Period
to 17 June 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 17 June 2018 with a comparison to the same period over the previous 2 years.

Replication
England > London
6 months to
17 Jun 2018
Same period 2017 Same period 2016
Rank 473 522 398
Rank change year-on-year +49 -124 -57
Permanent jobs citing Replication 380 317 629
As % of all permanent IT jobs advertised in London 0.55% 0.45% 0.77%
As % of the Miscellaneous category 1.13% 0.96% 1.60%
Number of salaries quoted 290 249 568
London median annual salary £52,500 £60,000 £55,000
Median salary % change year-on-year -12.50% +9.09% -8.33%
10th Percentile £37,500 £46,000 £31,250
90th Percentile £78,750 £75,000 £73,750
England median annual salary £47,500 £50,000 £47,500
% change year-on-year -5.00% +5.26% -5.00%

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 33,553 32,953 39,400
As % of all permanent IT jobs advertised in London 48.53% 47.24% 48.05%
Number of salaries quoted 26,218 26,249 33,198
London median annual salary £60,000 £60,000 £57,500
Median salary % change year-on-year - +4.35% +4.55%
10th Percentile £35,000 £32,500 £32,500
90th Percentile £95,000 £92,500 £87,500
England median annual salary £50,000 £49,783 £50,000
% change year-on-year +0.44% -0.44% +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 17 June 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 17 June 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 -45 66 £50,000 -15.25% 15
South London +17 25 £51,000 -8.52%
West London +29 20 £55,000 +4.76% 8
East London - 8 £66,250 - 7
North London - 2 £51,141 -
Replication
England

For the 6 months to 17 June 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.

1 181 (47.63%) SQL
2 158 (41.58%) SQL Server
3 155 (40.79%) Microsoft
4 146 (38.42%) Windows
5 132 (34.74%) Linux
6 128 (33.68%) VMware
7 108 (28.42%) T-SQL
8 106 (27.89%) SQL Server Integration Services
9 102 (26.84%) Microsoft Azure
9 102 (26.84%) High Availability
10 100 (26.32%) Disaster Recovery
11 82 (21.58%) Performance Tuning
12 81 (21.32%) SQL Server Reporting Services
13 80 (21.05%) VMware Infrastructure
13 80 (21.05%) Active Directory
14 78 (20.53%) Agile Software Development
15 75 (19.74%) SAN
16 74 (19.47%) Relational Database
17 72 (18.95%) Amazon AWS
18 68 (17.89%) Windows Server
19 63 (16.58%) Firewall
19 63 (16.58%) Oracle
20 62 (16.32%) MySQL
20 62 (16.32%) Data Warehouse
21 61 (16.05%) Clustering
22 59 (15.53%) SQL Server Analysis Services
23 58 (15.26%) DNS
24 56 (14.74%) PowerShell
24 56 (14.74%) Problem-Solving
25 55 (14.47%) Office 365

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 40 (10.53%) MS Exchange
2 22 (5.79%) SharePoint
3 19 (5.00%) Apache
4 16 (4.21%) Exchange Server 2010
5 15 (3.95%) Elasticsearch
6 14 (3.68%) Apache Spark
7 12 (3.16%) Confluence
