Period
to 13 May 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 13 May 2021 with a comparison to the same period over the previous 2 years.

Replication
England > London
6 months to
13 May 2021
Same period 2020 Same period 2019
Rank 488 515 537
Rank change year-on-year +27 +22 -55
Permanent jobs citing Replication 104 138 232
As % of all permanent jobs advertised in London 0.31% 0.34% 0.40%
As % of the Miscellaneous category 0.79% 0.90% 1.08%
Number of salaries quoted 81 107 193
10th Percentile " £37,000 £37,500
25th Percentile £35,000 £48,750 £45,000
Median annual salary (50th Percentile) £50,000 £60,000 £55,000
Median % change year-on-year -16.67% +9.09% -
75th Percentile £61,250 £71,875 £72,500
90th Percentile £75,000 £85,000 £86,000
England median annual salary £45,000 £50,000 £47,500
% 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 13,214 15,301 21,489
As % of all permanent IT jobs advertised in London 39.69% 37.66% 36.75%
Number of salaries quoted 9,341 12,198 17,003
10th Percentile £42,500 £38,588 £36,250
25th Percentile £53,750 £51,250 £47,500
Median annual salary (50th Percentile) £72,500 £70,000 £65,000
Median % change year-on-year +3.57% +7.69% +8.33%
75th Percentile £92,500 £90,000 £82,500
90th Percentile £112,500 £115,000 £100,000
England median annual salary £57,500 £55,166 £55,000
% change year-on-year +4.23% +0.30% +7.84%

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 13 May 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 13 May 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 +62 13 £51,250 -6.82% 11
West London +34 1 £60,000 - 1
East London +11 1 £40,000 -27.27% 2
South London -4 1 £57,500 -20.69%
Replication
England

For the 6 months to 13 May 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 47 (45.19%) Linux
2 46 (44.23%) Social Skills
3 39 (37.50%) ITIL
4 38 (36.54%) Finance
5 34 (32.69%) Active Directory
5 34 (32.69%) Problem Management
6 32 (30.77%) Azure
6 32 (30.77%) Windows
7 31 (29.81%) Service Delivery
8 30 (28.85%) SQL Server
8 30 (28.85%) Microsoft
9 29 (27.88%) COBIT
10 24 (23.08%) MySQL
11 23 (22.12%) Clustering
11 23 (22.12%) PowerShell
12 22 (21.15%) VMware
13 21 (20.19%) DevOps
14 20 (19.23%) Bash Shell
15 19 (18.27%) VMware Infrastructure
15 19 (18.27%) SQL
15 19 (18.27%) MariaDB
16 18 (17.31%) Microsoft 365
16 18 (17.31%) Oracle
16 18 (17.31%) AWS
17 17 (16.35%) Performance Tuning
18 15 (14.42%) Problem-Solving
18 15 (14.42%) SC Cleared
18 15 (14.42%) Security Cleared
18 15 (14.42%) PostgreSQL
19 14 (13.46%) 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 7 (6.73%) MS Exchange
2 6 (5.77%) SharePoint
3 5 (4.81%) Confluence
3 5 (4.81%) Oracle SOA Suite
3 5 (4.81%) Red Hat Fuse
3 5 (4.81%) WebLogic
4 3 (2.88%) Blackberry Enterprise Server
4 3 (2.88%) Exchange Server 2010
4 3 (2.88%) Skype for Business
5 2 (1.92%) IIS
6 1 (0.96%) Apache
6 1 (0.96%) OpenStack
6 1 (0.96%) SharePoint 2010
Applications
1 4 (3.85%) Microsoft Office
Business Applications
1 5 (4.81%) Oracle Applications
2 1 (0.96%) Dynamics GP
Cloud Services
1 32 (30.77%) Azure
2 18 (17.31%) AWS
2 18 (17.31%) Microsoft 365
3 7 (6.73%) IaaS
