Period
to 13 December 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 13 December 2018 with a comparison to the same period in the previous 2 years.

Linux
West Sussex > Crawley
6 months to
13 Dec 2018
Same period 2017 Same period 2016
Rank 12 6 20
Rank change year-on-year -6 +14 -13
Permanent jobs citing Linux 77 125 93
As % of all permanent IT jobs advertised in Crawley 12.62% 19.23% 9.85%
As % of the Operating Systems category 52.74% 59.52% 32.75%
Number of salaries quoted 80 118 101
Crawley median annual salary £52,000 £47,500 £52,500
Median salary % change year-on-year +9.47% -9.52% +23.53%
10th Percentile £32,250 £27,500 £26,250
90th Percentile £58,750 £57,875 £67,500
West Sussex median annual salary £50,000 £47,500 £47,500
% change year-on-year +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 146 210 284
As % of all permanent IT jobs advertised in Crawley 23.93% 32.31% 30.08%
Number of salaries quoted 139 188 277
Crawley median annual salary £47,500 £42,500 £48,000
Median salary % change year-on-year +11.76% -11.46% +12.94%
10th Percentile £24,100 £26,250 £23,650
90th Percentile £63,750 £57,500 £63,750
West Sussex median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - +6.25%

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 13 December 2018.

Salary histogram for Linux in Crawley

For the 6 months to 13 December 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 40 (51.95%) Unix
2 27 (35.06%) Agile Software Development
3 19 (24.68%) Python
4 18 (23.38%) Windows
4 18 (23.38%) Problem-Solving
5 17 (22.08%) Java
6 16 (20.78%) TDD
6 16 (20.78%) Continuous Integration
6 16 (20.78%) BDD
7 15 (19.48%) Test Automation
7 15 (19.48%) Software Testing
7 15 (19.48%) Wireless
8 14 (18.18%) Process Improvement
8 14 (18.18%) Root Cause Analysis
8 14 (18.18%) Defect Tracking
9 13 (16.88%) Degree
10 12 (15.58%) SQL
10 12 (15.58%) Computer Science
11 11 (14.29%) Finance
11 11 (14.29%) AIX
12 10 (12.99%) IBM
12 10 (12.99%) Microsoft
12 10 (12.99%) French Language
13 9 (11.69%) German Language
13 9 (11.69%) Italian Language
13 9 (11.69%) Spanish Language
13 9 (11.69%) SLA
13 9 (11.69%) SDLC
14 8 (10.39%) Data Centre
14 8 (10.39%) Mentoring

