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 27 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
27 Jun 2016
Same period 2015 Same period 2014
Public-Key Infrastructure (PKI)
Rank 134 155 115
Rank change year-on-year
+21 -40
Permanent jobs citing PKI 4 4 48
As % of all permanent IT jobs located in Hertfordshire 0.19% 0.17% 1.81%
As % of the Miscellaneous category 0.43% 0.40% 4.34%
Number of salaries quoted 4 3 45
Median salary £58,500 £42,500 £72,500
Median salary % change year-on-year
+37.64% -41.37%
90% offered a salary of more than £54,300 £36,500 £50,500
10% offered a salary of more than £63,050 £52,500 £81,100
UK excluding London median salary £55,000 £47,500 £53,000
% change year-on-year
+15.78% -10.37%
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
936 999 1106
As % of all permanent IT jobs located in Hertfordshire 45.17% 41.92% 41.67%
Number of salaries quoted 757 765 920
Median salary £42,500 £42,500 £45,000
Median salary % change year-on-year
- -5.55%
90% offered a salary of more than £25,000 £25,000 £27,500
10% offered a salary of more than £65,000 £70,000 £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 27 June 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 27 June 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
Rickmansworth +12 2 £58,500 +30.00%
Watford - 1 £52,500 -
PKI
East of England

PKI
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 27 June 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 5 (62.50%) Information Security
1 5 (62.50%) Degree
2 4 (50.00%) Network Architecture
3 3 (37.50%) Capacity Planning
3 3 (37.50%) Cisco UCCE
3 3 (37.50%) BIG-IP
3 3 (37.50%) Cisco ASA
3 3 (37.50%) Cisco UCCX
3 3 (37.50%) Cisco CUCM
3 3 (37.50%) Cisco Nexus
3 3 (37.50%) HSRP
3 3 (37.50%) F5
3 3 (37.50%) Network Security
3 3 (37.50%) Computer Security
3 3 (37.50%) Tandberg
3 3 (37.50%) OSPF
3 3 (37.50%) BGP
3 3 (37.50%) Firewall
3 3 (37.50%) Telecoms
3 3 (37.50%) Cisco Certification
3 3 (37.50%) Internet
3 3 (37.50%) EIGRP
3 3 (37.50%) MGCP
3 3 (37.50%) Sarbanes-Oxley
3 3 (37.50%) Megaco
3 3 (37.50%) H.323
3 3 (37.50%) VSS/SourceSafe
3 3 (37.50%) Windows
3 3 (37.50%) ISDN
3 3 (37.50%) LAN

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 2 (25.00%) Apache
1 2 (25.00%) WebLogic
Cloud Services
1 2 (25.00%) Amazon AWS
Communications & Networking
1 3 (37.50%) BGP
1 3 (37.50%) BIG-IP
1 3 (37.50%) Cisco ASA
1 3 (37.50%) DHCP
1 3 (37.50%) DNS
1 3 (37.50%) EIGRP
1 3 (37.50%) F5 BIG-IP GTM
1 3 (37.50%) F5 BIG-IP LTM
1 3 (37.50%) Firewall
1 3 (37.50%) H.323
1 3 (37.50%) Internet
1 3 (37.50%) ISDN
1 3 (37.50%) LAN
1 3 (37.50%) Megaco
1 3 (37.50%) MGCP
1 3 (37.50%) Network Security
1 3 (37.50%) OSPF
1 3 (37.50%) VoIP
1 3 (37.50%) VPN
1 3 (37.50%) WAN
Development Applications
1 3 (37.50%) VSS/SourceSafe
General
1 3 (37.50%) Telecoms
2 2 (25.00%) Banking
2 2 (25.00%) Military
Job Titles
1 3 (37.50%) Architect
1 3 (37.50%) Lead Architect
1 3 (37.50%) Network Architect
1 3 (37.50%) Network Manager
2 2 (25.00%) Cryptography Engineer
2 2 (25.00%) Linux Engineer
2 2 (25.00%) Senior Linux Engineer
2 2 (25.00%) Subject Matter Expert
3 1 (12.50%) Analyst
3 1 (12.50%) IT Analyst
3 1 (12.50%) IT Security Analyst
3 1 (12.50%) Security Analyst
3 1 (12.50%) Senior Analyst
3 1 (12.50%) Senior IT Security Analyst
3 1 (12.50%) Senior Security Analyst
Libraries, Frameworks & Software Standards
1 3 (37.50%) 802.1X
2 2 (25.00%) Web Services
Miscellaneous
1 3 (37.50%) Analytical Skills
2 2 (25.00%) Cryptography
2 2 (25.00%) Field-Programmable Gate Array
2 2 (25.00%) Mathematics
Operating Systems
1 3 (37.50%) Windows
2 2 (25.00%) Linux
2 2 (25.00%) Oracle Linux
2 2 (25.00%) Red Hat Enterprise Linux
2 2 (25.00%) Solaris
2 2 (25.00%) Unix
Processes & Methodologies
1 5 (62.50%) Information Security
2 4 (50.00%) Network Architecture
3 3 (37.50%) Capacity Planning
3 3 (37.50%) Coaching
3 3 (37.50%) Computer Security
3 3 (37.50%) Mentoring
4 2 (25.00%) Configuration Management
4 2 (25.00%) Cybersecurity
4 2 (25.00%) Information Assurance
5 1 (12.50%) Database Security
5 1 (12.50%) OWASP
5 1 (12.50%) Secure Coding
Programming Languages
1 2 (25.00%) C
Qualifications
1 5 (62.50%) Degree
2 3 (37.50%) CCIE
2 3 (37.50%) CCNP
2 3 (37.50%) Cisco Certification
3 2 (25.00%) CESG Certified Professional
3 2 (25.00%) CISSP
3 2 (25.00%) SC Cleared
3 2 (25.00%) Security Cleared
Quality Assurance & Compliance
1 3 (37.50%) Sarbanes-Oxley
2 2 (25.00%) ISO/IEC 27001
System Software
1 3 (37.50%) Active Directory
2 2 (25.00%) Oracle RAC
Systems Management
1 3 (37.50%) Cisco CUCM
1 3 (37.50%) Cisco UCCE
1 3 (37.50%) Cisco UCCX
2 2 (25.00%) BMC PATROL
2 2 (25.00%) Puppet
Vendors
1 3 (37.50%) Cisco
1 3 (37.50%) F5
1 3 (37.50%) Palo Alto
1 3 (37.50%) Tandberg
2 2 (25.00%) BMC
2 2 (25.00%) Oracle
2 2 (25.00%) Red Hat