Period
to 17 August 2019

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 17 August 2019 with a comparison to the same period over the previous 2 years.

Replication
England > London
6 months to
17 Aug 2019
Same period 2018 Same period 2017
Rank 499 495 528
Rank change year-on-year -4 +33 -107
Permanent jobs citing Replication 256 364 356
As % of all permanent IT jobs advertised in London 0.45% 0.52% 0.48%
As % of the Miscellaneous category 1.09% 1.22% 1.07%
Number of salaries quoted 200 289 276
London median annual salary £65,000 £55,000 £57,500
Median salary % change year-on-year +18.18% -4.35% +4.55%
10th Percentile £36,250 £37,250 £40,000
90th Percentile £90,000 £78,750 £80,000
England median annual salary £50,000 £48,000 £48,500
% change year-on-year +4.17% -1.03% +7.78%

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 23,407 29,934 33,134
As % of all permanent IT jobs advertised in London 41.41% 42.96% 44.88%
Number of salaries quoted 18,336 22,897 23,853
London median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% +4.35%
10th Percentile £35,500 £35,000 £34,000
90th Percentile £101,250 £96,250 £93,750
England median annual salary £53,673 £52,500 £50,000
% change year-on-year +2.23% +5.00% -

Replication
Job Vacancy Trend in London

Job postings citing Replication as a percentage of all IT jobs advertised in London.

Job vacancy trend for Replication in London

Replication
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Replication in London.

Salary trend for Replication in London

Replication
Salary Histogram in London

The salary distribution of IT jobs citing Replication in London over the 6 months to 17 August 2019.

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 17 August 2019. 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 +17 58 £52,000 +4.00% 11
East London +41 23 £85,000 +54.55% 4
West London +5 15 £39,000 -29.09% 8
South London -22 2 £67,500 +29.81% 2
Replication
England

For the 6 months to 17 August 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 London region with a requirement for Replication.

1 122 (47.66%) SQL
2 115 (44.92%) Windows
3 114 (44.53%) SQL Server
4 109 (42.58%) Clustering
5 96 (37.50%) Linux
6 88 (34.38%) VMware
7 85 (33.20%) Microsoft Azure
8 84 (32.81%) PowerShell
9 75 (29.30%) Finance
10 69 (26.95%) VMware Infrastructure
11 65 (25.39%) Microsoft
12 60 (23.44%) SAN
12 60 (23.44%) Amazon AWS
13 56 (21.88%) Active Directory
14 54 (21.09%) T-SQL
15 52 (20.31%) SQL Server Reporting Services
15 52 (20.31%) Disaster Recovery
16 50 (19.53%) SQL Server Integration Services
16 50 (19.53%) High Availability
16 50 (19.53%) Office 365
16 50 (19.53%) Data Centre
17 49 (19.14%) DevOps
17 49 (19.14%) TCP/IP
18 48 (18.75%) Ansible
19 46 (17.97%) Red Hat
19 46 (17.97%) Agile Software Development
20 45 (17.58%) Python
21 44 (17.19%) PostgreSQL
21 44 (17.19%) SQL Server 2012
21 44 (17.19%) MongoDB

