Period
to 13 December 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 13 December 2018 with a comparison to the same period over the previous 2 years.

Replication
England > London
6 months to
13 Dec 2018
Same period 2017 Same period 2016
Rank 511 493 437
Rank change year-on-year -18 -56 -41
Permanent jobs citing Replication 288 393 475
As % of all permanent IT jobs advertised in London 0.43% 0.53% 0.64%
As % of the Miscellaneous category 0.94% 1.12% 1.44%
Number of salaries quoted 237 347 427
London median annual salary £60,000 £53,000 £55,000
Median salary % change year-on-year +13.21% -3.64% -
10th Percentile £35,000 £35,900 £37,450
90th Percentile £85,000 £80,000 £77,500
England median annual salary £45,000 £45,000 £50,000
% change year-on-year - -10.00% +5.26%

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 30,581 35,228 33,040
As % of all permanent IT jobs advertised in London 45.95% 47.44% 44.64%
Number of salaries quoted 24,132 25,618 27,932
London median annual salary £65,000 £60,000 £60,000
Median salary % change year-on-year +8.33% - +4.35%
10th Percentile £36,250 £35,000 £32,500
90th Percentile £97,500 £92,500 £91,250
England median annual salary £55,000 £50,000 £50,000
% change year-on-year +10.00% - +2.04%

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 13 December 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 13 December 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 54 £60,000 +20.00% 5
West London 0 10 £56,250 +18.42% 8
East London +14 9 £60,000 +106.90%
South London -3 8 £66,250 +65.63%
Replication
England

For the 6 months to 13 December 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.

1 200 (69.44%) SQL
2 151 (52.43%) SQL Server
3 110 (38.19%) Windows
4 102 (35.42%) High Availability
5 101 (35.07%) VMware
6 100 (34.72%) Microsoft
7 95 (32.99%) Performance Tuning
8 90 (31.25%) Clustering
9 89 (30.90%) T-SQL
10 82 (28.47%) SQL Server Integration Services
11 81 (28.13%) Finance
12 80 (27.78%) Microsoft Azure
13 74 (25.69%) SQL Server Reporting Services
14 69 (23.96%) VMware Infrastructure
15 67 (23.26%) ITIL
16 66 (22.92%) PowerShell
16 66 (22.92%) Windows Server
17 65 (22.57%) Amazon AWS
18 63 (21.88%) Active Directory
18 63 (21.88%) Business Intelligence
19 61 (21.18%) Disaster Recovery
19 61 (21.18%) Data Warehouse
20 55 (19.10%) Linux
21 52 (18.06%) Agile Software Development
21 52 (18.06%) Relational Database
22 50 (17.36%) DNS
23 49 (17.01%) SQL Server 2008
24 48 (16.67%) DevOps
25 47 (16.32%) Firewall
25 47 (16.32%) Migration

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 16 (5.56%) SharePoint
2 15 (5.21%) Skype for Business
3 14 (4.86%) Apache
3 14 (4.86%) IIS
3 14 (4.86%) MS Exchange
4 13 (4.51%) Elasticsearch
5 10 (3.47%) Confluence
6 8 (2.78%) Tomcat
7 7 (2.43%) WordPress
8 6 (2.08%) SAS
