Period
to 18 September 2019

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 18 September 2019 with a comparison to the same period over the previous 2 years.

Replication
Central London > City of London
6 months to
18 Sep 2019
Same period 2018 Same period 2017
Rank 287 311 250
Rank change year-on-year +24 -61 -1
Permanent jobs citing Replication 43 42 79
As % of all permanent IT jobs advertised in the City of London 0.42% 0.38% 0.78%
As % of the Miscellaneous category 1.04% 0.90% 1.84%
Number of salaries quoted 35 30 72
City of London median annual salary £51,500 £56,250 £65,000
Median salary % change year-on-year -8.44% -13.46% +18.18%
10th Percentile £24,750 £26,250 £38,925
90th Percentile £76,250 £100,000 £78,750
Central London median annual salary £55,000 £61,250 £61,250
% change year-on-year -10.20% - +11.36%

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 4,134 4,674 4,289
As % of all permanent IT jobs advertised in the City of London 40.86% 42.37% 42.29%
Number of salaries quoted 3,570 4,211 3,801
City of London median annual salary £67,500 £65,000 £60,000
Median salary % change year-on-year +3.85% +8.33% -
10th Percentile £36,250 £37,500 £36,250
90th Percentile £102,500 £95,000 £96,500
Central London median annual salary £65,000 £65,000 £60,000
% change year-on-year - +8.33% +4.35%

Replication
Job Vacancy Trend in the City of London

Job postings citing Replication as a percentage 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

This chart provides the 3-month moving average for salaries quoted in permanent IT 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

The salary distribution of IT jobs citing Replication in the City of London over the 6 months to 18 September 2019.

Salary histogram for Replication in the City of London

For the 6 months to 18 September 2019, 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 33 (76.74%) Windows
2 22 (51.16%) SQL Server
3 21 (48.84%) SQL
4 20 (46.51%) PowerShell
5 19 (44.19%) Active Directory
5 19 (44.19%) Windows Server 2012
6 18 (41.86%) Office 365
6 18 (41.86%) VMware
7 17 (39.53%) DHCP
7 17 (39.53%) DNS
7 17 (39.53%) VMware Infrastructure
8 16 (37.21%) Veeam
9 15 (34.88%) SQL Server 2008
9 15 (34.88%) SQL Server 2012
9 15 (34.88%) TCP/IP
9 15 (34.88%) Firewall
10 14 (32.56%) VLAN
10 14 (32.56%) Degree
10 14 (32.56%) SMTP
10 14 (32.56%) SAN
11 13 (30.23%) SQL Server 2016
11 13 (30.23%) Windows Server
12 12 (27.91%) Database Mirroring
12 12 (27.91%) Video Conferencing
12 12 (27.91%) ITIL
13 11 (25.58%) Statistics
13 11 (25.58%) Clustering
13 11 (25.58%) Law
13 11 (25.58%) Analytical Skills
13 11 (25.58%) NAS

