The table below looks at the prevalence of the term PKI in permanent job vacancies advertised in Hertfordshire. Included is a benchmarking guide to the salaries offered in vacancies that have cited PKI over the 3 months to 26 June 2017 with a comparison to the same period over the previous 2 years.

Public-Key Infrastructure (PKI)
East of England / Hertfordshire
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 143 137 175
Rank change year-on-year -6 +38  
Permanent jobs citing PKI 3 4 4
As % of all permanent IT jobs advertised in Hertfordshire 0.14% 0.18% 0.14%
As % of the Miscellaneous category 0.34% 0.41% 0.32%
Number of salaries quoted 3 4 3
Median salary £40,000 £58,500 £42,500
Median salary % change year-on-year -31.62% +37.64%  
UK excluding London median salary £50,000 £55,000 £48,250
% change year-on-year -9.09% +13.98%  

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 Hertfordshire with a requirement for generic IT skills.

Generic IT Skills
Hertfordshire
Permanent job vacancies with a requirement for generic IT skills 874 986 1253
As % of all permanent IT job vacancies advertised in Hertfordshire 41.42% 43.46% 43.52%
Number of salaries quoted 723 793 965
Median salary £50,000 £45,000 £45,000
Median salary % change year-on-year +11.11% -  
90% offered a salary of more than £28,150 £26,500 £26,500
10% offered a salary of more than £67,500 £67,500 £70,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

PKI
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire 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 Hertfordshire

PKI
Salary Trend in Hertfordshire

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

Salary trend for PKI in Hertfordshire

PKI
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing PKI within the Hertfordshire region over the 3 months to 26 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
Watford -9 3 £40,000 -23.80%
PKI
East of England

For the 6 months to 26 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 across the Hertfordshire region with a requirement for PKI.

1 3 (75.00%) Perl
1 3 (75.00%) Oracle
1 3 (75.00%) WebLogic
1 3 (75.00%) Web Services
1 3 (75.00%) Unix
1 3 (75.00%) Apache
1 3 (75.00%) Tomcat
1 3 (75.00%) Python
1 3 (75.00%) LDAP
1 3 (75.00%) TCP/IP
1 3 (75.00%) DNS
1 3 (75.00%) BMC
1 3 (75.00%) Red Hat
1 3 (75.00%) BMC PATROL
1 3 (75.00%) Shell Script
1 3 (75.00%) Middleware
1 3 (75.00%) SSH
1 3 (75.00%) Bourne shell
1 3 (75.00%) C-shell
1 3 (75.00%) VocaLink
1 3 (75.00%) AIX
1 3 (75.00%) Solaris
1 3 (75.00%) Performance Tuning
1 3 (75.00%) Fintech
1 3 (75.00%) Thales
2 2 (50.00%) Finance
3 1 (25.00%) Firewall
3 1 (25.00%) Telecoms
3 1 (25.00%) Degree
3 1 (25.00%) Reverse Proxy

PKI
Co-occurring IT Skills in Hertfordshire 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 3 (75.00%) Apache
1 3 (75.00%) Tomcat
1 3 (75.00%) WebLogic
2 1 (25.00%) Office Communications Server
2 1 (25.00%) SharePoint
2 1 (25.00%) Skype for Business
Communications & Networking
1 3 (75.00%) DNS
1 3 (75.00%) LDAP
1 3 (75.00%) SSH
1 3 (75.00%) TCP/IP
2 1 (25.00%) Firewall
2 1 (25.00%) Reverse Proxy
2 1 (25.00%) Skype
2 1 (25.00%) Unified Communications
Database & Business Intelligence
1 1 (25.00%) SQL Server
General
1 2 (50.00%) Finance
2 1 (25.00%) Telecoms
Job Titles
1 3 (75.00%) Unix Engineer
2 2 (50.00%) Junior
2 2 (50.00%) Junior Unix Engineer
3 1 (25.00%) Lync Specialist
Libraries, Frameworks & Software Standards
1 3 (75.00%) Middleware
1 3 (75.00%) Web Services
Miscellaneous
1 3 (75.00%) Fintech
Operating Systems
1 3 (75.00%) AIX
1 3 (75.00%) Solaris
1 3 (75.00%) Unix
2 1 (25.00%) Windows
2 1 (25.00%) Windows Server
2 1 (25.00%) Windows Server 2008
2 1 (25.00%) Windows Server 2012
Processes & Methodologies
1 3 (75.00%) Performance Tuning
2 1 (25.00%) Capacity Management
2 1 (25.00%) Continuous Improvement
2 1 (25.00%) Migration
2 1 (25.00%) Performance Management
2 1 (25.00%) Product Management
Programming Languages
1 3 (75.00%) Bourne shell
1 3 (75.00%) C-shell
1 3 (75.00%) Perl
1 3 (75.00%) Python
1 3 (75.00%) Shell Script
2 1 (25.00%) PowerShell
2 1 (25.00%) SQL
Qualifications
1 1 (25.00%) Degree
1 1 (25.00%) MCSE
1 1 (25.00%) Microsoft Certification
1 1 (25.00%) SC Cleared
1 1 (25.00%) Security Cleared
System Software
1 1 (25.00%) Active Directory
Systems Management
1 3 (75.00%) BMC PATROL
2 1 (25.00%) SCOM
Vendors
1 3 (75.00%) BMC
1 3 (75.00%) Oracle
1 3 (75.00%) Red Hat
1 3 (75.00%) Thales
1 3 (75.00%) VocaLink
2 1 (25.00%) Microsoft