7 12 (3.16%) Exchange Server 2013
7 12 (3.16%) OpenStack
8 10 (2.63%) IIS
9 8 (2.11%) SharePoint 2013
9 8 (2.11%) Skype for Business
10 6 (1.58%) nginx
11 5 (1.32%) Tomcat
12 4 (1.05%) Exchange Server 2007
13 2 (0.53%) Blackberry Enterprise Server
13 2 (0.53%) Exchange Server 2003
13 2 (0.53%) uWSGI
13 2 (0.53%) WebLogic
14 1 (0.26%) Gunicorn
Applications
1 26 (6.84%) Microsoft Office
2 2 (0.53%) Microsoft Excel
2 2 (0.53%) MS Visio
Business Applications
1 2 (0.53%) Oracle Applications
1 2 (0.53%) Oracle EBS R12
2 1 (0.26%) Dynamics CRM
2 1 (0.26%) Dynamics NAV
2 1 (0.26%) FLEXCUBE
2 1 (0.26%) Misys Opics
2 1 (0.26%) Oracle EBS
Cloud Services
1 102 (26.84%) Microsoft Azure
2 72 (18.95%) Amazon AWS
3 55 (14.47%) Office 365
4 44 (11.58%) IaaS
5 22 (5.79%) AWS CloudFormation
6 21 (5.53%) GitHub
6 21 (5.53%) SaaS
7 16 (4.21%) Amazon EC2
7 16 (4.21%) Amazon ELB
8 15 (3.95%) PaaS
9 12 (3.16%) Mimecast
10 10 (2.63%) Amazon ElastiCache
10 10 (2.63%) Route 53
11 9 (2.37%) G Suite
11 9 (2.37%) Google Cloud Platform
11 9 (2.37%) Sumo Logic
12 8 (2.11%) Loggly
13 6 (1.58%) Amazon S3
14 5 (1.32%) Azure Data Factory
14 5 (1.32%) CloudFront
Communications & Networking
1 75 (19.74%) SAN
2 63 (16.58%) Firewall
3 58 (15.26%) DNS
4 50 (13.16%) TCP/IP
5 37 (9.74%) VPN
6 34 (8.95%) NAS
7 28 (7.37%) VLAN
8 25 (6.58%) iSCSI
9 23 (6.05%) HTTP
10 21 (5.53%) Internet
10 21 (5.53%) WAN
11 20 (5.26%) LAN
12 19 (5.00%) DHCP
13 14 (3.68%) Network Security
14 10 (2.63%) Cisco ASA
14 10 (2.63%) Skype
15 8 (2.11%) Reverse Proxy
16 6 (1.58%) IPsec
16 6 (1.58%) SMTP
17 5 (1.32%) NetScaler
Database & Business Intelligence
1 158 (41.58%) SQL Server
2 106 (27.89%) SQL Server Integration Services
3 81 (21.32%) SQL Server Reporting Services
4 74 (19.47%) Relational Database
5 62 (16.32%) Data Warehouse
5 62 (16.32%) MySQL
6 59 (15.53%) SQL Server Analysis Services
7 49 (12.89%) SQL Server 2016
8 41 (10.79%) SQL Server 2008
9 32 (8.42%) Power BI
10 29 (7.63%) PostgreSQL
10 29 (7.63%) Redis
11 25 (6.58%) Oracle Database
12 22 (5.79%) Big Data
13 21 (5.53%) Hadoop
13 21 (5.53%) Microsoft Analysis Services
14 20 (5.26%) MongoDB
15 19 (5.00%) SQL Server 2014
16 18 (4.74%) NoSQL
17 16 (4.21%) Sybase ASE
Development Applications
1 18 (4.74%) Jenkins
2 16 (4.21%) Git (software)
3 13 (3.42%) JIRA
3 13 (3.42%) TeamCity
4 10 (2.63%) Octopus Deploy
5 8 (2.11%) Vagrant
6 5 (1.32%) Grunt
6 5 (1.32%) Liquibase
6 5 (1.32%) Maven
7 4 (1.05%) Subversion
8 3 (0.79%) JMeter
8 3 (0.79%) NeoLoad
8 3 (0.79%) SQL Server Management Studio (SSMS)
8 3 (0.79%) The Grinder
8 3 (0.79%) Travis CI
9 2 (0.53%) Bitbucket
10 1 (0.26%) Oracle APEX
10 1 (0.26%) Oracle Forms
10 1 (0.26%) Visual Studio
General
1 38 (10.00%) Finance
2 21 (5.53%) Games
3 12 (3.16%) Billing
3 12 (3.16%) Military
4 10 (2.63%) Banking
5 8 (2.11%) Retail
