Period
to 29 July 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 29 July 2021 with a comparison to the same period over the previous 2 years.

Linux/Unix Command Line Interface (CLI)
England > London
6 months to
29 Jul 2021
Same period 2020 Same period 2019
Rank 445 404 449
Rank change year-on-year -41 +45 +17
Permanent jobs citing Linux Command Line 250 152 334
As % of all permanent jobs advertised in London 0.56% 0.53% 0.58%
As % of the Miscellaneous category 1.27% 1.36% 1.57%
Number of salaries quoted 95 132 276
10th Percentile £33,750 £31,250 £37,500
25th Percentile £48,875 £41,000 £46,250
Median annual salary (50th Percentile) £61,000 £53,750 £60,000
Median % change year-on-year +13.49% -10.42% -
75th Percentile £79,375 £68,750 £80,000
90th Percentile £90,000 £85,000 £96,875
England median annual salary £55,000 £52,500 £55,000
% change year-on-year +4.76% -4.55% +4.76%

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 19,679 11,215 21,280
As % of all permanent IT jobs advertised in London 43.70% 39.14% 37.24%
Number of salaries quoted 11,629 9,007 16,967
10th Percentile £42,500 £41,250 £36,250
25th Percentile £53,750 £52,500 £47,500
Median annual salary (50th Percentile) £72,500 £70,000 £65,000
Median % change year-on-year +3.57% +7.69% +4.00%
75th Percentile £92,500 £91,250 £85,000
90th Percentile £112,500 £115,000 £102,500
England median annual salary £60,000 £57,000 £55,000
% change year-on-year +5.26% +3.64% +4.76%

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 29 July 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 29 July 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
West London -40 10 - - 2
Central London -15 9 £60,000 +9.09% 16
East London - 3 £65,000 -
South London 0 1 £57,434 +91.45%
Linux Command Line
England

For the 6 months to 29 July 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.

1 179 (71.60%) Linux
2 162 (64.80%) Docker
3 122 (48.80%) Python
4 121 (48.40%) Git (software)
5 104 (41.60%) AWS
6 101 (40.40%) Kubernetes
7 94 (37.60%) DevOps
8 87 (34.80%) JavaScript
9 81 (32.40%) SQL
10 79 (31.60%) GCP
10 79 (31.60%) Social Skills
11 75 (30.00%) Bash Shell
11 75 (30.00%) Unix
12 72 (28.80%) Finance
12 72 (28.80%) Azure
13 65 (26.00%) Node.js
14 63 (25.20%) Terraform
14 63 (25.20%) Agile Software Development
15 62 (24.80%) React
16 60 (24.00%) Continuous Delivery
16 60 (24.00%) Continuous Integration
17 53 (21.20%) Windows
17 53 (21.20%) HTML
18 50 (20.00%) Java
18 50 (20.00%) Shell Script
19 49 (19.60%) Ansible
20 48 (19.20%) TypeScript
21 47 (18.80%) Microsoft
22 46 (18.40%) Infrastructure as Code
23 45 (18.00%) Data Science

