Period
to 15 December 2017

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for logstash skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited logstash over the 6 months to 15 December 2017 with a comparison to the same period in 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.

logstash
Central London > City of London
6 months to
15 Dec 2017
Same period 2016 Same period 2015
Rank 245 224 251
Rank change year-on-year -21 +27 +43
Contract jobs citing logstash 10 17 6
As % of all contract IT jobs advertised in the City of London 0.14% 0.26% 0.071%
As % of the Systems Management category 1.23% 2.31% 0.75%
Number of daily rates quoted 10 17 5
City of London median daily rate £488 £500 £425
Median daily rate % change year-on-year -2.50% +17.65% -5.66%
10th Percentile £445 £388 £398
90th Percentile £604 £635 £575
Central London median daily rate £473 £496 £438
% change year-on-year -4.64% +13.26% -5.46%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

logstash is in the Systems Management category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for systems management skills.

All Systems Management Skills
City of London
Contract vacancies with a requirement for systems management skills 815 735 800
As % of all contract IT jobs advertised in the City of London 11.33% 11.24% 9.51%
Number of daily rates quoted 661 584 622
City of London median daily rate £525 £478 £438
Median daily rate % change year-on-year +9.95% +9.14% +2.94%
10th Percentile £335 £331 £285
90th Percentile £663 £638 £597
Central London median daily rate £509 £488 £442
% change year-on-year +4.36% +10.29% +4.00%
Number of hourly rates quoted 7 13 12
City of London median hourly rate £17.00 £27.50 £15.75
Median hourly rate % change year-on-year -38.18% +74.60% -12.50%
10th Percentile £12.52 £13.40 £11.18
90th Percentile £27.50 £55.00 £24.88
Central London median hourly rate £18.00 £27.50 £17.00
% change year-on-year -34.55% +61.76% -4.23%

logstash
Job Vacancy Trend in the City of London

Job postings citing logstash as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for logstash in the City of London

logstash
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing logstash in the City of London.

Contractor daily rate trend for logstash in the City of London

logstash
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing logstash in the City of London over the 6 months to 15 December 2017.

Contractor daily rate histogram for logstash in the City of London

For the 6 months to 15 December 2017, IT contractor jobs citing logstash 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 City of London region with a requirement for logstash.

1 8 (80.00%) Linux
1 8 (80.00%) DevOps
2 7 (70.00%) Kibana
2 7 (70.00%) Jenkins
2 7 (70.00%) Puppet
2 7 (70.00%) Elastic Stack
2 7 (70.00%) Python
3 6 (60.00%) Configuration Management
3 6 (60.00%) Ruby
3 6 (60.00%) Git (software)
3 6 (60.00%) Bash Shell
3 6 (60.00%) Elasticsearch
3 6 (60.00%) Ansible
4 5 (50.00%) Amazon AWS
4 5 (50.00%) TeamCity
4 5 (50.00%) Agile Software Development
5 4 (40.00%) Load Balancing
5 4 (40.00%) nginx
5 4 (40.00%) Continuous Integration
5 4 (40.00%) Firewall
5 4 (40.00%) Artifactory
6 3 (30.00%) GitHub
6 3 (30.00%) RabbitMQ
6 3 (30.00%) Amazon SQS
6 3 (30.00%) MongoDB
6 3 (30.00%) Apache Cassandra
6 3 (30.00%) HAProxy
6 3 (30.00%) AWS CloudFormation
6 3 (30.00%) Apache
6 3 (30.00%) HTTP

