The table below looks at the prevalence of the term PKI in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited PKI over the 3 months to 29 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
29 Jul 2016
Same period 2015 Same period 2014
Public-Key Infrastructure (PKI)
Rank 134 162 111
Rank change year-on-year
+28 -51
Permanent jobs citing PKI 7 1 42
As % of all permanent IT jobs located in Hertfordshire 0.35% 0.041% 1.69%
As % of the Miscellaneous category 0.82% 0.097% 4.12%
Number of salaries quoted 5 0 38
Median salary £58,500 - £71,250
90% offered a salary of more than £47,500 - £50,350
10% offered a salary of more than £62,400 - £83,500
UK excluding London median salary £55,000 £47,500 £52,500
% change year-on-year
+15.78% -9.52%
PKI
East of England

The following table is for comparison with the above and provides statistics for the entire Miscellaneous category in permanent jobs advertised in the Hertfordshire region.

Miscellaneous Category
Hertfordshire
Permanent IT job ads with a match in the
Miscellaneous category
852 1033 1019
As % of all permanent IT jobs located in Hertfordshire 42.84% 42.44% 40.89%
Number of salaries quoted 698 809 841
Median salary £42,500 £40,000 £45,000
Median salary % change year-on-year
+6.25% -11.11%
90% offered a salary of more than £25,000 £25,600 £29,000
10% offered a salary of more than £65,000 £72,500 £65,000
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year
+6.25% -

PKI
Jobs Demand Trend in Hertfordshire

The demand trend of job ads across the Hertfordshire region citing PKI as a proportion of all IT jobs with a match in the Miscellaneous category.

PKI Jobs Demand Trend in Hertfordshire

PKI
Salary Trend in Hertfordshire

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

PKI Salary Trend in Hertfordshire

PKI
Salary Histogram in Hertfordshire

This chart provides a salary histogram for IT jobs citing PKI across the Hertfordshire region over the 3 months to 29 July 2016.

PKI Salary Histogram 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 3 months to 29 July 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford - 3 £47,500 -
Rickmansworth - 2 £58,500 -
PKI
East of England

PKI
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 29 July 2016, 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 7 (63.64%) Information Security
2 6 (54.55%) Network Architecture
3 5 (45.45%) Database Security
3 5 (45.45%) ISO/IEC 27001
4 4 (36.36%) Degree
4 4 (36.36%) OWASP
4 4 (36.36%) Risk Analysis
4 4 (36.36%) Secure Coding
5 3 (27.27%) Security Operations
5 3 (27.27%) Security Architecture
5 3 (27.27%) Security Testing
5 3 (27.27%) Data Protection
5 3 (27.27%) Reverse Engineering
5 3 (27.27%) SABSA
5 3 (27.27%) Risk Assessment
5 3 (27.27%) Information Management
5 3 (27.27%) CEH
5 3 (27.27%) Penetration Testing
5 3 (27.27%) Legal
5 3 (27.27%) Information Security Management
5 3 (27.27%) Security Management
5 3 (27.27%) Management Information System
5 3 (27.27%) SSCP
5 3 (27.27%) SQL Server
5 3 (27.27%) SharePoint
5 3 (27.27%) Microsoft
6 2 (18.18%) CCIE
6 2 (18.18%) CCNP
6 2 (18.18%) Active Directory
6 2 (18.18%) CISSP

