Period
to 19 November 2017

The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for Varnish skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Varnish over the 6 months to 19 November 2017 with a comparison to the same period in the previous 2 years.

Varnish
UK > England
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 1059 979 906
Rank change year-on-year -80 -73 +76
Permanent jobs citing Varnish 89 210 368
As % of all permanent IT jobs advertised in England 0.053% 0.12% 0.18%
As % of the System Software category 0.41% 0.95% 1.56%
Number of salaries quoted 83 194 277
England median annual salary £60,000 £55,000 £50,000
Median salary % change year-on-year +9.09% +10.00% +5.26%
10th Percentile £31,500 £33,750 £33,750
90th Percentile £75,000 £70,000 £65,000
UK median annual salary £60,000 £55,000 £50,000
% change year-on-year +9.09% +10.00% +5.26%

Varnish is in the System Software category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in England with a requirement for system software skills.

All System Software Skills
England
Permanent vacancies with a requirement for system software skills 21616 22106 23643
As % of all permanent IT jobs advertised in England 12.94% 12.42% 11.50%
Number of salaries quoted 18207 18685 19822
England median annual salary £45,000 £42,500 £40,000
Median salary % change year-on-year +5.88% +6.25% -
10th Percentile £23,750 £23,500 £22,750
90th Percentile £75,000 £72,500 £67,500
UK median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% +2.56%

Varnish
Job Vacancy Trend in England

Job postings citing Varnish as a percentage of all IT jobs advertised in England.

Job vacancy trend for Varnish in England

Varnish
Salary Trend in England

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

Salary trend for Varnish in England

Varnish
Salary Histogram in England

The salary distribution of IT jobs citing Varnish in England over the 6 months to 19 November 2017.

Salary histogram for Varnish in England

Varnish
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Varnish within the England region over the 6 months to 19 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London -69 70 £62,500 +8.70% 2
North of England -6 17 £32,500 -9.72%
Yorkshire +31 10 £32,500 -33.33%
North West -17 7 £37,500 +4.17%
South East +19 2 £50,000 -6.98% 1
Varnish
UK

For the 6 months to 19 November 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 England region with a requirement for Varnish.

1 72 (80.90%) nginx
2 70 (78.65%) Linux
3 60 (67.42%) Apache
4 59 (66.29%) Python
5 56 (62.92%) DevOps
6 54 (60.67%) Amazon AWS
7 53 (59.55%) MySQL
8 51 (57.30%) Docker
9 49 (55.06%) Git (software)
10 46 (51.69%) Opscode Chef
11 43 (48.31%) HAProxy
11 43 (48.31%) Puppet
12 42 (47.19%) Jenkins
12 42 (47.19%) Ruby
13 35 (39.33%) Redis
13 35 (39.33%) LEMP Stack
14 33 (37.08%) Bash Shell
15 32 (35.96%) Ansible
16 30 (33.71%) Firewall
17 29 (32.58%) LAMP
17 29 (32.58%) Agile Software Development
17 29 (32.58%) Unix
17 29 (32.58%) Configuration Management
18 27 (30.34%) Elasticsearch
19 26 (29.21%) Kubernetes
20 24 (26.97%) E-Commerce
21 23 (25.84%) PHP
22 21 (23.60%) Google Cloud Platform
22 21 (23.60%) MongoDB
23 20 (22.47%) PostgreSQL

