Period
to 14 April 2021

The table below looks at the prevalence of the term Replication in permanent job vacancies advertised in the City of London. Included is a benchmarking guide to the salaries offered in vacancies that have cited Replication over the 6 months to 14 April 2021 with a comparison to the same period over the previous 2 years.

Replication
Central London > City of London
6 months to
14 Apr 2021
Same period 2020 Same period 2019
Rank 215 287 306
Rank change year-on-year +72 +19 -14
Permanent jobs citing Replication 14 14 37
As % of all permanent jobs advertised in the City of London 0.29% 0.17% 0.36%
As % of the Miscellaneous category 0.73% 0.41% 0.88%
Number of salaries quoted 14 11 35
10th Percentile £45,000 £31,250 £42,500
25th Percentile £45,938 £40,375 £43,500
Median annual salary (50th Percentile) £58,000 £51,750 £52,500
Median % change year-on-year +12.08% -1.43% +13.51%
75th Percentile £80,625 £61,250 £73,750
90th Percentile £88,875 £63,750 £77,500
Central London median annual salary £55,000 £53,375 £50,000
% change year-on-year +3.04% +6.75% -

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 the City of London with a requirement for generic IT skills.

All Generic IT Skills
City of London
Permanent vacancies with a requirement for generic IT skills 1,915 3,442 4,195
As % of all permanent IT jobs advertised in the City of London 39.43% 40.62% 40.93%
Number of salaries quoted 1,673 3,000 3,744
10th Percentile £42,500 £40,000 £38,750
25th Percentile £56,250 £52,500 £51,250
Median annual salary (50th Percentile) £75,000 £70,000 £67,500
Median % change year-on-year +7.14% +3.70% +8.00%
75th Percentile £95,000 £87,500 £82,500
90th Percentile £111,250 £107,500 £97,500
Central London median annual salary £75,000 £70,000 £65,000
% change year-on-year +7.14% +7.69% +8.33%

Replication
Job Vacancy Trend in the City of London

Job postings citing Replication as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for Replication in the City of London

Replication
Salary Trend in the City of London

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

Salary trend for Replication in the City of London

Replication
Salary Histogram in the City of London

Salary distribution for jobs citing Replication in the City of London over the 6 months to 14 April 2021.

Salary histogram for Replication in the City of London

For the 6 months to 14 April 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 City of London region with a requirement for Replication.

1 9 (64.29%) Windows
1 9 (64.29%) Linux
2 8 (57.14%) Active Directory
2 8 (57.14%) Azure
3 7 (50.00%) VMware Infrastructure
3 7 (50.00%) Cisco
3 7 (50.00%) VMware
4 6 (42.86%) Microsoft
4 6 (42.86%) PowerShell
4 6 (42.86%) AWS
4 6 (42.86%) Windows Server
5 5 (35.71%) Windows 10
5 5 (35.71%) Cyber Essentials
5 5 (35.71%) Cyber Essentials PLUS
5 5 (35.71%) High Availability
5 5 (35.71%) Microsoft Intune
5 5 (35.71%) ISO/IEC 27001
5 5 (35.71%) DNS
5 5 (35.71%) HP
5 5 (35.71%) ITIL
5 5 (35.71%) SQL Server
5 5 (35.71%) DHCP
5 5 (35.71%) Clustering
6 4 (28.57%) CCNA
6 4 (28.57%) Firewall
6 4 (28.57%) SharePoint
6 4 (28.57%) Microsoft Office
6 4 (28.57%) Web Services
6 4 (28.57%) Oracle
6 4 (28.57%) Cisco Certification

