The following table provides summary statistics for permanent job vacancies advertised in Middlesex 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 25 April 2017 with a comparison to the same period in the previous 2 years.

Linux
South East / Middlesex
3 months to
25 Apr 2017
Same period 2016 Same period 2015
Rank 9 16 18
Rank change year-on-year +7 +2  
Permanent jobs citing Linux 9 11 18
As % of all permanent IT jobs advertised in Middlesex 13.04% 6.55% 6.41%
As % of the Operating Systems category 50.00% 40.74% 50.00%
Number of salaries quoted 3 9 14
Median salary £37,500 £42,500 £47,500
Median salary % change year-on-year -11.76% -10.52%  
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

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 Middlesex with a requirement for operating system skills.

Operating System Skills
Middlesex
Permanent job vacancies with a requirement for operating system skills 18 27 36
As % of all permanent IT job vacancies advertised in Middlesex 26.09% 16.07% 12.81%
Number of salaries quoted 11 24 29
Median salary £36,250 £45,000 £47,500
Median salary % change year-on-year -19.44% -5.26%  
90% offered a salary of more than £26,000 £25,600 £26,000
10% offered a salary of more than £45,000 £55,000 £53,000
UK excluding London median salary £37,500 £37,500 £37,500

Linux
Job Vacancy Trend in Middlesex

The job posting trend of jobs advertised in Middlesex 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 Middlesex

Linux
Salary Trend in Middlesex

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

Salary trend for Linux in Middlesex

Linux
Salary Histogram in Middlesex

The salary distribution of IT jobs citing Linux in Middlesex over the 3 months to 25 April 2017.

Salary histogram for Linux in Middlesex

For the 6 months to 25 April 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 Middlesex region with a requirement for Linux.

1 17 (70.83%) Python
2 16 (66.67%) Java
2 16 (66.67%) Agile Software Development
3 15 (62.50%) Oracle
4 14 (58.33%) XML
4 14 (58.33%) JIRA
4 14 (58.33%) Confluence
5 13 (54.17%) Spring Security
5 13 (54.17%) REST
5 13 (54.17%) Performance Analysis
5 13 (54.17%) SOAP
5 13 (54.17%) Scrum
5 13 (54.17%) Spring
5 13 (54.17%) ActiveMQ
5 13 (54.17%) AOP
5 13 (54.17%) jBPM
6 12 (50.00%) Oracle BPM
7 8 (33.33%) Windows
8 5 (20.83%) Amazon AWS
9 4 (16.67%) VMware Infrastructure
9 4 (16.67%) DevOps
9 4 (16.67%) Unix
9 4 (16.67%) VMware
10 3 (12.50%) Telecoms
10 3 (12.50%) Tomcat
10 3 (12.50%) Apache
10 3 (12.50%) Red Hat
10 3 (12.50%) ITIL
10 3 (12.50%) Ansible
10 3 (12.50%) OpenStack