Varnish
Co-occurring IT Skills in England 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 72 (80.90%) nginx
2 60 (67.42%) Apache
3 27 (30.34%) Elasticsearch
4 19 (21.35%) IIS
5 18 (20.22%) OpenStack
6 17 (19.10%) Cloud Foundry
6 17 (19.10%) CloudStack
7 13 (14.61%) Apache Solr
8 9 (10.11%) Drupal
9 3 (3.37%) CMS
9 3 (3.37%) Traffic Server
10 2 (2.25%) ColdFusion
10 2 (2.25%) lighttpd
11 1 (1.12%) Confluence
11 1 (1.12%) MS Exchange
11 1 (1.12%) SAS
11 1 (1.12%) Tomcat
11 1 (1.12%) WordPress
Business Applications
1 6 (6.74%) Magento
Cloud Services
1 54 (60.67%) Amazon AWS
2 21 (23.60%) Google Cloud Platform
3 17 (19.10%) Microsoft Azure
4 6 (6.74%) Amazon EC2
4 6 (6.74%) Rackspace Cloud
5 5 (5.62%) Virtual Private Cloud
6 4 (4.49%) AWS CloudFormation
6 4 (4.49%) AWS Lambda
6 4 (4.49%) Serverless
7 3 (3.37%) Akamai
7 3 (3.37%) Amazon CloudWatch
7 3 (3.37%) Fastly
7 3 (3.37%) SaaS
8 2 (2.25%) Amazon S3
8 2 (2.25%) GitHub
9 1 (1.12%) Amazon ELB
9 1 (1.12%) Cloud Computing
9 1 (1.12%) Google App Engine
Communications & Networking
1 30 (33.71%) Firewall
2 14 (15.73%) TCP/IP
3 12 (13.48%) VPN
4 11 (12.36%) VLAN
5 5 (5.62%) HTTP
6 4 (4.49%) Internet
7 3 (3.37%) DNS
7 3 (3.37%) HTTPS
7 3 (3.37%) SSL
8 2 (2.25%) DHCP
8 2 (2.25%) IMAP
8 2 (2.25%) LDAP
9 1 (1.12%) Fibre Channel
9 1 (1.12%) IP Telephony
9 1 (1.12%) iSCSI
9 1 (1.12%) LAN
9 1 (1.12%) OpenVPN
9 1 (1.12%) SSH
9 1 (1.12%) tcpdump
Database & Business Intelligence
1 53 (59.55%) MySQL
2 35 (39.33%) Redis
3 21 (23.60%) MongoDB
4 20 (22.47%) PostgreSQL
5 18 (20.22%) Apache Cassandra
6 17 (19.10%) Hadoop
6 17 (19.10%) MariaDB
7 9 (10.11%) Big Data
8 6 (6.74%) InterSystems Cache
8 6 (6.74%) NoSQL
9 2 (2.25%) RDBMS
9 2 (2.25%) Relational Database
9 2 (2.25%) SQL Server
10 1 (1.12%) Amazon RDS
Development Applications
1 49 (55.06%) Git (software)
2 42 (47.19%) Jenkins
3 19 (21.35%) Atlassian Bamboo
4 4 (4.49%) JIRA
5 3 (3.37%) CircleCI
6 2 (2.25%) Babel
6 2 (2.25%) Broccoli
6 2 (2.25%) Grunt
6 2 (2.25%) gulp
6 2 (2.25%) PHPUnit
6 2 (2.25%) Subversion
6 2 (2.25%) Vagrant
7 1 (1.12%) Sonatype Nexus
General
1 8 (8.99%) Legal
2 3 (3.37%) Publishing
3 1 (1.12%) Finance
3 1 (1.12%) Law
3 1 (1.12%) Retail
Job Titles
1 30 (33.71%) DevOps Engineer
2 25 (28.09%) Developer
3 15 (16.85%) Administrator
3 15 (16.85%) Systems Administrator
4 12 (13.48%) Linux Administrator
4 12 (13.48%) Linux Systems Administrator
5 9 (10.11%) Linux Engineer
6 8 (8.99%) Senior Developer
7 7 (7.87%) Perl Developer
7 7 (7.87%) Senior Perl Developer
8 6 (6.74%) AWS Engineer
8 6 (6.74%) Drupal Developer
8 6 (6.74%) Front End Developer (Client-Side Developer)
8 6 (6.74%) Linux DevOps Engineer
8 6 (6.74%) Linux/Unix DevOps
8 6 (6.74%) PHP Developer
9 5 (5.62%) AWS DevOps
9 5 (5.62%) AWS DevOps Engineer
9 5 (5.62%) DevOps Consultant
9 5 (5.62%) PHP Drupal Developer
Libraries, Frameworks & Software Standards
1 35 (39.33%) LEMP Stack
2 29 (32.58%) LAMP
3 19 (21.35%) LAPP Stack
4 18 (20.22%) Node.js
5 16 (17.98%) CSS
5 16 (17.98%) HTML
6 15 (16.85%) Elastic Stack
7 14 (15.73%) Memcached
8 10 (11.24%) jQuery
8 10 (11.24%) Sass
8 10 (11.24%) Sensu
8 10 (11.24%) Symfony
