The following table provides summary statistics for permanent job vacancies advertised in Reading 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 30 March 2017 with a comparison to the same period in the previous 2 years.

Portable Operating System Interface (POSIX)
Berkshire / Reading
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 102 132 -
Rank change year-on-year +30 -  
Permanent jobs citing POSIX 3 11 0
As % of all permanent IT jobs advertised in Reading 0.24% 0.56% -
As % of the Libraries, Frameworks & Software Standards category 0.58% 1.74% -
Number of salaries quoted 3 11 0
Median salary £41,500 £52,500 -
Median salary % change year-on-year -20.95% -  
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 Reading with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
Reading
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 513 631 648
As % of all permanent IT job vacancies advertised in Reading 41.14% 32.11% 26.63%
Number of salaries quoted 383 575 558
Median salary £49,250 £45,000 £49,000
Median salary % change year-on-year +9.44% -8.16%  
90% offered a salary of more than £31,000 £35,000 £31,000
10% offered a salary of more than £62,500 £67,500 £65,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

POSIX
Job Vacancy Trend in Reading

The job posting trend of jobs advertised in Reading 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 Reading

POSIX
Salary Trend in Reading

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

Salary trend for POSIX in Reading

For the 6 months to 30 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 Reading region with a requirement for POSIX.

1 5 (100.00%) Internet
2 3 (60.00%) MPLS
2 3 (60.00%) Firewall
2 3 (60.00%) NFS
2 3 (60.00%) TCP/IP
2 3 (60.00%) DNS
2 3 (60.00%) FTP
2 3 (60.00%) SAN
2 3 (60.00%) SSH
2 3 (60.00%) Intrusion Detection
2 3 (60.00%) Intranet
2 3 (60.00%) Degree
2 3 (60.00%) Network Security
2 3 (60.00%) iSCSI
2 3 (60.00%) NAS
2 3 (60.00%) Bash Shell
2 3 (60.00%) Capacity Planning
2 3 (60.00%) Linux Command Line
3 2 (40.00%) Continuous Integration
3 2 (40.00%) R
3 2 (40.00%) HBase
3 2 (40.00%) Root Cause Analysis
3 2 (40.00%) Cybersecurity
3 2 (40.00%) HDFS
3 2 (40.00%) Malware Analysis
3 2 (40.00%) SDLC
3 2 (40.00%) TestNG
3 2 (40.00%) C++
3 2 (40.00%) HTML
3 2 (40.00%) Java

POSIX
Co-occurring IT Skills in Reading 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 2 (40.00%) JBoss
Communications & Networking
1 5 (100.00%) Internet
2 3 (60.00%) DNS
2 3 (60.00%) Firewall
2 3 (60.00%) FTP
2 3 (60.00%) Intranet
2 3 (60.00%) Intrusion Detection
2 3 (60.00%) iSCSI
2 3 (60.00%) MPLS
2 3 (60.00%) NAS
2 3 (60.00%) Network Security
2 3 (60.00%) SAN
2 3 (60.00%) SSH
2 3 (60.00%) TCP/IP
3 1 (20.00%) HTTP
Database & Business Intelligence
1 2 (40.00%) HBase
Development Applications
1 2 (40.00%) JUnit
1 2 (40.00%) TestNG
General
1 2 (40.00%) Finance
Job Titles
1 3 (60.00%) Administrator
1 3 (60.00%) Systems Administrator
2 2 (40.00%) Network Administrator
2 2 (40.00%) Network Security Administrator
2 2 (40.00%) Security Administrator
2 2 (40.00%) Senior Network Administrator
2 2 (40.00%) Senior Systems Administrator
3 1 (20.00%) Developer
3 1 (20.00%) Java Developer
3 1 (20.00%) Senior Software Engineer
3 1 (20.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 2 (40.00%) CSS
1 2 (40.00%) HTML
1 2 (40.00%) JSP
1 2 (40.00%) XML
Miscellaneous
1 3 (60.00%) Linux Command Line
2 1 (20.00%) Computer Science
Operating Systems
1 2 (40.00%) Linux
1 2 (40.00%) Windows
Processes & Methodologies
1 3 (60.00%) Capacity Planning
2 2 (40.00%) Agile Software Development
2 2 (40.00%) Continuous Integration
2 2 (40.00%) Cybersecurity
2 2 (40.00%) Malware Analysis
2 2 (40.00%) OO
2 2 (40.00%) Root Cause Analysis
2 2 (40.00%) Scrum
2 2 (40.00%) SDLC
2 2 (40.00%) Service Delivery
3 1 (20.00%) Disaster Recovery
3 1 (20.00%) Software Engineering
Programming Languages
1 3 (60.00%) Bash Shell
2 2 (40.00%) C++
2 2 (40.00%) Java
2 2 (40.00%) Perl
2 2 (40.00%) R
Qualifications
1 3 (60.00%) Degree
System Software
1 3 (60.00%) NFS
2 2 (40.00%) HDFS
3 1 (20.00%) Active Directory
Systems Management
1 1 (20.00%) Simpana
Vendors
1 1 (20.00%) CommVault
1 1 (20.00%) Intel Security