The table below looks at the statistics for Corosync skills in IT jobs advertised across the UK. Included is a guide to the salaries offered in IT jobs that have cited Corosync over the 3 months to 25 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
25 Sep 2016
Same period 2015 Same period 2014
Corosync Cluster Engine
Rank 900 959 970
Rank change year-on-year
+59 +11
Permanent jobs citing Corosync 11 5 4
As % of all permanent IT jobs located in the UK 0.012% 0.005% 0.004%
As % of the System Software category 0.096% 0.041% 0.030%
Number of salaries quoted 11 4 4
Median salary £50,000 £34,500 £55,500
Median salary % change year-on-year
+44.92% -37.83%
90% offered a salary of more than £45,000 £29,000 £48,500
10% offered a salary of more than £67,500 £61,000 £62,500
UK excluding London median salary £45,000 £29,000 £62,500
% change year-on-year
+55.17% -53.60%

The following table is for comparison with the above and provides statistics for the entire System Software category in permanent jobs advertised across the UK.

System Software Category
UK
Permanent IT job ads with a match in the
System Software category
11427 12134 13194
As % of all permanent IT jobs located in the UK 12.11% 11.06% 11.56%
Number of salaries quoted 9611 10153 10882
Median salary £42,500 £40,000 £40,000
Median salary % change year-on-year
+6.25% -
90% offered a salary of more than £26,000 £25,000 £25,000
10% offered a salary of more than £67,500 £62,500 £65,000
UK excluding London median salary £40,000 £38,500 £37,500
% change year-on-year
+3.89% +2.66%

Corosync
Jobs Demand Trend

The demand trend of job ads citing Corosync as a proportion of all IT jobs with a match in the System Software category.

Corosync Jobs Demand Trend in the UK

Corosync
Salary Trend

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

Corosync Salary Trend in the UK

Corosync
Salary Histogram

This chart provides a salary histogram for IT jobs citing Corosync over the 3 months to 25 September 2016 within the UK.

Corosync Salary Histogram in the UK

Corosync
Top 8 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 25 September 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
England +61 11 £50,000 +44.92%
London +54 8 £61,250 +11.36%
Bath - 2 £45,000 -
Somerset - 2 £45,000 -
South West - 2 £45,000 -
South East - 1 £45,000 -
Hampshire - 1 £45,000 -
Southampton - 1 £45,000 -

Corosync
Top 30 Related IT Skills

For the 6 months to 25 September 2016, 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 33 (100.00%) Linux
2 30 (90.91%) MySQL
3 29 (87.88%) Nagios
4 28 (84.85%) DNS
4 28 (84.85%) Pacemaker
5 26 (78.79%) HAProxy
6 24 (72.73%) Bash Shell
7 23 (69.70%) Ansible
7 23 (69.70%) NFS
7 23 (69.70%) LDAP
8 22 (66.67%) PHP
8 22 (66.67%) Kerberos
8 22 (66.67%) logstash
9 21 (63.64%) nginx
9 21 (63.64%) Red Hat
9 21 (63.64%) CentOS
10 20 (60.61%) Unix
11 19 (57.58%) LEMP Stack
12 18 (54.55%) Cisco
13 17 (51.52%) VMware
13 17 (51.52%) Redis
14 15 (45.45%) Asterisk PBX
14 15 (45.45%) Memcached
14 15 (45.45%) MongoDB
14 15 (45.45%) GlusterFS
14 15 (45.45%) EMC
15 14 (42.42%) DevOps
16 13 (39.39%) SaaS
16 13 (39.39%) Apache
16 13 (39.39%) Python

