Period
to 18 April 2021

The table below looks at the prevalence of the term Replication in contract job vacancies advertised in London. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Replication over the 6 months to 18 April 2021 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.

Replication
England > London
6 months to
18 Apr 2021
Same period 2020 Same period 2019
Rank 373 363 466
Rank change year-on-year -10 +103 -19
Contract jobs citing Replication 81 89 144
As % of all contract jobs advertised in London 0.37% 0.38% 0.34%
As % of the Miscellaneous category 0.99% 1.07% 0.96%
Number of daily rates quoted 46 62 83
10th Percentile £356 £363 £350
25th Percentile £413 £392 £400
Median daily rate (50th Percentile) £492 £450 £450
Median % change year-on-year +9.39% - +5.88%
75th Percentile £634 £488 £525
90th Percentile £713 £556 £600
England median daily rate £445 £438 £450
% change year-on-year +1.71% -2.78% +5.88%
Number of hourly rates quoted 0 2 0
Median hourly rate - £51.25 -
England median hourly rate £58.00 £47.50 £47.00
% change year-on-year +22.11% +1.06% +4.44%

Replication 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 8,147 8,330 14,933
As % of all contract IT jobs advertised in London 37.05% 35.33% 35.27%
Number of daily rates quoted 5,697 5,982 10,637
10th Percentile £328 £300 £319
25th Percentile £425 £413 £413
Median daily rate (50th Percentile) £525 £525 £525
75th Percentile £638 £625 £625
90th Percentile £738 £713 £700
England median daily rate £500 £475 £475
% change year-on-year +5.16% - +2.70%
Number of hourly rates quoted 142 139 228
10th Percentile £16.21 £12.44 £12.76
25th Percentile £20.75 £18.00 £18.56
Median hourly rate £28.44 £27.00 £24.47
Median % change year-on-year +5.31% +10.36% +9.12%
75th Percentile £46.31 £45.13 £37.50
90th Percentile £58.63 £52.60 £49.87
England median hourly rate £25.00 £22.00 £20.72
% change year-on-year +13.64% +6.18% -1.33%

Replication
Job Vacancy Trend in London

Job postings citing Replication as a proportion of all IT jobs advertised in London.

Job vacancy trend for Replication in London

Replication
Contractor Daily Rate Trend in London

3-month moving average daily rate quoted in jobs citing Replication in London.

Daily rate trend for Replication in London

Replication
Daily Rate Histogram in London

Daily rate distribution for jobs citing Replication in London over the 6 months to 18 April 2021.

Daily rate histogram for Replication in London

Replication
Contractor Hourly Rate Trend in London

3-month moving average hourly rates quoted in jobs citing Replication in London.

Hourly rate trend for Replication in London

Replication
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 Replication within the London region over the 6 months to 18 April 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +52 24 £600 +33.33% 14
South London +48 1 £160 -65.41% 1
East London +20 1 £495 +4.21% 1
North London +6 1 £263 -46.15%
West London - 1 £555 -
Replication
England

For the 6 months to 18 April 2021, IT contractor jobs citing Replication 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 Replication.

1 27 (33.33%) Migration
2 25 (30.86%) Disaster Recovery
3 24 (29.63%) SQL
4 23 (28.40%) Windows
5 22 (27.16%) Finance
5 22 (27.16%) Agile Software Development
5 22 (27.16%) Azure
6 20 (24.69%) AWS
6 20 (24.69%) Microsoft
7 19 (23.46%) VMware
7 19 (23.46%) Performance Tuning
8 17 (20.99%) Linux
9 16 (19.75%) SQL Server
9 16 (19.75%) IBM
9 16 (19.75%) Active Directory
9 16 (19.75%) PowerShell
10 15 (18.52%) VMware Infrastructure
10 15 (18.52%) Clustering
10 15 (18.52%) Banking
11 14 (17.28%) SAN
11 14 (17.28%) Oracle
11 14 (17.28%) Python
11 14 (17.28%) Project Delivery
12 13 (16.05%) Windows Server
12 13 (16.05%) DevOps
13 12 (14.81%) Analytical Skills
13 12 (14.81%) High Availability
13 12 (14.81%) IaaS
13 12 (14.81%) Serverless
14 11 (13.58%) Proactive Monitoring