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 26 (10.16%) MS Exchange
2 24 (9.38%) SharePoint
3 16 (6.25%) IIS
4 11 (4.30%) Apache
5 8 (3.13%) Tomcat
6 7 (2.73%) BizTalk Server
7 5 (1.95%) Confluence
8 4 (1.56%) Skype for Business
9 3 (1.17%) Exchange Server 2010
10 2 (0.78%) Exchange Server 2007
10 2 (0.78%) Exchange Server 2013
10 2 (0.78%) WebLogic
11 1 (0.39%) Blackberry Enterprise Server
11 1 (0.39%) Elasticsearch
11 1 (0.39%) Exchange Server 2003
11 1 (0.39%) nginx
11 1 (0.39%) OpenStack
11 1 (0.39%) Oracle Workflow
11 1 (0.39%) WordPress
Applications
1 9 (3.52%) Microsoft Office
2 3 (1.17%) Microsoft Excel
3 1 (0.39%) Microsoft PowerPoint
Business Applications
1 3 (1.17%) Magento
2 1 (0.39%) Dynamics AX
2 1 (0.39%) SAP Business One
Cloud Services
1 85 (33.20%) Microsoft Azure
2 60 (23.44%) Amazon AWS
3 50 (19.53%) Office 365
4 17 (6.64%) IaaS
4 17 (6.64%) SaaS
5 16 (6.25%) PaaS
6 13 (5.08%) Azure Active Directory
7 6 (2.34%) Azure Data Factory
7 6 (2.34%) Cortana Intelligence Suite
7 6 (2.34%) npm
7 6 (2.34%) NuGet
8 5 (1.95%) Google Cloud Platform
9 4 (1.56%) Serverless
10 3 (1.17%) Cloud Computing
11 2 (0.78%) GitHub
11 2 (0.78%) Google Compute Engine
11 2 (0.78%) Power Platform
12 1 (0.39%) Amazon ELB
12 1 (0.39%) Mimecast
12 1 (0.39%) Virtual Private Cloud
Communications & Networking
1 60 (23.44%) SAN
2 49 (19.14%) TCP/IP
3 42 (16.41%) DNS
4 41 (16.02%) Firewall
5 35 (13.67%) DHCP
6 31 (12.11%) SMTP
7 26 (10.16%) VLAN
8 25 (9.77%) LAN
9 23 (8.98%) NAS
9 23 (8.98%) WAN
10 20 (7.81%) HTTP
11 19 (7.42%) BGP
11 19 (7.42%) OSPF
12 16 (6.25%) SNMP
12 16 (6.25%) Structured Cabling
13 14 (5.47%) BGP-4
13 14 (5.47%) MPLS
13 14 (5.47%) Multicast
13 14 (5.47%) Wireless
13 14 (5.47%) WLAN
Database & Business Intelligence
1 114 (44.53%) SQL Server
2 52 (20.31%) SQL Server Reporting Services
3 50 (19.53%) SQL Server Integration Services
4 44 (17.19%) MongoDB
4 44 (17.19%) PostgreSQL
4 44 (17.19%) SQL Server 2012
5 43 (16.80%) SQL Server Analysis Services
6 35 (13.67%) MySQL
7 28 (10.94%) Relational Database
7 28 (10.94%) SQL Server 2008
7 28 (10.94%) SQL Server 2016
8 19 (7.42%) RDBMS
9 17 (6.64%) InfluxDB
9 17 (6.64%) NoSQL
10 16 (6.25%) OpenTSDB
11 13 (5.08%) Amazon RDS
11 13 (5.08%) Azure SQL Database
11 13 (5.08%) Data Warehouse
11 13 (5.08%) DB2
11 13 (5.08%) Oracle Database
Development Applications
1 25 (9.77%) Jenkins
1 25 (9.77%) Subversion
2 24 (9.38%) Git (software)
3 10 (3.91%) TeamCity
4 9 (3.52%) Octopus Deploy
4 9 (3.52%) Team Foundation Server
5 4 (1.56%) JIRA
General
1 75 (29.30%) Finance
2 18 (7.03%) Law
3 12 (4.69%) Retail
4 7 (2.73%) Banking
4 7 (2.73%) Marketing
5 6 (2.34%) Legal
6 4 (1.56%) Back Office
7 3 (1.17%) Advertising
7 3 (1.17%) Telecoms
8 2 (0.78%) French Language
8 2 (0.78%) Games
