The following table provides summary statistics for permanent job vacancies advertised in Maidenhead with a requirement for CentOS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CentOS over the 3 months to 27 June 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
Berkshire / Maidenhead
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 32 33 43
Rank change year-on-year +1 +10  
Permanent jobs citing CentOS 7 21 10
As % of all permanent IT jobs advertised in Maidenhead 2.42% 5.56% 2.43%
As % of the Operating Systems category 8.54% 19.27% 7.69%
Number of salaries quoted 5 21 10
Median salary £67,500 £38,000 £42,500
Median salary % change year-on-year +77.63% -10.58%  
90% offered a salary of more than £47,500 £37,500 £41,750
10% offered a salary of more than £72,000 £72,500 £52,500
UK excluding London median salary £45,000 £47,500 £40,000
% change year-on-year -5.26% +18.75%  

CentOS is in the operating system skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Maidenhead with a requirement for operating system skills.

Operating System Skills
Maidenhead
Permanent job vacancies with a requirement for operating system skills 82 109 130
As % of all permanent IT job vacancies advertised in Maidenhead 28.37% 28.84% 31.55%
Number of salaries quoted 72 103 102
Median salary £45,700 £45,000 £42,500
Median salary % change year-on-year +1.55% +5.88%  
90% offered a salary of more than £30,500 £32,500 £27,500
10% offered a salary of more than £65,000 £75,000 £75,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in Maidenhead

The job posting trend of jobs advertised in Maidenhead citing CentOS as a proportion of all permanent or contract IT jobs with a match in the Operating Systems category.

Job vacancy trend for CentOS in Maidenhead

CentOS
Salary Trend in Maidenhead

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

Salary trend for CentOS in Maidenhead

CentOS
Salary Histogram in Maidenhead

The salary distribution of IT jobs citing CentOS in Maidenhead over the 3 months to 27 June 2017.

Salary histogram for CentOS in Maidenhead

For the 6 months to 27 June 2017, IT jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Maidenhead region with a requirement for CentOS.

1 19 (100.00%) Linux
2 12 (63.16%) Windows
2 12 (63.16%) Active Directory
2 12 (63.16%) CISSP
2 12 (63.16%) GCIA
2 12 (63.16%) CEH
2 12 (63.16%) Elasticsearch
2 12 (63.16%) Windows Server
3 11 (57.89%) Cybersecurity
3 11 (57.89%) Google
3 11 (57.89%) SQL Server
4 10 (52.63%) NoSQL
5 9 (47.37%) JSON
5 9 (47.37%) Analytics
6 8 (42.11%) Microservices
6 8 (42.11%) Cyber Intelligence
7 7 (36.84%) C
7 7 (36.84%) Red Hat
7 7 (36.84%) Apple
7 7 (36.84%) Presales
7 7 (36.84%) Grafana
7 7 (36.84%) Apache Cassandra
7 7 (36.84%) SIEM
7 7 (36.84%) Big Data
7 7 (36.84%) ZeroMQ
7 7 (36.84%) Docker
8 6 (31.58%) Windows Server 2012
8 6 (31.58%) Windows Server 2008
9 5 (26.32%) Java
9 5 (26.32%) SQL

