The following table provides summary statistics for permanent job vacancies advertised in Colchester with a requirement for Unix skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Unix over the 3 months to 24 April 2017 with a comparison to the same period in the previous 2 years.

Unix
Essex / Colchester
3 months to
24 Apr 2017
Same period 2016 Same period 2015
Rank 44 38 35
Rank change year-on-year -6 -3  
Permanent jobs citing Unix 8 5 6
As % of all permanent IT jobs advertised in Colchester 3.23% 2.66% 3.14%
As % of the Operating Systems category 8.89% 13.51% 17.65%
Number of salaries quoted 8 4 6
Median salary £52,500 £28,750 £82,500
Median salary % change year-on-year +82.60% -65.15%  
UK excluding London median salary £45,000 £43,000 £42,500
% change year-on-year +4.65% +1.17%  

Unix 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 Colchester with a requirement for operating system skills.

Operating System Skills
Colchester
Permanent job vacancies with a requirement for operating system skills 90 37 34
As % of all permanent IT job vacancies advertised in Colchester 36.29% 19.68% 17.80%
Number of salaries quoted 84 30 34
Median salary £48,750 £40,000 £47,500
Median salary % change year-on-year +21.87% -15.78%  
90% offered a salary of more than £25,000 £27,500 £22,050
10% offered a salary of more than £52,500 £80,000 £50,000
UK excluding London median salary £37,500 £37,500 £37,500

Unix
Job Vacancy Trend in Colchester

The job posting trend of jobs advertised in Colchester citing Unix as a proportion of all permanent or contract IT jobs with a match in the Operating Systems category.

Job vacancy trend for Unix in Colchester

Unix
Salary Trend in Colchester

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

Salary trend for Unix in Colchester

Unix
Salary Histogram in Colchester

The salary distribution of IT jobs citing Unix in Colchester over the 3 months to 24 April 2017.

Salary histogram for Unix in Colchester

For the 6 months to 24 April 2017, IT jobs citing Unix 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 Colchester region with a requirement for Unix.

1 9 (100.00%) Linux
2 6 (66.67%) Python
3 5 (55.56%) VMware
3 5 (55.56%) Perl
3 5 (55.56%) Windows
3 5 (55.56%) Active Directory
3 5 (55.56%) NetApp
3 5 (55.56%) Nagios
3 5 (55.56%) VMware Infrastructure
3 5 (55.56%) Red Hat Enterprise Linux
3 5 (55.56%) ZABBIX
3 5 (55.56%) Hadoop
3 5 (55.56%) Microsoft Azure
3 5 (55.56%) Amazon AWS
3 5 (55.56%) vSphere
3 5 (55.56%) Bash Shell
3 5 (55.56%) Office 365
3 5 (55.56%) Hortonworks
3 5 (55.56%) Opscode Chef
3 5 (55.56%) Windows Server
3 5 (55.56%) Virtual Machines
4 3 (33.33%) Oracle
4 3 (33.33%) PL/SQL
4 3 (33.33%) SQL
4 3 (33.33%) Relational Database
4 3 (33.33%) Computer Science
5 2 (22.22%) Oracle Database
5 2 (22.22%) Degree
5 2 (22.22%) RDBMS
6 1 (11.11%) IBM

Unix
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:

Cloud Services
1 5 (55.56%) Amazon AWS
1 5 (55.56%) Microsoft Azure
1 5 (55.56%) Office 365
Database & Business Intelligence
1 5 (55.56%) Hadoop
2 3 (33.33%) Relational Database
3 2 (22.22%) Oracle Database
3 2 (22.22%) RDBMS
4 1 (11.11%) Geospatial Data
4 1 (11.11%) GIS
4 1 (11.11%) Informix
4 1 (11.11%) Oracle Database 10g
4 1 (11.11%) Oracle Database 11g
4 1 (11.11%) Oracle Database 12c
Development Applications
1 1 (11.11%) NetBeans
Job Titles
1 5 (55.56%) Linux Engineer
1 5 (55.56%) Storage Engineer
1 5 (55.56%) VMware Engineer
2 4 (44.44%) Developer
3 1 (11.11%) Analyst
3 1 (11.11%) Analyst Developer
3 1 (11.11%) Analyst Programmer
3 1 (11.11%) Database Analyst
3 1 (11.11%) Database Analyst Programmer
3 1 (11.11%) Database Developer
3 1 (11.11%) Database Programmer
3 1 (11.11%) Developer Analyst
3 1 (11.11%) ETL Developer
3 1 (11.11%) GIS Developer
3 1 (11.11%) Java Developer
3 1 (11.11%) Oracle Developer
3 1 (11.11%) Oracle ETL Developer
3 1 (11.11%) PL/SQL Developer
3 1 (11.11%) Programmer
3 1 (11.11%) SQL Developer
Libraries, Frameworks & Software Standards
1 1 (11.11%) .NET
1 1 (11.11%) jOOQ
Miscellaneous
1 3 (33.33%) Computer Science
2 1 (11.11%) Algorithms
2 1 (11.11%) iPad
2 1 (11.11%) N-Tier
Operating Systems
1 9 (100.00%) Linux
2 5 (55.56%) Red Hat Enterprise Linux
2 5 (55.56%) Windows
2 5 (55.56%) Windows Server
Processes & Methodologies
1 1 (11.11%) Agile Software Development
1 1 (11.11%) API Development
1 1 (11.11%) Complexity Analysis
1 1 (11.11%) Data Analysis
1 1 (11.11%) Data Security
1 1 (11.11%) ETL
1 1 (11.11%) Network Planning
1 1 (11.11%) Performance Tuning
1 1 (11.11%) Software Testing
1 1 (11.11%) System Testing
1 1 (11.11%) Unit Testing
Programming Languages
1 6 (66.67%) Python
2 5 (55.56%) Bash Shell
2 5 (55.56%) Perl
3 3 (33.33%) PL/SQL
3 3 (33.33%) SQL
4 1 (11.11%) C
4 1 (11.11%) C++
4 1 (11.11%) Java
4 1 (11.11%) T-SQL
Qualifications
1 2 (22.22%) Degree
System Software
1 5 (55.56%) Active Directory
1 5 (55.56%) Virtual Machines
1 5 (55.56%) VMware Infrastructure
1 5 (55.56%) vSphere
Systems Management
1 5 (55.56%) Nagios
1 5 (55.56%) Opscode Chef
1 5 (55.56%) ZABBIX
Vendors
1 5 (55.56%) Hortonworks
1 5 (55.56%) NetApp
1 5 (55.56%) VMware
2 3 (33.33%) Oracle
3 1 (11.11%) IBM