Period
to 21 August 2018

The following table provides summary statistics for contract job vacancies advertised in Canary Wharf 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 21 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
Tower Hamlets > Canary Wharf
6 months to
21 Aug 2018
Same period 2017 Same period 2016
Rank 57 39 37
Rank change year-on-year -18 -2 -
Contract jobs citing CentOS 1 4 1
As % of all contract IT jobs advertised in Canary Wharf 0.29% 1.63% 0.38%
As % of the Operating Systems category 0.83% 6.06% 1.67%
Number of daily rates quoted 0 0 1
Canary Wharf median daily rate - - £375
Tower Hamlets median daily rate - - £375
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

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 Canary Wharf with a requirement for operating system skills.

All Operating Systems
Canary Wharf
Contract vacancies with a requirement for operating system skills 120 66 60
As % of all contract IT jobs advertised in Canary Wharf 34.68% 26.94% 22.90%
Number of daily rates quoted 75 49 43
Canary Wharf median daily rate £500 £550 £380
Median daily rate % change year-on-year -9.09% +44.74% -20.00%
10th Percentile £254 £155 £302
90th Percentile £600 £650 £606
Tower Hamlets median daily rate £500 £550 £380
% change year-on-year -9.09% +44.74% -22.05%
Number of hourly rates quoted 4 1 1
Canary Wharf median hourly rate £16.85 £15.00 £27.50
Median hourly rate % change year-on-year +12.33% -45.45% +10.00%
10th Percentile £15.00 £15.00 £26.25
90th Percentile £18.70 £15.00 £28.75
Tower Hamlets median hourly rate £16.85 £15.00 £27.50
% change year-on-year +12.33% -45.45% +10.00%

CentOS
Job Vacancy Trend in Canary Wharf

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

Job vacancy trend for CentOS in Canary Wharf

For the 6 months to 21 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 Canary Wharf region with a requirement for CentOS.

1 1 (100.00%) C#
1 1 (100.00%) Java
1 1 (100.00%) JavaScript
1 1 (100.00%) Perl
1 1 (100.00%) SQL
1 1 (100.00%) Unix
1 1 (100.00%) Linux
1 1 (100.00%) Python
1 1 (100.00%) Data Warehouse
1 1 (100.00%) JMS
1 1 (100.00%) Data Mining
1 1 (100.00%) ETL
1 1 (100.00%) Finance
1 1 (100.00%) Games
1 1 (100.00%) Hibernate
1 1 (100.00%) Scrum
1 1 (100.00%) Replication
1 1 (100.00%) Lucene
1 1 (100.00%) Data Analysis
1 1 (100.00%) Spring
1 1 (100.00%) Software Engineering
1 1 (100.00%) Mathematics
1 1 (100.00%) Continuous Integration
1 1 (100.00%) Red Hat Enterprise Linux
1 1 (100.00%) Apache Solr
1 1 (100.00%) Scala
1 1 (100.00%) Hadoop
1 1 (100.00%) Visualisation
1 1 (100.00%) Amazon EC2
1 1 (100.00%) Microsoft Azure

CentOS
Co-occurring IT Skills in Canary Wharf 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 1 (100.00%) Apache Pig
1 1 (100.00%) Apache Solr
1 1 (100.00%) Apache Spark
Cloud Services
1 1 (100.00%) Amazon AWS
1 1 (100.00%) Amazon EC2
1 1 (100.00%) Microsoft Azure
Database & Business Intelligence
1 1 (100.00%) Apache Cassandra
1 1 (100.00%) Apache Hive
1 1 (100.00%) Big Data
1 1 (100.00%) Blockchain
1 1 (100.00%) Data Mining
1 1 (100.00%) Data Warehouse
1 1 (100.00%) Hadoop
1 1 (100.00%) Impala
1 1 (100.00%) MarkLogic
1 1 (100.00%) MongoDB
1 1 (100.00%) NoSQL
1 1 (100.00%) Relational Database
1 1 (100.00%) Riak
General
1 1 (100.00%) Finance
1 1 (100.00%) Games
Job Titles
1 1 (100.00%) Big Data Developer
1 1 (100.00%) Developer
1 1 (100.00%) Hadoop Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) Hibernate
1 1 (100.00%) JMS
1 1 (100.00%) Kafka
1 1 (100.00%) Lucene
1 1 (100.00%) Natural Language Processing
1 1 (100.00%) Play Framework
1 1 (100.00%) Spring
Miscellaneous
1 1 (100.00%) Algorithms
1 1 (100.00%) Analytical Skills
1 1 (100.00%) Fintech
1 1 (100.00%) Replication
Operating Systems
1 1 (100.00%) Linux
1 1 (100.00%) Red Hat Enterprise Linux
1 1 (100.00%) Unix
Processes & Methodologies
1 1 (100.00%) Continuous Integration
1 1 (100.00%) Data Analysis
1 1 (100.00%) Data Science
1 1 (100.00%) Data Visualisation
1 1 (100.00%) Disruptive Innovation
1 1 (100.00%) ETL
1 1 (100.00%) Exploratory Data Analysis
1 1 (100.00%) Information Retrieval
1 1 (100.00%) Machine Learning
1 1 (100.00%) MapReduce
1 1 (100.00%) Mathematical Modelling
1 1 (100.00%) Mathematics
1 1 (100.00%) Open Source
1 1 (100.00%) Problem-Solving
1 1 (100.00%) Scrum
1 1 (100.00%) Software Engineering
1 1 (100.00%) Statistical Modelling
1 1 (100.00%) Visualisation
Programming Languages
1 1 (100.00%) Bash Shell
1 1 (100.00%) C#
1 1 (100.00%) Java
1 1 (100.00%) JavaScript
1 1 (100.00%) Perl
1 1 (100.00%) Python
1 1 (100.00%) R
1 1 (100.00%) Scala
1 1 (100.00%) SQL
Systems Management
1 1 (100.00%) Hadoop YARN