The following table provides summary statistics for permanent job vacancies 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 28 March 2017 with a comparison to the same period in the previous 2 years.

Varnish
UK
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 778 820 833
Rank change year-on-year +42 +13  
Permanent jobs citing Varnish 80 134 145
As % of all permanent IT jobs advertised in the UK 0.094% 0.13% 0.13%
As % of the System Software category 0.78% 1.05% 1.07%
Number of salaries quoted 71 131 127
Median salary £62,500 £51,250 £50,000
Median salary % change year-on-year +21.95% +2.50%  
90% offered a salary of more than £35,000 £34,000 £34,000
10% offered a salary of more than £65,000 £65,000 £67,500
UK excluding London median salary £46,250 £34,000 £42,500
% change year-on-year +36.02% -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 with a requirement for system software skills.

System Software Skills
UK
Permanent job vacancies with a requirement for system software skills 10269 12728 13559
As % of all permanent IT job vacancies advertised in the UK 12.05% 12.24% 12.55%
Number of salaries quoted 8571 10737 11240
Median salary £42,500 £42,000 £42,000
Median salary % change year-on-year +1.19% -  
90% offered a salary of more than £25,000 £25,000 £25,000
10% offered a salary of more than £70,000 £65,000 £65,000
UK excluding London median salary £38,000 £38,000 £37,500
% change year-on-year - +1.33%  

Varnish
Job Vacancy Trend

The job posting trend of jobs advertised 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 the UK

Varnish
Salary Trend

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

Salary trend for Varnish in the UK

Varnish
Salary Histogram

The salary distribution of IT jobs citing Varnish over the 3 months to 28 March 2017.

Salary histogram for Varnish in the UK

Varnish
Top 23 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Varnish within the UK over the 3 months to 28 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
England +52 80 £62,500 +21.95% 7
London +17 47 £65,000 +20.93% 5
South East +69 20 £60,000 +50.00%
Berkshire +55 19 £60,000 +50.00%
Slough - 13 £62,500 -
Reading +36 6 £60,000 +50.00%
East Midlands - 6 £35,000 -
City of London +35 5 £62,500 +56.25%
Leicester - 5 £35,000 -
Leicestershire - 5 £35,000 -
North West -12 4 £26,500 -24.28% 1
Manchester - 4 £26,500 - 1
Yorkshire +24 3 £35,000 +2.94%
North Yorkshire 0 2 £36,250 +6.61%
West Yorkshire +20 1 £35,000 +2.94%
Wimbledon +18 1 £60,000 -
Leeds +15 1 £35,000 +2.94%
Surbiton +12 1 - - 1
Harrogate +4 1 £35,000 +2.94%
York -1 1 £37,500 -
Oxford - 1 £35,000 -
Nottinghamshire - 1 - -
Oxfordshire - 1 £35,000 -

Varnish
Top 30 Co-occurring IT Skills

For the 6 months to 28 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 with a requirement for Varnish.

1 154 (82.35%) MySQL
2 138 (73.80%) PHP
3 118 (63.10%) Apache
4 116 (62.03%) Git (software)
5 112 (59.89%) Linux
6 105 (56.15%) Redis
7 91 (48.66%) DevOps
7 91 (48.66%) nginx
8 89 (47.59%) LAMP
9 75 (40.11%) Agile Software Development
9 75 (40.11%) Elasticsearch
10 72 (38.50%) Python
11 64 (34.22%) HTML
11 64 (34.22%) CSS
11 64 (34.22%) PostgreSQL
11 64 (34.22%) Puppet
12 58 (31.02%) E-Commerce
13 57 (30.48%) LEMP Stack
14 52 (27.81%) Amazon AWS
15 51 (27.27%) CentOS
16 50 (26.74%) Memcached
17 49 (26.20%) JavaScript
18 48 (25.67%) Jenkins
19 44 (23.53%) RabbitMQ
20 43 (22.99%) OO
21 40 (21.39%) Unit Testing
22 39 (20.86%) Open Source
22 39 (20.86%) Java
22 39 (20.86%) Go
23 36 (19.25%) Opscode Chef

