Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the East of England 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 21 November 2017 with a comparison to the same period in the previous 2 years.

Portable Operating System Interface (POSIX)
England > East of England
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 313 362 381
Rank change year-on-year +49 +19 +13
Permanent jobs citing POSIX 49 5 10
As % of all permanent IT jobs advertised in the East of England 0.40% 0.038% 0.066%
As % of the Libraries, Frameworks & Software Standards category 1.00% 0.097% 0.18%
Number of salaries quoted 41 5 8
East of England median annual salary £55,000 £47,500 £55,000
Median salary % change year-on-year +15.79% -13.64% +22.22%
10th Percentile £32,000 £38,750 £39,625
90th Percentile £67,500 £51,250 £70,625
England median annual salary £50,000 £42,500 £62,500
% change year-on-year +17.65% -32.00% +38.89%

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

All Software Libraries and Frameworks
East of England
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 4879 5156 5494
As % of all permanent IT jobs advertised in the East of England 40.16% 39.15% 36.04%
Number of salaries quoted 4091 4427 4834
East of England median annual salary £47,000 £45,000 £42,500
Median salary % change year-on-year +4.44% +5.88% -
10th Percentile £30,000 £27,500 £26,250
90th Percentile £67,500 £67,500 £63,750
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

POSIX
Job Vacancy Trend in the East of England

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

Job vacancy trend for POSIX in the East of England

POSIX
Salary Trend in the East of England

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

Salary trend for POSIX in the East of England

POSIX
Salary Histogram in the East of England

The salary distribution of IT jobs citing POSIX in the East of England over the 6 months to 21 November 2017.

Salary histogram for POSIX in the East of England

POSIX
Job Locations in the East of England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing POSIX within the East of England region over the 6 months to 21 November 2017. 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
Cambridgeshire -8 31 £60,000 +26.32% 1
Hertfordshire - 17 £32,000 -
Essex - 1 - -
POSIX
England

For the 6 months to 21 November 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 East of England region with a requirement for POSIX.

1 30 (61.22%) C++
1 30 (61.22%) Software Engineering
2 27 (55.10%) Multithreading
2 27 (55.10%) Windows
3 23 (46.94%) C#
3 23 (46.94%) Degree
4 22 (44.90%) Field-Programmable Gate Array
4 22 (44.90%) Qt
4 22 (44.90%) Boost C++ Libraries
4 22 (44.90%) STL
4 22 (44.90%) OOP
5 20 (40.82%) Windows Embedded Compact
6 17 (34.69%) SLA
6 17 (34.69%) LAN
6 17 (34.69%) WAN
6 17 (34.69%) DHCP
6 17 (34.69%) FTP
6 17 (34.69%) HTTP
6 17 (34.69%) TCP/IP
6 17 (34.69%) VPN
6 17 (34.69%) DNS
6 17 (34.69%) HTTPS
6 17 (34.69%) Finance
6 17 (34.69%) CMS
6 17 (34.69%) Firewall
6 17 (34.69%) Data Security
6 17 (34.69%) Management Information System
6 17 (34.69%) BGP
6 17 (34.69%) OSPF
6 17 (34.69%) Telnet

