26 74 (14.31%) Finance
27 72 (13.93%) IIS
28 70 (13.54%) Identity Management

PKI
Co-occurring IT Skills 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 79 (15.28%) MS Exchange
2 72 (13.93%) IIS
3 51 (9.86%) Apache
4 50 (9.67%) Elasticsearch
4 50 (9.67%) Skype for Business
5 39 (7.54%) Apache Spark
6 38 (7.35%) Apache Pig
7 37 (7.16%) Exchange Server 2010
8 35 (6.77%) Tomcat
9 34 (6.58%) Exchange Server 2013
10 30 (5.80%) SharePoint
11 25 (4.84%) Confluence
12 21 (4.06%) nginx
13 15 (2.90%) Exchange Server 2007
14 14 (2.71%) JBoss
15 13 (2.51%) SharePoint 2013
16 11 (2.13%) WebLogic
17 5 (0.97%) WildFly
18 3 (0.58%) OpenStack
18 3 (0.58%) WebSphere
Applications
1 38 (7.35%) MS Excel
2 8 (1.55%) MS Office
3 3 (0.58%) MS PowerPoint
4 2 (0.39%) MS Project
4 2 (0.39%) MS Visio
Business Applications
1 6 (1.16%) SAP Oil and Gas
2 5 (0.97%) SAP HR
3 3 (0.58%) Remedy ITSM
4 1 (0.19%) VisionPLUS
4 1 (0.19%) Workfront
Cloud Services
1 89 (17.21%) Microsoft Azure
2 81 (15.67%) Amazon AWS
3 45 (8.70%) Office 365
4 29 (5.61%) Azure Active Directory
4 29 (5.61%) IaaS
5 28 (5.42%) Amazon EC2
5 28 (5.42%) PaaS
6 27 (5.22%) Amazon CloudWatch
6 27 (5.22%) Amazon S3
6 27 (5.22%) Amazon SQS
6 27 (5.22%) AWS CloudFormation
7 4 (0.77%) SaaS
8 3 (0.58%) Cloud Computing
9 2 (0.39%) Mimecast
10 1 (0.19%) G Suite
10 1 (0.19%) IBM Cloud
10 1 (0.19%) SoftLayer
10 1 (0.19%) Sumo Logic
10 1 (0.19%) Yammer
Communications & Networking
1 146 (28.24%) DNS
2 137 (26.50%) Firewall
3 103 (19.92%) DHCP
4 68 (13.15%) VPN
5 64 (12.38%) LDAP
6 57 (11.03%) Kerberos
7 52 (10.06%) SSL
8 51 (9.86%) WAN
9 48 (9.28%) Skype
10 46 (8.90%) Network Security
11 45 (8.70%) LAN
12 43 (8.32%) Internet
13 38 (7.35%) SAN
14 36 (6.96%) TCP/IP
15 35 (6.77%) IPsec
16 30 (5.80%) NetScaler
17 27 (5.22%) SSH
18 24 (4.64%) Fibre Channel
18 24 (4.64%) iSCSI
19 21 (4.06%) Cisco Nexus
Database & Business Intelligence
1 56 (10.83%) MySQL
2 52 (10.06%) Big Data
3 47 (9.09%) Hadoop
3 47 (9.09%) MongoDB
3 47 (9.09%) SQL Server
4 44 (8.51%) Relational Database
5 43 (8.32%) RDBMS
6 39 (7.54%) Apache Hive
7 29 (5.61%) Amazon RDS
8 7 (1.35%) Apache Cassandra
8 7 (1.35%) Oracle Database
9 5 (0.97%) DB2
9 5 (0.97%) PostgreSQL
9 5 (0.97%) Redis
10 3 (0.58%) NoSQL
10 3 (0.58%) OLTP
10 3 (0.58%) Oracle Database 11g
10 3 (0.58%) Oracle ODI
10 3 (0.58%) Riak
11 2 (0.39%) Couchbase
Development Applications
1 38 (7.35%) Jenkins
2 33 (6.38%) Git (software)
3 31 (6.00%) JIRA
4 27 (5.22%) Atlassian Bamboo
4 27 (5.22%) TeamCity
5 25 (4.84%) Octopus Deploy
6 3 (0.58%) Bitbucket
6 3 (0.58%) Bugzilla
6 3 (0.58%) Oracle APEX
6 3 (0.58%) Selenium
6 3 (0.58%) Subversion
6 3 (0.58%) Trac
7 2 (0.39%) Eclipse
7 2 (0.39%) Hudson
7 2 (0.39%) Maven
7 2 (0.39%) Mercurial
8 1 (0.19%) Android Studio
8 1 (0.19%) Ant
