The table below looks at the statistics for Varnish skills in IT jobs advertised for the London region. Included is a guide to the average salaries offered in IT jobs that have cited Varnish over the 3 months to 5 February 2016 with a comparison to the same period in the previous 2 years.

Location
3 months to
5 Feb 2016
Same period 2015 Same period 2014
Varnish
Rank 509 524 571
Rank change year-on-year
+15 +47
Permanent jobs citing Varnish 130 117 94
As % of all permanent IT jobs located in London 0.32% 0.29% 0.22%
As % of the System Software category 2.76% 2.29% 2.18%
Number of salaries quoted 123 89 61
Average salary £52,500 £50,000 £52,500
Average salary % change year-on-year
+5.00% -4.76%
90% offered a salary of more than £47,500 £30,000 £40,000
10% offered a salary of more than £60,000 £72,500 £85,000
UK excluding London average salary £34,000 £35,000 £45,000
% change year-on-year
-2.85% -22.22%
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
4718 5099 4306
As % of all permanent IT jobs located in London 11.49% 12.46% 10.17%
Number of salaries quoted 4094 4441 3682
Average salary £50,000 £45,250 £45,000
Average salary % change year-on-year
+10.49% +0.55%
90% offered a salary of more than £29,000 £28,000 £29,000
10% offered a salary of more than £70,000 £70,000 £70,000
UK excluding London average salary £39,000 £37,500 £39,000
% change year-on-year
+4.00% -3.84%

Varnish
Jobs Demand Trend in London

This chart provides a 3-month moving total of permanent IT jobs citing Varnish across the London region as a proportion of the total demand within 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 5 February 2016.

Varnish Salary Histogram in London

Varnish
Job Locations in London

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Varnish within the London region over the 3 months to 5 February 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +43 5 £50,000 - 1
Surbiton - 2 £55,750 -
Wimbledon - 1 £60,000 -
Varnish
England

Varnish
Top 30 Related IT Skills in London

For the 6 months to 5 February 2016, IT jobs across the London region citing Varnish also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Varnish.

1 180 (68.18%) MySQL
2 160 (60.61%) Redis
3 158 (59.85%) Git (software)
4 155 (58.71%) Python
5 151 (57.20%) PHP
6 126 (47.73%) Linux
7 122 (46.21%) Agile Software Development
8 100 (37.88%) Elasticsearch
9 94 (35.61%) LAMP
10 91 (34.47%) PostgreSQL
11 88 (33.33%) nginx
12 86 (32.58%) JIRA
13 84 (31.82%) RabbitMQ
14 79 (29.92%) Apache
15 70 (26.52%) Puppet
16 69 (26.14%) MongoDB
16 69 (26.14%) LEMP Stack
17 67 (25.38%) Amazon AWS
18 66 (25.00%) E-Commerce
19 63 (23.86%) Bash Shell
20 61 (23.11%) DevOps
21 60 (22.73%) Unit Testing
21 60 (22.73%) Ruby
22 54 (20.45%) OO
22 54 (20.45%) Go
23 53 (20.08%) Memcached
23 53 (20.08%) Tomcat
24 52 (19.70%) Drupal
24 52 (19.70%) Red Hat Enterprise Linux
24 52 (19.70%) Microservices

Varnish
Top Related IT Skills in London by Category

For the 6 months to 5 February 2016, IT jobs across the London region citing Varnish also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Varnish. Up to 20 skills are shown per category.

