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 26 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
26 Jun 2016
Same period 2015 Same period 2014
Portable Operating System Interface (POSIX)
Rank 871 915 959
Rank change year-on-year
+44 +44
Permanent jobs citing POSIX 30 27 11
As % of all permanent IT jobs located in England 0.033% 0.026% 0.010%
As % of the Libraries, Frameworks & Software Standards category 0.084% 0.068% 0.025%
Number of salaries quoted 27 23 6
Median salary £47,500 £70,000 £33,250
Median salary % change year-on-year
-32.14% +110.52%
90% offered a salary of more than £36,500 £28,500 £24,500
10% offered a salary of more than £56,000 £92,500 £47,500
UK excluding London median salary £47,500 £55,000 £33,250
% change year-on-year
-13.63% +65.41%
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
35510 39678 44864
As % of all permanent IT jobs located in England 39.10% 38.38% 39.77%
Number of salaries quoted 31245 34292 38631
Median salary £45,000 £45,000 £44,000
Median salary % change year-on-year
- +2.27%
90% offered a salary of more than £31,000 £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 26 June 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 26 June 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 +45 14 £47,500 -19.14% 2
London +25 9 £45,000 -45.45% 1
South East +43 6 £37,500 -28.57%
North West - 1 £55,000 -
POSIX
UK

POSIX
Top 30 Related IT Skills in England

For the 6 months to 26 June 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 (73.91%) Linux
2 46 (66.67%) C++
3 32 (46.38%) Degree
4 29 (42.03%) Unix
4 29 (42.03%) Windows
5 25 (36.23%) Computer Science
6 24 (34.78%) Bash Shell
7 23 (33.33%) Multithreading
8 20 (28.99%) Shell Script
9 19 (27.54%) Java
10 18 (26.09%) C
10 18 (26.09%) SQL
11 17 (24.64%) Oracle
11 17 (24.64%) Concurrent Programming
12 16 (23.19%) FTP
12 16 (23.19%) Automotive
13 15 (21.74%) Software Engineering
13 15 (21.74%) OO
14 14 (20.29%) Korn
14 14 (20.29%) AWK
14 14 (20.29%) SDLC
15 13 (18.84%) Continuous Integration
15 13 (18.84%) Agile Software Development
15 13 (18.84%) Retail
15 13 (18.84%) STL
15 13 (18.84%) Active Directory
15 13 (18.84%) Internet
16 12 (17.39%) ERP
16 12 (17.39%) XML
16 12 (17.39%) ITIL