Replication
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 11 (13.58%) SharePoint
2 9 (11.11%) Apache
3 6 (7.41%) Apache Airflow
3 6 (7.41%) Apache Spark
3 6 (7.41%) Apache Synapse
4 5 (6.17%) Confluence
5 3 (3.70%) MS Exchange
6 2 (2.47%) Blackberry Enterprise Server
6 2 (2.47%) nginx
6 2 (2.47%) Skype for Business
7 1 (1.23%) Exchange Server 2010
7 1 (1.23%) IIS
7 1 (1.23%) SAS
7 1 (1.23%) Tomcat
Applications
1 8 (9.88%) Microsoft Office
1 8 (9.88%) Microsoft Project
2 1 (1.23%) SPSS
Business Applications
1 2 (2.47%) SAP CRM
1 2 (2.47%) SAP IS-U
2 1 (1.23%) Sentinel
Cloud Services
1 22 (27.16%) Azure
2 20 (24.69%) AWS
3 12 (14.81%) IaaS
3 12 (14.81%) Serverless
4 10 (12.35%) GitHub
5 7 (8.64%) PaaS
6 6 (7.41%) Amazon EC2
6 6 (7.41%) Amazon S3
6 6 (7.41%) AWS Lambda
6 6 (7.41%) Azure Functions
7 5 (6.17%) Azure Active Directory
7 5 (6.17%) GCP
8 4 (4.94%) Microsoft 365
8 4 (4.94%) SaaS
8 4 (4.94%) Virtual Private Cloud
9 3 (3.70%) Cloud Computing
10 2 (2.47%) Azure Data Factory
10 2 (2.47%) Azure ExpressRoute
11 1 (1.23%) Mimecast
11 1 (1.23%) Zapier
Communications & Networking
1 14 (17.28%) SAN
2 10 (12.35%) DNS
2 10 (12.35%) NAS
3 9 (11.11%) FTP
3 9 (11.11%) TCP/IP
4 5 (6.17%) DHCP
4 5 (6.17%) Firewall
4 5 (6.17%) Kerberos
5 2 (2.47%) Network Security
5 2 (2.47%) Skype
5 2 (2.47%) VSAN
6 1 (1.23%) Fibre Channel
6 1 (1.23%) HTTP
6 1 (1.23%) Internet
6 1 (1.23%) iSCSI
6 1 (1.23%) LAN
6 1 (1.23%) VLAN
6 1 (1.23%) VoIP
6 1 (1.23%) X.500
Database & Business Intelligence
1 16 (19.75%) SQL Server
2 11 (13.58%) Data Warehouse
3 9 (11.11%) MySQL
3 9 (11.11%) PostgreSQL
4 8 (9.88%) DB2
4 8 (9.88%) Oracle Database
5 7 (8.64%) Redis
5 7 (8.64%) SQL Server 2016
6 6 (7.41%) Amazon Aurora
7 5 (6.17%) Amazon RDS
7 5 (6.17%) Oracle Database 12c
7 5 (6.17%) SQL Server 2012
7 5 (6.17%) SQL Server 2019
8 4 (4.94%) MongoDB
8 4 (4.94%) Relational Database
8 4 (4.94%) Snowflake Schema
9 3 (3.70%) Big Data
9 3 (3.70%) Hadoop
9 3 (3.70%) RDBMS
9 3 (3.70%) SQL Server 2014
Development Applications
1 6 (7.41%) JIRA
2 4 (4.94%) Subversion
2 4 (4.94%) TeamCity
3 3 (3.70%) Serena SBM
4 2 (2.47%) JUnit
4 2 (2.47%) Postman
5 1 (1.23%) Git (software)
5 1 (1.23%) Jenkins
5 1 (1.23%) SQL Server Management Studio (SSMS)
General
1 22 (27.16%) Finance
2 15 (18.52%) Banking
3 2 (2.47%) Billing
3 2 (2.47%) International Banking
3 2 (2.47%) Investment Banking
3 2 (2.47%) Law
3 2 (2.47%) Public Sector
