Period
to 25 July 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 25 July 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
25 Jul 2021
Same period 2020 Same period 2019
Rank 406 333 463
Rank change year-on-year -73 +130 -8
Contract jobs citing Replication 109 48 146
As % of all contract jobs advertised in London 0.37% 0.30% 0.36%
As % of the Miscellaneous category 1.10% 0.84% 1.12%
Number of daily rates quoted 59 28 75
10th Percentile £363 £411 £327
25th Percentile £456 £425 £420
Median daily rate (50th Percentile) £500 £450 £475
Median % change year-on-year +11.11% -5.26% +5.56%
75th Percentile £606 £475 £524
90th Percentile £713 £500 £595
England median daily rate £489 £450 £450
% change year-on-year +8.56% - +5.88%
Number of hourly rates quoted 0 1 0
Median hourly rate - £55.00 -
England median hourly rate £65.54 £55.00 £55.00
% change year-on-year +19.16% - +22.22%

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 9,913 5,683 13,010
As % of all contract IT jobs advertised in London 33.49% 35.01% 32.13%
Number of daily rates quoted 7,002 4,164 9,293
10th Percentile £360 £325 £325
25th Percentile £450 £425 £420
Median daily rate (50th Percentile) £550 £538 £525
Median % change year-on-year +2.33% +2.38% +1.94%
75th Percentile £675 £650 £625
90th Percentile £750 £750 £700
England median daily rate £510 £500 £475
% change year-on-year +2.00% +5.26% -
Number of hourly rates quoted 156 89 184
10th Percentile £14.73 £13.90 £12.76
25th Percentile £20.00 £24.00 £16.25
Median hourly rate £32.45 £38.50 £24.50
Median % change year-on-year -15.71% +57.14% +2.08%
75th Percentile £46.41 £47.75 £45.44
90th Percentile £59.25 £53.75 £52.50
England median hourly rate £24.08 £25.50 £20.50
% change year-on-year -5.57% +24.39% -12.77%

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 25 July 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 25 July 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 -5 27 £579 +28.61% 9
West London - 3 £555 -
North London +7 1 £263 -47.50%
East London +4 1 £495 +10.00% 2
Replication
England

For the 6 months to 25 July 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 39 (35.78%) SQL
2 38 (34.86%) Azure
3 36 (33.03%) VMware
4 35 (32.11%) Microsoft
5 33 (30.28%) Windows
6 31 (28.44%) Social Skills
7 30 (27.52%) Disaster Recovery
8 28 (25.69%) Migration
9 27 (24.77%) VMware Infrastructure
10 26 (23.85%) Active Directory
10 26 (23.85%) Oracle
11 25 (22.94%) Linux
11 25 (22.94%) Finance
12 24 (22.02%) SAN
13 23 (21.10%) IBM
13 23 (21.10%) Python
14 22 (20.18%) Clustering
14 22 (20.18%) PowerShell
14 22 (20.18%) GitHub
15 21 (19.27%) Performance Tuning
15 21 (19.27%) SQL Server
16 20 (18.35%) IaaS
17 19 (17.43%) AWS
17 19 (17.43%) SharePoint
