The following table provides summary statistics for permanent job vacancies with a requirement for Corosync skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Corosync over the 3 months to 24 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
Corosync Cluster Engine
UK
Rank 856 933 954
Rank change year-on-year +77 +21  
Permanent jobs citing Corosync 1 15 5
As % of all permanent IT jobs advertised in the UK 0.001% 0.015% 0.005%
As % of the System Software category 0.010% 0.12% 0.038%
Number of salaries quoted 1 11 5
Median salary £47,500 £67,500 £40,000
Median salary % change year-on-year -29.62% +68.75%  
UK excluding London median salary £47,500 £75,000 £36,250
% change year-on-year -36.66% +106.89%  

Corosync is in the system software skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for system software skills.

System Software Skills
UK
Permanent job vacancies with a requirement for system software skills 10273 12592 13247
As % of all permanent IT job vacancies advertised in the UK 12.09% 12.23% 12.54%
Number of salaries quoted 8561 10613 10976
Median salary £42,500 £42,000 £42,500
Median salary % change year-on-year +1.19% -1.17%  
90% offered a salary of more than £25,000 £25,000 £25,000
10% offered a salary of more than £70,000 £65,000 £65,000
UK excluding London median salary £38,000 £38,000 £37,500
% change year-on-year - +1.33%  

Corosync
Job Vacancy Trend

The job posting trend of jobs advertised citing Corosync as a proportion of all permanent or contract IT jobs with a match in the System Software category.

Job vacancy trend for Corosync in the UK

Corosync
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Corosync.

Salary trend for Corosync in the UK

Corosync
Top 4 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Corosync within the UK over the 3 months to 24 March 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
England +85 1 £47,500 -29.62%
Bath - 1 £47,500 -
Somerset - 1 £47,500 -
South West - 1 £47,500 -

Corosync
Top 30 Related IT Skills

For the 6 months to 24 March 2017, IT jobs citing Corosync also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for Corosync.

1 5 (100.00%) Linux
1 5 (100.00%) Pacemaker
2 4 (80.00%) Ansible
2 4 (80.00%) Bash Shell
2 4 (80.00%) MySQL
2 4 (80.00%) NFS
2 4 (80.00%) DNS
2 4 (80.00%) VMware
2 4 (80.00%) Red Hat
2 4 (80.00%) Nagios
3 3 (60.00%) CentOS
3 3 (60.00%) Migration
3 3 (60.00%) Cisco
3 3 (60.00%) PHP
3 3 (60.00%) LDAP
3 3 (60.00%) nginx
3 3 (60.00%) Asterisk PBX
3 3 (60.00%) Redis
3 3 (60.00%) HAProxy
3 3 (60.00%) GlusterFS
3 3 (60.00%) logstash
3 3 (60.00%) Galera Cluster
4 2 (40.00%) LEMP Stack
4 2 (40.00%) Opscode Chef
4 2 (40.00%) Jenkins
4 2 (40.00%) Memcached
4 2 (40.00%) Puppet
4 2 (40.00%) MongoDB
4 2 (40.00%) Apache
4 2 (40.00%) EMC

Corosync
Top Related IT Skills 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 3 (60.00%) nginx
2 2 (40.00%) Apache
3 1 (20.00%) Elasticsearch
3 1 (20.00%) OpenStack
3 1 (20.00%) Tomcat
Cloud Services
1 1 (20.00%) SaaS
Communications & Networking
1 4 (80.00%) DNS
2 3 (60.00%) Asterisk PBX
2 3 (60.00%) LDAP
3 2 (40.00%) Kerberos
4 1 (20.00%) PBX
4 1 (20.00%) SNMP
4 1 (20.00%) TCP/IP
4 1 (20.00%) Unified Communications
Database & Business Intelligence
1 4 (80.00%) MySQL
2 3 (60.00%) Redis
3 2 (40.00%) MongoDB
4 1 (20.00%) CouchDB
4 1 (20.00%) NoSQL
4 1 (20.00%) Riak
Development Applications
1 2 (40.00%) Jenkins
2 1 (20.00%) Git (software)
2 1 (20.00%) GitLab
2 1 (20.00%) Travis CI
Job Titles
1 4 (80.00%) Administrator
1 4 (80.00%) Systems Administrator
2 3 (60.00%) Linux Administrator
2 3 (60.00%) Linux Systems Administrator
3 1 (20.00%) DevOps Engineer
Libraries, Frameworks & Software Standards
1 2 (40.00%) LEMP Stack
1 2 (40.00%) Memcached
Miscellaneous
1 1 (20.00%) Linux Command Line
Operating Systems
1 5 (100.00%) Linux
2 3 (60.00%) CentOS
3 2 (40.00%) Debian
3 2 (40.00%) Ubuntu
Processes & Methodologies
1 3 (60.00%) Migration
2 2 (40.00%) Continuous Integration
3 1 (20.00%) Configuration Management
3 1 (20.00%) DevOps
3 1 (20.00%) High Availability
3 1 (20.00%) Network Monitoring
3 1 (20.00%) Open Source
Programming Languages
1 4 (80.00%) Bash Shell
2 3 (60.00%) PHP
3 1 (20.00%) Python
3 1 (20.00%) SQL
System Software
1 4 (80.00%) NFS
2 3 (60.00%) GlusterFS
3 2 (40.00%) VMware Infrastructure
4 1 (20.00%) Docker
4 1 (20.00%) KVM
4 1 (20.00%) Xen
Systems Management
1 5 (100.00%) Pacemaker
2 4 (80.00%) Ansible
2 4 (80.00%) Nagios
3 3 (60.00%) Galera Cluster
3 3 (60.00%) HAProxy
3 3 (60.00%) logstash
4 2 (40.00%) Opscode Chef
4 2 (40.00%) Puppet
5 1 (20.00%) Cacti
5 1 (20.00%) CFEngine
5 1 (20.00%) Ganeti
5 1 (20.00%) Icinga
5 1 (20.00%) Linux-HA
5 1 (20.00%) Marathon
5 1 (20.00%) Mesos
5 1 (20.00%) ZABBIX
Vendors
1 4 (80.00%) Red Hat
1 4 (80.00%) VMware
2 3 (60.00%) Cisco
3 2 (40.00%) EMC
4 1 (20.00%) Juniper