Period
to 27 February 2020

The following table provides summary statistics for permanent job vacancies advertised in Welwyn Garden City with a requirement for Linux skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Linux over the 6 months to 27 February 2020 with a comparison to the same period in the previous 2 years.

Linux
Hertfordshire > Welwyn Garden City
6 months to
27 Feb 2020
Same period 2019 Same period 2018
Rank 9 19 3
Rank change year-on-year +10 -16 0
Permanent jobs citing Linux 5 28 83
As % of all permanent IT jobs advertised in Welwyn Garden City 13.51% 11.76% 23.58%
As % of the Operating Systems category 55.56% 51.85% 66.94%
Number of salaries quoted 5 4 22
Welwyn Garden City median annual salary £47,500 £72,000 £51,000
Median salary % change year-on-year -34.03% +41.18% +3.03%
10th Percentile £42,500 £62,665 £42,500
90th Percentile £67,750 £81,975 £71,250
Hertfordshire median annual salary £50,000 £55,000 £57,500
% change year-on-year -9.09% -4.35% +15.00%

Linux is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Welwyn Garden City with a requirement for operating system skills.

All Operating Systems
Welwyn Garden City
Permanent vacancies with a requirement for operating system skills 9 54 124
As % of all permanent IT jobs advertised in Welwyn Garden City 24.32% 22.69% 35.23%
Number of salaries quoted 9 17 52
Welwyn Garden City median annual salary £45,000 £40,000 £42,500
Median salary % change year-on-year +12.50% -5.88% -5.56%
10th Percentile £27,250 £33,250 £26,000
90th Percentile £64,250 £72,200 £70,000
Hertfordshire median annual salary £42,500 £41,500 £45,000
% change year-on-year +2.41% -7.78% -

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
Salary Trend in Welwyn Garden City

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

Salary trend for Linux in Welwyn Garden City

Linux
Salary Histogram in Welwyn Garden City

The salary distribution of IT jobs citing Linux in Welwyn Garden City over the 6 months to 27 February 2020.

Salary histogram for Linux in Welwyn Garden City

For the 6 months to 27 February 2020, IT jobs citing Linux also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Welwyn Garden City region with a requirement for Linux.

1 3 (60.00%) PHP
1 3 (60.00%) VMware
2 2 (40.00%) Azure
2 2 (40.00%) AWS
2 2 (40.00%) VMware Infrastructure
2 2 (40.00%) PowerShell
2 2 (40.00%) REST
2 2 (40.00%) vCloud
2 2 (40.00%) Data Centre
2 2 (40.00%) Presales
2 2 (40.00%) SQL
2 2 (40.00%) VBScript
2 2 (40.00%) SOAP
2 2 (40.00%) SOA
2 2 (40.00%) WAN
2 2 (40.00%) SLA
2 2 (40.00%) Microsoft
2 2 (40.00%) Retail
2 2 (40.00%) Zachman Framework
2 2 (40.00%) TOGAF
2 2 (40.00%) vSphere
2 2 (40.00%) Perl
2 2 (40.00%) Storage Management
3 1 (20.00%) Social Media
3 1 (20.00%) LAMP
3 1 (20.00%) Debian
3 1 (20.00%) Red Hat
3 1 (20.00%) Windows
3 1 (20.00%) Apache
3 1 (20.00%) Proactive Management

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:

Application Platforms
1 1 (20.00%) Apache
1 1 (20.00%) nginx
Cloud Services
1 2 (40.00%) AWS
1 2 (40.00%) Azure
Communications & Networking
1 2 (40.00%) WAN
General
1 2 (40.00%) Retail
Job Titles
1 2 (40.00%) Architect
1 2 (40.00%) Cloud Engineer
1 2 (40.00%) IT Architect
1 2 (40.00%) Technical Architect
2 1 (20.00%) Digital Architect
2 1 (20.00%) Digital Technical Architect
2 1 (20.00%) Infrastructure Engineer
2 1 (20.00%) Linux Engineer
2 1 (20.00%) Linux Infrastructure Engineer
2 1 (20.00%) VMware Engineer
2 1 (20.00%) VMware Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 2 (40.00%) REST
1 2 (40.00%) SOAP
2 1 (20.00%) LAMP
Miscellaneous
1 2 (40.00%) Data Centre
2 1 (20.00%) Social Media
Operating Systems
1 1 (20.00%) CentOS
1 1 (20.00%) Debian
1 1 (20.00%) Windows
Processes & Methodologies
1 2 (40.00%) Presales
1 2 (40.00%) SOA
1 2 (40.00%) Storage Management
1 2 (40.00%) TOGAF
1 2 (40.00%) Zachman Framework
2 1 (20.00%) Infrastructure Engineering
2 1 (20.00%) Proactive Management
Programming Languages
1 3 (60.00%) PHP
2 2 (40.00%) Perl
2 2 (40.00%) PowerShell
2 2 (40.00%) SQL
2 2 (40.00%) VBScript
Quality Assurance & Compliance
1 2 (40.00%) SLA
System Software
1 2 (40.00%) vCloud
1 2 (40.00%) VMware Infrastructure
1 2 (40.00%) vSphere
Vendors
1 3 (60.00%) VMware
2 2 (40.00%) Microsoft
3 1 (20.00%) Red Hat