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 24 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
24 May 2016
Same period 2015 Same period 2014
Portable Operating System Interface (POSIX)
Rank 860 915 948
Rank change year-on-year
+55 +33
Permanent jobs citing POSIX 34 23 19
As % of all permanent IT jobs located in England 0.037% 0.023% 0.017%
As % of the Libraries, Frameworks & Software Standards category 0.095% 0.060% 0.042%
Number of salaries quoted 27 19 15
Median salary £52,500 £82,500 £35,000
Median salary % change year-on-year
-36.36% +135.71%
90% offered a salary of more than £39,000 £35,351 £21,500
10% offered a salary of more than £65,600 £84,500 £54,000
UK excluding London median salary £47,500 £52,500 £33,250
% change year-on-year
-9.52% +57.89%
POSIX
UK

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
35675 38055 44784
As % of all permanent IT jobs located in England 38.68% 38.26% 40.26%
Number of salaries quoted 31222 32750 38474
Median salary £45,000 £45,000 £42,500
Median salary % change year-on-year
- +5.88%
90% offered a salary of more than £31,000 £30,000 £30,000
10% offered a salary of more than £67,500 £65,000 £65,000
UK excluding London median salary £42,250 £40,000 £40,000
% change year-on-year
+5.62% -

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 24 May 2016.

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 24 May 2016. 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
(Click see detailed
statistics and trends)
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 +39 13 £47,500 +23.17% 5
London +25 11 £80,000 -3.03%
South East +30 7 £52,500 -
North West - 3 £40,000 -
POSIX
UK

POSIX
Top 30 Related IT Skills in England

For the 6 months to 24 May 2016, 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 51 (75.00%) Linux
2 42 (61.76%) C++
3 35 (51.47%) Unix
4 33 (48.53%) Windows
4 33 (48.53%) Degree
5 25 (36.76%) Computer Science
6 23 (33.82%) Multithreading
6 23 (33.82%) Bash Shell
7 19 (27.94%) C
7 19 (27.94%) Java
7 19 (27.94%) Shell Script
8 18 (26.47%) SDLC
9 16 (23.53%) FTP
9 16 (23.53%) SQL
10 15 (22.06%) Oracle
10 15 (22.06%) HTML
10 15 (22.06%) OO
10 15 (22.06%) Active Directory
10 15 (22.06%) Software Engineering
11 14 (20.59%) Agile Software Development
11 14 (20.59%) Disaster Recovery
11 14 (20.59%) CSS
12 13 (19.12%) STL
12 13 (19.12%) ERP
12 13 (19.12%) Internet
12 13 (19.12%) Oracle ERP
12 13 (19.12%) Retail
12 13 (19.12%) AWK
12 13 (19.12%) Concurrent Programming
12 13 (19.12%) Continuous Integration