3 2 (2.47%) Retail
4 1 (1.23%) Legal
4 1 (1.23%) Marketing
Job Titles
1 16 (19.75%) Administrator
2 15 (18.52%) DBA
3 10 (12.35%) Consultant
4 9 (11.11%) Developer
5 8 (9.88%) Project Manager
6 6 (7.41%) SQL DBA
7 5 (6.17%) Architect
7 5 (6.17%) PRINCE2 Project Manager
8 4 (4.94%) Data Engineer
8 4 (4.94%) DevOps Engineer
8 4 (4.94%) Oracle DBA
8 4 (4.94%) SQL Server DBA
8 4 (4.94%) Windows Engineer
9 3 (3.70%) Azure Engineer
9 3 (3.70%) Cloud Developer
9 3 (3.70%) MongoDB Developer
9 3 (3.70%) SAP Consultant
9 3 (3.70%) Support Engineer
9 3 (3.70%) Windows Administrator
9 3 (3.70%) Wintel Engineer
Libraries, Frameworks & Software Standards
1 10 (12.35%) Middleware
2 7 (8.64%) LDAP
3 6 (7.41%) Kafka
4 4 (4.94%) Oracle GoldenGate
5 2 (2.47%) CSS
5 2 (2.47%) Django
5 2 (2.47%) HTML
5 2 (2.47%) HTML5
6 1 (1.23%) CSS3
6 1 (1.23%) Flask
6 1 (1.23%) JSON
6 1 (1.23%) NumPy
6 1 (1.23%) ODBC
6 1 (1.23%) Pandas
6 1 (1.23%) Pyramid
6 1 (1.23%) RESTful
6 1 (1.23%) Sass
6 1 (1.23%) scikit-learn
6 1 (1.23%) SciPy
6 1 (1.23%) Spring
Miscellaneous
1 15 (18.52%) Clustering
2 12 (14.81%) Analytical Skills
3 8 (9.88%) AS400
3 8 (9.88%) iSeries
3 8 (9.88%) LPAR
4 7 (8.64%) Data Centre
5 3 (3.70%) PKI
6 2 (2.47%) Blackberry
6 2 (2.47%) Distributed Denial-of-Service
6 2 (2.47%) Self-Motivation
7 1 (1.23%) Cloud Native
7 1 (1.23%) Credit Risk
7 1 (1.23%) Data Structures
7 1 (1.23%) IBM Mainframe
7 1 (1.23%) Mainframe
7 1 (1.23%) Management Information System
7 1 (1.23%) NHS
7 1 (1.23%) Over-the-Top Content
Operating Systems
1 23 (28.40%) Windows
2 17 (20.99%) Linux
3 13 (16.05%) Windows Server
4 8 (9.88%) Apple iOS
5 7 (8.64%) Windows Server 2012
5 7 (8.64%) Windows Server 2016
6 6 (7.41%) Windows Server 2008
7 5 (6.17%) Red Hat Enterprise Linux
7 5 (6.17%) Windows Server 2019
8 3 (3.70%) CentOS
8 3 (3.70%) Windows 10
9 2 (2.47%) Solaris
9 2 (2.47%) SUSE
9 2 (2.47%) Ubuntu
10 1 (1.23%) Android
10 1 (1.23%) Debian
10 1 (1.23%) Unix
10 1 (1.23%) Windows 7
10 1 (1.23%) zOS
Processes & Methodologies
1 27 (33.33%) Migration
2 25 (30.86%) Disaster Recovery
3 22 (27.16%) Agile Software Development
4 19 (23.46%) Performance Tuning
5 14 (17.28%) Project Delivery
6 13 (16.05%) DevOps
7 12 (14.81%) High Availability
8 11 (13.58%) Proactive Monitoring
9 10 (12.35%) Service Delivery
10 9 (11.11%) Capacity Planning
10 9 (11.11%) ITIL
10 9 (11.11%) Performance Monitoring
10 9 (11.11%) Problem-Solving
10 9 (11.11%) Project Management