PKI
Top Related 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 3 (27.27%) SharePoint
2 2 (18.18%) Apache
2 2 (18.18%) WebLogic
Cloud Services
1 2 (18.18%) Amazon AWS
Communications & Networking
1 2 (18.18%) BGP
1 2 (18.18%) BIG-IP
1 2 (18.18%) Cisco ASA
1 2 (18.18%) Cisco Nexus
1 2 (18.18%) DHCP
1 2 (18.18%) DNS
1 2 (18.18%) EIGRP
1 2 (18.18%) Firewall
1 2 (18.18%) H.323
1 2 (18.18%) HSRP
1 2 (18.18%) Internet
1 2 (18.18%) ISDN
1 2 (18.18%) LAN
1 2 (18.18%) Megaco
1 2 (18.18%) MGCP
1 2 (18.18%) Network Security
1 2 (18.18%) OSPF
1 2 (18.18%) VoIP
1 2 (18.18%) VPN
1 2 (18.18%) WAN
Database & Business Intelligence
1 3 (27.27%) SQL Server
Development Applications
1 2 (18.18%) VSS/SourceSafe
General
1 3 (27.27%) Legal
2 2 (18.18%) Banking
2 2 (18.18%) Military
2 2 (18.18%) Telecoms
Job Titles
1 5 (45.45%) Analyst
1 5 (45.45%) Security Analyst
2 4 (36.36%) Senior Analyst
2 4 (36.36%) Senior Security Analyst
3 3 (27.27%) IT Analyst
3 3 (27.27%) IT Security Analyst
3 3 (27.27%) Senior IT Security Analyst
4 2 (18.18%) Architect
4 2 (18.18%) Cryptography Engineer
4 2 (18.18%) Lead Architect
4 2 (18.18%) Linux Engineer
4 2 (18.18%) Network Architect
4 2 (18.18%) Network Manager
4 2 (18.18%) Senior Linux Engineer
4 2 (18.18%) Subject Matter Expert
5 1 (9.09%) Consultant
5 1 (9.09%) Security Consultant
Libraries, Frameworks & Software Standards
1 2 (18.18%) 802.1X
1 2 (18.18%) Web Services
Miscellaneous
1 3 (27.27%) Management Information System
2 2 (18.18%) Analytical Skills
2 2 (18.18%) Cryptography
2 2 (18.18%) Field-Programmable Gate Array
2 2 (18.18%) Mathematics
Operating Systems
1 2 (18.18%) Linux
1 2 (18.18%) Oracle Linux
1 2 (18.18%) Red Hat Enterprise Linux
1 2 (18.18%) Solaris
1 2 (18.18%) Unix
1 2 (18.18%) Windows
Processes & Methodologies
1 7 (63.64%) Information Security
2 6 (54.55%) Network Architecture
3 5 (45.45%) Database Security
4 4 (36.36%) OWASP
4 4 (36.36%) Risk Analysis
4 4 (36.36%) Secure Coding
5 3 (27.27%) Data Protection
5 3 (27.27%) Information Management
5 3 (27.27%) Information Security Management
5 3 (27.27%) Penetration Testing
5 3 (27.27%) Reverse Engineering
5 3 (27.27%) Risk Assessment
5 3 (27.27%) SABSA
5 3 (27.27%) Security Architecture
5 3 (27.27%) Security Management
5 3 (27.27%) Security Operations
5 3 (27.27%) Security Testing
6 2 (18.18%) Coaching
6 2 (18.18%) Information Assurance
6 2 (18.18%) Mentoring
Programming Languages
1 2 (18.18%) C
Qualifications
1 4 (36.36%) Degree
2 3 (27.27%) CEH
2 3 (27.27%) SSCP
3 2 (18.18%) CCIE
3 2 (18.18%) CCNP
3 2 (18.18%) CESG Certified Professional
3 2 (18.18%) Cisco Certification
3 2 (18.18%) CISSP
3 2 (18.18%) SC Cleared
3 2 (18.18%) Security Cleared
Quality Assurance & Compliance
1 5 (45.45%) ISO/IEC 27001
2 2 (18.18%) Sarbanes-Oxley
System Software
1 2 (18.18%) Active Directory
1 2 (18.18%) Oracle RAC
Systems Management
1 2 (18.18%) BMC PATROL
1 2 (18.18%) Cisco CUCM
1 2 (18.18%) Cisco UCCE
1 2 (18.18%) Cisco UCCX
1 2 (18.18%) Puppet
Vendors
1 3 (27.27%) Microsoft
2 2 (18.18%) BMC
2 2 (18.18%) Cisco
2 2 (18.18%) F5
2 2 (18.18%) Oracle
2 2 (18.18%) Palo Alto
2 2 (18.18%) Red Hat
2 2 (18.18%) Tandberg