Period
to 20 January 2018

The table below looks at the prevalence of the term PKI in permanent job vacancies advertised in Hertfordshire. Included is a benchmarking guide to the salaries offered in vacancies that have cited PKI over the 6 months to 20 January 2018 with a comparison to the same period over the previous 2 years.

Public-Key Infrastructure (PKI)
East of England > Hertfordshire
6 months to
20 Jan 2018
Same period 2017 Same period 2016
Rank 206 202 221
Rank change year-on-year -4 +19 -31
Permanent jobs citing PKI 8 15 9
As % of all permanent IT jobs advertised in Hertfordshire 0.18% 0.34% 0.18%
As % of the Miscellaneous category 0.42% 0.89% 0.45%
Number of salaries quoted 5 13 5
Hertfordshire median annual salary £60,000 £47,500 £70,000
Median salary % change year-on-year +26.32% -32.14% -
10th Percentile £39,500 £46,250 £59,500
90th Percentile £75,250 £65,000 £94,750
East of England median annual salary £46,500 £50,750 £62,500
% change year-on-year -8.37% -18.80% -3.85%

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

All Generic IT Skills
Hertfordshire
Permanent vacancies with a requirement for generic IT skills 1,911 1,677 2,002
As % of all permanent IT jobs advertised in Hertfordshire 42.85% 38.05% 39.53%
Number of salaries quoted 1,594 1,364 1,589
Hertfordshire median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% -
10th Percentile £26,250 £24,825 £25,750
90th Percentile £71,250 £72,500 £68,250
East of England median annual salary £50,000 £45,000 £44,500
% change year-on-year +11.11% +1.12% +4.71%

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
Salary Trend in Hertfordshire

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

Salary trend for PKI in Hertfordshire

PKI
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing PKI in Hertfordshire over the 6 months to 20 January 2018.

Salary histogram for PKI in Hertfordshire

PKI
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing PKI within the Hertfordshire region over the 6 months to 20 January 2018. 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford -10 2 £60,000 +26.32%
Welwyn Garden City - 2 - -
Rickmansworth - 1 £82,500 -
Stevenage - 1 £39,000 -
PKI
East of England

For the 6 months to 20 January 2018, 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 Hertfordshire region with a requirement for PKI.

1 5 (62.50%) Office 365
2 4 (50.00%) CSSLP
2 4 (50.00%) CISSP
2 4 (50.00%) Forcepoint
2 4 (50.00%) SSCP
2 4 (50.00%) GIAC
2 4 (50.00%) Mimecast
2 4 (50.00%) DKIM
2 4 (50.00%) DMARC
2 4 (50.00%) Data Loss Prevention
2 4 (50.00%) SANS
3 3 (37.50%) CompTIA Security+
3 3 (37.50%) Finance
3 3 (37.50%) CISA
3 3 (37.50%) CISM
3 3 (37.50%) Security Architecture
4 2 (25.00%) Database Security
4 2 (25.00%) Risk Assessment
4 2 (25.00%) Risk Analysis
4 2 (25.00%) VMware Infrastructure
4 2 (25.00%) VMware
4 2 (25.00%) Windows
4 2 (25.00%) Cybersecurity
5 1 (12.50%) Data Centre
5 1 (12.50%) Performance Tuning
5 1 (12.50%) Proactive Monitoring
5 1 (12.50%) Solaris
5 1 (12.50%) Linux
5 1 (12.50%) SharePoint
5 1 (12.50%) Data Warehouse

