Period
to 24 July 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 24 July 2021 with a comparison to the same period over the previous 2 years.

Replication
England > London
6 months to
24 Jul 2021
Same period 2020 Same period 2019
Rank 573 482 494
Rank change year-on-year -91 +12 -3
Permanent jobs citing Replication 114 91 273
As % of all permanent jobs advertised in London 0.25% 0.31% 0.47%
As % of the Miscellaneous category 0.58% 0.79% 1.27%
Number of salaries quoted 98 68 217
10th Percentile £33,750 £35,000 £37,000
25th Percentile £35,000 £48,750 £47,500
Median annual salary (50th Percentile) £50,000 £62,500 £65,000
Median % change year-on-year -20.00% -3.85% +18.18%
75th Percentile £72,875 £74,063 £80,000
90th Percentile £88,750 £80,750 £90,000
England median annual salary £45,000 £50,000 £50,000
% change year-on-year -10.00% - +5.26%

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 19,616 11,502 21,473
As % of all permanent IT jobs advertised in London 43.55% 39.09% 37.28%
Number of salaries quoted 11,614 9,238 17,124
10th Percentile £42,500 £41,250 £36,250
25th Percentile £53,750 £52,500 £47,500
Median annual salary (50th Percentile) £72,500 £70,000 £65,000
Median % change year-on-year +3.57% +7.69% +4.00%
75th Percentile £92,500 £90,000 £85,000
90th Percentile £112,500 £115,000 £102,500
England median annual salary £60,000 £57,361 £55,000
% change year-on-year +4.60% +4.29% +4.76%

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 24 July 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 24 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -9 11 £57,500 -17.86% 10
West London -28 1 £60,000 +14.29%
Replication
England

For the 6 months to 24 July 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 66 (57.89%) Social Skills
2 53 (46.49%) ITIL
2 53 (46.49%) Finance
3 39 (34.21%) Linux
3 39 (34.21%) Problem Management
4 35 (30.70%) Microsoft
4 35 (30.70%) Azure
5 34 (29.82%) COBIT
5 34 (29.82%) Service Delivery
6 32 (28.07%) VMware
6 32 (28.07%) Windows
7 30 (26.32%) SQL
8 27 (23.68%) SQL Server
8 27 (23.68%) Active Directory
9 25 (21.93%) PowerShell
10 24 (21.05%) AWS
11 22 (19.30%) Migration
12 21 (18.42%) VMware Infrastructure
13 20 (17.54%) Disaster Recovery
14 19 (16.67%) DevOps
15 18 (15.79%) Microsoft 365
16 16 (14.04%) Windows Server
16 16 (14.04%) Veeam
17 15 (13.16%) Problem-Solving
18 14 (12.28%) Data Centre
18 14 (12.28%) DNS
19 13 (11.40%) MySQL
19 13 (11.40%) Clustering
19 13 (11.40%) Cisco
19 13 (11.40%) Incident Management