6 7 (1.84%) Legal
7 5 (1.32%) Advertising
7 5 (1.32%) Online Betting
7 5 (1.32%) Pharmaceutical
8 4 (1.05%) Automotive
8 4 (1.05%) Telecoms
9 3 (0.79%) Law
9 3 (0.79%) Publishing
10 2 (0.53%) Manufacturing
11 1 (0.26%) Back Office
11 1 (0.26%) Marketing
Job Titles
1 129 (33.95%) DBA
2 86 (22.63%) SQL DBA
3 67 (17.63%) Administrator
4 51 (13.42%) Developer
5 32 (8.42%) SQL Server DBA
6 26 (6.84%) Systems Administrator
7 21 (5.53%) Senior DBA
8 20 (5.26%) Analyst
8 20 (5.26%) Consultant
8 20 (5.26%) Oracle DBA
9 19 (5.00%) Infrastructure Engineer
9 19 (5.00%) Systems Engineer
10 15 (3.95%) Database Developer
11 14 (3.68%) Architect
11 14 (3.68%) Business Intelligence Lead
11 14 (3.68%) Operations Manager
12 13 (3.42%) Senior SQL DBA
12 13 (3.42%) SQL Developer
13 12 (3.16%) Business Intelligence Developer
13 12 (3.16%) IT Support
Libraries, Frameworks & Software Standards
1 28 (7.37%) Web Services
2 18 (4.74%) Elastic Stack
3 15 (3.95%) .NET
3 15 (3.95%) HTML
3 15 (3.95%) XML
4 14 (3.68%) JSON
5 13 (3.42%) ASP.NET
5 13 (3.42%) LAMP
5 13 (3.42%) RabbitMQ
6 12 (3.16%) Kafka
7 11 (2.89%) .NET Framework
7 11 (2.89%) Ajax
7 11 (2.89%) REST
8 8 (2.11%) LAPP Stack
8 8 (2.11%) Node.js
8 8 (2.11%) Oracle GoldenGate
9 5 (1.32%) AngularJS
9 5 (1.32%) CSS3
9 5 (1.32%) HTML5
9 5 (1.32%) jQuery
Miscellaneous
1 61 (16.05%) Clustering
2 34 (8.95%) Analytical Skills
3 24 (6.32%) Data Centre
4 20 (5.26%) Fintech
5 18 (4.74%) Computer Science
6 14 (3.68%) Self-Motivation
7 13 (3.42%) Fat Client
7 13 (3.42%) Thin Client
8 10 (2.63%) Management Information System
8 10 (2.63%) User Experience
9 9 (2.37%) Private Cloud
9 9 (2.37%) Video Conferencing
10 7 (1.84%) Life Science
10 7 (1.84%) Public Cloud
11 6 (1.58%) Linux Command Line
12 5 (1.32%) Blackberry
13 4 (1.05%) Animation
13 4 (1.05%) Mainframe
13 4 (1.05%) Taxonomies
14 3 (0.79%) iPhone
Operating Systems
1 146 (38.42%) Windows
2 132 (34.74%) Linux
3 68 (17.89%) Windows Server
4 45 (11.84%) Unix
5 42 (11.05%) Windows Server 2008
6 31 (8.16%) Windows Server 2012
7 25 (6.58%) Ubuntu
8 21 (5.53%) Red Hat Enterprise Linux
9 18 (4.74%) CentOS
9 18 (4.74%) Windows 10
10 15 (3.95%) Windows 8
11 14 (3.68%) Windows 7
12 13 (3.42%) Mac OS X
13 11 (2.89%) Android
14 9 (2.37%) Debian
15 8 (2.11%) CoreOS
15 8 (2.11%) Solaris
16 6 (1.58%) Data ONTAP
17 5 (1.32%) Amazon Linux
17 5 (1.32%) Apple iOS
Processes & Methodologies
1 102 (26.84%) High Availability
2 100 (26.32%) Disaster Recovery
3 82 (21.58%) Performance Tuning
4 78 (20.53%) Agile Software Development
5 56 (14.74%) Problem-Solving
6 54 (14.21%) Business Intelligence
7 52 (13.68%) ETL
7 52 (13.68%) ITIL
8 45 (11.84%) DevOps
9 41 (10.79%) Migration
10 32 (8.42%) Configuration Management
11 28 (7.37%) Database Security
11 28 (7.37%) Performance Management
