Period
to 25 February 2018

The following table provides summary statistics for permanent job vacancies advertised in St Albans 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 25 February 2018 with a comparison to the same period in the previous 2 years.

Linux
Hertfordshire > St Albans
6 months to
25 Feb 2018
Same period 2017 Same period 2016
Rank 40 62 62
Rank change year-on-year +22 0 -27
Permanent jobs citing Linux 29 9 7
As % of all permanent IT jobs advertised in St Albans 7.30% 2.18% 2.66%
As % of the Operating Systems category 27.10% 20.93% 8.24%
Number of salaries quoted 25 9 5
St Albans median annual salary £60,000 £52,500 £47,500
Median salary % change year-on-year +14.29% +10.53% -5.00%
10th Percentile £38,500 £41,250 £38,750
90th Percentile £87,500 £82,750 £57,000
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 St Albans with a requirement for operating system skills.

All Operating Systems
St Albans
Permanent vacancies with a requirement for operating system skills 107 43 85
As % of all permanent IT jobs advertised in St Albans 26.95% 10.44% 32.32%
Number of salaries quoted 91 41 79
St Albans median annual salary £47,500 £45,000 £45,000
Median salary % change year-on-year +5.56% - -10.00%
10th Percentile £26,250 £32,500 £21,850
90th Percentile £65,000 £65,000 £65,000
Hertfordshire median annual salary £45,000 £45,000 £40,000
% change year-on-year - +12.50% -5.88%

Linux
Job Vacancy Trend in St Albans

Job postings citing Linux as a percentage of all IT jobs advertised in St Albans.

Job vacancy trend for Linux in St Albans

Linux
Salary Trend in St Albans

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

Salary trend for Linux in St Albans

Linux
Salary Histogram in St Albans

The salary distribution of IT jobs citing Linux in St Albans over the 6 months to 25 February 2018.

Salary histogram for Linux in St Albans

For the 6 months to 25 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 St Albans region with a requirement for Linux.

1 26 (89.66%) Python
2 20 (68.97%) SQL
3 19 (65.52%) Open Source
4 17 (58.62%) OpenStack
4 17 (58.62%) Private Cloud
5 16 (55.17%) Kubernetes
5 16 (55.17%) Docker
5 16 (55.17%) DevOps
5 16 (55.17%) VMware
6 15 (51.72%) Agile Software Development
7 14 (48.28%) Shell Script
8 13 (44.83%) Java
9 12 (41.38%) Continuous Integration
9 12 (41.38%) Opscode Chef
9 12 (41.38%) vSphere
9 12 (41.38%) VMware ESXi
10 10 (34.48%) Presales
11 9 (31.03%) Data Centre
11 9 (31.03%) Cloud Foundry
11 9 (31.03%) Continuous Deployment
11 9 (31.03%) Memcached
11 9 (31.03%) Test Automation
11 9 (31.03%) Jenkins
11 9 (31.03%) High Availability
11 9 (31.03%) Apache Cassandra
11 9 (31.03%) NoSQL
11 9 (31.03%) Ruby
11 9 (31.03%) Wi-Fi
11 9 (31.03%) Finance
11 9 (31.03%) PostgreSQL

