Period
to 16 October 2018

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 6 months to 16 October 2018 with a comparison to the same period in the previous 2 years.

Linux
West Sussex > Crawley
6 months to
16 Oct 2018
Same period 2017 Same period 2016
Rank 13 10 16
Rank change year-on-year -3 +6 -8
Permanent jobs citing Linux 85 134 121
As % of all permanent IT jobs advertised in Crawley 13.64% 19.79% 12.19%
As % of the Operating Systems category 51.52% 57.02% 35.69%
Number of salaries quoted 87 124 137
Crawley median annual salary £50,000 £45,000 £52,500
Median salary % change year-on-year +11.11% -14.29% +23.53%
10th Percentile £32,250 £31,250 £27,500
90th Percentile £57,250 £57,125 £67,500
West Sussex median annual salary £50,000 £45,000 £47,500
% change year-on-year +11.11% -5.26% +11.76%

Linux is in the Operating Systems category. The following 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.

All Operating Systems
Crawley
Permanent vacancies with a requirement for operating system skills 165 235 339
As % of all permanent IT jobs advertised in Crawley 26.48% 34.71% 34.14%
Number of salaries quoted 160 210 333
Crawley median annual salary £48,000 £42,500 £47,500
Median salary % change year-on-year +12.94% -10.53% +11.76%
10th Percentile £22,750 £26,750 £25,000
90th Percentile £63,750 £55,000 £67,500
West Sussex median annual salary £43,750 £42,500 £45,000
% change year-on-year +2.94% -5.56% +5.88%

Linux
Job Vacancy Trend in Crawley

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

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 6 months to 16 October 2018.

Salary histogram for Linux in Crawley

For the 6 months to 16 October 2018, IT jobs citing Linux also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Crawley region with a requirement for Linux.

1 42 (49.41%) Unix
2 30 (35.29%) Java
3 27 (31.76%) CSS
3 27 (31.76%) HTML
4 24 (28.24%) JavaScript
5 21 (24.71%) SQL
6 18 (21.18%) Microsoft
6 18 (21.18%) French Language
7 17 (20.00%) German Language
7 17 (20.00%) Italian Language
7 17 (20.00%) Spanish Language
7 17 (20.00%) Agile Software Development
8 16 (18.82%) C++
9 15 (17.65%) AIX
9 15 (17.65%) Finance
10 14 (16.47%) IBM
11 12 (14.12%) Data Centre
12 10 (11.76%) Windows
12 10 (11.76%) E-Commerce
12 10 (11.76%) PHP
13 9 (10.59%) Red Hat
13 9 (10.59%) Shell Script
13 9 (10.59%) SDLC
14 8 (9.41%) Problem-Solving
14 8 (9.41%) Bash Shell
14 8 (9.41%) Mentoring
14 8 (9.41%) MySQL
14 8 (9.41%) Telecoms
15 7 (8.24%) LAMP
15 7 (8.24%) Games