11 28 (7.37%) Scrum
12 27 (7.11%) Database Mirroring
13 25 (6.58%) Time Management
14 23 (6.05%) Service Delivery
15 22 (5.79%) Business Continuity
15 22 (5.79%) Presales
15 22 (5.79%) Service Management
Programming Languages
1 181 (47.63%) SQL
2 108 (28.42%) T-SQL
3 56 (14.74%) PowerShell
4 53 (13.95%) Python
5 49 (12.89%) Shell Script
6 33 (8.68%) Perl
7 32 (8.42%) Bash Shell
8 24 (6.32%) C#
9 23 (6.05%) Java
10 22 (5.79%) Korn
11 21 (5.53%) PHP
12 19 (5.00%) JavaScript
12 19 (5.00%) PL/SQL
13 15 (3.95%) Ruby
14 9 (2.37%) Go
14 9 (2.37%) Scala
15 8 (2.11%) Bourne shell
15 8 (2.11%) C++
16 4 (1.05%) SPARQL
17 3 (0.79%) C
Qualifications
1 51 (13.42%) Degree
2 32 (8.42%) Microsoft Certification
3 19 (5.00%) MCITP
4 16 (4.21%) MCSE
5 13 (3.42%) Computer Science Degree
5 13 (3.42%) MCP
6 12 (3.16%) SC Cleared
6 12 (3.16%) Security Cleared
7 11 (2.89%) Microsoft Certified Architect
8 9 (2.37%) ITIL Certification
9 7 (1.84%) Cisco Certification
9 7 (1.84%) MCSA
9 7 (1.84%) Sun Certification
10 6 (1.58%) CCNA
10 6 (1.58%) ITIL Foundation Certificate
10 6 (1.58%) RHCE
11 5 (1.32%) PMI Certification
11 5 (1.32%) PMP
11 5 (1.32%) VMware Certified Professional (VCP)
12 4 (1.05%) CCNP
Quality Assurance & Compliance
1 22 (5.79%) QA
2 12 (3.16%) Cyber Essentials
3 11 (2.89%) GDPR
4 10 (2.63%) SLA
5 7 (1.84%) Data Quality
6 5 (1.32%) COBIT
6 5 (1.32%) ISO 14001
6 5 (1.32%) ISO/IEC 27001
7 4 (1.05%) PCI DSS
System Software
1 80 (21.05%) Active Directory
1 80 (21.05%) VMware Infrastructure
2 48 (12.63%) Hyper-V
3 42 (11.05%) vSphere
4 21 (5.53%) Docker
5 18 (4.74%) VMware ESXi
6 16 (4.21%) HDFS
7 15 (3.95%) DFS Replication
8 10 (2.63%) Oracle RAC
9 9 (2.37%) Xen
10 8 (2.11%) NFS
10 8 (2.11%) VirtualBox
11 7 (1.84%) KVM
12 6 (1.58%) Virtual Machines
12 6 (1.58%) Virtual Servers
12 6 (1.58%) XenApp
13 3 (0.79%) iptables
14 2 (0.53%) BIND 9
14 2 (0.53%) Corosync
14 2 (0.53%) Postfix
Systems Management
1 30 (7.89%) Ansible
2 29 (7.63%) Opscode Chef
2 29 (7.63%) Puppet
3 21 (5.53%) Nagios
4 20 (5.26%) Kubernetes
5 19 (5.00%) Microsoft Clustering
6 15 (3.95%) Failover Clustering
6 15 (3.95%) Single Sign-On
7 13 (3.42%) Backup Exec
7 13 (3.42%) Packer
8 12 (3.16%) SCOM
9 11 (2.89%) Data Guard
9 11 (2.89%) Kibana
10 10 (2.63%) logstash
10 10 (2.63%) Salt
10 10 (2.63%) Terraform
10 10 (2.63%) ZABBIX
11 8 (2.11%) AirWatch
11 8 (2.11%) NetBackup
12 7 (1.84%) Cacti
Vendors
1 155 (40.79%) Microsoft
2 128 (33.68%) VMware
3 63 (16.58%) Oracle
4 37 (9.74%) Veeam
5 34 (8.95%) Citrix
6 29 (7.63%) Cisco
7 24 (6.32%) Google
7 24 (6.32%) Red Hat
8 23 (6.05%) NetApp
9 21 (5.53%) Apple
10 18 (4.74%) Dell
10 18 (4.74%) Sybase
11 16 (4.21%) EqualLogic
11 16 (4.21%) HP
12 15 (3.95%) SAP
13 14 (3.68%) IBM
14 12 (3.16%) CommVault
14 12 (3.16%) SaltStack
14 12 (3.16%) Xerox
15 11 (2.89%) arcserve