Period
to 22 February 2018

The following table provides summary statistics for permanent job vacancies advertised in Hemel Hempstead 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 22 February 2018 with a comparison to the same period in the previous 2 years.

Linux
Hertfordshire > Hemel Hempstead
6 months to
22 Feb 2018
Same period 2017 Same period 2016
Rank 25 32 15
Rank change year-on-year +7 -17 -1
Permanent jobs citing Linux 54 32 61
As % of all permanent IT jobs advertised in Hemel Hempstead 12.16% 7.13% 10.59%
As % of the Operating Systems category 36.49% 30.77% 33.33%
Number of salaries quoted 44 30 54
Hemel Hempstead median annual salary £42,000 £47,000 £50,000
Median salary % change year-on-year -10.64% -6.00% +70.94%
10th Percentile £27,500 £26,875 £30,950
90th Percentile £60,000 £53,750 £59,000
Hertfordshire median annual salary £57,500 £50,000 £45,000
% change year-on-year +15.00% +11.11% -

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 Hemel Hempstead with a requirement for operating system skills.

All Operating Systems
Hemel Hempstead
Permanent vacancies with a requirement for operating system skills 148 104 183
As % of all permanent IT jobs advertised in Hemel Hempstead 33.33% 23.16% 31.77%
Number of salaries quoted 122 94 174
Hemel Hempstead median annual salary £42,000 £37,500 £37,500
Median salary % change year-on-year +12.00% - +4.17%
10th Percentile £22,000 £25,150 £19,750
90th Percentile £65,000 £53,750 £58,925
Hertfordshire median annual salary £45,000 £45,000 £40,000
% change year-on-year - +12.50% -5.88%

Linux
Job Vacancy Trend in Hemel Hempstead

Job postings citing Linux as a percentage of all IT jobs advertised in Hemel Hempstead.

Job vacancy trend for Linux in Hemel Hempstead

Linux
Salary Trend in Hemel Hempstead

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

Salary trend for Linux in Hemel Hempstead

Linux
Salary Histogram in Hemel Hempstead

The salary distribution of IT jobs citing Linux in Hemel Hempstead over the 6 months to 22 February 2018.

Salary histogram for Linux in Hemel Hempstead

For the 6 months to 22 February 2018, 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 Hemel Hempstead region with a requirement for Linux.

1 42 (77.78%) Windows
2 33 (61.11%) Unix
3 28 (51.85%) Java
4 26 (48.15%) PHP
5 24 (44.44%) Agile Software Development
5 24 (44.44%) TDD
6 21 (38.89%) Open Source
7 20 (37.04%) JavaScript
7 20 (37.04%) HTML
7 20 (37.04%) ERP
8 19 (35.19%) CRM
8 19 (35.19%) CSS
8 19 (35.19%) C#
8 19 (35.19%) .NET
8 19 (35.19%) ASP.NET
8 19 (35.19%) EDI
8 19 (35.19%) AngularJS
8 19 (35.19%) Confluence
8 19 (35.19%) Marketing
8 19 (35.19%) JIRA
8 19 (35.19%) Finance
8 19 (35.19%) Scrum
8 19 (35.19%) Windows Server
8 19 (35.19%) Customer Requirements
9 18 (33.33%) VPN
9 18 (33.33%) Business Intelligence
9 18 (33.33%) Citrix
9 18 (33.33%) VB.NET
9 18 (33.33%) VBA
10 17 (31.48%) VMware

