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

Unix
West Sussex / Crawley
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 44 50 32
Rank change year-on-year +6 -18  
Permanent jobs citing Unix 19 29 27
As % of all permanent IT jobs advertised in Crawley 4.85% 5.57% 7.14%
As % of the Operating Systems category 12.75% 14.57% 14.21%
Number of salaries quoted 14 29 28
Median salary £42,500 £58,000 £55,500
Median salary % change year-on-year -26.72% +4.50%  
90% offered a salary of more than £31,350 £40,600 £41,250
10% offered a salary of more than £43,750 £73,750 £68,750
UK excluding London median salary £45,000 £43,000 £45,000
% change year-on-year +4.65% -4.44%  

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 Crawley with a requirement for operating system skills.

Operating System Skills
Crawley
Permanent job vacancies with a requirement for operating system skills 149 199 190
As % of all permanent IT job vacancies advertised in Crawley 38.01% 38.20% 50.26%
Number of salaries quoted 249 485 525
Median salary £42,500 £45,000 £42,500
Median salary % change year-on-year -5.55% +5.88%  
90% offered a salary of more than £27,750 £23,500 £23,500
10% offered a salary of more than £53,750 £60,250 £61,250
UK excluding London median salary £37,500 £37,500 £37,500

Unix
Job Vacancy Trend in Crawley

Job postings citing Unix as a percentage of all IT jobs advertised in Crawley.

Job vacancy trend for Unix in Crawley

Unix
Salary Trend in Crawley

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

Salary trend for Unix in Crawley

Unix
Salary Histogram in Crawley

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

Salary histogram for Unix in Crawley

For the 6 months to 28 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 Crawley region with a requirement for Unix.

1 22 (73.33%) Linux
2 14 (46.67%) C
2 14 (46.67%) C++
2 14 (46.67%) Degree
2 14 (46.67%) Computer Science
3 12 (40.00%) SQL
4 10 (33.33%) Debian
4 10 (33.33%) Vagrant
4 10 (33.33%) Ansible
4 10 (33.33%) Analytical Skills
5 9 (30.00%) DevOps
5 9 (30.00%) VMware Infrastructure
5 9 (30.00%) Amazon AWS
5 9 (30.00%) Bash Shell
5 9 (30.00%) Windows
5 9 (30.00%) VMware
5 9 (30.00%) Perl
5 9 (30.00%) Python
6 7 (23.33%) PL/SQL
7 6 (20.00%) OO
7 6 (20.00%) POSIX
7 6 (20.00%) Fortran
7 6 (20.00%) Master's Degree
7 6 (20.00%) Algorithms
8 5 (16.67%) Relational Database
8 5 (16.67%) Oracle Database
8 5 (16.67%) Data Analytics
8 5 (16.67%) Analytics
8 5 (16.67%) Oracle Database 11g
8 5 (16.67%) Java

Unix
Co-occurring IT Skills in Crawley 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:

Cloud Services
1 9 (30.00%) Amazon AWS
2 2 (6.67%) Cloud Computing
Communications & Networking
1 2 (6.67%) Firewall
Database & Business Intelligence
1 5 (16.67%) Data Mining
1 5 (16.67%) Oracle Database
1 5 (16.67%) Oracle Database 11g
1 5 (16.67%) Relational Database
Development Applications
1 10 (33.33%) Vagrant
2 1 (3.33%) Eclipse
2 1 (3.33%) Selenium
Job Titles
1 14 (46.67%) Developer
2 10 (33.33%) Administrator
2 10 (33.33%) Linux Administrator
2 10 (33.33%) Linux Systems Administrator
2 10 (33.33%) Systems Administrator
3 9 (30.00%) Linux Engineer
3 9 (30.00%) Linux Systems Engineer
3 9 (30.00%) Systems Engineer
4 5 (16.67%) Oracle Developer
4 5 (16.67%) Software Developer
5 4 (13.33%) Database Developer
5 4 (13.33%) Oracle Database Developer
6 3 (10.00%) Java Developer
7 2 (6.67%) Analyst
7 2 (6.67%) Consultant
7 2 (6.67%) Information Security Consultant
7 2 (6.67%) Security Consultant
7 2 (6.67%) Software Support Analyst
7 2 (6.67%) Support Analyst
7 2 (6.67%) Support Engineer
Libraries, Frameworks & Software Standards
1 6 (20.00%) POSIX
2 5 (16.67%) XML
3 3 (10.00%) Ajax
3 3 (10.00%) CSS
3 3 (10.00%) HTML
3 3 (10.00%) jQuery
3 3 (10.00%) JSON
4 1 (3.33%) Backbone.js
4 1 (3.33%) Hibernate
4 1 (3.33%) J2EE
4 1 (3.33%) Marionette.js
4 1 (3.33%) Spring
Miscellaneous
1 14 (46.67%) Computer Science
2 10 (33.33%) Analytical Skills
3 6 (20.00%) Algorithms
4 2 (6.67%) Mainframe
5 1 (3.33%) Device Driver
5 1 (3.33%) Mobile App
5 1 (3.33%) User Experience
Operating Systems
1 22 (73.33%) Linux
2 10 (33.33%) Debian
3 9 (30.00%) Windows
4 2 (6.67%) zOS
5 1 (3.33%) Android
5 1 (3.33%) Apple iOS
5 1 (3.33%) CentOS
Processes & Methodologies
1 9 (30.00%) DevOps
2 6 (20.00%) OO
3 5 (16.67%) Analytics
3 5 (16.67%) Data Analytics
3 5 (16.67%) Data Modelling
4 4 (13.33%) Mathematics
5 2 (6.67%) Agile Software Development
5 2 (6.67%) Cybersecurity
5 2 (6.67%) Data Protection
5 2 (6.67%) Information Security
5 2 (6.67%) Security Operations
5 2 (6.67%) Vulnerability Management
6 1 (3.33%) Android Development
6 1 (3.33%) iOS Development
6 1 (3.33%) Mobile Application Development
6 1 (3.33%) Multithreaded Programming
6 1 (3.33%) Multithreading
6 1 (3.33%) Performance Tuning
6 1 (3.33%) Physics
6 1 (3.33%) Test Automation
Programming Languages
1 14 (46.67%) C
1 14 (46.67%) C++
2 12 (40.00%) SQL
3 9 (30.00%) Bash Shell
3 9 (30.00%) Perl
3 9 (30.00%) Python
4 7 (23.33%) PL/SQL
5 6 (20.00%) Fortran
6 5 (16.67%) Java
7 3 (10.00%) JavaScript
8 2 (6.67%) Assembly Language
8 2 (6.67%) COBOL
8 2 (6.67%) REXX
Qualifications
1 14 (46.67%) Degree
2 6 (20.00%) Master's Degree
3 2 (6.67%) Computer Science Degree
3 2 (6.67%) Numerate Degree
Quality Assurance & Compliance
1 2 (6.67%) PCI DSS
System Software
1 9 (30.00%) VMware Infrastructure
2 5 (16.67%) Oracle RAC
3 1 (3.33%) iptables
3 1 (3.33%) KVM
Systems Management
1 10 (33.33%) Ansible
2 1 (3.33%) SELinux
Vendors
1 9 (30.00%) VMware
2 5 (16.67%) Oracle
3 2 (6.67%) IBM
3 2 (6.67%) Microsoft
3 2 (6.67%) Perforce