17 19 (17.43%) Banking
18 18 (16.51%) EMC
18 18 (16.51%) DevOps
19 17 (15.60%) High Availability
20 16 (14.68%) Problem-Solving
20 16 (14.68%) DNS

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 19 (17.43%) SharePoint
2 12 (11.01%) Apache
2 12 (11.01%) Confluence
3 10 (9.17%) Apache Spark
4 7 (6.42%) Apache Airflow
5 3 (2.75%) MS Exchange
5 3 (2.75%) WebLogic
6 2 (1.83%) Exchange Server 2013
6 2 (1.83%) nginx
6 2 (1.83%) Tomcat
7 1 (0.92%) Adobe Experience Manager
7 1 (0.92%) CMS
7 1 (0.92%) Exchange Server 2010
7 1 (0.92%) IIS
7 1 (0.92%) WebSphere
7 1 (0.92%) WebSphere Application Server
Applications
1 13 (11.93%) Microsoft Office
2 9 (8.26%) Microsoft Project
Business Applications
1 1 (0.92%) FLEXCUBE
1 1 (0.92%) Sentinel
Cloud Services
1 38 (34.86%) Azure
2 22 (20.18%) GitHub
3 20 (18.35%) IaaS
4 19 (17.43%) AWS
5 14 (12.84%) PaaS
6 12 (11.01%) GCP
7 11 (10.09%) SaaS
8 9 (8.26%) Azure Synapse Analytics
8 9 (8.26%) Serverless
9 8 (7.34%) Azure Active Directory
9 8 (7.34%) Cloud Computing
10 7 (6.42%) Azure Cosmos DB
10 7 (6.42%) Azure Functions
10 7 (6.42%) Azure Storage
11 6 (5.50%) Azure Data Factory
12 5 (4.59%) Azure ExpressRoute
13 4 (3.67%) Microsoft 365
14 3 (2.75%) Amazon EC2
14 3 (2.75%) Amazon S3
14 3 (2.75%) Snowflake
Communications & Networking
1 24 (22.02%) SAN
2 16 (14.68%) DNS
3 15 (13.76%) TCP/IP
4 14 (12.84%) NAS
5 11 (10.09%) Kerberos
6 10 (9.17%) FTP
7 9 (8.26%) Firewall
8 5 (4.59%) DHCP
8 5 (4.59%) LAN
8 5 (4.59%) WAN
9 3 (2.75%) Cisco Nexus
9 3 (2.75%) HTTP
9 3 (2.75%) VSAN
10 2 (1.83%) iSCSI
10 2 (1.83%) VLAN
10 2 (1.83%) VPN
11 1 (0.92%) FDDI
11 1 (0.92%) IMAP
11 1 (0.92%) SSH
11 1 (0.92%) Wi-Fi
Database & Business Intelligence
1 21 (19.27%) SQL Server
2 14 (12.84%) Data Warehouse
3 13 (11.93%) Oracle Database
4 10 (9.17%) Relational Database
4 10 (9.17%) SQL Server 2016
5 9 (8.26%) DB2
6 8 (7.34%) MySQL
6 8 (7.34%) PostgreSQL
6 8 (7.34%) RDBMS
6 8 (7.34%) SQL Server 2012
6 8 (7.34%) SQL Server 2019
7 7 (6.42%) MongoDB
7 7 (6.42%) Redis
8 6 (5.50%) Oracle Database 11g
8 6 (5.50%) Oracle Database 12c
9 5 (4.59%) Parquet
9 5 (4.59%) Snowflake Schema
9 5 (4.59%) SQL Server 2008
9 5 (4.59%) SQL Server 2014
9 5 (4.59%) SQL Server 2017
Development Applications
1 14 (12.84%) JIRA
2 11 (10.09%) Subversion
2 11 (10.09%) TeamCity
3 8 (7.34%) Git (software)
4 5 (4.59%) Serena SBM
5 3 (2.75%) Jenkins
6 2 (1.83%) git-flow
7 1 (0.92%) Artifactory
7 1 (0.92%) ER Studio
7 1 (0.92%) Gradle
7 1 (0.92%) JUnit
7 1 (0.92%) Maven
7 1 (0.92%) Postman
7 1 (0.92%) Sonatype Nexus
7 1 (0.92%) SQL Server Management Studio (SSMS)
7 1 (0.92%) Vagrant
General
1 31 (28.44%) Social Skills
2 25 (22.94%) Finance
3 19 (17.43%) Banking
4 14 (12.84%) Analytical Skills
