Period
to 11 December 2017

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 11 December 2017 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
11 Dec 2017
Same period 2016 Same period 2015
Rank 413 528 -
Rank change year-on-year +115 - -
Contract jobs citing Linux Command Line 233 83 0
As % of all contract IT jobs advertised in London 0.49% 0.19% -
As % of the Miscellaneous category 1.26% 0.51% -
Number of daily rates quoted 167 55 0
London median daily rate £488 £450 -
Median daily rate % change year-on-year +8.33% - -
England median daily rate £475 £450 -
% change year-on-year +5.56% - -
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate £47.50 £22.00 -
% change year-on-year +115.91% - -

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 18437 16127 17349
As % of all contract IT jobs advertised in London 38.83% 36.32% 37.42%
Number of daily rates quoted 13264 11370 12178
London median daily rate £500 £475 £459
Median daily rate % change year-on-year +5.26% +3.43% +2.06%
10th Percentile £313 £294 £275
90th Percentile £688 £650 £650
England median daily rate £450 £425 £425
% change year-on-year +5.88% - +6.25%
Number of hourly rates quoted 227 261 286
London median hourly rate £21.00 £19.50 £20.96
Median hourly rate % change year-on-year +7.69% -6.94% +16.42%
10th Percentile £12.75 £11.67 £12.02
90th Percentile £44.93 £50.00 £46.38
England median hourly rate £21.00 £21.00 £19.42
% change year-on-year - +8.14% +9.36%

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 11 December 2017.

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 11 December 2017. 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 +7 42 £550 +15.79% 1
East London - 30 £450 - 1
West London +16 25 £446 +8.14% 7
Central London -23 21 £463 +8.82% 6
Linux Command Line
England

For the 6 months to 11 December 2017, IT contractor jobs citing Linux Command Line also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for Linux Command Line.

1 149 (63.95%) Unix
2 133 (57.08%) Linux
3 130 (55.79%) Java
4 112 (48.07%) Git (software)
5 104 (44.64%) Agile Software Development
6 91 (39.06%) JIRA
7 86 (36.91%) Maven
8 79 (33.91%) Microservices
9 77 (33.05%) RESTful
10 76 (32.62%) Confluence
11 74 (31.76%) Test Automation
12 71 (30.47%) Liquibase
12 71 (30.47%) OO
13 67 (28.76%) JUnit
14 65 (27.90%) REST
15 64 (27.47%) Vagrant
16 63 (27.04%) SonarQube
17 62 (26.61%) Relational Database
18 59 (25.32%) Domain-Driven Design
18 59 (25.32%) RDBMS
19 58 (24.89%) Hibernate
20 57 (24.46%) Checkstyle
20 57 (24.46%) JMS
20 57 (24.46%) OOA/OOD
20 57 (24.46%) Dependency Injection
20 57 (24.46%) Mockito
20 57 (24.46%) JAX-RS
20 57 (24.46%) JPQL
20 57 (24.46%) WildFly
20 57 (24.46%) Lambda Expressions