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 1 (12.50%) SharePoint
1 1 (12.50%) WebLogic
Cloud Services
1 5 (62.50%) Office 365
2 4 (50.00%) Mimecast
Communications & Networking
1 4 (50.00%) DKIM
1 4 (50.00%) DMARC
2 1 (12.50%) BGP
2 1 (12.50%) Cisco ASA
2 1 (12.50%) Cisco IOS
2 1 (12.50%) Firewall
2 1 (12.50%) Junos
2 1 (12.50%) LAN
2 1 (12.50%) NetScaler
2 1 (12.50%) OSPF
2 1 (12.50%) VLAN
Database & Business Intelligence
1 1 (12.50%) Data Warehouse
1 1 (12.50%) MySQL
1 1 (12.50%) OLTP
General
1 3 (37.50%) Finance
2 1 (12.50%) Retail
Job Titles
1 4 (50.00%) Security Engineer
2 2 (25.00%) Analyst
2 2 (25.00%) IT Analyst
2 2 (25.00%) IT Security Analyst
2 2 (25.00%) Security Analyst
2 2 (25.00%) Senior Analyst
2 2 (25.00%) Senior IT Security Analyst
2 2 (25.00%) Senior Security Analyst
3 1 (12.50%) Architect
3 1 (12.50%) Data Engineer
3 1 (12.50%) Infrastructure Architect
3 1 (12.50%) Network Engineer
3 1 (12.50%) Network Support
3 1 (12.50%) Network Support Engineer
3 1 (12.50%) Oracle Architect
3 1 (12.50%) Payments Architect
3 1 (12.50%) Payments Solutions Architect
3 1 (12.50%) SC Cleared Network Engineer
3 1 (12.50%) Solutions Architect
3 1 (12.50%) Support Engineer
Libraries, Frameworks & Software Standards
1 1 (12.50%) Middleware
1 1 (12.50%) SAML
Miscellaneous
1 1 (12.50%) Data Centre
1 1 (12.50%) Enterprise Software
1 1 (12.50%) Mobile Payment
Operating Systems
1 2 (25.00%) Windows
2 1 (12.50%) Linux
2 1 (12.50%) Solaris
2 1 (12.50%) Unix
2 1 (12.50%) Windows 7
2 1 (12.50%) Windows Server 2008
Processes & Methodologies
1 4 (50.00%) Data Loss Prevention
2 3 (37.50%) Security Architecture
3 2 (25.00%) Cybersecurity
3 2 (25.00%) Database Security
3 2 (25.00%) Risk Analysis
3 2 (25.00%) Risk Assessment
4 1 (12.50%) Benchmarking
4 1 (12.50%) Business Intelligence
4 1 (12.50%) High Availability
4 1 (12.50%) Network Architecture
4 1 (12.50%) Open Source
4 1 (12.50%) Performance Testing
4 1 (12.50%) Performance Tuning
4 1 (12.50%) PRINCE
4 1 (12.50%) PRINCE2
4 1 (12.50%) Proactive Monitoring
4 1 (12.50%) SIEM
Programming Languages
1 1 (12.50%) Java
1 1 (12.50%) SQL
Qualifications
1 4 (50.00%) CISSP
1 4 (50.00%) CSSLP
1 4 (50.00%) GIAC
1 4 (50.00%) SANS
1 4 (50.00%) SSCP
2 3 (37.50%) CISA
2 3 (37.50%) CISM
2 3 (37.50%) CompTIA Security+
3 1 (12.50%) CCNA
3 1 (12.50%) Cisco Certification
3 1 (12.50%) JNCIA
3 1 (12.50%) JNCIS
3 1 (12.50%) SC Cleared
3 1 (12.50%) Security Cleared
System Software
1 2 (25.00%) VMware Infrastructure
2 1 (12.50%) Active Directory
2 1 (12.50%) Microsoft App-V
2 1 (12.50%) VMware ESXi
Systems Management
1 1 (12.50%) OpenView
1 1 (12.50%) SCCM
1 1 (12.50%) Tivoli
Vendors
1 4 (50.00%) Forcepoint
2 2 (25.00%) VMware
3 1 (12.50%) BMC
3 1 (12.50%) Cisco
3 1 (12.50%) IBM
3 1 (12.50%) Juniper
3 1 (12.50%) Microsoft
3 1 (12.50%) Oracle
3 1 (12.50%) Sun