Period
to 15 August 2018

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 15 August 2018 with a comparison to the same period over the previous 2 years.

Replication
England > London
6 months to
15 Aug 2018
Same period 2017 Same period 2016
Rank 487 523 404
Rank change year-on-year +36 -119 -52
Permanent jobs citing Replication 361 359 582
As % of all permanent IT jobs advertised in London 0.52% 0.48% 0.72%
As % of the Miscellaneous category 1.07% 0.98% 1.50%
Number of salaries quoted 286 279 523
London median annual salary £55,000 £57,500 £55,000
Median salary % change year-on-year -4.35% +4.55% -4.35%
10th Percentile £37,500 £40,000 £32,500
90th Percentile £78,750 £80,000 £72,500
England median annual salary £48,000 £50,000 £45,000
% change year-on-year -4.00% +11.11% -8.16%

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 33,695 36,674 38,716
As % of all permanent IT jobs advertised in London 48.58% 49.53% 47.71%
Number of salaries quoted 26,071 26,832 32,890
London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +4.55%
10th Percentile £35,000 £33,750 £32,500
90th Percentile £95,000 £92,500 £87,500
England median annual salary £52,500 £50,000 £50,000
% change year-on-year +5.00% - +5.26%

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 15 August 2018.

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 15 August 2018. 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 -48 64 £50,000 -23.08% 12
South London +25 30 £52,000 +30.00% 1
West London +36 22 £55,000 +46.67% 6
East London - 10 £55,000 - 7
North London - 1 £60,000 -
Replication
England

For the 6 months to 15 August 2018, 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.

1 209 (57.89%) SQL
2 177 (49.03%) SQL Server
3 142 (39.34%) Windows
4 120 (33.24%) Microsoft
5 118 (32.69%) SQL Server Integration Services
6 116 (32.13%) T-SQL
7 115 (31.86%) High Availability
8 111 (30.75%) Microsoft Azure
9 105 (29.09%) VMware
10 104 (28.81%) Linux
11 102 (28.25%) Performance Tuning
12 100 (27.70%) Disaster Recovery
13 92 (25.48%) Clustering
14 90 (24.93%) SQL Server Reporting Services
15 86 (23.82%) Amazon AWS
16 81 (22.44%) Relational Database
17 78 (21.61%) Data Warehouse
18 74 (20.50%) Agile Software Development
19 72 (19.94%) PowerShell
20 70 (19.39%) VMware Infrastructure
20 70 (19.39%) Windows Server
21 69 (19.11%) Active Directory
22 66 (18.28%) Firewall
23 65 (18.01%) SQL Server Analysis Services
24 64 (17.73%) SAN
25 58 (16.07%) Finance
26 56 (15.51%) DevOps
27 55 (15.24%) Business Intelligence
27 55 (15.24%) Python
27 55 (15.24%) ITIL

