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

3 months to
24 Mar 2017
Same period 2016 Same period 2015
Portable Operating System Interface (POSIX)
England / East of England
Rank 228 258 268
Rank change year-on-year +30 +10  
Permanent jobs citing POSIX 14 7 5
As % of all permanent IT jobs advertised in the East of England 0.23% 0.095% 0.068%
As % of the Libraries, Frameworks & Software Standards category 0.61% 0.26% 0.18%
Number of salaries quoted 12 7 3
Median salary £30,000 £42,500 £38,564
Median salary % change year-on-year -29.41% +10.20%  
UK excluding London median salary £30,000 £47,500 £50,000
% change year-on-year -36.84% -5.00%  

POSIX is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the East of England with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
East of England
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 2277 2732 2823
As % of all permanent IT job vacancies advertised in the East of England 37.27% 37.12% 38.21%
Number of salaries quoted 1917 2270 2343
Median salary £45,000 £45,000 £42,500
Median salary % change year-on-year - +5.88%  
90% offered a salary of more than £32,159 £30,000 £28,500
10% offered a salary of more than £65,000 £60,000 £62,500
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

POSIX
Job Vacancy Trend in the East of England

The job posting trend of jobs advertised in the East of England citing POSIX as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for POSIX in the East of England

POSIX
Salary Trend in the East of England

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

Salary trend for POSIX in the East of England

POSIX
Salary Histogram in the East of England

The salary distribution of IT jobs citing POSIX in the East of England over the 3 months to 24 March 2017.

Salary histogram for POSIX in the East of England

POSIX
Job Locations in the East of England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing POSIX within the East of England region over the 3 months to 24 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Cambridgeshire +21 13 £30,000 -29.41% 4
Essex - 1 £44,296 - 1
POSIX
England

POSIX
Top 30 Related IT Skills in the East of England

For the 6 months to 24 March 2017, IT jobs citing POSIX 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 East of England region with a requirement for POSIX.

1 14 (100.00%) Python
2 13 (92.86%) C
2 13 (92.86%) C++
2 13 (92.86%) Degree
2 13 (92.86%) Computer Science
3 12 (85.71%) Software Engineering
4 11 (78.57%) Mathematics
4 11 (78.57%) Perl
5 10 (71.43%) Bluetooth
5 10 (71.43%) Firmware
5 10 (71.43%) Wi-Fi
5 10 (71.43%) Wireless
5 10 (71.43%) Computer Architecture
5 10 (71.43%) Embedded Systems
5 10 (71.43%) Embedded Software Development
6 4 (28.57%) Linux
7 3 (21.43%) Shell Script
7 3 (21.43%) Haskell
7 3 (21.43%) Java
7 3 (21.43%) Open Source
7 3 (21.43%) Bash Shell
7 3 (21.43%) Agile Software Development
7 3 (21.43%) Memory Management
8 2 (14.29%) Software Architecture
8 2 (14.29%) Fibre Channel
8 2 (14.29%) Server Virtualisation
8 2 (14.29%) Functional Programming
8 2 (14.29%) QEMU
8 2 (14.29%) Docker
8 2 (14.29%) Data Centre

POSIX
Top Related IT Skills in the East of England 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 1 (7.14%) OpenStack
Communications & Networking
1 10 (71.43%) Bluetooth
1 10 (71.43%) Wi-Fi
1 10 (71.43%) Wireless
2 2 (14.29%) Fibre Channel
2 2 (14.29%) iSCSI
2 2 (14.29%) SAN
Database & Business Intelligence
1 1 (7.14%) Apache Cassandra
1 1 (7.14%) CouchDB
1 1 (7.14%) MariaDB
1 1 (7.14%) MongoDB
1 1 (7.14%) MySQL
1 1 (7.14%) Neo4j
1 1 (7.14%) PostgreSQL
1 1 (7.14%) Relational Database
Development Applications
1 1 (7.14%) Atlassian Bamboo
1 1 (7.14%) Git (software)
1 1 (7.14%) Jenkins
General
1 1 (7.14%) Games
Job Titles
1 10 (71.43%) Embedded Engineer
1 10 (71.43%) Embedded Software Engineer
1 10 (71.43%) Graduate
1 10 (71.43%) Graduate Embedded Software Engineer
1 10 (71.43%) Graduate Software Engineer
1 10 (71.43%) Software Engineer
2 3 (21.43%) Linux Engineer
3 2 (14.29%) Development Engineer
3 2 (14.29%) Virtualisation Engineer
4 1 (7.14%) Developer
4 1 (7.14%) DevOps Engineer
4 1 (7.14%) Linux DevOps Engineer
4 1 (7.14%) Linux/Unix DevOps
4 1 (7.14%) Principal Developer
4 1 (7.14%) Principal Software Developer
4 1 (7.14%) Senior DevOps
4 1 (7.14%) Senior DevOps Engineer
4 1 (7.14%) Senior Linux Engineer
4 1 (7.14%) Software Developer
Libraries, Frameworks & Software Standards
1 1 (7.14%) HTML
1 1 (7.14%) HTML5
Miscellaneous
1 13 (92.86%) Computer Science
2 10 (71.43%) Embedded Systems
3 2 (14.29%) Data Centre
3 2 (14.29%) Device Driver
4 1 (7.14%) Algorithms
4 1 (7.14%) e-Health
4 1 (7.14%) Grid Computing
4 1 (7.14%) Management Information System
Operating Systems
1 4 (28.57%) Linux
2 1 (7.14%) Unix
2 1 (7.14%) Windows
Processes & Methodologies
1 12 (85.71%) Software Engineering
2 11 (78.57%) Mathematics
3 10 (71.43%) Computer Architecture
3 10 (71.43%) Embedded Software Development
4 3 (21.43%) Agile Software Development
4 3 (21.43%) Memory Management
4 3 (21.43%) Open Source
5 2 (14.29%) Device Driver Development
5 2 (14.29%) Functional Programming
5 2 (14.29%) Server Virtualisation
5 2 (14.29%) Software Architecture
5 2 (14.29%) Use Case
6 1 (7.14%) Continuous Delivery
6 1 (7.14%) DevOps
6 1 (7.14%) Game Theory
6 1 (7.14%) Gibbs Sampling
6 1 (7.14%) Hidden Markov Model
6 1 (7.14%) Machine Learning
6 1 (7.14%) SABSA
6 1 (7.14%) SDLC
Programming Languages
1 14 (100.00%) Python
2 13 (92.86%) C
2 13 (92.86%) C++
3 11 (78.57%) Perl
4 3 (21.43%) Bash Shell
4 3 (21.43%) Haskell
4 3 (21.43%) Java
4 3 (21.43%) Shell Script
5 2 (14.29%) C#
5 2 (14.29%) F#
5 2 (14.29%) ML
5 2 (14.29%) OCaml
6 1 (7.14%) Go
6 1 (7.14%) R
6 1 (7.14%) Ruby
Qualifications
1 13 (92.86%) Degree
2 1 (7.14%) CISSP
2 1 (7.14%) GSEC
2 1 (7.14%) PhD
System Software
1 10 (71.43%) Firmware
2 2 (14.29%) Docker
2 2 (14.29%) QEMU
3 1 (7.14%) KVM
3 1 (7.14%) LXC
3 1 (7.14%) Slurm Workload Manager
3 1 (7.14%) VMware Infrastructure
3 1 (7.14%) Xen
Systems Management
1 1 (7.14%) Mesos
1 1 (7.14%) Puppet
Vendors
1 1 (7.14%) Pegasus
1 1 (7.14%) Perforce
1 1 (7.14%) VMware
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