Period
to 24 February 2018

The table below looks at the prevalence of the term Linux Command Line in contract job vacancies advertised in London. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Linux Command Line over the 6 months to 24 February 2018 with a comparison to the same period over 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/Unix Command Line Interface (CLI)
England > London
6 months to
24 Feb 2018
Same period 2017 Same period 2016
Rank 372 449 -
Rank change year-on-year +77 - -
Contract jobs citing Linux Command Line 264 142 0
As % of all contract IT jobs advertised in London 0.57% 0.34% -
As % of the Miscellaneous category 1.50% 0.94% -
Number of daily rates quoted 187 96 0
London median daily rate £525 £450 -
Median daily rate % change year-on-year +16.67% - -
England median daily rate £525 £450 -
% change year-on-year +16.67% - -
Number of hourly rates quoted 1 6 0
London median hourly rate £27.21 £47.00 -
Median hourly rate % change year-on-year -42.11% - -
England median hourly rate £46.00 £47.00 -
% change year-on-year -2.13% - -

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 contract job vacancies advertised in London with a requirement for generic IT skills.

All Generic IT Skills
London
Contract vacancies with a requirement for generic IT skills 17,641 15,030 16,578
As % of all contract IT jobs advertised in London 37.87% 36.37% 37.22%
Number of daily rates quoted 12,803 10,540 11,718
London median daily rate £500 £475 £461
Median daily rate % change year-on-year +5.26% +2.98% +2.50%
10th Percentile £310 £300 £275
90th Percentile £688 £663 £650
England median daily rate £463 £438 £425
% change year-on-year +5.71% +2.94% +3.03%
Number of hourly rates quoted 257 252 267
London median hourly rate £22.50 £22.50 £20.00
Median hourly rate % change year-on-year - +12.53% +11.08%
10th Percentile £12.15 £12.89 £11.50
90th Percentile £48.35 £51.25 £43.75
England median hourly rate £22.50 £20.00 £20.00
% change year-on-year +12.50% - +14.29%

Linux Command Line
Job Vacancy Trend in London

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

Job vacancy trend for Linux Command Line in London

Linux Command Line
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Linux Command Line in London.

Contractor daily rate trend for Linux Command Line in London

Linux Command Line
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Linux Command Line in London over the 6 months to 24 February 2018.

Contractor daily rate histogram for Linux Command Line in London

Linux Command Line
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Linux Command Line in London.

Contractor hourly rate trend for Linux Command Line in London

Linux Command Line
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Linux Command Line within the London region over the 6 months to 24 February 2018. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South London 0 56 £550 +15.79% 2
Central London -12 36 £483 +20.63% 14
West London -12 19 £446 -0.89% 10
East London - 10 £500 - 7
Linux Command Line
England

For the 6 months to 24 February 2018, IT contractor 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 contract job ads across the London region with a requirement for Linux Command Line.

1 171 (64.77%) Unix
2 156 (59.09%) Java
3 154 (58.33%) Git (software)
4 147 (55.68%) Agile Software Development
5 139 (52.65%) Linux
6 119 (45.08%) JIRA
7 108 (40.91%) Maven
8 101 (38.26%) RESTful
9 99 (37.50%) Test Automation
10 94 (35.61%) Confluence
11 93 (35.23%) Liquibase
12 91 (34.47%) DevOps
13 90 (34.09%) Microservices
14 81 (30.68%) OO
14 81 (30.68%) JUnit
15 77 (29.17%) SonarQube
15 77 (29.17%) REST
15 77 (29.17%) Domain-Driven Design
16 75 (28.41%) Relational Database
16 75 (28.41%) Python
17 72 (27.27%) JMS
17 72 (27.27%) RDBMS
17 72 (27.27%) OOA/OOD
17 72 (27.27%) Checkstyle
17 72 (27.27%) JAX-RS
17 72 (27.27%) JPQL
17 72 (27.27%) Dependency Injection
17 72 (27.27%) Mockito
17 72 (27.27%) Lambda Expressions
18 70 (26.52%) WireMock

