Period
to 31 May 2020

The table below looks at the prevalence of the term Replication in permanent job vacancies advertised in London. Included is a benchmarking guide to the salaries offered in vacancies that have cited Replication over the 6 months to 31 May 2020 with a comparison to the same period over the previous 2 years.

Replication
England > London
6 months to
31 May 2020
Same period 2019 Same period 2018
Rank 499 526 482
Rank change year-on-year +27 -44 +45
Permanent jobs citing Replication 120 247 387
As % of all permanent jobs advertised in London 0.32% 0.42% 0.56%
As % of the Miscellaneous category 0.77% 1.03% 1.30%
Number of salaries quoted 97 199 307
Median annual salary £62,500 £57,500 £52,500
Median salary % change year-on-year +8.70% +9.52% -12.50%
10th Percentile £36,200 £37,500 £38,695
90th Percentile £85,000 £87,750 £78,750
England median annual salary £50,000 £47,500 £47,500
% change year-on-year +5.26% - -5.00%

Replication is in the Generic IT Skills category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for generic IT skills.

All Generic IT Skills
London
Permanent vacancies with a requirement for generic IT skills 15,618 24,003 29,759
As % of all permanent IT jobs advertised in London 41.77% 41.17% 42.85%
Number of salaries quoted 12,144 18,721 22,985
Median annual salary £70,000 £65,000 £60,000
Median salary % change year-on-year +7.69% +8.33% -
10th Percentile £38,750 £35,000 £35,000
90th Percentile £115,000 £100,000 £95,000
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% -

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
Salary Trend in London

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

Salary trend for Replication in London

Replication
Salary Histogram in London

Salary distribution for jobs citing Replication in London over the 6 months to 31 May 2020.

Salary histogram for Replication in London

Replication
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Replication within the London region over the 6 months to 31 May 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +46 17 £53,375 +1.67% 4
South London +24 15 £72,500 +38.10%
West London +42 5 £60,000 -7.69%
East London +4 3 £55,000 -15.38%
Replication
England

For the 6 months to 31 May 2020, IT 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 permanent job ads across the London region with a requirement for Replication.

1 50 (41.67%) SQL
2 49 (40.83%) Microsoft
3 43 (35.83%) Windows
4 39 (32.50%) SQL Server
4 39 (32.50%) VMware
5 36 (30.00%) Windows Server
6 33 (27.50%) Finance
6 33 (27.50%) Active Directory
7 31 (25.83%) Linux
8 29 (24.17%) Azure
9 28 (23.33%) MySQL
10 27 (22.50%) VMware Infrastructure
11 25 (20.83%) SAN
12 24 (20.00%) EMC
12 24 (20.00%) AWS
12 24 (20.00%) Data Centre
13 23 (19.17%) Disaster Recovery
14 22 (18.33%) HP
14 22 (18.33%) Office 365
15 21 (17.50%) Relational Database
15 21 (17.50%) Oracle
16 20 (16.67%) DNS
16 20 (16.67%) Red Hat
16 20 (16.67%) Performance Tuning
16 20 (16.67%) Infrastructure Engineering
16 20 (16.67%) vSphere
17 18 (15.00%) PHP
17 18 (15.00%) Windows Server 2012
17 18 (15.00%) Veeam
18 17 (14.17%) TCP/IP

