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 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
UK
Rank 775 815 815
Rank change year-on-year +40 0  
Permanent jobs citing Varnish 82 133 144
As % of all permanent IT jobs advertised in the UK 0.097% 0.13% 0.14%
As % of the System Software category 0.80% 1.06% 1.09%
Number of salaries quoted 72 129 125
Median salary £62,500 £50,000 £50,000
Median salary % change year-on-year +25.00% -  
90% offered a salary of more than £35,000 £34,000 £31,000
10% offered a salary of more than £65,000 £65,000 £67,500
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 with a requirement for system software skills.

System Software Skills
UK
Permanent job vacancies with a requirement for system software skills 10273 12592 13247
As % of all permanent IT job vacancies advertised in the UK 12.09% 12.23% 12.54%
Number of salaries quoted 8561 10613 10976
Median salary £42,500 £42,000 £42,500
Median salary % change year-on-year +1.19% -1.17%  
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 24 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 24 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 +49 82 £62,500 +25.00% 8
London +10 49 £65,000 +23.80% 6
South East +76 19 £60,000 +50.00%
Berkshire +52 18 £60,000 +50.00%
Slough - 13 £62,500 -
East Midlands - 6 £35,000 -
City of London +49 5 £62,500 +56.25%
Reading +32 5 £60,000 +50.00%
Leicester - 5 £35,000 -
Leicestershire - 5 £35,000 -
Yorkshire +16 4 £35,000 +2.94%
North West -16 4 £26,500 -24.28% 1
Manchester - 4 £26,500 - 1
North Yorkshire -1 3 £35,000 +2.94%
York +7 2 £31,250 -
Wimbledon +16 1 £60,000 -
Surbiton +12 1 - - 1
West Yorkshire +12 1 £35,000 +2.94%
Leeds +4 1 £35,000 +2.94%
Harrogate -1 1 £35,000 +2.94%
Oxford - 1 £35,000 -
Nottinghamshire - 1 - -
Oxfordshire - 1 £35,000 -

Varnish
Top 30 Related IT Skills

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 with a requirement for Varnish.

1 154 (81.48%) MySQL
2 139 (73.54%) PHP
3 118 (62.43%) Apache
4 114 (60.32%) Linux
4 114 (60.32%) Git (software)
5 108 (57.14%) Redis
6 93 (49.21%) DevOps
7 92 (48.68%) nginx
8 91 (48.15%) LAMP
9 77 (40.74%) Agile Software Development
10 75 (39.68%) Elasticsearch
11 72 (38.10%) Python
12 65 (34.39%) HTML
12 65 (34.39%) CSS
12 65 (34.39%) Puppet
13 64 (33.86%) PostgreSQL
14 59 (31.22%) E-Commerce
15 57 (30.16%) LEMP Stack
16 53 (28.04%) Amazon AWS
17 52 (27.51%) CentOS
18 51 (26.98%) Memcached
19 49 (25.93%) JavaScript
19 49 (25.93%) Jenkins
20 46 (24.34%) RabbitMQ
21 43 (22.75%) OO
22 41 (21.69%) Unit Testing
23 39 (20.63%) Open Source