CentOS
Co-occurring IT Skills in Maidenhead 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 12 (63.16%) Elasticsearch
2 4 (21.05%) Oracle Service Bus
Cloud Services
1 4 (21.05%) Amazon AWS
1 4 (21.05%) Bluemix
1 4 (21.05%) IBM Cloud
1 4 (21.05%) Microsoft Azure
1 4 (21.05%) PaaS
1 4 (21.05%) SoftLayer
2 3 (15.79%) Akamai
2 3 (15.79%) SaaS
Communications & Networking
1 2 (10.53%) TCP/IP
Database & Business Intelligence
1 11 (57.89%) SQL Server
2 10 (52.63%) NoSQL
3 7 (36.84%) Apache Cassandra
3 7 (36.84%) Big Data
4 4 (21.05%) Data Lake
4 4 (21.05%) Oracle Database
4 4 (21.05%) Oracle Database 11g
4 4 (21.05%) Oracle Database 12c
5 2 (10.53%) InfluxDB
General
1 4 (21.05%) Games
2 3 (15.79%) Publishing
3 1 (5.26%) German Language
Job Titles
1 8 (42.11%) Applications Support
1 8 (42.11%) Support Engineer
2 5 (26.32%) Cybersecurity Engineer
2 5 (26.32%) Security Engineer
2 5 (26.32%) Security Support Engineer
2 5 (26.32%) Windows Engineer
2 5 (26.32%) Windows Support Engineer
3 4 (21.05%) Applications Engineer
3 4 (21.05%) Applications Support Engineer
3 4 (21.05%) Architect
3 4 (21.05%) Solutions Architect
4 3 (15.79%) Cloud Architect
4 3 (15.79%) Cloud Solutions Architect
4 3 (15.79%) Developer
4 3 (15.79%) DevOps Developer
4 3 (15.79%) Systems Support
5 2 (10.53%) CISSP Engineer
5 2 (10.53%) Cloud Infrastructure Architect
5 2 (10.53%) Junior Applications Support
5 2 (10.53%) Junior Support Engineer
Libraries, Frameworks & Software Standards
1 9 (47.37%) JSON
2 7 (36.84%) ZeroMQ
3 5 (26.32%) .NET
4 4 (21.05%) Middleware
4 4 (21.05%) Oracle Fusion
Miscellaneous
1 5 (26.32%) Cyberthreat
2 3 (15.79%) Enterprise Software
Operating Systems
1 19 (100.00%) Linux
2 12 (63.16%) Windows
2 12 (63.16%) Windows Server
3 6 (31.58%) Windows Server 2008
3 6 (31.58%) Windows Server 2012
4 4 (21.05%) Oracle Linux
Processes & Methodologies
1 11 (57.89%) Cybersecurity
2 9 (47.37%) Analytics
3 8 (42.11%) Cyber Intelligence
3 8 (42.11%) Microservices
4 7 (36.84%) Presales
4 7 (36.84%) SIEM
5 5 (26.32%) Cyber Threat Intelligence
5 5 (26.32%) Mentoring
5 5 (26.32%) Threat Intelligence
6 4 (21.05%) Agile Software Development
6 4 (21.05%) Digital Forensics
6 4 (21.05%) Scrum
7 3 (15.79%) Artificial Intelligence
7 3 (15.79%) DevOps
7 3 (15.79%) Enterprise Architecture
7 3 (15.79%) Incident Management
7 3 (15.79%) Logistics
7 3 (15.79%) Problem Management
8 2 (10.53%) Requirements Management
8 2 (10.53%) Stakeholder Management
Programming Languages
1 7 (36.84%) C
2 5 (26.32%) Java
2 5 (26.32%) SQL
3 4 (21.05%) PowerShell
Qualifications
1 12 (63.16%) CEH
1 12 (63.16%) CISSP
1 12 (63.16%) GCIA
2 3 (15.79%) Degree
Quality Assurance & Compliance
1 4 (21.05%) ISO/IEC 27001
System Software
1 12 (63.16%) Active Directory
2 7 (36.84%) Docker
Systems Management
1 7 (36.84%) Grafana
2 5 (26.32%) Prometheus
3 4 (21.05%) Docker Swarm
3 4 (21.05%) Kubernetes
4 2 (10.53%) Graphite
4 2 (10.53%) Kibana
Vendors
1 11 (57.89%) Google
2 7 (36.84%) Apple
2 7 (36.84%) Red Hat
3 4 (21.05%) IBM
3 4 (21.05%) Oracle
4 3 (15.79%) Cisco
4 3 (15.79%) Juniper
4 3 (15.79%) VMware