logstash
Co-occurring IT Skills in the City of 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 6 (60.00%) Elasticsearch
2 4 (40.00%) nginx
3 3 (30.00%) Apache
4 2 (20.00%) Jetty
5 1 (10.00%) Apache Solr
Cloud Services
1 5 (50.00%) Amazon AWS
2 3 (30.00%) Amazon SQS
2 3 (30.00%) AWS CloudFormation
2 3 (30.00%) GitHub
3 2 (20.00%) Amazon CloudWatch
3 2 (20.00%) Amazon EC2
3 2 (20.00%) Amazon S3
3 2 (20.00%) AWS CloudTrail
3 2 (20.00%) Route 53
3 2 (20.00%) Virtual Private Cloud
4 1 (10.00%) Cloud Computing
Communications & Networking
1 4 (40.00%) Firewall
2 3 (30.00%) HTTP
3 2 (20.00%) DNS
3 2 (20.00%) LDAP
3 2 (20.00%) Network Security
3 2 (20.00%) SSL
3 2 (20.00%) TCP/IP
3 2 (20.00%) ZigBee
4 1 (10.00%) Internet
Database & Business Intelligence
1 3 (30.00%) Apache Cassandra
1 3 (30.00%) MongoDB
2 2 (20.00%) Amazon RDS
2 2 (20.00%) Hazelcast
2 2 (20.00%) MySQL
2 2 (20.00%) PostgreSQL
3 1 (10.00%) Big Data
3 1 (10.00%) NoSQL
Development Applications
1 7 (70.00%) Jenkins
2 6 (60.00%) Git (software)
3 5 (50.00%) TeamCity
4 4 (40.00%) Artifactory
5 2 (20.00%) Bitbucket
5 2 (20.00%) JIRA
5 2 (20.00%) Maven
5 2 (20.00%) Selenium
5 2 (20.00%) Sonatype Nexus
5 2 (20.00%) Subversion
5 2 (20.00%) Vagrant
6 1 (10.00%) JMeter
6 1 (10.00%) RSpec
General
1 1 (10.00%) Banking
1 1 (10.00%) Retail
Job Titles
1 5 (50.00%) DevOps Engineer
2 2 (20.00%) Linux Engineer
3 1 (10.00%) Architect
3 1 (10.00%) AWS Engineer
3 1 (10.00%) Configuration Manager
3 1 (10.00%) Developer
3 1 (10.00%) Elasticsearch Developer
3 1 (10.00%) Infrastructure Architect
3 1 (10.00%) Linux DevOps Engineer
3 1 (10.00%) Linux/Unix DevOps
3 1 (10.00%) Python Software Engineer
3 1 (10.00%) Senior DevOps
3 1 (10.00%) Senior DevOps Engineer
3 1 (10.00%) Senior Linux Engineer
3 1 (10.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 7 (70.00%) Elastic Stack
2 3 (30.00%) RabbitMQ
2 3 (30.00%) Web Services
3 2 (20.00%) Hystrix
3 2 (20.00%) LAMP
3 2 (20.00%) LEMP Stack
3 2 (20.00%) OAuth
3 2 (20.00%) Ruby on Rails
3 2 (20.00%) Spring
4 1 (10.00%) LAPP Stack
4 1 (10.00%) Node.js
4 1 (10.00%) RESTful
4 1 (10.00%) Scrapy
Miscellaneous
1 2 (20.00%) Analytical Skills
1 2 (20.00%) Linux Command Line
2 1 (10.00%) Greenfield Project
2 1 (10.00%) NHS
Operating Systems
1 8 (80.00%) Linux
2 3 (30.00%) Unix
3 2 (20.00%) Debian
3 2 (20.00%) Ubuntu
4 1 (10.00%) CentOS
4 1 (10.00%) Fedora
Processes & Methodologies
1 8 (80.00%) DevOps
2 6 (60.00%) Configuration Management
3 5 (50.00%) Agile Software Development
4 4 (40.00%) Continuous Integration
4 4 (40.00%) Load Balancing
5 3 (30.00%) Open Source
5 3 (30.00%) Software Engineering
6 2 (20.00%) Information Security
6 2 (20.00%) Infrastructure Management
6 2 (20.00%) ITIL
6 2 (20.00%) Machine Learning
6 2 (20.00%) Microservices
6 2 (20.00%) Security Operations
6 2 (20.00%) Threat Modelling
7 1 (10.00%) Business Intelligence
7 1 (10.00%) Front End Development
7 1 (10.00%) Performance Measurement
7 1 (10.00%) Planning Poker
7 1 (10.00%) Protective Monitoring
7 1 (10.00%) Task Automation
Programming Languages
1 7 (70.00%) Python
2 6 (60.00%) Bash Shell
2 6 (60.00%) Ruby
3 3 (30.00%) Java
4 2 (20.00%) C
5 1 (10.00%) C#
5 1 (10.00%) JavaScript
Qualifications
1 1 (10.00%) Security Cleared
System Software
1 2 (20.00%) Apache ZooKeeper
1 2 (20.00%) Firmware
1 2 (20.00%) VirtualBox
2 1 (10.00%) Docker
Systems Management
1 7 (70.00%) Kibana
1 7 (70.00%) Puppet
2 6 (60.00%) Ansible
3 3 (30.00%) HAProxy
4 2 (20.00%) Grafana
4 2 (20.00%) Nagios
4 2 (20.00%) Packer
5 1 (10.00%) Kubernetes
5 1 (10.00%) Opscode Chef
5 1 (10.00%) Terraform
Vendors
1 2 (20.00%) New Relic