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 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
Varnish
Rank 49 56 57
Rank change year-on-year +7 +1  
Permanent jobs citing Varnish 2 2 1
As % of all permanent IT jobs advertised in York 0.60% 0.47% 0.27%
As % of the System Software category 13.33% 7.69% 2.50%
Number of salaries quoted 2 0 0
Median salary £31,250 - -
UK excluding London median salary £45,750 £34,000 £45,000
% change year-on-year +34.55% -24.44%  

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 15 26 40
As % of all permanent IT job vacancies advertised in York 4.52% 6.15% 10.64%
Number of salaries quoted 13 24 30
Median salary £37,500 £24,250 £45,000
Median salary % change year-on-year +54.63% -46.11%  
90% offered a salary of more than £25,600 £20,000 £23,000
10% offered a salary of more than £57,500 £52,500 £35,200
UK excluding London median salary £38,000 £38,000 £37,500
% change year-on-year - +1.33%  

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

Varnish
Top 30 Related IT Skills in York

For the 6 months to 24 March 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 4 (100.00%) Linux
1 4 (100.00%) Apache
2 3 (75.00%) Internet
2 3 (75.00%) DNS
2 3 (75.00%) PHP
2 3 (75.00%) MySQL
2 3 (75.00%) Windows
2 3 (75.00%) Broadband
2 3 (75.00%) Software Engineering
2 3 (75.00%) LAMP
2 3 (75.00%) Line Management
3 1 (25.00%) iptables
3 1 (25.00%) Data Centre
3 1 (25.00%) Palo Alto
3 1 (25.00%) BIND 9
3 1 (25.00%) Server Virtualisation
3 1 (25.00%) Samba
3 1 (25.00%) Debian
3 1 (25.00%) IP Telephony
3 1 (25.00%) Subversion
3 1 (25.00%) Ubuntu
3 1 (25.00%) IMAP
3 1 (25.00%) iSCSI
3 1 (25.00%) Hyper-V
3 1 (25.00%) Git (software)
3 1 (25.00%) Sendmail
3 1 (25.00%) vSphere
3 1 (25.00%) DataCore
3 1 (25.00%) Fibre Channel
3 1 (25.00%) KVM

Varnish
Top Related 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 4 (100.00%) Apache
2 1 (25.00%) ColdFusion
2 1 (25.00%) SAS
Communications & Networking
1 3 (75.00%) Broadband
1 3 (75.00%) DNS
1 3 (75.00%) Internet
2 1 (25.00%) DHCP
2 1 (25.00%) Fibre Channel
2 1 (25.00%) Firewall
2 1 (25.00%) IMAP
2 1 (25.00%) IP Telephony
2 1 (25.00%) iSCSI
Database & Business Intelligence
1 3 (75.00%) MySQL
Development Applications
1 1 (25.00%) Git (software)
1 1 (25.00%) Subversion
Job Titles
1 4 (100.00%) Administrator
1 4 (100.00%) Systems Administrator
2 3 (75.00%) Systems Support
3 1 (25.00%) Linux Administrator
3 1 (25.00%) Linux Systems Administrator
Libraries, Frameworks & Software Standards
1 3 (75.00%) LAMP
Miscellaneous
1 1 (25.00%) Client/Server
1 1 (25.00%) Data Centre
Operating Systems
1 4 (100.00%) Linux
2 3 (75.00%) Windows
3 1 (25.00%) Debian
3 1 (25.00%) Ubuntu
Processes & Methodologies
1 3 (75.00%) Line Management
1 3 (75.00%) Software Engineering
2 1 (25.00%) Server Virtualisation
Programming Languages
1 3 (75.00%) PHP
2 1 (25.00%) Shell Script
System Software
1 1 (25.00%) BIND 9
1 1 (25.00%) Docker
1 1 (25.00%) Hyper-V
1 1 (25.00%) iptables
1 1 (25.00%) KVM
1 1 (25.00%) NFS
1 1 (25.00%) Samba
1 1 (25.00%) Sendmail
1 1 (25.00%) vSphere
Vendors
1 1 (25.00%) Avaya
1 1 (25.00%) DataCore
1 1 (25.00%) Dell
1 1 (25.00%) NetApp
1 1 (25.00%) Palo Alto