Period
to 28 October 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 28 October 2021 with a comparison to the same period over the previous 2 years.

Replication
England > London
6 months to
28 Oct 2021
Same period 2020 Same period 2019
Rank 594 371 512
Rank change year-on-year -223 +141 +17
Permanent jobs citing Replication 117 96 239
As % of all permanent jobs advertised in London 0.23% 0.48% 0.44%
As % of the Miscellaneous category 0.51% 1.21% 1.14%
Number of salaries quoted 107 78 178
10th Percentile £34,500 £46,250 £31,250
25th Percentile £47,500 £51,250 £45,000
Median annual salary (50th Percentile) £70,000 £60,000 £62,500
Median % change year-on-year +16.67% -4.00% +4.17%
75th Percentile £81,250 £75,625 £80,000
90th Percentile £92,500 £85,000 £90,300
England median annual salary £50,000 £51,000 £50,000
% change year-on-year -1.96% +2.00% +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 22,729 7,956 20,907
As % of all permanent IT jobs advertised in London 44.53% 39.88% 38.24%
Number of salaries quoted 13,410 6,740 16,503
10th Percentile £42,500 £43,617 £36,250
25th Percentile £53,750 £55,000 £47,500
Median annual salary (50th Percentile) £72,500 £72,500 £67,500
Median % change year-on-year - +7.41% +3.85%
75th Percentile £93,750 £93,750 £85,000
90th Percentile £112,500 £120,000 £105,000
England median annual salary £60,000 £59,500 £55,000
% change year-on-year +0.84% +8.18% +3.77%

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
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 28 October 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 28 October 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 -67 16 £70,000 -6.67% 10
South London -34 9 £62,500 +4.17% 1
East London - 9 £85,000 - 5
Replication
England

For the 6 months to 28 October 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 50 (42.74%) Azure
2 45 (38.46%) Windows
3 44 (37.61%) Microsoft
4 42 (35.90%) SQL
5 41 (35.04%) SQL Server
5 41 (35.04%) VMware
6 40 (34.19%) Migration
6 40 (34.19%) Social Skills
7 37 (31.62%) AWS
8 36 (30.77%) Finance
9 35 (29.91%) ITIL
10 26 (22.22%) Linux
10 26 (22.22%) PowerShell
10 26 (22.22%) Windows Server
11 24 (20.51%) DevOps
12 23 (19.66%) Disaster Recovery
12 23 (19.66%) Active Directory
12 23 (19.66%) VMware Infrastructure
12 23 (19.66%) SQL Server Integration Services
12 23 (19.66%) IaaS
13 21 (17.95%) Terraform
13 21 (17.95%) DNS
14 20 (17.09%) Performance Tuning
15 19 (16.24%) Infrastructure as Code
15 19 (16.24%) Configuration Management
15 19 (16.24%) Banking
15 19 (16.24%) Veeam
16 18 (15.38%) Firewall
16 18 (15.38%) DHCP
16 18 (15.38%) 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 7 (5.98%) MS Exchange
2 6 (5.13%) IIS
3 5 (4.27%) Oracle SOA Suite
3 5 (4.27%) Red Hat Fuse
3 5 (4.27%) SharePoint
3 5 (4.27%) WebLogic
4 4 (3.42%) Blackberry Enterprise Server
4 4 (3.42%) Skype for Business
5 3 (2.56%) Confluence
6 1 (0.85%) Apache Airflow
Applications
1 1 (0.85%) Microsoft Office
Business Applications
1 5 (4.27%) Oracle Applications
2 1 (0.85%) Dynamics GP
Cloud Services
1 50 (42.74%) Azure
2 37 (31.62%) AWS
3 23 (19.66%) IaaS
4 18 (15.38%) PaaS
5 12 (10.26%) AWS Data Pipeline
6 10 (8.55%) AWS CloudFormation
6 10 (8.55%) Microsoft 365
7 9 (7.69%) Amazon EMR
7 9 (7.69%) GitHub
8 7 (5.98%) Azure Active Directory
9 6 (5.13%) Azure Storage
