Period
to 5 March 2021

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 5 March 2021 with a comparison to the same period over the previous 2 years.

Replication
England > London
6 months to
5 Mar 2021
Same period 2020 Same period 2019
Rank 428 535 538
Rank change year-on-year +107 +3 -57
Permanent jobs citing Replication 116 184 249
As % of all permanent jobs advertised in London 0.41% 0.36% 0.40%
As % of the Miscellaneous category 0.97% 0.87% 0.95%
Number of salaries quoted 100 139 208
Median annual salary £52,500 £60,000 £55,000
Median salary % change year-on-year -12.50% +9.09% +10.00%
10th Percentile £45,000 £36,250 £37,275
90th Percentile £90,250 £85,000 £77,500
England median annual salary £50,000 £50,000 £45,000
% change year-on-year - +11.11% -

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 11,902 21,039 26,272
As % of all permanent IT jobs advertised in London 41.79% 41.35% 41.87%
Number of salaries quoted 9,415 16,492 20,860
Median annual salary £70,000 £67,500 £65,000
Median salary % change year-on-year +3.70% +3.85% +8.33%
10th Percentile £42,500 £36,500 £35,000
90th Percentile £110,000 £112,500 £100,000
England median annual salary £57,500 £55,000 £52,500
% change year-on-year +4.55% +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 5 March 2021.

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 5 March 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +87 16 £52,500 -4.55% 10
South London +43 10 £60,000 -36.84% 1
West London +67 3 £60,000 -14.29% 1
East London +20 3 £42,500 -29.17% 1
Replication
England

For the 6 months to 5 March 2021, 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 63 (54.31%) Linux
2 51 (43.97%) SQL Server
3 46 (39.66%) Azure
4 32 (27.59%) Bash Shell
4 32 (27.59%) DevOps
4 32 (27.59%) Oracle
4 32 (27.59%) Windows
4 32 (27.59%) Microsoft
4 32 (27.59%) Active Directory
5 31 (26.72%) MySQL
5 31 (26.72%) SQL
5 31 (26.72%) VMware
6 30 (25.86%) Finance
7 29 (25.00%) Performance Tuning
8 28 (24.14%) Clustering
9 26 (22.41%) MariaDB
10 25 (21.55%) VMware Infrastructure
11 22 (18.97%) PowerShell
11 22 (18.97%) PostgreSQL
12 21 (18.10%) Problem-Solving
13 20 (17.24%) AWS
14 19 (16.38%) Microsoft 365
14 19 (16.38%) Firewall
14 19 (16.38%) SC Cleared
14 19 (16.38%) Security Cleared
15 18 (15.52%) JIRA
15 18 (15.52%) Agile Software Development
16 17 (14.66%) Google
17 16 (13.79%) Python
17 16 (13.79%) High Availability

