CentOS Contract Job Trends in England

CentOS Linux
UK > England

The table below provides summary statistics and contractor rates for jobs advertised in England requiring CentOS skills. It covers contract job vacancies from the 6 months leading up to 27 April 2026, with comparisons to the same periods in the previous two years.

6 months to
27 Apr 2026
Same period 2025 Same period 2024
Rank 546 410 477
Rank change year-on-year -136 +67 -6
Contract jobs citing CentOS 41 69 68
As % of all contract jobs in England 0.10% 0.28% 0.18%
As % of the Operating Systems category 1.02% 2.01% 1.34%
Number of daily rates quoted 38 47 44
10th Percentile £450 £396 £455
25th Percentile £492 £488 £463
Median daily rate (50th Percentile) £525 £650 £505
Median % change year-on-year -19.23% +28.65% -19.16%
75th Percentile £545 £738 £555
90th Percentile £600 £750 £592
UK median daily rate £525 £650 £500
% change year-on-year -19.23% +30.00% -20.00%
Number of hourly rates quoted 0 0 3
10th Percentile - - -
25th Percentile - - £21.25
Median hourly rate - - £22.50
75th Percentile - - £23.75
90th Percentile - - -
UK median hourly rate - - £22.50
% change year-on-year - - +20.10%

All Operating Systems
England

CentOS falls under the Operating Systems category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring operating system skills in England.

Contract vacancies with a requirement for operating system skills 4,032 3,430 5,069
As % of all contract IT jobs advertised in England 10.07% 14.02% 13.64%
Number of daily rates quoted 2,676 2,333 3,448
10th Percentile £185 £200 £181
25th Percentile £313 £313 £283
Median daily rate (50th Percentile) £450 £475 £463
Median % change year-on-year -5.26% +2.70% -10.11%
75th Percentile £575 £600 £588
90th Percentile £663 £700 £700
UK median daily rate £450 £475 £468
% change year-on-year -5.26% +1.50% -8.24%
Number of hourly rates quoted 271 150 368
10th Percentile £16.01 £16.16 £12.75
25th Percentile £20.50 £18.10 £15.06
Median hourly rate £42.71 £24.66 £22.00
Median % change year-on-year +73.18% +12.09% -37.24%
75th Percentile £67.84 £64.69 £59.63
90th Percentile £75.00 £68.00 £70.00
UK median hourly rate £41.94 £24.18 £22.00
% change year-on-year +73.45% +9.91% -42.86%

CentOS
Job Vacancy Trend in England

Historical trend showing the proportion of contract IT job postings citing CentOS relative to all contract IT jobs advertised in England.

CentOS job vacancy trend in England

CentOS
Daily Rate Trend in England

Contractor daily rate distribution trend for jobs in England citing CentOS.

Contractor daily rate distribution trend for jobs in England citing CentOS

CentOS
Daily Rate Histogram in England

Daily rate distribution for jobs citing CentOS in England over the 6 months to 27 April 2026.

Daily rate histogram for CentOS in England

CentOS
Hourly Rate Trend in England

Contractor hourly rate distribution trend for jobs in England citing CentOS.

Contractor hourly rate distribution trend for jobs in England citing CentOS

CentOS
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CentOS within the England region over the 6 months to 27 April 2026. 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
Jobs
North of England -76 10 £525 -27.59% 3
Yorkshire -67 9 £531 -26.76% 2
East of England - 9 £478 - 3
South West -23 6 £588 +38.24% 5
Midlands -56 6 £537 - 3
West Midlands -56 4 £540 - 1
South East -70 4 £563 -2.17% 4
London -95 4 £475 -15.18% 6
East Midlands -36 2 £530 - 2
North West -44 1 £300 -48.94% 1
CentOS
UK

