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 25 June 2017 with a comparison to the same period over the previous 2 years.

Public-Key Infrastructure (PKI)
UK
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 668 608 762
Rank change year-on-year -60 +154  
Permanent jobs citing PKI 204 327 210
As % of all permanent IT jobs advertised in the UK 0.23% 0.34% 0.19%
As % of the Miscellaneous category 0.55% 0.81% 0.46%
Number of salaries quoted 150 233 140
Median salary £53,000 £58,500 £55,500
Median salary % change year-on-year -9.40% +5.40%  
90% offered a salary of more than £37,500 £40,000 £37,000
10% offered a salary of more than £77,500 £70,000 £70,000
UK excluding London median salary £50,000 £55,000 £47,500
% change year-on-year -9.09% +15.78%  

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 37011 40133 45320
As % of all permanent IT job vacancies advertised in the UK 42.02% 41.34% 40.94%
Number of salaries quoted 28923 32860 36156
Median salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26%  
90% offered a salary of more than £30,000 £29,500 £28,000
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 25 June 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 25 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
England -47 195 £52,750 -9.82% 25
London +26 86 £56,000 -6.66% 6
South East +3 53 £55,000 +4.76% 6
City of London +43 22 £39,000 -29.09% 2
Surrey +22 18 £90,000 +38.46%
East of England +2 16 £47,250 -19.23% 4
North West -31 16 £37,500 -19.78% 2
West Midlands -3 12 £69,713 +16.18% 5
Oxfordshire - 11 £35,000 - 2
Cheshire - 10 £40,750 -
Essex - 10 £50,000 -
Chelmsford - 10 £50,000 -
Oxford - 9 £35,000 - 1
Berkshire -9 8 £52,500 - 4
Reading -4 7 £53,750 +19.44% 2
Birmingham -11 6 £50,000 -20.00% 3
South West -24 6 £37,500 -31.81% 2
Knutsford - 6 £50,000 -
East Sussex - 5 £44,000 -
Hampshire +11 4 £35,000 -41.66%
Manchester -27 4 £37,500 -19.78% 1
Telford - 4 £69,713 - 1
Staines - 4 - -
Shropshire - 4 £69,713 - 1
West Yorkshire +15 3 £41,500 -7.77%
Wiltshire +7 3 £37,500 -25.00% 1
Yorkshire +6 3 £41,500 +9.21%
Leeds +5 3 £41,500 -7.77%
West Sussex +4 3 £62,000 +18.09%
Swindon +1 3 £37,500 -25.00%

For the 6 months to 25 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 with a requirement for PKI.

1 214 (48.42%) Windows
2 197 (44.57%) Active Directory
3 184 (41.63%) Microsoft
4 152 (34.39%) VMware
5 135 (30.54%) DNS
6 130 (29.41%) Firewall
7 125 (28.28%) Cisco
8 122 (27.60%) Linux
9 107 (24.21%) Windows Server
10 102 (23.08%) DHCP
11 95 (21.49%) Hyper-V
12 85 (19.23%) Security Cleared
13 82 (18.55%) Degree
14 80 (18.10%) ITIL
14 80 (18.10%) VMware Infrastructure
15 77 (17.42%) Microsoft Azure
16 72 (16.29%) Amazon AWS
