Period
to 12 December 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 12 December 2018 with a comparison to the same period in the previous 2 years.

CentOS Linux
South East > West Sussex
6 months to
12 Dec 2018
Same period 2017 Same period 2016
Rank 132 119 144
Rank change year-on-year -13 +25 +22
Permanent jobs citing CentOS 19 30 1
As % of all permanent IT jobs advertised in West Sussex 0.75% 1.47% 0.042%
As % of the Operating Systems category 3.29% 5.06% 0.16%
Number of salaries quoted 14 34 1
West Sussex median annual salary £52,500 £57,000 £37,500
Median salary % change year-on-year -7.89% +52.00% +16.28%
10th Percentile £46,250 £43,750 £36,250
90th Percentile £66,200 £61,950 £38,750
South East median annual salary £52,500 £45,000 £50,000
% change year-on-year +16.67% -10.00% +11.11%

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 578 593 638
As % of all permanent IT jobs advertised in West Sussex 22.68% 29.11% 27.00%
Number of salaries quoted 476 538 574
West Sussex median annual salary £45,000 £42,500 £42,500
Median salary % change year-on-year +5.88% - +6.25%
10th Percentile £22,625 £24,250 £21,400
90th Percentile £63,750 £57,500 £61,250
South East median annual salary £42,500 £40,000 £42,500
% change year-on-year +6.25% -5.88% +3.66%

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 12 December 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 12 December 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
Worthing - 7 £52,500 - 2
Gatwick -21 3 £62,500 +9.65%
CentOS
South East

For the 6 months to 12 December 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 19 (100.00%) Linux
2 16 (84.21%) Amazon AWS
3 14 (73.68%) Microsoft Azure
4 12 (63.16%) Brocade
4 12 (63.16%) Degree
4 12 (63.16%) VMware
5 10 (52.63%) Red Hat Enterprise Linux
6 9 (47.37%) Riverbed
6 9 (47.37%) Aerospace
6 9 (47.37%) Debian
6 9 (47.37%) Cisco
6 9 (47.37%) CheckPoint
6 9 (47.37%) Nagios
6 9 (47.37%) Junos
6 9 (47.37%) Cisco Nexus
6 9 (47.37%) Palo Alto
7 8 (42.11%) RHCSA
7 8 (42.11%) RHCE
7 8 (42.11%) Red Hat
8 7 (36.84%) Agile Software Development
8 7 (36.84%) Ruby
8 7 (36.84%) Git (software)
8 7 (36.84%) Load Balancing
8 7 (36.84%) Atlassian Bamboo
8 7 (36.84%) Python
8 7 (36.84%) SQL
8 7 (36.84%) GitLab
8 7 (36.84%) Graphite
8 7 (36.84%) Kubernetes
8 7 (36.84%) Elastic Stack

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 16 (84.21%) Amazon AWS
2 14 (73.68%) Microsoft Azure
3 7 (36.84%) GitHub
4 6 (31.58%) Cloud Computing
Communications & Networking
1 9 (47.37%) Cisco Nexus
1 9 (47.37%) Junos
2 3 (15.79%) Fibre Channel
2 3 (15.79%) SAN
Database & Business Intelligence
1 7 (36.84%) NoSQL
Development Applications
1 7 (36.84%) Atlassian Bamboo
1 7 (36.84%) Git (software)
1 7 (36.84%) GitLab
1 7 (36.84%) Jenkins
General
1 9 (47.37%) Aerospace
Job Titles
1 9 (47.37%) Network Engineer
1 9 (47.37%) Senior Network Engineer
2 6 (31.58%) DevOps Engineer
3 5 (26.32%) Platform Engineer
4 3 (15.79%) Administrator
4 3 (15.79%) Solaris Administrator
4 3 (15.79%) Unix Administrator
5 2 (10.53%) Linux Administrator
5 2 (10.53%) Linux Systems Administrator
5 2 (10.53%) Solaris Systems Administrator
5 2 (10.53%) Systems Administrator
5 2 (10.53%) Unix Linux Systems Administrator
5 2 (10.53%) Unix Systems Administrator
6 1 (5.26%) Senior DevOps
6 1 (5.26%) Senior DevOps Engineer
Libraries, Frameworks & Software Standards
1 7 (36.84%) Elastic Stack
2 1 (5.26%) Web Services
Miscellaneous
1 2 (10.53%) Management Information System
Operating Systems
1 19 (100.00%) Linux
2 10 (52.63%) Red Hat Enterprise Linux
3 9 (47.37%) Debian
4 3 (15.79%) Solaris
4 3 (15.79%) Unix
Processes & Methodologies
1 7 (36.84%) Agile Software Development
1 7 (36.84%) DevOps
1 7 (36.84%) Load Balancing
1 7 (36.84%) Open Source
2 5 (26.32%) Continuous Integration
2 5 (26.32%) High Availability
2 5 (26.32%) IT Strategy
2 5 (26.32%) Microservices
2 5 (26.32%) User-Centered Design (UCD)
3 4 (21.05%) Configuration Management
3 4 (21.05%) Continuous Delivery
3 4 (21.05%) E-Procurement
3 4 (21.05%) Mentoring
4 3 (15.79%) Benchmarking
4 3 (15.79%) Business Continuity
4 3 (15.79%) Computer Science
4 3 (15.79%) Disaster Recovery
4 3 (15.79%) Mathematics
5 2 (10.53%) QMS
5 2 (10.53%) Server Hardening
Programming Languages
1 7 (36.84%) Python
1 7 (36.84%) Ruby
1 7 (36.84%) SQL
2 3 (15.79%) AWK
2 3 (15.79%) Bourne shell
2 3 (15.79%) Korn
2 3 (15.79%) Perl
2 3 (15.79%) Shell Script
Qualifications
1 12 (63.16%) Degree
2 8 (42.11%) RHCE
2 8 (42.11%) RHCSA
3 5 (26.32%) AWS Certification
4 3 (15.79%) OCA
4 3 (15.79%) OCP
4 3 (15.79%) Oracle Certification
5 1 (5.26%) Security Cleared
System Software
1 7 (36.84%) Docker
2 3 (15.79%) GlusterFS
2 3 (15.79%) Veritas Cluster Server
Systems Management
1 9 (47.37%) Nagios
2 7 (36.84%) Ansible
2 7 (36.84%) Consul
2 7 (36.84%) Grafana
2 7 (36.84%) Graphite
2 7 (36.84%) Kubernetes
2 7 (36.84%) Packer
2 7 (36.84%) Prometheus
2 7 (36.84%) Puppet
2 7 (36.84%) Terraform
3 6 (31.58%) Docker Swarm
4 3 (15.79%) NetBackup
4 3 (15.79%) Oracle ZFS
4 3 (15.79%) Red Hat Satellite
4 3 (15.79%) Red Hat Spacewalk
4 3 (15.79%) Veritas Storage Foundation
5 1 (5.26%) rkt
Vendors
1 12 (63.16%) Brocade
1 12 (63.16%) VMware
2 9 (47.37%) CheckPoint
2 9 (47.37%) Cisco
2 9 (47.37%) Palo Alto
2 9 (47.37%) Riverbed
3 8 (42.11%) Red Hat
4 5 (26.32%) Microsoft
5 3 (15.79%) Centrify
5 3 (15.79%) EMC
5 3 (15.79%) HP
5 3 (15.79%) Oracle
5 3 (15.79%) StorageTek
5 3 (15.79%) Sun
5 3 (15.79%) Veritas