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 7 (8.24%) Apache
2 4 (4.71%) Tomcat
Business Applications
1 2 (2.35%) Payment Gateway
Cloud Services
1 4 (4.71%) Amazon AWS
2 1 (1.18%) Amazon EC2
2 1 (1.18%) Cloud Computing
2 1 (1.18%) GitHub
2 1 (1.18%) Virtual Private Cloud
Communications & Networking
1 5 (5.88%) Internet
2 4 (4.71%) Wi-Fi
2 4 (4.71%) Wireless
3 3 (3.53%) TCP/IP
4 2 (2.35%) LAN
4 2 (2.35%) WAN
5 1 (1.18%) BGP
5 1 (1.18%) Cisco ASA
5 1 (1.18%) DNS
5 1 (1.18%) Firewall
5 1 (1.18%) HTTP
5 1 (1.18%) OSPF
5 1 (1.18%) VoIP
5 1 (1.18%) VPN
Database & Business Intelligence
1 8 (9.41%) MySQL
2 5 (5.88%) PostgreSQL
3 4 (4.71%) SQL Server
4 2 (2.35%) RDBMS
4 2 (2.35%) Relational Database
5 1 (1.18%) Amazon DynamoDB
5 1 (1.18%) Amazon RDS
5 1 (1.18%) Amazon Redshift
5 1 (1.18%) Oracle Database
5 1 (1.18%) Oracle Database 12c
Development Applications
1 3 (3.53%) Git (software)
2 1 (1.18%) Ant
2 1 (1.18%) Atlassian Bamboo
2 1 (1.18%) Bitbucket
2 1 (1.18%) Cucumber
2 1 (1.18%) GitLab
2 1 (1.18%) Gradle
2 1 (1.18%) Hudson
2 1 (1.18%) Jenkins
2 1 (1.18%) jMock
2 1 (1.18%) JUnit
2 1 (1.18%) Maven
2 1 (1.18%) Mockito
2 1 (1.18%) Oracle Forms
General
1 18 (21.18%) French Language
2 17 (20.00%) German Language
2 17 (20.00%) Italian Language
2 17 (20.00%) Spanish Language
3 15 (17.65%) Finance
4 8 (9.41%) Telecoms
5 7 (8.24%) Games
6 5 (5.88%) Marketing
7 4 (4.71%) Manufacturing
8 3 (3.53%) Avionics
9 1 (1.18%) Retail
Job Titles
1 27 (31.76%) Developer
2 23 (27.06%) Analyst
2 23 (27.06%) Support Analyst
3 18 (21.18%) Technical Analyst
3 18 (21.18%) Technical Support
3 18 (21.18%) Technical Support Analyst
4 17 (20.00%) Java Developer
5 7 (8.24%) Administrator
5 7 (8.24%) Junior
5 7 (8.24%) LAMP Developer
5 7 (8.24%) Linux Administrator
5 7 (8.24%) Linux Systems Administrator
5 7 (8.24%) Systems Administrator
5 7 (8.24%) Test Engineer
5 7 (8.24%) Unix Administrator
5 7 (8.24%) Unix Linux Systems Administrator
5 7 (8.24%) Unix Systems Administrator
6 6 (7.06%) AIX Administrator
6 6 (7.06%) AIX Systems Administrator
7 5 (5.88%) PHP Developer
Libraries, Frameworks & Software Standards
1 27 (31.76%) CSS
1 27 (31.76%) HTML
2 7 (8.24%) LAMP
2 7 (8.24%) Web Services
3 5 (5.88%) Spring
4 4 (4.71%) Hibernate
4 4 (4.71%) Node.js
5 3 (3.53%) .NET
5 3 (3.53%) REST
6 2 (2.35%) Doctrine
6 2 (2.35%) Symfony
7 1 (1.18%) CSS3
7 1 (1.18%) Guice
7 1 (1.18%) Java EE
7 1 (1.18%) jQuery
7 1 (1.18%) JSON
7 1 (1.18%) SOAP
Miscellaneous
1 12 (14.12%) Data Centre
2 7 (8.24%) Computer Science
2 7 (8.24%) Online Games
3 4 (4.71%) NHS
4 2 (2.35%) Linux Command Line
5 1 (1.18%) Video Conferencing
Operating Systems
1 42 (49.41%) Unix
2 15 (17.65%) AIX
3 10 (11.76%) Windows
4 7 (8.24%) Red Hat Enterprise Linux
5 5 (5.88%) Windows Server
6 4 (4.71%) Windows 7
6 4 (4.71%) Windows Server 2008
6 4 (4.71%) Windows Server 2012
Processes & Methodologies
1 17 (20.00%) Agile Software Development
2 10 (11.76%) E-Commerce
3 9 (10.59%) SDLC
4 8 (9.41%) Mentoring
4 8 (9.41%) Problem-Solving
5 7 (8.24%) Asset Management
5 7 (8.24%) Software Testing
5 7 (8.24%) Test Automation
6 6 (7.06%) Multithreaded Programming
6 6 (7.06%) Multithreading
6 6 (7.06%) Scrum
7 5 (5.88%) Continuous Integration
7 5 (5.88%) DevOps
7 5 (5.88%) Front End Development
7 5 (5.88%) Line Management
7 5 (5.88%) Project Management
7 5 (5.88%) User Stories
8 4 (4.71%) BDD
8 4 (4.71%) Manual Testing
8 4 (4.71%) Software Deployment
Programming Languages
1 30 (35.29%) Java
2 24 (28.24%) JavaScript
3 21 (24.71%) SQL
4 16 (18.82%) C++
5 10 (11.76%) PHP
6 9 (10.59%) Shell Script
7 8 (9.41%) Bash Shell
8 7 (8.24%) Korn
8 7 (8.24%) Python
9 3 (3.53%) Perl
9 3 (3.53%) Ruby
10 1 (1.18%) C
10 1 (1.18%) PL/SQL
10 1 (1.18%) PowerShell
Qualifications
1 7 (8.24%) Degree
2 3 (3.53%) AWS Certification
3 1 (1.18%) CEH
3 1 (1.18%) Computer Science Degree
Quality Assurance & Compliance
1 5 (5.88%) SLA
2 4 (4.71%) QA
3 3 (3.53%) Sarbanes-Oxley
System Software
1 5 (5.88%) Docker
2 4 (4.71%) XenApp
3 1 (1.18%) Hyper-V
3 1 (1.18%) RHEV
3 1 (1.18%) VMware Infrastructure
Systems Management
1 4 (4.71%) Backup Exec
1 4 (4.71%) NetBackup
1 4 (4.71%) Norton AntiVirus
1 4 (4.71%) WSUS
2 3 (3.53%) Kubernetes
3 2 (2.35%) Ansible
Vendors
1 18 (21.18%) Microsoft
2 14 (16.47%) IBM
3 9 (10.59%) Red Hat
4 6 (7.06%) Oracle
5 4 (4.71%) Citrix
5 4 (4.71%) Symantec
6 2 (2.35%) Cisco
7 1 (1.18%) Arista
7 1 (1.18%) Aruba
7 1 (1.18%) CheckPoint
7 1 (1.18%) HP
7 1 (1.18%) Juniper
7 1 (1.18%) Palo Alto
7 1 (1.18%) VMware