16 72 (16.29%) Windows Server 2012
17 71 (16.06%) SC Cleared
18 69 (15.61%) PowerShell
18 69 (15.61%) VPN
19 68 (15.38%) Oracle
19 68 (15.38%) DevOps
20 67 (15.16%) Information Security
20 67 (15.16%) Agile Software Development
21 65 (14.71%) SAN
22 64 (14.48%) SCOM
23 62 (14.03%) PaaS
24 61 (13.80%) IaaS
25 60 (13.57%) 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 57 (12.90%) MS Exchange
2 48 (10.86%) Skype for Business
3 30 (6.79%) IIS
4 28 (6.33%) Exchange Server 2013
5 26 (5.88%) SharePoint
6 24 (5.43%) Apache
6 24 (5.43%) Exchange Server 2010
7 18 (4.07%) Elasticsearch
8 17 (3.85%) Apache Pig
8 17 (3.85%) Apache Spark
9 15 (3.39%) Tomcat
10 13 (2.94%) Confluence
10 13 (2.94%) SharePoint 2013
11 10 (2.26%) Exchange Server 2007
12 9 (2.04%) WebLogic
13 8 (1.81%) WebSphere
14 5 (1.13%) JBoss
15 4 (0.90%) MQSeries
15 4 (0.90%) Office Communications Server
16 3 (0.68%) SharePoint 2010
Applications
1 14 (3.17%) Microsoft Office
2 4 (0.90%) Microsoft Excel
3 3 (0.68%) Microsoft PowerPoint
4 1 (0.23%) Microsoft Project
4 1 (0.23%) MS Visio
Business Applications
1 5 (1.13%) Remedy ITSM
2 1 (0.23%) Oracle EBS
2 1 (0.23%) SAP Oil and Gas
2 1 (0.23%) Workfront
Cloud Services
1 77 (17.42%) Microsoft Azure
2 72 (16.29%) Amazon AWS
3 62 (14.03%) PaaS
4 61 (13.80%) IaaS
5 54 (12.22%) Office 365
6 22 (4.98%) AWS CloudFormation
6 22 (4.98%) Azure Active Directory
7 21 (4.75%) SaaS
8 14 (3.17%) Amazon CloudWatch
8 14 (3.17%) Amazon EC2
8 14 (3.17%) Amazon S3
9 12 (2.71%) Virtual Private Cloud
10 11 (2.49%) Amazon SQS
11 5 (1.13%) Cloud Computing
11 5 (1.13%) G Suite
12 1 (0.23%) Amazon ELB
12 1 (0.23%) GitHub
12 1 (0.23%) Mimecast
12 1 (0.23%) Route 53
12 1 (0.23%) SoftLayer
Communications & Networking
1 135 (30.54%) DNS
2 130 (29.41%) Firewall
3 102 (23.08%) DHCP
4 69 (15.61%) VPN
5 65 (14.71%) SAN
6 56 (12.67%) WAN
7 47 (10.63%) SSL
8 46 (10.41%) LDAP
9 45 (10.18%) Network Security
10 42 (9.50%) Skype
11 36 (8.14%) IPsec
12 34 (7.69%) Cisco Nexus
12 34 (7.69%) Internet
13 32 (7.24%) TCP/IP
14 31 (7.01%) LAN
15 30 (6.79%) Kerberos
16 26 (5.88%) Fibre Channel
17 24 (5.43%) SSH
18 23 (5.20%) Wireless
19 22 (4.98%) iSCSI
Database & Business Intelligence
1 50 (11.31%) SQL Server
2 27 (6.11%) Hadoop
3 25 (5.66%) MySQL
4 23 (5.20%) Relational Database
5 22 (4.98%) MongoDB
6 21 (4.75%) RDBMS
7 19 (4.30%) Big Data
8 17 (3.85%) Amazon RDS
8 17 (3.85%) Apache Hive
9 11 (2.49%) PostgreSQL
10 7 (1.58%) NoSQL
10 7 (1.58%) Oracle Database
11 6 (1.36%) Oracle Database 11g
12 5 (1.13%) Apache Cassandra
13 4 (0.90%) Couchbase
13 4 (0.90%) DB2
14 3 (0.68%) OLTP
14 3 (0.68%) Oracle ODI
14 3 (0.68%) Redis
14 3 (0.68%) SQL Server 2014
Development Applications
1 26 (5.88%) Jenkins
