Period
to 23 July 2017

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 6 months to 23 July 2017 with a comparison to the same period in the previous 2 years.

Unix
Essex > Colchester
6 months to
23 Jul 2017
Same period 2016 Same period 2015
Rank 59 57 51
Rank change year-on-year -2 -6 +5
Permanent jobs citing Unix 8 5 6
As % of all permanent IT jobs advertised in Colchester 1.82% 1.26% 1.90%
As % of the Operating Systems category 5.44% 4.81% 10.53%
Number of salaries quoted 11 4 6
Colchester median annual salary £45,000 £28,750 £82,500
Median salary % change year-on-year +56.52% -65.15% +65.00%
10th Percentile £36,250 £22,500 £73,125
90th Percentile £53,750 £41,675 £100,625
Essex median annual salary £35,000 £45,000 £45,000
% change year-on-year -22.22% - -

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 147 104 57
As % of all permanent IT job vacancies advertised in Colchester 33.41% 26.26% 18.10%
Number of salaries quoted 134 90 50
Colchester median annual salary £50,000 £44,500 £45,000
Median salary % change year-on-year +12.36% -1.11% -3.23%
10th Percentile £32,500 £27,375 £21,275
90th Percentile £61,250 £57,625 £77,875
Essex median annual salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25% -11.11%

Unix
Job Vacancy Trend in Colchester

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

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 6 months to 23 July 2017.

Salary histogram for Unix in Colchester

For the 6 months to 23 July 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 8 (100.00%) Linux
2 6 (75.00%) Python
3 5 (62.50%) VMware
3 5 (62.50%) Perl
3 5 (62.50%) Windows
3 5 (62.50%) Active Directory
3 5 (62.50%) NetApp
3 5 (62.50%) Nagios
3 5 (62.50%) VMware Infrastructure
3 5 (62.50%) Red Hat Enterprise Linux
3 5 (62.50%) ZABBIX
3 5 (62.50%) Hadoop
3 5 (62.50%) Microsoft Azure
3 5 (62.50%) Amazon AWS
3 5 (62.50%) vSphere
3 5 (62.50%) Bash Shell
3 5 (62.50%) Office 365
3 5 (62.50%) Hortonworks
3 5 (62.50%) Opscode Chef
3 5 (62.50%) Windows Server
3 5 (62.50%) Virtual Machines
4 3 (37.50%) Computer Science
5 2 (25.00%) Oracle
5 2 (25.00%) PL/SQL
5 2 (25.00%) SQL
5 2 (25.00%) Relational Database
5 2 (25.00%) Degree
6 1 (12.50%) Algorithms
6 1 (12.50%) API Development
6 1 (12.50%) Complexity Analysis

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 (62.50%) Amazon AWS
1 5 (62.50%) Microsoft Azure
1 5 (62.50%) Office 365
Database & Business Intelligence
1 5 (62.50%) Hadoop
2 2 (25.00%) Relational Database
3 1 (12.50%) Geospatial Data
3 1 (12.50%) GIS
3 1 (12.50%) Informix
3 1 (12.50%) Oracle Database
3 1 (12.50%) Oracle Database 10g
3 1 (12.50%) Oracle Database 11g
3 1 (12.50%) Oracle Database 12c
3 1 (12.50%) RDBMS
Development Applications
1 1 (12.50%) NetBeans
Job Titles
1 5 (62.50%) Linux Engineer
1 5 (62.50%) Storage Engineer
1 5 (62.50%) VMware Engineer
2 3 (37.50%) Developer
3 1 (12.50%) Analyst
3 1 (12.50%) Analyst Developer
3 1 (12.50%) Analyst Programmer
3 1 (12.50%) Database Analyst
3 1 (12.50%) Database Analyst Programmer
3 1 (12.50%) Database Developer
3 1 (12.50%) Database Programmer
3 1 (12.50%) Developer Analyst
3 1 (12.50%) GIS Developer
3 1 (12.50%) Java Developer
3 1 (12.50%) Programmer
Libraries, Frameworks & Software Standards
1 1 (12.50%) jOOQ
Miscellaneous
1 3 (37.50%) Computer Science
2 1 (12.50%) Algorithms
2 1 (12.50%) iPad
Operating Systems
1 8 (100.00%) Linux
2 5 (62.50%) Red Hat Enterprise Linux
2 5 (62.50%) Windows
2 5 (62.50%) Windows Server
Processes & Methodologies
1 1 (12.50%) Agile Software Development
1 1 (12.50%) API Development
1 1 (12.50%) Complexity Analysis
1 1 (12.50%) Data Analysis
1 1 (12.50%) Data Security
1 1 (12.50%) Network Planning
1 1 (12.50%) Software Testing
1 1 (12.50%) System Testing
1 1 (12.50%) Unit Testing
Programming Languages
1 6 (75.00%) Python
2 5 (62.50%) Bash Shell
2 5 (62.50%) Perl
3 2 (25.00%) PL/SQL
3 2 (25.00%) SQL
4 1 (12.50%) C
4 1 (12.50%) C++
4 1 (12.50%) Java
4 1 (12.50%) T-SQL
Qualifications
1 2 (25.00%) Degree
System Software
1 5 (62.50%) Active Directory
1 5 (62.50%) Virtual Machines
1 5 (62.50%) VMware Infrastructure
1 5 (62.50%) vSphere
Systems Management
1 5 (62.50%) Nagios
1 5 (62.50%) Opscode Chef
1 5 (62.50%) ZABBIX
Vendors
1 5 (62.50%) Hortonworks
1 5 (62.50%) NetApp
1 5 (62.50%) VMware
2 2 (25.00%) Oracle
3 1 (12.50%) IBM