Application Platforms
1 100 (37.88%) Elasticsearch
2 88 (33.33%) nginx
3 79 (29.92%) Apache
4 53 (20.08%) Tomcat
5 52 (19.70%) Drupal
6 25 (9.47%) Apache Solr
7 24 (9.09%) Node.js
8 14 (5.30%) CMS
9 11 (4.17%) Confluence
10 10 (3.79%) WordPress
11 9 (3.41%) OpenStack
12 6 (2.27%) Joomla!
12 6 (2.27%) SharePoint
13 4 (1.52%) JBoss
13 4 (1.52%) TWiki
14 3 (1.14%) Adobe Experience Manager
14 3 (1.14%) ExpressionEngine
14 3 (1.14%) OpenCms
14 3 (1.14%) Zimbra
15 2 (0.76%) Mule
Business Applications
1 8 (3.03%) Magento
2 1 (0.38%) Payment Gateway
Cloud Services
1 67 (25.38%) Amazon AWS
2 23 (8.71%) IaaS
3 13 (4.92%) Amazon EC2
4 11 (4.17%) Amazon S3
5 10 (3.79%) GitHub
6 7 (2.65%) Virtual Private Cloud
7 6 (2.27%) AWS CloudFormation
8 4 (1.52%) Joyent
9 3 (1.14%) Amazon CloudWatch
9 3 (1.14%) Microsoft Azure
10 2 (0.76%) Cloud Computing
10 2 (0.76%) CloudFront
Communications & Networking
1 30 (11.36%) Firewall
2 10 (3.79%) DNS
2 10 (3.79%) VLAN
2 10 (3.79%) VPN
3 9 (3.41%) HTTP
3 9 (3.41%) TCP/IP
4 8 (3.03%) SSH
5 6 (2.27%) Cisco IOS
5 6 (2.27%) DHCP
5 6 (2.27%) tcpdump
6 5 (1.89%) PBX
6 5 (1.89%) VoIP
7 4 (1.52%) iSCSI
7 4 (1.52%) LDAP
7 4 (1.52%) SAN
8 3 (1.14%) BGP
8 3 (1.14%) BIG-IP
8 3 (1.14%) Internet
8 3 (1.14%) IPsec
9 2 (0.76%) Reverse Proxy
Database & Business Intelligence
1 180 (68.18%) MySQL
2 160 (60.61%) Redis
3 91 (34.47%) PostgreSQL
4 69 (26.14%) MongoDB
5 40 (15.15%) NoSQL
6 39 (14.77%) Relational Database
7 25 (9.47%) Apache Cassandra
8 21 (7.95%) CouchDB
9 9 (3.41%) Amazon RDS
9 9 (3.41%) SQL Server
10 6 (2.27%) Ingres
11 4 (1.52%) Couchbase
12 3 (1.14%) Hadoop
12 3 (1.14%) OLAP
13 1 (0.38%) DB2
Development Applications
1 158 (59.85%) Git (software)
2 86 (32.58%) JIRA
3 41 (15.53%) Jenkins
4 33 (12.50%) Subversion
5 17 (6.44%) Hudson
6 11 (4.17%) Vagrant
7 10 (3.79%) TeamCity
8 8 (3.03%) Grunt
8 8 (3.03%) Maven
9 6 (2.27%) GitLab
10 5 (1.89%) Mercurial
10 5 (1.89%) Selenium
11 4 (1.52%) Bugzilla
12 3 (1.14%) Atlassian Bamboo
12 3 (1.14%) git-flow
12 3 (1.14%) Team Foundation Server
13 2 (0.76%) PhantomJS
14 1 (0.38%) Bitbucket
14 1 (0.38%) Gradle
14 1 (0.38%) Jasmine
General
1 30 (11.36%) Marketing
2 28 (10.61%) Games
3 27 (10.23%) Advertising
4 24 (9.09%) Retail
5 22 (8.33%) Publishing
6 17 (6.44%) Finance
7 7 (2.65%) Legal
8 1 (0.38%) Telecoms
Job Titles
1 131 (49.62%) Developer
2 59 (22.35%) PHP Developer
3 58 (21.97%) Administrator
4 57 (21.59%) Systems Administrator
5 50 (18.94%) Linux Administrator
5 50 (18.94%) Linux Systems Administrator
6 36 (13.64%) Python Developer
7 30 (11.36%) Software Developer
8 29 (10.98%) Senior Developer
9 25 (9.47%) DevOps Engineer
10 24 (9.09%) Lead Developer
11 23 (8.71%) Linux Engineer
12 18 (6.82%) Drupal Developer
13 17 (6.44%) Senior PHP Developer
14 16 (6.06%) Linux/Unix DevOps
15 14 (5.30%) Senior Systems Administrator
16 13 (4.92%) Linux DevOps Engineer
17 12 (4.55%) Senior Drupal Developer
17 12 (4.55%) Software Engineer
17 12 (4.55%) Symfony Developer
Libraries, Frameworks & Software Standards
1 94 (35.61%) LAMP
2 84 (31.82%) RabbitMQ
3 69 (26.14%) LEMP Stack
4 53 (20.08%) Memcached
5 49 (18.56%) Django
6 46 (17.42%) CSS
6 46 (17.42%) Web Services
7 44 (16.67%) Celery
7 44 (16.67%) Flask
7 44 (16.67%) HTML
7 44 (16.67%) SQLAlchemy
8 36 (13.64%) Symfony
9 29 (10.98%) SOAP
10 28 (10.61%) REST
11 25 (9.47%) jQuery
12 24 (9.09%) HTML5
13 12 (4.55%) LAPP Stack
13 12 (4.55%) RESTful