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 15 (12.50%) IIS
2 12 (10.00%) SharePoint
3 11 (9.17%) MS Exchange
4 7 (5.83%) WebLogic
5 5 (4.17%) Confluence
6 4 (3.33%) Exchange Server 2010
7 3 (2.50%) Skype for Business
8 2 (1.67%) Apache
8 2 (1.67%) Oracle SOA Suite
9 1 (0.83%) Exchange Server 2013
9 1 (0.83%) Hyperledger
9 1 (0.83%) Oracle Service Bus
9 1 (0.83%) SAS
9 1 (0.83%) SharePoint 2010
Applications
1 13 (10.83%) Microsoft Office
2 1 (0.83%) InfoPath
2 1 (0.83%) Microsoft Excel
2 1 (0.83%) Microsoft PowerPoint
Business Applications
1 7 (5.83%) Remedy ITSM
2 3 (2.50%) Oracle Applications
3 1 (0.83%) FLEXCUBE
3 1 (0.83%) Oracle EBS
Cloud Services
1 29 (24.17%) Azure
2 24 (20.00%) AWS
3 22 (18.33%) Office 365
4 6 (5.00%) Amazon ECS
5 4 (3.33%) IaaS
6 3 (2.50%) Cloud Computing
6 3 (2.50%) GCP
6 3 (2.50%) PaaS
6 3 (2.50%) SaaS
7 2 (1.67%) Azure Active Directory
7 2 (1.67%) Mimecast
8 1 (0.83%) Amazon EC2
8 1 (0.83%) Amazon EKS
8 1 (0.83%) Amazon S3
8 1 (0.83%) AWS Lambda
8 1 (0.83%) Azure Data Factory
8 1 (0.83%) OpenShift
8 1 (0.83%) Serverless
Communications & Networking
1 25 (20.83%) SAN
2 20 (16.67%) DNS
3 17 (14.17%) TCP/IP
4 15 (12.50%) Internet
5 12 (10.00%) LAN
5 12 (10.00%) WAN
6 11 (9.17%) DHCP
7 9 (7.50%) Firewall
8 8 (6.67%) FTP
9 6 (5.00%) HTTP
9 6 (5.00%) NAS
10 5 (4.17%) iSCSI
11 4 (3.33%) SNMP
11 4 (3.33%) VPN
11 4 (3.33%) Wireless
12 3 (2.50%) HTTPS
12 3 (2.50%) PBX
12 3 (2.50%) SSL
12 3 (2.50%) VoIP
12 3 (2.50%) WLAN
Database & Business Intelligence
1 39 (32.50%) SQL Server
2 28 (23.33%) MySQL
3 21 (17.50%) Relational Database
4 16 (13.33%) SQL Server 2008
5 8 (6.67%) Oracle Database
6 7 (5.83%) SQL Server 2012
6 7 (5.83%) SQL Server 2016
7 5 (4.17%) MariaDB
7 5 (4.17%) RDBMS
7 5 (4.17%) Redis
8 4 (3.33%) DB2
8 4 (3.33%) NoSQL
8 4 (3.33%) SQL Server 2014
9 3 (2.50%) Azure SQL Database
10 2 (1.67%) DTS
10 2 (1.67%) Oracle BI EE
10 2 (1.67%) Oracle Database 12c
10 2 (1.67%) SQL Server 2000
10 2 (1.67%) SQL Server 2005
10 2 (1.67%) SQL Server 2017
Development Applications
1 12 (10.00%) Git (software)
2 5 (4.17%) Bitbucket
2 5 (4.17%) JIRA
2 5 (4.17%) MSTest
2 5 (4.17%) NUnit
2 5 (4.17%) Octopus Deploy
2 5 (4.17%) SpecFlow
2 5 (4.17%) TeamCity
3 4 (3.33%) git-flow
4 3 (2.50%) Subversion
5 2 (1.67%) SQL Server Management Studio (SSMS)
6 1 (0.83%) Firebug
6 1 (0.83%) Jenkins
6 1 (0.83%) MSI
6 1 (0.83%) Oracle APEX
6 1 (0.83%) Oracle Forms
6 1 (0.83%) Selenium
6 1 (0.83%) Team Foundation Server
General
1 33 (27.50%) Finance
2 7 (5.83%) Banking
2 7 (5.83%) Russian Language
3 6 (5.00%) Retail
4 4 (3.33%) Legal
5 2 (1.67%) Automotive
5 2 (1.67%) Financial Institution
5 2 (1.67%) Investment Banking
