The following table provides summary statistics for permanent job vacancies advertised in Altrincham with a requirement for Linux skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Linux over the 3 months to 24 June 2017 with a comparison to the same period in the previous 2 years.

Linux
Manchester / Altrincham
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 17 7 17
Rank change year-on-year -10 +10  
Permanent jobs citing Linux 10 14 10
As % of all permanent IT jobs advertised in Altrincham 12.35% 18.42% 15.87%
As % of the Operating Systems category 47.62% 53.85% 58.82%
Number of salaries quoted 10 14 10
Median salary £30,000 £25,000 £40,000
Median salary % change year-on-year +20.00% -37.50%  
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

Linux is in the operating system skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Altrincham with a requirement for operating system skills.

Operating System Skills
Altrincham
Permanent job vacancies with a requirement for operating system skills 21 26 17
As % of all permanent IT job vacancies advertised in Altrincham 25.93% 34.21% 26.98%
Number of salaries quoted 19 22 15
Median salary £40,000 £25,000 £29,000
Median salary % change year-on-year +60.00% -13.79%  
90% offered a salary of more than £25,300 £24,000 £25,000
10% offered a salary of more than £45,000 £40,000 £33,500
UK excluding London median salary £37,500 £37,500 £37,500

Linux
Job Vacancy Trend in Altrincham

The job posting trend of jobs advertised in Altrincham citing Linux as a proportion of all permanent or contract IT jobs with a match in the Operating Systems category.

Job vacancy trend for Linux in Altrincham

Linux
Salary Trend in Altrincham

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

Salary trend for Linux in Altrincham

Linux
Salary Histogram in Altrincham

The salary distribution of IT jobs citing Linux in Altrincham over the 3 months to 24 June 2017.

Salary histogram for Linux in Altrincham

For the 6 months to 24 June 2017, IT jobs citing Linux 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 Altrincham region with a requirement for Linux.

1 21 (65.63%) JavaScript
2 19 (59.38%) PHP
2 19 (59.38%) CSS
3 18 (56.25%) Mentoring
4 17 (53.13%) Ajax
4 17 (53.13%) iPad
4 17 (53.13%) Perl
5 14 (43.75%) MySQL
5 14 (43.75%) Unix
6 11 (34.38%) Apache
6 11 (34.38%) SQL
7 10 (31.25%) Windows
7 10 (31.25%) CGI
7 10 (31.25%) Agile Software Development
7 10 (31.25%) LAMP
8 9 (28.13%) Disaster Recovery
8 9 (28.13%) VMware
8 9 (28.13%) ITIL
9 8 (25.00%) Scrum
10 7 (21.88%) Front End Development
11 6 (18.75%) Continuous Integration
11 6 (18.75%) Jenkins
11 6 (18.75%) Docker
11 6 (18.75%) DevOps
11 6 (18.75%) Opscode Chef
11 6 (18.75%) Packer
11 6 (18.75%) Red Hat
11 6 (18.75%) Configuration Management
11 6 (18.75%) Java
11 6 (18.75%) Oracle