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 76 (32.62%) Confluence
2 57 (24.46%) WildFly
3 27 (11.59%) Elasticsearch
4 16 (6.87%) Apache
5 9 (3.86%) Tomcat
6 7 (3.00%) Cloud Foundry
6 7 (3.00%) Drupal
7 3 (1.29%) Apache Solr
7 3 (1.29%) nginx
8 2 (0.86%) Jetty
9 1 (0.43%) Apache Spark
9 1 (0.43%) JBoss
9 1 (0.43%) Oracle SOA Suite
Applications
1 2 (0.86%) Microsoft Excel
1 2 (0.86%) Microsoft Office
1 2 (0.86%) Spreadsheet
Business Applications
1 2 (0.86%) RMDS
Cloud Services
1 38 (16.31%) Amazon AWS
2 19 (8.15%) Amazon EC2
2 19 (8.15%) Serverless
3 17 (7.30%) AWS CloudFormation
4 13 (5.58%) Amazon CloudWatch
4 13 (5.58%) AWS Lambda
5 12 (5.15%) Amazon S3
5 12 (5.15%) Amazon SQS
5 12 (5.15%) Virtual Private Cloud
6 10 (4.29%) GitHub
6 10 (4.29%) npm
7 6 (2.58%) Amazon ELB
7 6 (2.58%) OpenShift
7 6 (2.58%) Route 53
8 4 (1.72%) CloudFront
9 2 (0.86%) AWS CloudTrail
9 2 (0.86%) Heroku
9 2 (0.86%) IaaS
9 2 (0.86%) Microsoft Azure
9 2 (0.86%) PaaS
Communications & Networking
1 23 (9.87%) Firewall
2 14 (6.01%) SSH
3 10 (4.29%) DNS
4 9 (3.86%) HTTP
4 9 (3.86%) NAS
4 9 (3.86%) OpenVPN
4 9 (3.86%) SAN
5 8 (3.43%) Reverse Proxy
6 7 (3.00%) LDAP
7 6 (2.58%) OpenLDAP
8 4 (1.72%) Internet
9 3 (1.29%) 3GPP
9 3 (1.29%) Diameter Protocol
9 3 (1.29%) Network Security
9 3 (1.29%) SIGTRAN
9 3 (1.29%) VPN
10 2 (0.86%) LAN
10 2 (0.86%) SSL
10 2 (0.86%) WAN
10 2 (0.86%) ZigBee
Database & Business Intelligence
1 62 (26.61%) Relational Database
2 59 (25.32%) RDBMS
3 22 (9.44%) MySQL
4 19 (8.15%) NoSQL
5 13 (5.58%) Neo4j
6 12 (5.15%) Amazon RDS
7 10 (4.29%) Amazon DynamoDB
8 8 (3.43%) PostgreSQL
9 6 (2.58%) DB2
9 6 (2.58%) MongoDB
10 4 (1.72%) DB2 UDB
11 3 (1.29%) Apache Cassandra
11 3 (1.29%) Big Data
11 3 (1.29%) SQL Server
12 2 (0.86%) Amazon Redshift
12 2 (0.86%) Hazelcast
12 2 (0.86%) Redis
13 1 (0.43%) Endeca
13 1 (0.43%) Oracle Database
13 1 (0.43%) Sybase ASE
Development Applications
1 112 (48.07%) Git (software)
2 91 (39.06%) JIRA
3 86 (36.91%) Maven
4 71 (30.47%) Liquibase
5 67 (28.76%) JUnit
6 64 (27.47%) Vagrant
7 63 (27.04%) SonarQube
8 57 (24.46%) Checkstyle
8 57 (24.46%) Mockito
9 38 (16.31%) Jenkins
10 27 (11.59%) Grunt
11 26 (11.16%) Babel
12 21 (9.01%) Sonatype Nexus
13 18 (7.73%) Cucumber
14 14 (6.01%) TeamCity
15 11 (4.72%) webpack
16 10 (4.29%) Calabash
16 10 (4.29%) Selenium
17 8 (3.43%) Artifactory
17 8 (3.43%) Xcode
General
1 36 (15.45%) Finance
2 27 (11.59%) Banking
3 7 (3.00%) Investment Banking
4 5 (2.15%) Front Office
4 5 (2.15%) Publishing