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 9 (13.24%) JBoss
2 7 (10.29%) SharePoint
3 3 (4.41%) Confluence
4 1 (1.47%) Apache
4 1 (1.47%) Apache ServiceMix
4 1 (1.47%) Tomcat
Applications
1 5 (7.35%) MS Excel
2 4 (5.88%) Adobe Creative Suite
2 4 (5.88%) MS Office
Business Applications
1 13 (19.12%) Oracle ERP
Cloud Services
1 7 (10.29%) Office 365
2 3 (4.41%) iTunes
2 3 (4.41%) SaaS
Communications & Networking
1 16 (23.53%) FTP
2 13 (19.12%) Internet
3 9 (13.24%) Multicast
4 5 (7.35%) TCP/IP
5 4 (5.88%) HTTP
6 3 (4.41%) DNS
6 3 (4.41%) Firewall
6 3 (4.41%) Intranet
6 3 (4.41%) Intrusion Detection
6 3 (4.41%) iSCSI
6 3 (4.41%) MPLS
6 3 (4.41%) NAS
6 3 (4.41%) SAN
6 3 (4.41%) SSH
7 2 (2.94%) 2G
7 2 (2.94%) 3G
7 2 (2.94%) CDMA
7 2 (2.94%) INAP
7 2 (2.94%) M3UA
7 2 (2.94%) TCAP
Database & Business Intelligence
1 9 (13.24%) HBase
2 5 (7.35%) Big Data
2 5 (7.35%) SQLPlus
3 3 (4.41%) PostgreSQL
4 2 (2.94%) MySQL
5 1 (1.47%) RDBMS
5 1 (1.47%) Relational Database
Development Applications
1 9 (13.24%) GDB
1 9 (13.24%) JUnit
1 9 (13.24%) TestNG
2 7 (10.29%) Git (software)
3 6 (8.82%) Maven
4 4 (5.88%) Jenkins
4 4 (5.88%) JIRA
5 3 (4.41%) Atlassian Bamboo
5 3 (4.41%) CMake
5 3 (4.41%) Eclipse
5 3 (4.41%) Gradle
5 3 (4.41%) Xcode
6 2 (2.94%) CppUnit
7 1 (1.47%) Hudson
7 1 (1.47%) Subversion
7 1 (1.47%) Toad
General
1 13 (19.12%) Retail
2 12 (17.65%) Automotive
3 9 (13.24%) Front Office
4 3 (4.41%) Aerospace
5 2 (2.94%) Telecoms
Job Titles
1 41 (60.29%) Developer
2 26 (38.24%) C++ Developer
3 19 (27.94%) Linux Developer
4 12 (17.65%) Applications Support
4 12 (17.65%) Java Developer
4 12 (17.65%) Senior Developer
5 9 (13.24%) Agile Developer
5 9 (13.24%) Agile Java Developer
5 9 (13.24%) Cloud Developer
5 9 (13.24%) Senior Agile Developer
5 9 (13.24%) Senior Agile Java Developer
5 9 (13.24%) Senior Java Developer
6 7 (10.29%) Analyst
6 7 (10.29%) Applications Support Analyst
6 7 (10.29%) Linux Support
6 7 (10.29%) Software Engineer
6 7 (10.29%) Support Analyst
7 6 (8.82%) Operational Support Analyst
7 6 (8.82%) Operations Analyst
7 6 (8.82%) Operations Support Analyst
Libraries, Frameworks & Software Standards
1 15 (22.06%) HTML
2 14 (20.59%) CSS
3 13 (19.12%) STL
4 12 (17.65%) XML
5 11 (16.18%) Boost C++ Libraries
6 9 (13.24%) JSP
6 9 (13.24%) Pthreads
7 7 (10.29%) Middleware
8 3 (4.41%) JSON
8 3 (4.41%) REST
8 3 (4.41%) SOAP
8 3 (4.41%) UIKit
9 2 (2.94%) FreeSWITCH
10 1 (1.47%) HTML5
10 1 (1.47%) OpenGL
10 1 (1.47%) OpenGL ES
10 1 (1.47%) Servlets
10 1 (1.47%) WebRTC
Miscellaneous
1 25 (36.76%) Computer Science
2 9 (13.24%) Algorithms
2 9 (13.24%) Equities
2 9 (13.24%) Mathematics
3 6 (8.82%) Analytical Skills
4 5 (7.35%) Enterprise Software
4 5 (7.35%) IBM Mainframe
4 5 (7.35%) Mainframe
5 3 (4.41%) Data Structures
5 3 (4.41%) Mobile App
5 3 (4.41%) User Experience
6 2 (2.94%) iPad
7 1 (1.47%) Device Driver
7 1 (1.47%) Field-Programmable Gate Array
Operating Systems
1 51 (75.00%) Linux
2 35 (51.47%) Unix
3 33 (48.53%) Windows
4 8 (11.76%) Windows Server
4 8 (11.76%) Windows Server 2003
4 8 (11.76%) Windows Server 2008
5 7 (10.29%) Windows Server 2012
6 5 (7.35%) zOS
7 4 (5.88%) AIX
7 4 (5.88%) HPUX
7 4 (5.88%) Red Hat Enterprise Linux
7 4 (5.88%) Solaris
8 3 (4.41%) Apple iOS
8 3 (4.41%) CentOS
8 3 (4.41%) Ubuntu
9 2 (2.94%) Embedded Linux
9 2 (2.94%) uClinux
10 1 (1.47%) Android
10 1 (1.47%) Windows 7
10 1 (1.47%) Windows 8
Processes & Methodologies
1 23 (33.82%) Multithreading
2 18 (26.47%) SDLC
3 15 (22.06%) OO
3 15 (22.06%) Software Engineering
4 14 (20.59%) Agile Software Development
4 14 (20.59%) Disaster Recovery
5 13 (19.12%) Concurrent Programming
5 13 (19.12%) Continuous Integration
5 13 (19.12%) ERP
6 12 (17.65%) ITIL
7 9 (13.24%) Electronic Trading
7 9 (13.24%) Malware Analysis
7 9 (13.24%) Scrum
7 9 (13.24%) Service Delivery
8 7 (10.29%) Service Management
9 6 (8.82%) E-Commerce
10 5 (7.35%) Continuous Improvement
10 5 (7.35%) Mentoring
10 5 (7.35%) Network Management
10 5 (7.35%) Open Source
Programming Languages
1 42 (61.76%) C++
2 23 (33.82%) Bash Shell
3 19 (27.94%) C
3 19 (27.94%) Java
3 19 (27.94%) Shell Script
4 16 (23.53%) SQL
5 13 (19.12%) AWK
5 13 (19.12%) Korn
6 9 (13.24%) Perl
6 9 (13.24%) R
7 7 (10.29%) C#
8 5 (7.35%) Assembly Language
8 5 (7.35%) JavaScript
8 5 (7.35%) PL/SQL
9 4 (5.88%) Python
10 3 (4.41%) ANSI C
10 3 (4.41%) Apple Swift
10 3 (4.41%) Objective-C
11 1 (1.47%) Embedded C++
11 1 (1.47%) GLSL
Qualifications
1 33 (48.53%) Degree
2 1 (1.47%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 5 (7.35%) SLA
System Software
1 15 (22.06%) Active Directory
2 9 (13.24%) HDFS
3 5 (7.35%) VMware Infrastructure
4 3 (4.41%) NFS
Systems Management
1 4 (5.88%) Puppet
2 3 (4.41%) Simpana
Vendors
1 15 (22.06%) Oracle
2 12 (17.65%) VMware
3 5 (7.35%) IBM
3 5 (7.35%) Microsoft
4 4 (5.88%) Adobe
4 4 (5.88%) Atlassian
5 3 (4.41%) CommVault
5 3 (4.41%) Intel Security
5 3 (4.41%) Perforce
5 3 (4.41%) Red Hat
6 2 (2.94%) Dialogic
6 2 (2.94%) Google
7 1 (1.47%) Tieto
7 1 (1.47%) Twitter
Cambridge, Cambridgeshire
Client Server
Salary: £40k to £55k + benefits
Posted: 5 days ago
Cambridge
Client Server
Salary: £35,000 to £50,000 + benefits
Posted: 13 days ago
Cambridge
Computer Futures
Salary: competitive
Posted: 14 days ago
Cambridge
Computer Futures
Salary: £40000 - £50000 per annum + competitive
Posted: 20 days ago
Cambridge
Client Server
Salary: £40k to £55k + benefits
Posted: 25 days ago