Linux
Co-occurring IT Skills in Middlesex 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 14 (58.33%) Confluence
2 3 (12.50%) Apache
2 3 (12.50%) OpenStack
2 3 (12.50%) Tomcat
3 2 (8.33%) SAS
Business Applications
1 12 (50.00%) Oracle BPM
Cloud Services
1 5 (20.83%) Amazon AWS
2 2 (8.33%) Amazon CloudWatch
2 2 (8.33%) Amazon EC2
2 2 (8.33%) Amazon ELB
2 2 (8.33%) Amazon S3
2 2 (8.33%) AWS CloudFormation
2 2 (8.33%) IaaS
2 2 (8.33%) Microsoft Azure
2 2 (8.33%) Virtual Private Cloud
Communications & Networking
1 2 (8.33%) DHCP
1 2 (8.33%) DNS
1 2 (8.33%) Fibre Channel
1 2 (8.33%) SAN
2 1 (4.17%) Internet
2 1 (4.17%) LAN
2 1 (4.17%) Network Security
2 1 (4.17%) TCP/IP
2 1 (4.17%) WAN
Database & Business Intelligence
1 2 (8.33%) Amazon RDS
2 1 (4.17%) MySQL
2 1 (4.17%) UniData
Development Applications
1 14 (58.33%) JIRA
2 2 (8.33%) Ant
2 2 (8.33%) Jenkins
2 2 (8.33%) Maven
2 2 (8.33%) TeamCity
2 2 (8.33%) Vagrant
3 1 (4.17%) Atlassian Bamboo
General
1 3 (12.50%) Telecoms
2 2 (8.33%) Marketing
Job Titles
1 15 (62.50%) Developer
2 13 (54.17%) Java Developer
3 3 (12.50%) DevOps Engineer
3 3 (12.50%) IT Engineer
3 3 (12.50%) Linux Engineer
4 2 (8.33%) Administrator
4 2 (8.33%) Linux Developer
4 2 (8.33%) Server Engineer
4 2 (8.33%) Support Engineer
4 2 (8.33%) Systems Administrator
4 2 (8.33%) Systems Engineer
4 2 (8.33%) Technical Engineer
4 2 (8.33%) Technical Support
4 2 (8.33%) Technical Support Engineer
5 1 (4.17%) IT Support Engineer
5 1 (4.17%) Linux Systems Administrator
5 1 (4.17%) Telecoms Engineer
5 1 (4.17%) Unix Engineer
5 1 (4.17%) Unix Support
5 1 (4.17%) Unix Support Engineer
Libraries, Frameworks & Software Standards
1 14 (58.33%) XML
2 13 (54.17%) ActiveMQ
2 13 (54.17%) jBPM
2 13 (54.17%) REST
2 13 (54.17%) SOAP
2 13 (54.17%) Spring
2 13 (54.17%) Spring Security
3 1 (4.17%) .NET
3 1 (4.17%) .NET Framework
3 1 (4.17%) AngularJS
3 1 (4.17%) LAMP
3 1 (4.17%) RESTful
3 1 (4.17%) STL
3 1 (4.17%) Swing
3 1 (4.17%) Web Services
Miscellaneous
1 2 (8.33%) Computer Science
1 2 (8.33%) User Experience
Operating Systems
1 8 (33.33%) Windows
2 4 (16.67%) Unix
3 3 (12.50%) Windows Server
4 2 (8.33%) CoreOS
4 2 (8.33%) Windows Server 2003
4 2 (8.33%) Windows Server 2008
4 2 (8.33%) Windows Server 2012
5 1 (4.17%) Red Hat Enterprise Linux
Processes & Methodologies
1 16 (66.67%) Agile Software Development
2 13 (54.17%) AOP
2 13 (54.17%) Performance Analysis
2 13 (54.17%) Scrum
3 4 (16.67%) DevOps
4 3 (12.50%) ITIL
5 2 (8.33%) Configuration Management
5 2 (8.33%) Continuous Integration
5 2 (8.33%) Integration Testing
5 2 (8.33%) Multithreading
6 1 (4.17%) OO
6 1 (4.17%) Patch Management
6 1 (4.17%) Security Management
6 1 (4.17%) TDD
6 1 (4.17%) Vulnerability Assessment
Programming Languages
1 17 (70.83%) Python
2 16 (66.67%) Java
3 1 (4.17%) Bash Shell
3 1 (4.17%) C
3 1 (4.17%) C#
3 1 (4.17%) C++
3 1 (4.17%) Perl
3 1 (4.17%) SQL
3 1 (4.17%) VB
Qualifications
1 2 (8.33%) Degree
1 2 (8.33%) ITIL Certification
1 2 (8.33%) MCP
1 2 (8.33%) MCSA
1 2 (8.33%) MCSE
1 2 (8.33%) Microsoft Certification
1 2 (8.33%) VMware Certified Professional (VCP)
2 1 (4.17%) DV Cleared
2 1 (4.17%) SC Cleared
2 1 (4.17%) Security Cleared
Quality Assurance & Compliance
1 2 (8.33%) PCI DSS
System Software
1 4 (16.67%) VMware Infrastructure
2 2 (8.33%) Active Directory
2 2 (8.33%) Apache ZooKeeper
2 2 (8.33%) Docker
2 2 (8.33%) LXC
2 2 (8.33%) Virtual Servers
2 2 (8.33%) vSphere
Systems Management
1 3 (12.50%) Ansible
1 3 (12.50%) Opscode Chef
1 3 (12.50%) Puppet
2 2 (8.33%) Graphite
2 2 (8.33%) Icinga
2 2 (8.33%) Mesos
2 2 (8.33%) Nagios
2 2 (8.33%) SCCM
2 2 (8.33%) vCenter Server
Vendors
1 15 (62.50%) Oracle
2 4 (16.67%) VMware
3 3 (12.50%) Red Hat
4 2 (8.33%) HP
4 2 (8.33%) New Relic
4 2 (8.33%) Rackspace
4 2 (8.33%) SaltStack
5 1 (4.17%) Qualys
Middlesex
EF English Live
Posted: 17 days ago