Period
to 22 April 2021

The table below looks at the prevalence of the term Linux Command Line in permanent job vacancies advertised in London. Included is a benchmarking guide to the salaries offered in vacancies that have cited Linux Command Line over the 6 months to 22 April 2021 with a comparison to the same period over the previous 2 years.

Linux/Unix Command Line Interface (CLI)
England > London
6 months to
22 Apr 2021
Same period 2020 Same period 2019
Rank 428 460 445
Rank change year-on-year +32 -15 -16
Permanent jobs citing Linux Command Line 150 224 354
As % of all permanent jobs advertised in London 0.48% 0.50% 0.58%
As % of the Miscellaneous category 1.09% 1.19% 1.40%
Number of salaries quoted 64 171 284
10th Percentile £30,750 £36,250 £32,500
25th Percentile £50,000 £47,500 £45,000
Median annual salary (50th Percentile) £61,000 £55,000 £60,000
Median % change year-on-year +10.91% -8.33% -
75th Percentile £80,313 £71,250 £75,000
90th Percentile £87,500 £80,000 £86,750
England median annual salary £55,000 £52,500 £52,500
% change year-on-year +4.76% - +5.00%

Linux Command Line is in the Generic IT Skills category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for generic IT skills.

All Generic IT Skills
London
Permanent vacancies with a requirement for generic IT skills 13,756 18,815 25,316
As % of all permanent IT jobs advertised in London 43.65% 42.20% 41.82%
Number of salaries quoted 10,285 14,788 20,036
10th Percentile £42,500 £37,500 £35,000
25th Percentile £52,500 £50,000 £47,500
Median annual salary (50th Percentile) £70,000 £67,500 £65,000
Median % change year-on-year +3.70% +3.85% +8.33%
75th Percentile £90,000 £87,500 £82,500
90th Percentile £110,000 £113,750 £100,000
England median annual salary £57,210 £55,000 £52,500
% change year-on-year +4.02% +4.76% +5.00%

Linux Command Line
Job Vacancy Trend in London

Job postings citing Linux Command Line as a proportion of all IT jobs advertised in London.

Job vacancy trend for Linux Command Line in London

Linux Command Line
Salary Trend in London

3-month moving average salary quoted in jobs citing Linux Command Line in London.

Salary trend for Linux Command Line in London

Linux Command Line
Salary Histogram in London

Salary distribution for jobs citing Linux Command Line in London over the 6 months to 22 April 2021.

Salary histogram for Linux Command Line in London

Linux Command Line
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Linux Command Line within the London region over the 6 months to 22 April 2021. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +26 11 £77,500 +24.00% 14
West London +32 7 - - 2
South London +23 1 £57,434 +91.45%
Linux Command Line
England

For the 6 months to 22 April 2021, IT jobs citing Linux Command Line 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 London region with a requirement for Linux Command Line.

1 131 (87.33%) Linux
2 99 (66.00%) Python
3 90 (60.00%) Docker
4 69 (46.00%) DevOps
5 68 (45.33%) AWS
6 63 (42.00%) Terraform
7 62 (41.33%) Kubernetes
8 56 (37.33%) Continuous Integration
9 54 (36.00%) Git (software)
10 47 (31.33%) Continuous Delivery
11 46 (30.67%) GCP
12 45 (30.00%) Infrastructure as Code
13 43 (28.67%) Firewall
14 42 (28.00%) Unix
14 42 (28.00%) Google
15 40 (26.67%) JavaScript
16 39 (26.00%) Agile Software Development
16 39 (26.00%) Bash Shell
16 39 (26.00%) Data Science
17 38 (25.33%) Analytics
18 37 (24.67%) Big Data
19 35 (23.33%) Machine Learning
19 35 (23.33%) Apache Airflow
20 34 (22.67%) Velocity
20 34 (22.67%) Workflow
21 32 (21.33%) SQL
21 32 (21.33%) Ansible
22 31 (20.67%) Jenkins
22 31 (20.67%) Java
23 30 (20.00%) Finance

