Period
to 21 January 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 21 January 2021 with a comparison to the same period over the previous 2 years.

Replication
Central London > City of London
6 months to
21 Jan 2021
Same period 2020 Same period 2019
Rank 198 277 303
Rank change year-on-year +79 +26 -40
Permanent jobs citing Replication 16 32 29
As % of all permanent jobs advertised in the City of London 0.37% 0.35% 0.28%
As % of the Miscellaneous category 0.95% 0.86% 0.69%
Number of salaries quoted 16 24 25
Median annual salary £66,750 £47,000 £60,000
Median salary % change year-on-year +42.02% -21.67% +33.33%
10th Percentile £45,000 £24,625 £43,500
90th Percentile £88,125 £78,500 £91,500
Central London median annual salary £66,750 £51,750 £53,750
% change year-on-year +28.99% -3.72% +16.22%

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 1,682 3,740 4,230
As % of all permanent IT jobs advertised in the City of London 39.03% 40.65% 41.29%
Number of salaries quoted 1,462 3,242 3,801
Median annual salary £75,000 £70,000 £65,000
Median salary % change year-on-year +7.14% +7.69% +4.84%
10th Percentile £45,000 £38,888 £39,750
90th Percentile £110,000 £107,500 £96,250
Central London median annual salary £72,500 £67,500 £65,000
% change year-on-year +7.41% +3.85% +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 21 January 2021.

Salary histogram for Replication in the City of London

For the 6 months to 21 January 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 11 (68.75%) Linux
2 10 (62.50%) Windows
3 9 (56.25%) Cisco
3 9 (56.25%) Active Directory
3 9 (56.25%) Azure
4 8 (50.00%) VMware Infrastructure
4 8 (50.00%) VMware
4 8 (50.00%) Microsoft
5 7 (43.75%) SQL
5 7 (43.75%) PowerShell
6 6 (37.50%) Veeam
6 6 (37.50%) SharePoint
6 6 (37.50%) DNS
6 6 (37.50%) HP
6 6 (37.50%) Disaster Recovery
7 5 (31.25%) SQL Server
7 5 (31.25%) AWS
7 5 (31.25%) DevOps
7 5 (31.25%) Windows Server
7 5 (31.25%) Infrastructure Engineering
8 4 (25.00%) Cyber Essentials
8 4 (25.00%) Cyber Essentials PLUS
8 4 (25.00%) High Availability
8 4 (25.00%) Change Control
8 4 (25.00%) Windows Server 2012
8 4 (25.00%) Clustering
8 4 (25.00%) ISO/IEC 27001
8 4 (25.00%) Python
8 4 (25.00%) Oracle
8 4 (25.00%) ITIL