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 12 (10.34%) Confluence
2 11 (9.48%) SharePoint
3 8 (6.90%) WebLogic
4 7 (6.03%) IIS
5 6 (5.17%) Oracle SOA Suite
5 6 (5.17%) Red Hat Fuse
6 4 (3.45%) Apache
6 4 (3.45%) MS Exchange
7 2 (1.72%) Elasticsearch
8 1 (0.86%) OpenStack
8 1 (0.86%) SharePoint 2010
8 1 (0.86%) Skype for Business
Applications
1 5 (4.31%) Microsoft Office
Business Applications
1 6 (5.17%) Oracle Applications
2 2 (1.72%) SAP Business One
3 1 (0.86%) Dynamics GP
Cloud Services
1 46 (39.66%) Azure
2 20 (17.24%) AWS
3 19 (16.38%) Microsoft 365
4 9 (7.76%) Mimecast
5 8 (6.90%) SaaS
6 7 (6.03%) IaaS
7 5 (4.31%) PaaS
8 3 (2.59%) Azure Active Directory
8 3 (2.59%) GCP
9 2 (1.72%) Amazon S3
9 2 (1.72%) Power Platform
9 2 (1.72%) Serverless
10 1 (0.86%) Amazon EC2
10 1 (0.86%) AWS Lambda
10 1 (0.86%) Dynamics 365
10 1 (0.86%) OneDrive
10 1 (0.86%) Virtual Private Cloud
Communications & Networking
1 19 (16.38%) Firewall
2 14 (12.07%) DNS
3 11 (9.48%) DHCP
4 9 (7.76%) VPN
5 8 (6.90%) NAS
6 7 (6.03%) LAN
6 7 (6.03%) SAN
6 7 (6.03%) WAN
7 6 (5.17%) Internet
7 6 (5.17%) VLAN
7 6 (5.17%) VoIP
8 5 (4.31%) HTTP
8 5 (4.31%) iSCSI
8 5 (4.31%) Network Security
8 5 (4.31%) TCP/IP
9 4 (3.45%) PBX
9 4 (3.45%) SSL
10 3 (2.59%) FTP
10 3 (2.59%) SSH
11 2 (1.72%) Unified Communications
Database & Business Intelligence
1 51 (43.97%) SQL Server
2 31 (26.72%) MySQL
3 26 (22.41%) MariaDB
4 22 (18.97%) PostgreSQL
5 13 (11.21%) Oracle Database
6 11 (9.48%) SQL Server 2008
7 9 (7.76%) MongoDB
8 7 (6.03%) Big Data
8 7 (6.03%) Oracle Database 12c
9 6 (5.17%) Hadoop
9 6 (5.17%) HBase
9 6 (5.17%) InterSystems Cache
9 6 (5.17%) OLAP
9 6 (5.17%) Oracle BI EE
9 6 (5.17%) Oracle ODI
9 6 (5.17%) Presto
9 6 (5.17%) Redis
9 6 (5.17%) Relational Database
9 6 (5.17%) SQL Server Analysis Services
9 6 (5.17%) SQL Server Integration Services
Development Applications
1 18 (15.52%) JIRA
2 12 (10.34%) Git (software)
3 11 (9.48%) Bitbucket
4 6 (5.17%) MSTest
4 6 (5.17%) NUnit
4 6 (5.17%) Octopus Deploy
4 6 (5.17%) SpecFlow
4 6 (5.17%) TeamCity
5 3 (2.59%) Eclipse
6 2 (1.72%) Jenkins
7 1 (0.86%) Atlassian Bamboo
7 1 (0.86%) Chocolatey
7 1 (0.86%) Subversion
General
1 30 (25.86%) Finance
2 15 (12.93%) Banking
3 6 (5.17%) Advertising
3 6 (5.17%) Automotive
3 6 (5.17%) Publishing
3 6 (5.17%) Retail
4 4 (3.45%) Legal
5 2 (1.72%) Telecoms
6 1 (0.86%) Financial Institution
6 1 (0.86%) Games
Job Titles
1 46 (39.66%) DBA
2 30 (25.86%) Administrator
3 22 (18.97%) MySQL DBA
4 13 (11.21%) DevOps Engineer
5 12 (10.34%) Infrastructure Engineer
6 11 (9.48%) Linux Engineer
6 11 (9.48%) Support Engineer
7 10 (8.62%) .NET Developer
7 10 (8.62%) Analyst
7 10 (8.62%) Azure Engineer
7 10 (8.62%) Developer
7 10 (8.62%) Oracle DBA
8 9 (7.76%) Senior DBA
8 9 (7.76%) Senior Support Engineer
9 8 (6.90%) Cloud Engineer
9 8 (6.90%) Financial Analyst
9 8 (6.90%) Service Analyst
10 7 (6.03%) Senior Cloud Engineer
10 7 (6.03%) Windows Engineer
11 6 (5.17%) Linux DevOps Engineer
Libraries, Frameworks & Software Standards
1 13 (11.21%) .NET
2 12 (10.34%) AngularJS
3 10 (8.62%) .NET Framework
3 10 (8.62%) ASP.NET
3 10 (8.62%) ASP.NET Core
3 10 (8.62%) ASP.NET MVC
3 10 (8.62%) ASP.NET Web API
3 10 (8.62%) Blazor
3 10 (8.62%) React
4 6 (5.17%) ASP.NET MVC 3
4 6 (5.17%) CSS
4 6 (5.17%) Entity Framework
4 6 (5.17%) Hibernate
4 6 (5.17%) HTML
4 6 (5.17%) Middleware
4 6 (5.17%) Oracle Fusion
4 6 (5.17%) Oracle GoldenGate
4 6 (5.17%) RESTful
4 6 (5.17%) WPF
5 4 (3.45%) Web Services
Miscellaneous
1 28 (24.14%) Clustering
2 12 (10.34%) Analytical Skills