9 5 (1.74%) Apache Spark
9 5 (1.74%) Exchange Server 2010
9 5 (1.74%) OpenStack
10 4 (1.39%) Exchange Server 2003
11 3 (1.04%) CMS
11 3 (1.04%) Kentico
11 3 (1.04%) nginx
12 2 (0.69%) Apache Solr
12 2 (0.69%) Blackberry Enterprise Server
13 1 (0.35%) WebSphere
Applications
1 22 (7.64%) Microsoft Office
2 18 (6.25%) Microsoft Excel
3 5 (1.74%) Microsoft PowerPoint
4 3 (1.04%) Microsoft Project
Business Applications
1 1 (0.35%) Dynamics CRM
1 1 (0.35%) Misys Opics
Cloud Services
1 80 (27.78%) Microsoft Azure
2 65 (22.57%) Amazon AWS
3 35 (12.15%) Office 365
4 23 (7.99%) Amazon EC2
5 18 (6.25%) Amazon ELB
6 17 (5.90%) IaaS
7 16 (5.56%) SaaS
8 14 (4.86%) Amazon S3
9 12 (4.17%) Cloud Computing
10 11 (3.82%) AWS CloudFormation
11 10 (3.47%) GitHub
12 9 (3.13%) Amazon ElastiCache
12 9 (3.13%) Amazon EMR
12 9 (3.13%) Route 53
13 7 (2.43%) Google Cloud Platform
14 6 (2.08%) PaaS
15 5 (1.74%) Mimecast
15 5 (1.74%) Virtual Private Cloud
16 4 (1.39%) Azure Active Directory
17 3 (1.04%) Slack
Communications & Networking
1 50 (17.36%) DNS
2 47 (16.32%) Firewall
3 46 (15.97%) SAN
4 44 (15.28%) TCP/IP
5 33 (11.46%) DHCP
6 25 (8.68%) Internet
6 25 (8.68%) VPN
7 24 (8.33%) VLAN
8 19 (6.60%) LAN
9 17 (5.90%) WAN
10 15 (5.21%) Skype
11 14 (4.86%) iSCSI
12 12 (4.17%) HTTP
13 11 (3.82%) Cisco ASA
14 7 (2.43%) Cisco IOS
14 7 (2.43%) Fibre Channel
14 7 (2.43%) VoIP
15 6 (2.08%) IP Telephony
15 6 (2.08%) Multicast
15 6 (2.08%) NAS
Database & Business Intelligence
1 151 (52.43%) SQL Server
2 82 (28.47%) SQL Server Integration Services
3 74 (25.69%) SQL Server Reporting Services
4 61 (21.18%) Data Warehouse
5 52 (18.06%) Relational Database
6 49 (17.01%) SQL Server 2008
7 43 (14.93%) SQL Server Analysis Services
8 40 (13.89%) SQL Server 2016
9 27 (9.38%) SQL Server 2014
10 26 (9.03%) MySQL
11 24 (8.33%) PostgreSQL
12 22 (7.64%) NoSQL
12 22 (7.64%) OLAP
13 21 (7.29%) Oracle Database
14 20 (6.94%) Big Data
15 19 (6.60%) Oracle ODI
16 18 (6.25%) MongoDB
16 18 (6.25%) Oracle OLAP
17 17 (5.90%) Amazon RDS
18 14 (4.86%) Redis
Development Applications
1 16 (5.56%) Git (software)
2 15 (5.21%) TeamCity
3 14 (4.86%) JIRA
4 13 (4.51%) Subversion
5 12 (4.17%) Octopus Deploy
6 7 (2.43%) Jenkins
7 5 (1.74%) Visual Studio
8 4 (1.39%) Maven
8 4 (1.39%) Vagrant
9 3 (1.04%) Grunt
9 3 (1.04%) SQL Server Management Studio (SSMS)
10 2 (0.69%) JMeter
10 2 (0.69%) Mercurial
10 2 (0.69%) Team Foundation Server
10 2 (0.69%) Xdebug
11 1 (0.35%) Atlassian Bamboo
11 1 (0.35%) Hudson
11 1 (0.35%) SonarQube
11 1 (0.35%) TortoiseSVN
11 1 (0.35%) Visual Studio Team System
General
1 81 (28.13%) Finance
2 26 (9.03%) Banking
3 18 (6.25%) Games
4 11 (3.82%) Marketing
5 7 (2.43%) Manufacturing
5 7 (2.43%) Retail
6 5 (1.74%) Advertising
7 4 (1.39%) Telecoms
8 3 (1.04%) Back Office
8 3 (1.04%) Billing
8 3 (1.04%) Electronics
