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 24 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
24 May 2016
Same period 2015 Same period 2014
Corosync Cluster Engine
Rank 911 945 1002
Rank change year-on-year
+34 +57
Permanent jobs citing Corosync 21 2 2
As % of all permanent IT jobs located in the UK 0.021% 0.002% 0.002%
As % of the System Software category 0.17% 0.016% 0.016%
Number of salaries quoted 21 2 1
Median salary £57,500 £48,750 £65,000
Median salary % change year-on-year
+17.94% -25.00%
UK excluding London median salary £36,736 - £65,000

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
12214 12693 12661
As % of all permanent IT jobs located in the UK 12.39% 11.90% 10.63%
Number of salaries quoted 10348 10486 10726
Median salary £42,500 £41,500 £40,000
Median salary % change year-on-year
+2.40% +3.75%
90% offered a salary of more than £25,000 £25,000 £25,000
10% offered a salary of more than £66,500 £60,000 £65,000
UK excluding London median salary £38,000 £37,500 £37,500
% change year-on-year
+1.33% -

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 24 May 2016 within the UK.

Corosync Salary Histogram in the UK

Corosync
Top 9 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 May 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 +63 21 £57,500 +17.94%
London +45 17 £57,500 +17.94%
City of London - 5 £67,500 -
East of England - 3 £36,736 -
Cambridgeshire - 3 £36,736 -
Cambridge - 3 £36,736 -
Guildford - 1 £75,000 -
Surrey - 1 £75,000 -
South East - 1 £75,000 -

Corosync
Top 30 Related IT Skills

For the 6 months to 24 May 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 36 (100.00%) Linux
2 29 (80.56%) Bash Shell
3 28 (77.78%) Nagios
4 27 (75.00%) Red Hat
4 27 (75.00%) Apache
5 25 (69.44%) CentOS
5 25 (69.44%) Pacemaker
6 24 (66.67%) DNS
7 23 (63.89%) HAProxy
8 22 (61.11%) MySQL
9 19 (52.78%) Python
10 17 (47.22%) Cisco
10 17 (47.22%) Firewall
11 16 (44.44%) VMware
11 16 (44.44%) Unix
11 16 (44.44%) Windows
11 16 (44.44%) LAMP
11 16 (44.44%) Cacti
12 15 (41.67%) IIS
12 15 (41.67%) Tomcat
13 14 (38.89%) NFS
13 14 (38.89%) Microsoft
13 14 (38.89%) LEMP Stack
14 13 (36.11%) Configuration Management
15 12 (33.33%) Agile Software Development
15 12 (33.33%) Load Balancing
15 12 (33.33%) PowerShell
15 12 (33.33%) Ansible
16 11 (30.56%) Red Hat Spacewalk
16 11 (30.56%) Windows Server

