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 28 March 2017 with a comparison to the same period in the previous 2 years.

Unix
South East / Middlesex
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 19 26 24
Rank change year-on-year +7 -2  
Permanent jobs citing Unix 3 3 13
As % of all permanent IT jobs advertised in Middlesex 3.03% 1.68% 4.61%
As % of the Operating Systems category 15.79% 10.34% 31.71%
Number of salaries quoted 3 2 13
Median salary £37,500 £45,250 £51,500
Median salary % change year-on-year -17.12% -12.13%  
UK excluding London median salary £45,000 £43,000 £42,500
% change year-on-year +4.65% +1.17%  

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 19 29 41
As % of all permanent IT job vacancies advertised in Middlesex 19.19% 16.20% 14.54%
Number of salaries quoted 11 26 37
Median salary £37,500 £38,000 £46,500
Median salary % change year-on-year -1.31% -18.27%  
90% offered a salary of more than £26,000 £22,000 £24,000
10% offered a salary of more than £50,000 £57,500 £52,500
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

Unix
Salary Histogram in Middlesex

The salary distribution of IT jobs citing Unix in Middlesex over the 3 months to 28 March 2017.

Salary histogram for Unix in Middlesex

Unix
Top 30 Co-occurring IT Skills in Middlesex

For the 6 months to 28 March 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 6 (85.71%) SQL
2 5 (71.43%) Oracle
3 4 (57.14%) Linux
3 4 (57.14%) Oracle Database
4 3 (42.86%) Java
4 3 (42.86%) Data Warehouse
4 3 (42.86%) PL/SQL
4 3 (42.86%) Retail
4 3 (42.86%) Data Management
4 3 (42.86%) Oracle Database 11g
5 2 (28.57%) RESTful
5 2 (28.57%) Windows
5 2 (28.57%) Python
6 1 (14.29%) IntelliJ
6 1 (14.29%) RDBMS
6 1 (14.29%) Cisco
6 1 (14.29%) Shell Script
6 1 (14.29%) Stakeholder Management
6 1 (14.29%) Games
6 1 (14.29%) Extreme Programming
6 1 (14.29%) Perl
6 1 (14.29%) C
6 1 (14.29%) C#
6 1 (14.29%) C++
6 1 (14.29%) VBScript
6 1 (14.29%) VB
6 1 (14.29%) .NET
6 1 (14.29%) OO
6 1 (14.29%) Oracle Reports
6 1 (14.29%) Swing

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 1 (14.29%) Elasticsearch
Communications & Networking
1 1 (14.29%) Cisco IOS
1 1 (14.29%) Network Security
Database & Business Intelligence
1 4 (57.14%) Oracle Database
2 3 (42.86%) Data Warehouse
2 3 (42.86%) Oracle Database 11g
3 1 (14.29%) Apache Cassandra
3 1 (14.29%) NoSQL
3 1 (14.29%) Oracle Reports
3 1 (14.29%) RDBMS
3 1 (14.29%) Relational Database
3 1 (14.29%) SQL Server
3 1 (14.29%) UniData
Development Applications
1 1 (14.29%) Cucumber
1 1 (14.29%) IntelliJ
1 1 (14.29%) JUnit
1 1 (14.29%) Mockito
General
1 3 (42.86%) Retail
2 1 (14.29%) Games
Job Titles
1 3 (42.86%) Analyst
1 3 (42.86%) Analyst Programmer
1 3 (42.86%) Applications Support
1 3 (42.86%) Applications Support Analyst
1 3 (42.86%) Programme Support Analyst
1 3 (42.86%) Programmer
1 3 (42.86%) Support Analyst Programmer
2 2 (28.57%) Developer
3 1 (14.29%) C Developer
3 1 (14.29%) C++ Developer
3 1 (14.29%) Java Developer
3 1 (14.29%) Senior Developer
3 1 (14.29%) Senior Software Developer
3 1 (14.29%) Software Developer
3 1 (14.29%) Support Engineer
3 1 (14.29%) Technical Engineer
3 1 (14.29%) Technical Support
3 1 (14.29%) Technical Support Engineer
3 1 (14.29%) Unix Engineer
3 1 (14.29%) Unix Support
Libraries, Frameworks & Software Standards
1 2 (28.57%) RESTful
2 1 (14.29%) .NET
2 1 (14.29%) .NET Framework
2 1 (14.29%) AngularJS
2 1 (14.29%) Dropwizard
2 1 (14.29%) Elastic Stack
2 1 (14.29%) Spring
2 1 (14.29%) STL
2 1 (14.29%) Swing
2 1 (14.29%) XML
Miscellaneous
1 1 (14.29%) Analytical Skills
Operating Systems
1 4 (57.14%) Linux
2 2 (28.57%) Windows
Processes & Methodologies
1 3 (42.86%) Data Management
2 1 (14.29%) Agile Software Development
2 1 (14.29%) BDD
2 1 (14.29%) Continuous Integration
2 1 (14.29%) DevOps
2 1 (14.29%) Domain-Driven Design
2 1 (14.29%) Extreme Programming
2 1 (14.29%) High Availability
2 1 (14.29%) Kanban
2 1 (14.29%) Mathematics
2 1 (14.29%) Microservices
2 1 (14.29%) OO
2 1 (14.29%) Pair Programming
2 1 (14.29%) Stakeholder Management
2 1 (14.29%) TDD
2 1 (14.29%) User Stories
Programming Languages
1 6 (85.71%) SQL
2 3 (42.86%) Java
2 3 (42.86%) PL/SQL
3 2 (28.57%) Python
4 1 (14.29%) Bash Shell
4 1 (14.29%) C
4 1 (14.29%) C#
4 1 (14.29%) C++
4 1 (14.29%) Groovy
4 1 (14.29%) Perl
4 1 (14.29%) PowerShell
4 1 (14.29%) Scala
4 1 (14.29%) Shell Script
4 1 (14.29%) VB
4 1 (14.29%) VBScript
Systems Management
1 1 (14.29%) Grafana
1 1 (14.29%) Kibana
1 1 (14.29%) logstash
Vendors
1 5 (71.43%) Oracle
2 1 (14.29%) AppDynamics
2 1 (14.29%) Cisco
2 1 (14.29%) Splunk