9 2 (0.69%) French Language
9 2 (0.69%) German Language
9 2 (0.69%) Military
9 2 (0.69%) Swedish Language
10 1 (0.35%) Law
10 1 (0.35%) Legal
10 1 (0.35%) Pharmaceutical
10 1 (0.35%) Publishing
10 1 (0.35%) Retail Banking
Job Titles
1 108 (37.50%) DBA
2 98 (34.03%) SQL DBA
3 62 (21.53%) Administrator
4 56 (19.44%) SQL Server DBA
5 30 (10.42%) Developer
6 27 (9.38%) Architect
7 25 (8.68%) Senior DBA
8 24 (8.33%) Senior SQL DBA
9 18 (6.25%) Infrastructure Engineer
9 18 (6.25%) Senior SQL Server DBA
10 17 (5.90%) Analyst
11 15 (5.21%) Data Warehouse Developer
11 15 (5.21%) Oracle Developer
12 14 (4.86%) Support Engineer
13 13 (4.51%) IT Support
13 13 (4.51%) Oracle Data Warehouse Developer
14 12 (4.17%) AWS DevOps
15 11 (3.82%) IT Engineer
15 11 (3.82%) Support Analyst
15 11 (3.82%) Systems Engineer
Libraries, Frameworks & Software Standards
1 28 (9.72%) Web Services
2 21 (7.29%) HTML
3 20 (6.94%) RabbitMQ
4 18 (6.25%) Oracle GoldenGate
5 14 (4.86%) Kafka
6 13 (4.51%) .NET
7 11 (3.82%) Elastic Stack
8 10 (3.47%) ActiveMQ
8 10 (3.47%) Ajax
8 10 (3.47%) ASP.NET
9 9 (3.13%) .NET Framework
9 9 (3.13%) HTML5
9 9 (3.13%) LAMP
9 9 (3.13%) REST
10 7 (2.43%) JSON
10 7 (2.43%) XML
11 6 (2.08%) CSS
12 4 (1.39%) LAPP Stack
13 3 (1.04%) LEMP Stack
13 3 (1.04%) MDX
Miscellaneous
1 90 (31.25%) Clustering
2 41 (14.24%) Analytical Skills
3 19 (6.60%) Data Centre
4 14 (4.86%) Fintech
4 14 (4.86%) Public Cloud
5 11 (3.82%) Linux Command Line
6 9 (3.13%) Management Information System
7 8 (2.78%) Derivative
7 8 (2.78%) Hedge funds
8 7 (2.43%) User Experience
9 6 (2.08%) Self-Motivation
10 5 (1.74%) CESG
10 5 (1.74%) Driving Licence
10 5 (1.74%) Fat Client
10 5 (1.74%) Hybrid Cloud
10 5 (1.74%) Thin Client
11 4 (1.39%) Blackberry
11 4 (1.39%) iPhone
12 3 (1.04%) Client/Server
12 3 (1.04%) Private Cloud
Operating Systems
1 110 (38.19%) Windows
2 66 (22.92%) Windows Server
3 55 (19.10%) Linux
4 29 (10.07%) Windows Server 2012
5 26 (9.03%) Windows Server 2008
6 17 (5.90%) CentOS
7 15 (5.21%) Unix
8 14 (4.86%) Windows 10
9 10 (3.47%) Ubuntu
9 10 (3.47%) Windows Server 2003
10 8 (2.78%) Android
11 6 (2.08%) Windows 7
12 5 (1.74%) Data ONTAP
12 5 (1.74%) Red Hat Enterprise Linux
13 2 (0.69%) CoreOS
14 1 (0.35%) Apple iOS
14 1 (0.35%) Debian
14 1 (0.35%) SUSE Linux Enterprise Server
14 1 (0.35%) Windows 8
14 1 (0.35%) Windows XP
Processes & Methodologies
1 102 (35.42%) High Availability
2 95 (32.99%) Performance Tuning
3 67 (23.26%) ITIL
4 63 (21.88%) Business Intelligence
5 61 (21.18%) Disaster Recovery
6 52 (18.06%) Agile Software Development
7 48 (16.67%) DevOps
8 47 (16.32%) Migration
9 42 (14.58%) ETL
10 34 (11.81%) Problem-Solving
11 32 (11.11%) Database Security
12 30 (10.42%) Analytics
13 25 (8.68%) Computer Science
13 25 (8.68%) ETL Development
13 25 (8.68%) Performance Optimisation
14 22 (7.64%) Data Modelling