CentOS
Co-Occurring Skills & Capabilities in England by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 3 (7.32%) Microsoft Exchange
2 1 (2.44%) Apache
2 1 (2.44%) Apache Spark
2 1 (2.44%) nginx
2 1 (2.44%) OpenStack
2 1 (2.44%) SharePoint
2 1 (2.44%) Tomcat
Applications
1 2 (4.88%) Microsoft Office
Cloud Services
1 8 (19.51%) Azure
2 5 (12.20%) AWS
3 4 (9.76%) OpenShift
4 2 (4.88%) GCP
4 2 (4.88%) GitHub
4 2 (4.88%) Microsoft 365
4 2 (4.88%) npm
5 1 (2.44%) Azure Key Vault
5 1 (2.44%) IaaS
5 1 (2.44%) PaaS
5 1 (2.44%) SaaS
Communications & Networking
1 4 (9.76%) DKIM
1 4 (9.76%) DMARC
1 4 (9.76%) DNS
1 4 (9.76%) SMTP
2 2 (4.88%) AMQP
2 2 (4.88%) SAN
2 2 (4.88%) Skype
3 1 (2.44%) Cisco IOS
3 1 (2.44%) DHCP
3 1 (2.44%) Ethernet
3 1 (2.44%) InfiniBand
3 1 (2.44%) Kerberos
3 1 (2.44%) LAN
3 1 (2.44%) NAS
3 1 (2.44%) TCP/IP
3 1 (2.44%) VLAN
3 1 (2.44%) VPN
3 1 (2.44%) VXLAN
3 1 (2.44%) WAN
Database & Business Intelligence
1 2 (4.88%) RDBMS
1 2 (4.88%) Relational Database
2 1 (2.44%) Apache Hive
2 1 (2.44%) Hadoop
2 1 (2.44%) Impala
Development Applications
1 11 (26.83%) Git
1 11 (26.83%) GitLab
2 9 (21.95%) Jenkins
3 2 (4.88%) Maven
3 2 (4.88%) Robot Framework
4 1 (2.44%) GoCD
4 1 (2.44%) Sonatype Nexus
General
1 18 (43.90%) Documentation Skills
2 12 (29.27%) Social Skills
3 7 (17.07%) Aerospace
4 4 (9.76%) Analytical Skills
Job Titles
1 10 (24.39%) Administrator
2 9 (21.95%) Linux Administrator
3 8 (19.51%) Lead
4 3 (7.32%) Architect
4 3 (7.32%) Infrastructure Engineer
4 3 (7.32%) Linux Engineer
5 2 (4.88%) Applications Engineer
5 2 (4.88%) Applications Support
5 2 (4.88%) Applications Support Engineer
5 2 (4.88%) Senior
5 2 (4.88%) Site Engineer
5 2 (4.88%) Site Reliability Engineer
5 2 (4.88%) Support Engineer
5 2 (4.88%) Technical Leader
5 2 (4.88%) Wintel Engineer
6 1 (2.44%) Azure Architect
6 1 (2.44%) Cloud Administrator
6 1 (2.44%) Integration Engineer
6 1 (2.44%) Windows Engineer
6 1 (2.44%) Windows Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 13 (31.71%) LDAP
2 10 (24.39%) Middleware
3 8 (19.51%) YAML
4 1 (2.44%) Kafka
Miscellaneous
1 11 (26.83%) Data Centre
2 8 (19.51%) Management Information System
3 4 (9.76%) PKI
4 3 (7.32%) Hybrid Cloud
4 3 (7.32%) SCADA
5 2 (4.88%) Public Cloud
6 1 (2.44%) Distributed Systems
6 1 (2.44%) Grid Computing
6 1 (2.44%) Onboarding
6 1 (2.44%) Private Cloud
6 1 (2.44%) Video Conferencing
Operating Systems
1 41 (100.00%) Linux
