The following table provides summary statistics for permanent job vacancies advertised in Berkshire 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 29 March 2017 with a comparison to the same period in the previous 2 years.

Varnish
South East / Berkshire
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 167 222 226
Rank change year-on-year +55 +4  
Permanent jobs citing Varnish 19 3 2
As % of all permanent IT jobs advertised in Berkshire 0.56% 0.060% 0.037%
As % of the System Software category 3.48% 0.40% 0.28%
Number of salaries quoted 19 3 2
Median salary £60,000 £40,000 £50,000
Median salary % change year-on-year +50.00% -20.00%  
UK excluding London median salary £42,500 £34,000 £42,500
% change year-on-year +25.00% -20.00%  

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 Berkshire with a requirement for system software skills.

System Software Skills
Berkshire
Permanent job vacancies with a requirement for system software skills 546 754 723
As % of all permanent IT job vacancies advertised in Berkshire 16.20% 15.03% 13.34%
Number of salaries quoted 463 660 531
Median salary £47,500 £45,000 £45,000
Median salary % change year-on-year +5.55% -  
90% offered a salary of more than £30,000 £28,500 £27,500
10% offered a salary of more than £70,000 £72,000 £62,500
UK excluding London median salary £38,000 £38,000 £37,500
% change year-on-year - +1.33%  

Varnish
Job Vacancy Trend in Berkshire

The job posting trend of jobs advertised in Berkshire 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 Berkshire

Varnish
Salary Trend in Berkshire

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

Salary trend for Varnish in Berkshire

Varnish
Salary Histogram in Berkshire

The salary distribution of IT jobs citing Varnish in Berkshire over the 3 months to 29 March 2017.

Salary histogram for Varnish in Berkshire

Varnish
Job Locations in Berkshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Varnish within the Berkshire region over the 3 months to 29 March 2017. 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 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
Slough - 13 £62,500 -
Reading +36 6 £60,000 +50.00%
Varnish
South East

For the 6 months to 29 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 Berkshire region with a requirement for Varnish.

1 25 (100.00%) MySQL
1 25 (100.00%) Linux
1 25 (100.00%) Apache
1 25 (100.00%) nginx
2 22 (88.00%) Puppet
3 19 (76.00%) CentOS
3 19 (76.00%) Hyper-V
4 16 (64.00%) Open Source
4 16 (64.00%) Nagios
5 13 (52.00%) Red Hat
5 13 (52.00%) Xen
5 13 (52.00%) KVM
6 12 (48.00%) Ubuntu
6 12 (48.00%) Debian
7 11 (44.00%) DevOps
8 9 (36.00%) Configuration Management
8 9 (36.00%) VPN
8 9 (36.00%) Git (software)
8 9 (36.00%) Amazon AWS
8 9 (36.00%) Amazon EC2
8 9 (36.00%) OpenVPN
8 9 (36.00%) Opscode Chef
9 8 (32.00%) Cobbler
9 8 (32.00%) Mentoring
9 8 (32.00%) Juniper
9 8 (32.00%) TCP/IP
10 6 (24.00%) PostgreSQL
10 6 (24.00%) Firewall
10 6 (24.00%) SAN
10 6 (24.00%) HP