POSIX
Co-occurring IT Skills in the East of 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 17 (34.69%) CMS
Communications & Networking
1 17 (34.69%) BGP
1 17 (34.69%) DHCP
1 17 (34.69%) DNS
1 17 (34.69%) Firewall
1 17 (34.69%) FTP
1 17 (34.69%) HSRP
1 17 (34.69%) HTTP
1 17 (34.69%) HTTPS
1 17 (34.69%) Intrusion Detection
1 17 (34.69%) LAN
1 17 (34.69%) OSPF
1 17 (34.69%) TCP/IP
1 17 (34.69%) tcpdump
1 17 (34.69%) Telnet
1 17 (34.69%) VLAN
1 17 (34.69%) VPN
1 17 (34.69%) WAN
1 17 (34.69%) Wireshark
2 1 (2.04%) Fibre Channel
2 1 (2.04%) iSCSI
Database & Business Intelligence
1 5 (10.20%) PostgreSQL
1 5 (10.20%) RDBMS
1 5 (10.20%) Relational Database
1 5 (10.20%) SQL Server
Development Applications
1 5 (10.20%) CppUnit
1 5 (10.20%) JIRA
1 5 (10.20%) Subversion
2 2 (4.08%) Atlassian Bamboo
2 2 (4.08%) Git (software)
2 2 (4.08%) Jenkins
General
1 17 (34.69%) Finance
2 16 (32.65%) Back Office
2 16 (32.65%) Military
Job Titles
1 24 (48.98%) Software Engineer
2 23 (46.94%) C++ Software Engineer
3 17 (34.69%) Administrator
3 17 (34.69%) IT Administrator
3 17 (34.69%) Network Administrator
4 15 (30.61%) Embedded Engineer
5 14 (28.57%) Embedded C++ Engineer
5 14 (28.57%) Embedded C++ Software Engineer
5 14 (28.57%) Embedded Software Engineer
6 8 (16.33%) Principal Engineer
6 8 (16.33%) Principal Software Engineer
7 5 (10.20%) C Software Engineer
7 5 (10.20%) C/C++ Software Engineer
8 4 (8.16%) Senior C++ Software Engineer
8 4 (8.16%) Senior Software Engineer
9 3 (6.12%) Linux Engineer
9 3 (6.12%) Senior Embedded Software Engineer
10 2 (4.08%) C++ Consultant
10 2 (4.08%) DevOps Engineer
10 2 (4.08%) Principal Embedded Software Engineer
Libraries, Frameworks & Software Standards
1 22 (44.90%) Boost C++ Libraries
1 22 (44.90%) Qt
1 22 (44.90%) STL
2 7 (14.29%) HTML
2 7 (14.29%) HTML5
3 5 (10.20%) JDBC
3 5 (10.20%) JNI
3 5 (10.20%) ODBC
Miscellaneous
1 22 (44.90%) Field-Programmable Gate Array
2 17 (34.69%) Management Information System
3 15 (30.61%) Analytical Skills
4 2 (4.08%) ASIC
5 1 (2.04%) Computer Science
5 1 (2.04%) Data Centre
5 1 (2.04%) Device Driver
5 1 (2.04%) Digital TV
5 1 (2.04%) Embedded Systems
Operating Systems
1 27 (55.10%) Windows
2 20 (40.82%) Windows Embedded Compact
3 9 (18.37%) Linux
4 7 (14.29%) Unix
5 5 (10.20%) AIX
5 5 (10.20%) Solaris
Processes & Methodologies
1 30 (61.22%) Software Engineering
2 27 (55.10%) Multithreading
3 22 (44.90%) OOP
4 17 (34.69%) Data Encryption
4 17 (34.69%) Data Security
4 17 (34.69%) Network Optimisation
5 16 (32.65%) Document Management
6 15 (30.61%) Embedded Software Development
6 15 (30.61%) Multithreaded Programming
6 15 (30.61%) OOD
7 14 (28.57%) SDLC
8 7 (14.29%) Agile Software Development
8 7 (14.29%) UML
9 5 (10.20%) OO
9 5 (10.20%) Scenario Testing
10 2 (4.08%) Configuration Management
10 2 (4.08%) Continuous Delivery
10 2 (4.08%) Continuous Integration
10 2 (4.08%) DevOps
10 2 (4.08%) Software Architecture
Programming Languages
1 30 (61.22%) C++
2 23 (46.94%) C#
3 14 (28.57%) Embedded C++
4 9 (18.37%) C
5 7 (14.29%) Java
5 7 (14.29%) SQL
6 4 (8.16%) Python
7 3 (6.12%) Bash Shell
7 3 (6.12%) Shell Script
8 1 (2.04%) F#
8 1 (2.04%) Haskell
8 1 (2.04%) ML
8 1 (2.04%) OCaml
8 1 (2.04%) Perl
Qualifications
1 23 (46.94%) Degree
Quality Assurance & Compliance
1 17 (34.69%) SLA
2 5 (10.20%) QA
System Software
1 2 (4.08%) Docker
1 2 (4.08%) VMware Infrastructure
2 1 (2.04%) Firmware
2 1 (2.04%) QEMU
Systems Management
1 2 (4.08%) Puppet
Vendors
1 17 (34.69%) Xerox
2 5 (10.20%) Oracle
3 2 (4.08%) Perforce
3 2 (4.08%) VMware