Period
to 17 February 2020

The table below looks at the prevalence of the term Clustering in contract job vacancies advertised in Central London. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Clustering over the 6 months to 17 February 2020 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.

Clustering
London > Central London
6 months to
17 Feb 2020
Same period 2019 Same period 2018
Rank 213 253 271
Rank change year-on-year +40 +18 -47
Contract jobs citing Clustering 11 39 17
As % of all contract IT jobs advertised in Central London 0.19% 0.44% 0.19%
As % of the Miscellaneous category 0.55% 1.18% 0.48%
Number of daily rates quoted 10 31 14
Central London median daily rate £435 £525 £444
Median daily rate % change year-on-year -17.14% +18.31% +3.20%
10th Percentile £363 £350 £336
90th Percentile £530 £550 £576
London median daily rate £475 £500 £475
% change year-on-year -5.00% +5.26% +5.56%
Number of hourly rates quoted 0 0 2
Central London median hourly rate - - £27.50
London median hourly rate £18.00 £44.38 £32.00
% change year-on-year -59.44% +38.70% +100.00%

Clustering 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 Central London with a requirement for generic IT skills.

All Generic IT Skills
Central London
Contract vacancies with a requirement for generic IT skills 2,012 3,298 3,521
As % of all contract IT jobs advertised in Central London 34.00% 37.41% 39.59%
Number of daily rates quoted 1,469 2,421 2,735
Central London median daily rate £505 £525 £525
Median daily rate % change year-on-year -3.81% - +10.53%
10th Percentile £281 £300 £313
90th Percentile £688 £700 £713
London median daily rate £513 £525 £500
% change year-on-year -2.38% +5.00% +5.26%
Number of hourly rates quoted 39 52 45
Central London median hourly rate £22.50 £18.70 £21.50
Median hourly rate % change year-on-year +20.32% -13.02% +13.16%
10th Percentile £12.42 £13.00 £12.60
90th Percentile £52.25 £36.83 £47.35
London median hourly rate £25.00 £23.50 £22.75
% change year-on-year +6.38% +3.30% +3.41%

Clustering
Job Vacancy Trend in Central London

Job postings citing Clustering as a percentage of all IT jobs advertised in Central London.

Job vacancy trend for Clustering in Central London

Clustering
Contractor Daily Rate Trend in Central London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Clustering in Central London.

Contractor daily rate trend for Clustering in Central London

Clustering
Contractor Daily Rate Histogram in Central London

The daily rate distribution of IT jobs citing Clustering in Central London over the 6 months to 17 February 2020.

Contractor daily rate histogram for Clustering in Central London

Clustering
Contractor Hourly Rate Trend in Central London

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

Contractor hourly rate trend for Clustering in Central London

Clustering
Contract Job Locations in Central London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Clustering within the Central London region over the 6 months to 17 February 2020. 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
City of London +51 9 £435 -10.77%
City of Westminster - 1 £500 -
Clustering
London

For the 6 months to 17 February 2020, IT contractor jobs citing Clustering 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 Central London region with a requirement for Clustering.

1 7 (63.64%) SQL
2 6 (54.55%) SQL Server
3 4 (36.36%) Python
4 3 (27.27%) Linux
4 3 (27.27%) Finance
4 3 (27.27%) Migration
4 3 (27.27%) Replication
4 3 (27.27%) Azure
5 2 (18.18%) Puppet
5 2 (18.18%) MongoDB
5 2 (18.18%) Ansible
5 2 (18.18%) SQL Server 2014
5 2 (18.18%) Banking
5 2 (18.18%) PowerShell
5 2 (18.18%) F5
5 2 (18.18%) Software Engineering
5 2 (18.18%) Configuration Management
5 2 (18.18%) Opscode Chef
5 2 (18.18%) Performance Tuning
5 2 (18.18%) Project Delivery
6 1 (9.09%) AutoML
6 1 (9.09%) SCOrch
6 1 (9.09%) Deep Learning
6 1 (9.09%) Oracle Database
6 1 (9.09%) OpenShift
6 1 (9.09%) VRRP
6 1 (9.09%) MSI
6 1 (9.09%) Project Management
6 1 (9.09%) WebLogic
6 1 (9.09%) ASP.NET