2 35 (85.37%) Red Hat Enterprise Linux
3 22 (53.66%) Ubuntu
4 10 (24.39%) Windows
5 7 (17.07%) Windows Server
6 2 (4.88%) Windows 10
6 2 (4.88%) Windows Server 2012
7 1 (2.44%) Android
7 1 (2.44%) Mac OS
7 1 (2.44%) Rocky
7 1 (2.44%) Unix
7 1 (2.44%) Windows Server 2016
Processes & Methodologies
1 15 (36.59%) CI/CD
2 14 (34.15%) Problem-Solving
3 12 (29.27%) DevOps
4 10 (24.39%) Continuous Improvement
5 9 (21.95%) Information Management
5 9 (21.95%) Infrastructure Monitoring
5 9 (21.95%) RBAC
6 8 (19.51%) ITSM
7 7 (17.07%) High Availability
8 6 (14.63%) Infrastructure Engineering
9 5 (12.20%) Agile
9 5 (12.20%) Infrastructure as Code
9 5 (12.20%) Load Balancing
10 4 (9.76%) Root Cause Analysis
10 4 (9.76%) SIEM
10 4 (9.76%) Site Reliability Engineering
10 4 (9.76%) Test Automation
11 3 (7.32%) Analytics
11 3 (7.32%) Change Management
11 3 (7.32%) Task Automation
Programming Languages
1 19 (46.34%) Python
2 11 (26.83%) Shell Script
3 9 (21.95%) MATLAB
4 8 (19.51%) Bash
4 8 (19.51%) Perl
4 8 (19.51%) Ruby
5 6 (14.63%) PowerShell
6 2 (4.88%) Java
6 2 (4.88%) SQL
Qualifications
1 22 (53.66%) Security Cleared
2 16 (39.02%) SC Cleared
3 9 (21.95%) RHCE
4 6 (14.63%) DV Cleared
5 3 (7.32%) Degree
6 2 (4.88%) MCSE
6 2 (4.88%) Microsoft Certification
7 1 (2.44%) BPSS Clearance
7 1 (2.44%) RHCA
Quality Assurance & Compliance
1 9 (21.95%) SLA
2 2 (4.88%) ISO/IEC 27001
3 1 (2.44%) HMG Security Policy Framework
3 1 (2.44%) NCSC
3 1 (2.44%) NIST
System Software
1 15 (36.59%) Active Directory
2 7 (17.07%) VMware Infrastructure
3 6 (14.63%) Docker
4 5 (12.20%) Postfix
5 2 (4.88%) vSphere
6 1 (2.44%) Apache ZooKeeper
6 1 (2.44%) Ceph
6 1 (2.44%) GPFS
6 1 (2.44%) HDFS
6 1 (2.44%) Hyper-V
6 1 (2.44%) KVM
6 1 (2.44%) Lustre
6 1 (2.44%) QEMU
6 1 (2.44%) Slurm Workload Manager
6 1 (2.44%) Varnish
Systems Management
1 30 (73.17%) Ansible
2 10 (24.39%) Puppet
2 10 (24.39%) Terraform
3 9 (21.95%) Check_MK
3 9 (21.95%) Podman
3 9 (21.95%) Red Hat Satellite
4 3 (7.32%) Grafana
4 3 (7.32%) Kubernetes
5 2 (4.88%) WSUS
6 1 (2.44%) Apache Ranger
6 1 (2.44%) FreeIPA
6 1 (2.44%) Hadoop YARN
6 1 (2.44%) HAProxy
6 1 (2.44%) Jamf Pro
6 1 (2.44%) Nessus
6 1 (2.44%) Progress Chef
6 1 (2.44%) Prometheus
6 1 (2.44%) SCOM
6 1 (2.44%) vCenter Server
Vendors
1 23 (56.10%) Red Hat
2 16 (39.02%) VMware
3 10 (24.39%) Microsoft
4 2 (4.88%) Oracle
5 1 (2.44%) Apple
5 1 (2.44%) Cisco
5 1 (2.44%) Citrix
5 1 (2.44%) Cloudera
5 1 (2.44%) Foundry