Period
to 20 August 2018

The following table provides summary statistics for contract job vacancies advertised in Hampshire with a requirement for CentOS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited CentOS over the 6 months to 20 August 2018 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

CentOS Linux
South East > Hampshire
6 months to
20 Aug 2018
Same period 2017 Same period 2016
Rank 156 131 135
Rank change year-on-year -25 +4 +25
Contract jobs citing CentOS 18 31 41
As % of all contract IT jobs advertised in Hampshire 0.49% 0.87% 0.99%
As % of the Operating Systems category 1.75% 3.48% 3.35%
Number of daily rates quoted 10 25 33
Hampshire median daily rate £468 £490 £360
Median daily rate % change year-on-year -4.59% +36.11% +5.88%
10th Percentile £383 £400 £281
90th Percentile £489 £562 £495
South East median daily rate £425 £475 £438
% change year-on-year -10.53% +8.57% +16.67%
Number of hourly rates quoted 1 0 2
Hampshire median hourly rate £60.00 - £55.00
South East median hourly rate £54.75 - £55.00

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

All Operating Systems
Hampshire
Contract vacancies with a requirement for operating system skills 1,028 891 1,223
As % of all contract IT jobs advertised in Hampshire 27.74% 25.01% 29.53%
Number of daily rates quoted 546 524 772
Hampshire median daily rate £425 £400 £375
Median daily rate % change year-on-year +6.25% +6.67% +3.45%
10th Percentile £206 £202 £263
90th Percentile £550 £500 £500
South East median daily rate £413 £400 £380
% change year-on-year +3.13% +5.26% +5.56%
Number of hourly rates quoted 89 77 67
Hampshire median hourly rate £22.50 £14.40 £37.50
Median hourly rate % change year-on-year +56.25% -61.60% +120.59%
10th Percentile £10.50 £10.40 £12.15
90th Percentile £46.90 £44.05 £52.68
South East median hourly rate £19.00 £17.00 £18.25
% change year-on-year +11.76% -6.85% +7.35%

CentOS
Job Vacancy Trend in Hampshire

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

Job vacancy trend for CentOS in Hampshire

CentOS
Contractor Daily Rate Trend in Hampshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing CentOS in Hampshire.

Contractor daily rate trend for CentOS in Hampshire

CentOS
Contractor Daily Rate Histogram in Hampshire

The daily rate distribution of IT jobs citing CentOS in Hampshire over the 6 months to 20 August 2018.

Contractor daily rate histogram for CentOS in Hampshire

CentOS
Contract Job Locations in Hampshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CentOS within the Hampshire region over the 6 months to 20 August 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Basingstoke +17 9 £354 -11.55% 1
Fareham - 2 £411 -
Farnborough - 1 £500 -
Hook - 1 £420 -
CentOS
South East

For the 6 months to 20 August 2018, IT contractor 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 contract job ads across the Hampshire region with a requirement for CentOS.

1 18 (100.00%) Linux
2 14 (77.78%) Docker
3 12 (66.67%) Ansible
4 11 (61.11%) Puppet
4 11 (61.11%) DNS
5 10 (55.56%) Ubuntu
5 10 (55.56%) Security Cleared
5 10 (55.56%) Red Hat Enterprise Linux
5 10 (55.56%) Opscode Chef
6 8 (44.44%) SELinux
6 8 (44.44%) iptables
6 8 (44.44%) SC Cleared
6 8 (44.44%) DHCP
6 8 (44.44%) LDAP
7 7 (38.89%) Red Hat
7 7 (38.89%) PKI
7 7 (38.89%) SUSE
8 6 (33.33%) VMware
8 6 (33.33%) Internet
8 6 (33.33%) Python
8 6 (33.33%) VMware Infrastructure
8 6 (33.33%) yum
8 6 (33.33%) Kubernetes
8 6 (33.33%) DevOps
8 6 (33.33%) Jenkins
8 6 (33.33%) Virtual Machines
9 5 (27.78%) OpenStack
9 5 (27.78%) Git (software)
9 5 (27.78%) Amazon AWS
9 5 (27.78%) SQL