Replication
Co-occurring IT Skills in the City of 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 4 (28.57%) SharePoint
Applications
1 4 (28.57%) Microsoft Office
Cloud Services
1 8 (57.14%) Azure
2 6 (42.86%) AWS
3 4 (28.57%) Microsoft 365
4 2 (14.29%) Amazon S3
4 2 (14.29%) IaaS
5 1 (7.14%) Amazon EC2
5 1 (7.14%) AWS Lambda
5 1 (7.14%) Power Platform
5 1 (7.14%) Serverless
5 1 (7.14%) Virtual Private Cloud
Communications & Networking
1 5 (35.71%) DHCP
1 5 (35.71%) DNS
2 4 (28.57%) Firewall
2 4 (28.57%) iSCSI
2 4 (28.57%) NAS
2 4 (28.57%) Network Security
2 4 (28.57%) VPN
3 3 (21.43%) LAN
3 3 (21.43%) WAN
4 2 (14.29%) SAN
4 2 (14.29%) SSL
5 1 (7.14%) TCP/IP
5 1 (7.14%) Unified Communications
Database & Business Intelligence
1 5 (35.71%) SQL Server
2 3 (21.43%) Oracle Database
3 2 (14.29%) SQL Server 2012
3 2 (14.29%) SQL Server 2014
3 2 (14.29%) SQL Server 2017
4 1 (7.14%) Amazon Aurora
4 1 (7.14%) Amazon RDS
4 1 (7.14%) Azure SQL Database
4 1 (7.14%) Data Vault
4 1 (7.14%) Data Warehouse
4 1 (7.14%) MongoDB
4 1 (7.14%) MySQL
4 1 (7.14%) Oracle Database 12c
4 1 (7.14%) Oracle Exadata
4 1 (7.14%) PostgreSQL
4 1 (7.14%) Power BI
4 1 (7.14%) SQL Server 2008
4 1 (7.14%) SQL Server Analysis Services
4 1 (7.14%) SQL Server Integration Services
4 1 (7.14%) VLDB
Development Applications
1 4 (28.57%) JIRA
2 1 (7.14%) Chocolatey
General
1 3 (21.43%) Banking
2 1 (7.14%) Finance
Job Titles
1 6 (42.86%) VMware Engineer
2 5 (35.71%) Linux Engineer
2 5 (35.71%) Linux Support
3 4 (28.57%) Azure Engineer
3 4 (28.57%) Cisco Engineer
3 4 (28.57%) IT Engineer
3 4 (28.57%) Linux Support Engineer
3 4 (28.57%) Senior VMware Engineer
3 4 (28.57%) Support Engineer
3 4 (28.57%) Windows Engineer
4 3 (21.43%) Cisco Support
4 3 (21.43%) Cisco Support Engineer
4 3 (21.43%) DBA
4 3 (21.43%) Infrastructure Engineer
4 3 (21.43%) Senior Cisco Engineer
4 3 (21.43%) Senior Linux Engineer
4 3 (21.43%) Senior Linux Support
4 3 (21.43%) Senior Support Engineer
4 3 (21.43%) VMware Support Engineer
4 3 (21.43%) Windows Support Engineer
Libraries, Frameworks & Software Standards
1 4 (28.57%) Web Services
2 3 (21.43%) Oracle GoldenGate
3 1 (7.14%) Software Packaging
Miscellaneous
1 5 (35.71%) Clustering
2 2 (14.29%) Management Information System
3 1 (7.14%) Analytical Skills
3 1 (7.14%) Data Centre
3 1 (7.14%) PKI
3 1 (7.14%) Self-Motivation
Operating Systems
1 9 (64.29%) Linux
1 9 (64.29%) Windows
2 6 (42.86%) Windows Server
3 5 (35.71%) Windows 10
4 4 (28.57%) Mac OS
4 4 (28.57%) Ubuntu
4 4 (28.57%) Windows Server 2008
5 2 (14.29%) Red Hat Enterprise Linux
6 1 (7.14%) Windows Server 2012
Processes & Methodologies
1 5 (35.71%) High Availability
1 5 (35.71%) ITIL
2 3 (21.43%) Disaster Recovery
2 3 (21.43%) Information Security
2 3 (21.43%) Infrastructure Engineering
2 3 (21.43%) Patch Management
3 2 (14.29%) DevOps
3 2 (14.29%) Facilities Management
3 2 (14.29%) Performance Analysis
3 2 (14.29%) Performance Tuning
3 2 (14.29%) Problem-Solving
3 2 (14.29%) Security Architecture
3 2 (14.29%) Service Delivery
4 1 (7.14%) Agile Software Development
4 1 (7.14%) Asset Management
4 1 (7.14%) Change Control
4 1 (7.14%) Change Management
4 1 (7.14%) Content Management
4 1 (7.14%) Physical Data Model
4 1 (7.14%) Root Cause Analysis
Programming Languages
1 6 (42.86%) PowerShell
2 2 (14.29%) Bash Shell
2 2 (14.29%) Korn
2 2 (14.29%) Shell Script
2 2 (14.29%) SQL
3 1 (7.14%) Python
Qualifications
1 4 (28.57%) CCNA
1 4 (28.57%) Cisco Certification
1 4 (28.57%) ITIL Certification
2 3 (21.43%) CCNP
3 2 (14.29%) PCI QSA
Quality Assurance & Compliance
1 5 (35.71%) Cyber Essentials
1 5 (35.71%) Cyber Essentials PLUS
1 5 (35.71%) ISO/IEC 27001
2 3 (21.43%) PCI DSS
3 1 (7.14%) SLA
System Software
1 8 (57.14%) Active Directory
2 7 (50.00%) VMware Infrastructure
3 4 (28.57%) Hyper-V
4 1 (7.14%) Firmware
4 1 (7.14%) Oracle RAC
4 1 (7.14%) Virtual Servers
4 1 (7.14%) vSphere
Systems Management
1 5 (35.71%) Microsoft Intune
2 4 (28.57%) Failover Clustering
2 4 (28.57%) Microsoft Data Protection Manager
2 4 (28.57%) SCDPM
3 3 (21.43%) Oracle Enterprise Manager
4 2 (14.29%) Data Guard
4 2 (14.29%) Red Hat Spacewalk
5 1 (7.14%) Enterprise Manager Cloud Control
5 1 (7.14%) Foglight
5 1 (7.14%) Microsoft Clustering
5 1 (7.14%) PowerCLI
5 1 (7.14%) SCCM
5 1 (7.14%) Single Sign-On
5 1 (7.14%) vRealize
5 1 (7.14%) vRealize Orchestrator
5 1 (7.14%) WSUS
Vendors
1 7 (50.00%) Cisco
1 7 (50.00%) VMware
2 6 (42.86%) Microsoft
3 5 (35.71%) HP
4 4 (28.57%) Aruba
4 4 (28.57%) Barracuda Networks
4 4 (28.57%) Oracle
4 4 (28.57%) Synology
4 4 (28.57%) Veeam
5 2 (14.29%) 3PAR
5 2 (14.29%) Red Hat
6 1 (7.14%) CheckPoint
6 1 (7.14%) CommVault
6 1 (7.14%) EMC
6 1 (7.14%) NetApp
6 1 (7.14%) Nimble Storage
6 1 (7.14%) RedGate
6 1 (7.14%) Snow