3 11 (9.48%) Management Information System
4 6 (5.17%) Data Centre
4 6 (5.17%) FMCG
4 6 (5.17%) Virtual Team
5 3 (2.59%) Hedge funds
5 3 (2.59%) iPad
5 3 (2.59%) PKI
5 3 (2.59%) Self-Motivation
6 2 (1.72%) Cloud Native
6 2 (1.72%) iPhone
6 2 (1.72%) N-Tier
6 2 (1.72%) Public Cloud
6 2 (1.72%) Raspberry Pi
7 1 (0.86%) Client/Server
7 1 (0.86%) Industrial Internet of Things
Operating Systems
1 63 (54.31%) Linux
2 32 (27.59%) Windows
3 16 (13.79%) Windows Server
4 10 (8.62%) Windows 10
5 7 (6.03%) Oracle Linux
6 6 (5.17%) Mac OS
6 6 (5.17%) Red Hat Enterprise Linux
7 5 (4.31%) Windows Server 2008
8 4 (3.45%) Android
8 4 (3.45%) Apple iOS
8 4 (3.45%) Ubuntu
8 4 (3.45%) Windows Server 2012
9 3 (2.59%) CentOS
10 2 (1.72%) Debian
10 2 (1.72%) Unix
10 2 (1.72%) Windows Server 2016
11 1 (0.86%) Windows Server 2019
Processes & Methodologies
1 32 (27.59%) DevOps
2 29 (25.00%) Performance Tuning
3 21 (18.10%) Problem-Solving
4 18 (15.52%) Agile Software Development
5 16 (13.79%) High Availability
6 14 (12.07%) Infrastructure Engineering
6 14 (12.07%) ITIL
7 11 (9.48%) Disaster Recovery
7 11 (9.48%) Service Delivery
8 10 (8.62%) Kanban
8 10 (8.62%) MVC
8 10 (8.62%) Problem Management
8 10 (8.62%) Scrum
8 10 (8.62%) Software Engineering
9 9 (7.76%) Configuration Management
9 9 (7.76%) Open Source
9 9 (7.76%) Patch Management
10 8 (6.90%) Incident Management
10 8 (6.90%) Infrastructure as Code
10 8 (6.90%) User Stories
Programming Languages
1 32 (27.59%) Bash Shell
2 31 (26.72%) SQL
3 22 (18.97%) PowerShell
4 16 (13.79%) Python
5 10 (8.62%) C#
6 8 (6.90%) Perl
6 8 (6.90%) Shell Script
6 8 (6.90%) T-SQL
7 7 (6.03%) Java
8 6 (5.17%) JavaScript
8 6 (5.17%) PHP
8 6 (5.17%) TypeScript
9 5 (4.31%) Korn
10 1 (0.86%) Ruby
Qualifications
1 19 (16.38%) SC Cleared
1 19 (16.38%) Security Cleared
2 8 (6.90%) Degree
3 4 (3.45%) CCNA
3 4 (3.45%) Cisco Certification
3 4 (3.45%) ITIL Certification
4 3 (2.59%) CCNP
4 3 (2.59%) PCI QSA
5 1 (0.86%) MCITP
5 1 (0.86%) MCP
5 1 (0.86%) MCSE
5 1 (0.86%) Microsoft Certification
5 1 (0.86%) Oracle Certification
Quality Assurance & Compliance
1 10 (8.62%) QA
2 8 (6.90%) COBIT
3 7 (6.03%) Cyber Essentials
3 7 (6.03%) Cyber Essentials PLUS
4 6 (5.17%) ISO/IEC 27001
5 5 (4.31%) PCI DSS
5 5 (4.31%) SLA
System Software
1 32 (27.59%) Active Directory
2 25 (21.55%) VMware Infrastructure
3 11 (9.48%) Hyper-V
4 7 (6.03%) Oracle RAC
5 6 (5.17%) HDFS
5 6 (5.17%) vSphere
6 3 (2.59%) VMware ESXi
7 2 (1.72%) etcd
8 1 (0.86%) Docker
8 1 (0.86%) Firmware
8 1 (0.86%) Microsoft Virtual Server
8 1 (0.86%) ProxySG
8 1 (0.86%) Virtual Servers
8 1 (0.86%) XenApp
8 1 (0.86%) XenDesktop
Systems Management
1 11 (9.48%) Ansible
1 11 (9.48%) Data Guard
1 11 (9.48%) Microsoft Intune
2 9 (7.76%) Puppet
2 9 (7.76%) Terraform
3 8 (6.90%) Opscode Chef
3 8 (6.90%) SCCM
4 7 (6.03%) Oracle Enterprise Manager
5 6 (5.17%) Oracle RMAN
6 5 (4.31%) Failover Clustering
7 4 (3.45%) Grafana
7 4 (3.45%) Microsoft Data Protection Manager
7 4 (3.45%) SCDPM
8 3 (2.59%) Red Hat Spacewalk
9 2 (1.72%) Galera Cluster
9 2 (1.72%) Graphite
9 2 (1.72%) Kubernetes
9 2 (1.72%) Microsoft Clustering
9 2 (1.72%) Munin
9 2 (1.72%) Prometheus
Vendors
1 32 (27.59%) Microsoft
1 32 (27.59%) Oracle
2 31 (26.72%) VMware
3 17 (14.66%) Google
4 14 (12.07%) Cisco
5 13 (11.21%) Veeam
6 7 (6.03%) Atlassian
6 7 (6.03%) Citrix
6 7 (6.03%) HP
7 6 (5.17%) Facebook
7 6 (5.17%) Marin
7 6 (5.17%) Red Hat
8 5 (4.31%) Aruba
8 5 (4.31%) SolarWinds
9 4 (3.45%) Barracuda Networks
9 4 (3.45%) Dell
9 4 (3.45%) RedGate
9 4 (3.45%) Synology
9 4 (3.45%) Zerto
10 3 (2.59%) Sophos