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 25 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
CentOS Linux
Berkshire / Maidenhead
Rank 35 51 48
Rank change year-on-year +16 -3  
Permanent jobs citing CentOS 12 4 6
As % of all permanent IT jobs advertised in Maidenhead 3.88% 1.16% 1.34%
As % of the Operating Systems category 13.19% 4.55% 5.17%
Number of salaries quoted 12 4 6
Median salary £40,000 £30,000 £45,000
Median salary % change year-on-year +33.33% -33.33%  
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year - +5.88%  

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 91 88 116
As % of all permanent IT job vacancies advertised in Maidenhead 29.45% 25.43% 25.95%
Number of salaries quoted 77 80 104
Median salary £47,500 £55,000 £55,000
Median salary % change year-on-year -13.63% -  
90% offered a salary of more than £24,000 £30,000 £35,000
10% offered a salary of more than £65,000 £67,500 £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 25 March 2017.

Salary histogram for CentOS in Maidenhead

CentOS
Top 30 Related IT Skills in Maidenhead

For the 6 months to 25 March 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 21 (100.00%) Windows
1 21 (100.00%) Linux
1 21 (100.00%) Active Directory
1 21 (100.00%) CISSP
1 21 (100.00%) CEH
1 21 (100.00%) Elasticsearch
1 21 (100.00%) Windows Server
2 20 (95.24%) GCIA
3 18 (85.71%) NoSQL
4 17 (80.95%) Cybersecurity
5 16 (76.19%) Analytics
5 16 (76.19%) SQL Server
6 15 (71.43%) Big Data
6 15 (71.43%) Presales
7 14 (66.67%) SIEM
7 14 (66.67%) ZeroMQ
7 14 (66.67%) Google
7 14 (66.67%) Windows Server 2008
7 14 (66.67%) Apple
7 14 (66.67%) C
8 13 (61.90%) Windows Server 2012
9 12 (57.14%) Cyberthreat
10 11 (52.38%) Digital Forensics
10 11 (52.38%) Games
11 8 (38.10%) Cyber Intelligence
11 8 (38.10%) Grafana
12 7 (33.33%) Mentoring
13 6 (28.57%) German Language
13 6 (28.57%) Java
13 6 (28.57%) SQL

CentOS
Top Related 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 21 (100.00%) Elasticsearch
Applications
1 1 (4.76%) MS Excel
Cloud Services
1 3 (14.29%) SaaS
Communications & Networking
1 3 (14.29%) TCP/IP
2 1 (4.76%) WebEx
Database & Business Intelligence
1 18 (85.71%) NoSQL
2 16 (76.19%) SQL Server
3 15 (71.43%) Big Data
4 3 (14.29%) InfluxDB
General
1 11 (52.38%) Games
2 6 (28.57%) German Language
3 2 (9.52%) French Language
Job Titles
1 16 (76.19%) Support Engineer
2 11 (52.38%) Security Engineer
2 11 (52.38%) Security Support Engineer
3 10 (47.62%) Cybersecurity Engineer
4 9 (42.86%) Applications Support
5 7 (33.33%) Windows Engineer
5 7 (33.33%) Windows Support Engineer
6 4 (19.05%) Applications Engineer
6 4 (19.05%) Applications Support Engineer
6 4 (19.05%) CISSP Engineer
7 3 (14.29%) Systems Support
8 2 (9.52%) Applications Specialist
8 2 (9.52%) Applications Support Specialist
8 2 (9.52%) Junior
8 2 (9.52%) Junior Applications Support
8 2 (9.52%) Junior Support Engineer
8 2 (9.52%) Network Support
8 2 (9.52%) Support Specialist
8 2 (9.52%) Systems Engineer
8 2 (9.52%) Systems Support Engineer
Libraries, Frameworks & Software Standards
1 14 (66.67%) ZeroMQ
2 5 (23.81%) .NET
2 5 (23.81%) JSON
Miscellaneous
1 12 (57.14%) Cyberthreat
2 1 (4.76%) Linux Command Line
Operating Systems
1 21 (100.00%) Linux
1 21 (100.00%) Windows
1 21 (100.00%) Windows Server
2 14 (66.67%) Windows Server 2008
3 13 (61.90%) Windows Server 2012
Processes & Methodologies
1 17 (80.95%) Cybersecurity
2 16 (76.19%) Analytics
3 15 (71.43%) Presales
4 14 (66.67%) SIEM
5 11 (52.38%) Digital Forensics
6 8 (38.10%) Cyber Intelligence
7 7 (33.33%) Mentoring
8 5 (23.81%) Microservices
9 3 (14.29%) Artificial Intelligence
10 1 (4.76%) Threat Management
Programming Languages
1 14 (66.67%) C
2 6 (28.57%) Java
2 6 (28.57%) SQL
Qualifications
1 21 (100.00%) CEH
1 21 (100.00%) CISSP
2 20 (95.24%) GCIA
3 1 (4.76%) GCIH
System Software
1 21 (100.00%) Active Directory
Systems Management
1 8 (38.10%) Grafana
2 2 (9.52%) Graphite
2 2 (9.52%) Kibana
Vendors
1 14 (66.67%) Apple
1 14 (66.67%) Google
2 3 (14.29%) Cisco
2 3 (14.29%) Juniper
2 3 (14.29%) VMware
3 1 (4.76%) Red Hat
3 1 (4.76%) Sun