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 94 (35.61%) Confluence
2 63 (23.86%) WildFly
3 17 (6.44%) Cloud Foundry
4 14 (5.30%) Apache
4 14 (5.30%) Elasticsearch
5 8 (3.03%) Tomcat
6 3 (1.14%) Apache Solr
6 3 (1.14%) nginx
7 2 (0.76%) Drupal
7 2 (0.76%) ExpressionEngine
7 2 (0.76%) Jetty
7 2 (0.76%) WordPress
8 1 (0.38%) IIS
8 1 (0.38%) OpenStack
Applications
1 2 (0.76%) Microsoft Office
Business Applications
1 4 (1.52%) HiPortfolio
2 1 (0.38%) RMDS
Cloud Services
1 65 (24.62%) Amazon AWS
2 27 (10.23%) Amazon EC2
3 26 (9.85%) Amazon S3
3 26 (9.85%) GitHub
4 25 (9.47%) AWS CloudFormation
5 24 (9.09%) Virtual Private Cloud
6 22 (8.33%) npm
7 21 (7.95%) Serverless
8 20 (7.58%) AWS Lambda
9 19 (7.20%) Amazon CloudWatch
10 13 (4.92%) Route 53
11 11 (4.17%) CloudFront
12 9 (3.41%) Amazon SQS
13 7 (2.65%) Amazon ELB
14 6 (2.27%) Microsoft Azure
14 6 (2.27%) OpenShift
15 5 (1.89%) IaaS
15 5 (1.89%) PaaS
16 4 (1.52%) Cloud Computing
17 3 (1.14%) G Suite
Communications & Networking
1 29 (10.98%) Firewall
2 10 (3.79%) HTTP
3 9 (3.41%) NAS
3 9 (3.41%) SAN
3 9 (3.41%) SSH
4 8 (3.03%) DNS
4 8 (3.03%) OpenVPN
5 6 (2.27%) Reverse Proxy
6 5 (1.89%) Internet
6 5 (1.89%) OpenLDAP
7 3 (1.14%) Network Security
7 3 (1.14%) OPNsense
7 3 (1.14%) SSL
8 2 (0.76%) LAN
8 2 (0.76%) VPN
8 2 (0.76%) WAN
8 2 (0.76%) ZigBee
9 1 (0.38%) SMTP
9 1 (0.38%) SNMP
9 1 (0.38%) TCP/IP
Database & Business Intelligence
1 75 (28.41%) Relational Database
2 72 (27.27%) RDBMS
3 26 (9.85%) MySQL
4 19 (7.20%) Amazon RDS
5 9 (3.41%) Amazon DynamoDB
5 9 (3.41%) PostgreSQL
6 7 (2.65%) Big Data
6 7 (2.65%) NoSQL
7 5 (1.89%) Apache Cassandra
7 5 (1.89%) MongoDB
7 5 (1.89%) SQL Server
8 4 (1.52%) Amazon Redshift
9 3 (1.14%) Hazelcast
10 2 (0.76%) Azure SQL Database
10 2 (0.76%) Neo4j
11 1 (0.38%) Amazon Aurora
11 1 (0.38%) Azure SQL Data Warehouse
11 1 (0.38%) Bigtable
11 1 (0.38%) HDInsight
11 1 (0.38%) Redis
Development Applications
1 154 (58.33%) Git (software)
2 119 (45.08%) JIRA
3 108 (40.91%) Maven
4 93 (35.23%) Liquibase
5 81 (30.68%) JUnit
6 77 (29.17%) SonarQube
7 72 (27.27%) Checkstyle
7 72 (27.27%) Mockito
8 68 (25.76%) Jenkins
8 68 (25.76%) Vagrant
9 30 (11.36%) Cucumber
10 25 (9.47%) Sonatype Nexus
10 25 (9.47%) TeamCity
11 19 (7.20%) Selenium
12 13 (4.92%) Grunt
13 12 (4.55%) Atlassian Bamboo
13 12 (4.55%) GoCD
14 11 (4.17%) webpack
15 9 (3.41%) Appium
15 9 (3.41%) Babel
General
1 59 (22.35%) Finance
2 41 (15.53%) Banking
3 20 (7.58%) Investment Banking
4 4 (1.52%) Front Office
5 3 (1.14%) Back Office
5 3 (1.14%) Legal