23 39 (20.63%) Java
23 39 (20.63%) Go
24 36 (19.05%) Opscode Chef

Varnish
Top Related 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 (62.43%) Apache
2 92 (48.68%) nginx
3 75 (39.68%) Elasticsearch
4 33 (17.46%) Apache Solr
5 32 (16.93%) IIS
6 26 (13.76%) Tomcat
7 22 (11.64%) Drupal
8 14 (7.41%) CMS
9 7 (3.70%) OpenStack
10 6 (3.17%) concrete5
10 6 (3.17%) ExpressionEngine
11 4 (2.12%) Cloud Foundry
11 4 (2.12%) CloudStack
11 4 (2.12%) Eucalyptus
12 3 (1.59%) JBoss
13 2 (1.06%) MS Exchange
13 2 (1.06%) WordPress
14 1 (0.53%) GlassFish
14 1 (0.53%) lighttpd
14 1 (0.53%) SAS
Applications
1 6 (3.17%) Photoshop
Business Applications
1 14 (7.41%) Magento
Cloud Services
1 53 (28.04%) Amazon AWS
2 14 (7.41%) Microsoft Azure
3 13 (6.88%) Amazon EC2
3 13 (6.88%) Cloud Computing
4 10 (5.29%) Google Cloud Platform
5 9 (4.76%) Amazon S3
6 7 (3.70%) IaaS
7 6 (3.17%) Amazon ELB
7 6 (3.17%) AWS CloudFormation
7 6 (3.17%) Google App Engine
7 6 (3.17%) Sage Pay
8 4 (2.12%) Amazon SQS
8 4 (2.12%) Fastly
8 4 (2.12%) GitHub
8 4 (2.12%) Slack
9 3 (1.59%) Akamai
9 3 (1.59%) AWS Lambda
9 3 (1.59%) Virtual Private Cloud
10 1 (0.53%) PaaS
10 1 (0.53%) SaaS
Communications & Networking
1 31 (16.40%) Firewall
2 26 (13.76%) DNS
3 23 (12.17%) TCP/IP
4 18 (9.52%) VPN
5 11 (5.82%) HTTP
6 8 (4.23%) HTTPS
6 8 (4.23%) OpenVPN
7 5 (2.65%) Cisco ASA
7 5 (2.65%) Cisco Nexus
7 5 (2.65%) Cisco PIX
7 5 (2.65%) SAN
7 5 (2.65%) VLAN
8 4 (2.12%) Internet
9 3 (1.59%) Broadband
9 3 (1.59%) IPsec
9 3 (1.59%) Junos
9 3 (1.59%) SSL
9 3 (1.59%) tcpdump
10 2 (1.06%) iSCSI
10 2 (1.06%) SSH
Database & Business Intelligence
1 154 (81.48%) MySQL
2 108 (57.14%) Redis
3 64 (33.86%) PostgreSQL
4 35 (18.52%) Relational Database
5 31 (16.40%) MongoDB
6 19 (10.05%) SQL Server
7 14 (7.41%) NoSQL
8 12 (6.35%) CouchDB
9 8 (4.23%) Apache Cassandra
10 6 (3.17%) Hadoop
11 3 (1.59%) Amazon DynamoDB
11 3 (1.59%) Amazon RDS
11 3 (1.59%) Amazon Redshift
11 3 (1.59%) MariaDB
12 1 (0.53%) Big Data
12 1 (0.53%) BigQuery
12 1 (0.53%) Couchbase
12 1 (0.53%) InfluxDB
12 1 (0.53%) InterSystems Cache
Development Applications
1 114 (60.32%) Git (software)
2 49 (25.93%) Jenkins
3 34 (17.99%) JIRA
4 33 (17.46%) Subversion
5 16 (8.47%) Grunt
5 16 (8.47%) gulp
6 13 (6.88%) Atlassian Bamboo
6 13 (6.88%) Vagrant
7 12 (6.35%) Travis CI
8 8 (4.23%) Jasmine
8 8 (4.23%) webpack
9 7 (3.70%) Mercurial
10 6 (3.17%) Appcelerator Titanium
10 6 (3.17%) Bower
11 5 (2.65%) Sonatype Nexus
12 2 (1.06%) Bitbucket
12 2 (1.06%) CircleCI
13 1 (0.53%) git-flow
13 1 (0.53%) GitLab
13 1 (0.53%) MSBuild
General
1 17 (8.99%) Retail
