The table below looks at the statistics for POSIX skills in IT jobs advertised for the England region. Included is a guide to the salaries offered in IT jobs that have cited POSIX over the 3 months to 25 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
25 Feb 2017
Same period 2016 Same period 2015
Portable Operating System Interface (POSIX)
UK / England
Rank 802 894 905
Rank change year-on-year
+92 +11
Permanent jobs citing POSIX 26 34 23
As % of all permanent IT jobs located in England 0.033% 0.036% 0.023%
As % of the Libraries, Frameworks & Software Standards category 0.085% 0.093% 0.062%
Number of salaries quoted 12 25 17
Median salary £30,000 £52,500 £55,000
Median salary % change year-on-year
-42.85% -4.54%
UK excluding London median salary £30,000 £47,500 £47,500
% change year-on-year
-36.84% -

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in permanent jobs advertised in the England region.

Libraries, Frameworks & Software Standards Category
England
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
30689 36710 37244
As % of all permanent IT jobs located in England 39.48% 38.55% 37.49%
Number of salaries quoted 26525 31951 32126
Median salary £45,000 £45,000 £44,000
Median salary % change year-on-year
- +2.27%
90% offered a salary of more than £32,500 £31,500 £30,000
10% offered a salary of more than £70,000 £65,000 £67,500
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

POSIX
Jobs Demand Trend in England

The demand trend of job ads across the England region citing POSIX as a proportion of all IT jobs with a match in the Libraries, Frameworks & Software Standards category.

POSIX Jobs Demand Trend in England

POSIX
Salary Trend in England

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

POSIX Salary Trend in England

POSIX
Salary Histogram in England

This chart provides a salary histogram for IT jobs citing POSIX across the England region over the 3 months to 25 February 2017.

POSIX Salary Histogram in England

POSIX
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing POSIX within the England region over the 3 months to 25 February 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
East of England +25 10 £30,000 -33.33% 2
London +76 9 - - 2
South East +54 4 £40,000 -23.80%
North West -12 3 - -
POSIX
UK

POSIX
Top 30 Related IT Skills in England

For the 6 months to 25 February 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 England region with a requirement for POSIX.

1 28 (87.50%) C++
2 27 (84.38%) Python
3 26 (81.25%) C
4 22 (68.75%) Linux
4 22 (68.75%) Mathematics
5 19 (59.38%) Java
6 18 (56.25%) Agile Software Development
7 17 (53.13%) Software Engineering
8 16 (50.00%) C#
8 16 (50.00%) HTML
8 16 (50.00%) OO
8 16 (50.00%) Open Source
8 16 (50.00%) Memory Management
9 15 (46.88%) Continuous Integration
9 15 (46.88%) JBoss
9 15 (46.88%) XML
9 15 (46.88%) STL
9 15 (46.88%) Windows
9 15 (46.88%) SQL
9 15 (46.88%) Oracle
9 15 (46.88%) JUnit
9 15 (46.88%) CSS
9 15 (46.88%) JSP
9 15 (46.88%) Shell Script
10 14 (43.75%) HTTP
10 14 (43.75%) TCP/IP
10 14 (43.75%) Perl
10 14 (43.75%) MySQL
10 14 (43.75%) Ruby
10 14 (43.75%) Degree