13 12 (4.55%) Sass
14 11 (4.17%) AngularJS
Miscellaneous
1 22 (8.33%) Digital Media
2 18 (6.82%) Computer Science
3 15 (5.68%) Mobile App
4 12 (4.55%) Data Centre
5 10 (3.79%) Analytical Skills
6 7 (2.65%) Private Cloud
7 6 (2.27%) iPhone
7 6 (2.27%) User Experience
8 5 (1.89%) Performance Metrics
9 4 (1.52%) Derivative
9 4 (1.52%) Management Information System
9 4 (1.52%) Social Media
10 3 (1.14%) Enterprise Software
11 2 (0.76%) iPad
11 2 (0.76%) Xbox
12 1 (0.38%) Bitcoin
12 1 (0.38%) Distributed Denial-of-Service
12 1 (0.38%) Fintech
12 1 (0.38%) Mobile Games
12 1 (0.38%) New Media
Operating Systems
1 126 (47.73%) Linux
2 52 (19.70%) Red Hat Enterprise Linux
3 40 (15.15%) CentOS
4 33 (12.50%) Ubuntu
5 32 (12.12%) Debian
6 20 (7.58%) Windows
7 11 (4.17%) Unix
8 10 (3.79%) Windows Server
9 9 (3.41%) Android
10 8 (3.03%) Apple iOS
11 7 (2.65%) Windows Server 2008
12 3 (1.14%) Solaris
13 2 (0.76%) Gentoo
13 2 (0.76%) Windows Server 2012
14 1 (0.38%) SmartOS
Processes & Methodologies
1 122 (46.21%) Agile Software Development
2 66 (25.00%) E-Commerce
3 61 (23.11%) DevOps
4 60 (22.73%) Unit Testing
5 54 (20.45%) OO
6 52 (19.70%) Microservices
7 45 (17.05%) SOA
8 36 (13.64%) TDD
9 35 (13.26%) OO PHP
10 29 (10.98%) Open Source
11 28 (10.61%) OOP
11 28 (10.61%) Software Engineering
12 24 (9.09%) Configuration Management
13 20 (7.58%) Continuous Integration
14 19 (7.20%) BDD
15 17 (6.44%) Scrum
16 15 (5.68%) ITIL
16 15 (5.68%) Web Operations
17 14 (5.30%) High Availability
17 14 (5.30%) Project Management
Programming Languages
1 155 (58.71%) Python
2 151 (57.20%) PHP
3 63 (23.86%) Bash Shell
4 60 (22.73%) Ruby
5 54 (20.45%) Go
6 46 (17.42%) JavaScript
7 44 (16.67%) Perl
8 28 (10.61%) Java
9 18 (6.82%) SQL
10 15 (5.68%) Shell Script
11 9 (3.41%) PHP 5
12 6 (2.27%) PowerShell
13 2 (0.76%) C
13 2 (0.76%) Clojure
14 1 (0.38%) C#
14 1 (0.38%) Haskell
Qualifications
1 21 (7.95%) Degree
2 4 (1.52%) PMI Certification
2 4 (1.52%) PMP
Quality Assurance & Compliance
1 7 (2.65%) QA
2 5 (1.89%) SLA
3 4 (1.52%) Sarbanes-Oxley
4 1 (0.38%) ISO/IEC 27001
System Software
1 30 (11.36%) Docker
2 24 (9.09%) Squid
3 12 (4.55%) VMware Infrastructure
4 11 (4.17%) Corosync
5 9 (3.41%) KVM
6 7 (2.65%) NFS
6 7 (2.65%) Sendmail
7 6 (2.27%) Hyper-V
7 6 (2.27%) iptables
7 6 (2.27%) Postfix
7 6 (2.27%) XenServer
8 5 (1.89%) LXC
8 5 (1.89%) Snort
9 4 (1.52%) OpenSSH
9 4 (1.52%) VMware ESX
10 3 (1.14%) Active Directory
10 3 (1.14%) GFS2
10 3 (1.14%) pfSense
11 1 (0.38%) Xen
Systems Management
1 70 (26.52%) Puppet
2 43 (16.29%) Opscode Chef
3 27 (10.23%) Ansible
4 21 (7.95%) ZABBIX
5 19 (7.20%) Nagios
6 12 (4.55%) logstash
7 11 (4.17%) Pacemaker
8 7 (2.65%) Graphite
8 7 (2.65%) HAProxy
9 6 (2.27%) Nmap
10 5 (1.89%) Munin
11 4 (1.52%) Salt
11 4 (1.52%) systemd
12 3 (1.14%) CA LISA
12 3 (1.14%) Cacti
12 3 (1.14%) Pingdom
12 3 (1.14%) Red Hat Spacewalk
12 3 (1.14%) Terraform
12 3 (1.14%) WSUS
12 3 (1.14%) yum
Vendors
1 46 (17.42%) VMware
2 22 (8.33%) Red Hat
3 18 (6.82%) Yahoo!
4 11 (4.17%) Cisco
4 11 (4.17%) F5
5 10 (3.79%) Microsoft
6 8 (3.03%) Salesforce.com
7 7 (2.65%) Oracle
8 6 (2.27%) Atlassian
8 6 (2.27%) Citrix
9 5 (1.89%) Akamai
9 5 (1.89%) Google
9 5 (1.89%) New Relic
9 5 (1.89%) Zend
10 4 (1.52%) IBM
10 4 (1.52%) Percona
10 4 (1.52%) ServiceNow
10 4 (1.52%) Tripwire
11 3 (1.14%) Adobe
11 3 (1.14%) CA
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