3 7 (6.73%) SaaS
4 6 (5.77%) Azure Active Directory
4 6 (5.77%) Mimecast
5 4 (3.85%) PaaS
6 2 (1.92%) AWS CloudFormation
6 2 (1.92%) GCP
7 1 (0.96%) Amazon ECS
7 1 (0.96%) Azure Logic Apps
7 1 (0.96%) Dynamics 365
7 1 (0.96%) Power Platform
7 1 (0.96%) Trello
Communications & Networking
1 14 (13.46%) DNS
2 13 (12.50%) DHCP
2 13 (12.50%) Firewall
3 7 (6.73%) Internet
3 7 (6.73%) VLAN
4 6 (5.77%) VPN
5 5 (4.81%) iSCSI
5 5 (4.81%) LAN
5 5 (4.81%) Network Security
5 5 (4.81%) SAN
5 5 (4.81%) WAN
6 4 (3.85%) FTP
6 4 (3.85%) NAS
6 4 (3.85%) Skype
7 3 (2.88%) SSL
7 3 (2.88%) TCP/IP
8 2 (1.92%) NetScaler
8 2 (1.92%) VoIP
8 2 (1.92%) Wi-Fi
9 1 (0.96%) Cisco Nexus
Database & Business Intelligence
1 30 (28.85%) SQL Server
2 24 (23.08%) MySQL
3 19 (18.27%) MariaDB
4 15 (14.42%) PostgreSQL
5 8 (7.69%) Big Data
6 7 (6.73%) MongoDB
6 7 (6.73%) Relational Database
7 6 (5.77%) Hadoop
7 6 (5.77%) HBase
7 6 (5.77%) InterSystems Cache
7 6 (5.77%) OLAP
7 6 (5.77%) OLTP
7 6 (5.77%) Presto
8 5 (4.81%) Oracle BI EE
8 5 (4.81%) Oracle Database
8 5 (4.81%) Oracle Database 12c
8 5 (4.81%) Oracle ODI
9 2 (1.92%) Apache Cassandra
9 2 (1.92%) Apache Hive
9 2 (1.92%) SQL Server 2012
Development Applications
1 11 (10.58%) JIRA
2 2 (1.92%) Git (software)
3 1 (0.96%) Atlassian Bamboo
3 1 (0.96%) Bitbucket
3 1 (0.96%) Chocolatey
3 1 (0.96%) Jenkins
3 1 (0.96%) Sonatype Nexus
General
1 46 (44.23%) Social Skills
2 38 (36.54%) Finance
3 9 (8.65%) Documentation Skills
4 6 (5.77%) Advertising
5 5 (4.81%) Automotive
5 5 (4.81%) Banking
5 5 (4.81%) Publishing
5 5 (4.81%) Retail
6 4 (3.85%) Analytical Skills
6 4 (3.85%) Telecoms
7 2 (1.92%) Legal
7 2 (1.92%) Organisational Skills
Job Titles
1 29 (27.88%) Analyst
1 29 (27.88%) Financial Analyst
1 29 (27.88%) Service Analyst
2 27 (25.96%) DBA
3 21 (20.19%) Administrator
4 15 (14.42%) IT Analyst
4 15 (14.42%) MySQL DBA
5 14 (13.46%) Support Engineer
6 12 (11.54%) Senior Support Engineer
7 11 (10.58%) DevOps Engineer
7 11 (10.58%) Infrastructure Engineer
8 10 (9.62%) Azure Engineer
9 8 (7.69%) 3rd Line Engineer
9 8 (7.69%) Cloud Engineer
9 8 (7.69%) Linux Engineer
9 8 (7.69%) Senior DBA
10 7 (6.73%) Senior Cloud Engineer
10 7 (6.73%) Windows Engineer
11 6 (5.77%) 3rd Line Support Engineer
11 6 (5.77%) VMware Engineer
Libraries, Frameworks & Software Standards
1 6 (5.77%) AngularJS
1 6 (5.77%) Hibernate
2 5 (4.81%) Middleware
2 5 (4.81%) Oracle Fusion
3 4 (3.85%) .NET
3 4 (3.85%) Web Services
4 3 (2.88%) LDAP
4 3 (2.88%) SailPoint
5 2 (1.92%) .NET Framework
6 1 (0.96%) ASP.NET
6 1 (0.96%) ASP.NET MVC
6 1 (0.96%) ASP.NET Web API
6 1 (0.96%) Kafka
6 1 (0.96%) RabbitMQ
6 1 (0.96%) React
6 1 (0.96%) REST
6 1 (0.96%) SOAP
6 1 (0.96%) Software Packaging
6 1 (0.96%) WCF
6 1 (0.96%) XML
Miscellaneous
1 23 (22.12%) Clustering
2 8 (7.69%) Data Centre
3 7 (6.73%) Management Information System
4 6 (5.77%) Virtual Team
5 5 (4.81%) FMCG
6 4 (3.85%) Public Cloud
7 3 (2.88%) Blackberry
7 3 (2.88%) iPad
7 3 (2.88%) PKI
8 2 (1.92%) Hedge funds
8 2 (1.92%) iPhone
9 1 (0.96%) Cloud Native
9 1 (0.96%) Distributed Denial-of-Service
9 1 (0.96%) Enterprise Storage
9 1 (0.96%) Private Cloud