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 (14.00%) Apache
2 28 (11.20%) Apache Airflow
3 24 (9.60%) nginx
4 21 (8.40%) IIS
5 15 (6.00%) Elasticsearch
6 8 (3.20%) Drupal
7 6 (2.40%) Apache Spark
8 3 (1.20%) Confluence
8 3 (1.20%) Facebook Platform
9 2 (0.80%) WebSphere
10 1 (0.40%) CMS
10 1 (0.40%) JBoss
10 1 (0.40%) MS Exchange
10 1 (0.40%) Oracle SOA Suite
10 1 (0.40%) Red Hat Fuse
10 1 (0.40%) SharePoint
Applications
1 10 (4.00%) Sketch
2 7 (2.80%) Spreadsheet
3 6 (2.40%) Adobe After Effects
3 6 (2.40%) Adobe XD
3 6 (2.40%) Figma
4 4 (1.60%) Adobe Creative Suite
4 4 (1.60%) Adobe Illustrator
4 4 (1.60%) Fireworks
4 4 (1.60%) Photoshop
5 3 (1.20%) Microsoft Office
5 3 (1.20%) MS Visio
Business Applications
1 2 (0.80%) Magento
2 1 (0.40%) Bloomberg TOMS
2 1 (0.40%) ION MarketView
2 1 (0.40%) Refinitiv Enterprise Platform
Cloud Services
1 104 (41.60%) AWS
2 79 (31.60%) GCP
3 72 (28.80%) Azure
4 24 (9.60%) Yarn
5 22 (8.80%) SaaS
6 21 (8.40%) OpenShift
7 20 (8.00%) npm
8 19 (7.60%) Datadog
9 17 (6.80%) Fastly
10 14 (5.60%) Azure Cosmos DB
11 13 (5.20%) GitHub
12 9 (3.60%) Amazon EKS
13 7 (2.80%) Microsoft 365
13 7 (2.80%) Power Automate
13 7 (2.80%) Power Platform
13 7 (2.80%) Zapier
14 4 (1.60%) Amazon EC2
14 4 (1.60%) Amazon ELB
14 4 (1.60%) Amazon S3
14 4 (1.60%) Amazon SQS
Communications & Networking
1 35 (14.00%) Firewall
2 22 (8.80%) HTTP
3 13 (5.20%) SSH
4 11 (4.40%) tcpdump
5 10 (4.00%) Broadband
5 10 (4.00%) DNS
6 9 (3.60%) Internet
6 9 (3.60%) Sourcefire
6 9 (3.60%) Wireshark
7 8 (3.20%) TCP/IP
8 6 (2.40%) 5G
8 6 (2.40%) DHCP
8 6 (2.40%) IPv4
8 6 (2.40%) IPv6
8 6 (2.40%) LAN
8 6 (2.40%) Radio Access Network
8 6 (2.40%) SNMP
8 6 (2.40%) SSL
9 4 (1.60%) Intranet
10 3 (1.20%) HTTPS
Database & Business Intelligence
1 40 (16.00%) Big Data
2 30 (12.00%) NoSQL
3 25 (10.00%) MySQL
4 23 (9.20%) PostgreSQL
5 22 (8.80%) MongoDB
5 22 (8.80%) Redis
6 8 (3.20%) Apache Cassandra
6 8 (3.20%) Relational Database
7 6 (2.40%) Data Warehouse
7 6 (2.40%) Hadoop
7 6 (2.40%) Hazelcast
8 4 (1.60%) Amazon RDS
8 4 (1.60%) Apache Hive
8 4 (1.60%) Data Lake
8 4 (1.60%) HBase
8 4 (1.60%) InfluxDB
8 4 (1.60%) ObjectStore
8 4 (1.60%) SQL Server
9 3 (1.20%) Amazon DynamoDB
9 3 (1.20%) BigQuery
Development Applications
1 121 (48.40%) Git (software)
2 42 (16.80%) Jenkins
3 24 (9.60%) gulp
4 20 (8.00%) webpack
5 14 (5.60%) JIRA
6 12 (4.80%) GitLab
7 11 (4.40%) Cucumber
7 11 (4.40%) JUnit
8 9 (3.60%) Maven
9 7 (2.80%) Postman
9 7 (2.80%) Selenium
9 7 (2.80%) Visual Studio
10 6 (2.40%) EasyMock
10 6 (2.40%) Mockito
10 6 (2.40%) Sonatype Nexus
11 5 (2.00%) CMake
11 5 (2.00%) JMeter
