Period
to 25 May 2020

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 25 May 2020 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
25 May 2020
Same period 2019 Same period 2018
Rank 63 87 87
Rank change year-on-year +24 0 +4
Contract jobs citing PKI 9 4 6
As % of all contract jobs advertised in Hertfordshire 1.09% 0.30% 0.41%
As % of the Miscellaneous category 3.77% 0.96% 1.29%
Number of daily rates quoted 3 5 2
Median daily rate £800 £400 £355
Median daily rate % change year-on-year +100.00% +12.68% -5.33%
10th Percentile £560 £350 £327
90th Percentile £850 £450 £380
East of England median daily rate £475 £400 £393
% change year-on-year +18.75% +1.91% +4.67%
Number of hourly rates quoted 0 0 2
Median hourly rate - - £52.50
East of England median hourly rate - - £52.50

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 239 415 466
As % of all contract IT jobs advertised in Hertfordshire 29.04% 31.34% 31.87%
Number of daily rates quoted 142 195 257
Median daily rate £425 £450 £400
Median daily rate % change year-on-year -5.56% +12.50% +2.89%
10th Percentile £263 £253 £260
90th Percentile £586 £575 £588
East of England median daily rate £438 £438 £450
% change year-on-year - -2.78% +12.50%
Number of hourly rates quoted 9 14 21
Median hourly rate £22.82 £14.33 £35.00
Median hourly rate % change year-on-year +59.30% -59.07% +146.48%
10th Percentile £14.28 £11.15 £12.89
90th Percentile £64.85 £35.00 £56.25
Median hourly rate £21.57 £17.50 £22.00
% change year-on-year +23.26% -20.45% -3.72%

PKI
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for PKI in Hertfordshire

PKI
Contractor Daily Rate Trend in Hertfordshire

3-month moving average daily rate quoted in jobs citing PKI in Hertfordshire.

Daily rate trend for PKI in Hertfordshire

PKI
Daily Rate Histogram in Hertfordshire

Daily rate distribution for jobs citing PKI in Hertfordshire over the 6 months to 25 May 2020.

Daily rate histogram for PKI in Hertfordshire

PKI
Contractor Hourly Rate Trend in Hertfordshire

3-month moving average hourly rates quoted in jobs citing PKI in Hertfordshire.

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 25 May 2020. 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 0 4 £800 +100.00%
Hatfield +8 1 - -
PKI
East of England

For the 6 months to 25 May 2020, IT contractor jobs citing PKI also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Hertfordshire region with a requirement for PKI.

1 5 (55.56%) DHCP
2 4 (44.44%) Cisco
2 4 (44.44%) Forcepoint
2 4 (44.44%) LAN
2 4 (44.44%) Data Analysis
2 4 (44.44%) DV Cleared
2 4 (44.44%) Security Cleared
2 4 (44.44%) Proofpoint
2 4 (44.44%) Cybersecurity
2 4 (44.44%) Analytical Skills
2 4 (44.44%) Threat Management
2 4 (44.44%) DKIM
2 4 (44.44%) DMARC
2 4 (44.44%) Analytical Mindset
3 3 (33.33%) Software-Defined Networking
3 3 (33.33%) Security Architecture
3 3 (33.33%) VLAN
4 2 (22.22%) Network Security
4 2 (22.22%) IPsec
4 2 (22.22%) Firewall
4 2 (22.22%) SIEM
5 1 (11.11%) High Availability
5 1 (11.11%) 5G
5 1 (11.11%) Two-Factor Authentication
5 1 (11.11%) Multi-Factor Authentication
5 1 (11.11%) Self-Motivation
5 1 (11.11%) NEC
5 1 (11.11%) Telecoms
5 1 (11.11%) 3GPP
5 1 (11.11%) IPv4

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:

Communications & Networking
1 5 (55.56%) DHCP
2 4 (44.44%) DKIM
2 4 (44.44%) DMARC
2 4 (44.44%) LAN
3 3 (33.33%) Software-Defined Networking
3 3 (33.33%) VLAN
4 2 (22.22%) Firewall
4 2 (22.22%) IPsec
4 2 (22.22%) Network Security
5 1 (11.11%) 3GPP
5 1 (11.11%) 5G
5 1 (11.11%) IPv4
5 1 (11.11%) IPv6
5 1 (11.11%) LTE
5 1 (11.11%) MPLS
5 1 (11.11%) OSPF
5 1 (11.11%) RSVP
5 1 (11.11%) SCTP
General
1 1 (11.11%) Telecoms
Job Titles
1 4 (44.44%) Architect
1 4 (44.44%) Network Architect
1 4 (44.44%) Network Security Architect
1 4 (44.44%) Security Architect
2 3 (33.33%) Security Specialist
3 2 (22.22%) Analyst
3 2 (22.22%) Email Analyst
3 2 (22.22%) Email Specialist
3 2 (22.22%) Security Analyst
3 2 (22.22%) Senior Analyst
3 2 (22.22%) Senior Security Analyst
4 1 (11.11%) Mobile Specialist
Miscellaneous
1 4 (44.44%) Analytical Mindset
1 4 (44.44%) Analytical Skills
2 1 (11.11%) Self-Motivation
Processes & Methodologies
1 4 (44.44%) Cybersecurity
1 4 (44.44%) Data Analysis
1 4 (44.44%) Threat Management
2 3 (33.33%) Security Architecture
3 2 (22.22%) SIEM
4 1 (11.11%) High Availability
4 1 (11.11%) Multi-Factor Authentication
4 1 (11.11%) Network Design
4 1 (11.11%) Project Management
4 1 (11.11%) Two-Factor Authentication
Qualifications
1 4 (44.44%) DV Cleared
1 4 (44.44%) Security Cleared
Quality Assurance & Compliance
1 1 (11.11%) ISO/IEC 27001
Vendors
1 4 (44.44%) Cisco
1 4 (44.44%) Forcepoint
1 4 (44.44%) Proofpoint
2 1 (11.11%) Ericsson
2 1 (11.11%) NEC
2 1 (11.11%) Nokia