Period
to 18 October 2018

The following table provides summary statistics for permanent job vacancies advertised in West Sussex with a requirement for CentOS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CentOS over the 6 months to 18 October 2018 with a comparison to the same period in the previous 2 years.

CentOS Linux
South East > West Sussex
6 months to
18 Oct 2018
Same period 2017 Same period 2016
Rank 143 122 -
Rank change year-on-year -21 - +170
Permanent jobs citing CentOS 9 32 0
As % of all permanent IT jobs advertised in West Sussex 0.39% 1.57% -
As % of the Operating Systems category 1.70% 5.53% -
Number of salaries quoted 7 35 0
West Sussex median annual salary £57,500 £52,500 -
Median salary % change year-on-year +9.52% - -
South East median annual salary £53,750 £47,500 £50,000
% change year-on-year +13.16% -5.00% +17.65%

CentOS is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in West Sussex with a requirement for operating system skills.

All Operating Systems
West Sussex
Permanent vacancies with a requirement for operating system skills 530 579 683
As % of all permanent IT jobs advertised in West Sussex 22.71% 28.45% 27.75%
Number of salaries quoted 449 517 643
West Sussex median annual salary £42,500 £42,500 £45,000
Median salary % change year-on-year - -5.56% +5.88%
10th Percentile £21,700 £25,000 £22,500
90th Percentile £63,750 £56,550 £61,250
South East median annual salary £42,500 £40,750 £42,500
% change year-on-year +4.29% -4.12% +6.25%

CentOS
Job Vacancy Trend in West Sussex

Job postings citing CentOS as a percentage of all IT jobs advertised in West Sussex.

Job vacancy trend for CentOS in West Sussex

CentOS
Salary Trend in West Sussex

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

Salary trend for CentOS in West Sussex

CentOS
Salary Histogram in West Sussex

The salary distribution of IT jobs citing CentOS in West Sussex over the 6 months to 18 October 2018.

Salary histogram for CentOS in West Sussex

CentOS
Job Locations in West Sussex

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the West Sussex region over the 6 months to 18 October 2018. 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
Gatwick -10 4 £60,000 +5.26%
Worthing - 2 - - 2
CentOS
South East

For the 6 months to 18 October 2018, IT jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the West Sussex region with a requirement for CentOS.

1 9 (100.00%) Linux
2 7 (77.78%) VMware
2 7 (77.78%) Brocade
2 7 (77.78%) Degree
3 6 (66.67%) Red Hat Enterprise Linux
3 6 (66.67%) RHCE
3 6 (66.67%) Red Hat
3 6 (66.67%) RHCSA
4 5 (55.56%) Microsoft Azure
4 5 (55.56%) Amazon AWS
5 4 (44.44%) Veritas Cluster Server
5 4 (44.44%) Veritas Storage Foundation
5 4 (44.44%) Bourne shell
5 4 (44.44%) QMS
5 4 (44.44%) Fibre Channel
5 4 (44.44%) Red Hat Satellite
5 4 (44.44%) Red Hat Spacewalk
5 4 (44.44%) Korn
5 4 (44.44%) Mathematics
5 4 (44.44%) Computer Science
5 4 (44.44%) AWK
5 4 (44.44%) NetBackup
5 4 (44.44%) Business Continuity
5 4 (44.44%) Information Security
5 4 (44.44%) Shell Script
5 4 (44.44%) Benchmarking
5 4 (44.44%) Quality Management
5 4 (44.44%) Change Management
5 4 (44.44%) Disaster Recovery
5 4 (44.44%) Management Information System

CentOS
Co-occurring IT Skills in West Sussex 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:

