The table below looks at the statistics for Varnish skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited Varnish over the 3 months to 23 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
23 Jul 2016
Same period 2015 Same period 2014
Varnish
Rank 572 517 533
Rank change year-on-year
-55 +16
Permanent jobs citing Varnish 59 161 150
As % of all permanent IT jobs located in London 0.15% 0.36% 0.31%
As % of the System Software category 1.17% 3.36% 2.99%
Number of salaries quoted 49 118 98
Median salary £60,000 £50,000 £50,750
Median salary % change year-on-year
+20.00% -1.47%
90% offered a salary of more than £40,000 £39,700 £37,000
10% offered a salary of more than £65,000 £60,000 £70,000
UK excluding London median salary £47,500 £42,500 £37,311
% change year-on-year
+11.76% +13.90%
Varnish
England

The following table is for comparison with the above and provides statistics for the entire System Software category in permanent jobs advertised in the London region.

System Software Category
London
Permanent IT job ads with a match in the
System Software category
5048 4796 5019
As % of all permanent IT jobs located in London 12.80% 10.76% 10.44%
Number of salaries quoted 4428 4182 4324
Median salary £52,500 £47,500 £47,000
Median salary % change year-on-year
+10.52% +1.06%
90% offered a salary of more than £30,000 £28,500 £28,000
10% offered a salary of more than £75,000 £70,000 £75,000
UK excluding London median salary £40,000 £38,000 £37,500
% change year-on-year
+5.26% +1.33%

Varnish
Jobs Demand Trend in London

The demand trend of job ads across the London region citing Varnish as a proportion of all IT jobs with a match in the System Software category.

Varnish Jobs Demand Trend in London

Varnish
Salary Trend in London

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

Varnish Salary Trend in London

Varnish
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing Varnish across the London region over the 3 months to 23 July 2016.

Varnish Salary Histogram in London

Varnish
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Varnish within the London region over the 3 months to 23 July 2016. 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
(Click see detailed
statistics and trends)
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
City of London +53 2 £42,000 -16.00% 2
Varnish
England

Varnish
Top 30 Related IT Skills in London

For the 6 months to 23 July 2016, 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 London region with a requirement for Varnish.

1 101 (63.92%) Linux
2 98 (62.03%) MySQL
3 93 (58.86%) Python
4 92 (58.23%) PHP
5 91 (57.59%) Redis
6 81 (51.27%) Git (software)
7 73 (46.20%) Apache
8 65 (41.14%) nginx
9 61 (38.61%) LAMP
10 53 (33.54%) Amazon AWS
11 52 (32.91%) Elasticsearch
12 51 (32.28%) Agile Software Development
13 47 (29.75%) PostgreSQL
14 43 (27.22%) HTML
14 43 (27.22%) CSS
15 42 (26.58%) Memcached
16 41 (25.95%) E-Commerce
16 41 (25.95%) Jenkins
17 40 (25.32%) Ruby
18 39 (24.68%) JIRA
19 38 (24.05%) jQuery
19 38 (24.05%) Puppet
19 38 (24.05%) RabbitMQ
19 38 (24.05%) DevOps
20 36 (22.78%) LEMP Stack
21 33 (20.89%) Perl
22 32 (20.25%) Tomcat
22 32 (20.25%) Drupal
23 31 (19.62%) Django
23 31 (19.62%) JavaScript