8 2 (0.78%) German Language
9 1 (0.39%) Financial Institution
9 1 (0.39%) Front Office
Job Titles
1 86 (33.59%) DBA
2 68 (26.56%) Administrator
3 54 (21.09%) SQL DBA
4 40 (15.63%) Senior DBA
5 35 (13.67%) SQL Server DBA
6 30 (11.72%) Senior SQL DBA
7 28 (10.94%) Analyst
8 27 (10.55%) Infrastructure Engineer
9 25 (9.77%) Senior SQL Server DBA
10 22 (8.59%) Architect
10 22 (8.59%) Systems Administrator
11 20 (7.81%) Support Analyst
12 17 (6.64%) Database Engineer
13 14 (5.47%) Linux Engineer
13 14 (5.47%) Network Administrator
13 14 (5.47%) Solutions Architect
14 13 (5.08%) Cloud Architect
14 13 (5.08%) Linux Infrastructure Engineer
14 13 (5.08%) Unix Engineer
14 13 (5.08%) Unix Linux Engineer
Libraries, Frameworks & Software Standards
1 21 (8.20%) .NET
2 20 (7.81%) LDAP
3 18 (7.03%) LAMP
4 14 (5.47%) 802.1X
5 9 (3.52%) XML
6 7 (2.73%) RESTful
6 7 (2.73%) Web Services
7 6 (2.34%) AngularJS
7 6 (2.34%) Aurelia
7 6 (2.34%) JSON
8 5 (1.95%) Spring
9 4 (1.56%) Oracle GoldenGate
10 3 (1.17%) Middleware
10 3 (1.17%) WAMP
11 1 (0.39%) LEMP Stack
11 1 (0.39%) MSMQ
11 1 (0.39%) Node.js
11 1 (0.39%) Unity (Game Engine)
Miscellaneous
1 109 (42.58%) Clustering
2 50 (19.53%) Data Centre
3 21 (8.20%) Analytical Skills
4 17 (6.64%) Hedge funds
4 17 (6.64%) Public Cloud
5 15 (5.86%) Management Information System
5 15 (5.86%) Video Conferencing
6 14 (5.47%) IPTV
6 14 (5.47%) MPEG
6 14 (5.47%) Video\Live Streaming
7 11 (4.30%) User Experience
8 7 (2.73%) EMC VMAX
8 7 (2.73%) Mainframe
9 6 (2.34%) Cloud Native
9 6 (2.34%) Enterprise Cloud
9 6 (2.34%) Linux Command Line
10 5 (1.95%) Hybrid Cloud
11 4 (1.56%) Enterprise Storage
11 4 (1.56%) Foreign Exchange (FX)
11 4 (1.56%) Private Cloud
Operating Systems
1 115 (44.92%) Windows
2 96 (37.50%) Linux
3 44 (17.19%) Windows Server
4 35 (13.67%) Unix
5 31 (12.11%) Windows Server 2012
6 29 (11.33%) Red Hat Enterprise Linux
7 26 (10.16%) Windows 10
8 16 (6.25%) Windows Server 2008
9 14 (5.47%) CentOS
9 14 (5.47%) Ubuntu
10 10 (3.91%) Solaris
11 7 (2.73%) Android
11 7 (2.73%) Data ONTAP
11 7 (2.73%) zOS
12 5 (1.95%) Windows 7
12 5 (1.95%) Windows Server 2003
13 4 (1.56%) Apple iOS
14 3 (1.17%) Mac OS X
14 3 (1.17%) Windows 8
15 1 (0.39%) VMS
Processes & Methodologies
1 52 (20.31%) Disaster Recovery
2 50 (19.53%) High Availability
3 49 (19.14%) DevOps
4 46 (17.97%) Agile Software Development
5 43 (16.80%) Configuration Management
5 43 (16.80%) Migration
6 41 (16.02%) Capacity Planning
6 41 (16.02%) Performance Tuning
7 40 (15.63%) Database Mirroring
8 36 (14.06%) ITIL
8 36 (14.06%) Performance Monitoring
9 35 (13.67%) Open Source
10 33 (12.89%) Scrum
11 31 (12.11%) ETL
12 29 (11.33%) Task Automation
13 27 (10.55%) Infrastructure Engineering
14 22 (8.59%) Project Management