8 1 (0.19%) Vagrant
8 1 (0.19%) VSS/SourceSafe
General
1 74 (14.31%) Finance
2 29 (5.61%) Banking
3 27 (5.22%) Telecoms
4 24 (4.64%) Military
5 16 (3.09%) Law
6 11 (2.13%) Marketing
7 7 (1.35%) Manufacturing
8 6 (1.16%) Electronics
9 5 (0.97%) Retail
10 2 (0.39%) Investment Banking
10 2 (0.39%) Italian Language
10 2 (0.39%) Legal
10 2 (0.39%) Spanish Language
11 1 (0.19%) Financial Institution
11 1 (0.19%) German Language
11 1 (0.19%) Multimedia
Job Titles
1 77 (14.89%) Architect
2 74 (14.31%) Infrastructure Engineer
3 68 (13.15%) Analyst
4 52 (10.06%) Security Architect
5 51 (9.86%) Security Engineer
6 39 (7.54%) Systems Engineer
7 37 (7.16%) DevOps Engineer
8 36 (6.96%) Consultant
9 28 (5.42%) Network Engineer
10 26 (5.03%) Security Analyst
11 25 (4.84%) Developer
12 23 (4.45%) AWS DevOps
12 23 (4.45%) AWS Engineer
12 23 (4.45%) Exchange Engineer
12 23 (4.45%) Software Engineer
13 22 (4.26%) Senior DevOps
13 22 (4.26%) Senior DevOps Engineer
13 22 (4.26%) Senior Infrastructure Engineer
13 22 (4.26%) Windows Engineer
14 21 (4.06%) Messaging Engineer
Libraries, Frameworks & Software Standards
1 55 (10.64%) Middleware
2 45 (8.70%) Java EE
3 44 (8.51%) Spring
4 42 (8.12%) Apache Camel
4 42 (8.12%) Hibernate
5 35 (6.77%) HTML
6 34 (6.58%) AngularJS
7 32 (6.19%) CSS
7 32 (6.19%) CSS3
7 32 (6.19%) HTML5
7 32 (6.19%) Node.js
8 31 (6.00%) jQuery
9 30 (5.80%) LAMP
10 22 (4.26%) SAML
10 22 (4.26%) Web Services
11 21 (4.06%) .NET
12 11 (2.13%) Elastic Stack
13 8 (1.55%) XML
14 7 (1.35%) JSON
14 7 (1.35%) REST
Miscellaneous
1 65 (12.57%) Computer Science
2 56 (10.83%) Data Centre
3 52 (10.06%) Analytical Skills
4 40 (7.74%) Management Information System
5 30 (5.80%) Security Operations Centre
6 23 (4.45%) Clustering
7 15 (2.90%) Client/Server
8 13 (2.51%) Replication
9 11 (2.13%) Private Cloud
10 10 (1.93%) Smartcard
11 9 (1.74%) Linux Command Line
12 8 (1.55%) Derivative
12 8 (1.55%) Enterprise Software
12 8 (1.55%) Enterprise Storage
12 8 (1.55%) VxBlock/Vblock
13 7 (1.35%) NHS
14 6 (1.16%) Algorithms
14 6 (1.16%) RSA SecurID
15 5 (0.97%) EMC VNX
15 5 (0.97%) Foreign Exchange (FX)
Operating Systems
1 232 (44.87%) Windows
2 155 (29.98%) Linux
3 139 (26.89%) Windows Server
4 90 (17.41%) Windows Server 2012
5 55 (10.64%) Windows Server 2008
6 26 (5.03%) CentOS
6 26 (5.03%) Unix
7 25 (4.84%) Mac OS X
8 22 (4.26%) Red Hat Enterprise Linux
9 20 (3.87%) Windows Server 2003
10 19 (3.68%) Solaris
11 15 (2.90%) Ubuntu
12 12 (2.32%) Debian
12 12 (2.32%) VMS
13 10 (1.93%) Data ONTAP
13 10 (1.93%) Windows 8
14 8 (1.55%) Windows 2000
14 8 (1.55%) Windows 7
14 8 (1.55%) Windows NT
15 6 (1.16%) Apple iOS
Processes & Methodologies
1 106 (20.50%) Agile Software Development
2 102 (19.73%) Information Security
3 95 (18.38%) DevOps
