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 3 months to 27 June 2017 with a comparison to the same period in the previous 2 years.

Linux
Hertfordshire / Welwyn Garden City
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 19 8 22
Rank change year-on-year -11 +14  
Permanent jobs citing Linux 8 20 10
As % of all permanent IT jobs advertised in Welwyn Garden City 6.96% 21.28% 6.85%
As % of the Operating Systems category 25.81% 44.44% 15.15%
Number of salaries quoted 8 20 8
Median salary £49,500 £42,500 £42,500
Median salary % change year-on-year +16.47% -  
90% offered a salary of more than £32,450 £25,000 £33,200
10% offered a salary of more than £62,500 £47,625 £52,950
UK excluding London median salary £42,500 £42,500 £42,500

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 Welwyn Garden City with a requirement for operating system skills.

Operating System Skills
Welwyn Garden City
Permanent job vacancies with a requirement for operating system skills 31 45 66
As % of all permanent IT job vacancies advertised in Welwyn Garden City 26.96% 47.87% 45.21%
Number of salaries quoted 24 41 40
Median salary £30,000 £46,500 £47,500
Median salary % change year-on-year -35.48% -2.10%  
90% offered a salary of more than £23,500 £32,750 £33,500
10% offered a salary of more than £36,500 £52,500 £55,000
UK excluding London median salary £37,500 £37,500 £37,500

Linux
Job Vacancy Trend in Welwyn Garden City

The job posting trend of jobs advertised in Welwyn Garden City 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 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 3 months to 27 June 2017.

Salary histogram for Linux in Welwyn Garden City

For the 6 months to 27 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 Welwyn Garden City region with a requirement for Linux.