Varnish
Top Related IT Skills in London 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 73 (46.20%) Apache
2 65 (41.14%) nginx
3 52 (32.91%) Elasticsearch
4 32 (20.25%) Drupal
4 32 (20.25%) Tomcat
5 20 (12.66%) CMS
6 13 (8.23%) Adobe Experience Manager
7 12 (7.59%) Apache Solr
8 11 (6.96%) Lightstreamer
8 11 (6.96%) WebLogic
9 4 (2.53%) ExpressionEngine
9 4 (2.53%) Joomla!
9 4 (2.53%) WordPress
10 2 (1.27%) Apache Spark
10 2 (1.27%) Confluence
10 2 (1.27%) IIS
Applications
1 2 (1.27%) MS Excel
Business Applications
1 6 (3.80%) Payment Gateway
2 1 (0.63%) Magento
Cloud Services
1 53 (33.54%) Amazon AWS
2 16 (10.13%) IaaS
3 11 (6.96%) GitHub
3 11 (6.96%) Microsoft Azure
4 9 (5.70%) Amazon EC2
5 7 (4.43%) AWS CloudFormation
5 7 (4.43%) PaaS
6 6 (3.80%) Amazon ELB
7 2 (1.27%) Amazon S3
7 2 (1.27%) CloudFront
8 1 (0.63%) Amazon ElastiCache
8 1 (0.63%) Google Play
8 1 (0.63%) Joyent
8 1 (0.63%) Route 53
Communications & Networking
1 18 (11.39%) Firewall
2 12 (7.59%) DNS
3 9 (5.70%) LDAP
4 5 (3.16%) Cisco ASA
5 4 (2.53%) HTTP
5 4 (2.53%) Skype
6 3 (1.90%) BGP
6 3 (1.90%) Cisco IOS
6 3 (1.90%) Cisco ISE
6 3 (1.90%) Cisco Nexus
6 3 (1.90%) F5 BIG-IP GTM
6 3 (1.90%) F5 BIG-IP LTM
6 3 (1.90%) iSCSI
6 3 (1.90%) Wireless
7 2 (1.27%) Fibre Channel
7 2 (1.27%) NAS
7 2 (1.27%) OpenVPN
7 2 (1.27%) SSL
7 2 (1.27%) TCP/IP
7 2 (1.27%) VPN
Database & Business Intelligence
1 98 (62.03%) MySQL
2 91 (57.59%) Redis
3 47 (29.75%) PostgreSQL
4 20 (12.66%) MongoDB
5 16 (10.13%) CouchDB
6 13 (8.23%) Relational Database
7 8 (5.06%) Amazon RDS
8 5 (3.16%) NoSQL
9 4 (2.53%) Couchbase
9 4 (2.53%) SQL Server
10 2 (1.27%) GIS
10 2 (1.27%) SQL Server 2012
10 2 (1.27%) SQL Server 2014
Development Applications
1 81 (51.27%) Git (software)
2 41 (25.95%) Jenkins
3 39 (24.68%) JIRA
4 17 (10.76%) Vagrant
5 12 (7.59%) Subversion
6 10 (6.33%) Selenium
7 8 (5.06%) RSpec
8 6 (3.80%) Travis CI
9 5 (3.16%) gulp
10 4 (2.53%) QUnit
11 1 (0.63%) Atlassian Bamboo
11 1 (0.63%) Bitbucket
11 1 (0.63%) git-flow
11 1 (0.63%) Gradle
11 1 (0.63%) Grunt
11 1 (0.63%) Hudson
11 1 (0.63%) PhantomJS
11 1 (0.63%) TeamCity
11 1 (0.63%) UI Automator
General
1 23 (14.56%) Marketing
2 12 (7.59%) Finance
3 7 (4.43%) Publishing
4 5 (3.16%) Advertising
4 5 (3.16%) Games
4 5 (3.16%) Telecoms
5 4 (2.53%) Legal
5 4 (2.53%) Pharmaceutical
6 3 (1.90%) Retail
Job Titles
1 74 (46.84%) Developer
2 36 (22.78%) PHP Developer
3 22 (13.92%) Administrator
3 22 (13.92%) Systems Administrator
4 20 (12.66%) DevOps Engineer
5 19 (12.03%) Linux Administrator
5 19 (12.03%) Linux Systems Administrator
5 19 (12.03%) Python Developer
6 17 (10.76%) Senior Developer
7 15 (9.49%) Senior PHP Developer
8 14 (8.86%) Software Developer
9 11 (6.96%) Lead Developer
9 11 (6.96%) Linux Engineer
10 9 (5.70%) Middleware Engineer
11 7 (4.43%) AWS Administrator
11 7 (4.43%) Lead PHP Developer
11 7 (4.43%) Security Engineer
11 7 (4.43%) VMWare Administrator
12 6 (3.80%) Product Owner
12 6 (3.80%) Senior Middleware Engineer
Libraries, Frameworks & Software Standards
1 61 (38.61%) LAMP
2 43 (27.22%) CSS
2 43 (27.22%) HTML
3 42 (26.58%) Memcached
4 38 (24.05%) jQuery
4 38 (24.05%) RabbitMQ
5 36 (22.78%) LEMP Stack
6 31 (19.62%) Django