5 3 (1.29%) Billing
5 3 (1.29%) Telecoms
6 2 (0.86%) Law
6 2 (0.86%) Legal
7 1 (0.43%) Back Office
7 1 (0.43%) French Language
7 1 (0.43%) Marketing
Job Titles
1 114 (48.93%) Developer
2 65 (27.90%) Java Developer
3 36 (15.45%) DevOps Engineer
4 27 (11.59%) SC Cleared Java Developer
5 13 (5.58%) Administrator
6 12 (5.15%) Consultant
7 10 (4.29%) Architect
7 10 (4.29%) Splunk Administrator
8 9 (3.86%) Analyst
8 9 (3.86%) Web Developer
9 8 (3.43%) Application Security Analyst
9 8 (3.43%) Developer in Test
9 8 (3.43%) Full Stack Developer
9 8 (3.43%) IT Security Analyst
9 8 (3.43%) Java Engineer
9 8 (3.43%) Lead Developer
9 8 (3.43%) Lead Java Developer
9 8 (3.43%) Security Analyst
9 8 (3.43%) Technical Analyst
9 8 (3.43%) Technical Security Analyst
Libraries, Frameworks & Software Standards
1 77 (33.05%) RESTful
2 65 (27.90%) REST
3 58 (24.89%) Hibernate
4 57 (24.46%) JAX-RS
4 57 (24.46%) JMS
4 57 (24.46%) Lambda Expressions
5 56 (24.03%) Drools
5 56 (24.03%) Java EE
5 56 (24.03%) WireMock
6 45 (19.31%) Node.js
7 31 (13.30%) Sass
8 28 (12.02%) HTML
9 23 (9.87%) CSS
9 23 (9.87%) Web Services
10 22 (9.44%) Spring
11 16 (6.87%) JSON
11 16 (6.87%) XML
12 12 (5.15%) LAMP
13 10 (4.29%) Gherkin
13 10 (4.29%) HTML5
Miscellaneous
1 31 (13.30%) User Experience
2 23 (9.87%) Analytical Skills
3 11 (4.72%) Mobile App
4 10 (4.29%) Video on Demand
4 10 (4.29%) Video\Live Streaming
5 8 (3.43%) Cyberthreat
5 8 (3.43%) PKI
5 8 (3.43%) Replication
6 7 (3.00%) EMC Centera
6 7 (3.00%) EMC VMAX
6 7 (3.00%) EMC VNX
6 7 (3.00%) EMC VNXe
6 7 (3.00%) Management Information System
7 6 (2.58%) Greenfield Project
8 5 (2.15%) Computer Science
8 5 (2.15%) Foreign Exchange (FX)
9 4 (1.72%) Analytical Mindset
9 4 (1.72%) Cloud Native
9 4 (1.72%) Data Centre
9 4 (1.72%) Enterprise Software
Operating Systems
1 149 (63.95%) Unix
2 133 (57.08%) Linux
3 56 (24.03%) VMS
4 35 (15.02%) Windows
5 24 (10.30%) CentOS
6 16 (6.87%) Red Hat Enterprise Linux
6 16 (6.87%) Ubuntu
7 15 (6.44%) Solaris
8 9 (3.86%) Windows Server 2008
9 7 (3.00%) AIX
9 7 (3.00%) Data ONTAP
9 7 (3.00%) Windows 2000
9 7 (3.00%) Windows Server 2003
10 5 (2.15%) Debian
11 3 (1.29%) FreeBSD
11 3 (1.29%) Windows 10
11 3 (1.29%) Windows 7
11 3 (1.29%) Windows Server 2012
12 2 (0.86%) Android
12 2 (0.86%) Windows Server
Processes & Methodologies
1 104 (44.64%) Agile Software Development
2 79 (33.91%) Microservices
3 74 (31.76%) Test Automation
4 71 (30.47%) OO
5 59 (25.32%) Domain-Driven Design
6 57 (24.46%) Dependency Injection
