Period
to 17 January 2020

The following table provides summary statistics for permanent job vacancies advertised in Welwyn Garden City with a requirement for Unix skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Unix over the 6 months to 17 January 2020 with a comparison to the same period in the previous 2 years.

Unix
Hertfordshire > Welwyn Garden City
6 months to
17 Jan 2020
Same period 2019 Same period 2018
Rank 15 48 22
Rank change year-on-year +33 -26 -6
Permanent jobs citing Unix 1 7 25
As % of all permanent IT jobs advertised in Welwyn Garden City 1.67% 2.19% 9.47%
As % of the Operating Systems category 10.00% 8.75% 24.75%
Number of salaries quoted 0 1 17
Welwyn Garden City median annual salary - £52,500 £32,000
Median salary % change year-on-year - +64.06% -32.63%
Hertfordshire median annual salary £47,500 £67,500 £57,500
% change year-on-year -29.63% +17.39% +15.00%

Unix 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 10 80 101
As % of all permanent IT jobs advertised in Welwyn Garden City 16.67% 25.00% 38.26%
Number of salaries quoted 8 26 57
Welwyn Garden City median annual salary £27,500 £53,750 £40,000
Median salary % change year-on-year -48.84% +34.38% -15.79%
10th Percentile £26,575 £28,750 £26,000
90th Percentile £38,250 £72,500 £67,000
Hertfordshire median annual salary £42,500 £42,500 £45,000
% change year-on-year - -5.56% -

Unix
Job Vacancy Trend in Welwyn Garden City

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

Job vacancy trend for Unix in Welwyn Garden City

Unix
Salary Trend in Welwyn Garden City

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

Salary trend for Unix in Welwyn Garden City

For the 6 months to 17 January 2020, IT jobs citing Unix 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 Unix.

1 1 (100.00%) Windows
1 1 (100.00%) TCP/IP
1 1 (100.00%) Microsoft
1 1 (100.00%) GIAC
1 1 (100.00%) GCFA
1 1 (100.00%) Retail
1 1 (100.00%) Reverse Engineering
1 1 (100.00%) Digital Forensics
1 1 (100.00%) Memory Management
1 1 (100.00%) Continuous Improvement
1 1 (100.00%) GREM
1 1 (100.00%) CREST Certified
1 1 (100.00%) GCFE
1 1 (100.00%) EnCase
1 1 (100.00%) Malware Reverse Engineering
1 1 (100.00%) Due Diligence
1 1 (100.00%) Infrastructure Engineering

Unix
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:

Communications & Networking
1 1 (100.00%) TCP/IP
General
1 1 (100.00%) Retail
Job Titles
1 1 (100.00%) Incident Engineer
1 1 (100.00%) Security Engineer
Operating Systems
1 1 (100.00%) Windows
Processes & Methodologies
1 1 (100.00%) Continuous Improvement
1 1 (100.00%) Digital Forensics
1 1 (100.00%) Due Diligence
1 1 (100.00%) Infrastructure Engineering
1 1 (100.00%) Malware Reverse Engineering
1 1 (100.00%) Memory Management
1 1 (100.00%) Reverse Engineering
Qualifications
1 1 (100.00%) CREST Certified
1 1 (100.00%) GCFA
1 1 (100.00%) GCFE
1 1 (100.00%) GIAC
1 1 (100.00%) GREM
Systems Management
1 1 (100.00%) EnCase
Vendors
1 1 (100.00%) Microsoft