7 24 (15.19%) mod_rewrite
8 22 (13.92%) XHTML
9 20 (12.66%) Flask
9 20 (12.66%) REST
9 20 (12.66%) Smarty
10 19 (12.03%) Celery
10 19 (12.03%) SQLAlchemy
11 14 (8.86%) Symfony
12 13 (8.23%) Kafka
12 13 (8.23%) Web Services
13 12 (7.59%) Node.js
13 12 (7.59%) SOAP
Miscellaneous
1 14 (8.86%) Data Centre
2 10 (6.33%) Virtual Team
3 9 (5.70%) Social Network
4 7 (4.43%) User Experience
5 6 (3.80%) Analytical Skills
6 3 (1.90%) Mobile App
7 2 (1.27%) Digital Media
7 2 (1.27%) Private Cloud
7 2 (1.27%) Social Media
8 1 (0.63%) Computer Science
8 1 (0.63%) Data Structures
8 1 (0.63%) Spread Betting
8 1 (0.63%) W3C
Operating Systems
1 101 (63.92%) Linux
2 26 (16.46%) Red Hat Enterprise Linux
3 22 (13.92%) CentOS
4 19 (12.03%) Debian
5 9 (5.70%) Ubuntu
6 7 (4.43%) Unix
7 3 (1.90%) CoreOS
7 3 (1.90%) Windows
8 2 (1.27%) Amazon Linux
8 2 (1.27%) Windows Server
8 2 (1.27%) Windows Server 2008
8 2 (1.27%) Windows Server 2012
9 1 (0.63%) Android
9 1 (0.63%) Apple iOS
Processes & Methodologies
1 51 (32.28%) Agile Software Development
2 41 (25.95%) E-Commerce
3 38 (24.05%) DevOps
4 29 (18.35%) Configuration Management
5 24 (15.19%) Continuous Delivery
5 24 (15.19%) MVC
6 22 (13.92%) OO
7 19 (12.03%) Software Engineering
7 19 (12.03%) Unit Testing
8 18 (11.39%) TDD
9 16 (10.13%) Microservices
10 13 (8.23%) BDD
10 13 (8.23%) Database Optimisation
11 12 (7.59%) Open Source
12 10 (6.33%) Continuous Integration
12 10 (6.33%) Network Architecture
12 10 (6.33%) Penetration Testing
13 9 (5.70%) ITIL
13 9 (5.70%) Scrum
13 9 (5.70%) SOA
Programming Languages
1 93 (58.86%) Python
2 92 (58.23%) PHP
3 40 (25.32%) Ruby
4 33 (20.89%) Perl
5 31 (19.62%) JavaScript
6 28 (17.72%) Bash Shell
7 27 (17.09%) Go
8 17 (10.76%) Java
9 13 (8.23%) PHP 5
10 6 (3.80%) Scala
11 4 (2.53%) SQL
12 2 (1.27%) C#
12 2 (1.27%) Korn
12 2 (1.27%) Shell Script
13 1 (0.63%) Clojure
13 1 (0.63%) Haskell
Qualifications
1 5 (3.16%) Cisco Certification
2 3 (1.90%) CCNP
3 2 (1.27%) CCNA
3 2 (1.27%) MCP
3 2 (1.27%) MCSA
3 2 (1.27%) Microsoft Certification
4 1 (0.63%) Degree
System Software
1 16 (10.13%) Squid
2 11 (6.96%) Apache ZooKeeper
3 8 (5.06%) VMware Infrastructure
4 7 (4.43%) KVM
5 5 (3.16%) Docker
6 3 (1.90%) Openswan
7 2 (1.27%) Hyper-V
7 2 (1.27%) NFS
8 1 (0.63%) Corosync
8 1 (0.63%) GFS2
Systems Management
1 38 (24.05%) Puppet
2 31 (19.62%) Ansible
3 16 (10.13%) Opscode Chef
4 10 (6.33%) Salt
4 10 (6.33%) Terraform
5 9 (5.70%) HAProxy
5 9 (5.70%) Nagios
5 9 (5.70%) Packer
5 9 (5.70%) ZABBIX
6 4 (2.53%) Kibana
6 4 (2.53%) Kubernetes
6 4 (2.53%) logstash
7 3 (1.90%) Cacti
7 3 (1.90%) Cisco Prime
7 3 (1.90%) Consul
7 3 (1.90%) FortiGate
7 3 (1.90%) Ganglia
7 3 (1.90%) SmokePing
8 2 (1.27%) SCCM
8 2 (1.27%) SCVMM
Vendors
1 18 (11.39%) Akamai
2 17 (10.76%) VMware
2 17 (10.76%) Zend
3 13 (8.23%) Adobe
4 12 (7.59%) Red Hat
5 11 (6.96%) AppDynamics
5 11 (6.96%) F5
5 11 (6.96%) Fiorano
6 8 (5.06%) Cisco
6 8 (5.06%) IBM
6 8 (5.06%) Terracotta
7 3 (1.90%) CheckPoint
7 3 (1.90%) Fortinet
7 3 (1.90%) Google
7 3 (1.90%) Percona
7 3 (1.90%) Rackspace
8 2 (1.27%) Dell
8 2 (1.27%) Microsoft
9 1 (0.63%) Brocade
9 1 (0.63%) Oracle
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