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 2 (2.60%) Tomcat
2 1 (1.30%) GeoServer
Business Applications
1 2 (2.60%) Payment Gateway
Cloud Services
1 4 (5.19%) Amazon AWS
2 1 (1.30%) Amazon EC2
2 1 (1.30%) GitHub
2 1 (1.30%) SaaS
2 1 (1.30%) Virtual Private Cloud
Communications & Networking
1 15 (19.48%) Wireless
2 6 (7.79%) Wi-Fi
3 5 (6.49%) Internet
3 5 (6.49%) TCP/IP
4 2 (2.60%) LAN
4 2 (2.60%) WAN
5 1 (1.30%) BGP
5 1 (1.30%) Cisco ASA
5 1 (1.30%) DNS
5 1 (1.30%) Firewall
5 1 (1.30%) HTTP
5 1 (1.30%) OSPF
5 1 (1.30%) VoIP
5 1 (1.30%) VPN
Database & Business Intelligence
1 5 (6.49%) SQL Server
2 3 (3.90%) PostgreSQL
3 2 (2.60%) RDBMS
3 2 (2.60%) Relational Database
4 1 (1.30%) Amazon DynamoDB
4 1 (1.30%) Amazon RDS
4 1 (1.30%) Amazon Redshift
4 1 (1.30%) GIS
4 1 (1.30%) MySQL
4 1 (1.30%) Oracle Database
4 1 (1.30%) Oracle Database 12c
Development Applications
1 4 (5.19%) Git (software)
2 2 (2.60%) Jenkins
2 2 (2.60%) JUnit
2 2 (2.60%) Maven
2 2 (2.60%) Mockito
3 1 (1.30%) Ant
3 1 (1.30%) Atlassian Bamboo
3 1 (1.30%) Bitbucket
3 1 (1.30%) Cucumber
3 1 (1.30%) GitLab
3 1 (1.30%) Gradle
3 1 (1.30%) Hudson
3 1 (1.30%) JMeter
3 1 (1.30%) jMock
3 1 (1.30%) Oracle Forms
General
1 11 (14.29%) Finance
2 10 (12.99%) French Language
3 9 (11.69%) German Language
3 9 (11.69%) Italian Language
3 9 (11.69%) Spanish Language
4 5 (6.49%) Avionics
4 5 (6.49%) Games
4 5 (6.49%) Telecoms
5 2 (2.60%) Marketing
6 1 (1.30%) Retail
Job Titles
1 25 (32.47%) Analyst
1 25 (32.47%) Support Analyst
2 13 (16.88%) Applications Support
2 13 (16.88%) Developer
3 12 (15.58%) Applications Support Analyst
3 12 (15.58%) Test Engineer
4 10 (12.99%) Java Developer
4 10 (12.99%) Technical Analyst
4 10 (12.99%) Technical Support
4 10 (12.99%) Technical Support Analyst
5 5 (6.49%) Administrator
5 5 (6.49%) Development Manager
5 5 (6.49%) DevOps Engineer
5 5 (6.49%) Linux Administrator
5 5 (6.49%) Linux Systems Administrator
5 5 (6.49%) Software Development Manager
5 5 (6.49%) Software Manager
5 5 (6.49%) Systems Administrator
5 5 (6.49%) Unix Administrator
5 5 (6.49%) Unix Systems Administrator
Libraries, Frameworks & Software Standards
1 8 (10.39%) CSS
1 8 (10.39%) HTML
2 7 (9.09%) Web Services
3 6 (7.79%) Spring
4 4 (5.19%) Hibernate
5 3 (3.90%) REST
6 2 (2.60%) Doctrine
6 2 (2.60%) JSON
6 2 (2.60%) Symfony
7 1 (1.30%) ASP.NET MVC
7 1 (1.30%) GeoTools
7 1 (1.30%) Guice
7 1 (1.30%) Java EE
7 1 (1.30%) JDBC
7 1 (1.30%) JPA
7 1 (1.30%) jQuery
7 1 (1.30%) Node.js
7 1 (1.30%) RESTful
7 1 (1.30%) SOAP
7 1 (1.30%) XML
Miscellaneous
1 8 (10.39%) Data Centre
2 5 (6.49%) Online Games
3 4 (5.19%) NHS
4 2 (2.60%) Linux Command Line
5 1 (1.30%) Linked Data
5 1 (1.30%) Video Conferencing
Operating Systems
1 40 (51.95%) Unix
2 18 (23.38%) Windows
3 11 (14.29%) AIX
4 6 (7.79%) zOS
5 5 (6.49%) Red Hat Enterprise Linux
6 3 (3.90%) Windows Server
7 2 (2.60%) Windows 7
7 2 (2.60%) Windows Server 2008
7 2 (2.60%) Windows Server 2012
Processes & Methodologies
1 27 (35.06%) Agile Software Development
2 18 (23.38%) Problem-Solving
3 16 (20.78%) BDD
3 16 (20.78%) Continuous Integration
3 16 (20.78%) TDD
4 15 (19.48%) Software Testing
4 15 (19.48%) Test Automation
5 14 (18.18%) Defect Tracking
5 14 (18.18%) Process Improvement
5 14 (18.18%) Root Cause Analysis
6 12 (15.58%) Computer Science
7 9 (11.69%) SDLC
8 8 (10.39%) E-Commerce
8 8 (10.39%) Mentoring
9 6 (7.79%) Multithreaded Programming
9 6 (7.79%) Multithreading
9 6 (7.79%) Scrum
10 5 (6.49%) Agile Coaching
10 5 (6.49%) DevOps
10 5 (6.49%) Front End Development
Programming Languages
1 19 (24.68%) Python
2 17 (22.08%) Java
3 12 (15.58%) SQL
4 8 (10.39%) JavaScript
5 7 (9.09%) Shell Script
6 6 (7.79%) Bash Shell
7 5 (6.49%) Korn
8 4 (5.19%) C++
9 3 (3.90%) Perl
9 3 (3.90%) PHP
9 3 (3.90%) Ruby
10 1 (1.30%) C#
10 1 (1.30%) PL/SQL
10 1 (1.30%) PowerShell
Qualifications
1 13 (16.88%) Degree
2 3 (3.90%) AWS Certification
3 1 (1.30%) CEH
3 1 (1.30%) SC Cleared
3 1 (1.30%) Security Cleared
Quality Assurance & Compliance
1 9 (11.69%) SLA
2 3 (3.90%) Sarbanes-Oxley
3 1 (1.30%) QA
System Software
1 6 (7.79%) Docker
2 2 (2.60%) XenApp
3 1 (1.30%) Hyper-V
3 1 (1.30%) RHEV
3 1 (1.30%) VMware Infrastructure
Systems Management
1 3 (3.90%) Kubernetes
2 2 (2.60%) Ansible
2 2 (2.60%) Backup Exec
2 2 (2.60%) NetBackup
2 2 (2.60%) Norton AntiVirus
2 2 (2.60%) WSUS
Vendors
1 10 (12.99%) IBM
1 10 (12.99%) Microsoft
2 7 (9.09%) Red Hat
3 6 (7.79%) Oracle
4 2 (2.60%) Cisco
4 2 (2.60%) Citrix
4 2 (2.60%) Symantec
5 1 (1.30%) Arista
5 1 (1.30%) Aruba
5 1 (1.30%) CheckPoint
5 1 (1.30%) HP
5 1 (1.30%) Juniper
5 1 (1.30%) Palo Alto
5 1 (1.30%) VMware