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 3 months to 27 June 2017 with a comparison to the same period in the previous 2 years.

Portable Operating System Interface (POSIX)
England / East of England
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 247 239 276
Rank change year-on-year -8 +37  
Permanent jobs citing POSIX 17 14 6
As % of all permanent IT jobs advertised in the East of England 0.27% 0.20% 0.074%
As % of the Libraries, Frameworks & Software Standards category 0.67% 0.53% 0.19%
Number of salaries quoted 17 14 4
Median salary £50,000 £47,500 £58,750
Median salary % change year-on-year +5.26% -19.14%  
90% offered a salary of more than £31,200 £42,500 £32,250
10% offered a salary of more than £57,000 £56,000 £67,750
UK excluding London median salary £45,000 £47,500 £55,000
% change year-on-year -5.26% -13.63%  

POSIX is in the industry standards, technical specifications and software library and framework skills category. The next 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 industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
East of England
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 2542 2621 3139
As % of all permanent IT job vacancies advertised in the East of England 40.99% 38.29% 38.84%
Number of salaries quoted 2129 2320 2710
Median salary £45,000 £45,000 £42,500
Median salary % change year-on-year - +5.88%  
90% offered a salary of more than £32,500 £30,000 £28,500
10% offered a salary of more than £60,000 £60,000 £60,000
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

POSIX
Job Vacancy Trend in the East of England

The job posting trend of jobs advertised in the East of England citing POSIX as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

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 3 months to 27 June 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 3 months to 27 June 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
Cambridgeshire -23 11 £50,000 +5.26% 2
Hertfordshire - 6 £32,000 -
POSIX
England

For the 6 months to 27 June 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 25 (78.13%) Degree
2 22 (68.75%) C++
3 21 (65.63%) Python
3 21 (65.63%) Software Engineering
4 17 (53.13%) C
5 16 (50.00%) Computer Science
6 15 (46.88%) Embedded Software Development
7 14 (43.75%) Computer Science Degree
7 14 (43.75%) Perl
7 14 (43.75%) Mathematics
8 13 (40.63%) Computer Architecture
8 13 (40.63%) Embedded Systems
8 13 (40.63%) Bluetooth
8 13 (40.63%) Firmware
8 13 (40.63%) Wi-Fi
8 13 (40.63%) Wireless
9 10 (31.25%) Management Information System
9 10 (31.25%) Windows
10 8 (25.00%) Linux
10 8 (25.00%) SDLC
11 7 (21.88%) C#
11 7 (21.88%) Shell Script
11 7 (21.88%) Data Security
11 7 (21.88%) Bash Shell
12 6 (18.75%) tcpdump
12 6 (18.75%) HSRP
12 6 (18.75%) Docker
12 6 (18.75%) Wireshark
12 6 (18.75%) VLAN
12 6 (18.75%) Military