Linux
Co-occurring IT Skills in Altrincham 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 11 (34.38%) Apache
2 5 (15.63%) JBoss
2 5 (15.63%) WebLogic
2 5 (15.63%) WebSphere
3 4 (12.50%) Exchange Server 2010
3 4 (12.50%) Exchange Server 2013
3 4 (12.50%) MS Exchange
3 4 (12.50%) SharePoint
3 4 (12.50%) SharePoint 2013
4 2 (6.25%) Tomcat
Applications
1 3 (9.38%) Microsoft Office
Communications & Networking
1 5 (15.63%) Firewall
2 4 (12.50%) DHCP
2 4 (12.50%) DNS
2 4 (12.50%) VPN
Database & Business Intelligence
1 14 (43.75%) MySQL
2 2 (6.25%) Big Data
2 2 (6.25%) CouchDB
2 2 (6.25%) MongoDB
2 2 (6.25%) NoSQL
2 2 (6.25%) Relational Database
Development Applications
1 6 (18.75%) Jenkins
2 5 (15.63%) Bitbucket
3 2 (6.25%) Git (software)
3 2 (6.25%) JIRA
4 1 (3.13%) Atlassian Bamboo
General
1 1 (3.13%) Retail
Job Titles
1 20 (62.50%) Developer
2 17 (53.13%) JavaScript Developer
3 8 (25.00%) Ajax Developer
3 8 (25.00%) LAMP Developer
4 7 (21.88%) Front End Developer (Client-Side Developer)
5 6 (18.75%) DevOps Engineer
6 4 (12.50%) Support Engineer
7 3 (9.38%) IT Engineer
7 3 (9.38%) IT Support
7 3 (9.38%) IT Support Engineer
8 2 (6.25%) Development Team Leader
8 2 (6.25%) PHP Developer
8 2 (6.25%) Team Leader
9 1 (3.13%) 2nd Line Support
9 1 (3.13%) C Developer
9 1 (3.13%) Junior Developer
9 1 (3.13%) Linux Engineer
9 1 (3.13%) Server Support
9 1 (3.13%) Server Support Engineer
9 1 (3.13%) SQL Developer
Libraries, Frameworks & Software Standards
1 19 (59.38%) CSS
2 17 (53.13%) Ajax
3 10 (31.25%) CGI
3 10 (31.25%) LAMP
4 2 (6.25%) .NET
4 2 (6.25%) AngularJS
4 2 (6.25%) Backbone.js
4 2 (6.25%) CakePHP
4 2 (6.25%) CSS3
4 2 (6.25%) HTML
4 2 (6.25%) HTML5
4 2 (6.25%) jQuery
4 2 (6.25%) Laravel
4 2 (6.25%) Meteor
4 2 (6.25%) Symfony
Miscellaneous
1 17 (53.13%) iPad
2 4 (12.50%) Mobile Computing
3 2 (6.25%) Analytical Skills
3 2 (6.25%) Clustering
4 1 (3.13%) Linux Command Line
Operating Systems
1 14 (43.75%) Unix
2 10 (31.25%) Windows
3 4 (12.50%) AIX
3 4 (12.50%) Windows Server
3 4 (12.50%) Windows Server 2003
3 4 (12.50%) Windows Server 2008
3 4 (12.50%) Windows Server 2012
4 1 (3.13%) Red Hat Enterprise Linux
Processes & Methodologies
1 18 (56.25%) Mentoring
2 10 (31.25%) Agile Software Development
3 9 (28.13%) Disaster Recovery
3 9 (28.13%) ITIL
4 8 (25.00%) Scrum
5 7 (21.88%) Front End Development
6 6 (18.75%) Configuration Management
6 6 (18.75%) Continuous Integration
6 6 (18.75%) DevOps
7 5 (15.63%) Analytics
7 5 (15.63%) Data Analytics
7 5 (15.63%) OWASP
7 5 (15.63%) Performance Tuning
8 4 (12.50%) Change Management
8 4 (12.50%) Kanban
8 4 (12.50%) OO
8 4 (12.50%) Service Desk Management
8 4 (12.50%) Service Management
9 2 (6.25%) BDD
9 2 (6.25%) MVC
Programming Languages
1 21 (65.63%) JavaScript
2 19 (59.38%) PHP
3 17 (53.13%) Perl
4 11 (34.38%) SQL
5 6 (18.75%) Java
6 4 (12.50%) PowerShell
7 2 (6.25%) ANSI SQL
8 1 (3.13%) C
8 1 (3.13%) VB
8 1 (3.13%) VB.NET
System Software
1 6 (18.75%) Docker
2 5 (15.63%) VMware Infrastructure
3 4 (12.50%) Active Directory
3 4 (12.50%) Hyper-V
4 1 (3.13%) XenApp
Systems Management
1 6 (18.75%) Opscode Chef
1 6 (18.75%) Packer
2 4 (12.50%) AirWatch
Vendors
1 9 (28.13%) VMware
2 6 (18.75%) Oracle
2 6 (18.75%) Red Hat
3 5 (15.63%) Aquila
4 4 (12.50%) Cisco
4 4 (12.50%) Citrix
4 4 (12.50%) Microsoft