The table below looks at the prevalence of the term PKI in contract job vacancies advertised in Southampton. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited PKI over the 3 months to 28 April 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)
Hampshire / Southampton
3 months to
28 Apr 2017
Same period 2016 Same period 2015
Rank 34 - 48
Rank change year-on-year - 0  
Contract jobs citing PKI 1 0 4
As % of all contract IT jobs advertised in Southampton 0.38% - 0.94%
As % of the Miscellaneous category 1.20% - 3.64%
Number of daily rates quoted 1 0 3
Median daily rate £425 - £525
UK excluding London median daily rate £350 £475 £400
% change year-on-year -26.31% +18.75%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £50.00 £26.00 £20.19
% change year-on-year +92.30% +28.80%  

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 Southampton with a requirement for generic IT skills.

Generic IT Skills
Southampton
Contract job vacancies with a requirement for generic IT skills 83 57 110
As % of all contract IT job vacancies advertised in Southampton 31.80% 20.36% 25.82%
Number of daily rates quoted 46 32 81
Median daily rate £450 £383 £425
Median daily rate % change year-on-year +17.64% -10.00%  
90% offered a daily rate of more than £189 £236 £270
10% offered a daily rate of more than £652 £438 £600
UK excluding London median daily rate £400 £385 £375
% change year-on-year +3.89% +2.66%  
Number of hourly rates quoted 5 2 7
Median hourly rate £15.63 £12.88 £22.50
Median hourly rate % change year-on-year +21.35% -42.77%  
90% offered a hourly rate of more than £15.00 £10.58 £12.42
10% offered a hourly rate of more than £19.50 £15.18 £38.00
UK excluding London median hourly rate £25.00 £23.00 £18.82
% change year-on-year +8.69% +22.24%  

PKI
Job Vacancy Trend in Southampton

The job posting trend of jobs advertised in Southampton 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 Southampton

PKI
Contractor Daily Rate Trend in Southampton

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

Contractor daily rate trend for PKI in Southampton

For the 6 months to 28 April 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 Southampton region with a requirement for PKI.

1 4 (80.00%) Java
1 4 (80.00%) Unix
1 4 (80.00%) JBoss
1 4 (80.00%) CISSP
1 4 (80.00%) RHCE
1 4 (80.00%) Red Hat
1 4 (80.00%) QA
1 4 (80.00%) Firewall
1 4 (80.00%) Security+ Certification
1 4 (80.00%) DevOps
1 4 (80.00%) CompTIA Security+
2 3 (60.00%) Linux
3 1 (20.00%) Microsoft
3 1 (20.00%) Active Directory
3 1 (20.00%) SAML
3 1 (20.00%) Security Cleared
3 1 (20.00%) PowerShell
3 1 (20.00%) Cloud Computing
3 1 (20.00%) Microsoft Azure
3 1 (20.00%) vSphere
3 1 (20.00%) Office 365
3 1 (20.00%) VMware

PKI
Co-occurring IT Skills in Southampton 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 4 (80.00%) JBoss
Cloud Services
1 1 (20.00%) Cloud Computing
1 1 (20.00%) Microsoft Azure
1 1 (20.00%) Office 365
Communications & Networking
1 4 (80.00%) Firewall
Job Titles
1 3 (60.00%) Linux Engineer
2 1 (20.00%) Administrator
2 1 (20.00%) Cloud Engineer
2 1 (20.00%) DevOps Administrator
2 1 (20.00%) Systems Administrator
Libraries, Frameworks & Software Standards
1 1 (20.00%) SAML
Operating Systems
1 4 (80.00%) Unix
2 3 (60.00%) Linux
Processes & Methodologies
1 4 (80.00%) DevOps
Programming Languages
1 4 (80.00%) Java
2 1 (20.00%) PowerShell
Qualifications
1 4 (80.00%) CISSP
1 4 (80.00%) CompTIA Security+
1 4 (80.00%) RHCE
1 4 (80.00%) Security+ Certification
2 1 (20.00%) Security Cleared
Quality Assurance & Compliance
1 4 (80.00%) QA
System Software
1 1 (20.00%) Active Directory
1 1 (20.00%) vSphere
Vendors
1 4 (80.00%) Red Hat
2 1 (20.00%) Microsoft
2 1 (20.00%) VMware