5 2 (1.67%) Law
5 2 (1.67%) Publishing
6 1 (0.83%) French Language
6 1 (0.83%) Games
6 1 (0.83%) Public Sector
Job Titles
1 25 (20.83%) DBA
2 24 (20.00%) Developer
3 19 (15.83%) Administrator
4 18 (15.00%) Infrastructure Engineer
5 15 (12.50%) PHP Developer
6 12 (10.00%) SQL DBA
6 12 (10.00%) Support Engineer
7 8 (6.67%) Automation Engineer
8 7 (5.83%) Architect
9 6 (5.00%) IT Engineer
9 6 (5.00%) IT Support
9 6 (5.00%) SQL Server DBA
9 6 (5.00%) Systems Administrator
10 5 (4.17%) .NET Developer
10 5 (4.17%) ASP.NET Developer
10 5 (4.17%) C# ASP.NET Developer
10 5 (4.17%) C# Developer
10 5 (4.17%) IT Support Engineer
10 5 (4.17%) Oracle DBA
10 5 (4.17%) Senior Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 11 (9.17%) HTML
2 10 (8.33%) CSS
3 9 (7.50%) RESTful
4 8 (6.67%) LDAP
5 7 (5.83%) .NET
6 6 (5.00%) AngularJS
6 6 (5.00%) Oracle GoldenGate
6 6 (5.00%) React
7 5 (4.17%) .NET Framework
7 5 (4.17%) ASP.NET
7 5 (4.17%) ASP.NET Core
7 5 (4.17%) ASP.NET MVC
7 5 (4.17%) ASP.NET MVC 3
7 5 (4.17%) ASP.NET Web API
7 5 (4.17%) Entity Framework
7 5 (4.17%) Node.js
7 5 (4.17%) WPF
8 4 (3.33%) Flash
8 4 (3.33%) jQuery
8 4 (3.33%) SAML
Miscellaneous
1 24 (20.00%) Data Centre
2 14 (11.67%) Private Cloud
3 13 (10.83%) Clustering
4 11 (9.17%) Public Cloud
5 10 (8.33%) HP Storage
5 10 (8.33%) Mobile App
5 10 (8.33%) User Experience
6 9 (7.50%) Analytical Skills
7 8 (6.67%) Enterprise Storage
8 6 (5.00%) EMC VMAX
8 6 (5.00%) EMC VNX
8 6 (5.00%) Greenfield Project
8 6 (5.00%) IBM XIV
9 4 (3.33%) Enterprise Software
10 2 (1.67%) FMCG
10 2 (1.67%) Management Information System
10 2 (1.67%) Self-Motivation
10 2 (1.67%) Video Conferencing
11 1 (0.83%) Cloud Native
11 1 (0.83%) PKI
Operating Systems
1 43 (35.83%) Windows
2 36 (30.00%) Windows Server
3 31 (25.83%) Linux
4 18 (15.00%) Windows Server 2012
5 16 (13.33%) Red Hat Enterprise Linux
5 16 (13.33%) Unix
6 12 (10.00%) Windows Server 2016
7 11 (9.17%) Windows 10
7 11 (9.17%) Windows Server 2008
8 10 (8.33%) Oracle Linux
9 7 (5.83%) Windows 7
10 6 (5.00%) Windows Server 2003
11 4 (3.33%) CentOS
11 4 (3.33%) Ubuntu
12 2 (1.67%) Android
12 2 (1.67%) Windows Server 2019
13 1 (0.83%) AIX
13 1 (0.83%) Mac OS X
13 1 (0.83%) VMS
13 1 (0.83%) Windows 8
Processes & Methodologies
1 23 (19.17%) Disaster Recovery
2 20 (16.67%) Infrastructure Engineering
2 20 (16.67%) Performance Tuning
3 16 (13.33%) Computer Science
4 15 (12.50%) High Availability
4 15 (12.50%) ITIL
4 15 (12.50%) Migration
5 13 (10.83%) Agile Software Development
6 9 (7.50%) ITSM
6 9 (7.50%) Performance Optimisation
6 9 (7.50%) Problem-Solving
6 9 (7.50%) Visualisation
7 7 (5.83%) DevOps
7 7 (5.83%) Enterprise Architecture