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 6 (18.75%) CMS
2 1 (3.13%) OpenStack
Communications & Networking
1 13 (40.63%) Bluetooth
1 13 (40.63%) Wi-Fi
1 13 (40.63%) Wireless
2 6 (18.75%) BGP
2 6 (18.75%) DHCP
2 6 (18.75%) DNS
2 6 (18.75%) Firewall
2 6 (18.75%) FTP
2 6 (18.75%) HSRP
2 6 (18.75%) HTTP
2 6 (18.75%) HTTPS
2 6 (18.75%) Intrusion Detection
2 6 (18.75%) LAN
2 6 (18.75%) OSPF
2 6 (18.75%) TCP/IP
2 6 (18.75%) tcpdump
2 6 (18.75%) Telnet
2 6 (18.75%) VPN
2 6 (18.75%) WAN
2 6 (18.75%) Wireshark
Database & Business Intelligence
1 1 (3.13%) Apache Cassandra
1 1 (3.13%) CouchDB
1 1 (3.13%) MariaDB
1 1 (3.13%) MongoDB
1 1 (3.13%) MySQL
1 1 (3.13%) Neo4j
1 1 (3.13%) PostgreSQL
1 1 (3.13%) Relational Database
Development Applications
1 5 (15.63%) Atlassian Bamboo
1 5 (15.63%) Git (software)
1 5 (15.63%) Jenkins
General
1 6 (18.75%) Back Office
1 6 (18.75%) Finance
1 6 (18.75%) Military
2 1 (3.13%) Games
Job Titles
1 18 (56.25%) Software Engineer
2 15 (46.88%) Embedded Engineer
2 15 (46.88%) Embedded Software Engineer
3 13 (40.63%) Graduate
3 13 (40.63%) Graduate Embedded Software Engineer
3 13 (40.63%) Graduate Software Engineer
4 6 (18.75%) Administrator
4 6 (18.75%) IT Administrator
4 6 (18.75%) Linux Engineer
4 6 (18.75%) Network Administrator
5 5 (15.63%) C++ Software Engineer
5 5 (15.63%) DevOps Engineer
6 4 (12.50%) Linux DevOps Engineer
6 4 (12.50%) Linux/Unix DevOps
6 4 (12.50%) Senior DevOps
6 4 (12.50%) Senior DevOps Engineer
6 4 (12.50%) Senior Linux Engineer
7 2 (6.25%) Embedded C++ Engineer
7 2 (6.25%) Embedded C++ Software Engineer
7 2 (6.25%) Senior C++ Software Engineer
Libraries, Frameworks & Software Standards
1 5 (15.63%) Boost C++ Libraries
1 5 (15.63%) Qt
1 5 (15.63%) STL
2 4 (12.50%) HTML
2 4 (12.50%) HTML5
Miscellaneous
1 16 (50.00%) Computer Science
2 13 (40.63%) Embedded Systems
3 10 (31.25%) Management Information System
4 5 (15.63%) Field-Programmable Gate Array
5 2 (6.25%) Analytical Skills
5 2 (6.25%) Data Centre
5 2 (6.25%) Device Driver
6 1 (3.13%) Algorithms
6 1 (3.13%) e-Health
6 1 (3.13%) Grid Computing
Operating Systems
1 10 (31.25%) Windows
2 8 (25.00%) Linux
3 5 (15.63%) Unix
3 5 (15.63%) Windows Embedded Compact
Processes & Methodologies
1 21 (65.63%) Software Engineering
2 15 (46.88%) Embedded Software Development
3 14 (43.75%) Mathematics
4 13 (40.63%) Computer Architecture
5 8 (25.00%) SDLC
6 7 (21.88%) Data Security
7 6 (18.75%) Data Encryption
7 6 (18.75%) Document Management
7 6 (18.75%) Network Optimisation
8 5 (15.63%) Configuration Management
8 5 (15.63%) Continuous Delivery
8 5 (15.63%) Continuous Integration
8 5 (15.63%) DevOps
8 5 (15.63%) Multithreading
8 5 (15.63%) OOP
8 5 (15.63%) Test Automation
8 5 (15.63%) Test Management
9 4 (12.50%) Agile Software Development
10 3 (9.38%) OOD
10 3 (9.38%) UML
Programming Languages
1 22 (68.75%) C++
2 21 (65.63%) Python
3 17 (53.13%) C
4 14 (43.75%) Perl
5 7 (21.88%) Bash Shell
5 7 (21.88%) C#
5 7 (21.88%) Shell Script
6 4 (12.50%) Java
7 3 (9.38%) Haskell
7 3 (9.38%) SQL
8 2 (6.25%) Embedded C++
8 2 (6.25%) F#
8 2 (6.25%) ML
8 2 (6.25%) OCaml
9 1 (3.13%) Go
9 1 (3.13%) R
9 1 (3.13%) Ruby
Qualifications
1 25 (78.13%) Degree
2 14 (43.75%) Computer Science Degree
3 1 (3.13%) CISSP
3 1 (3.13%) GSEC
3 1 (3.13%) PhD
Quality Assurance & Compliance
1 6 (18.75%) SLA
System Software
1 13 (40.63%) Firmware
2 6 (18.75%) Docker
3 5 (15.63%) VMware Infrastructure
4 2 (6.25%) QEMU
5 1 (3.13%) KVM
5 1 (3.13%) LXC
5 1 (3.13%) Slurm Workload Manager
5 1 (3.13%) Xen
Systems Management
1 5 (15.63%) Puppet
2 1 (3.13%) Mesos
Vendors
1 6 (18.75%) Xerox
2 5 (15.63%) Perforce
2 5 (15.63%) VMware
3 1 (3.13%) Pegasus
Cambridge, Cambridgeshire
Evolution Recruitment Solutions
Salary: 45,000 to 55,000 + Bonus
Posted: 1 hour ago
Cambridgeshire
IT Connections
Salary: to £60K
Posted: 3 days ago