Varnish
Co-occurring IT Skills 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
1 118 (63.10%) Apache
2 91 (48.66%) nginx
3 75 (40.11%) Elasticsearch
4 34 (18.18%) Apache Solr
5 33 (17.65%) IIS
6 26 (13.90%) Tomcat
7 22 (11.76%) Drupal
8 14 (7.49%) CMS
9 7 (3.74%) OpenStack
10 6 (3.21%) concrete5
10 6 (3.21%) ExpressionEngine
11 4 (2.14%) Cloud Foundry
11 4 (2.14%) CloudStack
11 4 (2.14%) Eucalyptus
12 3 (1.60%) JBoss
13 2 (1.07%) MS Exchange
13 2 (1.07%) WordPress
14 1 (0.53%) GlassFish
14 1 (0.53%) lighttpd
14 1 (0.53%) SAS
Applications
1 6 (3.21%) Photoshop
Business Applications
1 14 (7.49%) Magento
Cloud Services
1 52 (27.81%) Amazon AWS
2 14 (7.49%) Amazon EC2
2 14 (7.49%) Microsoft Azure
3 13 (6.95%) Cloud Computing
4 11 (5.88%) Google Cloud Platform
5 10 (5.35%) Amazon S3
6 7 (3.74%) Amazon ELB
6 7 (3.74%) Google App Engine
6 7 (3.74%) IaaS
7 6 (3.21%) AWS CloudFormation
7 6 (3.21%) Sage Pay
8 4 (2.14%) Amazon SQS
8 4 (2.14%) Fastly
9 3 (1.60%) Akamai
9 3 (1.60%) AWS Lambda
9 3 (1.60%) Virtual Private Cloud
10 2 (1.07%) GitHub
10 2 (1.07%) Slack
11 1 (0.53%) G Suite
11 1 (0.53%) Google Container Engine
Communications & Networking
1 32 (17.11%) Firewall
2 26 (13.90%) DNS
3 23 (12.30%) TCP/IP
4 19 (10.16%) VPN
5 11 (5.88%) HTTP
6 9 (4.81%) OpenVPN
7 8 (4.28%) HTTPS
8 6 (3.21%) Cisco ASA
8 6 (3.21%) Cisco Nexus
8 6 (3.21%) Cisco PIX
8 6 (3.21%) SAN
9 5 (2.67%) VLAN
10 4 (2.14%) Internet
11 3 (1.60%) Broadband
11 3 (1.60%) IPsec
11 3 (1.60%) Junos
11 3 (1.60%) SSL
11 3 (1.60%) tcpdump
12 2 (1.07%) iSCSI
12 2 (1.07%) SSH
Database & Business Intelligence
1 154 (82.35%) MySQL
2 105 (56.15%) Redis
3 64 (34.22%) PostgreSQL
4 34 (18.18%) Relational Database
5 32 (17.11%) MongoDB
6 20 (10.70%) SQL Server
7 14 (7.49%) NoSQL
8 12 (6.42%) CouchDB
9 9 (4.81%) Apache Cassandra
10 6 (3.21%) Hadoop
11 3 (1.60%) Amazon DynamoDB
11 3 (1.60%) Amazon RDS
11 3 (1.60%) Amazon Redshift
11 3 (1.60%) MariaDB
12 2 (1.07%) Big Data
13 1 (0.53%) BigQuery
13 1 (0.53%) Couchbase
13 1 (0.53%) InfluxDB
13 1 (0.53%) InterSystems Cache
Development Applications
1 116 (62.03%) Git (software)
2 48 (25.67%) Jenkins
3 34 (18.18%) JIRA
4 33 (17.65%) Subversion
5 16 (8.56%) Grunt
5 16 (8.56%) gulp
6 13 (6.95%) Atlassian Bamboo
7 12 (6.42%) Travis CI
8 11 (5.88%) Vagrant
9 8 (4.28%) Jasmine
9 8 (4.28%) webpack
10 7 (3.74%) Mercurial
11 6 (3.21%) Appcelerator Titanium
11 6 (3.21%) Bower
11 6 (3.21%) Sonatype Nexus
12 2 (1.07%) Bitbucket
12 2 (1.07%) CircleCI
13 1 (0.53%) git-flow
13 1 (0.53%) GitLab
13 1 (0.53%) MSBuild
General
1 16 (8.56%) Retail
2 12 (6.42%) Publishing