POSIX
Top Related IT Skills in 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 15 (46.88%) JBoss
2 13 (40.63%) Jetty
2 13 (40.63%) nginx
2 13 (40.63%) Tomcat
2 13 (40.63%) WebLogic
2 13 (40.63%) WebSphere
3 1 (3.13%) OpenStack
Communications & Networking
1 14 (43.75%) HTTP
1 14 (43.75%) TCP/IP
2 13 (40.63%) HTTPS
2 13 (40.63%) SNMP
3 7 (21.88%) Bluetooth
3 7 (21.88%) Wi-Fi
3 7 (21.88%) Wireless
4 6 (18.75%) SAN
5 3 (9.38%) Internet
5 3 (9.38%) iSCSI
6 2 (6.25%) Fibre Channel
7 1 (3.13%) Firewall
7 1 (3.13%) FTP
7 1 (3.13%) Intranet
7 1 (3.13%) Intrusion Detection
7 1 (3.13%) Modbus
7 1 (3.13%) MPLS
7 1 (3.13%) NAS
7 1 (3.13%) Network Security
7 1 (3.13%) SSH
Database & Business Intelligence
1 14 (43.75%) MySQL
1 14 (43.75%) PostgreSQL
1 14 (43.75%) Relational Database
2 13 (40.63%) InterSystems Cache
2 13 (40.63%) Oracle Database
2 13 (40.63%) Oracle Database 11g
3 2 (6.25%) HBase
4 1 (3.13%) Apache Cassandra
4 1 (3.13%) CouchDB
4 1 (3.13%) MariaDB
4 1 (3.13%) MongoDB
4 1 (3.13%) Neo4j
Development Applications
1 15 (46.88%) JUnit
2 13 (40.63%) Ant
2 13 (40.63%) CppUnit
2 13 (40.63%) Eclipse
2 13 (40.63%) GDB
2 13 (40.63%) Hudson
2 13 (40.63%) Jenkins
2 13 (40.63%) Maven
2 13 (40.63%) Sonatype Nexus
2 13 (40.63%) Subversion
2 13 (40.63%) Valgrind
2 13 (40.63%) XMLSpy
3 2 (6.25%) TestNG
4 1 (3.13%) Git (software)
General
1 13 (40.63%) Banking
1 13 (40.63%) Finance
2 1 (3.13%) Games
Job Titles
1 15 (46.88%) Software Engineer
2 11 (34.38%) Developer
3 9 (28.13%) C++ Developer
4 8 (25.00%) Senior Software Engineer
5 7 (21.88%) C++ Software Engineer
5 7 (21.88%) Embedded Engineer
5 7 (21.88%) Embedded Software Engineer
5 7 (21.88%) Graduate
5 7 (21.88%) Graduate Embedded Software Engineer
5 7 (21.88%) Graduate Software Engineer
5 7 (21.88%) Senior C++ Software Engineer
6 3 (9.38%) Infrastructure Specialist
6 3 (9.38%) Linux Specialist
6 3 (9.38%) Unix Specialist
7 2 (6.25%) Development Engineer
7 2 (6.25%) Linux Engineer
7 2 (6.25%) Virtualisation Engineer
8 1 (3.13%) Infrastructure Support Specialist
8 1 (3.13%) Principal Developer
8 1 (3.13%) Principal Software Developer
Libraries, Frameworks & Software Standards
1 16 (50.00%) HTML
2 15 (46.88%) CSS
2 15 (46.88%) JSP
2 15 (46.88%) STL
2 15 (46.88%) XML
3 13 (40.63%) DOM
3 13 (40.63%) Hibernate
3 13 (40.63%) J2EE
3 13 (40.63%) Java EE
3 13 (40.63%) JAXB
3 13 (40.63%) JMS
3 13 (40.63%) JRules
3 13 (40.63%) JSF
3 13 (40.63%) SAX
3 13 (40.63%) SOAP
3 13 (40.63%) Spring
3 13 (40.63%) Web Services
3 13 (40.63%) WSDL
3 13 (40.63%) XSD
3 13 (40.63%) XSLT
Miscellaneous
1 13 (40.63%) Enterprise Software
2 12 (37.50%) Computer Science
3 7 (21.88%) Embedded Systems
4 2 (6.25%) Analytical Skills
4 2 (6.25%) Data Centre
4 2 (6.25%) Device Driver
5 1 (3.13%) Algorithms
5 1 (3.13%) e-Health
5 1 (3.13%) Grid Computing
5 1 (3.13%) Linux Command Line
Operating Systems
1 22 (68.75%) Linux
2 15 (46.88%) Windows
3 3 (9.38%) CentOS
3 3 (9.38%) HPUX
3 3 (9.38%) Red Hat Enterprise Linux
3 3 (9.38%) SUSE
3 3 (9.38%) Unix
4 1 (3.13%) Embedded Linux
Processes & Methodologies
1 22 (68.75%) Mathematics
2 18 (56.25%) Agile Software Development
3 17 (53.13%) Software Engineering
4 16 (50.00%) Memory Management
4 16 (50.00%) OO
4 16 (50.00%) Open Source
5 15 (46.88%) Continuous Integration
6 13 (40.63%) Analytics
6 13 (40.63%) AOP
6 13 (40.63%) API Design
6 13 (40.63%) BPMN
6 13 (40.63%) ETL
6 13 (40.63%) Microservices
6 13 (40.63%) Multithreading
6 13 (40.63%) RUP
6 13 (40.63%) UML
6 13 (40.63%) Workflow
7 7 (21.88%) Computer Architecture
7 7 (21.88%) Embedded Software Development
8 2 (6.25%) Software Architecture
Programming Languages
1 28 (87.50%) C++
2 27 (84.38%) Python
3 26 (81.25%) C
4 19 (59.38%) Java
5 16 (50.00%) C#
6 15 (46.88%) Shell Script
6 15 (46.88%) SQL
7 14 (43.75%) Go
7 14 (43.75%) Perl
7 14 (43.75%) Ruby
8 13 (40.63%) Groovy
8 13 (40.63%) JavaScript
8 13 (40.63%) Scala
9 6 (18.75%) Bash Shell
10 3 (9.38%) AWK
10 3 (9.38%) Haskell
10 3 (9.38%) Korn
10 3 (9.38%) R
10 3 (9.38%) sed
11 2 (6.25%) OCaml
Qualifications
1 14 (43.75%) Degree
2 1 (3.13%) CISSP
2 1 (3.13%) GSEC
2 1 (3.13%) PhD
System Software
1 7 (21.88%) Firmware
2 3 (9.38%) VMware Infrastructure
3 2 (6.25%) HDFS
3 2 (6.25%) QEMU
4 1 (3.13%) Active Directory
4 1 (3.13%) Docker
4 1 (3.13%) KVM
4 1 (3.13%) LXC
4 1 (3.13%) NFS
4 1 (3.13%) Slurm Workload Manager
4 1 (3.13%) Xen
Systems Management
1 1 (3.13%) Mesos
1 1 (3.13%) Simpana
Vendors
1 15 (46.88%) Oracle
2 13 (40.63%) Altova
2 13 (40.63%) Google
2 13 (40.63%) ILOG
2 13 (40.63%) Splunk
3 3 (9.38%) HP
3 3 (9.38%) Microsoft
3 3 (9.38%) Red Hat
3 3 (9.38%) Sun
3 3 (9.38%) VMware
4 1 (3.13%) CommVault
4 1 (3.13%) Intel Security
4 1 (3.13%) Pegasus
Cambridge, Cambridgeshire
ECM Selection
Salary: to £70k+ with top package + benefits
Posted: 3 days ago
London
Winston Fox
Salary: Bonus
Posted: 2 days ago
Cambridge
TRG
Salary: 28000-32000 Per Annum + benfits
Posted: 26 days ago
Central London / West End
RICHARD WHEELER ASSOCIATES
Salary: From £57,000 to £70,000 per annum Negot (plus v strong benefits)
Posted: 2 days ago