2 19 (4.30%) JIRA
3 18 (4.07%) Git (software)
4 14 (3.17%) Atlassian Bamboo
4 14 (3.17%) TeamCity
5 13 (2.94%) Octopus Deploy
6 6 (1.36%) Bitbucket
7 3 (0.68%) Oracle APEX
8 2 (0.45%) Ant
8 2 (0.45%) Eclipse
8 2 (0.45%) Hudson
8 2 (0.45%) Maven
8 2 (0.45%) Mercurial
9 1 (0.23%) Metasploit
9 1 (0.23%) Selenium
9 1 (0.23%) Vagrant
General
1 53 (11.99%) Finance
2 22 (4.98%) Banking
3 20 (4.52%) Telecoms
4 14 (3.17%) Law
5 10 (2.26%) Marketing
6 7 (1.58%) Military
7 6 (1.36%) Legal
8 5 (1.13%) Investment Banking
8 5 (1.13%) Retail
9 1 (0.23%) Billing
9 1 (0.23%) Electronics
9 1 (0.23%) Financial Institution
9 1 (0.23%) German Language
9 1 (0.23%) Japanese Language
9 1 (0.23%) Manufacturing
9 1 (0.23%) Multimedia
Job Titles
1 81 (18.33%) Analyst
2 79 (17.87%) Architect
3 62 (14.03%) Infrastructure Engineer
4 59 (13.35%) Security Engineer
5 43 (9.73%) Security Architect
6 35 (7.92%) Consultant
7 31 (7.01%) Security Analyst
8 25 (5.66%) Network Engineer
8 25 (5.66%) Systems Engineer
9 23 (5.20%) DevOps Engineer
9 23 (5.20%) Infrastructure Analyst
10 21 (4.75%) Support Engineer
11 20 (4.52%) Infrastructure Architect
12 18 (4.07%) Developer
13 17 (3.85%) Cloud Engineer
13 17 (3.85%) Exchange Engineer
13 17 (3.85%) Wintel Engineer
14 16 (3.62%) Active Directory Engineer
14 16 (3.62%) AWS Engineer
14 16 (3.62%) Messaging Engineer
Libraries, Frameworks & Software Standards
1 39 (8.82%) Middleware
2 34 (7.69%) SAML
3 20 (4.52%) XMPP
4 19 (4.30%) Web Services
5 18 (4.07%) Java EE
6 16 (3.62%) Spring
7 15 (3.39%) Apache Camel
7 15 (3.39%) Hibernate
8 12 (2.71%) Node.js
9 10 (2.26%) CSS
9 10 (2.26%) CSS3
9 10 (2.26%) HTML
9 10 (2.26%) HTML5
9 10 (2.26%) LAMP
10 9 (2.04%) AngularJS
10 9 (2.04%) Elastic Stack
10 9 (2.04%) jQuery
10 9 (2.04%) JSON
11 6 (1.36%) Oracle GoldenGate
12 5 (1.13%) REST
Miscellaneous
1 57 (12.90%) Computer Science
1 57 (12.90%) Data Centre
2 48 (10.86%) Analytical Skills
3 30 (6.79%) Management Information System
4 28 (6.33%) Security Operations Centre
5 20 (4.52%) Linux Command Line
6 18 (4.07%) Clustering
7 14 (3.17%) BYOD
7 14 (3.17%) Enterprise Storage
8 13 (2.94%) CESG
8 13 (2.94%) Private Cloud
8 13 (2.94%) Replication
9 12 (2.71%) Greenfield Project
10 11 (2.49%) Derivative
11 10 (2.26%) Fintech
12 9 (2.04%) Smartcard
13 8 (1.81%) Algorithms
13 8 (1.81%) Cyberthreat
13 8 (1.81%) Public Cloud
13 8 (1.81%) Smart Meter
Operating Systems
1 214 (48.42%) Windows
2 122 (27.60%) Linux
3 107 (24.21%) Windows Server
4 72 (16.29%) Windows Server 2012
5 41 (9.28%) Unix
6 40 (9.05%) Windows Server 2008
7 36 (8.14%) Red Hat Enterprise Linux
8 25 (5.66%) CentOS
8 25 (5.66%) Solaris
9 23 (5.20%) Ubuntu
10 20 (4.52%) Debian
11 18 (4.07%) Mac OS X
12 16 (3.62%) Kali Linux