Clustering
Co-occurring IT Skills in Central 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 1 (9.09%) Skype for Business
1 1 (9.09%) SugarCRM
1 1 (9.09%) WebLogic
Business Applications
1 1 (9.09%) Oracle EBS R12
Cloud Services
1 3 (27.27%) Azure
2 1 (9.09%) AWS
2 1 (9.09%) Cloud Computing
2 1 (9.09%) IaaS
2 1 (9.09%) NuGet
2 1 (9.09%) OpenShift
2 1 (9.09%) PaaS
Communications & Networking
1 1 (9.09%) BGP
1 1 (9.09%) DHCP
1 1 (9.09%) DNS
1 1 (9.09%) HSRP
1 1 (9.09%) HTTP
1 1 (9.09%) Junos
1 1 (9.09%) MPLS
1 1 (9.09%) OSPF
1 1 (9.09%) SAN
1 1 (9.09%) SNMP
1 1 (9.09%) SSL
1 1 (9.09%) TCP/IP
1 1 (9.09%) VLAN
1 1 (9.09%) VPN
1 1 (9.09%) VRRP
Database & Business Intelligence
1 6 (54.55%) SQL Server
2 2 (18.18%) MongoDB
2 2 (18.18%) SQL Server 2014
3 1 (9.09%) Big Data
3 1 (9.09%) Data Warehouse
3 1 (9.09%) MariaDB
3 1 (9.09%) MySQL
3 1 (9.09%) Neo4j
3 1 (9.09%) NoSQL
3 1 (9.09%) Oracle BI EE
3 1 (9.09%) Oracle Database
3 1 (9.09%) PostgreSQL
3 1 (9.09%) SQL Server 2016
3 1 (9.09%) SQL Server Analysis Services
3 1 (9.09%) SQL Server Integration Services
3 1 (9.09%) SQL Server Reporting Services
Development Applications
1 1 (9.09%) GitLab
1 1 (9.09%) Jenkins
1 1 (9.09%) Maven
1 1 (9.09%) MSI
1 1 (9.09%) Team Foundation Server
1 1 (9.09%) TeamCity
1 1 (9.09%) WiX
General
1 3 (27.27%) Finance
2 2 (18.18%) Banking
3 1 (9.09%) Investment Banking
Job Titles
1 3 (27.27%) DBA
2 2 (18.18%) Developer
2 2 (18.18%) SQL DBA
2 2 (18.18%) SQL Developer
2 2 (18.18%) SQL Server DBA
3 1 (9.09%) Applications Engineer
3 1 (9.09%) Data Scientist
3 1 (9.09%) DevOps Engineer
3 1 (9.09%) Implementation Manager
3 1 (9.09%) Network Engineer
3 1 (9.09%) Oracle DBA
3 1 (9.09%) PostgreSQL DBA
3 1 (9.09%) Splunk Engineer
3 1 (9.09%) SQL Server Developer
3 1 (9.09%) SSIS Developer
Libraries, Frameworks & Software Standards
1 1 (9.09%) .NET
1 1 (9.09%) ASP.NET
1 1 (9.09%) Keras
1 1 (9.09%) LDAP
1 1 (9.09%) Natural Language Processing
1 1 (9.09%) ODBC
1 1 (9.09%) PySpark
1 1 (9.09%) REST
1 1 (9.09%) scikit-learn
1 1 (9.09%) TensorFlow
Miscellaneous
1 3 (27.27%) Replication
2 1 (9.09%) Data Structures
Operating Systems
1 3 (27.27%) Linux
2 1 (9.09%) CentOS
2 1 (9.09%) Red Hat Enterprise Linux
2 1 (9.09%) Unix
2 1 (9.09%) Windows
2 1 (9.09%) Windows Server
Processes & Methodologies
1 3 (27.27%) Migration
2 2 (18.18%) Configuration Management
2 2 (18.18%) Performance Tuning
2 2 (18.18%) Project Delivery
2 2 (18.18%) Software Engineering
3 1 (9.09%) Analytics
3 1 (9.09%) AutoML
3 1 (9.09%) Data Encryption
3 1 (9.09%) Data Migration
3 1 (9.09%) Data Protection
3 1 (9.09%) Data Science
3 1 (9.09%) Database Security
3 1 (9.09%) Deep Learning
3 1 (9.09%) DevOps
3 1 (9.09%) Infrastructure Automation
3 1 (9.09%) Infrastructure Engineering
3 1 (9.09%) Machine Learning
3 1 (9.09%) Performance Optimisation
3 1 (9.09%) Problem Management
3 1 (9.09%) Task Automation
Programming Languages
1 7 (63.64%) SQL
2 4 (36.36%) Python
3 2 (18.18%) PowerShell
4 1 (9.09%) Bash Shell
4 1 (9.09%) C#
4 1 (9.09%) Java
4 1 (9.09%) JavaScript
4 1 (9.09%) Perl
4 1 (9.09%) PHP
4 1 (9.09%) T-SQL
Qualifications
1 1 (9.09%) CCNP
1 1 (9.09%) Cisco Certification
1 1 (9.09%) SC Cleared
1 1 (9.09%) Security Cleared
Quality Assurance & Compliance
1 1 (9.09%) QA
System Software
1 1 (9.09%) Active Directory
1 1 (9.09%) Hyper-V
1 1 (9.09%) Oracle RAC
1 1 (9.09%) Virtual Machines
1 1 (9.09%) VMware Infrastructure
Systems Management
1 2 (18.18%) Ansible
1 2 (18.18%) Opscode Chef
1 2 (18.18%) Puppet
2 1 (9.09%) Galera Cluster
2 1 (9.09%) Microsoft Clustering
2 1 (9.09%) Microsoft Data Protection Manager
2 1 (9.09%) SCOM
2 1 (9.09%) SCOrch
2 1 (9.09%) Single Sign-On
2 1 (9.09%) Terraform
Vendors
1 2 (18.18%) F5
2 1 (9.09%) Aruba
2 1 (9.09%) Cisco
2 1 (9.09%) Citrix
2 1 (9.09%) HP
2 1 (9.09%) Juniper
2 1 (9.09%) NetApp
2 1 (9.09%) Oracle
2 1 (9.09%) Splunk
2 1 (9.09%) VMware