The table below looks at the prevalence of the term PKI in contract job vacancies advertised in Hertfordshire. Included is a benchmarking guide to the contractor rates 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.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Public-Key Infrastructure (PKI)
East of England / Hertfordshire
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank - 55 58
Contract jobs citing PKI 0 4 8
As % of all contract IT jobs advertised in Hertfordshire - 0.57% 1.15%
As % of the Miscellaneous category - 2.13% 3.70%
Number of daily rates quoted 0 1 6
Median daily rate - £525 £475
Median daily rate % change year-on-year - +10.52%  
UK excluding London median daily rate £420 £450 £425
% change year-on-year -6.66% +5.88%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £45.00 £34.50 £24.50
% change year-on-year +30.43% +40.81%  

PKI is in the generic IT skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hertfordshire with a requirement for generic IT skills.

Generic IT Skills
Hertfordshire
Contract job vacancies with a requirement for generic IT skills 209 188 216
As % of all contract IT job vacancies advertised in Hertfordshire 35.60% 26.93% 30.99%
Number of daily rates quoted 103 92 115
Median daily rate £375 £400 £375
Median daily rate % change year-on-year -6.25% +6.66%  
90% offered a daily rate of more than £169 £275 £225
10% offered a daily rate of more than £600 £525 £480
UK excluding London median daily rate £395 £375 £375
% change year-on-year +5.33% -  
Number of hourly rates quoted 18 10 10
Median hourly rate £30.00 £16.00 £14.85
Median hourly rate % change year-on-year +87.50% +7.74%  
90% offered a hourly rate of more than £11.00 £10.12 £12.50
10% offered a hourly rate of more than £45.71 £37.50 £36.05
UK excluding London median hourly rate £20.00 £25.50 £18.50
% change year-on-year -21.56% +37.83%  

PKI
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for PKI in Hertfordshire

PKI
Contractor Daily Rate Trend in Hertfordshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing PKI in Hertfordshire.

Contractor daily rate trend for PKI in Hertfordshire

PKI
Contractor Hourly Rate Trend in Hertfordshire

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing PKI in Hertfordshire.

Contractor hourly rate trend for PKI in Hertfordshire

For the 6 months to 30 March 2017, IT contractor jobs citing PKI also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Hertfordshire region with a requirement for PKI.

1 3 (100.00%) Windows
1 3 (100.00%) Windows XP
1 3 (100.00%) Microsoft
1 3 (100.00%) Citrix
1 3 (100.00%) Windows Server 2003
1 3 (100.00%) Intel Security
1 3 (100.00%) Security Cleared
1 3 (100.00%) PowerShell
1 3 (100.00%) Windows Server 2012
1 3 (100.00%) Windows 10

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:

Job Titles
1 3 (100.00%) Consultant
1 3 (100.00%) Windows Consultant
Operating Systems
1 3 (100.00%) Windows
1 3 (100.00%) Windows 10
1 3 (100.00%) Windows Server 2003
1 3 (100.00%) Windows Server 2012
1 3 (100.00%) Windows XP
Programming Languages
1 3 (100.00%) PowerShell
Qualifications
1 3 (100.00%) Security Cleared
Vendors
1 3 (100.00%) Citrix
1 3 (100.00%) Intel Security
1 3 (100.00%) Microsoft