Cloud Services
1 5 (55.56%) Amazon AWS
1 5 (55.56%) Microsoft Azure
2 2 (22.22%) Cloud Computing
2 2 (22.22%) GitHub
Communications & Networking
1 4 (44.44%) Fibre Channel
1 4 (44.44%) SAN
2 3 (33.33%) Cisco Nexus
2 3 (33.33%) Junos
Database & Business Intelligence
1 2 (22.22%) NoSQL
Development Applications
1 2 (22.22%) Atlassian Bamboo
1 2 (22.22%) Git (software)
1 2 (22.22%) GitLab
1 2 (22.22%) Jenkins
General
1 3 (33.33%) Aerospace
Job Titles
1 4 (44.44%) Administrator
1 4 (44.44%) Linux Administrator
1 4 (44.44%) Linux Systems Administrator
1 4 (44.44%) Solaris Administrator
1 4 (44.44%) Solaris Systems Administrator
1 4 (44.44%) Systems Administrator
1 4 (44.44%) Unix Administrator
1 4 (44.44%) Unix Linux Systems Administrator
1 4 (44.44%) Unix Systems Administrator
2 3 (33.33%) Network Engineer
2 3 (33.33%) Senior Network Engineer
3 2 (22.22%) DevOps Engineer
3 2 (22.22%) Platform Engineer
Libraries, Frameworks & Software Standards
1 2 (22.22%) Elastic Stack
Miscellaneous
1 4 (44.44%) Computer Science
1 4 (44.44%) Management Information System
Operating Systems
1 9 (100.00%) Linux
2 6 (66.67%) Red Hat Enterprise Linux
3 4 (44.44%) Solaris
3 4 (44.44%) Unix
4 3 (33.33%) Debian
Processes & Methodologies
1 4 (44.44%) Benchmarking
1 4 (44.44%) Business Continuity
1 4 (44.44%) Change Management
1 4 (44.44%) Disaster Recovery
1 4 (44.44%) Information Security
1 4 (44.44%) ITIL
1 4 (44.44%) Mathematics
1 4 (44.44%) QMS
1 4 (44.44%) Quality Management
1 4 (44.44%) Server Hardening
1 4 (44.44%) Storage Management
2 2 (22.22%) Agile Software Development
2 2 (22.22%) Continuous Delivery
2 2 (22.22%) Continuous Integration
2 2 (22.22%) DevOps
2 2 (22.22%) High Availability
2 2 (22.22%) IT Strategy
2 2 (22.22%) Mentoring
2 2 (22.22%) Microservices
2 2 (22.22%) Open Source
Programming Languages
1 4 (44.44%) AWK
1 4 (44.44%) Bourne shell
1 4 (44.44%) Korn
1 4 (44.44%) Perl
1 4 (44.44%) Shell Script
2 2 (22.22%) Python
2 2 (22.22%) Ruby
2 2 (22.22%) SQL
Qualifications
1 7 (77.78%) Degree
2 6 (66.67%) RHCE
2 6 (66.67%) RHCSA
3 4 (44.44%) OCA
3 4 (44.44%) OCP
3 4 (44.44%) Oracle Certification
4 2 (22.22%) AWS Certification
System Software
1 4 (44.44%) GlusterFS
1 4 (44.44%) Veritas Cluster Server
2 2 (22.22%) Docker
Systems Management
1 4 (44.44%) NetBackup
1 4 (44.44%) Oracle ZFS
1 4 (44.44%) Red Hat Satellite
1 4 (44.44%) Red Hat Spacewalk
1 4 (44.44%) Veritas Storage Foundation
2 3 (33.33%) Nagios
3 2 (22.22%) Ansible
3 2 (22.22%) Consul
3 2 (22.22%) Docker Swarm
3 2 (22.22%) Grafana
3 2 (22.22%) Graphite
3 2 (22.22%) Kubernetes
3 2 (22.22%) Packer
3 2 (22.22%) Prometheus
3 2 (22.22%) Puppet
3 2 (22.22%) Terraform
Vendors
1 7 (77.78%) Brocade
1 7 (77.78%) VMware
2 6 (66.67%) Red Hat
3 4 (44.44%) Centrify
3 4 (44.44%) EMC
3 4 (44.44%) HP
3 4 (44.44%) Oracle
3 4 (44.44%) StorageTek
3 4 (44.44%) Sun
3 4 (44.44%) Veritas
4 3 (33.33%) CheckPoint
4 3 (33.33%) Cisco
4 3 (33.33%) Palo Alto
4 3 (33.33%) Riverbed
5 2 (22.22%) Microsoft