Varnish
Co-occurring IT Skills in Berkshire 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 25 (100.00%) Apache
1 25 (100.00%) nginx
2 6 (24.00%) Apache Solr
2 6 (24.00%) Elasticsearch
2 6 (24.00%) IIS
3 3 (12.00%) Drupal
3 3 (12.00%) Eucalyptus
Cloud Services
1 9 (36.00%) Amazon AWS
1 9 (36.00%) Amazon EC2
2 6 (24.00%) Amazon ELB
2 6 (24.00%) Amazon S3
2 6 (24.00%) Google App Engine
2 6 (24.00%) Google Cloud Platform
Communications & Networking
1 9 (36.00%) OpenVPN
1 9 (36.00%) VPN
2 8 (32.00%) TCP/IP
3 6 (24.00%) Cisco ASA
3 6 (24.00%) Cisco Nexus
3 6 (24.00%) Cisco PIX
3 6 (24.00%) Firewall
3 6 (24.00%) SAN
4 3 (12.00%) IPsec
4 3 (12.00%) Junos
Database & Business Intelligence
1 25 (100.00%) MySQL
2 6 (24.00%) Apache Cassandra
2 6 (24.00%) MongoDB
2 6 (24.00%) PostgreSQL
2 6 (24.00%) SQL Server
3 5 (20.00%) NoSQL
4 3 (12.00%) Redis
Development Applications
1 9 (36.00%) Git (software)
2 6 (24.00%) Jenkins
2 6 (24.00%) Sonatype Nexus
3 3 (12.00%) Subversion
Job Titles
1 10 (40.00%) Administrator
1 10 (40.00%) Systems Administrator
2 8 (32.00%) Infrastructure Engineer
2 8 (32.00%) Senior Infrastructure Engineer
2 8 (32.00%) Systems Engineer
3 6 (24.00%) Linux Administrator
3 6 (24.00%) Linux Engineer
3 6 (24.00%) Linux Systems Administrator
3 6 (24.00%) Linux Systems Engineer
4 5 (20.00%) Senior Linux Engineer
4 5 (20.00%) Senior Linux Systems Engineer
4 5 (20.00%) Senior Systems Engineer
5 4 (16.00%) Senior Systems Administrator
6 3 (12.00%) Cloud Administrator
6 3 (12.00%) DevOps Administrator
6 3 (12.00%) Linux DevOps Administrator
6 3 (12.00%) Linux/Unix DevOps
7 2 (8.00%) Network Engineer
7 2 (8.00%) Network Systems Engineer
8 1 (4.00%) Network Administrator
Libraries, Frameworks & Software Standards
1 6 (24.00%) Elastic Stack
1 6 (24.00%) Kafka
1 6 (24.00%) RabbitMQ
2 4 (16.00%) LAMP
2 4 (16.00%) LEMP Stack
3 3 (12.00%) Memcached
3 3 (12.00%) Sensu
3 3 (12.00%) Web Services
Miscellaneous
1 6 (24.00%) Data Centre
1 6 (24.00%) Public Cloud
2 3 (12.00%) Enterprise Cloud
Operating Systems
1 25 (100.00%) Linux
2 19 (76.00%) CentOS
3 12 (48.00%) Debian
3 12 (48.00%) Ubuntu
4 6 (24.00%) Windows
4 6 (24.00%) Windows Server
4 6 (24.00%) Windows Server 2008
4 6 (24.00%) Windows Server 2012
Processes & Methodologies
1 16 (64.00%) Open Source
2 11 (44.00%) DevOps
3 9 (36.00%) Configuration Management
4 8 (32.00%) Mentoring
5 6 (24.00%) Continuous Improvement
5 6 (24.00%) High Availability
5 6 (24.00%) Microservices
6 3 (12.00%) Open Source Development
Programming Languages
1 5 (20.00%) SQL
2 4 (16.00%) Python
3 3 (12.00%) Perl
3 3 (12.00%) PHP
3 3 (12.00%) Ruby
4 1 (4.00%) Bash Shell
Quality Assurance & Compliance
1 3 (12.00%) QA
System Software
1 19 (76.00%) Hyper-V
2 13 (52.00%) KVM
2 13 (52.00%) Xen
3 6 (24.00%) Docker
4 3 (12.00%) GlusterFS
Systems Management
1 22 (88.00%) Puppet
2 16 (64.00%) Nagios
3 9 (36.00%) Opscode Chef
4 8 (32.00%) Cobbler
5 6 (24.00%) HAProxy
5 6 (24.00%) Kibana
5 6 (24.00%) logstash
5 6 (24.00%) ZABBIX
6 3 (12.00%) Cacti
6 3 (12.00%) cPanel
6 3 (12.00%) Ganglia
6 3 (12.00%) OpenView
6 3 (12.00%) OpenView Configuration Management
6 3 (12.00%) Plesk
Vendors
1 13 (52.00%) Red Hat
2 8 (32.00%) Juniper
3 6 (24.00%) Cisco
3 6 (24.00%) Dell
3 6 (24.00%) HP
3 6 (24.00%) New Relic
4 3 (12.00%) BMC
4 3 (12.00%) Splunk