Linux
Co-occurring IT Skills in St Albans 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 17 (58.62%) OpenStack
2 9 (31.03%) Cloud Foundry
3 1 (3.45%) MS Exchange
3 1 (3.45%) Tomcat
Applications
1 1 (3.45%) Microsoft Office
Cloud Services
1 5 (17.24%) Amazon AWS
1 5 (17.24%) Cloud Computing
1 5 (17.24%) GitHub
2 4 (13.79%) Google Cloud Platform
2 4 (13.79%) Microsoft Azure
3 1 (3.45%) Amazon EC2
Communications & Networking
1 9 (31.03%) Wi-Fi
2 6 (20.69%) Broadband
2 6 (20.69%) Internet
3 5 (17.24%) DHCP
3 5 (17.24%) DNS
3 5 (17.24%) Software-Defined Networking
4 4 (13.79%) Fibre Channel
4 4 (13.79%) Firewall
4 4 (13.79%) TCP/IP
5 1 (3.45%) ADSL
5 1 (3.45%) FTP
5 1 (3.45%) HTTP
5 1 (3.45%) IMAP
5 1 (3.45%) LAN
5 1 (3.45%) POP3
5 1 (3.45%) SMTP
5 1 (3.45%) VoIP
5 1 (3.45%) WAN
Database & Business Intelligence
1 9 (31.03%) Apache Cassandra
1 9 (31.03%) NoSQL
1 9 (31.03%) PostgreSQL
2 5 (17.24%) Data Mining
2 5 (17.24%) Hadoop
2 5 (17.24%) Oracle Database
3 1 (3.45%) MongoDB
Development Applications
1 9 (31.03%) Jenkins
2 1 (3.45%) JIRA
General
1 9 (31.03%) Finance
2 6 (20.69%) Marketing
Job Titles
1 12 (41.38%) DevOps Engineer
2 8 (27.59%) Cloud Engineer
2 8 (27.59%) Senior DevOps
2 8 (27.59%) Senior DevOps Engineer
3 6 (20.69%) VMware Engineer
4 5 (17.24%) DBA
4 5 (17.24%) Oracle DBA
4 5 (17.24%) Systems Engineer
5 4 (13.79%) IT Engineer
6 3 (10.34%) Linux DevOps Engineer
6 3 (10.34%) Linux Engineer
6 3 (10.34%) Linux/Unix DevOps
6 3 (10.34%) Senior VMware Engineer
7 2 (6.90%) Development Engineer
8 1 (3.45%) Administrator
8 1 (3.45%) IT Support
8 1 (3.45%) IT Support Engineer
8 1 (3.45%) Java Developer
8 1 (3.45%) Senior Developer
8 1 (3.45%) Support Engineer
Libraries, Frameworks & Software Standards
1 9 (31.03%) Memcached
2 5 (17.24%) RESTful
3 1 (3.45%) AngularJS
3 1 (3.45%) Hibernate
3 1 (3.45%) HTML
3 1 (3.45%) HTML5
3 1 (3.45%) Node.js
3 1 (3.45%) React
3 1 (3.45%) Spring
3 1 (3.45%) Web Services
Miscellaneous
1 17 (58.62%) Private Cloud
2 9 (31.03%) Data Centre
3 5 (17.24%) Analytical Skills
3 5 (17.24%) Blog
3 5 (17.24%) Virtual Team
4 1 (3.45%) Analytical Mindset
4 1 (3.45%) Linux Command Line
Operating Systems
1 5 (17.24%) Windows
2 4 (13.79%) CentOS
2 4 (13.79%) Windows Server
Processes & Methodologies
1 19 (65.52%) Open Source
2 16 (55.17%) DevOps
3 15 (51.72%) Agile Software Development
4 12 (41.38%) Continuous Integration
5 10 (34.48%) Presales
6 9 (31.03%) Configuration Management
6 9 (31.03%) Continuous Deployment
6 9 (31.03%) High Availability
6 9 (31.03%) Service Delivery
6 9 (31.03%) Test Automation
7 6 (20.69%) B2B
8 5 (17.24%) Benchmarking
8 5 (17.24%) Use Case
9 4 (13.79%) Business Continuity
9 4 (13.79%) Patch Management
9 4 (13.79%) Security Patching
10 3 (10.34%) Software Engineering
11 1 (3.45%) Mentoring
11 1 (3.45%) Microservices
11 1 (3.45%) TDD
Programming Languages
1 26 (89.66%) Python
2 20 (68.97%) SQL
3 14 (48.28%) Shell Script
4 13 (44.83%) Java
5 9 (31.03%) Ruby
6 5 (17.24%) Bash Shell
6 5 (17.24%) C
6 5 (17.24%) C++
6 5 (17.24%) Perl
7 4 (13.79%) PowerShell
8 1 (3.45%) ES6
8 1 (3.45%) JavaScript
System Software
1 16 (55.17%) Docker
2 12 (41.38%) VMware ESXi
2 12 (41.38%) vSphere
3 5 (17.24%) Active Directory
4 4 (13.79%) Hyper-V
4 4 (13.79%) VMware Infrastructure
Systems Management
1 16 (55.17%) Kubernetes
2 12 (41.38%) Opscode Chef
3 5 (17.24%) Cobbler
3 5 (17.24%) Puppet
4 4 (13.79%) Docker Swarm
Vendors
1 16 (55.17%) VMware
2 5 (17.24%) IBM
2 5 (17.24%) Intel
2 5 (17.24%) NVIDIA
2 5 (17.24%) Oracle
3 4 (13.79%) 3PAR
3 4 (13.79%) Google
3 4 (13.79%) Red Hat
4 1 (3.45%) Microsoft
4 1 (3.45%) Sage