13 15 (3.39%) AIX
14 14 (3.17%) Windows Server 2003
15 13 (2.94%) Data ONTAP
16 9 (2.04%) Windows 10
17 5 (1.13%) VMS
17 5 (1.13%) Windows 2000
17 5 (1.13%) Windows NT
Processes & Methodologies
1 80 (18.10%) ITIL
2 68 (15.38%) DevOps
3 67 (15.16%) Agile Software Development
3 67 (15.16%) Information Security
4 60 (13.57%) Identity Management
5 57 (12.90%) Multi-Factor Authentication
5 57 (12.90%) SIEM
6 53 (11.99%) Cybersecurity
7 48 (10.86%) Security Architecture
8 40 (9.05%) Data Protection
8 40 (9.05%) Security Operations
9 39 (8.82%) High Availability
10 36 (8.14%) Fraud Detection
10 36 (8.14%) Vulnerability Management
11 32 (7.24%) Disaster Recovery
11 32 (7.24%) Kalman Filter
12 31 (7.01%) Change Control
13 30 (6.79%) Cryptography
13 30 (6.79%) Network Design
14 28 (6.33%) Patch Management
Programming Languages
1 69 (15.61%) PowerShell
2 49 (11.09%) SQL
3 44 (9.95%) Java
4 42 (9.50%) Python
5 33 (7.47%) Perl
6 20 (4.52%) Shell Script
7 19 (4.30%) Ruby
8 18 (4.07%) C#
9 17 (3.85%) C
10 16 (3.62%) JavaScript
11 12 (2.71%) VB
12 9 (2.04%) Bash Shell
13 8 (1.81%) C-shell
14 5 (1.13%) Korn
15 4 (0.90%) C++
16 3 (0.68%) Bourne shell
17 2 (0.45%) Assembly Language
17 2 (0.45%) JCL
17 2 (0.45%) Objective-C
17 2 (0.45%) REXX
Qualifications
1 85 (19.23%) Security Cleared
2 82 (18.55%) Degree
3 71 (16.06%) SC Cleared
4 47 (10.63%) Cisco Certification
5 44 (9.95%) Microsoft Certification
6 35 (7.92%) CISSP
7 30 (6.79%) MCSE
8 23 (5.20%) CISM
9 22 (4.98%) CCNP
10 20 (4.52%) CCSP
10 20 (4.52%) CESG Certified Professional
11 17 (3.85%) CEH
12 15 (3.39%) CCDP
12 15 (3.39%) MCSA
13 14 (3.17%) CCNA
14 13 (2.94%) AWS Certification
14 13 (2.94%) Computer Science Degree
14 13 (2.94%) DV Cleared
14 13 (2.94%) Numerate Degree
15 10 (2.26%) CCSA
Quality Assurance & Compliance
1 49 (11.09%) ISO/IEC 27001
2 37 (8.37%) PCI DSS
3 22 (4.98%) SLA
4 14 (3.17%) QA
5 11 (2.49%) Cyber Essentials
6 3 (0.68%) FISMA
6 3 (0.68%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
7 2 (0.45%) COBIT
7 2 (0.45%) FIPS 140-2
7 2 (0.45%) GDPR
7 2 (0.45%) ISO 22301
7 2 (0.45%) ISO/IEC 20000
8 1 (0.23%) COSO
8 1 (0.23%) HMG Security Policy Framework
8 1 (0.23%) SAS 70
System Software
1 197 (44.57%) Active Directory
2 95 (21.49%) Hyper-V
3 80 (18.10%) VMware Infrastructure
4 45 (10.18%) vSphere
5 21 (4.75%) Virtual Machines
6 18 (4.07%) XenDesktop
7 16 (3.62%) XenApp
8 15 (3.39%) NFS
8 15 (3.39%) Snort
9 13 (2.94%) pfSense
9 13 (2.94%) VMware ESXi
10 10 (2.26%) Docker
11 7 (1.58%) UAG
12 5 (1.13%) Forefront TMG
12 5 (1.13%) ISA Server
12 5 (1.13%) vCloud
12 5 (1.13%) Veritas Cluster Server
13 4 (0.90%) VMware Workstation
14 3 (0.68%) ProxySG
14 3 (0.68%) Terminal Services
Systems Management