CentOS
Co-occurring IT Skills in Hampshire 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 5 (27.78%) OpenStack
2 3 (16.67%) Elasticsearch
3 1 (5.56%) Apache
3 1 (5.56%) Confluence
3 1 (5.56%) Ethereum
3 1 (5.56%) Hyperledger
3 1 (5.56%) nginx
Business Applications
1 1 (5.56%) Distributed Ledger
1 1 (5.56%) Towers Watson Igloo
Cloud Services
1 5 (27.78%) Amazon AWS
2 2 (11.11%) GitHub
3 1 (5.56%) AWS CloudFormation
3 1 (5.56%) IaaS
3 1 (5.56%) OpenShift
Communications & Networking
1 11 (61.11%) DNS
2 8 (44.44%) DHCP
3 6 (33.33%) Internet
4 3 (16.67%) Firewall
4 3 (16.67%) HTTP
4 3 (16.67%) HTTPS
4 3 (16.67%) LAN
4 3 (16.67%) SSL
4 3 (16.67%) TCP/IP
4 3 (16.67%) WAN
5 1 (5.56%) Cisco ASA
5 1 (5.56%) Cisco Nexus
5 1 (5.56%) NAS
5 1 (5.56%) SAN
5 1 (5.56%) TACACS
5 1 (5.56%) VLAN
Database & Business Intelligence
1 5 (27.78%) MySQL
2 3 (16.67%) Apache Cassandra
2 3 (16.67%) MongoDB
2 3 (16.67%) Redis
3 1 (5.56%) Blockchain
3 1 (5.56%) NoSQL
3 1 (5.56%) PostgreSQL
Development Applications
1 6 (33.33%) Jenkins
2 5 (27.78%) Git (software)
3 1 (5.56%) Bitbucket
3 1 (5.56%) JIRA
3 1 (5.56%) Vagrant
General
1 1 (5.56%) Legal
1 1 (5.56%) Telecoms
Job Titles
1 7 (38.89%) Architect
2 6 (33.33%) DevOps Engineer
3 3 (16.67%) Kubernetes Engineer
4 1 (5.56%) Administrator
4 1 (5.56%) Developer
4 1 (5.56%) Full Stack Developer
4 1 (5.56%) Infrastructure Engineer
4 1 (5.56%) Integration Engineer
4 1 (5.56%) Linux Administrator
4 1 (5.56%) Linux Systems Administrator
4 1 (5.56%) Node.js Developer
4 1 (5.56%) Senior DevOps
4 1 (5.56%) Senior DevOps Engineer
4 1 (5.56%) Senior Systems Administrator
4 1 (5.56%) Senior Unix Administrator
4 1 (5.56%) Senior Unix Systems Administrator
4 1 (5.56%) Systems Administrator
4 1 (5.56%) Unix Administrator
4 1 (5.56%) Unix Linux Systems Administrator
4 1 (5.56%) Unix Systems Administrator
Libraries, Frameworks & Software Standards
1 8 (44.44%) LDAP
2 4 (22.22%) Elastic Stack
3 3 (16.67%) Kafka
3 3 (16.67%) RabbitMQ
3 3 (16.67%) Sensu
4 1 (5.56%) AngularJS
4 1 (5.56%) CSS
4 1 (5.56%) CSS3
4 1 (5.56%) Express
4 1 (5.56%) HTML
4 1 (5.56%) HTML5
4 1 (5.56%) JSON
4 1 (5.56%) MEAN Stack
4 1 (5.56%) Node.js
4 1 (5.56%) React
4 1 (5.56%) Redux
4 1 (5.56%) Vue.js
4 1 (5.56%) XML
4 1 (5.56%) XSD
Miscellaneous
1 7 (38.89%) PKI
2 3 (16.67%) Video on Demand