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 31 (8.59%) MS Exchange
2 22 (6.09%) SharePoint
3 21 (5.82%) Elasticsearch
4 18 (4.99%) Confluence
5 14 (3.88%) Apache
6 13 (3.60%) Apache Spark
7 11 (3.05%) Exchange Server 2013
8 10 (2.77%) Exchange Server 2010
9 9 (2.49%) IIS
9 9 (2.49%) OpenStack
10 7 (1.94%) Skype for Business
11 6 (1.66%) SharePoint 2013
12 4 (1.11%) Exchange Server 2007
12 4 (1.11%) SAS
13 3 (0.83%) Exchange Server 2003
14 2 (0.55%) Tomcat
15 1 (0.28%) Adobe Experience Manager
15 1 (0.28%) Apache Pig
15 1 (0.28%) Blackberry Enterprise Server
15 1 (0.28%) MQSeries
Applications
1 15 (4.16%) Microsoft Office
2 6 (1.66%) Microsoft Excel
Business Applications
1 2 (0.55%) Misys Opics
1 2 (0.55%) Oracle Applications
1 2 (0.55%) Oracle EBS R12
2 1 (0.28%) Dynamics CRM
2 1 (0.28%) Dynamics NAV
2 1 (0.28%) FLEXCUBE
2 1 (0.28%) Oracle EBS
Cloud Services
1 111 (30.75%) Microsoft Azure
2 86 (23.82%) Amazon AWS
3 40 (11.08%) IaaS
4 32 (8.86%) Office 365
5 28 (7.76%) AWS CloudFormation
6 26 (7.20%) Amazon EC2
6 26 (7.20%) Amazon ELB
7 23 (6.37%) GitHub
8 20 (5.54%) SaaS
9 17 (4.71%) Amazon ElastiCache
9 17 (4.71%) Route 53
10 10 (2.77%) PaaS
11 9 (2.49%) Amazon S3
11 9 (2.49%) Cloud Computing
11 9 (2.49%) Mimecast
12 7 (1.94%) Sumo Logic
13 6 (1.66%) G Suite
13 6 (1.66%) Google Cloud Platform
13 6 (1.66%) Loggly
14 5 (1.39%) Amazon EMR
Communications & Networking
1 66 (18.28%) Firewall
2 64 (17.73%) SAN
3 53 (14.68%) TCP/IP
4 52 (14.40%) DNS
5 40 (11.08%) VPN
6 26 (7.20%) Internet
7 25 (6.93%) HTTP
8 24 (6.65%) WAN
9 22 (6.09%) LAN
10 20 (5.54%) NAS
10 20 (5.54%) VLAN
11 18 (4.99%) DHCP
11 18 (4.99%) iSCSI
12 9 (2.49%) Skype
12 9 (2.49%) Wi-Fi
13 7 (1.94%) Network Security
13 7 (1.94%) Reverse Proxy
14 5 (1.39%) Cisco ASA
15 3 (0.83%) IPsec
15 3 (0.83%) NetScaler
Database & Business Intelligence
1 177 (49.03%) SQL Server
2 118 (32.69%) SQL Server Integration Services
3 90 (24.93%) SQL Server Reporting Services
4 81 (22.44%) Relational Database
5 78 (21.61%) Data Warehouse
6 65 (18.01%) SQL Server Analysis Services
7 51 (14.13%) SQL Server 2016
8 49 (13.57%) SQL Server 2008
9 43 (11.91%) MySQL
10 37 (10.25%) Power BI
11 31 (8.59%) Redis
12 29 (8.03%) PostgreSQL
13 26 (7.20%) Big Data
14 22 (6.09%) NoSQL
15 20 (5.54%) Hadoop
15 20 (5.54%) MongoDB
15 20 (5.54%) Oracle Database
15 20 (5.54%) SQL Server 2014
16 19 (5.26%) Microsoft Analysis Services
17 17 (4.71%) Event Store
Development Applications
1 21 (5.82%) TeamCity
2 20 (5.54%) JIRA
3 18 (4.99%) Octopus Deploy
4 16 (4.43%) Jenkins
5 15 (4.16%) Git (software)
6 7 (1.94%) Subversion
7 6 (1.66%) Vagrant
8 5 (1.39%) Grunt
8 5 (1.39%) Maven
8 5 (1.39%) Visual Studio
9 4 (1.11%) Liquibase
10 2 (0.55%) Bitbucket
10 2 (0.55%) JMeter
10 2 (0.55%) NeoLoad
10 2 (0.55%) SQL Server Management Studio (SSMS)
10 2 (0.55%) The Grinder
10 2 (0.55%) Travis CI
11 1 (0.28%) Atlassian Bamboo
11 1 (0.28%) SonarQube
11 1 (0.28%) TortoiseSVN
