Period
to 25 November 2017

The following table provides summary statistics for contract job vacancies advertised in Hemel Hempstead with a requirement for Linux skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Linux over the 6 months to 25 November 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Linux
Hertfordshire > Hemel Hempstead
6 months to
25 Nov 2017
Same period 2016 Same period 2015
Rank 8 12 17
Rank change year-on-year +4 +5 +2
Contract jobs citing Linux 10 10 5
As % of all contract IT jobs advertised in Hemel Hempstead 10.64% 10.10% 3.40%
As % of the Operating Systems category 34.48% 35.71% 20.83%
Number of daily rates quoted 8 8 3
Hemel Hempstead median daily rate £375 £375 £450
Median daily rate % change year-on-year - -16.67% +26.76%
10th Percentile £325 £355 £425
90th Percentile £475 £400 £495
Hertfordshire median daily rate £450 £338 £350
% change year-on-year +33.33% -3.57% -14.37%
Number of hourly rates quoted 0 0 0
Hemel Hempstead median hourly rate - - -
Hertfordshire median hourly rate £40.75 - £45.00

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

All Operating Systems
Hemel Hempstead
Contract vacancies with a requirement for operating system skills 29 28 24
As % of all contract IT jobs advertised in Hemel Hempstead 30.85% 28.28% 16.33%
Number of daily rates quoted 14 21 13
Hemel Hempstead median daily rate £363 £375 £438
Median daily rate % change year-on-year -3.33% -14.29% +25.00%
10th Percentile £220 £338 £223
90th Percentile £475 £400 £485
Hertfordshire median daily rate £370 £365 £344
% change year-on-year +1.37% +6.18% -1.79%
Number of hourly rates quoted 3 0 1
Hemel Hempstead median hourly rate £89.97 - £15.50
Hertfordshire median hourly rate £14.50 £13.75 £15.00
% change year-on-year +5.45% -8.33% +3.45%

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
Contractor Daily Rate Trend in Hemel Hempstead

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Linux in Hemel Hempstead.

Contractor daily rate trend for Linux in Hemel Hempstead

For the 6 months to 25 November 2017, IT contractor jobs citing Linux also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Hemel Hempstead region with a requirement for Linux.

1 5 (50.00%) Perl
1 5 (50.00%) Python
1 5 (50.00%) Red Hat
1 5 (50.00%) Linux Command Line
2 4 (40.00%) Firewall
2 4 (40.00%) CentOS
2 4 (40.00%) Bash Shell
3 3 (30.00%) MVC
3 3 (30.00%) IPsec
3 3 (30.00%) Telecoms
3 3 (30.00%) VPN
3 3 (30.00%) Cisco
3 3 (30.00%) E-Commerce
3 3 (30.00%) iptables
3 3 (30.00%) AngularJS
4 2 (20.00%) Express
4 2 (20.00%) Grunt
4 2 (20.00%) Laravel
4 2 (20.00%) Node.js
4 2 (20.00%) Sass
4 2 (20.00%) LESS
4 2 (20.00%) Vue (Vue.js)
4 2 (20.00%) LEMP Stack
4 2 (20.00%) Redux
4 2 (20.00%) webpack
4 2 (20.00%) gulp
4 2 (20.00%) ES6
4 2 (20.00%) Babel
4 2 (20.00%) LDAP
4 2 (20.00%) PHP