Linux Command Line
Co-occurring IT Skills in London 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 35 (23.33%) Apache Airflow
2 13 (8.67%) Apache
3 10 (6.67%) Drupal
4 7 (4.67%) nginx
5 5 (3.33%) Facebook Platform
6 4 (2.67%) Confluence
6 4 (2.67%) Elasticsearch
7 2 (1.33%) WebSphere
8 1 (0.67%) CMS
8 1 (0.67%) IIS
Applications
1 9 (6.00%) Sketch
2 7 (4.67%) Spreadsheet
3 5 (3.33%) Adobe After Effects
3 5 (3.33%) Adobe XD
3 5 (3.33%) Figma
4 4 (2.67%) Adobe Creative Suite
4 4 (2.67%) Adobe Illustrator
4 4 (2.67%) Fireworks
4 4 (2.67%) Photoshop
5 1 (0.67%) Microsoft Office
Business Applications
1 1 (0.67%) Bloomberg TOMS
1 1 (0.67%) ION MarketView
Cloud Services
1 68 (45.33%) AWS
2 46 (30.67%) GCP
3 30 (20.00%) Azure
4 11 (7.33%) SaaS
5 10 (6.67%) Amazon EKS
6 7 (4.67%) Power Automate
6 7 (4.67%) Power Platform
6 7 (4.67%) Zapier
7 6 (4.00%) Amazon Cognito
7 6 (4.00%) Amazon S3
7 6 (4.00%) CloudFront
8 5 (3.33%) DigitalOcean
8 5 (3.33%) Microsoft 365
8 5 (3.33%) Yarn
9 3 (2.00%) IaaS
9 3 (2.00%) Pulumi
10 2 (1.33%) Amazon SQS
10 2 (1.33%) AWS CloudFormation
10 2 (1.33%) MinIO
10 2 (1.33%) NuGet
Communications & Networking
1 43 (28.67%) Firewall
2 9 (6.00%) DHCP
3 8 (5.33%) SSH
3 8 (5.33%) SSL
4 7 (4.67%) Broadband
4 7 (4.67%) DNS
5 6 (4.00%) HTTPS
6 5 (3.33%) Intrusion Detection
7 4 (2.67%) DSL
7 4 (2.67%) FTP
7 4 (2.67%) Intranet
7 4 (2.67%) VoIP
7 4 (2.67%) Wireless
8 3 (2.00%) NAS
8 3 (2.00%) SAN
9 2 (1.33%) HTTP
9 2 (1.33%) Internet
9 2 (1.33%) SNMP
9 2 (1.33%) Sourcefire
9 2 (1.33%) TACACS
Database & Business Intelligence
1 37 (24.67%) Big Data
2 26 (17.33%) MySQL
3 20 (13.33%) PostgreSQL
4 12 (8.00%) MongoDB
5 9 (6.00%) Relational Database
6 6 (4.00%) Hazelcast
6 6 (4.00%) SQL Server
7 4 (2.67%) NoSQL
8 3 (2.00%) Redis
9 2 (1.33%) Amazon DynamoDB
9 2 (1.33%) Apache Cassandra
9 2 (1.33%) InfluxDB
9 2 (1.33%) ObjectStore
10 1 (0.67%) Amazon RDS
10 1 (0.67%) Data Warehouse
Development Applications
1 54 (36.00%) Git (software)
2 31 (20.67%) Jenkins
3 17 (11.33%) JIRA
4 13 (8.67%) GitLab
5 10 (6.67%) Cucumber
5 10 (6.67%) JUnit
6 8 (5.33%) Postman
6 8 (5.33%) Sonatype Nexus
6 8 (5.33%) Visual Studio
7 6 (4.00%) EasyMock
7 6 (4.00%) Maven
7 6 (4.00%) Mockito
7 6 (4.00%) Selenium
8 5 (3.33%) gulp
8 5 (3.33%) Vagrant
9 4 (2.67%) Grunt
10 3 (2.00%) Bitbucket
10 3 (2.00%) Fiddler
10 3 (2.00%) Team Foundation Server
11 2 (1.33%) Jasmine
General
1 30 (20.00%) Finance
2 13 (8.67%) Banking
3 8 (5.33%) Public Sector
4 6 (4.00%) Investment Banking
5 4 (2.67%) Local Government
