Period
to 20 October 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 20 October 2021 with a comparison to the same period over the previous 2 years.

Linux/Unix Command Line Interface (CLI)
England > London
6 months to
20 Oct 2021
Same period 2020 Same period 2019
Rank 490 396 476
Rank change year-on-year -94 +80 -14
Permanent jobs citing Linux Command Line 243 72 280
As % of all permanent jobs advertised in London 0.48% 0.36% 0.52%
As % of the Miscellaneous category 1.08% 0.91% 1.35%
Number of salaries quoted 89 67 225
10th Percentile £37,500 £27,716 £40,950
25th Percentile £55,000 £41,750 £47,500
Median annual salary (50th Percentile) £65,000 £49,500 £64,500
Median % change year-on-year +31.31% -23.26% +17.27%
75th Percentile £78,750 £69,375 £80,000
90th Percentile £86,000 £87,750 £97,500
England median annual salary £55,000 £47,500 £55,000
% change year-on-year +15.79% -13.64% +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 22,569 7,914 20,681
As % of all permanent IT jobs advertised in London 44.59% 40.03% 38.12%
Number of salaries quoted 13,251 6,704 16,317
10th Percentile £42,500 £42,500 £36,250
25th Percentile £53,750 £55,000 £47,500
Median annual salary (50th Percentile) £72,500 £72,500 £66,000
Median % change year-on-year - +9.85% +1.54%
75th Percentile £93,750 £95,000 £85,000
90th Percentile £112,500 £120,000 £105,000
England median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.35% +4.55% +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 20 October 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 20 October 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 -64 8 £60,000 +26.32% 17
West London -87 4 - - 5
East London - 3 £65,000 - 3
Linux Command Line
England

For the 6 months to 20 October 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.

1 173 (71.19%) Linux
2 126 (51.85%) Docker
3 116 (47.74%) Python
4 108 (44.44%) Git (software)
5 84 (34.57%) SQL
5 84 (34.57%) DevOps
6 83 (34.16%) Kubernetes
7 82 (33.74%) AWS
7 82 (33.74%) Finance
8 76 (31.28%) Azure
9 75 (30.86%) JavaScript
9 75 (30.86%) Social Skills
10 74 (30.45%) Java
10 74 (30.45%) Bash Shell
10 74 (30.45%) GCP
11 72 (29.63%) Unix
12 70 (28.81%) Agile Software Development
13 59 (24.28%) Problem-Solving
14 57 (23.46%) React
15 54 (22.22%) Node.js
16 53 (21.81%) Software Engineering
17 51 (20.99%) Windows
17 51 (20.99%) Microsoft
18 46 (18.93%) Shell Script
18 46 (18.93%) TypeScript
19 45 (18.52%) Open Source
20 43 (17.70%) Continuous Delivery
21 42 (17.28%) ES6
21 42 (17.28%) Perl
22 41 (16.87%) HTML

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 36 (14.81%) Apache
2 26 (10.70%) IIS
2 26 (10.70%) nginx
3 18 (7.41%) Elasticsearch
4 10 (4.12%) Apache Airflow
5 6 (2.47%) Apache Spark
6 2 (0.82%) Confluence
6 2 (0.82%) Drupal
6 2 (0.82%) WordPress
7 1 (0.41%) JBoss
7 1 (0.41%) MS Exchange
7 1 (0.41%) Oracle SOA Suite
7 1 (0.41%) Red Hat Fuse
7 1 (0.41%) SAS
7 1 (0.41%) SharePoint
7 1 (0.41%) Tomcat
Applications
1 4 (1.65%) Microsoft Office
1 4 (1.65%) MS Visio
2 1 (0.41%) Adobe After Effects
2 1 (0.41%) Adobe XD
2 1 (0.41%) Figma
2 1 (0.41%) Sketch
Business Applications
1 2 (0.82%) Magento
1 2 (0.82%) Refinitiv Enterprise Platform
Cloud Services
1 82 (33.74%) AWS
2 76 (31.28%) Azure
3 74 (30.45%) GCP
4 25 (10.29%) npm
4 25 (10.29%) OpenShift
4 25 (10.29%) Yarn
5 24 (9.88%) SaaS
6 22 (9.05%) Azure Cosmos DB