4 85 (16.44%) Cybersecurity
5 79 (15.28%) ITIL
6 70 (13.54%) Identity Management
7 64 (12.38%) High Availability
7 64 (12.38%) Multi-Factor Authentication
8 59 (11.41%) Security Architecture
9 51 (9.86%) Fraud Detection
10 48 (9.28%) Data Protection
10 48 (9.28%) SIEM
10 48 (9.28%) Time Management
11 47 (9.09%) Analytics
12 43 (8.32%) Security Monitoring
13 42 (8.12%) Data Analytics
13 42 (8.12%) Disaster Recovery
13 42 (8.12%) Scrum
14 41 (7.93%) Visualisation
15 39 (7.54%) Cryptography
Programming Languages
1 94 (18.18%) Java
2 83 (16.05%) PowerShell
3 66 (12.77%) SQL
4 64 (12.38%) Python
5 63 (12.19%) Perl
6 59 (11.41%) C
7 50 (9.67%) Ruby
8 48 (9.28%) JavaScript
9 39 (7.54%) C#
10 23 (4.45%) Bash Shell
10 23 (4.45%) VB
11 13 (2.51%) C++
12 12 (2.32%) Shell Script
13 4 (0.77%) VBScript
14 2 (0.39%) Assembly Language
14 2 (0.39%) CLIST
14 2 (0.39%) JCL
14 2 (0.39%) Objective-C
14 2 (0.39%) REXX
15 1 (0.19%) ABAP
Qualifications
1 127 (24.56%) Security Cleared
2 103 (19.92%) Degree
3 84 (16.25%) SC Cleared
4 42 (8.12%) CISSP
5 41 (7.93%) Cisco Certification
6 40 (7.74%) Microsoft Certification
7 36 (6.96%) DV Cleared
8 33 (6.38%) CISM
9 30 (5.80%) MCSE
10 27 (5.22%) CISA
11 25 (4.84%) AWS Certification
12 20 (3.87%) CCNA
13 14 (2.71%) CEH
13 14 (2.71%) VMware Certified Professional (VCP)
14 13 (2.51%) MCSA
15 11 (2.13%) CCNP
16 10 (1.93%) CCDP
17 8 (1.55%) CCSP
17 8 (1.55%) CESG Certified Professional
17 8 (1.55%) VERITAS Certified Professional (VCP)
Quality Assurance & Compliance
1 31 (6.00%) ISO/IEC 27001
2 29 (5.61%) QA
3 27 (5.22%) PCI DSS
4 16 (3.09%) SLA
5 8 (1.55%) GPG13
6 7 (1.35%) HMG Security Policy Framework
7 3 (0.58%) FISMA
8 2 (0.39%) COBIT
8 2 (0.39%) ISO27002
9 1 (0.19%) COSO
9 1 (0.19%) ISAE 3402
9 1 (0.19%) SAS 70
9 1 (0.19%) SSAE 16
System Software
1 224 (43.33%) Active Directory
2 144 (27.85%) VMware Infrastructure
3 111 (21.47%) Hyper-V
4 59 (11.41%) vSphere
5 28 (5.42%) XenApp
6 24 (4.64%) Virtual Machines
6 24 (4.64%) XenDesktop
7 21 (4.06%) VMware ESXi
8 20 (3.87%) VMware ESX
9 16 (3.09%) Docker
10 15 (2.90%) NFS
11 8 (1.55%) Forefront TMG
11 8 (1.55%) ISA Server
11 8 (1.55%) Snort
11 8 (1.55%) UAG
11 8 (1.55%) vCloud
11 8 (1.55%) Veritas Cluster Server
11 8 (1.55%) XenServer
12 5 (0.97%) HDFS
13 3 (0.58%) KVM
Systems Management
1 65 (12.57%) SCOM
2 42 (8.12%) Ansible
3 34 (6.58%) Puppet
4 32 (6.19%) Opscode Chef
5 25 (4.84%) SCCM
6 24 (4.64%) WSUS
7 22 (4.26%) vMotion
8 19 (3.68%) Cisco Prime
9 18 (3.48%) SELinux
10 17 (3.29%) Nessus
11 11 (2.13%) Kubernetes
11 11 (2.13%) Microsoft Clustering
11 11 (2.13%) Terraform
12 10 (1.93%) SolarWinds Orion
13 9 (1.74%) NetBackup
14 8 (1.55%) EMC Navisphere
14 8 (1.55%) OSSEC
14 8 (1.55%) Salt
14 8 (1.55%) WMI
15 7 (1.35%) Rancher
Vendors
1 210 (40.62%) VMware