5 4 (2.67%) Marketing
6 3 (2.00%) Games
6 3 (2.00%) Manufacturing
7 2 (1.33%) Financial Institution
7 2 (1.33%) Retail
7 2 (1.33%) Telecoms
8 1 (0.67%) Front Office
8 1 (0.67%) Law
8 1 (0.67%) Pharmaceutical
Job Titles
1 50 (33.33%) Developer
2 23 (15.33%) Machine Learning Engineer
3 22 (14.67%) Operations Engineer
4 21 (14.00%) Senior Developer
5 18 (12.00%) Senior Operations Engineer
6 17 (11.33%) DevOps Engineer
7 14 (9.33%) Python Developer
8 11 (7.33%) Azure DevOps Engineer
8 11 (7.33%) Azure Engineer
8 11 (7.33%) Senior Python Developer
9 10 (6.67%) Java Developer
9 10 (6.67%) Linux Engineer
10 7 (4.67%) Administrator
10 7 (4.67%) Full Stack Developer
10 7 (4.67%) Senior Full Stack Developer
11 6 (4.00%) Cloud Engineer
11 6 (4.00%) Investment Banking Java Developer
11 6 (4.00%) Market Risk Developer
11 6 (4.00%) Python Engineer
11 6 (4.00%) React Developer
Libraries, Frameworks & Software Standards
1 34 (22.67%) Velocity
2 30 (20.00%) Node.js
3 29 (19.33%) HTML
4 24 (16.00%) CSS
5 19 (12.67%) REST
6 17 (11.33%) .NET
6 17 (11.33%) React
6 17 (11.33%) Web Services
7 16 (10.67%) JSON
8 15 (10.00%) LAMP
9 13 (8.67%) HTML5
10 12 (8.00%) Kafka
10 12 (8.00%) Spring
11 11 (7.33%) LEMP Stack
11 11 (7.33%) Sass
12 10 (6.67%) GraphQL
12 10 (6.67%) Hibernate
12 10 (6.67%) RabbitMQ
13 9 (6.00%) LAPP Stack
13 9 (6.00%) RESTful
Miscellaneous
1 12 (8.00%) Social Media
2 8 (5.33%) Organisational Skills
3 6 (4.00%) Foreign Exchange (FX)
3 6 (4.00%) Market Risk
4 5 (3.33%) Analytical Skills
4 5 (3.33%) Derivative
5 4 (2.67%) Clustering
5 4 (2.67%) Data Centre
5 4 (2.67%) Enterprise Software
5 4 (2.67%) Greenfield Project
5 4 (2.67%) NHS
5 4 (2.67%) Private Cloud
6 3 (2.00%) Device Driver
6 3 (2.00%) User Experience
7 2 (1.33%) Cybercrime
7 2 (1.33%) Internet of Things
7 2 (1.33%) Management Information System
8 1 (0.67%) Biotechnology
8 1 (0.67%) Blog
8 1 (0.67%) e-Learning
Operating Systems
1 131 (87.33%) Linux
2 42 (28.00%) Unix
3 26 (17.33%) Windows
4 15 (10.00%) Ubuntu
5 13 (8.67%) Debian
6 5 (3.33%) Windows Server
7 4 (2.67%) CentOS
7 4 (2.67%) Mac OS
7 4 (2.67%) Windows 7
7 4 (2.67%) Windows Server 2016
8 3 (2.00%) VMS
9 2 (1.33%) Alpine Linux
9 2 (1.33%) Red Hat Enterprise Linux
10 1 (0.67%) Android
10 1 (0.67%) Apple iOS
Processes & Methodologies
1 69 (46.00%) DevOps
2 56 (37.33%) Continuous Integration
3 47 (31.33%) Continuous Delivery
4 45 (30.00%) Infrastructure as Code
5 39 (26.00%) Agile Software Development
5 39 (26.00%) Data Science
6 38 (25.33%) Analytics