15 20 (7.81%) Data Protection
15 20 (7.81%) Database Security
16 18 (7.03%) Problem-Solving
Programming Languages
1 122 (47.66%) SQL
2 84 (32.81%) PowerShell
3 54 (21.09%) T-SQL
4 45 (17.58%) Python
5 41 (16.02%) Bash Shell
6 17 (6.64%) PHP
7 16 (6.25%) C#
7 16 (6.25%) Java
8 15 (5.86%) Shell Script
9 14 (5.47%) JavaScript
10 9 (3.52%) Ruby
11 8 (3.13%) Perl
12 7 (2.73%) REXX
13 6 (2.34%) F#
13 6 (2.34%) Go
13 6 (2.34%) Korn
13 6 (2.34%) VB.NET
14 5 (1.95%) VBScript
15 4 (1.56%) PL/SQL
16 2 (0.78%) C
Qualifications
1 38 (14.84%) Degree
2 15 (5.86%) Cisco Certification
3 12 (4.69%) CCNP
4 11 (4.30%) Microsoft Certification
5 10 (3.91%) CCDP
6 9 (3.52%) MCSA
6 9 (3.52%) Security Cleared
7 8 (3.13%) DV Cleared
8 5 (1.95%) CCNA
8 5 (1.95%) Computer Science Degree
9 4 (1.56%) RHCE
9 4 (1.56%) SC Cleared
10 3 (1.17%) BPSS Clearance
10 3 (1.17%) MCITP
10 3 (1.17%) TOGAF Certification
11 2 (0.78%) CCA
11 2 (0.78%) CCIE
11 2 (0.78%) Citrix Certification
11 2 (0.78%) MCSE
11 2 (0.78%) PRINCE2 Practitioner
Quality Assurance & Compliance
1 20 (7.81%) SLA
2 6 (2.34%) HIPAA
3 3 (1.17%) ISO/IEC 20000
4 2 (0.78%) Data Quality
4 2 (0.78%) ISO/IEC 27001
4 2 (0.78%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
4 2 (0.78%) QA
4 2 (0.78%) Sarbanes-Oxley
5 1 (0.39%) COBIT
5 1 (0.39%) PCI DSS
System Software
1 69 (26.95%) VMware Infrastructure
2 56 (21.88%) Active Directory
3 33 (12.89%) Docker
4 15 (5.86%) Hyper-V
5 13 (5.08%) Virtual Machines
6 10 (3.91%) DRBD
6 10 (3.91%) GlusterFS
7 8 (3.13%) VMware ESXi
8 7 (2.73%) Job Entry Subsystem
8 7 (2.73%) RACF
8 7 (2.73%) vSphere
9 5 (1.95%) Oracle RAC
10 4 (1.56%) VMware Workstation
11 3 (1.17%) BitLocker
11 3 (1.17%) Xen
12 2 (0.78%) Gluster
12 2 (0.78%) Microsoft Virtual Server
12 2 (0.78%) Virtual Servers
12 2 (0.78%) XenApp
12 2 (0.78%) XenDesktop
Systems Management
1 48 (18.75%) Ansible
2 35 (13.67%) Puppet
3 21 (8.20%) Opscode Chef
4 19 (7.42%) Grafana
5 15 (5.86%) Nagios
6 14 (5.47%) ZABBIX
7 11 (4.30%) Prometheus
8 10 (3.91%) Galera Cluster
8 10 (3.91%) Terraform
9 8 (3.13%) Failover Clustering
9 8 (3.13%) Tivoli Storage Manager
10 7 (2.73%) EMC VPLEX
10 7 (2.73%) MAINVIEW
10 7 (2.73%) SnapMirror
10 7 (2.73%) SnapVault
11 6 (2.34%) Microsoft Clustering
12 5 (1.95%) Enterprise Manager Cloud Control
12 5 (1.95%) NetBackup
12 5 (1.95%) Perfmon
12 5 (1.95%) vCenter Server
Vendors
1 88 (34.38%) VMware
2 65 (25.39%) Microsoft
3 46 (17.97%) Red Hat
4 42 (16.41%) Cisco
5 30 (11.72%) Oracle
6 26 (10.16%) EMC
6 26 (10.16%) Veeam
7 15 (5.86%) IBM
8 14 (5.47%) Symantec
9 13 (5.08%) SaltStack
9 13 (5.08%) Sybase
10 12 (4.69%) Percona
11 11 (4.30%) Extreme Networks
12 10 (3.91%) Citrix
12 10 (3.91%) HP
12 10 (3.91%) NetApp
13 9 (3.52%) Apple
14 8 (3.13%) SolarWinds
15 7 (2.73%) BMC
15 7 (2.73%) CA