11 5 (2.00%) Robot Framework
11 5 (2.00%) Vagrant
12 4 (1.60%) Grunt
General
1 79 (31.60%) Social Skills
2 72 (28.80%) Finance
3 33 (13.20%) Marketing
4 27 (10.80%) Public Sector
5 14 (5.60%) Banking
6 13 (5.20%) Analytical Skills
6 13 (5.20%) Retail
7 8 (3.20%) Organisational Skills
8 7 (2.80%) Investment Banking
9 4 (1.60%) Local Government
9 4 (1.60%) Manufacturing
10 3 (1.20%) Documentation Skills
10 3 (1.20%) Telecoms
11 2 (0.80%) Advertising
11 2 (0.80%) Games
11 2 (0.80%) Presentation Skills
12 1 (0.40%) French Language
Job Titles
1 83 (33.20%) Developer
2 27 (10.80%) DevOps Engineer
2 27 (10.80%) Senior Developer
3 21 (8.40%) Python Engineer
4 19 (7.60%) UI Developer
5 18 (7.20%) Cloud Engineer
5 18 (7.20%) Machine Learning Engineer
6 16 (6.40%) Operations Engineer
7 14 (5.60%) Infrastructure Engineer
8 12 (4.80%) Cloud Infrastructure Engineer
9 11 (4.40%) Azure Engineer
9 11 (4.40%) Senior Operations Engineer
10 10 (4.00%) Azure DevOps Engineer
10 10 (4.00%) Backend Developer
10 10 (4.00%) Consultant
10 10 (4.00%) Java Developer
10 10 (4.00%) Network Engineer
10 10 (4.00%) Python Developer
10 10 (4.00%) Senior DevOps
10 10 (4.00%) Senior DevOps Engineer
Libraries, Frameworks & Software Standards
1 65 (26.00%) Node.js
2 62 (24.80%) React
3 53 (21.20%) HTML
4 40 (16.00%) CSS
5 38 (15.20%) REST
6 32 (12.80%) GraphQL
7 31 (12.40%) HTML5
7 31 (12.40%) Spring
8 27 (10.80%) CSS3
9 24 (9.60%) AngularJS
9 24 (9.60%) Swagger
10 23 (9.20%) Express
10 23 (9.20%) Redux
11 21 (8.40%) OAuth
11 21 (8.40%) OAuth2
11 21 (8.40%) Spring Boot
12 20 (8.00%) JSON
12 20 (8.00%) NgRx
13 17 (6.80%) Velocity
13 17 (6.80%) Web Services
Miscellaneous
1 24 (9.60%) User Experience
2 18 (7.20%) Greenfield Project
3 17 (6.80%) Blog
4 16 (6.40%) Data Centre
5 13 (5.20%) Social Media
6 11 (4.40%) Algorithms
7 9 (3.60%) Foreign Exchange (FX)
7 9 (3.60%) Internet of Things
8 8 (3.20%) Cyber Defence
9 7 (2.80%) Cloud Native
9 7 (2.80%) Public Cloud
10 5 (2.00%) Enterprise Software
10 5 (2.00%) PKI
11 4 (1.60%) NHS
11 4 (1.60%) Private Cloud
12 3 (1.20%) Derivative
12 3 (1.20%) Mobile App
13 2 (0.80%) Cybercrime
13 2 (0.80%) Data Structures
13 2 (0.80%) Video\Live Streaming
Operating Systems
1 179 (71.60%) Linux
2 75 (30.00%) Unix
3 53 (21.20%) Windows
4 17 (6.80%) Ubuntu
5 11 (4.40%) Debian
6 3 (1.20%) Alpine Linux
6 3 (1.20%) CentOS
6 3 (1.20%) Red Hat Enterprise Linux
6 3 (1.20%) Windows Server
7 2 (0.80%) Apple iOS
8 1 (0.40%) Android
8 1 (0.40%) Mac OS
Processes & Methodologies
1 94 (37.60%) DevOps
2 63 (25.20%) Agile Software Development
3 60 (24.00%) Continuous Delivery
3 60 (24.00%) Continuous Integration
