Period
to 16 September 2019

The following table provides summary statistics for permanent job vacancies advertised in Colchester 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 September 2019 with a comparison to the same period in the previous 2 years.

Linux
Essex > Colchester
6 months to
16 Sep 2019
Same period 2018 Same period 2017
Rank 30 20 10
Rank change year-on-year -10 -10 +3
Permanent jobs citing Linux 16 20 56
As % of all permanent IT jobs advertised in Colchester 7.14% 8.20% 17.13%
As % of the Operating Systems category 28.57% 33.90% 56.00%
Number of salaries quoted 16 13 56
Colchester median annual salary £40,000 £50,000 £50,000
Median salary % change year-on-year -20.00% - +13.64%
10th Percentile £31,875 £21,900 £40,625
90th Percentile £46,250 £50,000 £53,750
Essex median annual salary £40,000 £40,000 £41,250
% change year-on-year - -3.03% -8.33%

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 Colchester with a requirement for operating system skills.

All Operating Systems
Colchester
Permanent vacancies with a requirement for operating system skills 56 59 100
As % of all permanent IT jobs advertised in Colchester 25.00% 24.18% 30.58%
Number of salaries quoted 38 40 92
Colchester median annual salary £40,000 £35,000 £50,000
Median salary % change year-on-year +14.29% -30.00% +5.26%
10th Percentile £23,000 £21,100 £32,500
90th Percentile £67,500 £75,000 £53,750
Essex median annual salary £40,000 £37,500 £40,000
% change year-on-year +6.67% -6.25% -11.11%

Linux
Job Vacancy Trend in Colchester

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

Job vacancy trend for Linux in Colchester

Linux
Salary Trend in Colchester

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

Salary trend for Linux in Colchester

Linux
Salary Histogram in Colchester

The salary distribution of IT jobs citing Linux in Colchester over the 6 months to 16 September 2019.

Salary histogram for Linux in Colchester

For the 6 months to 16 September 2019, 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 Colchester region with a requirement for Linux.

1 12 (75.00%) JavaScript
1 12 (75.00%) PHP
1 12 (75.00%) MySQL
1 12 (75.00%) HTML
1 12 (75.00%) CSS
1 12 (75.00%) OOP
1 12 (75.00%) Symfony
1 12 (75.00%) Continuous Integration
1 12 (75.00%) Elasticsearch
1 12 (75.00%) React
1 12 (75.00%) SOLID
2 7 (43.75%) Front End Development
2 7 (43.75%) Atlassian Bamboo
3 6 (37.50%) AngularJS
3 6 (37.50%) Build Automation
3 6 (37.50%) Grunt
3 6 (37.50%) Vue.js
3 6 (37.50%) webpack
3 6 (37.50%) ES6
4 5 (31.25%) RESTful
4 5 (31.25%) Laravel
5 4 (25.00%) Windows
6 2 (12.50%) SharePoint
6 2 (12.50%) MS Exchange
6 2 (12.50%) Microsoft
6 2 (12.50%) Firewall
6 2 (12.50%) VMware
6 2 (12.50%) Citrix
6 2 (12.50%) SAN
6 2 (12.50%) VMware Infrastructure

Linux
Co-occurring IT Skills in Colchester 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 12 (75.00%) Elasticsearch
2 2 (12.50%) Exchange Server 2010
2 2 (12.50%) MS Exchange
2 2 (12.50%) SharePoint
3 1 (6.25%) NetWeaver
Business Applications
1 1 (6.25%) SAP R/3
Cloud Services
1 2 (12.50%) Office 365
Communications & Networking
1 2 (12.50%) Firewall
1 2 (12.50%) SAN
Database & Business Intelligence
1 12 (75.00%) MySQL
2 1 (6.25%) Oracle Database
2 1 (6.25%) SQL Server
Development Applications
1 7 (43.75%) Atlassian Bamboo
2 6 (37.50%) Grunt
2 6 (37.50%) webpack
General
1 1 (6.25%) Electronics
Job Titles
1 12 (75.00%) Developer
2 7 (43.75%) Front End Developer (Client-Side Developer)
2 7 (43.75%) JavaScript Developer
2 7 (43.75%) React Developer
3 5 (31.25%) AWS Developer
3 5 (31.25%) Backend Developer
3 5 (31.25%) PHP Developer
3 5 (31.25%) PHP Symfony Developer
3 5 (31.25%) Symfony Developer
4 2 (12.50%) 2nd Line Engineer
4 2 (12.50%) 2nd Line Support
4 2 (12.50%) 2nd Line Support Engineer
4 2 (12.50%) Support Engineer
5 1 (6.25%) Administrator
5 1 (6.25%) Embedded Engineer
5 1 (6.25%) Embedded Software Engineer
5 1 (6.25%) SAP Administrator
5 1 (6.25%) SAP Basis Administrator
5 1 (6.25%) Software Engineer
Libraries, Frameworks & Software Standards
1 12 (75.00%) CSS
1 12 (75.00%) HTML
1 12 (75.00%) React
1 12 (75.00%) Symfony
2 6 (37.50%) AngularJS
2 6 (37.50%) Vue.js
3 5 (31.25%) Laravel
3 5 (31.25%) RESTful
4 1 (6.25%) Middleware
4 1 (6.25%) SAP Basis
Miscellaneous
1 1 (6.25%) Device Driver
Operating Systems
1 4 (25.00%) Windows
2 2 (12.50%) Mac OS
2 2 (12.50%) Windows Server
2 2 (12.50%) Windows Server 2008
2 2 (12.50%) Windows Server 2012
3 1 (6.25%) VxWorks
Processes & Methodologies
1 12 (75.00%) Continuous Integration
1 12 (75.00%) OOP
1 12 (75.00%) SOLID
2 7 (43.75%) Front End Development
3 6 (37.50%) Build Automation
4 2 (12.50%) Problem-Solving
5 1 (6.25%) Capacity Planning
5 1 (6.25%) Change Management
5 1 (6.25%) Device Driver Development
5 1 (6.25%) High Availability
5 1 (6.25%) Line Management
5 1 (6.25%) Performance Tuning
5 1 (6.25%) Risk Analysis
5 1 (6.25%) SAP Security
5 1 (6.25%) Software Engineering
5 1 (6.25%) Technical Architecture
5 1 (6.25%) User Acceptance Testing
Programming Languages
1 12 (75.00%) JavaScript
1 12 (75.00%) PHP
2 6 (37.50%) ES6
3 1 (6.25%) ABAP
3 1 (6.25%) Embedded C
3 1 (6.25%) Java
3 1 (6.25%) SQL
Quality Assurance & Compliance
1 1 (6.25%) QA
System Software
1 2 (12.50%) Hyper-V
1 2 (12.50%) VMware Infrastructure
Vendors
1 2 (12.50%) Citrix
1 2 (12.50%) Microsoft
1 2 (12.50%) VMware
2 1 (6.25%) Intel
2 1 (6.25%) Oracle
2 1 (6.25%) SAP