Period
to 18 July 2018

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 6 months to 18 July 2018 with a comparison to the same period in the previous 2 years.

Portable Operating System Interface (POSIX)
England > South East
6 months to
18 Jul 2018
Same period 2017 Same period 2016
Rank 540 527 619
Rank change year-on-year -13 +92 +29
Permanent jobs citing POSIX 8 16 18
As % of all permanent IT jobs advertised in the South East 0.026% 0.054% 0.047%
As % of the Libraries, Frameworks & Software Standards category 0.060% 0.13% 0.12%
Number of salaries quoted 8 11 18
South East median annual salary £55,000 £45,000 £48,750
Median salary % change year-on-year +22.22% -7.69% -7.14%
10th Percentile £38,500 £36,250 £36,250
90th Percentile £62,500 £53,500 £58,750
England median annual salary £60,000 £42,500 £47,500
% change year-on-year +41.18% -10.53% -29.63%

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 the South East with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
South East
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 13,391 12,202 15,099
As % of all permanent IT jobs advertised in the South East 44.14% 40.92% 39.50%
Number of salaries quoted 11,679 10,591 13,496
South East median annual salary £45,000 £45,000 £45,000
10th Percentile £30,000 £27,750 £27,500
90th Percentile £67,500 £65,000 £63,750
England median annual salary £50,000 £47,500 £47,500
% change year-on-year +5.26% - +5.56%

POSIX
Job Vacancy Trend in the South East

Job postings citing POSIX as a percentage of all IT jobs advertised in the South East.

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
Salary Histogram in the South East

The salary distribution of IT jobs citing POSIX in the South East over the 6 months to 18 July 2018.

Salary histogram 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 6 months to 18 July 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hampshire -15 5 £60,000 +15.38% 2
Thames Valley +1 3 £45,000 +8.43%
Berkshire +1 2 £47,500 +14.46%
Buckinghamshire +5 1 £40,000 +3.23%
POSIX
England

For the 6 months to 18 July 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 South East region with a requirement for POSIX.

1 6 (75.00%) C
1 6 (75.00%) C++
1 6 (75.00%) Software Engineering
2 4 (50.00%) Firmware
2 4 (50.00%) C#
2 4 (50.00%) .NET
2 4 (50.00%) Analytical Skills
2 4 (50.00%) RS-232
2 4 (50.00%) RS-485
2 4 (50.00%) Field-Programmable Gate Array
2 4 (50.00%) Software Testing
2 4 (50.00%) QA
2 4 (50.00%) Multithreading
2 4 (50.00%) Time Management
2 4 (50.00%) Project Management
3 2 (25.00%) F5
3 2 (25.00%) NAS
3 2 (25.00%) Bash Shell
3 2 (25.00%) iSCSI
3 2 (25.00%) Linux Command Line
3 2 (25.00%) FTP
3 2 (25.00%) HTTP
3 2 (25.00%) NFS
3 2 (25.00%) TCP/IP
3 2 (25.00%) DNS
3 2 (25.00%) Cisco
3 2 (25.00%) Intranet
3 2 (25.00%) Internet
3 2 (25.00%) MPLS
3 2 (25.00%) SSH

POSIX
Co-occurring 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:

Communications & Networking
1 4 (50.00%) RS-232
1 4 (50.00%) RS-485
2 2 (25.00%) DNS
2 2 (25.00%) Firewall
2 2 (25.00%) FTP
2 2 (25.00%) HTTP
2 2 (25.00%) Internet
2 2 (25.00%) Intranet
2 2 (25.00%) Intrusion Detection
2 2 (25.00%) iSCSI
2 2 (25.00%) MPLS
2 2 (25.00%) NAS
2 2 (25.00%) SAN
2 2 (25.00%) SSH
2 2 (25.00%) TCP/IP
General
1 1 (12.50%) Finance
Job Titles
1 6 (75.00%) Software Engineer
2 5 (62.50%) Embedded Engineer
2 5 (62.50%) Embedded Software Engineer
2 5 (62.50%) Senior Embedded Software Engineer
2 5 (62.50%) Senior Software Engineer
3 2 (25.00%) Network Engineer
3 2 (25.00%) Senior Network Engineer
4 1 (12.50%) C++ Software Engineer
4 1 (12.50%) IoT Software Engineer
Libraries, Frameworks & Software Standards
1 4 (50.00%) .NET
2 1 (12.50%) STL
Miscellaneous
1 4 (50.00%) Analytical Skills
1 4 (50.00%) Field-Programmable Gate Array
2 2 (25.00%) Linux Command Line
3 1 (12.50%) Algorithms
3 1 (12.50%) Computer Science
3 1 (12.50%) Smartphone
Operating Systems
1 1 (12.50%) Embedded Linux
1 1 (12.50%) Linux
1 1 (12.50%) VxWorks
Processes & Methodologies
1 6 (75.00%) Software Engineering
2 4 (50.00%) Multithreading
2 4 (50.00%) Project Management
2 4 (50.00%) Software Testing
2 4 (50.00%) Time Management
3 1 (12.50%) Business Development
3 1 (12.50%) Capacity Planning
3 1 (12.50%) Disaster Recovery
3 1 (12.50%) Mathematics
3 1 (12.50%) Stakeholder Management
Programming Languages
1 6 (75.00%) C
1 6 (75.00%) C++
2 4 (50.00%) C#
3 2 (25.00%) Bash Shell
4 1 (12.50%) Embedded C
4 1 (12.50%) Embedded C++
4 1 (12.50%) SQL
Qualifications
1 1 (12.50%) Computer Science Degree
1 1 (12.50%) Degree
1 1 (12.50%) SC Cleared
1 1 (12.50%) Security Cleared
Quality Assurance & Compliance
1 4 (50.00%) QA
System Software
1 4 (50.00%) Firmware
2 2 (25.00%) Active Directory
2 2 (25.00%) NFS
Vendors
1 2 (25.00%) Cisco
1 2 (25.00%) F5
1 2 (25.00%) Juniper
2 1 (12.50%) Oracle
2 1 (12.50%) QNX