9 6 (5.13%) Power Platform
9 6 (5.13%) SaaS
10 5 (4.27%) Amazon EC2
11 4 (3.42%) GCP
12 3 (2.56%) Azure App Service
12 3 (2.56%) Azure Cosmos DB
12 3 (2.56%) Azure Data Factory
12 3 (2.56%) Cloud Computing
12 3 (2.56%) Power Automate
Communications & Networking
1 21 (17.95%) DNS
2 18 (15.38%) DHCP
2 18 (15.38%) Firewall
3 13 (11.11%) SAN
4 12 (10.26%) TCP/IP
5 8 (6.84%) VPN
6 5 (4.27%) WAN
7 4 (3.42%) Junos
7 4 (3.42%) LAN
7 4 (3.42%) NetScaler
7 4 (3.42%) Skype
8 3 (2.56%) IPsec
8 3 (2.56%) Network Security
9 2 (1.71%) Cisco Firepower
9 2 (1.71%) Internet
9 2 (1.71%) IP Telephony
9 2 (1.71%) IPv4
9 2 (1.71%) SSL
9 2 (1.71%) VLAN
9 2 (1.71%) Wi-Fi
Database & Business Intelligence
1 41 (35.04%) SQL Server
2 23 (19.66%) SQL Server Integration Services
3 16 (13.68%) SQL Server Reporting Services
4 14 (11.97%) MySQL
5 13 (11.11%) SQL Server Analysis Services
6 12 (10.26%) Azure SQL Database
6 12 (10.26%) Data Warehouse
7 11 (9.40%) Oracle Database
8 10 (8.55%) Amazon RDS
8 10 (8.55%) Relational Database
9 9 (7.69%) Amazon Athena
9 9 (7.69%) Electronic Patient Records
10 6 (5.13%) MariaDB
10 6 (5.13%) MongoDB
10 6 (5.13%) PostgreSQL
10 6 (5.13%) Power BI
11 5 (4.27%) Amazon DynamoDB
11 5 (4.27%) Oracle BI EE
11 5 (4.27%) Oracle Database 12c
11 5 (4.27%) Oracle ODI
Development Applications
1 10 (8.55%) Git (software)
2 4 (3.42%) JIRA
3 2 (1.71%) Jenkins
4 1 (0.85%) Subversion
4 1 (0.85%) TeamCity
General
1 40 (34.19%) Social Skills
2 36 (30.77%) Finance
3 19 (16.24%) Banking
4 7 (5.98%) Analytical Skills
5 6 (5.13%) Legal
5 6 (5.13%) Retail
6 5 (4.27%) Automotive
6 5 (4.27%) Documentation Skills
6 5 (4.27%) Publishing
7 4 (3.42%) Financial Institution
8 2 (1.71%) Marketing
8 2 (1.71%) Organisational Skills
9 1 (0.85%) Inclusion and Diversity
Job Titles
1 24 (20.51%) DBA
2 16 (13.68%) Cloud Engineer
2 16 (13.68%) Developer
3 15 (12.82%) Analyst
4 12 (10.26%) Infrastructure Engineer
5 10 (8.55%) Financial Analyst
5 10 (8.55%) Service Analyst
5 10 (8.55%) SQL Developer
5 10 (8.55%) SQL Server Developer
6 9 (7.69%) Administrator
6 9 (7.69%) Azure Engineer
6 9 (7.69%) DevOps Engineer
7 7 (5.98%) Architect
7 7 (5.98%) AWS Engineer
7 7 (5.98%) Oracle DBA
7 7 (5.98%) SQL DBA
7 7 (5.98%) T-SQL Developer
8 6 (5.13%) Data Engineer
8 6 (5.13%) IT Analyst
8 6 (5.13%) Senior DBA
Libraries, Frameworks & Software Standards
1 5 (4.27%) Middleware
1 5 (4.27%) Oracle Fusion
2 4 (3.42%) Elastic Stack
3 3 (2.56%) Kafka
3 3 (2.56%) MDX
3 3 (2.56%) REST
4 2 (1.71%) .NET
4 2 (1.71%) Microsoft Graph
4 2 (1.71%) SOAP
4 2 (1.71%) Velocity
4 2 (1.71%) Web Services
5 1 (0.85%) ARM Templates
5 1 (0.85%) LDAP
5 1 (0.85%) RabbitMQ
5 1 (0.85%) React
Miscellaneous
1 15 (12.82%) Data Centre
2 8 (6.84%) PKI
3 7 (5.98%) Clustering
4 6 (5.13%) Management Information System
5 5 (4.27%) CMDB
5 5 (4.27%) FMCG
6 4 (3.42%) Blackberry
6 4 (3.42%) Cloud Native
6 4 (3.42%) Hedge funds
6 4 (3.42%) Hybrid Cloud
6 4 (3.42%) Private Cloud
6 4 (3.42%) Public Cloud
6 4 (3.42%) Tandem
7 2 (1.71%) EMC VMAX
7 2 (1.71%) EMC VNX
7 2 (1.71%) HP Storage
7 2 (1.71%) IBM XIV
7 2 (1.71%) Mainframe
8 1 (0.85%) RSA SecurID
8 1 (0.85%) Social Media
Operating Systems
1 45 (38.46%) Windows
2 26 (22.22%) Linux
2 26 (22.22%) Windows Server
3 12 (10.26%) Unix
4 11 (9.40%) Windows Server 2012
5 9 (7.69%) Windows Server 2008
6 6 (5.13%) Oracle Linux