4 46 (18.40%) Infrastructure as Code
5 45 (18.00%) Data Science
6 44 (17.60%) Open Source
7 43 (17.20%) Machine Learning
8 42 (16.80%) Analytics
9 41 (16.40%) Artificial Intelligence
10 34 (13.60%) Problem-Solving
11 31 (12.40%) Software Engineering
12 30 (12.00%) Web Development
12 30 (12.00%) Workflow
13 28 (11.20%) Full Stack Development
14 27 (10.80%) Test Automation
15 26 (10.40%) Unit Testing
16 21 (8.40%) Concurrent Programming
16 21 (8.40%) Integration Testing
16 21 (8.40%) Microservices
Programming Languages
1 122 (48.80%) Python
2 87 (34.80%) JavaScript
3 81 (32.40%) SQL
4 75 (30.00%) Bash Shell
5 50 (20.00%) Java
5 50 (20.00%) Shell Script
6 48 (19.20%) TypeScript
7 41 (16.40%) ES6
8 35 (14.00%) PHP
9 31 (12.40%) Go
10 26 (10.40%) PowerShell
11 23 (9.20%) Perl
12 19 (7.60%) Scala
13 18 (7.20%) C++
13 18 (7.20%) Groovy
14 12 (4.80%) T-SQL
15 10 (4.00%) C#
16 7 (2.80%) MATLAB
16 7 (2.80%) R
17 6 (2.40%) Clojure
Qualifications
1 30 (12.00%) Degree
2 16 (6.40%) Computer Science Degree
3 10 (4.00%) Security Cleared
4 9 (3.60%) CCNP
4 9 (3.60%) Cisco Certification
5 5 (2.00%) ISTQB
5 5 (2.00%) Microsoft Certification
6 3 (1.20%) CCNA
7 2 (0.80%) AWS Certification
7 2 (0.80%) CISSP
7 2 (0.80%) DV Cleared
7 2 (0.80%) SC Cleared
8 1 (0.40%) CEH
8 1 (0.40%) GIAC
8 1 (0.40%) OSCP
8 1 (0.40%) SANS
Quality Assurance & Compliance
1 13 (5.20%) QA
2 9 (3.60%) Accessibility
3 8 (3.20%) GRC
4 4 (1.60%) WAI
4 4 (1.60%) WCAG
5 1 (0.40%) Data Quality
5 1 (0.40%) SLA
System Software
1 162 (64.80%) Docker
2 10 (4.00%) Virtual Machines
3 6 (2.40%) Active Directory
3 6 (2.40%) Virtual Servers
4 5 (2.00%) LXC
5 4 (1.60%) Ceph
5 4 (1.60%) HDFS
5 4 (1.60%) NFS
6 1 (0.40%) Hyper-V
6 1 (0.40%) pfSense
6 1 (0.40%) VirtualBox
Systems Management
1 101 (40.40%) Kubernetes
2 63 (25.20%) Terraform
3 49 (19.60%) Ansible
4 21 (8.40%) Puppet
5 20 (8.00%) Hadoop YARN
5 20 (8.00%) Prometheus
6 16 (6.40%) Opscode Chef
7 6 (2.40%) Grafana
7 6 (2.40%) Nmap
7 6 (2.40%) OpenNMS
8 5 (2.00%) ZABBIX
9 4 (1.60%) Graylog
9 4 (1.60%) Icinga
9 4 (1.60%) Nagios
9 4 (1.60%) Single Sign-On
10 3 (1.20%) Docker Swarm
10 3 (1.20%) Packer
11 2 (0.80%) HAProxy
12 1 (0.40%) ITRS Geneos
12 1 (0.40%) logstash
Vendors
1 47 (18.80%) Microsoft
2 38 (15.20%) Google
3 25 (10.00%) Cisco
4 18 (7.20%) Splunk
5 13 (5.20%) Red Hat
6 10 (4.00%) Adobe
7 7 (2.80%) Oracle
8 5 (2.00%) Salesforce.com
9 4 (1.60%) Databricks
9 4 (1.60%) Dell
9 4 (1.60%) EMC
9 4 (1.60%) HP
9 4 (1.60%) MuleSoft
9 4 (1.60%) NetApp
10 3 (1.20%) CheckPoint
10 3 (1.20%) F5
10 3 (1.20%) Facebook
10 3 (1.20%) SaltStack
10 3 (1.20%) Sun
11 2 (0.80%) Bloomberg