7 21 (8.64%) GitHub
8 20 (8.23%) Datadog
9 18 (7.41%) Fastly
10 6 (2.47%) Amazon EC2
11 5 (2.06%) AWS CloudFormation
11 5 (2.06%) Azure Active Directory
11 5 (2.06%) Microsoft 365
12 4 (1.65%) Akamai
12 4 (1.65%) Amazon S3
12 4 (1.65%) Route 53
12 4 (1.65%) Serverless
12 4 (1.65%) Slack
Communications & Networking
1 27 (11.11%) HTTP
2 18 (7.41%) Firewall
3 12 (4.94%) tcpdump
3 12 (4.94%) Wireshark
4 11 (4.53%) DNS
5 10 (4.12%) SSH
6 8 (3.29%) BIG-IP
6 8 (3.29%) Internet
6 8 (3.29%) Sourcefire
6 8 (3.29%) TCP/IP
7 6 (2.47%) DHCP
7 6 (2.47%) IPv4
7 6 (2.47%) IPv6
7 6 (2.47%) LAN
7 6 (2.47%) Radio Access Network
7 6 (2.47%) SNMP
8 5 (2.06%) 5G
8 5 (2.06%) SSL
8 5 (2.06%) VPN
9 4 (1.65%) Broadband
Database & Business Intelligence
1 32 (13.17%) NoSQL
2 26 (10.70%) Redis
3 21 (8.64%) Big Data
4 19 (7.82%) Metadata
5 12 (4.94%) PostgreSQL
6 11 (4.53%) MongoDB
7 7 (2.88%) Apache Cassandra
8 6 (2.47%) Amazon RDS
8 6 (2.47%) Hadoop
8 6 (2.47%) MySQL
9 5 (2.06%) Data Warehouse
10 4 (1.65%) Apache Hive
10 4 (1.65%) BigQuery
10 4 (1.65%) Data Lake
10 4 (1.65%) HBase
11 3 (1.23%) Azure SQL Database
11 3 (1.23%) InfluxDB
11 3 (1.23%) MariaDB
11 3 (1.23%) ObjectStore
12 2 (0.82%) Amazon DynamoDB
Development Applications
1 108 (44.44%) Git (software)
2 28 (11.52%) Jenkins
3 25 (10.29%) gulp
3 25 (10.29%) webpack
4 11 (4.53%) JIRA
5 9 (3.70%) JMeter
6 5 (2.06%) Bitbucket Server
6 5 (2.06%) CMake
6 5 (2.06%) Robot Framework
7 4 (1.65%) Gatling
7 4 (1.65%) Postman
7 4 (1.65%) SoapUI
8 3 (1.23%) Browser DevTools
8 3 (1.23%) Eclipse
8 3 (1.23%) Firebug
8 3 (1.23%) GitLab
8 3 (1.23%) Maven
8 3 (1.23%) Team Foundation Server
9 2 (0.82%) JUnit
9 2 (0.82%) Visual Studio
General
1 82 (33.74%) Finance
2 75 (30.86%) Social Skills
3 33 (13.58%) Marketing
4 28 (11.52%) Public Sector
5 23 (9.47%) Banking
6 16 (6.58%) Investment Banking
7 15 (6.17%) Retail
8 13 (5.35%) Analytical Skills
9 5 (2.06%) Presentation Skills
10 4 (1.65%) Documentation Skills
10 4 (1.65%) Inclusion and Diversity
10 4 (1.65%) Telecoms
11 3 (1.23%) Financial Institution
12 2 (0.82%) Advertising
13 1 (0.41%) Back Office
13 1 (0.41%) Front Office
13 1 (0.41%) Games
13 1 (0.41%) Law
13 1 (0.41%) Manufacturing
13 1 (0.41%) Publishing
Job Titles
1 63 (25.93%) Developer
2 24 (9.88%) Python Engineer
2 24 (9.88%) UI Developer
3 22 (9.05%) Cloud Engineer
3 22 (9.05%) DevOps Engineer
4 21 (8.64%) Infrastructure Engineer
5 20 (8.23%) Software Engineer
6 19 (7.82%) Cloud Infrastructure Engineer
6 19 (7.82%) Java Engineer
7 17 (7.00%) Senior Developer
8 13 (5.35%) Java Software Engineer
9 12 (4.94%) Applications Support
10 11 (4.53%) Backend Developer
10 11 (4.53%) Junior
10 11 (4.53%) Network Engineer
10 11 (4.53%) Senior DevOps
10 11 (4.53%) Senior DevOps Engineer
11 10 (4.12%) Senior Backend Developer
12 9 (3.70%) Data Engineer
12 9 (3.70%) Machine Learning Engineer
Libraries, Frameworks & Software Standards
1 57 (23.46%) React
2 54 (22.22%) Node.js
3 41 (16.87%) HTML
4 33 (13.58%) CSS
4 33 (13.58%) REST
5 28 (11.52%) GraphQL
6 27 (11.11%) HTML5
6 27 (11.11%) Spring
7 26 (10.70%) CSS3
7 26 (10.70%) OAuth
7 26 (10.70%) OAuth2
7 26 (10.70%) Spring Boot
8 25 (10.29%) AngularJS
8 25 (10.29%) NgRx
8 25 (10.29%) Redux
8 25 (10.29%) Swagger
9 23 (9.47%) Kafka
10 20 (8.23%) Express
11 18 (7.41%) Apache Avro
12 17 (7.00%) Memcached
Miscellaneous
1 29 (11.93%) User Experience