1 18 (64.29%) Windows
1 18 (64.29%) Red Hat
2 17 (60.71%) SQL
3 16 (57.14%) LAMP
3 16 (57.14%) CentOS
4 15 (53.57%) Red Hat Enterprise Linux
5 14 (50.00%) IIS
6 13 (46.43%) SQL Server
6 13 (46.43%) SAN
6 13 (46.43%) Active Directory
6 13 (46.43%) Open Source
6 13 (46.43%) Marketing
7 8 (28.57%) VMware
8 6 (21.43%) DevOps
9 5 (17.86%) Amazon AWS
10 4 (14.29%) Microsoft Azure
10 4 (14.29%) Bash Shell
10 4 (14.29%) OpenStack
10 4 (14.29%) VMware Infrastructure
10 4 (14.29%) Data Centre
10 4 (14.29%) Perl
10 4 (14.29%) TCP/IP
11 3 (10.71%) SLA
11 3 (10.71%) Microsoft
11 3 (10.71%) PHP
11 3 (10.71%) C++
11 3 (10.71%) Java
11 3 (10.71%) Firewall
11 3 (10.71%) Nagios
11 3 (10.71%) Project 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 14 (50.00%) IIS
2 4 (14.29%) OpenStack
3 3 (10.71%) Joomla!
3 3 (10.71%) WordPress
4 2 (7.14%) MS Exchange
5 1 (3.57%) Apache
5 1 (3.57%) Tomcat
Applications
1 2 (7.14%) Microsoft Office
Business Applications
1 3 (10.71%) Magento
1 3 (10.71%) OpenCart
Cloud Services
1 5 (17.86%) Amazon AWS
2 4 (14.29%) Microsoft Azure
3 2 (7.14%) Office 365
4 1 (3.57%) GitHub
4 1 (3.57%) IaaS
4 1 (3.57%) Trello
Communications & Networking
1 13 (46.43%) SAN
2 4 (14.29%) TCP/IP
3 3 (10.71%) Firewall
4 2 (7.14%) LAN
4 2 (7.14%) WAN
5 1 (3.57%) ATM
5 1 (3.57%) SSL
5 1 (3.57%) Wireless
5 1 (3.57%) WLAN
Database & Business Intelligence
1 13 (46.43%) SQL Server
2 1 (3.57%) PostgreSQL
Development Applications
1 2 (7.14%) Eclipse
1 2 (7.14%) Subversion
2 1 (3.57%) Jenkins
2 1 (3.57%) JIRA
General
1 13 (46.43%) Marketing
2 2 (7.14%) Law
2 2 (7.14%) Retail
3 1 (3.57%) Telecoms
Job Titles
1 13 (46.43%) Administrator
1 13 (46.43%) Linux Administrator
1 13 (46.43%) Linux Systems Administrator
1 13 (46.43%) Systems Administrator
2 5 (17.86%) Linux Engineer
3 4 (14.29%) Infrastructure Engineer
4 3 (10.71%) Software Engineer
5 2 (7.14%) DevOps Engineer
5 2 (7.14%) IT Engineer
5 2 (7.14%) IT Support
5 2 (7.14%) IT Support Engineer
5 2 (7.14%) Support Engineer
5 2 (7.14%) VMware Engineer
6 1 (3.57%) Cybersecurity Engineer
6 1 (3.57%) Graduate Software Engineer
6 1 (3.57%) Information Security Engineer
6 1 (3.57%) IT Security Engineer
6 1 (3.57%) Security Engineer
6 1 (3.57%) Security Support Engineer
6 1 (3.57%) Senior Systems Administrator
Libraries, Frameworks & Software Standards
1 16 (57.14%) LAMP
2 2 (7.14%) J2EE
2 2 (7.14%) Middleware
3 1 (3.57%) LAPP Stack
Miscellaneous
1 4 (14.29%) Data Centre
2 1 (3.57%) Clustering
2 1 (3.57%) EPoS
2 1 (3.57%) Linux Command Line
Operating Systems
1 18 (64.29%) Windows
2 16 (57.14%) CentOS
3 15 (53.57%) Red Hat Enterprise Linux
4 3 (10.71%) Ubuntu
5 2 (7.14%) Kali Linux
5 2 (7.14%) Mac OS X
6 1 (3.57%) Unix
6 1 (3.57%) Windows 10
6 1 (3.57%) Windows 7
6 1 (3.57%) Windows Server
6 1 (3.57%) Windows Server 2008
Processes & Methodologies
1 13 (46.43%) Open Source
2 6 (21.43%) DevOps
3 3 (10.71%) Performance Tuning
3 3 (10.71%) Project Management
3 3 (10.71%) Software Engineering
4 2 (7.14%) Cybersecurity
4 2 (7.14%) Ethical Hacking
4 2 (7.14%) Mathematics
4 2 (7.14%) Mentoring
4 2 (7.14%) Migration
4 2 (7.14%) Mobile Device Management
4 2 (7.14%) Multi-Factor Authentication
4 2 (7.14%) Network Management
4 2 (7.14%) OO
4 2 (7.14%) OSINT
4 2 (7.14%) Two-Factor Authentication
4 2 (7.14%) Validation
5 1 (3.57%) Agile Software Development
5 1 (3.57%) Continuous Delivery
5 1 (3.57%) Software Delivery
Programming Languages
1 17 (60.71%) SQL
2 4 (14.29%) Bash Shell
2 4 (14.29%) Perl
3 3 (10.71%) C++
3 3 (10.71%) Java
3 3 (10.71%) PHP
4 2 (7.14%) C#
4 2 (7.14%) JavaScript
4 2 (7.14%) Python
5 1 (3.57%) Ruby
Quality Assurance & Compliance
1 3 (10.71%) SLA
2 1 (3.57%) QA
System Software
1 13 (46.43%) Active Directory
2 4 (14.29%) VMware Infrastructure
3 3 (10.71%) Xen
4 1 (3.57%) Docker
4 1 (3.57%) Terminal Server
Systems Management
1 3 (10.71%) Cacti
1 3 (10.71%) Nagios
2 2 (7.14%) Puppet
3 1 (3.57%) Ansible
3 1 (3.57%) Opscode Chef
3 1 (3.57%) Terraform
Vendors
1 18 (64.29%) Red Hat
2 8 (28.57%) VMware
3 3 (10.71%) Microsoft
4 2 (7.14%) Apple
4 2 (7.14%) Facebook
5 1 (3.57%) Cisco
5 1 (3.57%) Dell
5 1 (3.57%) HP
5 1 (3.57%) New Relic
5 1 (3.57%) Splunk
5 1 (3.57%) Toshiba
Welwyn Garden City, Hertfordshire
Oscar
Salary: £30000 - £40000 per annum + Benefits
Posted: Yesterday
Welwyn Garden City, Hertfordshire
Oscar
Salary: £30000 - £40000 per annum + benefits
Posted: Yesterday
Welwyn Garden City
Tesco PLC
Salary: Competitive
Posted: 11 days ago
Welwyn Garden City
Tesco PLC
Salary: Competitive
Posted: 11 days ago
Welwyn Garden City
Tesco PLC
Salary: Competitive
Posted: 14 days ago
Welwyn Garden City
Recruitment Revolution Limited
Salary: £30,000 - £37,000 Dependant on experience
Posted: 13 days ago
Welwyn Garden City
Tesco PLC
Salary: Competitive
Posted: 14 days ago