7 7 (5.83%) Load Balancing
7 7 (5.83%) Web Application Development
8 6 (5.00%) Change Management
8 6 (5.00%) Resource Management
8 6 (5.00%) Scrum
8 6 (5.00%) Technical Architecture
Programming Languages
1 50 (41.67%) SQL
2 18 (15.00%) PHP
3 15 (12.50%) Bash Shell
4 12 (10.00%) PowerShell
5 10 (8.33%) Python
5 10 (8.33%) T-SQL
6 9 (7.50%) Korn
6 9 (7.50%) Shell Script
7 7 (5.83%) JavaScript
8 6 (5.00%) C#
9 5 (4.17%) Java
9 5 (4.17%) Perl
9 5 (4.17%) TypeScript
10 4 (3.33%) Go
11 3 (2.50%) Ruby
12 1 (0.83%) AWK
12 1 (0.83%) PL/SQL
12 1 (0.83%) R
Qualifications
1 13 (10.83%) Microsoft Certification
2 9 (7.50%) Degree
2 9 (7.50%) MCSE
3 6 (5.00%) MCP
4 5 (4.17%) CCNA
4 5 (4.17%) Cisco Certification
4 5 (4.17%) MCITP
5 4 (3.33%) CCNP
5 4 (3.33%) VMware Certified Professional (VCP)
6 3 (2.50%) OCP
6 3 (2.50%) Oracle Certification
7 2 (1.67%) OCA
7 2 (1.67%) RHCE
8 1 (0.83%) A+ Certification
8 1 (0.83%) AWS Certification
8 1 (0.83%) Computer Science Degree
8 1 (0.83%) MCSA
8 1 (0.83%) MCTS
8 1 (0.83%) PCI QSA
Quality Assurance & Compliance
1 16 (13.33%) QA
2 2 (1.67%) Cyber Essentials
2 2 (1.67%) Cyber Essentials PLUS
2 2 (1.67%) ISO/IEC 27001
2 2 (1.67%) SLA
3 1 (0.83%) GDPR
3 1 (0.83%) IFRS
3 1 (0.83%) IFRS 9
3 1 (0.83%) ISO/IEC 20000
3 1 (0.83%) PCI DSS
System Software
1 33 (27.50%) Active Directory
2 27 (22.50%) VMware Infrastructure
3 20 (16.67%) vSphere
4 15 (12.50%) VMware ESXi
5 7 (5.83%) Hyper-V
6 6 (5.00%) NFS
6 6 (5.00%) Virtual Servers
7 5 (4.17%) DFS Replication
7 5 (4.17%) Docker
8 4 (3.33%) Microsoft Virtual Server
8 4 (3.33%) XenApp
9 3 (2.50%) VMware NSX
9 3 (2.50%) XenDesktop
10 2 (1.67%) Oracle RAC
10 2 (1.67%) vCloud
10 2 (1.67%) Virtual Desktop
10 2 (1.67%) Virtual Machines
10 2 (1.67%) Xen
11 1 (0.83%) BitLocker
Systems Management
1 12 (10.00%) vCenter Server
2 11 (9.17%) Ansible
3 10 (8.33%) Terraform
4 6 (5.00%) Data Guard
4 6 (5.00%) Grafana
4 6 (5.00%) Oracle Enterprise Manager
4 6 (5.00%) Puppet
5 4 (3.33%) Kubernetes
5 4 (3.33%) SCOM
6 3 (2.50%) Nagios
6 3 (2.50%) PowerCLI
6 3 (2.50%) Red Hat Spacewalk
6 3 (2.50%) Single Sign-On
6 3 (2.50%) ZABBIX
7 2 (1.67%) Avamar
7 2 (1.67%) EMC NetWorker
7 2 (1.67%) Microsoft Clustering
7 2 (1.67%) Perfmon
7 2 (1.67%) SCCM
7 2 (1.67%) XenMobile
Vendors
1 49 (40.83%) Microsoft
2 39 (32.50%) VMware
3 24 (20.00%) EMC
4 22 (18.33%) HP
5 21 (17.50%) Oracle
6 20 (16.67%) Red Hat
7 18 (15.00%) Veeam
8 13 (10.83%) Dell
9 11 (9.17%) Cisco
10 10 (8.33%) Hitachi
10 10 (8.33%) IBM
10 10 (8.33%) Isilon
11 7 (5.83%) Remedy
12 6 (5.00%) Brocade
12 6 (5.00%) Citrix
12 6 (5.00%) Fujitsu
13 5 (4.17%) Atlassian
13 5 (4.17%) Google
14 3 (2.50%) CommVault
14 3 (2.50%) Percona