Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Brentwood 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 18 November 2017 with a comparison to the same period in the previous 2 years.

Linux
Essex > Brentwood
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 16 33 34
Rank change year-on-year +17 +1 -27
Permanent jobs citing Linux 7 24 20
As % of all permanent IT jobs advertised in Brentwood 8.24% 7.50% 5.00%
As % of the Operating Systems category 26.92% 25.81% 27.78%
Number of salaries quoted 0 0 5
Brentwood median annual salary - - £27,500
Essex median annual salary £42,500 £47,500 £45,000
% change year-on-year -10.53% +5.56% -

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 Brentwood with a requirement for operating system skills.

All Operating Systems
Brentwood
Permanent vacancies with a requirement for operating system skills 26 93 72
As % of all permanent IT jobs advertised in Brentwood 30.59% 29.06% 18.00%
Number of salaries quoted 11 40 28
Brentwood median annual salary £29,000 £50,000 £35,000
Median salary % change year-on-year -42.00% +42.86% -22.22%
10th Percentile £21,750 £41,250 £26,000
90th Percentile £55,000 £73,750 £46,625
Essex median annual salary £40,000 £47,500 £36,250
% change year-on-year -15.79% +31.03% -13.69%

Linux
Job Vacancy Trend in Brentwood

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

Job vacancy trend for Linux in Brentwood

Linux
Salary Trend in Brentwood

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

Salary trend for Linux in Brentwood

For the 6 months to 18 November 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 Brentwood region with a requirement for Linux.

1 4 (57.14%) SQL Server
1 4 (57.14%) Windows
2 3 (42.86%) .NET
2 3 (42.86%) Java
2 3 (42.86%) Software Engineering
2 3 (42.86%) Windows Server
3 2 (28.57%) Subversion
3 2 (28.57%) Virtual Machines
3 2 (28.57%) Oracle Database
3 2 (28.57%) DevOps
3 2 (28.57%) SDLC
3 2 (28.57%) .NET Framework
3 2 (28.57%) JSON
3 2 (28.57%) CMDB
3 2 (28.57%) Oracle Database 11g
3 2 (28.57%) MKS
3 2 (28.57%) Finance
3 2 (28.57%) Red Hat Enterprise Linux
3 2 (28.57%) Cloud Computing
3 2 (28.57%) Scala
3 2 (28.57%) Software Architecture
3 2 (28.57%) Node.js
3 2 (28.57%) Process Improvement
3 2 (28.57%) Splunk
3 2 (28.57%) ServiceNow
3 2 (28.57%) Management Information System
3 2 (28.57%) Oracle Database 10g
3 2 (28.57%) Middleware
3 2 (28.57%) JavaScript
3 2 (28.57%) C#

Linux
Co-occurring IT Skills in Brentwood 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 (28.57%) IIS
Applications
1 2 (28.57%) Microsoft Excel
1 2 (28.57%) MS Visio
Cloud Services
1 2 (28.57%) Cloud Computing
Communications & Networking
1 1 (14.29%) Broadband
1 1 (14.29%) DVB
1 1 (14.29%) NAS
1 1 (14.29%) SAN
1 1 (14.29%) Wireless
Database & Business Intelligence
1 4 (57.14%) SQL Server
2 2 (28.57%) Oracle Database
2 2 (28.57%) Oracle Database 10g
2 2 (28.57%) Oracle Database 11g
3 1 (14.29%) Oracle Database 12c
3 1 (14.29%) RDBMS
3 1 (14.29%) Relational Database
3 1 (14.29%) SQL Server 2005
3 1 (14.29%) SQL Server 2008
Development Applications
1 2 (28.57%) Subversion
2 1 (14.29%) Bugzilla
2 1 (14.29%) JIRA
2 1 (14.29%) Redmine
2 1 (14.29%) Trac
General
1 2 (28.57%) Finance
Job Titles
1 3 (42.86%) Applications Support
2 2 (28.57%) Applications Developer
2 2 (28.57%) Developer
2 2 (28.57%) Software Engineer
3 1 (14.29%) Applications Specialist
3 1 (14.29%) Applications Support Specialist
3 1 (14.29%) DBA
3 1 (14.29%) E-Commerce Specialist
3 1 (14.29%) E-Commerce Support
3 1 (14.29%) Linux Engineer
3 1 (14.29%) Oracle DBA
3 1 (14.29%) Senior Software Engineer
3 1 (14.29%) Software Tester
3 1 (14.29%) Support Specialist
3 1 (14.29%) Tester
Libraries, Frameworks & Software Standards
1 3 (42.86%) .NET
2 2 (28.57%) .NET Framework
2 2 (28.57%) JSON
2 2 (28.57%) Middleware
2 2 (28.57%) Node.js
2 2 (28.57%) SOAP
2 2 (28.57%) Web Services
2 2 (28.57%) XML
3 1 (14.29%) POSIX
Miscellaneous
1 2 (28.57%) CMDB
1 2 (28.57%) Management Information System
2 1 (14.29%) Analytical Skills
2 1 (14.29%) Digital TV
2 1 (14.29%) STB
Operating Systems
1 4 (57.14%) Windows
2 3 (42.86%) Windows Server
3 2 (28.57%) Red Hat Enterprise Linux
Processes & Methodologies
1 3 (42.86%) Software Engineering
2 2 (28.57%) DevOps
2 2 (28.57%) Process Improvement
2 2 (28.57%) SDLC
2 2 (28.57%) Software Architecture
3 1 (14.29%) Change Control
3 1 (14.29%) Collaborative Working
3 1 (14.29%) Continuous Improvement
3 1 (14.29%) Creative Problem-Solving
3 1 (14.29%) Creative Thinking
3 1 (14.29%) Defect Management
3 1 (14.29%) Defect Tracking
3 1 (14.29%) E-Commerce
3 1 (14.29%) High Availability
3 1 (14.29%) Innovative Thinking
3 1 (14.29%) Issue Tracking
3 1 (14.29%) Non-Functional Testing
3 1 (14.29%) Performance Tuning
3 1 (14.29%) Security Auditing
3 1 (14.29%) Waterfall
Programming Languages
1 3 (42.86%) Java
2 2 (28.57%) C#
2 2 (28.57%) JavaScript
2 2 (28.57%) Scala
3 1 (14.29%) C
3 1 (14.29%) SQL
System Software
1 2 (28.57%) Virtual Machines
2 1 (14.29%) Firmware
Systems Management
1 1 (14.29%) Data Guard
1 1 (14.29%) Enterprise Manager Cloud Control
1 1 (14.29%) Oracle Flashback
1 1 (14.29%) Oracle RMAN
Vendors
1 2 (28.57%) MKS
1 2 (28.57%) Oracle
1 2 (28.57%) ServiceNow
1 2 (28.57%) Splunk
2 1 (14.29%) Red Hat