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 21 (63.64%) nginx
2 13 (39.39%) Apache
3 7 (21.21%) Elasticsearch
4 5 (15.15%) Jetty
4 5 (15.15%) Tomcat
5 3 (9.09%) IIS
5 3 (9.09%) OpenStack
Cloud Services
1 13 (39.39%) SaaS
Communications & Networking
1 28 (84.85%) DNS
2 23 (69.70%) LDAP
3 22 (66.67%) Kerberos
4 15 (45.45%) Asterisk PBX
5 7 (21.21%) SNMP
6 5 (15.15%) IMAP
6 5 (15.15%) SMTP
7 2 (6.06%) TCP/IP
7 2 (6.06%) Unified Communications
8 1 (3.03%) Firewall
8 1 (3.03%) HTTP
8 1 (3.03%) HTTPS
8 1 (3.03%) SSL
Database & Business Intelligence
1 30 (90.91%) MySQL
2 17 (51.52%) Redis
3 15 (45.45%) MongoDB
4 5 (15.15%) Couchbase
5 2 (6.06%) CouchDB
5 2 (6.06%) NoSQL
5 2 (6.06%) Riak
6 1 (3.03%) Aerospike
6 1 (3.03%) Apache Cassandra
6 1 (3.03%) Hadoop
Development Applications
1 8 (24.24%) Git (software)
2 5 (15.15%) Bitbucket
3 2 (6.06%) GitLab
3 2 (6.06%) Jenkins
3 2 (6.06%) Travis CI
Job Titles
1 31 (93.94%) Administrator
2 27 (81.82%) Linux Administrator
3 21 (63.64%) Systems Administrator
4 17 (51.52%) Linux Systems Administrator
5 11 (33.33%) Senior Linux Administrator
6 3 (9.09%) Developer
6 3 (9.09%) Java Developer
6 3 (9.09%) Systems Developer
6 3 (9.09%) Web Administrator
7 2 (6.06%) DevOps Engineer
7 2 (6.06%) Senior Systems Administrator
8 1 (3.03%) Architect
8 1 (3.03%) Senior Architect
8 1 (3.03%) Senior Data Warehouse Specialist
8 1 (3.03%) Senior Linux Systems Administrator
8 1 (3.03%) Senior Systems Architect
8 1 (3.03%) Systems Architect
Libraries, Frameworks & Software Standards
1 19 (57.58%) LEMP Stack
2 15 (45.45%) Memcached
3 12 (36.36%) LAMP
4 5 (15.15%) Dropwizard
4 5 (15.15%) Java EE
4 5 (15.15%) JMX
4 5 (15.15%) Swagger
5 3 (9.09%) .NET
5 3 (9.09%) JMS
5 3 (9.09%) SAML
5 3 (9.09%) Web Services
6 1 (3.03%) libvirt
Miscellaneous
1 5 (15.15%) Clustering
1 5 (15.15%) Fintech
2 3 (9.09%) Cryptography
3 1 (3.03%) Data Centre
Operating Systems
1 33 (100.00%) Linux
2 21 (63.64%) CentOS
3 20 (60.61%) Unix
4 11 (33.33%) Windows
5 7 (21.21%) Debian
5 7 (21.21%) Ubuntu
6 3 (9.09%) Red Hat Enterprise Linux
Processes & Methodologies
1 14 (42.42%) DevOps
2 13 (39.39%) Migration
3 9 (27.27%) Agile Software Development
4 7 (21.21%) Disaster Recovery
5 5 (15.15%) Open Source
6 3 (9.09%) SDLC
6 3 (9.09%) Software Architecture
7 2 (6.06%) Configuration Management
7 2 (6.06%) Continuous Integration
7 2 (6.06%) High Availability
7 2 (6.06%) Network Monitoring
8 1 (3.03%) Agile Project Management
8 1 (3.03%) Network Architecture
8 1 (3.03%) Project Management
Programming Languages
1 24 (72.73%) Bash Shell
2 22 (66.67%) PHP
3 13 (39.39%) Python
4 9 (27.27%) Perl
5 8 (24.24%) Java
6 3 (9.09%) C
6 3 (9.09%) C#
6 3 (9.09%) JavaScript
6 3 (9.09%) SQL
7 1 (3.03%) Shell Script
Qualifications
1 1 (3.03%) CCIE
1 1 (3.03%) Cisco Certification
Quality Assurance & Compliance
1 5 (15.15%) PCI DSS
System Software
1 23 (69.70%) NFS
2 15 (45.45%) GlusterFS
3 5 (15.15%) Squid
4 3 (9.09%) KVM
4 3 (9.09%) Shibboleth
4 3 (9.09%) VMware Infrastructure
5 2 (6.06%) Docker
5 2 (6.06%) Xen
6 1 (3.03%) iptables
6 1 (3.03%) QEMU
Systems Management
1 29 (87.88%) Nagios
2 28 (84.85%) Pacemaker
3 26 (78.79%) HAProxy
4 23 (69.70%) Ansible
5 22 (66.67%) logstash
6 5 (15.15%) Bacula
6 5 (15.15%) Cacti
7 3 (9.09%) Opscode Chef
7 3 (9.09%) Puppet
8 2 (6.06%) CFEngine
8 2 (6.06%) Ganeti
8 2 (6.06%) Linux-HA
8 2 (6.06%) Marathon
8 2 (6.06%) Mesos
8 2 (6.06%) ZABBIX
9 1 (3.03%) Check_MK
9 1 (3.03%) Salt
9 1 (3.03%) SELinux
Vendors
1 21 (63.64%) Red Hat
2 18 (54.55%) Cisco
3 17 (51.52%) VMware
4 15 (45.45%) EMC
5 3 (9.09%) Microsoft
6 2 (6.06%) Juniper
7 1 (3.03%) Fortinet