General
1 58 (16.07%) Finance
2 24 (6.65%) Banking
3 16 (4.43%) Games
4 9 (2.49%) Billing
4 9 (2.49%) Military
5 7 (1.94%) Advertising
6 6 (1.66%) Legal
6 6 (1.66%) Retail
7 4 (1.11%) Manufacturing
8 3 (0.83%) Law
8 3 (0.83%) Telecoms
9 2 (0.55%) Automotive
9 2 (0.55%) Back Office
9 2 (0.55%) Marketing
9 2 (0.55%) Publishing
10 1 (0.28%) Online Betting
10 1 (0.28%) Retail Banking
Job Titles
1 138 (38.23%) DBA
2 113 (31.30%) SQL DBA
3 74 (20.50%) Administrator
4 50 (13.85%) SQL Server DBA
5 49 (13.57%) Developer
6 24 (6.65%) Architect
6 24 (6.65%) Senior DBA
7 20 (5.54%) Senior SQL DBA
8 19 (5.26%) Analyst
9 18 (4.99%) Systems Administrator
10 17 (4.71%) Business Intelligence Lead
10 17 (4.71%) Oracle Developer
11 16 (4.43%) IT Support
12 15 (4.16%) Systems Engineer
13 13 (3.60%) Junior
14 12 (3.32%) AWS DevOps
14 12 (3.32%) Business Developer
14 12 (3.32%) Business Intelligence Developer
14 12 (3.32%) IT Engineer
15 11 (3.05%) Azure DevOps
Libraries, Frameworks & Software Standards
1 33 (9.14%) Web Services
2 27 (7.48%) HTML
3 24 (6.65%) RabbitMQ
4 23 (6.37%) Elastic Stack
5 21 (5.82%) .NET
6 20 (5.54%) ASP.NET
7 19 (5.26%) XML
8 18 (4.99%) Ajax
8 18 (4.99%) JSON
8 18 (4.99%) Kafka
9 17 (4.71%) .NET Framework
9 17 (4.71%) REST
10 13 (3.60%) Oracle GoldenGate
11 11 (3.05%) LAMP
12 9 (2.49%) HTML5
13 6 (1.66%) CSS
13 6 (1.66%) LAPP Stack
13 6 (1.66%) Node.js
14 5 (1.39%) AngularJS
14 5 (1.39%) CSS3
Miscellaneous
1 92 (25.48%) Clustering
2 39 (10.80%) Analytical Skills
3 21 (5.82%) Fintech
4 20 (5.54%) Data Centre
5 17 (4.71%) Computer Science
6 12 (3.32%) Public Cloud
7 11 (3.05%) Fat Client
7 11 (3.05%) Thin Client
8 10 (2.77%) Self-Motivation
8 10 (2.77%) User Experience
9 8 (2.22%) Linux Command Line
9 8 (2.22%) Management Information System
9 8 (2.22%) Video Conferencing
10 7 (1.94%) Blackberry
11 5 (1.39%) Hybrid Cloud
11 5 (1.39%) iPhone
12 4 (1.11%) Enterprise Software
12 4 (1.11%) Private Cloud
12 4 (1.11%) Reinsurance
12 4 (1.11%) Virtual Team
Operating Systems
1 142 (39.34%) Windows
2 104 (28.81%) Linux
3 70 (19.39%) Windows Server
4 41 (11.36%) Windows Server 2008
5 37 (10.25%) Unix
6 32 (8.86%) Windows Server 2012
7 30 (8.31%) Ubuntu
8 23 (6.37%) CentOS
9 18 (4.99%) Windows 10
10 13 (3.60%) Windows 8
11 12 (3.32%) Red Hat Enterprise Linux
11 12 (3.32%) Windows 7
12 10 (2.77%) Android
12 10 (2.77%) Mac OS X
13 6 (1.66%) Apple iOS
13 6 (1.66%) CoreOS
14 5 (1.39%) Debian
15 4 (1.11%) Amazon Linux
15 4 (1.11%) SUSE Linux Enterprise Server
16 3 (0.83%) Windows Server 2003
Processes & Methodologies
1 115 (31.86%) High Availability
2 102 (28.25%) Performance Tuning
3 100 (27.70%) Disaster Recovery
4 74 (20.50%) Agile Software Development
5 56 (15.51%) DevOps
6 55 (15.24%) Business Intelligence
6 55 (15.24%) ITIL
7 52 (14.40%) ETL
8 49 (13.57%) Problem-Solving
9 42 (11.63%) Database Security
10 28 (7.76%) Migration
10 28 (7.76%) Performance Management
11 26 (7.20%) Configuration Management