2 21 (8.64%) Greenfield Project
3 19 (7.82%) Blog
4 18 (7.41%) Data Centre
5 15 (6.17%) Equities
6 12 (4.94%) Algorithms
6 12 (4.94%) Public Cloud
7 8 (3.29%) Cyber Defence
7 8 (3.29%) Internet of Things
8 7 (2.88%) Cloud Native
8 7 (2.88%) Hybrid Cloud
9 5 (2.06%) Foreign Exchange (FX)
9 5 (2.06%) Management Information System
9 5 (2.06%) PKI
10 4 (1.65%) Social Media
11 3 (1.23%) Video\Live Streaming
12 2 (0.82%) DTCC
12 2 (0.82%) Enterprise Software
12 2 (0.82%) Mobile App
12 2 (0.82%) Video Conferencing
Operating Systems
1 173 (71.19%) Linux
2 72 (29.63%) Unix
3 51 (20.99%) Windows
4 8 (3.29%) Red Hat Enterprise Linux
5 7 (2.88%) Windows Server
6 6 (2.47%) Ubuntu
7 5 (2.06%) CentOS
8 4 (1.65%) Mac OS
9 2 (0.82%) Alpine Linux
10 1 (0.41%) Apple iOS
Processes & Methodologies
1 84 (34.57%) DevOps
2 70 (28.81%) Agile Software Development
3 59 (24.28%) Problem-Solving
4 53 (21.81%) Software Engineering
5 45 (18.52%) Open Source
6 43 (17.70%) Continuous Delivery
7 40 (16.46%) Test Automation
8 39 (16.05%) Artificial Intelligence
9 36 (14.81%) Continuous Integration
10 35 (14.40%) Machine Learning
11 30 (12.35%) Web Development
12 29 (11.93%) Infrastructure as Code
13 28 (11.52%) Configuration Management
13 28 (11.52%) Data Science
14 25 (10.29%) Analytics
14 25 (10.29%) Asynchronous Programming
14 25 (10.29%) OWASP
14 25 (10.29%) Unit Testing
15 24 (9.88%) Deployment Automation
16 21 (8.64%) Infrastructure Engineering
Programming Languages
1 116 (47.74%) Python
2 84 (34.57%) SQL
3 75 (30.86%) JavaScript
4 74 (30.45%) Bash Shell
4 74 (30.45%) Java
5 46 (18.93%) Shell Script
5 46 (18.93%) TypeScript
6 42 (17.28%) ES6
6 42 (17.28%) Perl
7 37 (15.23%) Go
8 33 (13.58%) PowerShell
9 30 (12.35%) PHP
10 19 (7.82%) T-SQL
11 15 (6.17%) C++
11 15 (6.17%) Scala
12 11 (4.53%) Groovy
12 11 (4.53%) Ruby
13 9 (3.70%) MATLAB
13 9 (3.70%) R
14 4 (1.65%) C#
Qualifications
1 27 (11.11%) Degree
2 10 (4.12%) CCNP
2 10 (4.12%) Cisco Certification
2 10 (4.12%) Security Cleared
3 7 (2.88%) Computer Science Degree
4 5 (2.06%) ISTQB
5 4 (1.65%) CCNA
6 2 (0.82%) CISSP
7 1 (0.41%) CEH
7 1 (0.41%) GIAC
7 1 (0.41%) OSCP
7 1 (0.41%) SANS
Quality Assurance & Compliance
1 15 (6.17%) GRC
2 6 (2.47%) QA
3 1 (0.41%) Data Quality
3 1 (0.41%) PCI DSS
System Software
1 126 (51.85%) Docker
2 9 (3.70%) Active Directory
3 7 (2.88%) Virtual Machines
4 6 (2.47%) Virtual Servers
5 4 (1.65%) HDFS
6 3 (1.23%) Ceph
6 3 (1.23%) NFS
7 2 (0.82%) Hyper-V
7 2 (0.82%) pfSense
7 2 (0.82%) VMware Infrastructure
8 1 (0.41%) Virtual Desktop
Systems Management
1 83 (34.16%) Kubernetes
2 39 (16.05%) Ansible
3 37 (15.23%) Terraform
4 25 (10.29%) Hadoop YARN
4 25 (10.29%) Puppet
5 20 (8.23%) Opscode Chef
6 19 (7.82%) Prometheus
7 7 (2.88%) Grafana
8 6 (2.47%) Nmap
8 6 (2.47%) OpenNMS
8 6 (2.47%) Salt
9 4 (1.65%) ZABBIX
10 3 (1.23%) Graylog
10 3 (1.23%) Icinga
10 3 (1.23%) Nagios
11 2 (0.82%) Consul
11 2 (0.82%) ITRS Geneos
11 2 (0.82%) Jamf Pro
12 1 (0.41%) Kibana
12 1 (0.41%) logstash
Vendors
1 51 (20.99%) Microsoft
2 24 (9.88%) Google
3 23 (9.47%) Cisco
4 22 (9.05%) Oracle
5 19 (7.82%) Splunk
5 19 (7.82%) Sybase
6 14 (5.76%) Red Hat
7 7 (2.88%) New Relic
8 4 (1.65%) CheckPoint
8 4 (1.65%) Databricks
8 4 (1.65%) Dell
8 4 (1.65%) F5
8 4 (1.65%) MuleSoft
8 4 (1.65%) Sun
9 3 (1.23%) EMC
9 3 (1.23%) HP
9 3 (1.23%) NetApp
9 3 (1.23%) SaltStack
10 2 (0.82%) Cloudera
10 2 (0.82%) Hortonworks