6 57 (24.46%) OOA/OOD
7 56 (24.03%) CQRS
8 48 (20.60%) DevOps
9 34 (14.59%) Continuous Delivery
10 26 (11.16%) Project Management
11 23 (9.87%) Continuous Integration
12 22 (9.44%) Software Engineering
13 20 (8.58%) BDD
13 20 (8.58%) Configuration Management
13 20 (8.58%) Scrum
13 20 (8.58%) TDD
14 18 (7.73%) Web Development
15 17 (7.30%) IT Governance
15 17 (7.30%) Supplier Management
Programming Languages
1 130 (55.79%) Java
2 57 (24.46%) JPQL
3 55 (23.61%) Python
4 50 (21.46%) JavaScript
5 31 (13.30%) Bash Shell
5 31 (13.30%) SQL
6 29 (12.45%) ES6
7 25 (10.73%) Ruby
7 25 (10.73%) Shell Script
8 12 (5.15%) Perl
8 12 (5.15%) PHP
9 9 (3.86%) Groovy
10 8 (3.43%) Apple Swift
11 4 (1.72%) C#
11 4 (1.72%) PowerShell
12 3 (1.29%) C++
13 2 (0.86%) Go
13 2 (0.86%) PHP 5
14 1 (0.43%) C
14 1 (0.43%) Scala
Qualifications
1 53 (22.75%) Security Cleared
2 39 (16.74%) SC Cleared
3 25 (10.73%) Degree
4 8 (3.43%) CGEIT
4 8 (3.43%) CISSP
4 8 (3.43%) CRISC
5 6 (2.58%) BPSS Clearance
6 2 (0.86%) Microsoft Certification
Quality Assurance & Compliance
1 33 (14.16%) QA
2 7 (3.00%) PMO
3 1 (0.43%) Data Quality
3 1 (0.43%) PCI DSS
System Software
1 28 (12.02%) Docker
2 9 (3.86%) Firmware
3 7 (3.00%) Active Directory
3 7 (3.00%) SRDF
3 7 (3.00%) Veritas Volume Manager
3 7 (3.00%) VMware ESXi
3 7 (3.00%) VMware Infrastructure
4 6 (2.58%) Postfix
4 6 (2.58%) Squid
4 6 (2.58%) vCloud
4 6 (2.58%) Virtual Machines
5 3 (1.29%) Apache ZooKeeper
5 3 (1.29%) KVM
5 3 (1.29%) pfSense
5 3 (1.29%) Samba
6 2 (0.86%) Varnish
6 2 (0.86%) VirtualBox
7 1 (0.43%) Hyper-V
7 1 (0.43%) vSphere
7 1 (0.43%) XenDesktop
Systems Management
1 27 (11.59%) Ansible
2 21 (9.01%) Puppet
3 16 (6.87%) Opscode Chef
4 15 (6.44%) Kubernetes
5 13 (5.58%) Docker Swarm
5 13 (5.58%) Rsyslog
5 13 (5.58%) Terraform
6 11 (4.72%) Kibana
7 8 (3.43%) logstash
8 7 (3.00%) EMC TimeFinder
8 7 (3.00%) NetApp OnCommand
8 7 (3.00%) Tivoli Storage Manager
8 7 (3.00%) ZABBIX
9 6 (2.58%) Rancher
9 6 (2.58%) Sysdig
10 4 (1.72%) Packer
11 3 (1.29%) HP Quality Center
11 3 (1.29%) Nagios
12 2 (0.86%) Grafana
12 2 (0.86%) HAProxy
Vendors
1 25 (10.73%) Splunk
2 21 (9.01%) VMware
3 14 (6.01%) Red Hat
4 13 (5.58%) Cisco
5 11 (4.72%) HP
6 10 (4.29%) NetApp
6 10 (4.29%) Xamarin
7 9 (3.86%) Citrix
7 9 (3.86%) EMC
8 7 (3.00%) 3PAR
8 7 (3.00%) AppDynamics
8 7 (3.00%) Brocade
8 7 (3.00%) Veritas
9 6 (2.58%) Atlassian
9 6 (2.58%) Sonatype
9 6 (2.58%) Sybase
10 5 (2.15%) Microsoft
10 5 (2.15%) Murex
10 5 (2.15%) ServiceNow
11 4 (1.72%) CyberArk