Period
to 15 December 2018

The following table provides summary statistics for permanent job vacancies advertised in Cambridge with a requirement for POSIX skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited POSIX over the 6 months to 15 December 2018 with a comparison to the same period in the previous 2 years.

Portable Operating System Interface (POSIX)
Cambridgeshire > Cambridge
6 months to
15 Dec 2018
Same period 2017 Same period 2016
Rank 134 163 150
Rank change year-on-year +29 -13 +4
Permanent jobs citing POSIX 2 22 2
As % of all permanent IT jobs advertised in Cambridge 0.100% 0.69% 0.086%
As % of the Libraries, Frameworks & Software Standards category 0.24% 1.68% 0.19%
Number of salaries quoted 2 21 2
Cambridge median annual salary £55,000 £60,000 £42,500
Median salary % change year-on-year -8.33% +41.18% -19.05%
10th Percentile £52,500 £42,500 £38,750
90th Percentile £57,500 £67,500 £46,250
Cambridgeshire median annual salary £55,000 £60,000 £42,500
% change year-on-year -8.33% +41.18% -19.05%

POSIX is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Cambridge with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Cambridge
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 842 1,312 1,039
As % of all permanent IT jobs advertised in Cambridge 42.00% 41.00% 44.71%
Number of salaries quoted 691 1,038 875
Cambridge median annual salary £50,000 £50,000 £45,000
Median salary % change year-on-year - +11.11% +5.88%
10th Percentile £31,250 £30,000 £26,250
90th Percentile £72,500 £70,000 £62,500
Cambridgeshire median annual salary £50,000 £48,000 £45,000
% change year-on-year +4.17% +6.67% +5.88%

POSIX
Job Vacancy Trend in Cambridge

Job postings citing POSIX as a percentage of all IT jobs advertised in Cambridge.

Job vacancy trend for POSIX in Cambridge

POSIX
Salary Trend in Cambridge

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

Salary trend for POSIX in Cambridge

For the 6 months to 15 December 2018, IT jobs citing POSIX 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 Cambridge region with a requirement for POSIX.

1 2 (100.00%) JUnit
1 2 (100.00%) Unix
1 2 (100.00%) Linux
1 2 (100.00%) Python
1 2 (100.00%) Shell Script
1 2 (100.00%) Configuration Management
1 2 (100.00%) Management Information System
1 2 (100.00%) Atlassian Bamboo
1 2 (100.00%) Continuous Integration
1 2 (100.00%) Git (software)
1 2 (100.00%) Amazon EC2
1 2 (100.00%) Amazon S3
1 2 (100.00%) Amazon AWS
1 2 (100.00%) Cucumber
1 2 (100.00%) Puppet
1 2 (100.00%) CMake
1 2 (100.00%) Gradle
1 2 (100.00%) Jenkins
1 2 (100.00%) Amazon ELB
1 2 (100.00%) Ansible
1 2 (100.00%) Docker
1 2 (100.00%) DevOps
1 2 (100.00%) Clang
1 2 (100.00%) Virtual Private Cloud
1 2 (100.00%) Kubernetes
1 2 (100.00%) Continuous Delivery

POSIX
Co-occurring IT Skills in Cambridge 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 2 (100.00%) Amazon AWS
1 2 (100.00%) Amazon EC2
1 2 (100.00%) Amazon ELB
1 2 (100.00%) Amazon S3
1 2 (100.00%) Virtual Private Cloud
Development Applications
1 2 (100.00%) Atlassian Bamboo
1 2 (100.00%) Clang
1 2 (100.00%) CMake
1 2 (100.00%) Cucumber
1 2 (100.00%) Git (software)
1 2 (100.00%) Gradle
1 2 (100.00%) Jenkins
1 2 (100.00%) JUnit
Job Titles
1 2 (100.00%) DevOps Engineer
1 2 (100.00%) Integration Engineer
1 2 (100.00%) Senior DevOps
1 2 (100.00%) Senior DevOps Engineer
1 2 (100.00%) Senior Integration Engineer
Miscellaneous
1 2 (100.00%) Management Information System
Operating Systems
1 2 (100.00%) Linux
1 2 (100.00%) Unix
Processes & Methodologies
1 2 (100.00%) Configuration Management
1 2 (100.00%) Continuous Delivery
1 2 (100.00%) Continuous Integration
1 2 (100.00%) DevOps
Programming Languages
1 2 (100.00%) Python
1 2 (100.00%) Shell Script
System Software
1 2 (100.00%) Docker
Systems Management
1 2 (100.00%) Ansible
1 2 (100.00%) Kubernetes
1 2 (100.00%) Puppet