The following table provides summary statistics for permanent job vacancies advertised in York with a requirement for Varnish skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Varnish over the 3 months to 24 June 2017 with a comparison to the same period in the previous 2 years.

Varnish
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 49 - 63
Rank change year-on-year - 0  
Permanent jobs citing Varnish 1 0 1
As % of all permanent IT jobs advertised in York 0.27% - 0.28%
As % of the System Software category 2.70% - 3.45%
Number of salaries quoted 1 0 0
Median salary £40,000 - -
UK excluding London median salary £29,000 £45,000 £40,000
% change year-on-year -35.55% +12.50%  

Varnish is in the system software skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in York with a requirement for system software skills.

System Software Skills
York
Permanent job vacancies with a requirement for system software skills 37 31 29
As % of all permanent IT job vacancies advertised in York 10.11% 8.47% 8.01%
Number of salaries quoted 24 19 24
Median salary £36,250 £35,000 £37,500
Median salary % change year-on-year +3.57% -6.66%  
90% offered a salary of more than £30,250 £26,000 £24,800
10% offered a salary of more than £41,800 £49,800 £57,700
UK excluding London median salary £38,000 £39,000 £37,500
% change year-on-year -2.56% +4.00%  

Varnish
Job Vacancy Trend in York

The job posting trend of jobs advertised in York citing Varnish as a proportion of all permanent or contract IT jobs with a match in the System Software category.

Job vacancy trend for Varnish in York

Varnish
Salary Trend in York

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

Salary trend for Varnish in York

For the 6 months to 24 June 2017, IT jobs citing Varnish 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 York region with a requirement for Varnish.

1 3 (100.00%) Linux
1 3 (100.00%) Apache
2 2 (66.67%) Firewall
2 2 (66.67%) ColdFusion
2 2 (66.67%) Dell
2 2 (66.67%) Avaya
2 2 (66.67%) NetApp
2 2 (66.67%) Client/Server
2 2 (66.67%) SAS
2 2 (66.67%) DHCP
2 2 (66.67%) NFS
2 2 (66.67%) Ubuntu
2 2 (66.67%) IMAP
2 2 (66.67%) iSCSI
2 2 (66.67%) Hyper-V
2 2 (66.67%) Git (software)
2 2 (66.67%) Sendmail
2 2 (66.67%) vSphere
2 2 (66.67%) DataCore
2 2 (66.67%) Fibre Channel
2 2 (66.67%) KVM
2 2 (66.67%) Docker
2 2 (66.67%) Samba
2 2 (66.67%) Debian
2 2 (66.67%) IP Telephony
2 2 (66.67%) Subversion
2 2 (66.67%) iptables
2 2 (66.67%) Data Centre
2 2 (66.67%) Palo Alto
2 2 (66.67%) BIND 9

Varnish
Co-occurring IT Skills in York 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 (100.00%) Apache
2 2 (66.67%) ColdFusion
2 2 (66.67%) SAS
Communications & Networking
1 2 (66.67%) DHCP
1 2 (66.67%) Fibre Channel
1 2 (66.67%) Firewall
1 2 (66.67%) IMAP
1 2 (66.67%) IP Telephony
1 2 (66.67%) iSCSI
2 1 (33.33%) Broadband
2 1 (33.33%) DNS
2 1 (33.33%) Internet
Database & Business Intelligence
1 1 (33.33%) MySQL
Development Applications
1 2 (66.67%) Git (software)
1 2 (66.67%) Subversion
Job Titles
1 3 (100.00%) Administrator
1 3 (100.00%) Systems Administrator
2 2 (66.67%) Linux Administrator
2 2 (66.67%) Linux Systems Administrator
3 1 (33.33%) Systems Support
Libraries, Frameworks & Software Standards
1 1 (33.33%) LAMP
Miscellaneous
1 2 (66.67%) Client/Server
1 2 (66.67%) Data Centre
Operating Systems
1 3 (100.00%) Linux
2 2 (66.67%) Debian
2 2 (66.67%) Ubuntu
3 1 (33.33%) Windows
Processes & Methodologies
1 2 (66.67%) Server Virtualisation
1 2 (66.67%) Task Automation
2 1 (33.33%) Line Management
2 1 (33.33%) Software Engineering
Programming Languages
1 2 (66.67%) Shell Script
2 1 (33.33%) PHP
System Software
1 2 (66.67%) BIND 9
1 2 (66.67%) Docker
1 2 (66.67%) Hyper-V
1 2 (66.67%) iptables
1 2 (66.67%) KVM
1 2 (66.67%) NFS
1 2 (66.67%) Samba
1 2 (66.67%) Sendmail
1 2 (66.67%) vSphere
Vendors
1 2 (66.67%) Avaya
1 2 (66.67%) DataCore
1 2 (66.67%) Dell
1 2 (66.67%) NetApp
1 2 (66.67%) Palo Alto