1 64 (14.48%) SCOM
2 37 (8.37%) vCenter Server
3 35 (7.92%) Ansible
3 35 (7.92%) Puppet
4 31 (7.01%) SCCM
5 20 (4.52%) Opscode Chef
6 15 (3.39%) OSSEC
6 15 (3.39%) Terraform
7 13 (2.94%) Cisco Prime
8 12 (2.71%) vMotion
8 12 (2.71%) WSUS
9 11 (2.49%) Salt
10 10 (2.26%) Nessus
11 7 (1.58%) EMC Navisphere
11 7 (1.58%) FortiGate
11 7 (1.58%) Kubernetes
11 7 (1.58%) Microsoft Clustering
11 7 (1.58%) NetBackup
11 7 (1.58%) Packer
11 7 (1.58%) SolarWinds Orion
Vendors
1 184 (41.63%) Microsoft
2 152 (34.39%) VMware
3 125 (28.28%) Cisco
4 68 (15.38%) Oracle
5 40 (9.05%) Juniper
6 36 (8.14%) Red Hat
7 30 (6.79%) F5
7 30 (6.79%) HP
8 28 (6.33%) Citrix
9 24 (5.43%) CheckPoint
10 23 (5.20%) Palo Alto
11 19 (4.30%) Atlassian
11 19 (4.30%) McAfee
12 18 (4.07%) SolarWinds
13 17 (3.85%) CA
13 17 (3.85%) LogRhythm
13 17 (3.85%) MobileIron
14 16 (3.62%) NetApp
15 15 (3.39%) EMC
15 15 (3.39%) Sourcefire
London
Information Technology Services
Salary: £55k - 60k per year + Benefits
Posted: 7 hours ago
Reading, Berkshire
EMBS Ltd
Salary: £75k per year + Car allowance & Bens
Posted: 2 days ago
Birmingham, West Midlands (County)
Senitor Associates
Salary: £27000 - £39000 per annum + Great benefits!
Posted: 4 days ago
Birmingham, West Midlands (County)
ANSON MCCADE
Salary: UKP 60000 per year
Posted: 3 days ago
Wolverhampton, West Midlands (County)
ANSON MCCADE
Salary: UKP 60000 per year
Posted: 3 days ago
Telford, Shropshire
ANSON MCCADE
Salary: UKP 60000 per year
Posted: 3 days ago
Oxford, Oxfordshire
Haybrook IT Resourcing Ltd
Salary: From £30,000 to £45,000 per annum + 7.5%
Posted: 3 days ago
London
Red10
Salary: £65000 - £75000 per annum
Posted: 4 days ago
East London
Involved Solutions Ltd
Salary: £450 - £600 per day
Posted: 5 days ago
Bristol, Avon
NHS Blood And Transplant
Salary: From £40,428 to £48,514 per annum
Posted: 3 days ago
Peterborough
BGL Group
Salary: Highly Competitive
Posted: 9 days ago
Manchester, Lancashire
IT Lab
Posted: 6 days ago
Peterborough, Cambridgeshire
Owen Daniels Consultancy
Salary: From £20,000 to £26,000 per annum £25,000-£26,000 Basic plus 25% Shift
Posted: 5 days ago
Bracknell, Berkshire
HiFX Europe Ltd
Salary: From £45,000 to £50,000 per annum + up to 10% bonus + benefits
Posted: 12 days ago
Dunstable, Bedfordshire
Sopra Banking Software UK
Salary: From £30,000 to £35,000 per annum Competitive salary + excellent benef
Posted: 16 days ago
Birmingham
Harvey Nash plc
Salary: £40000 - £60000 per annum
Posted: 18 days ago
London
Client Server
Salary: £90000 - £120000 per annum + bonus + benefits
Posted: 9 days ago
Reading, Berkshire
CGI
Salary: £45000 - £70000 per annum + benefits
Posted: 20 days ago
Thatcham, Berkshire
Raytheon Systems Ltd
Posted: 25 days ago