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 3 months to 26 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
26 Mar 2017
Same period 2016 Same period 2015
Linux
Essex / Brentwood
Rank 20 20 9
Rank change year-on-year 0 -11  
Permanent jobs citing Linux 3 18 39
As % of all permanent IT jobs advertised in Brentwood 4.17% 8.82% 16.53%
As % of the Operating Systems category 30.00% 40.91% 54.17%
Number of salaries quoted 0 3 24
Median salary - £27,500 £52,500
Median salary % change year-on-year - -47.61%  
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

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 Brentwood with a requirement for operating system skills.

Operating System Skills
Brentwood
Permanent job vacancies with a requirement for operating system skills 10 44 72
As % of all permanent IT job vacancies advertised in Brentwood 13.89% 21.57% 30.51%
Number of salaries quoted 2 15 35
Median salary £45,000 £27,750 £50,000
Median salary % change year-on-year +62.16% -44.50%  
UK excluding London median salary £37,500 £37,500 £37,500

Linux
Job Vacancy Trend in Brentwood

The job posting trend of jobs advertised in Brentwood 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 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

Linux
Top 30 Related IT Skills in Brentwood

For the 6 months to 26 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 Brentwood region with a requirement for Linux.

1 20 (90.91%) SQL Server
1 20 (90.91%) Windows
2 19 (86.36%) Java
2 19 (86.36%) Oracle
3 17 (77.27%) Firewall
4 15 (68.18%) SOAP
4 15 (68.18%) Apache
5 11 (50.00%) IBM HTTP Server
5 11 (50.00%) Enterprise Architecture
5 11 (50.00%) OOA/OOD
5 11 (50.00%) OO
5 11 (50.00%) Web Services
5 11 (50.00%) J2EE
5 11 (50.00%) SOA
5 11 (50.00%) TCP/IP
5 11 (50.00%) Oracle SOA Suite
6 9 (40.91%) Red Hat Enterprise Linux
7 8 (36.36%) SQL
7 8 (36.36%) .NET
8 6 (27.27%) Performance Tuning
9 5 (22.73%) Finance
10 4 (18.18%) Internet
10 4 (18.18%) Wiki
10 4 (18.18%) Degree
10 4 (18.18%) Load Balancing
10 4 (18.18%) OpenLDAP
10 4 (18.18%) Incident Management
10 4 (18.18%) DataPower
10 4 (18.18%) GlassFish
10 4 (18.18%) PowerShell

Linux
Top Related 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 15 (68.18%) Apache
2 11 (50.00%) IBM HTTP Server
2 11 (50.00%) Oracle SOA Suite
3 4 (18.18%) GlassFish
3 4 (18.18%) JBoss
3 4 (18.18%) Tomcat
Communications & Networking
1 17 (77.27%) Firewall
2 11 (50.00%) TCP/IP
3 4 (18.18%) Internet
3 4 (18.18%) LDAP
3 4 (18.18%) OpenLDAP
4 1 (4.55%) NAS
4 1 (4.55%) SAN
Database & Business Intelligence
1 20 (90.91%) SQL Server
2 2 (9.09%) Oracle Database
2 2 (9.09%) Oracle Database 10g
2 2 (9.09%) Oracle Database 11g
2 2 (9.09%) RDBMS
2 2 (9.09%) Relational Database
2 2 (9.09%) SQL Server 2005
2 2 (9.09%) SQL Server 2008
General
1 5 (22.73%) Finance
Job Titles
1 12 (54.55%) Architect
2 6 (27.27%) Analyst
2 6 (27.27%) Applications Support
2 6 (27.27%) Applications Support Analyst
2 6 (27.27%) IT Architect
2 6 (27.27%) Solutions Architect
2 6 (27.27%) Support Analyst
3 5 (22.73%) Technical Architect
4 2 (9.09%) Administrator
4 2 (9.09%) E-Commerce Analyst
4 2 (9.09%) E-Commerce Support
4 2 (9.09%) E-Commerce Support Analyst
4 2 (9.09%) Integration Analyst
4 2 (9.09%) Linux Administrator
4 2 (9.09%) Service Analyst
5 1 (4.55%) Infrastructure Architect
Libraries, Frameworks & Software Standards
1 15 (68.18%) SOAP
2 11 (50.00%) J2EE
2 11 (50.00%) Web Services
3 8 (36.36%) .NET
4 4 (18.18%) HTML
4 4 (18.18%) Middleware
4 4 (18.18%) XML
Miscellaneous
1 4 (18.18%) DataPower
1 4 (18.18%) Wiki
Operating Systems
1 20 (90.91%) Windows
2 9 (40.91%) Red Hat Enterprise Linux
3 3 (13.64%) Windows Server
Processes & Methodologies
1 11 (50.00%) Enterprise Architecture
1 11 (50.00%) OO
1 11 (50.00%) OOA/OOD
1 11 (50.00%) SOA
2 6 (27.27%) Performance Tuning
3 4 (18.18%) BCP
3 4 (18.18%) Change Control
3 4 (18.18%) Configuration Management
3 4 (18.18%) Incident Management
3 4 (18.18%) Load Balancing
3 4 (18.18%) Root Cause Analysis
3 4 (18.18%) Security Auditing
4 2 (9.09%) E-Commerce
4 2 (9.09%) Server Patching
Programming Languages
1 19 (86.36%) Java
2 8 (36.36%) SQL
3 4 (18.18%) PowerShell
3 4 (18.18%) Python
4 2 (9.09%) AWK
4 2 (9.09%) Bash Shell
4 2 (9.09%) Korn
4 2 (9.09%) Perl
4 2 (9.09%) PL/SQL
4 2 (9.09%) Shell Script
Qualifications
1 4 (18.18%) Degree
2 2 (9.09%) RHCE
Quality Assurance & Compliance
1 2 (9.09%) SLA
System Software
1 1 (4.55%) VMware Infrastructure
Systems Management
1 4 (18.18%) Nagios
1 4 (18.18%) Opsview
2 2 (9.09%) Red Hat Satellite
2 2 (9.09%) Red Hat Spacewalk
Vendors
1 19 (86.36%) Oracle
2 4 (18.18%) F5
2 4 (18.18%) IBM
2 4 (18.18%) Splunk
3 3 (13.64%) Red Hat
4 1 (4.55%) VMware