5 6 (5.50%) Influencing Skills
6 4 (3.67%) Billing
6 4 (3.67%) Investment Banking
7 3 (2.75%) International Banking
8 2 (1.83%) Documentation Skills
8 2 (1.83%) Law
8 2 (1.83%) Presentation Skills
8 2 (1.83%) Public Sector
9 1 (0.92%) Inclusion and Diversity
9 1 (0.92%) Publishing
9 1 (0.92%) Retail
Job Titles
1 20 (18.35%) DBA
2 18 (16.51%) Administrator
3 11 (10.09%) Developer
4 10 (9.17%) Project Manager
5 9 (8.26%) Architect
5 9 (8.26%) Data Engineer
6 8 (7.34%) Azure Engineer
7 7 (6.42%) SQL DBA
8 6 (5.50%) Linux Administrator
8 6 (5.50%) Oracle DBA
8 6 (5.50%) VMware Engineer
9 5 (4.59%) Consultant
9 5 (4.59%) PRINCE2 Project Manager
9 5 (4.59%) Systems Administrator
10 4 (3.67%) Database Developer
10 4 (3.67%) SAN Engineer
10 4 (3.67%) SQL Server DBA
10 4 (3.67%) Storage Engineer
10 4 (3.67%) Virtualisation Engineer
10 4 (3.67%) Windows Engineer
Libraries, Frameworks & Software Standards
1 15 (13.76%) LDAP
2 14 (12.84%) Middleware
3 7 (6.42%) Kafka
3 7 (6.42%) REST
4 5 (4.59%) Oracle GoldenGate
5 4 (3.67%) HTML
6 2 (1.83%) CSS
6 2 (1.83%) Django
6 2 (1.83%) HTML5
6 2 (1.83%) PySpark
7 1 (0.92%) Apache Sling
7 1 (0.92%) CSS3
7 1 (0.92%) Jest
7 1 (0.92%) NumPy
7 1 (0.92%) OSGi
7 1 (0.92%) React
7 1 (0.92%) Redux
7 1 (0.92%) RESTful
7 1 (0.92%) Sass
7 1 (0.92%) SciPy
Miscellaneous
1 22 (20.18%) Clustering
2 9 (8.26%) AS400
2 9 (8.26%) Data Centre
2 9 (8.26%) iSeries
2 9 (8.26%) LPAR
3 6 (5.50%) Data Structures
4 3 (2.75%) IBM Storwize
4 3 (2.75%) Management Information System
4 3 (2.75%) Self-Motivation
5 2 (1.83%) EMC VNX
5 2 (1.83%) Reinsurance
6 1 (0.92%) Cloud Native
6 1 (0.92%) Credit Risk
6 1 (0.92%) e-Learning
6 1 (0.92%) EMC VMAX
6 1 (0.92%) Learning Management System
6 1 (0.92%) SCORM
6 1 (0.92%) Taxonomies
6 1 (0.92%) User Experience
6 1 (0.92%) Virtual Team
Operating Systems
1 33 (30.28%) Windows
2 25 (22.94%) Linux
3 14 (12.84%) Windows Server
4 10 (9.17%) Solaris
5 9 (8.26%) Apple iOS
5 9 (8.26%) Red Hat Enterprise Linux
6 7 (6.42%) Unix
7 6 (5.50%) Windows Server 2008
7 6 (5.50%) Windows Server 2012
8 4 (3.67%) CentOS
8 4 (3.67%) Ubuntu
8 4 (3.67%) Windows Server 2016
9 3 (2.75%) Windows 10
10 2 (1.83%) AIX
10 2 (1.83%) Debian
10 2 (1.83%) HPUX
10 2 (1.83%) SUSE
10 2 (1.83%) Windows Server 2019
11 1 (0.92%) OpenVMS
11 1 (0.92%) VMS
Processes & Methodologies
1 30 (27.52%) Disaster Recovery
2 28 (25.69%) Migration
3 21 (19.27%) Performance Tuning
4 18 (16.51%) DevOps
5 17 (15.60%) High Availability
6 16 (14.68%) Agile Software Development
6 16 (14.68%) Problem-Solving
7 15 (13.76%) Project Delivery
7 15 (13.76%) Storage Management
8 14 (12.84%) ITIL
9 12 (11.01%) Project Management
10 11 (10.09%) Configuration Management
10 11 (10.09%) Infrastructure Engineering
