The following table provides summary statistics for permanent job vacancies advertised in Crawley 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 30 March 2017 with a comparison to the same period in the previous 2 years.

Linux
West Sussex / Crawley
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 17 10 2
Rank change year-on-year -7 -8  
Permanent jobs citing Linux 47 96 101
As % of all permanent IT jobs advertised in Crawley 12.91% 22.59% 24.88%
As % of the Operating Systems category 53.41% 61.54% 58.38%
Number of salaries quoted 44 94 93
Median salary £42,500 £45,000 £40,000
Median salary % change year-on-year -5.55% +12.50%  
90% offered a salary of more than £36,850 £36,050 £23,500
10% offered a salary of more than £61,750 £60,000 £52,500
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 Crawley with a requirement for operating system skills.

Operating System Skills
Crawley
Permanent job vacancies with a requirement for operating system skills 88 156 173
As % of all permanent IT job vacancies advertised in Crawley 24.18% 36.71% 42.61%
Number of salaries quoted 84 139 158
Median salary £40,000 £42,500 £40,000
Median salary % change year-on-year -5.88% +6.25%  
90% offered a salary of more than £25,000 £30,000 £22,500
10% offered a salary of more than £54,000 £50,000 £55,000
UK excluding London median salary £37,500 £37,500 £37,500

Linux
Job Vacancy Trend in Crawley

The job posting trend of jobs advertised in Crawley 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 Crawley

Linux
Salary Trend in Crawley

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

Salary trend for Linux in Crawley

Linux
Salary Histogram in Crawley

The salary distribution of IT jobs citing Linux in Crawley over the 3 months to 30 March 2017.

Salary histogram for Linux in Crawley

For the 6 months to 30 March 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 Crawley region with a requirement for Linux.

1 55 (60.44%) Java
2 46 (50.55%) C++
3 42 (46.15%) C
4 41 (45.05%) HTML
4 41 (45.05%) CSS
5 39 (42.86%) SQL
6 37 (40.66%) Oracle
7 33 (36.26%) JavaScript
8 32 (35.16%) Assembly Language
9 30 (32.97%) Degree
9 30 (32.97%) Computer Science
10 24 (26.37%) Multithreading
10 24 (26.37%) Multithreaded Programming
11 23 (25.27%) Unix
12 21 (23.08%) JSP
12 21 (23.08%) Mathematics
13 17 (18.68%) Telecoms
13 17 (18.68%) Windows
14 15 (16.48%) Software Engineering
15 13 (14.29%) Agile Software Development
15 13 (14.29%) MySQL
16 12 (13.19%) Web Development
17 11 (12.09%) Python
18 9 (9.89%) TDD
18 9 (9.89%) Wireless
18 9 (9.89%) Root Cause Analysis
18 9 (9.89%) Test Automation
18 9 (9.89%) BDD
19 8 (8.79%) Software Testing
19 8 (8.79%) Data Analytics

Linux
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:

Application Platforms
1 6 (6.59%) Apache
2 3 (3.30%) Tomcat
3 1 (1.10%) Confluence
Applications
1 3 (3.30%) Photoshop
Cloud Services
1 5 (5.49%) Amazon AWS
2 3 (3.30%) Amazon EC2
2 3 (3.30%) Amazon ELB
2 3 (3.30%) Amazon S3
2 3 (3.30%) Virtual Private Cloud
3 2 (2.20%) Cloud Computing
4 1 (1.10%) Microsoft Azure
Communications & Networking
1 9 (9.89%) Wireless
2 4 (4.40%) DNS
3 3 (3.30%) Internet
4 2 (2.20%) CTI
4 2 (2.20%) DHCP
5 1 (1.10%) HTTP
5 1 (1.10%) TCP/IP
Database & Business Intelligence
1 13 (14.29%) MySQL
2 7 (7.69%) Data Mining
2 7 (7.69%) Oracle Database
2 7 (7.69%) Oracle Database 11g
2 7 (7.69%) Relational Database
3 2 (2.20%) PostgreSQL
4 1 (1.10%) Oracle Reports
Development Applications
1 2 (2.20%) Jenkins
1 2 (2.20%) Mockito
2 1 (1.10%) JIRA
2 1 (1.10%) NUnit
2 1 (1.10%) Selenium
2 1 (1.10%) Subversion
2 1 (1.10%) Vagrant
General
1 17 (18.68%) Telecoms
2 5 (5.49%) Finance
3 4 (4.40%) Games
Job Titles
1 51 (56.04%) Developer
2 38 (41.76%) Java Developer
3 19 (20.88%) Senior Developer
3 19 (20.88%) Senior Java Developer
4 15 (16.48%) Java Programmer
4 15 (16.48%) Programmer
5 12 (13.19%) Senior Java Programmer
5 12 (13.19%) Senior Programmer
6 11 (12.09%) Linux Developer
7 9 (9.89%) Test Engineer
8 8 (8.79%) Analyst
8 8 (8.79%) Development Manager
8 8 (8.79%) Oracle Developer
9 7 (7.69%) Assembler Developer
9 7 (7.69%) C++ Developer
9 7 (7.69%) C++/Java Developer
9 7 (7.69%) Java Development Manager
9 7 (7.69%) Software Test Engineer
10 6 (6.59%) Linux Administrator
10 6 (6.59%) Linux Systems Administrator
Libraries, Frameworks & Software Standards
1 41 (45.05%) CSS
1 41 (45.05%) HTML
2 21 (23.08%) JSP
3 8 (8.79%) XML
4 5 (5.49%) jQuery
5 4 (4.40%) HTML5
6 3 (3.30%) J2EE
6 3 (3.30%) JSON
6 3 (3.30%) LAMP
6 3 (3.30%) Spring
7 2 (2.20%) Ajax
7 2 (2.20%) AngularJS
7 2 (2.20%) CSS3
7 2 (2.20%) Laravel
7 2 (2.20%) Symfony
7 2 (2.20%) Twitter Bootstrap
7 2 (2.20%) Velocity
8 1 (1.10%) Hibernate
8 1 (1.10%) RabbitMQ
8 1 (1.10%) RESTful
Miscellaneous
1 30 (32.97%) Computer Science
2 8 (8.79%) Analytical Skills
3 5 (5.49%) Data Centre
4 4 (4.40%) Online Games
5 3 (3.30%) AS400
5 3 (3.30%) Mainframe
6 2 (2.20%) Algorithms
7 1 (1.10%) Device Driver
7 1 (1.10%) iSeries
Operating Systems
1 23 (25.27%) Unix
2 17 (18.68%) Windows
3 5 (5.49%) AIX
3 5 (5.49%) Red Hat Enterprise Linux
3 5 (5.49%) zOS
4 3 (3.30%) CentOS
4 3 (3.30%) Debian
4 3 (3.30%) Windows Server
5 2 (2.20%) Windows Server 2012
6 1 (1.10%) OS/390
6 1 (1.10%) Windows 7
6 1 (1.10%) Windows Server 2003
6 1 (1.10%) Windows Server 2008
Processes & Methodologies
1 24 (26.37%) Multithreaded Programming
1 24 (26.37%) Multithreading
2 21 (23.08%) Mathematics
3 15 (16.48%) Software Engineering
4 13 (14.29%) Agile Software Development
5 12 (13.19%) Web Development
6 9 (9.89%) BDD
6 9 (9.89%) Root Cause Analysis
6 9 (9.89%) TDD
6 9 (9.89%) Test Automation
7 8 (8.79%) Analytics
7 8 (8.79%) Data Analytics
7 8 (8.79%) Defect Tracking
7 8 (8.79%) E-Commerce
7 8 (8.79%) Process Improvement
7 8 (8.79%) Software Testing
8 7 (7.69%) Data Modelling
8 7 (7.69%) Web Design
9 6 (6.59%) Mobile Development
10 5 (5.49%) Scrum
Programming Languages
1 55 (60.44%) Java
2 46 (50.55%) C++
3 42 (46.15%) C
4 39 (42.86%) SQL
5 33 (36.26%) JavaScript
6 32 (35.16%) Assembly Language
7 11 (12.09%) Python
8 5 (5.49%) Bash Shell
8 5 (5.49%) Shell Script
9 4 (4.40%) COBOL
9 4 (4.40%) Korn
10 3 (3.30%) PHP
11 2 (2.20%) Delphi
11 2 (2.20%) Fortran
11 2 (2.20%) Perl
11 2 (2.20%) PL/SQL
11 2 (2.20%) REXX
11 2 (2.20%) RPG
12 1 (1.10%) Embedded C++
Qualifications
1 30 (32.97%) Degree
2 1 (1.10%) HNC
2 1 (1.10%) HND
Quality Assurance & Compliance
1 2 (2.20%) QA
2 1 (1.10%) SDET
System Software
1 7 (7.69%) Oracle RAC
2 2 (2.20%) VMware Infrastructure
3 1 (1.10%) iptables
3 1 (1.10%) KVM
3 1 (1.10%) LXC
3 1 (1.10%) XenApp
Systems Management
1 3 (3.30%) Ansible
1 3 (3.30%) Opscode Chef
1 3 (3.30%) Puppet
2 1 (1.10%) Backup Exec
2 1 (1.10%) cPanel
2 1 (1.10%) NetBackup
2 1 (1.10%) Norton AntiVirus
2 1 (1.10%) SELinux
Vendors
1 37 (40.66%) Oracle
2 8 (8.79%) IBM
3 7 (7.69%) Red Hat
4 2 (2.20%) hybris
4 2 (2.20%) Microsoft
4 2 (2.20%) Perforce
4 2 (2.20%) VMware
5 1 (1.10%) Adobe
5 1 (1.10%) CA Agile Central
5 1 (1.10%) Citrix
5 1 (1.10%) Symantec
Crawley, West Sussex
ARC IT Recruitment Ltd
Salary: Up to £45,000 PA
Posted: 16 hours ago
Crawley, West Sussex
Capita Resourcing - IT Resourcing
Salary: £40000 - £55000 per annum + Benefits
Posted: 2 days ago