2 177 (34.24%) Microsoft
3 104 (20.12%) Cisco
4 92 (17.79%) Oracle
5 46 (8.90%) Citrix
6 39 (7.54%) HP
7 35 (6.77%) Red Hat
8 34 (6.58%) Juniper
9 33 (6.38%) F5
10 28 (5.42%) Atlassian
11 25 (4.84%) New Relic
11 25 (4.84%) Trend Micro
12 24 (4.64%) MobileIron
13 23 (4.45%) Palo Alto
14 20 (3.87%) NetApp
14 20 (3.87%) SolarWinds
15 16 (3.09%) Dell
15 16 (3.09%) EMC
16 14 (2.71%) Qualys
17 12 (2.32%) SAP
Aldershot, Hampshire
ANSON MCCADE
Salary: £30,000 - £50,000
Posted: 8 hours ago
Birmingham, West Midlands (County)
ANSON MCCADE
Salary: £30,000 - £50,000
Posted: 8 hours ago
Guildford, Surrey
ANSON MCCADE
Salary: £30,000 - £50,000
Posted: 8 hours ago
Guildford, Surrey
ANSON MCCADE
Salary: £30,000 - £50,000
Posted: 8 hours ago
Birmingham, West Midlands (County)
ANSON MCCADE
Salary: £30,000 - £50,000
Posted: 8 hours ago
Aldershot, Hampshire
ANSON MCCADE
Salary: £30,000 - £50,000
Posted: 8 hours ago
Bath
Wessex Water
Salary: Circa £52k dependent on experience
Posted: 2 days ago
London
Salt
Salary: £50000.00 - £70000.00 per annum
Posted: 9 hours ago
Manchester, Lancashire
Datasource Computer Employment
Salary: Excellent Salary & Benefits!
Posted: 22 hours ago
City, London
Austin Fraser
Salary: £70000 - £80000 per annum + Bonus
Posted: Yesterday
Bristol, Avon
Executive Recruitment Services (ERS)
Posted: 6 days ago
Oxford, Oxfordshire
Haybrook IT Resourcing Ltd
Salary: £35,000 per annum + on-call allowance + Bonus + Benefits
Posted: 6 days ago
Oxford, Oxfordshire
Haybrook IT Resourcing Ltd
Salary: Up to £60,000 per annum + £5,000 on-call bonus + 10% bonus + Great Ben
Posted: 6 days ago
Oxford, Oxfordshire
Haybrook IT Resourcing Ltd
Salary: Up to £60,000 per annum + £5,000 on-call bonus + 10% bonus + Great Ben
Posted: 6 days ago
Oxfordshire
Haybrook IT Resourcing Ltd
Salary: £35,000 per annum + on-call allowance + Bonus + Benefits
Posted: 6 days ago
Warwickshire
Experian
Posted: 8 days ago
Thatcham, Berkshire
Raytheon Systems Ltd
Salary: Perm or contract - competitive salary + benefits OR day rate contract
Posted: 8 days ago
London
Harvey Nash plc
Salary: £66000 - £70000 per annum
Posted: 6 days ago
Farnborough, Hampshire
Leidos
Posted: 22 days ago
Staines
Bupa
Posted: 11 days ago
Manchester, Lancashire
Raytheon Systems Ltd
Salary: Competitive salary plus benefits
Posted: 14 days ago
Manchester, Lancashire
Raytheon Systems Ltd
Posted: 17 days ago
Camberley
Hays London City Cheapside
Salary: £80000.00 - £110000.00 per annum
Posted: 22 days ago
Leatherhead, Surrey
CGI
Salary: £50000 - £70000 per annum + benefits
Posted: 22 days ago
London
Client Server
Salary: £65000 - £90000 per annum + bonus + benefits
Posted: 20 days ago
London
Client Server
Salary: £90000 - £150000 per annum + bonus + benefits
Posted: 27 days ago