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 27 (75.00%) Apache
2 15 (41.67%) IIS
2 15 (41.67%) Tomcat
3 11 (30.56%) nginx
4 5 (13.89%) Jetty
5 2 (5.56%) Elasticsearch
6 1 (2.78%) OpenStack
Cloud Services
1 6 (16.67%) SaaS
2 4 (11.11%) Amazon AWS
2 4 (11.11%) AWS CloudFormation
3 3 (8.33%) Microsoft Azure
4 1 (2.78%) Amazon CloudWatch
4 1 (2.78%) Amazon EC2
4 1 (2.78%) Amazon S3
Communications & Networking
1 24 (66.67%) DNS
2 17 (47.22%) Firewall
3 10 (27.78%) LAN
3 10 (27.78%) WAN
4 8 (22.22%) Kerberos
4 8 (22.22%) LDAP
5 6 (16.67%) Asterisk PBX
5 6 (16.67%) SMTP
6 5 (13.89%) IMAP
6 5 (13.89%) SNMP
7 3 (8.33%) BGP
7 3 (8.33%) HTTP
7 3 (8.33%) Internet
7 3 (8.33%) IPv6
7 3 (8.33%) iSCSI
7 3 (8.33%) OSPF
7 3 (8.33%) TCP/IP
7 3 (8.33%) Wireless
8 1 (2.78%) Cisco IOS
8 1 (2.78%) IPsec
Database & Business Intelligence
1 22 (61.11%) MySQL
2 9 (25.00%) Redis
3 6 (16.67%) MongoDB
4 5 (13.89%) Couchbase
5 3 (8.33%) SQL Server
6 2 (5.56%) Relational Database
7 1 (2.78%) Amazon RDS
7 1 (2.78%) Apache Cassandra
7 1 (2.78%) DB2
7 1 (2.78%) NoSQL
7 1 (2.78%) PostgreSQL
Development Applications
1 9 (25.00%) Git (software)
2 5 (13.89%) Bitbucket
2 5 (13.89%) Subversion
3 4 (11.11%) Jenkins
4 3 (8.33%) TeamCity
5 1 (2.78%) Atlassian Bamboo
5 1 (2.78%) Gradle
5 1 (2.78%) JIRA
5 1 (2.78%) Maven
5 1 (2.78%) Vagrant
General
1 8 (22.22%) Finance
1 8 (22.22%) Telecoms
2 4 (11.11%) Banking
3 1 (2.78%) Games
Job Titles
1 25 (69.44%) Administrator
2 20 (55.56%) Systems Administrator
3 19 (52.78%) Linux Administrator
4 15 (41.67%) Linux Systems Administrator
5 8 (22.22%) Linux Engineer
6 7 (19.44%) Senior Linux Administrator
7 6 (16.67%) Senior Systems Administrator
8 5 (13.89%) Senior Linux Engineer
8 5 (13.89%) Unix Engineer
9 4 (11.11%) Infrastructure Engineer
9 4 (11.11%) Senior Windows Engineer
9 4 (11.11%) Unix Linux Engineer
9 4 (11.11%) Windows Engineer
10 3 (8.33%) Developer
10 3 (8.33%) Java Developer
10 3 (8.33%) Network Engineer
10 3 (8.33%) Network Infrastructure Engineer
10 3 (8.33%) Senior Linux Systems Administrator
10 3 (8.33%) Systems Developer
10 3 (8.33%) Web Administrator
Libraries, Frameworks & Software Standards
1 16 (44.44%) LAMP
2 14 (38.89%) LEMP Stack
3 7 (19.44%) Memcached
4 5 (13.89%) Dropwizard
4 5 (13.89%) Java EE
4 5 (13.89%) JMX
4 5 (13.89%) Swagger
4 5 (13.89%) Web Services
5 3 (8.33%) .NET
5 3 (8.33%) JMS
5 3 (8.33%) SAML
6 1 (2.78%) LAPP Stack
6 1 (2.78%) mod_perl
6 1 (2.78%) REST
6 1 (2.78%) SOAP
Miscellaneous
1 5 (13.89%) Clustering
2 3 (8.33%) Cryptography
3 2 (5.56%) Digital Media
4 1 (2.78%) Data Centre
4 1 (2.78%) Fintech
4 1 (2.78%) Replication
Operating Systems
1 36 (100.00%) Linux
2 25 (69.44%) CentOS
3 16 (44.44%) Unix
3 16 (44.44%) Windows
4 11 (30.56%) Windows Server
5 10 (27.78%) Windows Server 2008
5 10 (27.78%) Windows Server 2012
6 9 (25.00%) Debian
7 5 (13.89%) Ubuntu
8 3 (8.33%) Solaris
9 2 (5.56%) Red Hat Enterprise Linux
Processes & Methodologies
1 13 (36.11%) Configuration Management
2 12 (33.33%) Agile Software Development
2 12 (33.33%) Load Balancing
3 10 (27.78%) Server Virtualisation
4 8 (22.22%) DevOps
4 8 (22.22%) Open Source
5 7 (19.44%) Mentoring
6 6 (16.67%) Migration
7 5 (13.89%) ITIL
8 4 (11.11%) Software Architecture
9 3 (8.33%) Change Control
9 3 (8.33%) Disaster Recovery
9 3 (8.33%) Incident Management
9 3 (8.33%) Information Security
9 3 (8.33%) Network Architecture
9 3 (8.33%) SDLC
10 2 (5.56%) Problem Management
10 2 (5.56%) Service Continuity Management
11 1 (2.78%) Front End Development
11 1 (2.78%) Kanban
Programming Languages
1 29 (80.56%) Bash Shell
2 19 (52.78%) Python
3 12 (33.33%) PowerShell
4 11 (30.56%) Perl
4 11 (30.56%) PHP
5 9 (25.00%) Java
6 3 (8.33%) C
6 3 (8.33%) C#
6 3 (8.33%) JavaScript
7 2 (5.56%) Ruby
8 1 (2.78%) Shell Script
8 1 (2.78%) SQL
Qualifications
1 8 (22.22%) MCITP
1 8 (22.22%) Microsoft Certification
2 6 (16.67%) VMware Certified Professional (VCP)
3 4 (11.11%) CCNP
3 4 (11.11%) Cisco Certification
4 2 (5.56%) CCNA
Quality Assurance & Compliance
1 5 (13.89%) PCI DSS
2 1 (2.78%) QA
2 1 (2.78%) SLA
System Software
1 14 (38.89%) NFS
2 11 (30.56%) Active Directory
2 11 (30.56%) VMware Infrastructure
3 10 (27.78%) VMware ESXi
4 6 (16.67%) GlusterFS
4 6 (16.67%) Squid
4 6 (16.67%) Varnish
5 3 (8.33%) GFS2
5 3 (8.33%) Postfix
5 3 (8.33%) Shibboleth
6 1 (2.78%) Docker
6 1 (2.78%) KVM
6 1 (2.78%) pfSense
6 1 (2.78%) Sendmail
Systems Management
1 28 (77.78%) Nagios
2 25 (69.44%) Pacemaker
3 23 (63.89%) HAProxy
4 16 (44.44%) Cacti
5 12 (33.33%) Ansible
6 11 (30.56%) Red Hat Spacewalk
7 9 (25.00%) Puppet
8 8 (22.22%) logstash
9 5 (13.89%) Bacula
10 3 (8.33%) Opscode Chef
10 3 (8.33%) Terraform
10 3 (8.33%) ZABBIX
11 1 (2.78%) Check_MK
11 1 (2.78%) Salt
11 1 (2.78%) WSUS
11 1 (2.78%) yum
Vendors
1 27 (75.00%) Red Hat
2 17 (47.22%) Cisco
3 16 (44.44%) VMware
4 14 (38.89%) Microsoft
5 6 (16.67%) EMC
6 3 (8.33%) SolarWinds
7 2 (5.56%) Percona
8 1 (2.78%) Atlassian
8 1 (2.78%) IBM
8 1 (2.78%) Palo Alto
8 1 (2.78%) Sybase