9 9 (10.11%) Regular Expression
10 8 (8.99%) FastCGI
11 7 (7.87%) CSS3
11 7 (7.87%) DBIx::Class
11 7 (7.87%) Gearman
11 7 (7.87%) HTML5
11 7 (7.87%) Moose
11 7 (7.87%) Plack
Miscellaneous
1 17 (19.10%) Private Cloud
2 12 (13.48%) User Experience
3 10 (11.24%) Data Centre
4 9 (10.11%) Algorithms
5 3 (3.37%) Analytical Skills
5 3 (3.37%) Enterprise Software
6 2 (2.25%) Client/Server
6 2 (2.25%) Computer Science
6 2 (2.25%) Data Structures
6 2 (2.25%) Greenfield Project
7 1 (1.12%) Foreign Exchange (FX)
7 1 (1.12%) Internet of Things
7 1 (1.12%) Linux Command Line
7 1 (1.12%) Video\Live Streaming
Operating Systems
1 70 (78.65%) Linux
2 29 (32.58%) Unix
3 19 (21.35%) Windows
4 10 (11.24%) CentOS
5 5 (5.62%) Ubuntu
6 4 (4.49%) Debian
7 2 (2.25%) FreeBSD
7 2 (2.25%) Windows Server
7 2 (2.25%) Windows Server 2008
7 2 (2.25%) Windows Server 2012
8 1 (1.12%) Red Hat Enterprise Linux
Processes & Methodologies
1 56 (62.92%) DevOps
2 29 (32.58%) Agile Software Development
2 29 (32.58%) Configuration Management
3 24 (26.97%) E-Commerce
4 19 (21.35%) Continuous Integration
4 19 (21.35%) Open Source
4 19 (21.35%) Test Automation
5 14 (15.73%) High Availability
6 12 (13.48%) Load Balancing
7 9 (10.11%) Collaborative Working
7 9 (10.11%) OO
8 8 (8.99%) Business Intelligence
8 8 (8.99%) Infrastructure Monitoring
8 8 (8.99%) Machine Learning
9 7 (7.87%) Functional Testing
9 7 (7.87%) Mentoring
9 7 (7.87%) Neural Network
9 7 (7.87%) SEO
9 7 (7.87%) Statistics
9 7 (7.87%) Vertical Search
Programming Languages
1 59 (66.29%) Python
2 42 (47.19%) Ruby
3 33 (37.08%) Bash Shell
4 23 (25.84%) PHP
5 15 (16.85%) SQL
6 14 (15.73%) JavaScript
6 14 (15.73%) Perl
7 8 (8.99%) Java
8 7 (7.87%) Go
9 4 (4.49%) Shell Script
10 2 (2.25%) C++
10 2 (2.25%) TypeScript
11 1 (1.12%) C
Qualifications
1 4 (4.49%) Degree
2 2 (2.25%) Computer Science Degree
3 1 (1.12%) CCNA
3 1 (1.12%) Cisco Certification
3 1 (1.12%) MCSE
3 1 (1.12%) Microsoft Certification
3 1 (1.12%) RHCE
3 1 (1.12%) RHCSA
3 1 (1.12%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 14 (15.73%) GCP
2 5 (5.62%) QA
3 2 (2.25%) PCI DSS
3 2 (2.25%) SLA
System Software
1 51 (57.30%) Docker
2 10 (11.24%) iptables
3 8 (8.99%) GlusterFS
4 3 (3.37%) Hyper-V
4 3 (3.37%) KVM
4 3 (3.37%) Squid
5 2 (2.25%) BIND 9
5 2 (2.25%) NFS
5 2 (2.25%) Postfix
5 2 (2.25%) Samba
5 2 (2.25%) Sendmail
5 2 (2.25%) vSphere
6 1 (1.12%) Active Directory
Systems Management
1 46 (51.69%) Opscode Chef
2 43 (48.31%) HAProxy
2 43 (48.31%) Puppet
3 32 (35.96%) Ansible
4 26 (29.21%) Kubernetes
5 17 (19.10%) Terraform
6 13 (14.61%) Graphite
7 11 (12.36%) logstash
7 11 (12.36%) ZABBIX
8 10 (11.24%) Graylog
9 3 (3.37%) Grafana
10 2 (2.25%) Cacti
10 2 (2.25%) Nagios
11 1 (1.12%) Consul
11 1 (1.12%) cPanel
11 1 (1.12%) Kibana
11 1 (1.12%) Mesos
11 1 (1.12%) Nmap
11 1 (1.12%) Plesk
Vendors
1 17 (19.10%) SaltStack
2 14 (15.73%) Rackspace
3 12 (13.48%) New Relic
4 8 (8.99%) Google
5 7 (7.87%) Red Hat
6 2 (2.25%) Palo Alto
6 2 (2.25%) Zend
7 1 (1.12%) Avaya
7 1 (1.12%) Citrix
7 1 (1.12%) DataCore
7 1 (1.12%) Dell
7 1 (1.12%) Dell Compellent
7 1 (1.12%) EqualLogic
7 1 (1.12%) NetApp
7 1 (1.12%) VMware