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 1 (10.00%) Apache
1 1 (10.00%) IBM HTTP Server
1 1 (10.00%) OpenStack
1 1 (10.00%) WebSphere
1 1 (10.00%) WebSphere Application Server
Cloud Services
1 1 (10.00%) Google Cloud Platform
Communications & Networking
1 4 (40.00%) Firewall
2 3 (30.00%) IPsec
2 3 (30.00%) VPN
3 2 (20.00%) Internet
3 2 (20.00%) LDAP
3 2 (20.00%) Wi-Fi
4 1 (10.00%) HTTP
4 1 (10.00%) iSCSI
4 1 (10.00%) OpenLDAP
4 1 (10.00%) SAN
4 1 (10.00%) SNMP
4 1 (10.00%) SSL
4 1 (10.00%) Wireless
Database & Business Intelligence
1 2 (20.00%) MySQL
2 1 (10.00%) Amazon RDS
2 1 (10.00%) DB2
2 1 (10.00%) Oracle Database
2 1 (10.00%) Redis
2 1 (10.00%) SQL Server
Development Applications
1 2 (20.00%) Babel
1 2 (20.00%) Grunt
1 2 (20.00%) gulp
1 2 (20.00%) webpack
General
1 3 (30.00%) Telecoms
Job Titles
1 4 (40.00%) Network Engineer
2 3 (30.00%) Developer
3 2 (20.00%) Administrator
3 2 (20.00%) Full Stack Developer
4 1 (10.00%) Infrastructure Engineer
4 1 (10.00%) Linux Administrator
4 1 (10.00%) Linux Systems Administrator
4 1 (10.00%) Ruby Developer
4 1 (10.00%) Senior Developer
4 1 (10.00%) Senior Infrastructure Engineer
4 1 (10.00%) Senior Network Engineer
4 1 (10.00%) Senior Ruby Developer
4 1 (10.00%) Systems Administrator
4 1 (10.00%) WebSphere Administrator
Libraries, Frameworks & Software Standards
1 3 (30.00%) AngularJS
2 2 (20.00%) CodeIgniter
2 2 (20.00%) Express
2 2 (20.00%) LAMP
2 2 (20.00%) Laravel
2 2 (20.00%) LEMP Stack
2 2 (20.00%) LESS
2 2 (20.00%) Node.js
2 2 (20.00%) Redux
2 2 (20.00%) Sass
2 2 (20.00%) Symfony
2 2 (20.00%) Vue (Vue.js)
3 1 (10.00%) Catalyst
3 1 (10.00%) CGI
3 1 (10.00%) JSON
3 1 (10.00%) React
3 1 (10.00%) Ruby on Rails
3 1 (10.00%) Web Services
3 1 (10.00%) XML
Miscellaneous
1 5 (50.00%) Linux Command Line
2 1 (10.00%) Enterprise Software
2 1 (10.00%) Greenfield Project
2 1 (10.00%) PKI
Operating Systems
1 4 (40.00%) CentOS
2 2 (20.00%) Red Hat Enterprise Linux
3 1 (10.00%) Debian
3 1 (10.00%) Ubuntu
3 1 (10.00%) Unix
3 1 (10.00%) Windows
Processes & Methodologies
1 3 (30.00%) E-Commerce
1 3 (30.00%) MVC
2 2 (20.00%) Agile Software Development
3 1 (10.00%) High Availability
3 1 (10.00%) Infrastructure Management
3 1 (10.00%) OO
3 1 (10.00%) Pair Programming
Programming Languages
1 5 (50.00%) Perl
1 5 (50.00%) Python
2 4 (40.00%) Bash Shell
3 2 (20.00%) ES6
3 2 (20.00%) JavaScript
3 2 (20.00%) PHP
3 2 (20.00%) SQL
4 1 (10.00%) AWK
4 1 (10.00%) Java
4 1 (10.00%) Jython
4 1 (10.00%) PL/SQL
4 1 (10.00%) Ruby
4 1 (10.00%) sed
Qualifications
1 2 (20.00%) Security Cleared
2 1 (10.00%) CCNA
2 1 (10.00%) CCNP
2 1 (10.00%) Cisco Certification
2 1 (10.00%) DV Cleared
System Software
1 3 (30.00%) iptables
2 1 (10.00%) Active Directory
2 1 (10.00%) VMware ESXi
2 1 (10.00%) VMware Infrastructure
Systems Management
1 1 (10.00%) WSUS
1 1 (10.00%) ZABBIX
Vendors
1 5 (50.00%) Red Hat
2 3 (30.00%) Cisco
3 2 (20.00%) Microsoft
3 2 (20.00%) Zend
4 1 (10.00%) Dell
4 1 (10.00%) EMC
4 1 (10.00%) Google
4 1 (10.00%) HP
4 1 (10.00%) IBM
4 1 (10.00%) Lumension
4 1 (10.00%) Oracle
4 1 (10.00%) VMware