Period
to 31 May 2020

The table below looks at the prevalence of the term PKI in permanent job vacancies advertised in Warrington. Included is a benchmarking guide to the salaries offered in vacancies that have cited PKI over the 6 months to 31 May 2020 with a comparison to the same period over the previous 2 years.

Public-Key Infrastructure (PKI)
Cheshire > Warrington
6 months to
31 May 2020
Same period 2019 Same period 2018
Rank 51 54 -
Rank change year-on-year +3 - +77
Permanent jobs citing PKI 7 13 0
As % of all permanent jobs advertised in Warrington 1.82% 2.59% -
As % of the Miscellaneous category 4.67% 5.58% -
Number of salaries quoted 2 3 0
Median annual salary £41,477 £65,000 -
Median salary % change year-on-year -36.19% - -
Cheshire median annual salary £41,477 £65,000 £55,000
% change year-on-year -36.19% +18.18% +61.76%

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 Warrington with a requirement for generic IT skills.

All Generic IT Skills
Warrington
Permanent vacancies with a requirement for generic IT skills 150 233 265
As % of all permanent IT jobs advertised in Warrington 38.96% 46.41% 42.60%
Number of salaries quoted 111 127 208
Median annual salary £45,000 £40,000 £45,000
Median salary % change year-on-year +12.50% -11.11% +20.00%
10th Percentile £22,500 £21,450 £27,500
90th Percentile £60,000 £65,000 £65,000
Cheshire median annual salary £45,000 £42,500 £45,000
% change year-on-year +5.88% -5.56% +18.42%

PKI
Job Vacancy Trend in Warrington

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

Job vacancy trend for PKI in Warrington

PKI
Salary Trend in Warrington

3-month moving average salary quoted in jobs citing PKI in Warrington.

Salary trend for PKI in Warrington

For the 6 months to 31 May 2020, 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 Warrington region with a requirement for PKI.

1 7 (100.00%) SSL
1 7 (100.00%) Project Delivery
2 6 (85.71%) DBS Check
2 6 (85.71%) GDPR
2 6 (85.71%) Microsoft
2 6 (85.71%) Perl
2 6 (85.71%) Legal
2 6 (85.71%) Degree
2 6 (85.71%) PowerShell
2 6 (85.71%) Bash Shell
3 5 (71.43%) Analytical Skills
3 5 (71.43%) Problem-Solving
4 4 (57.14%) IT Strategy
4 4 (57.14%) Principle of Least Privilege
4 4 (57.14%) Capacity Planning
5 3 (42.86%) nginx
5 3 (42.86%) .NET Framework
5 3 (42.86%) .NET
5 3 (42.86%) WebLogic
5 3 (42.86%) IIS
5 3 (42.86%) ITIL
5 3 (42.86%) Windows
5 3 (42.86%) Solaris
5 3 (42.86%) Linux
5 3 (42.86%) JBoss
5 3 (42.86%) Apache
5 3 (42.86%) Tomcat
5 3 (42.86%) Java
5 3 (42.86%) Middleware
5 3 (42.86%) Big Data

PKI
Co-occurring IT Skills in Warrington 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 (42.86%) Apache
1 3 (42.86%) IIS
1 3 (42.86%) JBoss
1 3 (42.86%) nginx
1 3 (42.86%) Tomcat
1 3 (42.86%) WebLogic
2 1 (14.29%) Elasticsearch
Communications & Networking
1 7 (100.00%) SSL
2 1 (14.29%) BGP
2 1 (14.29%) Cisco Nexus
2 1 (14.29%) Firewall
2 1 (14.29%) LAN
2 1 (14.29%) MPLS
2 1 (14.29%) OSPF
2 1 (14.29%) VLAN
2 1 (14.29%) VPN
2 1 (14.29%) WAN
2 1 (14.29%) Wi-Fi
Database & Business Intelligence
1 3 (42.86%) Big Data
2 2 (28.57%) MongoDB
2 2 (28.57%) Oracle Database
2 2 (28.57%) Oracle Database 11g
2 2 (28.57%) SQL Server
Development Applications
1 2 (28.57%) Oracle APEX
2 1 (14.29%) Subversion
2 1 (14.29%) Team Foundation Server
2 1 (14.29%) VSS/SourceSafe
General
1 6 (85.71%) Legal
Job Titles
1 5 (71.43%) Platform Engineer
2 3 (42.86%) Middleware Engineer
3 2 (28.57%) Database Engineer
4 1 (14.29%) Network Engineer
4 1 (14.29%) Senior Network Engineer
4 1 (14.29%) Senior Systems Engineer
4 1 (14.29%) Systems Engineer
Libraries, Frameworks & Software Standards
1 3 (42.86%) .NET
1 3 (42.86%) .NET Framework
1 3 (42.86%) Middleware
Miscellaneous
1 5 (71.43%) Analytical Skills
2 2 (28.57%) Management Information System
3 1 (14.29%) Replication
Operating Systems
1 3 (42.86%) Linux
1 3 (42.86%) Solaris
1 3 (42.86%) Windows
Processes & Methodologies
1 7 (100.00%) Project Delivery
2 5 (71.43%) Problem-Solving
3 4 (57.14%) Capacity Planning
3 4 (57.14%) IT Strategy
3 4 (57.14%) Principle of Least Privilege
4 3 (42.86%) ITIL
5 2 (28.57%) Data Management
5 2 (28.57%) Performance Tuning
6 1 (14.29%) Configuration Management
6 1 (14.29%) Cybersecurity
6 1 (14.29%) Network Design
6 1 (14.29%) Network Management
6 1 (14.29%) Network Segmentation
Programming Languages
1 6 (85.71%) Bash Shell
1 6 (85.71%) Perl
1 6 (85.71%) PowerShell
2 3 (42.86%) Java
3 2 (28.57%) PL/SQL
3 2 (28.57%) SQL
3 2 (28.57%) T-SQL
Qualifications
1 6 (85.71%) DBS Check
1 6 (85.71%) Degree
2 1 (14.29%) CCNP
2 1 (14.29%) Cisco Certification
Quality Assurance & Compliance
1 6 (85.71%) GDPR
System Software
1 2 (28.57%) VMware ESXi
1 2 (28.57%) VMware Infrastructure
Systems Management
1 1 (14.29%) SCCM
1 1 (14.29%) SCOM
1 1 (14.29%) SCOrch
Vendors
1 6 (85.71%) Microsoft
2 2 (28.57%) EMC
2 2 (28.57%) IBM
2 2 (28.57%) Oracle
2 2 (28.57%) Veeam
2 2 (28.57%) VMware
3 1 (14.29%) Cisco
3 1 (14.29%) F5
3 1 (14.29%) Forcepoint
3 1 (14.29%) Fortinet
3 1 (14.29%) HP
3 1 (14.29%) Juniper