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 28 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 Jul 2016
Same period 2015 Same period 2014
Portable Operating System Interface (POSIX)
Rank 874 918 964
Rank change year-on-year
+44 +46
Permanent jobs citing POSIX 22 27 8
As % of all permanent IT jobs located in England 0.024% 0.026% 0.007%
As % of the Libraries, Frameworks & Software Standards category 0.061% 0.069% 0.018%
Number of salaries quoted 21 21 3
Median salary £42,500 £67,500 £45,000
Median salary % change year-on-year
-37.03% +50.00%
90% offered a salary of more than £35,000 £22,500 £34,200
10% offered a salary of more than £55,000 £92,500 £51,000
UK excluding London median salary £47,500 £55,000 £45,000
% change year-on-year
-13.63% +22.22%
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
35845 38956 43430
As % of all permanent IT jobs located in England 39.05% 37.99% 39.46%
Number of salaries quoted 31520 33533 37286
Median salary £47,500 £45,000 £44,000
Median salary % change year-on-year
+5.55% +2.27%
90% offered a salary of more than £31,500 £30,000 £30,000
10% offered a salary of more than £70,000 £65,000 £65,000
UK excluding London median salary £40,000 £40,000 £40,000

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 28 July 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 28 July 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 +36 9 £47,500 -13.63% 1
London +32 7 £35,000 -57.57%
South East +31 5 £37,500 -37.50%
North West - 1 £55,000 -
POSIX
UK

POSIX
Top 30 Related IT Skills in England

For the 6 months to 28 July 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 46 (76.67%) Linux
2 41 (68.33%) C++
3 27 (45.00%) Degree
4 26 (43.33%) Windows
5 24 (40.00%) Unix
6 21 (35.00%) Computer Science
6 21 (35.00%) Bash Shell
7 19 (31.67%) Multithreading
7 19 (31.67%) Shell Script
8 18 (30.00%) C
8 18 (30.00%) Java
9 17 (28.33%) Oracle
10 16 (26.67%) SQL
11 15 (25.00%) Automotive
11 15 (25.00%) Concurrent Programming
12 14 (23.33%) Software Engineering
12 14 (23.33%) OO
13 13 (21.67%) FTP
13 13 (21.67%) Korn
13 13 (21.67%) AWK
14 12 (20.00%) Continuous Integration
14 12 (20.00%) Retail
14 12 (20.00%) SDLC
15 11 (18.33%) Agile Software Development
15 11 (18.33%) Oracle ERP
15 11 (18.33%) ERP
15 11 (18.33%) STL
15 11 (18.33%) XML
15 11 (18.33%) ITIL
16 10 (16.67%) Internet