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 6 (37.50%) SharePoint
Applications
1 3 (18.75%) Microsoft Office
Cloud Services
1 9 (56.25%) Azure
2 5 (31.25%) AWS
3 3 (18.75%) Office 365
3 3 (18.75%) OneDrive
4 2 (12.50%) Amazon S3
4 2 (12.50%) IaaS
4 2 (12.50%) Power Platform
5 1 (6.25%) Amazon EC2
5 1 (6.25%) AWS Lambda
5 1 (6.25%) Serverless
5 1 (6.25%) Virtual Private Cloud
Communications & Networking
1 6 (37.50%) DNS
2 4 (25.00%) DHCP
3 3 (18.75%) Firewall
3 3 (18.75%) iSCSI
3 3 (18.75%) NAS
3 3 (18.75%) Network Security
3 3 (18.75%) VPN
4 2 (12.50%) LAN
4 2 (12.50%) SSL
4 2 (12.50%) WAN
5 1 (6.25%) SAN
5 1 (6.25%) Unified Communications
Database & Business Intelligence
1 5 (31.25%) SQL Server
2 3 (18.75%) Data Warehouse
2 3 (18.75%) Oracle Database
2 3 (18.75%) SQL Server Analysis Services
2 3 (18.75%) SQL Server Integration Services
3 2 (12.50%) Power BI
3 2 (12.50%) SQL Server 2012
3 2 (12.50%) SQL Server 2014
3 2 (12.50%) SQL Server 2017
3 2 (12.50%) SQL Server Reporting Services
4 1 (6.25%) Amazon Aurora
4 1 (6.25%) Amazon RDS
4 1 (6.25%) Azure SQL Database
4 1 (6.25%) Data Vault
4 1 (6.25%) MongoDB
4 1 (6.25%) Oracle Database 12c
4 1 (6.25%) Oracle Exadata
4 1 (6.25%) PostgreSQL
4 1 (6.25%) SQL Server 2008
4 1 (6.25%) VLDB
Development Applications
1 3 (18.75%) JIRA
General
1 4 (25.00%) Finance
2 3 (18.75%) Banking
Job Titles
1 5 (31.25%) Infrastructure Engineer
2 4 (25.00%) Azure Engineer
2 4 (25.00%) Linux Engineer
2 4 (25.00%) Linux Support
2 4 (25.00%) VMware Engineer
3 3 (18.75%) Azure Infrastructure Engineer
3 3 (18.75%) Cisco Engineer
3 3 (18.75%) DBA
3 3 (18.75%) IT Engineer
3 3 (18.75%) Linux Support Engineer
3 3 (18.75%) Senior VMware Engineer
3 3 (18.75%) Support Engineer
3 3 (18.75%) Windows Engineer
4 2 (12.50%) Oracle DBA
4 2 (12.50%) Senior Linux Engineer
4 2 (12.50%) Senior Support Engineer
4 2 (12.50%) Senior Windows Engineer
4 2 (12.50%) Systems Engineer
4 2 (12.50%) VMware Infrastructure Engineer
4 2 (12.50%) Windows Support Engineer
Libraries, Frameworks & Software Standards
1 3 (18.75%) Oracle GoldenGate
1 3 (18.75%) Web Services
2 2 (12.50%) MDX
Miscellaneous
1 4 (25.00%) Clustering
2 2 (12.50%) Analytical Skills
2 2 (12.50%) Management Information System
3 1 (6.25%) Data Centre
3 1 (6.25%) PKI
3 1 (6.25%) Self-Motivation
Operating Systems
1 11 (68.75%) Linux
2 10 (62.50%) Windows
3 5 (31.25%) Windows Server
4 4 (25.00%) Windows Server 2012
5 3 (18.75%) Debian
5 3 (18.75%) Mac OS
5 3 (18.75%) Ubuntu
5 3 (18.75%) Windows 10
5 3 (18.75%) Windows Server 2008
5 3 (18.75%) Windows Server 2019
6 2 (12.50%) Red Hat Enterprise Linux
Processes & Methodologies
1 6 (37.50%) Disaster Recovery
2 5 (31.25%) DevOps
2 5 (31.25%) Infrastructure Engineering
3 4 (25.00%) Change Control
3 4 (25.00%) High Availability
3 4 (25.00%) ITIL
4 3 (18.75%) Business Continuity
4 3 (18.75%) Information Security
4 3 (18.75%) SDLC
4 3 (18.75%) Server Virtualisation
5 2 (12.50%) Business Intelligence
5 2 (12.50%) Dimensional Modelling
5 2 (12.50%) Facilities Management
5 2 (12.50%) Kimball Methodology
5 2 (12.50%) Patch Management
5 2 (12.50%) Security Architecture
5 2 (12.50%) Service Delivery
6 1 (6.25%) Performance Analysis
6 1 (6.25%) Performance Tuning
6 1 (6.25%) Physical Data Model
Programming Languages
1 7 (43.75%) PowerShell
1 7 (43.75%) SQL
2 4 (25.00%) Python
3 2 (12.50%) Bash Shell
3 2 (12.50%) Korn
3 2 (12.50%) Shell Script
3 2 (12.50%) T-SQL
Qualifications
1 3 (18.75%) CCNA
1 3 (18.75%) CCNP
1 3 (18.75%) Cisco Certification
1 3 (18.75%) ITIL Certification
2 2 (12.50%) PCI QSA
Quality Assurance & Compliance
1 4 (25.00%) Cyber Essentials
1 4 (25.00%) Cyber Essentials PLUS
1 4 (25.00%) ISO/IEC 27001
2 3 (18.75%) PCI DSS
System Software
1 9 (56.25%) Active Directory
2 8 (50.00%) VMware Infrastructure
3 3 (18.75%) Hyper-V
3 3 (18.75%) Virtual Desktop
4 1 (6.25%) Oracle RAC
4 1 (6.25%) vSphere
Systems Management
1 3 (18.75%) Failover Clustering
1 3 (18.75%) Microsoft Data Protection Manager
1 3 (18.75%) Microsoft Intune
1 3 (18.75%) Oracle Enterprise Manager
1 3 (18.75%) SCDPM
1 3 (18.75%) WSUS
2 2 (12.50%) Data Guard
2 2 (12.50%) Red Hat Spacewalk
3 1 (6.25%) Enterprise Manager Cloud Control
3 1 (6.25%) Foglight
3 1 (6.25%) Microsoft Clustering
3 1 (6.25%) Single Sign-On
Vendors
1 9 (56.25%) Cisco
2 8 (50.00%) Microsoft
2 8 (50.00%) VMware
3 6 (37.50%) HP
3 6 (37.50%) Veeam
4 4 (25.00%) Oracle
5 3 (18.75%) Aruba
5 3 (18.75%) Barracuda Networks
5 3 (18.75%) Citrix
5 3 (18.75%) Synology
6 2 (12.50%) Red Hat
7 1 (6.25%) 3PAR
7 1 (6.25%) CheckPoint
7 1 (6.25%) EMC
7 1 (6.25%) RedGate