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 (13.04%) JBoss
2 6 (8.70%) SharePoint
3 3 (4.35%) Confluence
4 1 (1.45%) Apache ServiceMix
4 1 (1.45%) Tomcat
Applications
1 4 (5.80%) MS Excel
2 3 (4.35%) Adobe Creative Suite
2 3 (4.35%) MS Office
Business Applications
1 12 (17.39%) Oracle ERP
Cloud Services
1 6 (8.70%) Office 365
2 3 (4.35%) iTunes
2 3 (4.35%) SaaS
Communications & Networking
1 16 (23.19%) FTP
2 13 (18.84%) Internet
3 7 (10.14%) Multicast
4 4 (5.80%) HTTP
4 4 (5.80%) TCP/IP
5 3 (4.35%) DNS
5 3 (4.35%) Firewall
5 3 (4.35%) Intranet
5 3 (4.35%) Intrusion Detection
5 3 (4.35%) iSCSI
5 3 (4.35%) MPLS
5 3 (4.35%) NAS
5 3 (4.35%) SAN
5 3 (4.35%) SSH
6 1 (1.45%) DVB
6 1 (1.45%) M3UA
6 1 (1.45%) Network Security
6 1 (1.45%) RTP
6 1 (1.45%) TCAP
6 1 (1.45%) VLAN
Database & Business Intelligence
1 9 (13.04%) HBase
2 5 (7.25%) SQLPlus
3 2 (2.90%) PostgreSQL
4 1 (1.45%) Big Data
4 1 (1.45%) MySQL
4 1 (1.45%) RDBMS
4 1 (1.45%) Relational Database
Development Applications
1 9 (13.04%) JUnit
1 9 (13.04%) TestNG
2 7 (10.14%) GDB
2 7 (10.14%) Git (software)
3 6 (8.70%) Maven
4 4 (5.80%) Jenkins
4 4 (5.80%) JIRA
5 3 (4.35%) Atlassian Bamboo
5 3 (4.35%) CMake
5 3 (4.35%) Eclipse
5 3 (4.35%) Gradle
5 3 (4.35%) Xcode
6 2 (2.90%) Toad
General
1 16 (23.19%) Automotive
2 13 (18.84%) Retail
3 7 (10.14%) Front Office
4 3 (4.35%) Aerospace
5 1 (1.45%) Telecoms
Job Titles
1 45 (65.22%) Developer
2 30 (43.48%) C++ Developer
3 22 (31.88%) Linux Developer
4 13 (18.84%) Applications Support
5 12 (17.39%) Java Developer
5 12 (17.39%) Senior Developer
6 9 (13.04%) Agile Developer
6 9 (13.04%) Agile Java Developer
6 9 (13.04%) Cloud Developer
6 9 (13.04%) Senior Agile Developer
6 9 (13.04%) Senior Agile Java Developer
6 9 (13.04%) Senior Java Developer
7 8 (11.59%) Analyst
7 8 (11.59%) Applications Support Analyst
7 8 (11.59%) Support Analyst
8 7 (10.14%) Linux Support
9 6 (8.70%) Junior
9 6 (8.70%) Junior C++ Developer
9 6 (8.70%) Junior Developer
10 5 (7.25%) Operational Support Analyst
Libraries, Frameworks & Software Standards
1 13 (18.84%) STL
2 12 (17.39%) XML
3 11 (15.94%) HTML
4 10 (14.49%) CSS
5 9 (13.04%) JSP
6 8 (11.59%) Boost C++ Libraries
7 7 (10.14%) Pthreads
8 6 (8.70%) Middleware
9 3 (4.35%) JSON
9 3 (4.35%) REST
9 3 (4.35%) SOAP
9 3 (4.35%) UIKit
10 1 (1.45%) FreeSWITCH
10 1 (1.45%) HTML5
10 1 (1.45%) OpenGL
10 1 (1.45%) OpenGL ES
10 1 (1.45%) Servlets
10 1 (1.45%) WebRTC
Miscellaneous
1 25 (36.23%) Computer Science
2 7 (10.14%) Algorithms
2 7 (10.14%) Equities
3 4 (5.80%) Mathematics
4 3 (4.35%) Data Structures
4 3 (4.35%) Mobile App
4 3 (4.35%) User Experience
5 2 (2.90%) Analytical Skills
5 2 (2.90%) iPad
6 1 (1.45%) Device Driver
6 1 (1.45%) Enterprise Software
6 1 (1.45%) Field-Programmable Gate Array
6 1 (1.45%) IBM Mainframe
6 1 (1.45%) IPTV
6 1 (1.45%) Mainframe
6 1 (1.45%) STB
Operating Systems
1 51 (73.91%) Linux
2 29 (42.03%) Unix
2 29 (42.03%) Windows
3 7 (10.14%) Windows Server
3 7 (10.14%) Windows Server 2003
3 7 (10.14%) Windows Server 2008
4 6 (8.70%) Windows Server 2012
5 4 (5.80%) AIX
5 4 (5.80%) HPUX
5 4 (5.80%) Red Hat Enterprise Linux
5 4 (5.80%) Solaris
6 3 (4.35%) Apple iOS
6 3 (4.35%) CentOS
6 3 (4.35%) Ubuntu
7 1 (1.45%) Android
7 1 (1.45%) Embedded Linux
7 1 (1.45%) uClinux
7 1 (1.45%) Windows 7
7 1 (1.45%) Windows 8
7 1 (1.45%) Windows XP
Processes & Methodologies
1 23 (33.33%) Multithreading
2 17 (24.64%) Concurrent Programming
3 15 (21.74%) OO
3 15 (21.74%) Software Engineering
4 14 (20.29%) SDLC
5 13 (18.84%) Agile Software Development
5 13 (18.84%) Continuous Integration
6 12 (17.39%) Disaster Recovery
6 12 (17.39%) ERP
6 12 (17.39%) ITIL
7 9 (13.04%) Malware Analysis
7 9 (13.04%) Scrum
7 9 (13.04%) Service Delivery
8 7 (10.14%) Electronic Trading
9 6 (8.70%) Mentoring
9 6 (8.70%) Service Management
10 4 (5.80%) Configuration Management
10 4 (5.80%) DevOps
10 4 (5.80%) E-Commerce
10 4 (5.80%) Test Management
Programming Languages
1 46 (66.67%) C++
2 24 (34.78%) Bash Shell
3 20 (28.99%) Shell Script
4 19 (27.54%) Java
5 18 (26.09%) C
5 18 (26.09%) SQL
6 14 (20.29%) AWK
6 14 (20.29%) Korn
7 9 (13.04%) Perl
7 9 (13.04%) R
8 7 (10.14%) C#
9 6 (8.70%) PL/SQL
10 4 (5.80%) Python
11 3 (4.35%) ANSI C
11 3 (4.35%) Apple Swift
11 3 (4.35%) Objective-C
12 1 (1.45%) Assembly Language
12 1 (1.45%) GLSL
12 1 (1.45%) JavaScript
Qualifications
1 32 (46.38%) Degree
2 3 (4.35%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 5 (7.25%) SLA
System Software
1 13 (18.84%) Active Directory
2 9 (13.04%) HDFS
3 5 (7.25%) VMware Infrastructure
4 3 (4.35%) NFS
Systems Management
1 4 (5.80%) Puppet
2 3 (4.35%) Simpana
Vendors
1 17 (24.64%) Oracle
2 11 (15.94%) VMware
3 4 (5.80%) Atlassian
3 4 (5.80%) Microsoft
4 3 (4.35%) Adobe
4 3 (4.35%) CommVault
4 3 (4.35%) Intel Security
4 3 (4.35%) Perforce
4 3 (4.35%) Red Hat
5 1 (1.45%) Dialogic
5 1 (1.45%) IBM
5 1 (1.45%) Twitter
Cambridge, Cambridgeshire
Client Server
Salary: £40k to £55k + benefits
Posted: 2 days ago
Cambridge
Client Server
Salary: £35,000 to £50,000 + benefits
Posted: 11 days ago
Hammersmith and Fulham
Progressive Recruitment
Salary: competitive
Posted: 17 days ago