5 3 (1.14%) Marketing
6 2 (0.76%) Law
6 2 (0.76%) Retail
7 1 (0.38%) Financial Institution
7 1 (0.38%) French Language
Job Titles
1 108 (40.91%) Developer
2 70 (26.52%) Java Developer
3 62 (23.48%) DevOps Engineer
4 35 (13.26%) SC Cleared Java Developer
5 17 (6.44%) AWS Engineer
6 16 (6.06%) Java Engineer
7 15 (5.68%) Administrator
7 15 (5.68%) Consultant
8 13 (4.92%) Integration Engineer
9 12 (4.55%) AWS DevOps
10 10 (3.79%) AWS DevOps Engineer
10 10 (3.79%) Cloud Engineer
10 10 (3.79%) Linux Engineer
10 10 (3.79%) Platform Engineer
10 10 (3.79%) Splunk Administrator
11 9 (3.41%) PHP Developer
12 8 (3.03%) Analyst
12 8 (3.03%) Lead Developer
12 8 (3.03%) Lead Java Developer
12 8 (3.03%) Linux/Unix DevOps
Libraries, Frameworks & Software Standards
1 101 (38.26%) RESTful
2 77 (29.17%) REST
3 72 (27.27%) JAX-RS
3 72 (27.27%) JMS
3 72 (27.27%) Lambda Expressions
4 70 (26.52%) Drools
4 70 (26.52%) Hibernate
4 70 (26.52%) WireMock
5 63 (23.86%) Java EE
6 38 (14.39%) Node.js
7 32 (12.12%) Spring
8 22 (8.33%) Web Services
9 18 (6.82%) Spring MVC
10 16 (6.06%) Elastic Stack
11 15 (5.68%) HTML
12 14 (5.30%) Sass
13 12 (4.55%) Velocity
13 12 (4.55%) XML
14 11 (4.17%) Gherkin
15 10 (3.79%) Regular Expression
Miscellaneous
1 35 (13.26%) Analytical Skills
2 14 (5.30%) Cloud Native
3 12 (4.55%) Greenfield Project
3 12 (4.55%) User Experience
4 10 (3.79%) Analytical Mindset
4 10 (3.79%) Mobile App
5 9 (3.41%) Video on Demand
5 9 (3.41%) Video\Live Streaming
6 8 (3.03%) Computer Science
6 8 (3.03%) Management Information System
7 7 (2.65%) Algorithms
7 7 (2.65%) Data Centre
7 7 (2.65%) Data Structures
7 7 (2.65%) EMC Centera
7 7 (2.65%) EMC VMAX
7 7 (2.65%) EMC VNX
7 7 (2.65%) EMC VNXe
7 7 (2.65%) Enterprise Software
7 7 (2.65%) Fintech
7 7 (2.65%) Replication
Operating Systems
1 171 (64.77%) Unix
2 139 (52.65%) Linux
3 63 (23.86%) VMS
4 41 (15.53%) Windows
5 23 (8.71%) CentOS
6 17 (6.44%) Ubuntu
7 16 (6.06%) Red Hat Enterprise Linux
8 15 (5.68%) Solaris
9 10 (3.79%) Windows Server 2008
10 7 (2.65%) AIX
10 7 (2.65%) Data ONTAP
10 7 (2.65%) Windows 2000
10 7 (2.65%) Windows Server 2003
11 5 (1.89%) Debian
12 3 (1.14%) Android
12 3 (1.14%) FreeBSD
12 3 (1.14%) Windows 10
12 3 (1.14%) Windows 7
12 3 (1.14%) Windows Server
13 2 (0.76%) Windows Server 2012
Processes & Methodologies
1 147 (55.68%) Agile Software Development
2 99 (37.50%) Test Automation
3 91 (34.47%) DevOps
4 90 (34.09%) Microservices
5 81 (30.68%) OO
6 77 (29.17%) Domain-Driven Design
7 72 (27.27%) Dependency Injection
7 72 (27.27%) OOA/OOD
