The table below looks at the prevalence of the term PKI in permanent job vacancies advertised in Essex. Included is a benchmarking guide to the salaries offered in vacancies that have cited PKI over the 3 months to 27 March 2017 with a comparison to the same period over the previous 2 years.

Public-Key Infrastructure (PKI)
3 months to
27 Mar 2017
Same period 2016 Same period 2015
Rank - 102 99
Permanent jobs citing PKI 0 2 2
As % of all permanent IT jobs advertised in Essex - 0.19% 0.16%
As % of the Miscellaneous category - 0.38% 0.40%
Number of salaries quoted 0 1 2
Median salary - £50,000 £48,750
Median salary % change year-on-year - +2.56%  
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 advertised in Essex with a requirement for generic IT skills.

Generic IT Skills
Essex
Permanent job vacancies with a requirement for generic IT skills 356 521 503
As % of all permanent IT job vacancies advertised in Essex 34.80% 48.29% 40.05%
Number of salaries quoted 282 399 392
Median salary £47,500 £42,500 £44,000
Median salary % change year-on-year +11.76% -3.40%  
90% offered a salary of more than £30,000 £22,000 £22,050
10% offered a salary of more than £67,500 £62,500 £85,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

PKI
Job Vacancy Trend in Essex

The job posting trend of jobs advertised in Essex 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 Essex

PKI
Salary Trend in Essex

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

Salary trend for PKI in Essex

PKI
Top 30 Co-occurring IT Skills in Essex

For the 6 months to 27 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 across the Essex region with a requirement for PKI.

1 1 (100.00%) HTML
1 1 (100.00%) Java
1 1 (100.00%) JavaScript
1 1 (100.00%) MySQL
1 1 (100.00%) Oracle
1 1 (100.00%) DB2
1 1 (100.00%) CSS
1 1 (100.00%) XML
1 1 (100.00%) Linux
1 1 (100.00%) OO
1 1 (100.00%) SOA
1 1 (100.00%) SSL
1 1 (100.00%) Middleware
1 1 (100.00%) Mainframe
1 1 (100.00%) MVC
1 1 (100.00%) Scrum
1 1 (100.00%) Agile Software Development
1 1 (100.00%) VisionPLUS
1 1 (100.00%) Cryptography
1 1 (100.00%) Automated Testing
1 1 (100.00%) Requirements Analysis
1 1 (100.00%) Degree
1 1 (100.00%) JSON
1 1 (100.00%) Data Architecture
1 1 (100.00%) Android
1 1 (100.00%) DataPower
1 1 (100.00%) HTML5
1 1 (100.00%) Waterfall
1 1 (100.00%) Apple iOS
1 1 (100.00%) High Availability

PKI
Co-occurring IT Skills in Essex 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 1 (100.00%) Oracle SOA Suite
Business Applications
1 1 (100.00%) VisionPLUS
Communications & Networking
1 1 (100.00%) SSL
Database & Business Intelligence
1 1 (100.00%) DB2
1 1 (100.00%) MySQL
1 1 (100.00%) Relational Database
Job Titles
1 1 (100.00%) Architect
1 1 (100.00%) Java Architect
1 1 (100.00%) Java Solutions Architect
1 1 (100.00%) Mobile Solutions Architect
1 1 (100.00%) Senior Architect
1 1 (100.00%) Senior Java Architect
1 1 (100.00%) Senior Solutions Architect
1 1 (100.00%) SOA Architect
1 1 (100.00%) Solutions Architect
Libraries, Frameworks & Software Standards
1 1 (100.00%) Android SDK
1 1 (100.00%) AngularJS
1 1 (100.00%) CSS
1 1 (100.00%) CSS3
1 1 (100.00%) HTML
1 1 (100.00%) HTML5
1 1 (100.00%) JSON
1 1 (100.00%) MEAP
1 1 (100.00%) Middleware
1 1 (100.00%) PhoneGap
1 1 (100.00%) XML
Miscellaneous
1 1 (100.00%) Analytical Skills
1 1 (100.00%) DataPower
1 1 (100.00%) Mainframe
1 1 (100.00%) Mobile App
Operating Systems
1 1 (100.00%) Android
1 1 (100.00%) Apple iOS
1 1 (100.00%) Linux
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Automated Testing
1 1 (100.00%) Cryptography
1 1 (100.00%) Data Architecture
1 1 (100.00%) High Availability
1 1 (100.00%) Mentoring
1 1 (100.00%) MVC
1 1 (100.00%) OO
1 1 (100.00%) Performance Tuning
1 1 (100.00%) Requirements Analysis
1 1 (100.00%) Scrum
1 1 (100.00%) SOA
1 1 (100.00%) Waterfall
Programming Languages
1 1 (100.00%) Java
1 1 (100.00%) JavaScript
Qualifications
1 1 (100.00%) Degree
Vendors
1 1 (100.00%) Oracle