The following table provides summary statistics for permanent job vacancies advertised in Middlesex with a requirement for Unix skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Unix over the 3 months to 23 June 2017 with a comparison to the same period in the previous 2 years.

Unix
South East / Middlesex
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 23 31 26
Rank change year-on-year +8 -5  
Permanent jobs citing Unix 6 2 16
As % of all permanent IT jobs advertised in Middlesex 5.77% 1.48% 5.30%
As % of the Operating Systems category 28.57% 6.67% 34.04%
Number of salaries quoted 0 2 14
Median salary - £52,500 £46,250
Median salary % change year-on-year - +13.51%  
UK excluding London median salary £45,000 £44,500 £45,000
% change year-on-year +1.12% -1.11%  

Unix 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 21 30 47
As % of all permanent IT job vacancies advertised in Middlesex 20.19% 22.22% 15.56%
Number of salaries quoted 14 26 40
Median salary £37,500 £40,000 £43,000
Median salary % change year-on-year -6.25% -6.97%  
90% offered a salary of more than £34,500 £26,945 £29,000
10% offered a salary of more than £45,000 £47,500 £55,000
UK excluding London median salary £37,500 £37,500 £37,500

Unix
Job Vacancy Trend in Middlesex

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

Job vacancy trend for Unix in Middlesex

Unix
Salary Trend in Middlesex

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

Salary trend for Unix in Middlesex

For the 6 months to 23 June 2017, IT jobs citing Unix 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 Unix.

1 7 (77.78%) Linux
2 6 (66.67%) Nagios
2 6 (66.67%) Configuration Management
2 6 (66.67%) Ant
2 6 (66.67%) Windows
2 6 (66.67%) VMware
2 6 (66.67%) Agile Software Development
2 6 (66.67%) Maven
2 6 (66.67%) Integration Testing
2 6 (66.67%) Continuous Integration
2 6 (66.67%) Multithreading
2 6 (66.67%) VMware Infrastructure
2 6 (66.67%) TeamCity
2 6 (66.67%) Test Automation
2 6 (66.67%) Microsoft Azure
2 6 (66.67%) Amazon AWS
2 6 (66.67%) Puppet
2 6 (66.67%) Marketing
2 6 (66.67%) Degree
2 6 (66.67%) Computer Science
2 6 (66.67%) Apache ZooKeeper
2 6 (66.67%) OpenStack
2 6 (66.67%) Rackspace
2 6 (66.67%) New Relic
2 6 (66.67%) Ansible
2 6 (66.67%) Docker
2 6 (66.67%) DevOps
2 6 (66.67%) SaltStack
2 6 (66.67%) Icinga
2 6 (66.67%) User Experience

Unix
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 6 (66.67%) OpenStack
Cloud Services
1 6 (66.67%) Amazon AWS
1 6 (66.67%) IaaS
1 6 (66.67%) Microsoft Azure
Database & Business Intelligence
1 2 (22.22%) Data Warehouse
1 2 (22.22%) Oracle Database
1 2 (22.22%) Oracle Database 11g
Development Applications
1 6 (66.67%) Ant
1 6 (66.67%) Jenkins
1 6 (66.67%) Maven
1 6 (66.67%) TeamCity
1 6 (66.67%) Vagrant
General
1 6 (66.67%) Marketing
2 2 (22.22%) Retail
Job Titles
1 6 (66.67%) DevOps Engineer
2 2 (22.22%) Analyst
2 2 (22.22%) Analyst Programmer
2 2 (22.22%) Applications Support
2 2 (22.22%) Applications Support Analyst
2 2 (22.22%) Programmer
2 2 (22.22%) Support Analyst Programmer
3 1 (11.11%) C Developer
3 1 (11.11%) C/C++ Developer
3 1 (11.11%) C++ Developer
3 1 (11.11%) Developer
3 1 (11.11%) Linux Developer
3 1 (11.11%) Unix Developer
Libraries, Frameworks & Software Standards
1 1 (11.11%) AngularJS
1 1 (11.11%) STL
1 1 (11.11%) Swing
Miscellaneous
1 6 (66.67%) Computer Science
1 6 (66.67%) User Experience
Operating Systems
1 7 (77.78%) Linux
2 6 (66.67%) CoreOS
2 6 (66.67%) Windows
Processes & Methodologies
1 6 (66.67%) Agile Software Development
1 6 (66.67%) Configuration Management
1 6 (66.67%) Continuous Integration
1 6 (66.67%) DevOps
1 6 (66.67%) Integration Testing
1 6 (66.67%) Multithreading
1 6 (66.67%) Test Automation
2 2 (22.22%) Data Management
Programming Languages
1 3 (33.33%) SQL
2 2 (22.22%) PL/SQL
3 1 (11.11%) C
3 1 (11.11%) C++
3 1 (11.11%) Java
3 1 (11.11%) Python
Qualifications
1 6 (66.67%) Computer Science Degree
1 6 (66.67%) Degree
1 6 (66.67%) Master's Degree
System Software
1 6 (66.67%) Apache ZooKeeper
1 6 (66.67%) Docker
1 6 (66.67%) LXC
1 6 (66.67%) VMware Infrastructure
Systems Management
1 6 (66.67%) Ansible
1 6 (66.67%) Graphite
1 6 (66.67%) Icinga
1 6 (66.67%) Mesos
1 6 (66.67%) Nagios
1 6 (66.67%) Opscode Chef
1 6 (66.67%) Puppet
Vendors
1 6 (66.67%) New Relic
1 6 (66.67%) Rackspace
1 6 (66.67%) SaltStack
1 6 (66.67%) VMware
2 3 (33.33%) Oracle