7 5 (4.27%) Windows 10
7 5 (4.27%) Windows Server 2019
8 4 (3.42%) Windows Server 2016
9 2 (1.71%) CentOS
9 2 (1.71%) Red Hat Enterprise Linux
10 1 (0.85%) Apple iOS
10 1 (0.85%) Debian
10 1 (0.85%) FreeBSD
10 1 (0.85%) Mac OS
10 1 (0.85%) Solaris
10 1 (0.85%) Windows 7
10 1 (0.85%) Windows 8
10 1 (0.85%) Windows XP
Processes & Methodologies
1 40 (34.19%) Migration
2 35 (29.91%) ITIL
3 24 (20.51%) DevOps
4 23 (19.66%) Disaster Recovery
5 20 (17.09%) Performance Tuning
6 19 (16.24%) Configuration Management
6 19 (16.24%) Infrastructure as Code
7 18 (15.38%) High Availability
8 16 (13.68%) Business Intelligence
8 16 (13.68%) Continuous Improvement
9 14 (11.97%) Infrastructure Engineering
9 14 (11.97%) Scrum
9 14 (11.97%) Service Delivery
10 13 (11.11%) Agile Software Development
10 13 (11.11%) Performance Analysis
11 12 (10.26%) Capacity Planning
11 12 (10.26%) Data Pipeline
11 12 (10.26%) Presales
12 11 (9.40%) DataOps
12 11 (9.40%) Fintech
Programming Languages
1 42 (35.90%) SQL
2 26 (22.22%) PowerShell
3 17 (14.53%) T-SQL
4 14 (11.97%) Python
5 12 (10.26%) JavaScript
6 11 (9.40%) Java
7 9 (7.69%) Bash Shell
8 5 (4.27%) VBScript
9 4 (3.42%) VB
10 3 (2.56%) C++
10 3 (2.56%) Shell Script
11 1 (0.85%) Perl
11 1 (0.85%) PHP
11 1 (0.85%) Scala
11 1 (0.85%) TypeScript
11 1 (0.85%) VBA
Qualifications
1 15 (12.82%) Microsoft Certification
2 10 (8.55%) Degree
3 7 (5.98%) MCSE
4 6 (5.13%) CCNA
4 6 (5.13%) Cisco Certification
5 4 (3.42%) JNCIA
6 3 (2.56%) ITIL Certification
6 3 (2.56%) MCITP
7 2 (1.71%) AWS Certification
7 2 (1.71%) Chartered Engineer
7 2 (1.71%) SC Cleared
7 2 (1.71%) Security Cleared
7 2 (1.71%) VCAP
7 2 (1.71%) VCP5
7 2 (1.71%) VMware Certified Professional (VCP)
8 1 (0.85%) MCP
8 1 (0.85%) MCSA
8 1 (0.85%) NCSIE
8 1 (0.85%) RHCE
Quality Assurance & Compliance
1 10 (8.55%) COBIT
1 10 (8.55%) SLA
2 5 (4.27%) Data Quality
2 5 (4.27%) GDPR
2 5 (4.27%) PMO
3 4 (3.42%) PCI DSS
4 2 (1.71%) QA
5 1 (0.85%) GRC
5 1 (0.85%) ISO/IEC 27001
5 1 (0.85%) Sarbanes-Oxley
System Software
1 23 (19.66%) Active Directory
1 23 (19.66%) VMware Infrastructure
2 12 (10.26%) Docker
3 10 (8.55%) Virtual Machines
4 7 (5.98%) vCloud
4 7 (5.98%) vSphere
5 5 (4.27%) Oracle RAC
5 5 (4.27%) VMware ESXi
6 4 (3.42%) Veritas Cluster Server
6 4 (3.42%) XenApp
7 3 (2.56%) Firmware
7 3 (2.56%) Virtual Desktop
8 2 (1.71%) Hyper-V
9 1 (0.85%) BitLocker
9 1 (0.85%) FreeRADIUS
9 1 (0.85%) NFS
9 1 (0.85%) Terminal Services
9 1 (0.85%) Virtual Servers
Systems Management
1 21 (17.95%) Terraform
2 15 (12.82%) Ansible
3 10 (8.55%) Kubernetes
4 7 (5.98%) NetBackup
5 6 (5.13%) Microsoft Intune
6 5 (4.27%) Data Guard
6 5 (4.27%) Grafana
6 5 (4.27%) McAfee ePO
6 5 (4.27%) Oracle RMAN
6 5 (4.27%) SCCM
6 5 (4.27%) SCOM
6 5 (4.27%) Trend Micro Deep Security
6 5 (4.27%) ZABBIX
7 4 (3.42%) Nagios
7 4 (3.42%) OfficeScan
8 2 (1.71%) Rundeck
9 1 (0.85%) Failover Clustering
9 1 (0.85%) PowerCLI
9 1 (0.85%) QRadar
9 1 (0.85%) vRealize
Vendors
1 44 (37.61%) Microsoft
2 41 (35.04%) VMware
3 19 (16.24%) Veeam
4 16 (13.68%) Cisco
4 16 (13.68%) Oracle
5 9 (7.69%) Citrix
5 9 (7.69%) HP
6 8 (6.84%) CommVault
6 8 (6.84%) RedGate
6 8 (6.84%) Veritas
6 8 (6.84%) Zerto
7 7 (5.98%) NetApp
8 6 (5.13%) Dell
8 6 (5.13%) EMC
9 5 (4.27%) CheckPoint
9 5 (4.27%) Juniper
9 5 (4.27%) McAfee
10 4 (3.42%) Altiris
10 4 (3.42%) Huawei
10 4 (3.42%) LexisNexis