11 8 (9.88%) Configuration Management
11 8 (9.88%) Data Modelling
11 8 (9.88%) Matrix Organization
11 8 (9.88%) PRINCE2
11 8 (9.88%) Project Governance
11 8 (9.88%) Storage Management
Programming Languages
1 24 (29.63%) SQL
2 16 (19.75%) PowerShell
3 14 (17.28%) Python
4 6 (7.41%) Java
4 6 (7.41%) T-SQL
5 3 (3.70%) Perl
6 2 (2.47%) ABAP
6 2 (2.47%) Bash Shell
6 2 (2.47%) C
6 2 (2.47%) JavaScript
7 1 (1.23%) C#
7 1 (1.23%) ES6
7 1 (1.23%) ES7
7 1 (1.23%) Natural
7 1 (1.23%) R
7 1 (1.23%) Ruby
7 1 (1.23%) Shell Script
7 1 (1.23%) TypeScript
Qualifications
1 11 (13.58%) SC Cleared
1 11 (13.58%) Security Cleared
2 5 (6.17%) ISEB
2 5 (6.17%) PMP
3 4 (4.94%) Microsoft Certification
4 3 (3.70%) VMware Certified Professional (VCP)
5 2 (2.47%) CCNA
5 2 (2.47%) CCNP
5 2 (2.47%) Cisco Certification
5 2 (2.47%) Degree
5 2 (2.47%) MCSE
5 2 (2.47%) VCAP
6 1 (1.23%) MCITP
Quality Assurance & Compliance
1 9 (11.11%) QA
2 6 (7.41%) GDPR
2 6 (7.41%) Sarbanes-Oxley
3 4 (4.94%) SLA
System Software
1 16 (19.75%) Active Directory
2 15 (18.52%) VMware Infrastructure
3 8 (9.88%) PowerHA
4 7 (8.64%) VMware ESXi
5 6 (7.41%) vSphere
6 5 (6.17%) Oracle RAC
7 4 (4.94%) Virtual Machines
7 4 (4.94%) XenApp
8 3 (3.70%) XenDesktop
9 2 (2.47%) NFS
9 2 (2.47%) vCloud
9 2 (2.47%) Veritas Cluster Server
9 2 (2.47%) Virtual Desktop
9 2 (2.47%) VMware NSX
10 1 (1.23%) Active Directory Lightweight Directory Services
10 1 (1.23%) Docker
10 1 (1.23%) etcd
10 1 (1.23%) Microcode
10 1 (1.23%) NDS
10 1 (1.23%) OpenAM
Systems Management
1 10 (12.35%) Terraform
2 6 (7.41%) Tivoli
2 6 (7.41%) Tivoli Storage Manager
3 5 (6.17%) Enterprise Manager Cloud Control
3 5 (6.17%) Kubernetes
4 4 (4.94%) Ansible
4 4 (4.94%) Control-M
4 4 (4.94%) EMC NetWorker
4 4 (4.94%) Foglight
4 4 (4.94%) QRadar
5 3 (3.70%) Icinga
5 3 (3.70%) Microsoft Clustering
5 3 (3.70%) NetBackup
5 3 (3.70%) Netcool
5 3 (3.70%) Puppet
6 2 (2.47%) McAfee ePO
6 2 (2.47%) OfficeScan
6 2 (2.47%) Prometheus
6 2 (2.47%) Trend Micro Deep Security
6 2 (2.47%) vCenter Server
Vendors
1 20 (24.69%) Microsoft
2 19 (23.46%) VMware
3 16 (19.75%) IBM
4 14 (17.28%) Oracle
5 6 (7.41%) Databricks
5 6 (7.41%) Red Hat
6 5 (6.17%) Altiris
6 5 (6.17%) Cisco
6 5 (6.17%) CyberArk
6 5 (6.17%) EMC
6 5 (6.17%) Infoblox
7 4 (4.94%) BMC
7 4 (4.94%) Citrix
7 4 (4.94%) Dell
7 4 (4.94%) Qualys
7 4 (4.94%) Splunk
7 4 (4.94%) Symantec
8 3 (3.70%) HP
8 3 (3.70%) SAP
8 3 (3.70%) ServiceNow