The table below looks at the prevalence of the term PKI in permanent job vacancies advertised in Watford. Included is a benchmarking guide to the salaries offered in vacancies that have cited PKI over the 3 months to 22 June 2017 with a comparison to the same period over the previous 2 years.

Public-Key Infrastructure (PKI)
Hertfordshire / Watford
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 66 56 -
Rank change year-on-year -10 -  
Permanent jobs citing PKI 3 1 0
As % of all permanent IT jobs advertised in Watford 0.54% 0.21% -
As % of the Miscellaneous category 1.38% 0.51% -
Number of salaries quoted 3 1 0
Median salary £40,000 £52,500 -
Median salary % change year-on-year -23.80% -  
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 advertised in Watford with a requirement for generic IT skills.

Generic IT Skills
Watford
Permanent job vacancies with a requirement for generic IT skills 217 197 239
As % of all permanent IT job vacancies advertised in Watford 39.10% 40.45% 44.92%
Number of salaries quoted 174 170 150
Median salary £45,000 £44,000 £45,000
Median salary % change year-on-year +2.27% -2.22%  
90% offered a salary of more than £32,500 £26,000 £27,900
10% offered a salary of more than £67,500 £72,500 £65,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

PKI
Job Vacancy Trend in Watford

The job posting trend of jobs advertised in Watford 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 Watford

PKI
Salary Trend in Watford

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

Salary trend for PKI in Watford

For the 6 months to 22 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 Watford 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 Watford 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