The following table provides summary statistics for permanent job vacancies advertised in the South East 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 / South East
Rank 391 444 448
Rank change year-on-year +53 +4  
Permanent jobs citing POSIX 5 12 8
As % of all permanent IT jobs advertised in the South East 0.033% 0.062% 0.039%
As % of the Libraries, Frameworks & Software Standards category 0.085% 0.16% 0.10%
Number of salaries quoted 5 11 4
Median salary £41,500 £52,500 £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 the South East with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
South East
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 5884 7312 7621
As % of all permanent IT job vacancies advertised in the South East 39.39% 38.06% 37.33%
Number of salaries quoted 5081 6529 6620
Median salary £44,000 £44,141 £42,500
Median salary % change year-on-year -0.31% +3.86%  
90% offered a salary of more than £31,000 £30,000 £30,000
10% offered a salary of more than £60,000 £60,000 £60,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

POSIX
Job Vacancy Trend in the South East

The job posting trend of jobs advertised in the South East 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 South East

POSIX
Salary Trend in the South East

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

Salary trend for POSIX in the South East

POSIX
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing POSIX within the South East 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
Berkshire +29 3 £41,500 -20.95%
Buckinghamshire - 2 £38,750 -
POSIX
England

POSIX
Top 30 Related IT Skills in the South East

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 South East region with a requirement for POSIX.

1 5 (62.50%) C++
1 5 (62.50%) Internet
2 4 (50.00%) Degree
3 3 (37.50%) Network Security
3 3 (37.50%) iSCSI
3 3 (37.50%) NAS
3 3 (37.50%) Bash Shell
3 3 (37.50%) Capacity Planning
3 3 (37.50%) Intranet
3 3 (37.50%) Firewall
3 3 (37.50%) SSH
3 3 (37.50%) Intrusion Detection
3 3 (37.50%) MPLS
3 3 (37.50%) NFS
3 3 (37.50%) TCP/IP
3 3 (37.50%) DNS
3 3 (37.50%) FTP
3 3 (37.50%) SAN
3 3 (37.50%) C
3 3 (37.50%) Linux
3 3 (37.50%) Java
3 3 (37.50%) Perl
3 3 (37.50%) Linux Command Line
4 2 (25.00%) Malware Analysis
4 2 (25.00%) SDLC
4 2 (25.00%) SQL
4 2 (25.00%) Oracle
4 2 (25.00%) JUnit
4 2 (25.00%) CSS
4 2 (25.00%) JSP

POSIX
Top Related IT Skills in the South East 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 (25.00%) JBoss
Communications & Networking
1 5 (62.50%) Internet
2 3 (37.50%) DNS
2 3 (37.50%) Firewall
2 3 (37.50%) FTP
2 3 (37.50%) Intranet
2 3 (37.50%) Intrusion Detection
2 3 (37.50%) iSCSI
2 3 (37.50%) MPLS
2 3 (37.50%) NAS
2 3 (37.50%) Network Security
2 3 (37.50%) SAN
2 3 (37.50%) SSH
2 3 (37.50%) TCP/IP
3 1 (12.50%) HTTP
3 1 (12.50%) Modbus
Database & Business Intelligence
1 2 (25.00%) HBase
Development Applications
1 2 (25.00%) JUnit
1 2 (25.00%) TestNG
2 1 (12.50%) Git (software)
General
1 2 (25.00%) Finance
Job Titles
1 4 (50.00%) Developer
2 3 (37.50%) Administrator
2 3 (37.50%) C++ Developer
2 3 (37.50%) Systems Administrator
3 2 (25.00%) Network Administrator
3 2 (25.00%) Network Security Administrator
3 2 (25.00%) Security Administrator
3 2 (25.00%) Senior Network Administrator
3 2 (25.00%) Senior Systems Administrator
4 1 (12.50%) C Developer
4 1 (12.50%) C/C++ Developer
4 1 (12.50%) Embedded C Developer
4 1 (12.50%) Embedded C/C++ Developer
4 1 (12.50%) Embedded C++ Developer
4 1 (12.50%) Embedded Developer
4 1 (12.50%) Java Developer
4 1 (12.50%) Linux Developer
4 1 (12.50%) Senior Software Engineer
4 1 (12.50%) Software Engineer
Libraries, Frameworks & Software Standards
1 2 (25.00%) CSS
1 2 (25.00%) HTML
1 2 (25.00%) JSP
1 2 (25.00%) STL
1 2 (25.00%) XML
Miscellaneous
1 3 (37.50%) Linux Command Line
2 2 (25.00%) Computer Science
Operating Systems
1 3 (37.50%) Linux
2 2 (25.00%) Windows
3 1 (12.50%) Embedded Linux
Processes & Methodologies
1 3 (37.50%) Capacity Planning
2 2 (25.00%) Agile Software Development
2 2 (25.00%) Continuous Integration
2 2 (25.00%) Cybersecurity
2 2 (25.00%) Malware Analysis
2 2 (25.00%) OO
2 2 (25.00%) Root Cause Analysis
2 2 (25.00%) Scrum
2 2 (25.00%) SDLC
2 2 (25.00%) Service Delivery
3 1 (12.50%) Disaster Recovery
3 1 (12.50%) Mathematics
3 1 (12.50%) Physics
3 1 (12.50%) Software Engineering
Programming Languages
1 5 (62.50%) C++
2 3 (37.50%) Bash Shell
2 3 (37.50%) C
2 3 (37.50%) Java
2 3 (37.50%) Perl
3 2 (25.00%) R
3 2 (25.00%) SQL
4 1 (12.50%) C#
4 1 (12.50%) Python
Qualifications
1 4 (50.00%) Degree
System Software
1 3 (37.50%) NFS
2 2 (25.00%) HDFS
3 1 (12.50%) Active Directory
Systems Management
1 1 (12.50%) Simpana
Vendors
1 2 (25.00%) Oracle
2 1 (12.50%) CommVault
2 1 (12.50%) Intel Security
Guildford
BAE SYSTEMS
Salary: Competitive + Benefits
Posted: 16 hours ago