7 35 (23.33%) Machine Learning
8 34 (22.67%) Workflow
9 23 (15.33%) Scrum
10 20 (13.33%) TDD
11 17 (11.33%) Microservices
11 17 (11.33%) Problem-Solving
12 13 (8.67%) OOP
12 13 (8.67%) Open Source
13 12 (8.00%) Artificial Intelligence
13 12 (8.00%) Computer Science
13 12 (8.00%) Configuration Management
13 12 (8.00%) Performance Monitoring
14 11 (7.33%) BDD
Programming Languages
1 99 (66.00%) Python
2 40 (26.67%) JavaScript
3 39 (26.00%) Bash Shell
4 32 (21.33%) SQL
5 31 (20.67%) Java
6 19 (12.67%) Shell Script
7 18 (12.00%) PHP
8 17 (11.33%) Perl
9 15 (10.00%) PowerShell
10 13 (8.67%) TypeScript
11 12 (8.00%) Groovy
12 10 (6.67%) C#
13 9 (6.00%) ES6
13 9 (6.00%) Scala
14 6 (4.00%) C
14 6 (4.00%) PL/SQL
15 5 (3.33%) C++
15 5 (3.33%) Elixir
15 5 (3.33%) Elm
15 5 (3.33%) Rust
Qualifications
1 16 (10.67%) Degree
2 12 (8.00%) Computer Science Degree
3 8 (5.33%) Microsoft Certification
4 3 (2.00%) ITIL Certification
4 3 (2.00%) RHCE
4 3 (2.00%) RHCSA
4 3 (2.00%) SC Cleared
4 3 (2.00%) Security Cleared
5 2 (1.33%) AWS Certification
5 2 (1.33%) DV Cleared
6 1 (0.67%) PhD
Quality Assurance & Compliance
1 10 (6.67%) QA
2 4 (2.67%) SLA
2 4 (2.67%) WAI
2 4 (2.67%) WCAG
3 1 (0.67%) Data Quality
System Software
1 90 (60.00%) Docker
2 5 (3.33%) LXC
3 4 (2.67%) Active Directory
3 4 (2.67%) Hyper-V
3 4 (2.67%) Virtual Machines
4 3 (2.00%) Firmware
4 3 (2.00%) KVM
4 3 (2.00%) OCFS2
4 3 (2.00%) Oracle RAC
4 3 (2.00%) Postfix
4 3 (2.00%) qmail
4 3 (2.00%) Samba
4 3 (2.00%) Sendmail
4 3 (2.00%) Veritas Cluster Server
4 3 (2.00%) Veritas Volume Manager
4 3 (2.00%) Xen
5 2 (1.33%) Ceph
5 2 (1.33%) NFS
6 1 (0.67%) VirtualBox
Systems Management
1 63 (42.00%) Terraform
2 62 (41.33%) Kubernetes
3 32 (21.33%) Ansible
4 12 (8.00%) Puppet
5 8 (5.33%) Opscode Chef
6 7 (4.67%) Failover Clustering
7 5 (3.33%) Docker Swarm
8 4 (2.67%) HAProxy
8 4 (2.67%) Single Sign-On
9 3 (2.00%) Jamf Pro
9 3 (2.00%) Prometheus
9 3 (2.00%) SELinux
10 2 (1.33%) Grafana
10 2 (1.33%) Graylog
10 2 (1.33%) Icinga
10 2 (1.33%) Nagios
10 2 (1.33%) Packer
10 2 (1.33%) Salt
10 2 (1.33%) yum
10 2 (1.33%) ZABBIX
Vendors
1 42 (28.00%) Google
2 17 (11.33%) Microsoft
3 11 (7.33%) Cisco
4 9 (6.00%) Adobe
4 9 (6.00%) Oracle
5 5 (3.33%) Facebook
5 5 (3.33%) HP
5 5 (3.33%) Red Hat
5 5 (3.33%) Splunk
6 4 (2.67%) Brocade
6 4 (2.67%) Meraki
6 4 (2.67%) MuleSoft
6 4 (2.67%) Salesforce.com
6 4 (2.67%) SonicWALL
6 4 (2.67%) Ubiquiti
7 3 (2.00%) Apple
7 3 (2.00%) Atlassian
7 3 (2.00%) SaltStack
8 2 (1.33%) Dell
8 2 (1.33%) EMC