2 11 (5.82%) Publishing
3 8 (4.23%) Marketing
4 2 (1.06%) Finance
5 1 (0.53%) Advertising
5 1 (0.53%) Banking
5 1 (0.53%) Telecoms
Job Titles
1 75 (39.68%) Developer
2 49 (25.93%) PHP Developer
3 35 (18.52%) Administrator
3 35 (18.52%) Systems Administrator
4 27 (14.29%) Linux Administrator
4 27 (14.29%) Linux Systems Administrator
5 24 (12.70%) DevOps Engineer
6 18 (9.52%) Lead Developer
6 18 (9.52%) Lead PHP Developer
7 16 (8.47%) Linux Engineer
8 14 (7.41%) Linux/Unix DevOps
9 12 (6.35%) AWS Administrator
9 12 (6.35%) Senior Developer
10 11 (5.82%) Web Developer
11 10 (5.29%) Infrastructure Engineer
12 9 (4.76%) Senior Web Developer
13 8 (4.23%) Java Developer
13 8 (4.23%) Linux DevOps Engineer
13 8 (4.23%) Senior Infrastructure Engineer
13 8 (4.23%) Systems Engineer
Libraries, Frameworks & Software Standards
1 91 (48.15%) LAMP
2 65 (34.39%) CSS
2 65 (34.39%) HTML
3 57 (30.16%) LEMP Stack
4 51 (26.98%) Memcached
5 46 (24.34%) RabbitMQ
6 36 (19.05%) Web Services
7 34 (17.99%) Ajax
8 30 (15.87%) Symfony
9 28 (14.81%) jQuery
9 28 (14.81%) Sass
10 26 (13.76%) XHTML
11 21 (11.11%) LESS
12 19 (10.05%) Laravel
12 19 (10.05%) SOAP
13 18 (9.52%) CSS3
13 18 (9.52%) HTML5
13 18 (9.52%) XML
14 16 (8.47%) CodeIgniter
14 16 (8.47%) Smarty
Miscellaneous
1 14 (7.41%) Mobile App
2 12 (6.35%) Data Centre
3 10 (5.29%) Computer Science
4 6 (3.17%) Analytical Skills
4 6 (3.17%) iPad
4 6 (3.17%) User Experience
5 5 (2.65%) Public Cloud
6 4 (2.12%) Enterprise Cloud
6 4 (2.12%) Private Cloud
7 3 (1.59%) Linux Command Line
8 2 (1.06%) Clustering
8 2 (1.06%) Enterprise Storage
8 2 (1.06%) Streaming Video
9 1 (0.53%) Client/Server
9 1 (0.53%) Foreign Exchange (FX)
9 1 (0.53%) Wiki
Operating Systems
1 114 (60.32%) Linux
2 52 (27.51%) CentOS
3 31 (16.40%) Windows
4 27 (14.29%) Ubuntu
5 25 (13.23%) Debian
6 21 (11.11%) Windows Server
7 11 (5.82%) Red Hat Enterprise Linux
8 8 (4.23%) Windows Server 2008
8 8 (4.23%) Windows Server 2012
9 5 (2.65%) Unix
10 1 (0.53%) Amazon Linux
10 1 (0.53%) FreeBSD
Processes & Methodologies
1 93 (49.21%) DevOps
2 77 (40.74%) Agile Software Development
3 59 (31.22%) E-Commerce
4 43 (22.75%) OO
5 41 (21.69%) Unit Testing
6 39 (20.63%) Open Source
7 36 (19.05%) SOA
8 27 (14.29%) OOP
9 26 (13.76%) MVC
10 24 (12.70%) Configuration Management
11 23 (12.17%) Software Engineering
11 23 (12.17%) Web Development
12 22 (11.64%) Continuous Integration
13 15 (7.94%) Front End Development
14 14 (7.41%) Mentoring
14 14 (7.41%) SEO
15 13 (6.88%) Load Balancing
15 13 (6.88%) TDD
16 12 (6.35%) High Availability
16 12 (6.35%) Scrum
Programming Languages