15 21 (7.29%) Infrastructure Engineering
16 20 (6.94%) Performance Monitoring
16 20 (6.94%) Presales
17 18 (6.25%) Time Management
Programming Languages
1 200 (69.44%) SQL
2 89 (30.90%) T-SQL
3 66 (22.92%) PowerShell
4 38 (13.19%) Python
5 27 (9.38%) Java
6 20 (6.94%) JavaScript
7 16 (5.56%) C#
7 16 (5.56%) PL/SQL
8 12 (4.17%) Go
8 12 (4.17%) Ruby
9 9 (3.13%) Bash Shell
9 9 (3.13%) PHP
10 7 (2.43%) Shell Script
11 6 (2.08%) ABAP
12 4 (1.39%) Data Analysis Expressions (DAX)
13 3 (1.04%) C++
13 3 (1.04%) Korn
13 3 (1.04%) Scala
14 2 (0.69%) Bourne shell
14 2 (0.69%) Perl
Qualifications
1 35 (12.15%) Degree
2 20 (6.94%) Microsoft Certification
3 15 (5.21%) MCSE
4 12 (4.17%) Cisco Certification
4 12 (4.17%) Computer Science Degree
4 12 (4.17%) SC Cleared
4 12 (4.17%) Security Cleared
5 10 (3.47%) BPSS Clearance
5 10 (3.47%) DV Cleared
6 8 (2.78%) CCNA
6 8 (2.78%) VMware Certified Professional (VCP)
7 7 (2.43%) CCNP
8 6 (2.08%) MCSA
9 5 (1.74%) CCA
9 5 (1.74%) Citrix Certification
10 4 (1.39%) CISSP
10 4 (1.39%) MCITP
11 3 (1.04%) VCP6
12 2 (0.69%) CCAA
12 2 (0.69%) ITIL Certification
Quality Assurance & Compliance
1 26 (9.03%) Data Quality
2 15 (5.21%) QA
3 10 (3.47%) ISO/IEC 20000
4 7 (2.43%) SLA
5 6 (2.08%) ISO/IEC 27001
5 6 (2.08%) PCI DSS
6 5 (1.74%) NIST 800
7 2 (0.69%) Cyber Essentials
7 2 (0.69%) Cyber Essentials PLUS
8 1 (0.35%) COBIT
8 1 (0.35%) GDPR
8 1 (0.35%) ISO 14001
System Software
1 69 (23.96%) VMware Infrastructure
2 63 (21.88%) Active Directory
3 36 (12.50%) Hyper-V
4 22 (7.64%) VMware ESXi
5 20 (6.94%) Docker
6 18 (6.25%) XenApp
7 13 (4.51%) Virtual Machines
7 13 (4.51%) vSphere
8 12 (4.17%) Virtual Servers
9 7 (2.43%) VMware Workstation
10 5 (1.74%) NFS
10 5 (1.74%) VMFS
11 3 (1.04%) DFS Replication
11 3 (1.04%) EMC RecoverPoint
11 3 (1.04%) VMware NSX
11 3 (1.04%) Xen
11 3 (1.04%) XenDesktop
12 2 (0.69%) KVM
12 2 (0.69%) Virtual Desktop
12 2 (0.69%) VirtualBox
Systems Management
1 32 (11.11%) Opscode Chef
2 26 (9.03%) Ansible
3 25 (8.68%) Puppet
4 24 (8.33%) SCOM
5 19 (6.60%) Nagios
5 19 (6.60%) Terraform
6 14 (4.86%) Failover Clustering
7 12 (4.17%) ZABBIX
8 11 (3.82%) Kubernetes
8 11 (3.82%) Prometheus
9 10 (3.47%) SCCM
10 9 (3.13%) Docker Swarm
10 9 (3.13%) Kibana
10 9 (3.13%) logstash
10 9 (3.13%) Packer
11 8 (2.78%) Backup Exec
12 6 (2.08%) vCenter Server
13 5 (1.74%) EMC NetWorker
13 5 (1.74%) WSUS
14 4 (1.39%) Single Sign-On
Vendors
1 101 (35.07%) VMware
2 100 (34.72%) Microsoft
3 42 (14.58%) Oracle
4 35 (12.15%) Citrix
5 32 (11.11%) Cisco
6 26 (9.03%) Veeam
7 21 (7.29%) Avaya
8 18 (6.25%) CommVault
9 17 (5.90%) IBM
10 16 (5.56%) EMC
10 16 (5.56%) Google
11 15 (5.21%) Dell
11 15 (5.21%) Tableau
12 11 (3.82%) RedGate
13 10 (3.47%) EqualLogic
13 10 (3.47%) SAP
13 10 (3.47%) Symantec
14 9 (3.13%) HP
15 8 (2.78%) Adobe
15 8 (2.78%) Juniper