Period
to 18 November 2017

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 6 months to 18 November 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
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 84 82 90
Rank change year-on-year -2 +8 +2
Contract jobs citing PKI 15 11 11
As % of all contract IT jobs advertised in Hertfordshire 0.96% 0.79% 0.68%
As % of the Miscellaneous category 2.90% 2.27% 2.20%
Number of daily rates quoted 6 5 7
Hertfordshire median daily rate £538 £400 £300
Median daily rate % change year-on-year +34.38% +33.33% -25.00%
10th Percentile £425 £378 £263
90th Percentile £634 £543 £400
East of England median daily rate £525 £400 £400
% change year-on-year +31.25% - +6.67%
Number of hourly rates quoted 0 0 1
Hertfordshire median hourly rate - - £32.73
East of England median hourly rate - - £32.73

PKI is in the Generic IT Skills category. The following 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.

All Generic IT Skills
Hertfordshire
Contract vacancies with a requirement for generic IT skills 517 484 501
As % of all contract IT jobs advertised in Hertfordshire 33.04% 34.80% 30.81%
Number of daily rates quoted 258 269 254
Hertfordshire median daily rate £363 £375 £400
Median daily rate % change year-on-year -3.33% -6.25% +10.34%
10th Percentile £178 £181 £215
90th Percentile £550 £538 £534
East of England median daily rate £400 £360 £375
% change year-on-year +11.11% -4.00% +5.63%
Number of hourly rates quoted 30 14 54
Hertfordshire median hourly rate £16.40 £18.75 £21.50
Median hourly rate % change year-on-year -12.52% -12.79% +43.33%
10th Percentile £12.35 £11.92 £10.50
90th Percentile £46.50 £34.35 £39.63
East of England median hourly rate £19.38 £31.50 £22.38
% change year-on-year -38.48% +40.78% -8.67%

PKI
Job Vacancy Trend in Hertfordshire

Job postings citing PKI as a percentage of all IT jobs advertised in Hertfordshire.

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 Daily Rate Histogram in Hertfordshire

The daily rate distribution of IT jobs citing PKI in Hertfordshire over the 6 months to 18 November 2017.

Contractor daily rate histogram 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

PKI
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing PKI within the Hertfordshire region over the 6 months to 18 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hemel Hempstead +5 7 £513 +28.13%
Stevenage - 1 - - 1
PKI
East of England

For the 6 months to 18 November 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 10 (66.67%) Active Directory
1 10 (66.67%) Security Cleared
2 9 (60.00%) DV Cleared
3 7 (46.67%) Windows
3 7 (46.67%) WSUS
4 5 (33.33%) Information Security
4 5 (33.33%) Cryptography
4 5 (33.33%) IPsec
4 5 (33.33%) SQL Server
4 5 (33.33%) HP
4 5 (33.33%) CISSP
4 5 (33.33%) SSL
4 5 (33.33%) Microsoft
4 5 (33.33%) ISO/IEC 27001
4 5 (33.33%) Gemalto
4 5 (33.33%) Algorithms
4 5 (33.33%) Windows 10
4 5 (33.33%) FIPS 140-2
4 5 (33.33%) Thales
5 4 (26.67%) Remote Desktop
5 4 (26.67%) Windows 2000 Server
6 3 (20.00%) Law
6 3 (20.00%) NetBackup
6 3 (20.00%) Smartcard
6 3 (20.00%) SAN
6 3 (20.00%) Client/Server
6 3 (20.00%) SQL Server 2012
6 3 (20.00%) Server Hardening
6 3 (20.00%) Data Centre
6 3 (20.00%) Programme Delivery

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 2 (13.33%) SharePoint
Applications
1 2 (13.33%) Microsoft Excel
1 2 (13.33%) Microsoft Office
1 2 (13.33%) Microsoft PowerPoint
Communications & Networking
1 5 (33.33%) IPsec
1 5 (33.33%) SSL
2 4 (26.67%) Remote Desktop
3 3 (20.00%) SAN
4 1 (6.67%) DHCP
Database & Business Intelligence
1 5 (33.33%) SQL Server
2 3 (20.00%) SQL Server 2012
3 2 (13.33%) Amazon RDS
Development Applications
1 1 (6.67%) InstallShield
1 1 (6.67%) MSI
General
1 3 (20.00%) Law
2 1 (6.67%) Telecoms
Job Titles
1 4 (26.67%) Designer
1 4 (26.67%) Infrastructure Designer
2 3 (20.00%) Architect
2 3 (20.00%) Cryptography Engineer
2 3 (20.00%) Systems Architect
3 2 (13.33%) Infrastructure Engineer
4 1 (6.67%) SCCM Specialist
4 1 (6.67%) Senior Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 2 (13.33%) Web Services
Miscellaneous
1 5 (33.33%) Algorithms
2 3 (20.00%) Client/Server
2 3 (20.00%) Data Centre
2 3 (20.00%) Smartcard
Operating Systems
1 7 (46.67%) Windows
2 5 (33.33%) Windows 10
3 4 (26.67%) Windows 2000 Server
4 1 (6.67%) Linux
4 1 (6.67%) Red Hat Enterprise Linux
4 1 (6.67%) Windows 7
4 1 (6.67%) Windows Server 2012
Processes & Methodologies
1 5 (33.33%) Cryptography
1 5 (33.33%) Information Security
2 3 (20.00%) Programme Delivery
2 3 (20.00%) Server Hardening
3 1 (6.67%) Disk Encryption
3 1 (6.67%) High Availability
3 1 (6.67%) Software Distribution
Programming Languages
1 1 (6.67%) C
1 1 (6.67%) PowerShell
Qualifications
1 10 (66.67%) Security Cleared
2 9 (60.00%) DV Cleared
3 5 (33.33%) CISSP
4 1 (6.67%) SC Cleared
Quality Assurance & Compliance
1 5 (33.33%) FIPS 140-2
1 5 (33.33%) ISO/IEC 27001
System Software
1 10 (66.67%) Active Directory
2 2 (13.33%) VMware ESXi
3 1 (6.67%) BitLocker
3 1 (6.67%) Microsoft App-V
Systems Management
1 7 (46.67%) WSUS
2 3 (20.00%) NetBackup
3 1 (6.67%) SCCM
Vendors
1 5 (33.33%) Gemalto
1 5 (33.33%) HP
1 5 (33.33%) Microsoft
1 5 (33.33%) Thales
2 2 (13.33%) Lumension
2 2 (13.33%) Red Hat
3 1 (6.67%) Capita