Period
to 18 September 2019

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 18 September 2019 with a comparison to the same period over the previous 2 years.

Public-Key Infrastructure (PKI)
East of England > Hertfordshire
6 months to
18 Sep 2019
Same period 2018 Same period 2017
Rank 149 180 208
Rank change year-on-year +31 +28 -2
Permanent jobs citing PKI 8 33 6
As % of all permanent IT jobs advertised in Hertfordshire 0.31% 0.79% 0.15%
As % of the Miscellaneous category 0.82% 1.80% 0.39%
Number of salaries quoted 1 14 7
Hertfordshire median annual salary £90,000 £55,000 £40,000
Median salary % change year-on-year +63.64% +37.50% -31.62%
10th Percentile £85,000 £40,500 £36,000
90th Percentile £95,000 £62,500 £60,500
East of England median annual salary £38,750 £50,000 £45,000
% change year-on-year -22.50% +11.11% -23.08%

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 971 1,833 1,550
As % of all permanent IT jobs advertised in Hertfordshire 37.59% 43.78% 37.66%
Number of salaries quoted 673 1,372 1,302
Hertfordshire median annual salary £52,000 £52,500 £47,500
Median salary % change year-on-year -0.95% +10.53% +5.56%
10th Percentile £27,250 £27,500 £25,750
90th Percentile £87,500 £72,500 £71,250
East of England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

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
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 18 September 2019. 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
Welwyn Garden City +12 4 - -
Watford +21 1 £90,000 -
PKI
East of England

For the 6 months to 18 September 2019, IT 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 permanent job ads across the Hertfordshire region with a requirement for PKI.

1 7 (87.50%) Windows
2 5 (62.50%) VMware
2 5 (62.50%) VMware Infrastructure
2 5 (62.50%) Office 365
2 5 (62.50%) Windows Server 2012
2 5 (62.50%) Analytical Skills
2 5 (62.50%) Windows Server
2 5 (62.50%) Self-Motivation
2 5 (62.50%) Problem-Solving
3 4 (50.00%) Proactive Monitoring
3 4 (50.00%) Symantec
4 3 (37.50%) Clustering
4 3 (37.50%) Backup Exec
4 3 (37.50%) Agile Software Development
4 3 (37.50%) Retail
4 3 (37.50%) Linux
4 3 (37.50%) MS Exchange
4 3 (37.50%) LAN
4 3 (37.50%) WAN
4 3 (37.50%) DHCP
4 3 (37.50%) TCP/IP
4 3 (37.50%) DNS
4 3 (37.50%) Active Directory
4 3 (37.50%) Dell
4 3 (37.50%) EMC
4 3 (37.50%) Citrix
4 3 (37.50%) NetScaler
4 3 (37.50%) Change Control
4 3 (37.50%) Hyper-V
4 3 (37.50%) XenApp