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 7 (6.14%) Oracle SOA Suite
1 7 (6.14%) Red Hat Fuse
1 7 (6.14%) WebLogic
2 6 (5.26%) Confluence
3 5 (4.39%) MS Exchange
4 4 (3.51%) SharePoint
5 3 (2.63%) Blackberry Enterprise Server
5 3 (2.63%) Exchange Server 2010
5 3 (2.63%) IIS
5 3 (2.63%) Skype for Business
6 1 (0.88%) Apache
6 1 (0.88%) OpenStack
Applications
1 2 (1.75%) Microsoft Office
Business Applications
1 7 (6.14%) Oracle Applications
2 2 (1.75%) Dynamics GP
Cloud Services
1 35 (30.70%) Azure
2 24 (21.05%) AWS
3 18 (15.79%) Microsoft 365
4 13 (11.40%) IaaS
5 9 (7.89%) PaaS
6 8 (7.02%) Azure Active Directory
7 4 (3.51%) Mimecast
7 4 (3.51%) SaaS
8 3 (2.63%) Amazon EC2
8 3 (2.63%) AWS CloudFormation
8 3 (2.63%) Azure Logic Apps
8 3 (2.63%) GCP
9 2 (1.75%) Azure App Service
9 2 (1.75%) Azure Service Bus
9 2 (1.75%) Azure Storage
9 2 (1.75%) Dynamics 365
9 2 (1.75%) GitHub
9 2 (1.75%) Power Automate
9 2 (1.75%) Power Platform
10 1 (0.88%) Trello
Communications & Networking
1 14 (12.28%) DNS
2 12 (10.53%) DHCP
2 12 (10.53%) Firewall
3 7 (6.14%) SAN
4 5 (4.39%) LAN
4 5 (4.39%) VLAN
4 5 (4.39%) WAN
5 4 (3.51%) NetScaler
5 4 (3.51%) Skype
5 4 (3.51%) TCP/IP
5 4 (3.51%) VPN
6 3 (2.63%) FTP
6 3 (2.63%) Internet
6 3 (2.63%) iSCSI
6 3 (2.63%) Wi-Fi
7 2 (1.75%) IP Telephony
7 2 (1.75%) IPsec
7 2 (1.75%) Junos
7 2 (1.75%) Network Security
7 2 (1.75%) SSL
Database & Business Intelligence
1 27 (23.68%) SQL Server
2 13 (11.40%) MySQL
3 8 (7.02%) Data Warehouse
3 8 (7.02%) Oracle Database
3 8 (7.02%) PostgreSQL
3 8 (7.02%) SQL Server Analysis Services
3 8 (7.02%) SQL Server Integration Services
3 8 (7.02%) SQL Server Reporting Services
4 7 (6.14%) MariaDB
4 7 (6.14%) MongoDB
4 7 (6.14%) Oracle BI EE
4 7 (6.14%) Oracle Database 12c
4 7 (6.14%) Oracle ODI
5 6 (5.26%) Azure SQL Database
6 5 (4.39%) Amazon RDS
6 5 (4.39%) Big Data
6 5 (4.39%) Relational Database
7 3 (2.63%) Hadoop
7 3 (2.63%) HBase
7 3 (2.63%) Presto
Development Applications
1 9 (7.89%) JIRA
2 1 (0.88%) Atlassian Bamboo
2 1 (0.88%) Chocolatey
2 1 (0.88%) Git (software)
2 1 (0.88%) Jenkins
2 1 (0.88%) Sonatype Nexus
General
1 66 (57.89%) Social Skills
2 53 (46.49%) Finance
3 8 (7.02%) Documentation Skills
4 7 (6.14%) Automotive
4 7 (6.14%) Publishing
4 7 (6.14%) Retail
5 5 (4.39%) Analytical Skills
5 5 (4.39%) Banking
6 4 (3.51%) Telecoms
7 3 (2.63%) Advertising
7 3 (2.63%) Organisational Skills
8 2 (1.75%) Legal
9 1 (0.88%) Marketing
Job Titles
1 37 (32.46%) Analyst
2 34 (29.82%) Financial Analyst
2 34 (29.82%) Service Analyst
3 21 (18.42%) DBA
4 18 (15.79%) IT Analyst
5 13 (11.40%) Administrator
6 11 (9.65%) Cloud Engineer
7 9 (7.89%) Infrastructure Engineer
8 8 (7.02%) Senior DBA
9 7 (6.14%) Architect
9 7 (6.14%) Oracle Applications DBA
9 7 (6.14%) Oracle DBA
9 7 (6.14%) Support Engineer
10 6 (5.26%) Azure Engineer
10 6 (5.26%) Developer
10 6 (5.26%) DevOps Engineer
10 6 (5.26%) MySQL DBA
10 6 (5.26%) SQL Developer
10 6 (5.26%) SQL Server Developer
10 6 (5.26%) T-SQL Developer
Libraries, Frameworks & Software Standards
1 7 (6.14%) Middleware
1 7 (6.14%) Oracle Fusion
2 4 (3.51%) .NET
3 3 (2.63%) AngularJS
3 3 (2.63%) Elastic Stack
3 3 (2.63%) Hibernate
3 3 (2.63%) LDAP
3 3 (2.63%) REST
3 3 (2.63%) SailPoint
3 3 (2.63%) SOAP
4 2 (1.75%) Microsoft Graph
4 2 (1.75%) Web Services
5 1 (0.88%) .NET Core
5 1 (0.88%) .NET Framework
5 1 (0.88%) Kafka
5 1 (0.88%) RabbitMQ
5 1 (0.88%) Software Packaging
5 1 (0.88%) WCF
5 1 (0.88%) XML
Miscellaneous
1 14 (12.28%) Data Centre
2 13 (11.40%) Clustering
3 7 (6.14%) FMCG
3 7 (6.14%) Public Cloud