1 139 (73.54%) PHP
2 72 (38.10%) Python
3 49 (25.93%) JavaScript
4 39 (20.63%) Go
4 39 (20.63%) Java
5 25 (13.23%) Ruby
6 24 (12.70%) Bash Shell
7 22 (11.64%) Perl
8 11 (5.82%) PHP 7
9 10 (5.29%) C#
10 8 (4.23%) ES6
10 8 (4.23%) SQL
11 4 (2.12%) PHP 5
12 3 (1.59%) Korn
12 3 (1.59%) Shell Script
13 1 (0.53%) C
13 1 (0.53%) PowerShell
13 1 (0.53%) Scala
Qualifications
1 10 (5.29%) Degree
2 7 (3.70%) RHCE
3 3 (1.59%) RHCSA
3 3 (1.59%) VMware Certified Professional (VCP)
4 2 (1.06%) CCNA
4 2 (1.06%) Cisco Certification
4 2 (1.06%) MCSE
4 2 (1.06%) Microsoft Certification
Quality Assurance & Compliance
1 5 (2.65%) GCP
2 4 (2.12%) QA
3 1 (0.53%) GDPR
3 1 (0.53%) SLA
System Software
1 32 (16.93%) Docker
2 27 (14.29%) KVM
3 22 (11.64%) Hyper-V
4 15 (7.94%) Xen
5 12 (6.35%) VMware Infrastructure
6 11 (5.82%) LXC
7 4 (2.12%) GlusterFS
8 3 (1.59%) Active Directory
8 3 (1.59%) NFS
9 2 (1.06%) Samba
9 2 (1.06%) 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 65 (34.39%) Puppet
2 36 (19.05%) Opscode Chef
3 21 (11.11%) Ansible
3 21 (11.11%) Nagios
4 17 (8.99%) HAProxy
5 12 (6.35%) ZABBIX
6 11 (5.82%) logstash
7 10 (5.29%) Graphite
8 8 (4.23%) Cobbler
9 7 (3.70%) Kibana
10 6 (3.17%) Cacti
11 5 (2.65%) cPanel
11 5 (2.65%) Grafana
11 5 (2.65%) Plesk
11 5 (2.65%) Terraform
12 4 (2.12%) Consul
12 4 (2.12%) Ganglia
12 4 (2.12%) Kubernetes
12 4 (2.12%) OpenView
12 4 (2.12%) Packer
Vendors
1 35 (18.52%) Zend
2 30 (15.87%) Red Hat
3 26 (13.76%) VMware
4 20 (10.58%) Microsoft
5 9 (4.76%) Juniper
6 7 (3.70%) Dell
7 6 (3.17%) Adobe
7 6 (3.17%) Cisco
7 6 (3.17%) New Relic
7 6 (3.17%) PayPal
7 6 (3.17%) Splunk
8 5 (2.65%) HP
9 4 (2.12%) BMC
10 3 (1.59%) SaltStack
11 2 (1.06%) Citrix
11 2 (1.06%) Dell Compellent
11 2 (1.06%) Demandware
11 2 (1.06%) EqualLogic
11 2 (1.06%) hybris
11 2 (1.06%) Panasonic
London
Function 22
Posted: Yesterday
Staffordshire
Nigel Frank International
Salary: £25000 - £35000 per annum
Posted: 2 days ago
London
Sphere Digital Recruitment Ltd
Salary: From £40,000 to £60,000 per annum
Posted: 2 days ago
Manchester, Lancashire
RecruitmentRevolution.com Limited
Salary: From £22,000 to £30,000 per annum + Benefits
Posted: 2 days ago
Surbiton
TUI Group Careers
Salary: Competitive
Posted: 8 days ago
Central London / West End
Conducive
Salary: From £45,000 to £55,000 per annum
Posted: 4 days ago
Hayes, Middlesex
Rackspace
Salary: From £65,000 to £90,000 per annum Competitive + Bonus + Benefits + On
Posted: 9 days ago
Hayes, Middlesex
Rackspace
Salary: From £65,000 to £90,000 per annum Competitive + Benefits + On Call + B
Posted: 9 days ago