11 26 (7.20%) Database Mirroring
12 24 (6.65%) Performance Monitoring
12 24 (6.65%) Performance Optimisation
12 24 (6.65%) Presales
12 24 (6.65%) Service Delivery
13 22 (6.09%) Scrum
14 21 (5.82%) Business Continuity
Programming Languages
1 209 (57.89%) SQL
2 116 (32.13%) T-SQL
3 72 (19.94%) PowerShell
4 55 (15.24%) Python
5 38 (10.53%) Shell Script
6 31 (8.59%) C#
7 28 (7.76%) JavaScript
8 27 (7.48%) Java
9 25 (6.93%) Bash Shell
10 22 (6.09%) Perl
11 19 (5.26%) Korn
12 17 (4.71%) PHP
13 16 (4.43%) PL/SQL
14 14 (3.88%) Ruby
15 11 (3.05%) Go
16 7 (1.94%) Scala
17 6 (1.66%) C++
18 5 (1.39%) Bourne shell
18 5 (1.39%) Data Analysis Expressions (DAX)
19 4 (1.11%) ABAP
Qualifications
1 32 (8.86%) Degree
2 23 (6.37%) Microsoft Certification
3 13 (3.60%) MCITP
4 11 (3.05%) Microsoft Certified Architect
4 11 (3.05%) SC Cleared
4 11 (3.05%) Security Cleared
5 8 (2.22%) ITIL Certification
6 7 (1.94%) Computer Science Degree
6 7 (1.94%) MCSE
7 6 (1.66%) ITIL Foundation Certificate
7 6 (1.66%) Sun Certification
8 5 (1.39%) MCSA
8 5 (1.39%) PMI Certification
8 5 (1.39%) PMP
8 5 (1.39%) VMware Certified Professional (VCP)
9 4 (1.11%) EMCSA
10 3 (0.83%) Cisco Certification
11 2 (0.55%) BPSS Clearance
11 2 (0.55%) CCNA
11 2 (0.55%) Master's Degree
Quality Assurance & Compliance
1 25 (6.93%) QA
2 7 (1.94%) Data Quality
3 6 (1.66%) ISO/IEC 27001
3 6 (1.66%) SLA
4 5 (1.39%) COBIT
4 5 (1.39%) ISO 14001
4 5 (1.39%) PCI DSS
5 4 (1.11%) GDPR
6 2 (0.55%) ISO/IEC 20000
7 1 (0.28%) NIST 800
System Software
1 70 (19.39%) VMware Infrastructure
2 69 (19.11%) Active Directory
3 42 (11.63%) Hyper-V
4 21 (5.82%) vSphere
5 18 (4.99%) Docker
6 15 (4.16%) VMware ESXi
7 12 (3.32%) DFS Replication
8 11 (3.05%) HDFS
9 10 (2.77%) Virtual Servers
9 10 (2.77%) Xen
10 7 (1.94%) XenApp
11 6 (1.66%) VirtualBox
12 5 (1.39%) KVM
13 3 (0.83%) Firmware
13 3 (0.83%) Oracle RAC
13 3 (0.83%) Virtual Machines
14 2 (0.55%) NFS
14 2 (0.55%) Virtual Desktop
15 1 (0.28%) Microsoft Virtual Server
15 1 (0.28%) VMware NSX
Systems Management
1 38 (10.53%) Opscode Chef
2 34 (9.42%) Ansible
3 23 (6.37%) Puppet
4 20 (5.54%) Kubernetes
4 20 (5.54%) SCOM
5 19 (5.26%) Packer
6 18 (4.99%) Microsoft Clustering
7 17 (4.71%) Kibana
7 17 (4.71%) logstash
8 16 (4.43%) Nagios
9 15 (4.16%) Terraform
10 13 (3.60%) Failover Clustering
11 12 (3.32%) Backup Exec
12 11 (3.05%) ZABBIX
13 6 (1.66%) AirWatch
13 6 (1.66%) Data Guard
13 6 (1.66%) Docker Swarm
13 6 (1.66%) Prometheus
13 6 (1.66%) Salt
13 6 (1.66%) Single Sign-On
Vendors
1 120 (33.24%) Microsoft
2 105 (29.09%) VMware
3 52 (14.40%) Oracle
4 33 (9.14%) Citrix
5 30 (8.31%) Veeam
6 19 (5.26%) Cisco
7 18 (4.99%) CommVault
8 17 (4.71%) IBM
9 16 (4.43%) Apple
9 16 (4.43%) Google
10 15 (4.16%) SAP
11 14 (3.88%) Dell
11 14 (3.88%) EqualLogic
12 13 (3.60%) Sybase
12 13 (3.60%) Symantec
13 12 (3.32%) Red Hat
14 10 (2.77%) Palo Alto
15 9 (2.49%) Xerox
16 8 (2.22%) arcserve
16 8 (2.22%) RedGate