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 8 (13.33%) JBoss
2 5 (8.33%) SharePoint
3 3 (5.00%) Confluence
4 1 (1.67%) Apache ServiceMix
4 1 (1.67%) Tomcat
Applications
1 3 (5.00%) MS Excel
2 2 (3.33%) Adobe Creative Suite
2 2 (3.33%) MS Office
Business Applications
1 11 (18.33%) Oracle ERP
Cloud Services
1 5 (8.33%) Office 365
2 3 (5.00%) iTunes
2 3 (5.00%) SaaS
Communications & Networking
1 13 (21.67%) FTP
2 10 (16.67%) Internet
3 4 (6.67%) Multicast
4 2 (3.33%) HTTP
4 2 (3.33%) TCP/IP
5 1 (1.67%) DNS
5 1 (1.67%) DVB
5 1 (1.67%) Firewall
5 1 (1.67%) INAP
5 1 (1.67%) Intranet
5 1 (1.67%) Intrusion Detection
5 1 (1.67%) iSCSI
5 1 (1.67%) MPLS
5 1 (1.67%) NAS
5 1 (1.67%) RTP
5 1 (1.67%) SAN
5 1 (1.67%) SNMP
5 1 (1.67%) SSH
5 1 (1.67%) TCAP
5 1 (1.67%) VLAN
Database & Business Intelligence
1 8 (13.33%) HBase
2 5 (8.33%) SQLPlus
3 2 (3.33%) PostgreSQL
4 1 (1.67%) MySQL
4 1 (1.67%) RDBMS
4 1 (1.67%) Relational Database
Development Applications
1 8 (13.33%) JUnit
1 8 (13.33%) TestNG
2 7 (11.67%) Git (software)
3 6 (10.00%) Maven
4 4 (6.67%) GDB
4 4 (6.67%) Jenkins
4 4 (6.67%) JIRA
5 3 (5.00%) Atlassian Bamboo
5 3 (5.00%) CMake
5 3 (5.00%) Eclipse
5 3 (5.00%) Gradle
5 3 (5.00%) Toad
5 3 (5.00%) Xcode
General
1 15 (25.00%) Automotive
2 12 (20.00%) Retail
3 4 (6.67%) Front Office
4 3 (5.00%) Aerospace
5 1 (1.67%) Telecoms
Job Titles
1 41 (68.33%) Developer
2 27 (45.00%) C++ Developer
3 20 (33.33%) Linux Developer
4 12 (20.00%) Applications Support
5 11 (18.33%) Java Developer
5 11 (18.33%) Senior Developer
6 9 (15.00%) Analyst
6 9 (15.00%) Applications Support Analyst
6 9 (15.00%) Support Analyst
7 8 (13.33%) Agile Developer
7 8 (13.33%) Agile Java Developer
7 8 (13.33%) Cloud Developer
7 8 (13.33%) Senior Agile Developer
7 8 (13.33%) Senior Agile Java Developer
7 8 (13.33%) Senior Java Developer
8 6 (10.00%) Junior
8 6 (10.00%) Junior C++ Developer
8 6 (10.00%) Junior Developer
8 6 (10.00%) Linux Support
9 5 (8.33%) Operations Analyst
Libraries, Frameworks & Software Standards
1 11 (18.33%) STL
1 11 (18.33%) XML
2 9 (15.00%) HTML
3 8 (13.33%) CSS
3 8 (13.33%) JSP
4 5 (8.33%) Boost C++ Libraries
4 5 (8.33%) Middleware
5 4 (6.67%) Pthreads
6 3 (5.00%) JSON
6 3 (5.00%) REST
6 3 (5.00%) SOAP
6 3 (5.00%) UIKit
7 1 (1.67%) FreeSWITCH
7 1 (1.67%) HTML5
7 1 (1.67%) OpenGL
7 1 (1.67%) OpenGL ES
7 1 (1.67%) Servlets
7 1 (1.67%) WebRTC
Miscellaneous
1 21 (35.00%) Computer Science
2 4 (6.67%) Algorithms
2 4 (6.67%) Equities
3 3 (5.00%) Data Structures
3 3 (5.00%) Mathematics
3 3 (5.00%) Mobile App
3 3 (5.00%) User Experience
4 2 (3.33%) iPad
5 1 (1.67%) Analytical Skills
5 1 (1.67%) IPTV
5 1 (1.67%) STB
Operating Systems
1 46 (76.67%) Linux
2 26 (43.33%) Windows
3 24 (40.00%) Unix
4 6 (10.00%) Windows Server
4 6 (10.00%) Windows Server 2003
4 6 (10.00%) Windows Server 2008
5 5 (8.33%) Windows Server 2012
6 4 (6.67%) AIX
6 4 (6.67%) HPUX
6 4 (6.67%) Red Hat Enterprise Linux
6 4 (6.67%) Solaris
7 3 (5.00%) Apple iOS
7 3 (5.00%) CentOS
7 3 (5.00%) Ubuntu
8 1 (1.67%) Android
8 1 (1.67%) Embedded Linux
8 1 (1.67%) uClinux
8 1 (1.67%) Windows 7
8 1 (1.67%) Windows 8
8 1 (1.67%) Windows XP
Processes & Methodologies
1 19 (31.67%) Multithreading
2 15 (25.00%) Concurrent Programming
3 14 (23.33%) OO
3 14 (23.33%) Software Engineering
4 12 (20.00%) Continuous Integration
4 12 (20.00%) SDLC
5 11 (18.33%) Agile Software Development
5 11 (18.33%) ERP
5 11 (18.33%) ITIL
6 8 (13.33%) Disaster Recovery
6 8 (13.33%) Malware Analysis
6 8 (13.33%) Scrum
6 8 (13.33%) Service Delivery
7 6 (10.00%) Mentoring
8 5 (8.33%) Service Management
9 4 (6.67%) Configuration Management
9 4 (6.67%) DevOps
9 4 (6.67%) Electronic Trading
9 4 (6.67%) Test Management
10 3 (5.00%) Continuous Improvement
Programming Languages
1 41 (68.33%) C++
2 21 (35.00%) Bash Shell
3 19 (31.67%) Shell Script
4 18 (30.00%) C
4 18 (30.00%) Java
5 16 (26.67%) SQL
6 13 (21.67%) AWK
6 13 (21.67%) Korn
7 8 (13.33%) Perl
7 8 (13.33%) R
8 7 (11.67%) C#
9 6 (10.00%) PL/SQL
10 4 (6.67%) Python
11 3 (5.00%) ANSI C
11 3 (5.00%) Apple Swift
11 3 (5.00%) Objective-C
12 1 (1.67%) GLSL
Qualifications
1 27 (45.00%) Degree
2 4 (6.67%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 4 (6.67%) SLA
System Software
1 9 (15.00%) Active Directory
2 8 (13.33%) HDFS
3 5 (8.33%) VMware Infrastructure
4 1 (1.67%) NFS
Systems Management
1 4 (6.67%) Puppet
2 1 (1.67%) Simpana
Vendors
1 17 (28.33%) Oracle
2 10 (16.67%) VMware
3 4 (6.67%) Atlassian
4 3 (5.00%) Microsoft
4 3 (5.00%) Perforce
4 3 (5.00%) Red Hat
5 2 (3.33%) Adobe
6 1 (1.67%) CommVault
6 1 (1.67%) Dialogic
6 1 (1.67%) Intel Security
6 1 (1.67%) Twitter
Cambridge
Client Server
Salary: £35,000 to £50,000 + benefits
Posted: 8 days ago