Linux
Co-occurring IT Skills in Hemel Hempstead 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 19 (35.19%) Confluence
2 3 (5.56%) Apache
2 3 (5.56%) nginx
Cloud Services
1 4 (7.41%) Amazon AWS
1 4 (7.41%) Microsoft Azure
2 2 (3.70%) Office 365
Communications & Networking
1 18 (33.33%) VPN
2 5 (9.26%) DNS
3 3 (5.56%) TCP/IP
4 2 (3.70%) DHCP
Database & Business Intelligence
1 16 (29.63%) MySQL
2 10 (18.52%) Relational Database
3 8 (14.81%) PostgreSQL
3 8 (14.81%) SQL Server
4 4 (7.41%) Amazon RDS
4 4 (7.41%) Amazon Redshift
4 4 (7.41%) Apache Cassandra
4 4 (7.41%) MariaDB
4 4 (7.41%) Oracle Database
4 4 (7.41%) Oracle Database 10g
4 4 (7.41%) Oracle Database 11g
4 4 (7.41%) Oracle Database 12c
4 4 (7.41%) SQL Server 2008
5 1 (1.85%) RDBMS
Development Applications
1 19 (35.19%) JIRA
2 8 (14.81%) GCC
2 8 (14.81%) Visual Studio
3 4 (7.41%) Git (software)
3 4 (7.41%) Jenkins
3 4 (7.41%) ProC
3 4 (7.41%) Subversion
4 3 (5.56%) GDB
General
1 19 (35.19%) Finance
1 19 (35.19%) Marketing
Job Titles
1 19 (35.19%) Developer
2 18 (33.33%) Systems Developer
3 15 (27.78%) Java Developer
4 12 (22.22%) Linux Support
5 10 (18.52%) Linux Engineer
6 9 (16.67%) Support Engineer
7 8 (14.81%) Linux Support Engineer
8 6 (11.11%) Administrator
8 6 (11.11%) ERP Developer
8 6 (11.11%) Systems Administrator
9 5 (9.26%) CRM Developer
9 5 (9.26%) EDI Developer
9 5 (9.26%) Software Engineer
10 4 (7.41%) 2nd Line Support
10 4 (7.41%) DBA
10 4 (7.41%) Linux Administrator
10 4 (7.41%) Linux Systems Administrator
10 4 (7.41%) Oracle DBA
10 4 (7.41%) SQL DBA
11 3 (5.56%) Unix Engineer
Libraries, Frameworks & Software Standards
1 20 (37.04%) HTML
2 19 (35.19%) .NET
2 19 (35.19%) AngularJS
2 19 (35.19%) ASP.NET
2 19 (35.19%) CSS
2 19 (35.19%) EDI
3 12 (22.22%) XML
4 11 (20.37%) JavaBeans
5 4 (7.41%) LAMP
6 3 (5.56%) ADO
6 3 (5.56%) LEMP Stack
6 3 (5.56%) ODBC
7 1 (1.85%) COM
7 1 (1.85%) Web Services
Miscellaneous
1 10 (18.52%) Data Centre
2 2 (3.70%) Device Driver
2 2 (3.70%) Driving Licence
3 1 (1.85%) Analytical Skills
3 1 (1.85%) NHS
3 1 (1.85%) Xbox
Operating Systems
1 42 (77.78%) Windows
2 33 (61.11%) Unix
3 19 (35.19%) Windows Server
4 5 (9.26%) Windows 7
5 4 (7.41%) Solaris
6 3 (5.56%) CentOS
6 3 (5.56%) SUSE
6 3 (5.56%) Windows 10
7 2 (3.70%) Embedded Linux
8 1 (1.85%) AIX
Processes & Methodologies
1 24 (44.44%) Agile Software Development
1 24 (44.44%) TDD
2 21 (38.89%) Open Source
3 20 (37.04%) ERP
4 19 (35.19%) CRM
4 19 (35.19%) Customer Requirements
4 19 (35.19%) Scrum
5 18 (33.33%) Business Intelligence
6 10 (18.52%) Software Engineering
7 7 (12.96%) E-Commerce
8 5 (9.26%) ITIL
8 5 (9.26%) OO
8 5 (9.26%) OOD
8 5 (9.26%) Waterfall
9 4 (7.41%) Configuration Management
9 4 (7.41%) DevOps
9 4 (7.41%) Problem Management
10 1 (1.85%) ITSM
10 1 (1.85%) Mentoring
10 1 (1.85%) SDLC
Programming Languages
1 28 (51.85%) Java
2 26 (48.15%) PHP
3 20 (37.04%) JavaScript
4 19 (35.19%) C#
5 18 (33.33%) VB.NET
5 18 (33.33%) VBA
6 10 (18.52%) C
6 10 (18.52%) C++
7 6 (11.11%) Python
8 4 (7.41%) Bash Shell
8 4 (7.41%) Ruby
8 4 (7.41%) SQL
9 2 (3.70%) PowerShell
Qualifications
1 6 (11.11%) Degree
2 4 (7.41%) SC Cleared
2 4 (7.41%) Security Cleared
3 1 (1.85%) CEH
3 1 (1.85%) CISM
3 1 (1.85%) CISSP
Quality Assurance & Compliance
1 1 (1.85%) ISO/IEC 27001
System Software
1 3 (5.56%) Active Directory
1 3 (5.56%) VMware Infrastructure
Systems Management
1 11 (20.37%) cPanel
1 11 (20.37%) Plesk
2 4 (7.41%) Ansible
2 4 (7.41%) Opscode Chef
2 4 (7.41%) Puppet
3 2 (3.70%) Nagios
3 2 (3.70%) SCCM
3 2 (3.70%) Symantec Endpoint Protection
4 1 (1.85%) Cacti
4 1 (1.85%) Consul
4 1 (1.85%) Terraform
Vendors
1 18 (33.33%) Citrix
2 17 (31.48%) Veeam
2 17 (31.48%) VMware
3 13 (24.07%) Oracle
4 8 (14.81%) Red Hat
5 4 (7.41%) Microsoft
6 3 (5.56%) Sun
7 2 (3.70%) Symantec
8 1 (1.85%) Cisco
8 1 (1.85%) ConnectWise
8 1 (1.85%) Splunk
8 1 (1.85%) Webroot