3 8 (4.28%) Marketing
4 2 (1.07%) Finance
5 1 (0.53%) Advertising
5 1 (0.53%) Banking
5 1 (0.53%) Telecoms
Job Titles
1 74 (39.57%) Developer
2 48 (25.67%) PHP Developer
3 35 (18.72%) Administrator
3 35 (18.72%) Systems Administrator
4 27 (14.44%) Linux Administrator
4 27 (14.44%) Linux Systems Administrator
5 24 (12.83%) DevOps Engineer
6 17 (9.09%) Lead Developer
6 17 (9.09%) Lead PHP Developer
7 16 (8.56%) Linux Engineer
8 14 (7.49%) Linux/Unix DevOps
9 12 (6.42%) AWS Administrator
9 12 (6.42%) Senior Developer
10 11 (5.88%) Web Developer
11 10 (5.35%) Infrastructure Engineer
12 9 (4.81%) Senior Web Developer
12 9 (4.81%) Systems Engineer
13 8 (4.28%) Java Developer
13 8 (4.28%) Linux DevOps Engineer
13 8 (4.28%) Senior Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 89 (47.59%) LAMP
2 64 (34.22%) CSS
2 64 (34.22%) HTML
3 57 (30.48%) LEMP Stack
4 50 (26.74%) Memcached
5 44 (23.53%) RabbitMQ
6 36 (19.25%) Web Services
7 33 (17.65%) Ajax
8 29 (15.51%) Symfony
9 28 (14.97%) Sass
10 27 (14.44%) jQuery
11 25 (13.37%) XHTML
12 21 (11.23%) LESS
13 19 (10.16%) Laravel
14 18 (9.63%) CSS3
14 18 (9.63%) HTML5
14 18 (9.63%) SOAP
14 18 (9.63%) XML
15 15 (8.02%) CodeIgniter
15 15 (8.02%) Smarty
Miscellaneous
1 14 (7.49%) Mobile App
2 13 (6.95%) Data Centre
3 10 (5.35%) Computer Science
4 6 (3.21%) Analytical Skills
4 6 (3.21%) iPad
4 6 (3.21%) Public Cloud
4 6 (3.21%) User Experience
5 4 (2.14%) Enterprise Cloud
5 4 (2.14%) Private Cloud
6 2 (1.07%) Clustering
6 2 (1.07%) Enterprise Storage
6 2 (1.07%) Linux Command Line
6 2 (1.07%) Streaming Video
7 1 (0.53%) Client/Server
7 1 (0.53%) Foreign Exchange (FX)
7 1 (0.53%) Wiki
Operating Systems
1 112 (59.89%) Linux
2 51 (27.27%) CentOS
3 32 (17.11%) Windows
4 27 (14.44%) Ubuntu
5 25 (13.37%) Debian
6 22 (11.76%) Windows Server
7 11 (5.88%) Red Hat Enterprise Linux
8 9 (4.81%) Windows Server 2008
8 9 (4.81%) Windows Server 2012
9 5 (2.67%) Unix
10 1 (0.53%) Amazon Linux
10 1 (0.53%) FreeBSD
Processes & Methodologies
1 91 (48.66%) DevOps
2 75 (40.11%) Agile Software Development
3 58 (31.02%) E-Commerce
4 43 (22.99%) OO
5 40 (21.39%) Unit Testing
6 39 (20.86%) Open Source
7 36 (19.25%) SOA
8 27 (14.44%) OOP
9 25 (13.37%) MVC
10 23 (12.30%) Configuration Management
10 23 (12.30%) Software Engineering
10 23 (12.30%) Web Development
11 22 (11.76%) Continuous Integration
12 15 (8.02%) Front End Development
13 14 (7.49%) Mentoring
13 14 (7.49%) SEO
14 13 (6.95%) High Availability
14 13 (6.95%) Load Balancing
14 13 (6.95%) TDD
15 12 (6.42%) Scrum
Programming Languages
1 138 (73.80%) PHP
2 72 (38.50%) Python
3 49 (26.20%) JavaScript