3 1 (5.56%) CESG
3 1 (5.56%) Greenfield Project
Operating Systems
1 18 (100.00%) Linux
2 10 (55.56%) Red Hat Enterprise Linux
2 10 (55.56%) Ubuntu
3 7 (38.89%) SUSE
4 2 (11.11%) Windows
4 2 (11.11%) Windows 10
4 2 (11.11%) Windows 7
4 2 (11.11%) Windows Server 2012
5 1 (5.56%) DC/OS
5 1 (5.56%) Debian
5 1 (5.56%) Unix
5 1 (5.56%) Windows Server
5 1 (5.56%) Windows Server 2008
Processes & Methodologies
1 6 (33.33%) DevOps
2 4 (22.22%) Configuration Management
2 4 (22.22%) Open Source
3 3 (16.67%) DRM
4 1 (5.56%) BDD
4 1 (5.56%) Customer Requirements
4 1 (5.56%) Cybersecurity
4 1 (5.56%) Infrastructure Engineering
4 1 (5.56%) Multi-Factor Authentication
4 1 (5.56%) Network Monitoring
4 1 (5.56%) Network Virtualisation
4 1 (5.56%) Performance Tuning
4 1 (5.56%) SDLC
4 1 (5.56%) Task Automation
4 1 (5.56%) TDD
4 1 (5.56%) Two-Factor Authentication
Programming Languages
1 6 (33.33%) Python
2 5 (27.78%) SQL
3 3 (16.67%) Perl
3 3 (16.67%) PHP
3 3 (16.67%) Shell Script
4 1 (5.56%) JavaScript
4 1 (5.56%) PowerShell
4 1 (5.56%) Ruby
4 1 (5.56%) VB
4 1 (5.56%) VBScript
Qualifications
1 10 (55.56%) Security Cleared
2 8 (44.44%) SC Cleared
3 2 (11.11%) DV Cleared
4 1 (5.56%) CCNA
4 1 (5.56%) Cisco Certification
4 1 (5.56%) MCSE
4 1 (5.56%) Microsoft Certification
Quality Assurance & Compliance
1 1 (5.56%) JSP 440
System Software
1 14 (77.78%) Docker
2 8 (44.44%) iptables
3 6 (33.33%) Virtual Machines
3 6 (33.33%) VMware Infrastructure
4 3 (16.67%) KVM
4 3 (16.67%) Xen
5 2 (11.11%) Active Directory
6 1 (5.56%) Hyper-V
6 1 (5.56%) VMware ESXi
6 1 (5.56%) vSphere
Systems Management
1 12 (66.67%) Ansible
2 11 (61.11%) Puppet
3 10 (55.56%) Opscode Chef
4 8 (44.44%) SELinux
5 6 (33.33%) Kubernetes
5 6 (33.33%) yum
6 3 (16.67%) Consul
6 3 (16.67%) Grafana
6 3 (16.67%) Kibana
6 3 (16.67%) logstash
6 3 (16.67%) Prometheus
6 3 (16.67%) Uchiwa
7 1 (5.56%) HAProxy
7 1 (5.56%) OpenView Configuration Management
7 1 (5.56%) SCCM
7 1 (5.56%) Systems Management Server (SMS)
7 1 (5.56%) Terraform
7 1 (5.56%) vCenter Server
Vendors
1 7 (38.89%) Red Hat
2 6 (33.33%) VMware
3 4 (22.22%) Oracle
4 3 (16.67%) SaltStack
4 3 (16.67%) Splunk
5 1 (5.56%) Atlassian
5 1 (5.56%) Cisco
5 1 (5.56%) Citrix
5 1 (5.56%) HP
5 1 (5.56%) Juniper
5 1 (5.56%) McAfee
5 1 (5.56%) Microsoft
5 1 (5.56%) Sophos