9 1 (0.96%) Self-Motivation
9 1 (0.96%) Social Media
Operating Systems
1 47 (45.19%) Linux
2 32 (30.77%) Windows
3 14 (13.46%) Windows Server
4 9 (8.65%) Windows 10
5 6 (5.77%) Mac OS
6 5 (4.81%) Oracle Linux
6 5 (4.81%) Windows Server 2008
7 4 (3.85%) Ubuntu
8 2 (1.92%) Windows Server 2012
9 1 (0.96%) Android
9 1 (0.96%) Apple iOS
9 1 (0.96%) Windows Server 2016
Processes & Methodologies
1 39 (37.50%) ITIL
2 34 (32.69%) Problem Management
3 31 (29.81%) Service Delivery
4 21 (20.19%) DevOps
5 17 (16.35%) Performance Tuning
6 15 (14.42%) Problem-Solving
7 13 (12.50%) Disaster Recovery
7 13 (12.50%) Infrastructure Engineering
8 11 (10.58%) High Availability
8 11 (10.58%) Incident Management
9 10 (9.62%) Configuration Management
10 9 (8.65%) Technical Leadership
11 8 (7.69%) Agile Software Development
11 8 (7.69%) Infrastructure as Code
11 8 (7.69%) Migration
11 8 (7.69%) Open Source
11 8 (7.69%) Software Engineering
12 7 (6.73%) Computer Science
12 7 (6.73%) Deployment Automation
13 6 (5.77%) Analytics
Programming Languages
1 23 (22.12%) PowerShell
2 20 (19.23%) Bash Shell
3 19 (18.27%) SQL
4 13 (12.50%) Python
5 7 (6.73%) Java
6 6 (5.77%) Perl
6 6 (5.77%) PHP
7 2 (1.92%) C#
7 2 (1.92%) C++
7 2 (1.92%) Shell Script
8 1 (0.96%) R
8 1 (0.96%) Ruby
8 1 (0.96%) T-SQL
Qualifications
1 15 (14.42%) SC Cleared
1 15 (14.42%) Security Cleared
2 12 (11.54%) Degree
3 7 (6.73%) ITIL Certification
4 4 (3.85%) CCNA
4 4 (3.85%) Cisco Certification
5 3 (2.88%) CCNP
6 2 (1.92%) PCI QSA
7 1 (0.96%) Computer Science Degree
Quality Assurance & Compliance
1 29 (27.88%) COBIT
2 6 (5.77%) Cyber Essentials
2 6 (5.77%) Cyber Essentials PLUS
2 6 (5.77%) ISO/IEC 27001
3 4 (3.85%) PCI DSS
3 4 (3.85%) SLA
4 1 (0.96%) PMO
4 1 (0.96%) QA
System Software
1 34 (32.69%) Active Directory
2 19 (18.27%) VMware Infrastructure
3 11 (10.58%) Hyper-V
4 8 (7.69%) vSphere
5 6 (5.77%) HDFS
6 5 (4.81%) Oracle RAC
7 3 (2.88%) DFS Replication
7 3 (2.88%) Veritas Cluster Server
7 3 (2.88%) Virtual Servers
8 2 (1.92%) Docker
8 2 (1.92%) Firmware
8 2 (1.92%) VMware ESXi
9 1 (0.96%) Microsoft Virtual Server
9 1 (0.96%) ProxySG
9 1 (0.96%) vCloud
9 1 (0.96%) XenApp
9 1 (0.96%) XenDesktop
Systems Management
1 11 (10.58%) Ansible
1 11 (10.58%) SCCM
1 11 (10.58%) Terraform
2 9 (8.65%) Puppet
3 8 (7.69%) Opscode Chef
4 6 (5.77%) Microsoft Intune
5 5 (4.81%) Data Guard
5 5 (4.81%) Failover Clustering
5 5 (4.81%) Kubernetes
5 5 (4.81%) Oracle RMAN
6 4 (3.85%) Microsoft Data Protection Manager
6 4 (3.85%) SCDPM
6 4 (3.85%) vCenter Server
6 4 (3.85%) WSUS
7 3 (2.88%) McAfee ePO
7 3 (2.88%) Microsoft Clustering
7 3 (2.88%) NetBackup
7 3 (2.88%) OfficeScan
7 3 (2.88%) SCOM
7 3 (2.88%) Trend Micro Deep Security
Vendors
1 30 (28.85%) Microsoft
2 22 (21.15%) VMware
3 18 (17.31%) Oracle
4 13 (12.50%) Cisco
4 13 (12.50%) HP
5 12 (11.54%) Veeam
6 9 (8.65%) Google
7 8 (7.69%) Citrix
8 6 (5.77%) Facebook
8 6 (5.77%) Marin
9 5 (4.81%) Aruba
9 5 (4.81%) Dell
10 4 (3.85%) Barracuda Networks
10 4 (3.85%) CommVault
10 4 (3.85%) NetApp
10 4 (3.85%) Synology
11 3 (2.88%) Forcepoint
11 3 (2.88%) McAfee
11 3 (2.88%) Veritas
11 3 (2.88%) Zerto