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 2 (4.65%) Exchange Server 2013
1 2 (4.65%) IIS
1 2 (4.65%) MS Exchange
2 1 (2.33%) Apache
2 1 (2.33%) nginx
2 1 (2.33%) SharePoint
2 1 (2.33%) Tomcat
2 1 (2.33%) WordPress
Applications
1 3 (6.98%) Microsoft Office
Cloud Services
1 18 (41.86%) Office 365
2 6 (13.95%) Azure
3 5 (11.63%) AWS
4 2 (4.65%) IaaS
4 2 (4.65%) SaaS
5 1 (2.33%) Amazon EC2
5 1 (2.33%) Amazon ELB
5 1 (2.33%) Amazon S3
5 1 (2.33%) PaaS
5 1 (2.33%) Power Platform
5 1 (2.33%) Virtual Private Cloud
Communications & Networking
1 17 (39.53%) DHCP
1 17 (39.53%) DNS
2 15 (34.88%) Firewall
2 15 (34.88%) TCP/IP
3 14 (32.56%) SAN
3 14 (32.56%) SMTP
3 14 (32.56%) VLAN
4 11 (25.58%) NAS
5 3 (6.98%) VPN
6 2 (4.65%) BGP
6 2 (4.65%) Cisco ASA
6 2 (4.65%) Cisco IOS
6 2 (4.65%) Cisco Nexus
6 2 (4.65%) iSCSI
6 2 (4.65%) OSPF
6 2 (4.65%) VoIP
7 1 (2.33%) HTTP
7 1 (2.33%) HTTPS
7 1 (2.33%) MPLS
7 1 (2.33%) SSL
Database & Business Intelligence
1 22 (51.16%) SQL Server
2 15 (34.88%) SQL Server 2008
2 15 (34.88%) SQL Server 2012
3 13 (30.23%) SQL Server 2016
4 9 (20.93%) SQL Server Analysis Services
5 8 (18.60%) SQL Server 2014
5 8 (18.60%) SQL Server Integration Services
5 8 (18.60%) SQL Server Reporting Services
6 6 (13.95%) MongoDB
6 6 (13.95%) PostgreSQL
7 5 (11.63%) SQL Server 2005
8 4 (9.30%) InfluxDB
8 4 (9.30%) OpenTSDB
9 3 (6.98%) MySQL
10 2 (4.65%) Big Data
10 2 (4.65%) Microsoft Analysis Services
10 2 (4.65%) Oracle Database
10 2 (4.65%) SQL Server 2000
11 1 (2.33%) MariaDB
11 1 (2.33%) Relational Database
Development Applications
1 4 (9.30%) Jenkins
2 1 (2.33%) Git (software)
General
1 11 (25.58%) Law
2 10 (23.26%) Finance
3 1 (2.33%) Back Office
3 1 (2.33%) Legal
Job Titles
1 21 (48.84%) DBA
2 14 (32.56%) Administrator
3 13 (30.23%) Senior DBA
4 9 (20.93%) Analyst
5 8 (18.60%) IT Analyst
5 8 (18.60%) IT Support
5 8 (18.60%) IT Support Analyst
6 7 (16.28%) SQL DBA
6 7 (16.28%) Support Analyst
7 4 (9.30%) Junior
7 4 (9.30%) Junior Analyst
7 4 (9.30%) Junior IT Support
7 4 (9.30%) Junior IT Support Analyst
7 4 (9.30%) Junior Support Analyst
7 4 (9.30%) PowerShell Engineer
7 4 (9.30%) Senior SQL DBA
7 4 (9.30%) Senior SQL Server DBA
7 4 (9.30%) SQL Server DBA
8 3 (6.98%) Desktop Support
8 3 (6.98%) Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 1 (2.33%) LAMP
1 1 (2.33%) LDAP
1 1 (2.33%) LEMP Stack
1 1 (2.33%) RESTful
1 1 (2.33%) Web Services
Miscellaneous
1 12 (27.91%) Video Conferencing
2 11 (25.58%) Analytical Skills
2 11 (25.58%) Clustering
3 8 (18.60%) Data Centre
4 2 (4.65%) Blackberry
4 2 (4.65%) Enterprise Storage
4 2 (4.65%) Public Cloud
5 1 (2.33%) Data Structures
5 1 (2.33%) Linux Command Line
5 1 (2.33%) Management Information System
Operating Systems
1 33 (76.74%) Windows
2 19 (44.19%) Windows Server 2012
3 13 (30.23%) Windows Server
4 10 (23.26%) Windows 10
5 5 (11.63%) Windows Server 2003
6 4 (9.30%) Android
6 4 (9.30%) Windows 7
7 3 (6.98%) Linux
7 3 (6.98%) Unix
7 3 (6.98%) Windows Server 2008
8 2 (4.65%) Mac OS X
8 2 (4.65%) Red Hat Enterprise Linux
8 2 (4.65%) Windows 8
9 1 (2.33%) VyOS
Processes & Methodologies
1 12 (27.91%) Database Mirroring
1 12 (27.91%) ITIL
2 11 (25.58%) Statistics
3 10 (23.26%) Migration
4 9 (20.93%) Customer-Centric Approach
4 9 (20.93%) Customer-Centricity
4 9 (20.93%) Service Delivery
5 8 (18.60%) Project Management
5 8 (18.60%) Release Management
5 8 (18.60%) Runbook
6 5 (11.63%) Agile Software Development
6 5 (11.63%) DevOps
6 5 (11.63%) Disaster Recovery
7 4 (9.30%) Change Management
7 4 (9.30%) Code Optimisation
7 4 (9.30%) Continuous Integration
7 4 (9.30%) High Availability
7 4 (9.30%) Information Security
7 4 (9.30%) Open Source
7 4 (9.30%) Scrum
Programming Languages
1 21 (48.84%) SQL
2 20 (46.51%) PowerShell
3 7 (16.28%) T-SQL
4 5 (11.63%) Python
5 4 (9.30%) PL/SQL
6 3 (6.98%) Shell Script
7 2 (4.65%) VBScript
8 1 (2.33%) C
8 1 (2.33%) C#
8 1 (2.33%) PHP
Qualifications
1 14 (32.56%) Degree
2 3 (6.98%) Microsoft Certification
3 2 (4.65%) DV Cleared
3 2 (4.65%) Security Cleared
Quality Assurance & Compliance
1 3 (6.98%) SLA
2 2 (4.65%) ISO/IEC 27001
3 1 (2.33%) COBIT
3 1 (2.33%) Data Quality
System Software
1 19 (44.19%) Active Directory
2 17 (39.53%) VMware Infrastructure
3 2 (4.65%) Oracle RAC
3 2 (4.65%) vSphere
3 2 (4.65%) XenDesktop
4 1 (2.33%) Docker
4 1 (2.33%) Postfix
Systems Management
1 8 (18.60%) Microsoft Clustering
2 5 (11.63%) Ansible
3 4 (9.30%) Grafana
4 3 (6.98%) Failover Clustering
4 3 (6.98%) Tivoli
4 3 (6.98%) Tivoli Storage Manager
4 3 (6.98%) vCenter Server
5 2 (4.65%) Enterprise Manager Cloud Control
5 2 (4.65%) WhatsUp Gold
5 2 (4.65%) WMI
6 1 (2.33%) Opscode Chef
6 1 (2.33%) Puppet
6 1 (2.33%) Terraform
Vendors
1 18 (41.86%) VMware
2 16 (37.21%) Veeam
3 8 (18.60%) Microsoft
4 5 (11.63%) Oracle
5 3 (6.98%) Cisco
5 3 (6.98%) IBM
6 2 (4.65%) Apple
6 2 (4.65%) CheckPoint
6 2 (4.65%) Citrix
6 2 (4.65%) HP
6 2 (4.65%) Ivanti
6 2 (4.65%) McAfee
6 2 (4.65%) Shavlik
6 2 (4.65%) Sophos
6 2 (4.65%) Sybase
7 1 (2.33%) EMC
7 1 (2.33%) iManage
7 1 (2.33%) Juniper