10 11 (10.09%) Performance Monitoring
11 9 (8.26%) API Integration
11 9 (8.26%) Matrix Organization
11 9 (8.26%) PRINCE2
11 9 (8.26%) Project Governance
11 9 (8.26%) Security Hardening
11 9 (8.26%) Service Delivery
Programming Languages
1 39 (35.78%) SQL
2 23 (21.10%) Python
3 22 (20.18%) PowerShell
4 13 (11.93%) T-SQL
5 12 (11.01%) Java
6 11 (10.09%) Perl
7 8 (7.34%) Bash Shell
7 8 (7.34%) PL/SQL
8 4 (3.67%) JavaScript
8 4 (3.67%) Shell Script
9 3 (2.75%) C#
9 3 (2.75%) Ruby
9 3 (2.75%) VBA
10 2 (1.83%) Scala
11 1 (0.92%) ALGOL
11 1 (0.92%) C
11 1 (0.92%) COBOL
11 1 (0.92%) ES6
11 1 (0.92%) ES7
11 1 (0.92%) TypeScript
Qualifications
1 8 (7.34%) Security Cleared
2 7 (6.42%) SC Cleared
3 6 (5.50%) ISEB
4 5 (4.59%) PMP
5 4 (3.67%) Degree
5 4 (3.67%) MCSE
5 4 (3.67%) Microsoft Certification
6 3 (2.75%) MCITP
6 3 (2.75%) MCP
6 3 (2.75%) VMware Certified Professional (VCP)
7 2 (1.83%) CCNA
7 2 (1.83%) Cisco Certification
7 2 (1.83%) Computer Science Degree
8 1 (0.92%) BPSS Clearance
8 1 (0.92%) DV Cleared
8 1 (0.92%) ITIL Certification
Quality Assurance & Compliance
1 9 (8.26%) GDPR
1 9 (8.26%) QA
1 9 (8.26%) Sarbanes-Oxley
2 3 (2.75%) SLA
3 1 (0.92%) Accessibility
3 1 (0.92%) Data Quality
3 1 (0.92%) Disclosure Scotland
System Software
1 27 (24.77%) VMware Infrastructure
2 26 (23.85%) Active Directory
3 15 (13.76%) VMware ESXi
4 9 (8.26%) PowerHA
5 7 (6.42%) NFS
5 7 (6.42%) Oracle RAC
6 6 (5.50%) vSphere
6 6 (5.50%) XenApp
7 5 (4.59%) Docker
7 5 (4.59%) XenDesktop
8 4 (3.67%) Veritas File System
8 4 (3.67%) Veritas Volume Manager
8 4 (3.67%) Virtual Desktop
9 3 (2.75%) Firmware
9 3 (2.75%) Virtual Machines
9 3 (2.75%) Virtual Servers
10 2 (1.83%) EMC RecoverPoint
10 2 (1.83%) Hyper-V
10 2 (1.83%) SRDF
10 2 (1.83%) Veritas Cluster Server
Systems Management
1 15 (13.76%) Ansible
2 14 (12.84%) Tivoli Storage Manager
3 11 (10.09%) EMC NetWorker
3 11 (10.09%) QRadar
3 11 (10.09%) Tivoli
4 10 (9.17%) Control-M
5 8 (7.34%) Data Guard
5 8 (7.34%) Terraform
6 7 (6.42%) Kubernetes
6 7 (6.42%) Netcool
7 5 (4.59%) PowerCLI
7 5 (4.59%) Puppet
7 5 (4.59%) Red Hat Satellite
8 4 (3.67%) Enterprise Manager Cloud Control
9 3 (2.75%) Icinga
9 3 (2.75%) Microsoft Clustering
9 3 (2.75%) Opscode Chef
9 3 (2.75%) Oracle Enterprise Manager
9 3 (2.75%) vRealize
9 3 (2.75%) vRealize Orchestrator
Vendors
1 36 (33.03%) VMware
2 35 (32.11%) Microsoft
3 26 (23.85%) Oracle
4 23 (21.10%) IBM
5 18 (16.51%) EMC
6 12 (11.01%) CyberArk
6 12 (11.01%) Red Hat
6 12 (11.01%) Splunk
7 11 (10.09%) Qualys
8 10 (9.17%) BMC
8 10 (9.17%) Citrix
8 10 (9.17%) Databricks
9 9 (8.26%) CommVault
9 9 (8.26%) HP
9 9 (8.26%) Veeam
10 8 (7.34%) 3PAR
10 8 (7.34%) Sybase
11 6 (5.50%) Cisco
12 5 (4.59%) NetApp
12 5 (4.59%) Serena