4 39 (20.86%) Go
4 39 (20.86%) Java
5 25 (13.37%) Ruby
6 24 (12.83%) Bash Shell
7 22 (11.76%) Perl
8 11 (5.88%) PHP 7
9 10 (5.35%) C#
10 8 (4.28%) ES6
10 8 (4.28%) SQL
11 4 (2.14%) PHP 5
12 3 (1.60%) Korn
12 3 (1.60%) Shell Script
13 1 (0.53%) C
13 1 (0.53%) PowerShell
13 1 (0.53%) Scala
Qualifications
1 10 (5.35%) Degree
2 7 (3.74%) RHCE
3 3 (1.60%) RHCSA
3 3 (1.60%) VMware Certified Professional (VCP)
4 2 (1.07%) CCNA
4 2 (1.07%) Cisco Certification
4 2 (1.07%) MCSE
4 2 (1.07%) Microsoft Certification
Quality Assurance & Compliance
1 5 (2.67%) GCP
2 4 (2.14%) QA
3 1 (0.53%) GDPR
3 1 (0.53%) SLA
System Software
1 31 (16.58%) Docker
2 27 (14.44%) KVM
3 23 (12.30%) Hyper-V
4 15 (8.02%) Xen
5 12 (6.42%) VMware Infrastructure
6 11 (5.88%) LXC
7 4 (2.14%) GlusterFS
8 3 (1.60%) Active Directory
8 3 (1.60%) NFS
9 2 (1.07%) Samba
9 2 (1.07%) Squid
10 1 (0.53%) BIND 9
10 1 (0.53%) Ceph
10 1 (0.53%) iptables
10 1 (0.53%) Postfix
10 1 (0.53%) Sendmail
10 1 (0.53%) vSphere
Systems Management
1 64 (34.22%) Puppet
2 36 (19.25%) Opscode Chef
3 21 (11.23%) Ansible
3 21 (11.23%) Nagios
4 16 (8.56%) HAProxy
5 13 (6.95%) ZABBIX
6 12 (6.42%) logstash
7 8 (4.28%) Cobbler
7 8 (4.28%) Graphite
7 8 (4.28%) Kibana
8 6 (3.21%) Cacti
9 5 (2.67%) cPanel
9 5 (2.67%) Plesk
10 4 (2.14%) Ganglia
10 4 (2.14%) Kubernetes
10 4 (2.14%) OpenView
10 4 (2.14%) OpenView Configuration Management
11 3 (1.60%) Ambari
11 3 (1.60%) Grafana
11 3 (1.60%) Graylog
Vendors
1 34 (18.18%) Zend
2 30 (16.04%) Red Hat
3 26 (13.90%) VMware
4 20 (10.70%) Microsoft
5 9 (4.81%) Juniper
6 8 (4.28%) Dell
7 7 (3.74%) Cisco
7 7 (3.74%) New Relic
8 6 (3.21%) Adobe
8 6 (3.21%) HP
8 6 (3.21%) PayPal
8 6 (3.21%) Splunk
9 4 (2.14%) BMC
10 3 (1.60%) SaltStack
11 2 (1.07%) Citrix
11 2 (1.07%) Dell Compellent
11 2 (1.07%) Demandware
11 2 (1.07%) EqualLogic
11 2 (1.07%) hybris
11 2 (1.07%) Panasonic
London
Anthony Cole Associates
Salary: £40,000 - £65,000 per year
Posted: 19 hours ago
Staffordshire
Nigel Frank International
Salary: £25000 - £35000 per annum
Posted: 5 days ago
London
Sphere Digital Recruitment Ltd
Salary: From £40,000 to £60,000 per annum
Posted: 5 days ago
Surbiton
TUI Group Careers
Salary: Competitive
Posted: 11 days ago
Hayes, Middlesex
Rackspace
Salary: From £65,000 to £90,000 per annum Competitive + Bonus + Benefits + On
Posted: 12 days ago
Hayes, Middlesex
Rackspace
Salary: From £65,000 to £90,000 per annum Competitive + Benefits + On Call + B
Posted: 12 days ago
Manchester, Lancashire
RecruitmentRevolution.com Limited
Salary: From £22,000 to £30,000 per annum + Benefits
Posted: 5 days ago