4 4 (3.51%) CMDB
4 4 (3.51%) Management Information System
5 3 (2.63%) Blackberry
5 3 (2.63%) PKI
5 3 (2.63%) Tandem
5 3 (2.63%) Virtual Team
6 2 (1.75%) Cloud Native
6 2 (1.75%) Hedge funds
6 2 (1.75%) Hybrid Cloud
6 2 (1.75%) iPad
7 1 (0.88%) Distributed Denial-of-Service
7 1 (0.88%) Enterprise Storage
7 1 (0.88%) Private Cloud
7 1 (0.88%) Social Media
Operating Systems
1 39 (34.21%) Linux
2 32 (28.07%) Windows
3 16 (14.04%) Windows Server
4 7 (6.14%) Oracle Linux
5 5 (4.39%) Unix
6 4 (3.51%) Windows 10
7 3 (2.63%) Windows Server 2012
8 1 (0.88%) Mac OS
8 1 (0.88%) Ubuntu
8 1 (0.88%) Windows Server 2008
8 1 (0.88%) Windows Server 2019
Processes & Methodologies
1 53 (46.49%) ITIL
2 39 (34.21%) Problem Management
3 34 (29.82%) Service Delivery
4 22 (19.30%) Migration
5 20 (17.54%) Disaster Recovery
6 19 (16.67%) DevOps
7 15 (13.16%) Problem-Solving
8 13 (11.40%) Incident Management
9 12 (10.53%) Continuous Improvement
9 12 (10.53%) Performance Tuning
10 11 (9.65%) Performance Analysis
10 11 (9.65%) Presales
11 10 (8.77%) Capacity Planning
11 10 (8.77%) Configuration Management
11 10 (8.77%) Infrastructure Engineering
12 9 (7.89%) High Availability
13 8 (7.02%) Business Intelligence
13 8 (7.02%) Infrastructure as Code
13 8 (7.02%) Open Source
14 7 (6.14%) Logistics
Programming Languages
1 30 (26.32%) SQL
2 25 (21.93%) PowerShell
3 10 (8.77%) Python
4 8 (7.02%) Bash Shell
5 7 (6.14%) T-SQL
6 4 (3.51%) C++
6 4 (3.51%) Java
6 4 (3.51%) Shell Script
6 4 (3.51%) VBScript
7 3 (2.63%) Perl
7 3 (2.63%) PHP
8 1 (0.88%) C#
8 1 (0.88%) JavaScript
8 1 (0.88%) R
8 1 (0.88%) Ruby
Qualifications
1 8 (7.02%) Degree
2 6 (5.26%) SC Cleared
2 6 (5.26%) Security Cleared
3 5 (4.39%) CCNA
3 5 (4.39%) Cisco Certification
3 5 (4.39%) ITIL Certification
4 4 (3.51%) Microsoft Certification
5 3 (2.63%) MCSE
6 2 (1.75%) Chartered Engineer
6 2 (1.75%) JNCIA
7 1 (0.88%) Computer Science Degree
7 1 (0.88%) MCITP
7 1 (0.88%) MCP
7 1 (0.88%) MCSA
7 1 (0.88%) NCSIE
7 1 (0.88%) RHCE
Quality Assurance & Compliance
1 34 (29.82%) COBIT
2 5 (4.39%) PCI DSS
2 5 (4.39%) PMO
2 5 (4.39%) SLA
3 2 (1.75%) Cyber Essentials
3 2 (1.75%) Cyber Essentials PLUS
3 2 (1.75%) ISO/IEC 27001
4 1 (0.88%) GRC
4 1 (0.88%) QA
System Software
1 27 (23.68%) Active Directory
2 21 (18.42%) VMware Infrastructure
3 8 (7.02%) Hyper-V
4 7 (6.14%) Oracle RAC
4 7 (6.14%) vSphere
5 5 (4.39%) vCloud
5 5 (4.39%) Virtual Machines
6 4 (3.51%) Docker
6 4 (3.51%) VMware ESXi
7 3 (2.63%) DFS Replication
7 3 (2.63%) Firmware
7 3 (2.63%) HDFS
7 3 (2.63%) Veritas Cluster Server
8 2 (1.75%) Virtual Desktop
8 2 (1.75%) Virtual Servers
8 2 (1.75%) XenApp
9 1 (0.88%) NFS
Systems Management
1 12 (10.53%) Terraform
2 10 (8.77%) Ansible
3 9 (7.89%) SCCM
4 8 (7.02%) Microsoft Intune
5 7 (6.14%) Data Guard
5 7 (6.14%) Oracle RMAN
5 7 (6.14%) Puppet
6 6 (5.26%) Kubernetes
6 6 (5.26%) Opscode Chef
7 5 (4.39%) NetBackup
8 4 (3.51%) Grafana
8 4 (3.51%) vCenter Server
8 4 (3.51%) WSUS
9 3 (2.63%) Active Directory Federation Services
9 3 (2.63%) Failover Clustering
9 3 (2.63%) Microsoft Clustering
9 3 (2.63%) OfficeScan
9 3 (2.63%) SCOM
9 3 (2.63%) Trend Micro Deep Security
9 3 (2.63%) ZABBIX
Vendors
1 35 (30.70%) Microsoft
2 32 (28.07%) VMware
3 16 (14.04%) Veeam
4 13 (11.40%) Cisco
5 12 (10.53%) Oracle
6 10 (8.77%) HP
6 10 (8.77%) Zerto
7 9 (7.89%) Citrix
8 8 (7.02%) CommVault
8 8 (7.02%) Dell
9 7 (6.14%) NetApp
10 6 (5.26%) Veritas
11 5 (4.39%) Google
12 4 (3.51%) CheckPoint
12 4 (3.51%) Palo Alto
13 3 (2.63%) EMC
13 3 (2.63%) Facebook
13 3 (2.63%) Forcepoint
13 3 (2.63%) Marin
13 3 (2.63%) McAfee