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 3 (37.50%) Exchange Server 2013
1 3 (37.50%) MS Exchange
2 2 (25.00%) Confluence
Cloud Services
1 5 (62.50%) Office 365
2 3 (37.50%) Azure
3 2 (25.00%) Mimecast
4 1 (12.50%) AWS CloudFormation
4 1 (12.50%) GCP
Communications & Networking
1 3 (37.50%) DHCP
1 3 (37.50%) DNS
1 3 (37.50%) iSCSI
1 3 (37.50%) LAN
1 3 (37.50%) NetScaler
1 3 (37.50%) Network Security
1 3 (37.50%) TCP/IP
1 3 (37.50%) WAN
2 2 (25.00%) DKIM
2 2 (25.00%) DMARC
2 2 (25.00%) Firewall
Development Applications
1 2 (25.00%) Git (software)
1 2 (25.00%) Visual Studio Team System
2 1 (12.50%) Artifactory
2 1 (12.50%) Cobertura
2 1 (12.50%) Gradle
2 1 (12.50%) Jenkins
2 1 (12.50%) Snyk
2 1 (12.50%) SonarQube
General
1 3 (37.50%) Retail
2 1 (12.50%) Finance
Job Titles
1 3 (37.50%) Analyst
1 3 (37.50%) Infrastructure Analyst
1 3 (37.50%) IT Analyst
1 3 (37.50%) IT Infrastructure Analyst
1 3 (37.50%) Senior Analyst
1 3 (37.50%) Senior Infrastructure Analyst
2 2 (25.00%) Lead DevOps
2 2 (25.00%) Security Engineer
3 1 (12.50%) Architect
3 1 (12.50%) DevSecOps Architect
3 1 (12.50%) DevSecOps Engineer
3 1 (12.50%) Engineering Manager
3 1 (12.50%) Security Architect
3 1 (12.50%) Security Manager
3 1 (12.50%) Vulnerability Management Manager
Libraries, Frameworks & Software Standards
1 2 (25.00%) OAuth
1 2 (25.00%) OpenID
2 1 (12.50%) boto
2 1 (12.50%) OAuth2
2 1 (12.50%) SAML
2 1 (12.50%) XACML
Miscellaneous
1 5 (62.50%) Analytical Skills
1 5 (62.50%) Self-Motivation
2 3 (37.50%) Clustering
Operating Systems
1 7 (87.50%) Windows
2 5 (62.50%) Windows Server
2 5 (62.50%) Windows Server 2012
3 3 (37.50%) Linux
4 2 (25.00%) CentOS
4 2 (25.00%) Ubuntu
4 2 (25.00%) Unix
5 1 (12.50%) Kali Linux
5 1 (12.50%) Solaris
Processes & Methodologies
1 5 (62.50%) Problem-Solving
2 4 (50.00%) Proactive Monitoring
3 3 (37.50%) Agile Software Development
3 3 (37.50%) Change Control
3 3 (37.50%) Line Management
3 3 (37.50%) Mentoring
4 2 (25.00%) Continuous Delivery
4 2 (25.00%) Continuous Integration
4 2 (25.00%) Cybersecurity
4 2 (25.00%) DevOps
4 2 (25.00%) Infrastructure Automation
4 2 (25.00%) Load Balancing
4 2 (25.00%) Software Engineering
4 2 (25.00%) Static Code Analysis
4 2 (25.00%) Test Automation
4 2 (25.00%) User Acceptance Testing
4 2 (25.00%) Vulnerability Management
5 1 (12.50%) Identity Access Management
5 1 (12.50%) Multi-Factor Authentication
5 1 (12.50%) Security Operations
Programming Languages
1 2 (25.00%) PowerShell
2 1 (12.50%) C++
2 1 (12.50%) Go
2 1 (12.50%) Java
2 1 (12.50%) JavaScript
2 1 (12.50%) Python
2 1 (12.50%) SQL
Qualifications
1 1 (12.50%) CISSP
1 1 (12.50%) CompTIA Security+
1 1 (12.50%) GIAC
1 1 (12.50%) PhD
1 1 (12.50%) SANS
1 1 (12.50%) SSCP
Quality Assurance & Compliance
1 2 (25.00%) PCI DSS
System Software
1 5 (62.50%) VMware Infrastructure
2 3 (37.50%) Active Directory
2 3 (37.50%) Hyper-V
2 3 (37.50%) Virtual Servers
2 3 (37.50%) XenApp
3 2 (25.00%) Docker
3 2 (25.00%) VMware NSX
Systems Management
1 3 (37.50%) Backup Exec
1 3 (37.50%) Kubernetes
1 3 (37.50%) Symantec Enterprise Vault
1 3 (37.50%) vMotion
2 2 (25.00%) CASB
2 2 (25.00%) Docker Swarm
3 1 (12.50%) Mesos
3 1 (12.50%) Nessus
3 1 (12.50%) Nmap
3 1 (12.50%) Norton AntiVirus
3 1 (12.50%) Opscode Chef
3 1 (12.50%) Puppet
3 1 (12.50%) Rancher
3 1 (12.50%) Sysdig
Vendors
1 5 (62.50%) VMware
2 4 (50.00%) Symantec
3 3 (37.50%) Citrix
3 3 (37.50%) Dell
3 3 (37.50%) Dell Compellent
3 3 (37.50%) EMC
4 2 (25.00%) Forcepoint
5 1 (12.50%) Microsoft
5 1 (12.50%) Oracle
5 1 (12.50%) Qualys
5 1 (12.50%) Sophos