8 70 (26.52%) CQRS
9 45 (17.05%) Continuous Delivery
10 43 (16.29%) Continuous Integration
11 36 (13.64%) BDD
12 34 (12.88%) Configuration Management
13 31 (11.74%) Scrum
14 27 (10.23%) TDD
15 26 (9.85%) MVC
16 23 (8.71%) Software Engineering
17 18 (6.82%) Information Security
18 16 (6.06%) Project Management
19 13 (4.92%) Change Management
Programming Languages
1 156 (59.09%) Java
2 75 (28.41%) Python
3 72 (27.27%) JPQL
4 55 (20.83%) Ruby
5 46 (17.42%) Bash Shell
6 42 (15.91%) JavaScript
7 20 (7.58%) Perl
7 20 (7.58%) Shell Script
8 18 (6.82%) SQL
9 13 (4.92%) Go
9 13 (4.92%) PHP
10 11 (4.17%) Groovy
11 10 (3.79%) ES6
11 10 (3.79%) ES7
12 9 (3.41%) Apple Swift
13 6 (2.27%) C#
14 4 (1.52%) Korn
14 4 (1.52%) PowerShell
14 4 (1.52%) Scala
15 3 (1.14%) C++
Qualifications
1 62 (23.48%) Security Cleared
2 51 (19.32%) SC Cleared
3 24 (9.09%) Degree
4 8 (3.03%) BPSS Clearance
5 6 (2.27%) CGEIT
5 6 (2.27%) CISSP
5 6 (2.27%) CRISC
6 5 (1.89%) Computer Science Degree
7 4 (1.52%) AWS Certification
8 2 (0.76%) Microsoft Certification
9 1 (0.38%) CTC Cleared
Quality Assurance & Compliance
1 40 (15.15%) QA
2 7 (2.65%) PMO
3 3 (1.14%) Disclosure Scotland
4 2 (0.76%) PCI DSS
System Software
1 67 (25.38%) Docker
2 9 (3.41%) Firmware
3 8 (3.03%) VMware Infrastructure
4 7 (2.65%) Active Directory
4 7 (2.65%) SRDF
4 7 (2.65%) Veritas Volume Manager
4 7 (2.65%) VMware ESXi
5 6 (2.27%) vCloud
5 6 (2.27%) Virtual Machines
6 5 (1.89%) Postfix
6 5 (1.89%) Squid
7 3 (1.14%) Apache ZooKeeper
7 3 (1.14%) KVM
7 3 (1.14%) pfSense
7 3 (1.14%) Samba
7 3 (1.14%) VirtualBox
8 2 (0.76%) Hyper-V
9 1 (0.38%) NFS
9 1 (0.38%) vSphere
9 1 (0.38%) XenDesktop
Systems Management
1 47 (17.80%) Ansible
2 44 (16.67%) Puppet
3 41 (15.53%) Opscode Chef
4 39 (14.77%) Kubernetes
5 32 (12.12%) Terraform
6 31 (11.74%) Docker Swarm
7 16 (6.06%) Packer
8 15 (5.68%) Rsyslog
9 13 (4.92%) Rancher
10 10 (3.79%) Consul
11 8 (3.03%) Kibana
12 7 (2.65%) EMC TimeFinder
12 7 (2.65%) logstash
12 7 (2.65%) NetApp OnCommand
12 7 (2.65%) Tivoli Storage Manager
13 5 (1.89%) Sysdig
13 5 (1.89%) ZABBIX
14 4 (1.52%) Mesos
14 4 (1.52%) Prometheus
15 3 (1.14%) Nagios
Vendors
1 44 (16.67%) Splunk
2 19 (7.20%) AppDynamics
3 15 (5.68%) Atlassian
3 15 (5.68%) VMware
4 14 (5.30%) Red Hat
5 11 (4.17%) Cisco
6 10 (3.79%) NetApp
7 9 (3.41%) EMC
7 9 (3.41%) Xamarin
8 8 (3.03%) HP
9 7 (2.65%) 3PAR
9 7 (2.65%) Brocade
9 7 (2.65%) Citrix
9 7 (2.65%) Veritas
10 6 (2.27%) Microsoft
10 6 (2.27%) Oracle
11 5 (1.89%) Google
11 5 (1.89%) Sonatype
12 4 (1.52%) Sybase
13 3 (1.14%) Capita