The following table provides summary statistics for permanent job vacancies advertised in Hertford with a requirement for Linux skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Linux over the 3 months to 26 June 2017 with a comparison to the same period in the previous 2 years.

Linux
Hertfordshire / Hertford
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 13 12 -
Rank change year-on-year -1 -  
Permanent jobs citing Linux 8 6 0
As % of all permanent IT jobs advertised in Hertford 12.70% 12.24% -
As % of the Operating Systems category 34.78% 54.55% -
Number of salaries quoted 8 6 0
Median salary £38,750 £44,000 -
Median salary % change year-on-year -11.93% -  
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

Linux 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 Hertford with a requirement for operating system skills.

Operating System Skills
Hertford
Permanent job vacancies with a requirement for operating system skills 23 11 4
As % of all permanent IT job vacancies advertised in Hertford 36.51% 22.45% 14.29%
Number of salaries quoted 23 11 4
Median salary £35,000 £27,750 £70,000
Median salary % change year-on-year +26.12% -60.35%  
UK excluding London median salary £37,500 £37,500 £37,500

Linux
Job Vacancy Trend in Hertford

The job posting trend of jobs advertised in Hertford citing Linux as a proportion of all permanent or contract IT jobs with a match in the Operating Systems category.

Job vacancy trend for Linux in Hertford

Linux
Salary Trend in Hertford

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

Salary trend for Linux in Hertford

Linux
Salary Histogram in Hertford

The salary distribution of IT jobs citing Linux in Hertford over the 3 months to 26 June 2017.

Salary histogram for Linux in Hertford

For the 6 months to 26 June 2017, IT jobs citing Linux 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 Hertford region with a requirement for Linux.

1 8 (66.67%) PHP
1 8 (66.67%) .NET
1 8 (66.67%) XML
1 8 (66.67%) XSL
1 8 (66.67%) Windows
1 8 (66.67%) HTML
1 8 (66.67%) LAMP
2 5 (41.67%) CakePHP
2 5 (41.67%) MySQL
3 4 (33.33%) ASP.NET
3 4 (33.33%) UML
3 4 (33.33%) Apache
3 4 (33.33%) Software Engineering
3 4 (33.33%) Web Development
3 4 (33.33%) .NET Framework
3 4 (33.33%) Degree
3 4 (33.33%) Computer Science
3 4 (33.33%) Multimedia
3 4 (33.33%) C#
3 4 (33.33%) Windows Server
4 3 (25.00%) PCI DSS
4 3 (25.00%) Java
4 3 (25.00%) CISA
4 3 (25.00%) CISSP
5 2 (16.67%) Firewall
5 2 (16.67%) Information Security
5 2 (16.67%) Security Architecture
5 2 (16.67%) Identity Access Management
6 1 (8.33%) Apple iOS
6 1 (8.33%) JConsole

Linux
Co-occurring IT Skills in Hertford 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 4 (33.33%) Apache
Communications & Networking
1 2 (16.67%) Firewall
Database & Business Intelligence
1 5 (41.67%) MySQL
Development Applications
1 1 (8.33%) JConsole
1 1 (8.33%) VisualVM
General
1 4 (33.33%) Multimedia
2 1 (8.33%) Marketing
Job Titles
1 8 (66.67%) Developer
2 7 (58.33%) PHP Developer
3 4 (33.33%) .NET Developer
3 4 (33.33%) Analyst
3 4 (33.33%) CakePHP Developer
3 4 (33.33%) LAMP Developer
3 4 (33.33%) PHP LAMP Developer
4 3 (25.00%) IT Analyst
4 3 (25.00%) IT Security Analyst
4 3 (25.00%) Security Analyst
5 1 (8.33%) Applications Support
5 1 (8.33%) Applications Support Analyst
5 1 (8.33%) Infrastructure Analyst
5 1 (8.33%) IT Infrastructure Analyst
5 1 (8.33%) Support Analyst
Libraries, Frameworks & Software Standards
1 8 (66.67%) .NET
1 8 (66.67%) HTML
1 8 (66.67%) LAMP
1 8 (66.67%) XML
1 8 (66.67%) XSL
2 5 (41.67%) CakePHP
3 4 (33.33%) .NET Framework
3 4 (33.33%) ASP.NET
Miscellaneous
1 4 (33.33%) Computer Science
2 1 (8.33%) Analytical Skills
Operating Systems
1 8 (66.67%) Windows
2 4 (33.33%) Windows Server
3 1 (8.33%) Android
3 1 (8.33%) Apple iOS
Processes & Methodologies
1 4 (33.33%) Software Engineering
1 4 (33.33%) UML
1 4 (33.33%) Web Development
2 2 (16.67%) Identity Access Management
2 2 (16.67%) Information Security
2 2 (16.67%) Security Architecture
3 1 (8.33%) Identity Management
3 1 (8.33%) Penetration Testing
3 1 (8.33%) Vulnerability Assessment
Programming Languages
1 8 (66.67%) PHP
2 4 (33.33%) C#
3 3 (25.00%) Java
Qualifications
1 4 (33.33%) Degree
2 3 (25.00%) CISA
2 3 (25.00%) CISSP
Quality Assurance & Compliance
1 3 (25.00%) PCI DSS
Hertford, Hertfordshire
Understanding Recruitment
Salary: £40000.00 - £45000.00 per annum + Benefits
Posted: 2 hours ago