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The following table provides summary statistics for contract job vacancies advertised in the City of London 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 April 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 |
|
|
6 months to
20 Apr 2018 |
Same period 2017 |
Same period 2016 |
| Rank |
233 |
189 |
208 |
| Rank change year-on-year |
-44 |
+19 |
+54 |
| Contract jobs citing CentOS |
25 |
39 |
25 |
| As % of all contract IT jobs advertised in the City of London |
0.36% |
0.63% |
0.38% |
| As % of the Operating Systems category |
1.74% |
2.86% |
1.83% |
| Number of daily rates quoted |
22 |
35 |
22 |
| City of London median daily rate |
£525 |
£418 |
£431 |
| Median daily rate % change year-on-year |
+25.75% |
-3.19% |
+7.81% |
| 10th Percentile |
£325 |
£300 |
£227 |
| 90th Percentile |
£638 |
£575 |
£549 |
| Central London median daily rate |
£525 |
£418 |
£438 |
| % change year-on-year |
+25.75% |
-4.57% |
+2.94% |
| Number of hourly rates quoted |
0 |
0 |
0 |
| City of London median hourly rate |
- |
- |
- |
| Central London 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 the City of London with a requirement for operating system skills.
| All Operating Systems City of London |
| Contract vacancies with a requirement for operating system skills |
1,433 |
1,366 |
1,363 |
| As % of all contract IT jobs advertised in the City of London |
20.35% |
22.07% |
20.80% |
| Number of daily rates quoted |
1,138 |
1,087 |
1,058 |
| City of London median daily rate |
£500 |
£475 |
£450 |
| Median daily rate % change year-on-year |
+5.26% |
+5.56% |
+5.88% |
| 10th Percentile |
£243 |
£288 |
£239 |
| 90th Percentile |
£675 |
£638 |
£625 |
| Central London median daily rate |
£500 |
£450 |
£450 |
| % change year-on-year |
+11.11% |
- |
+5.88% |
| Number of hourly rates quoted |
55 |
22 |
43 |
| City of London median hourly rate |
£18.70 |
£19.08 |
£20.00 |
| Median hourly rate % change year-on-year |
-1.98% |
-4.61% |
+14.29% |
| 10th Percentile |
£11.25 |
£12.83 |
£12.50 |
| 90th Percentile |
£24.50 |
£25.93 |
£30.00 |
| Central London median hourly rate |
£19.25 |
£21.16 |
£20.00 |
| % change year-on-year |
-9.00% |
+5.78% |
+17.65% |
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CentOS
Job Vacancy Trend in the City of London
Job postings citing CentOS as a percentage of all IT jobs advertised in the City of London.
CentOS
Contractor Daily Rate Trend in the City of London
This chart provides the 3-month moving average for daily rates quoted in contract jobs citing CentOS in the City of London.
CentOS
Contractor Daily Rate Histogram in the City of London
The daily rate distribution of IT jobs citing CentOS in the City of London over the 6 months to 20 April 2018.
For the 6 months to 20 April 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 City of London region with a requirement for CentOS.
CentOS
Co-occurring IT Skills in the City of London 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:
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