Period
to 17 January 2018

The following table provides summary statistics for contract job vacancies advertised in Welwyn Garden City with a requirement for Linux skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Linux over the 6 months to 17 January 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.

Linux
Hertfordshire > Welwyn Garden City
6 months to
17 Jan 2018
Same period 2017 Same period 2016
Rank 14 15 3
Rank change year-on-year +1 -12 -
Contract jobs citing Linux 13 14 16
As % of all contract IT jobs advertised in Welwyn Garden City 8.50% 8.81% 21.05%
As % of the Operating Systems category 38.24% 93.33% 61.54%
Number of daily rates quoted 6 10 8
Welwyn Garden City median daily rate £288 £150 £450
Median daily rate % change year-on-year +91.67% -66.67% -
10th Percentile £246 £113 £263
90th Percentile £433 £259 £583
Hertfordshire median daily rate £438 £290 £433
% change year-on-year +50.86% -32.95% +6.79%
Number of hourly rates quoted 0 0 0
Welwyn Garden City median hourly rate - - -
Hertfordshire median hourly rate £46.50 - £41.75

Linux 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 Welwyn Garden City with a requirement for operating system skills.

All Operating Systems
Welwyn Garden City
Contract vacancies with a requirement for operating system skills 34 15 26
As % of all contract IT jobs advertised in Welwyn Garden City 22.22% 9.43% 34.21%
Number of daily rates quoted 19 9 15
Welwyn Garden City median daily rate £300 £150 £450
Median daily rate % change year-on-year +100.00% -66.67% +125.00%
10th Percentile £149 £113 £278
90th Percentile £530 £268 £608
Hertfordshire median daily rate £375 £325 £355
% change year-on-year +15.38% -8.45% +0.71%
Number of hourly rates quoted 4 0 0
Welwyn Garden City median hourly rate £16.93 - -
Hertfordshire median hourly rate £14.50 £12.75 £15.00
% change year-on-year +13.73% -15.00% -

Linux
Job Vacancy Trend in Welwyn Garden City

Job postings citing Linux as a percentage of all IT jobs advertised in Welwyn Garden City.

Job vacancy trend for Linux in Welwyn Garden City

Linux
Contractor Daily Rate Trend in Welwyn Garden City

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Linux in Welwyn Garden City.

Contractor daily rate trend for Linux in Welwyn Garden City

Linux
Contractor Daily Rate Histogram in Welwyn Garden City

The daily rate distribution of IT jobs citing Linux in Welwyn Garden City over the 6 months to 17 January 2018.

Contractor daily rate histogram for Linux in Welwyn Garden City

Linux
Contractor Hourly Rate Trend in Welwyn Garden City

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Linux in Welwyn Garden City.

Contractor hourly rate trend for Linux in Welwyn Garden City

For the 6 months to 17 January 2018, IT contractor jobs citing Linux also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Welwyn Garden City region with a requirement for Linux.

1 9 (69.23%) Java
2 8 (61.54%) SQL
3 7 (53.85%) E-Commerce
4 6 (46.15%) Windows
5 5 (38.46%) CRM
5 5 (38.46%) Sun
5 5 (38.46%) Red Hat
5 5 (38.46%) Internet
5 5 (38.46%) Splunk
5 5 (38.46%) Payment Gateway
6 4 (30.77%) Collaborative Working
6 4 (30.77%) Unix
7 3 (23.08%) ITIL Certification
7 3 (23.08%) ITIL
7 3 (23.08%) Client/Server
7 3 (23.08%) SLA
7 3 (23.08%) Microsoft
7 3 (23.08%) PHP
7 3 (23.08%) .NET
7 3 (23.08%) Windows Server
7 3 (23.08%) Analytical Skills
7 3 (23.08%) PowerShell
7 3 (23.08%) Red Hat Enterprise Linux
8 2 (15.38%) Incident Management
8 2 (15.38%) Xen
8 2 (15.38%) WSUS
8 2 (15.38%) Problem Management
8 2 (15.38%) Data Analysis
8 2 (15.38%) VMware Infrastructure
8 2 (15.38%) Bash Shell

Linux
Co-occurring IT Skills in Welwyn Garden City 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:

Applications
1 2 (15.38%) Microsoft Office
Business Applications
1 5 (38.46%) Payment Gateway
Cloud Services
1 1 (7.69%) Amazon AWS
Communications & Networking
1 5 (38.46%) Internet
Database & Business Intelligence
1 1 (7.69%) MySQL
1 1 (7.69%) SQL Server
General
1 2 (15.38%) Finance
2 1 (7.69%) Financial Institution
2 1 (7.69%) Retail
Job Titles
1 5 (38.46%) Support Engineer
2 2 (15.38%) Analyst
2 2 (15.38%) Server Engineer
2 2 (15.38%) Software Analyst
2 2 (15.38%) Software Support Analyst
2 2 (15.38%) Support Analyst
3 1 (7.69%) Applications Engineer
3 1 (7.69%) Applications Support
3 1 (7.69%) Applications Support Engineer
3 1 (7.69%) Consultant
3 1 (7.69%) Developer
3 1 (7.69%) Java Developer
3 1 (7.69%) Operations Engineer
3 1 (7.69%) Operations Support Engineer
3 1 (7.69%) SCCM Consultant
3 1 (7.69%) Senior Developer
3 1 (7.69%) Senior Java Developer
3 1 (7.69%) Technical Leader
Libraries, Frameworks & Software Standards
1 3 (23.08%) .NET
2 1 (7.69%) CSS
2 1 (7.69%) HTML
Miscellaneous
1 3 (23.08%) Analytical Skills
1 3 (23.08%) Client/Server
Operating Systems
1 6 (46.15%) Windows
2 4 (30.77%) Unix
3 3 (23.08%) Red Hat Enterprise Linux
3 3 (23.08%) Windows Server
4 1 (7.69%) Windows Server 2003
4 1 (7.69%) Windows Server 2012
Processes & Methodologies
1 7 (53.85%) E-Commerce
2 5 (38.46%) CRM
3 4 (30.77%) Collaborative Working
4 3 (23.08%) ITIL
5 2 (15.38%) Data Analysis
5 2 (15.38%) Incident Management
5 2 (15.38%) Problem Management
5 2 (15.38%) Security Management
6 1 (7.69%) Agile Software Development
6 1 (7.69%) People Management
6 1 (7.69%) TDD
Programming Languages
1 9 (69.23%) Java
2 8 (61.54%) SQL
3 3 (23.08%) PHP
3 3 (23.08%) PowerShell
4 2 (15.38%) Bash Shell
4 2 (15.38%) Shell Script
5 1 (7.69%) VBScript
Qualifications
1 3 (23.08%) ITIL Certification
Quality Assurance & Compliance
1 3 (23.08%) SLA
System Software
1 2 (15.38%) VMware Infrastructure
1 2 (15.38%) Xen
2 1 (7.69%) Active Directory
Systems Management
1 2 (15.38%) WSUS
2 1 (7.69%) Opscode Chef
2 1 (7.69%) SCCM
Vendors
1 5 (38.46%) Red Hat
1 5 (38.46%) Splunk
1 5 (38.46%) Sun
2 3 (23.08%) Microsoft
3 2 (15.38%) VMware
4 1 (7.69%) Computacenter