Period
to 25 February 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 25 February 2018 with a comparison to the same period over the previous 2 years.

Replication
England > London
6 months to
25 Feb 2018
Same period 2017 Same period 2016
Rank 467 462 375
Rank change year-on-year -5 -87 -33
Permanent jobs citing Replication 387 378 733
As % of all permanent IT jobs advertised in London 0.56% 0.54% 0.85%
As % of the Miscellaneous category 1.18% 1.19% 1.79%
Number of salaries quoted 324 342 654
London median annual salary £50,000 £57,500 £55,000
Median salary % change year-on-year -13.04% +4.55% -4.35%
10th Percentile £35,000 £40,300 £32,500
90th Percentile £76,250 £80,000 £77,500
England median annual salary £45,000 £50,000 £47,500
% change year-on-year -10.00% +5.26% -3.06%

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 32,728 31,829 41,030
As % of all permanent IT jobs advertised in London 47.31% 45.84% 47.82%
Number of salaries quoted 26,087 26,664 33,923
London median annual salary £60,000 £58,500 £55,500
Median salary % change year-on-year +2.56% +5.41% +0.91%
10th Percentile £35,000 £32,500 £32,500
90th Percentile £95,000 £91,250 £87,500
England median annual salary £50,000 £50,000 £50,000

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 25 February 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 25 February 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 +18 99 £47,500 -19.49% 12
West London +13 25 £55,000 +4.76% 5
South London -4 5 £40,000 -30.43%
East London - 3 £29,000 - 5
North London -11 1 £42,283 -3.90%
Replication
England

For the 6 months to 25 February 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.

1 186 (48.06%) SQL
2 171 (44.19%) SQL Server
3 159 (41.09%) VMware
4 138 (35.66%) Windows
5 135 (34.88%) Microsoft
6 116 (29.97%) VMware Infrastructure
7 109 (28.17%) Linux
8 98 (25.32%) SQL Server Integration Services
9 95 (24.55%) Performance Tuning
10 94 (24.29%) T-SQL
11 93 (24.03%) High Availability
12 91 (23.51%) Windows Server
12 91 (23.51%) SAN
13 85 (21.96%) Disaster Recovery
14 83 (21.45%) MySQL
15 82 (21.19%) SQL Server Reporting Services
16 76 (19.64%) Oracle
16 76 (19.64%) Active Directory
17 70 (18.09%) Migration
18 69 (17.83%) Firewall
19 67 (17.31%) Cisco
20 66 (17.05%) DNS
21 65 (16.80%) Microsoft Azure
22 60 (15.50%) ITIL
23 57 (14.73%) Clustering
24 56 (14.47%) Amazon AWS
24 56 (14.47%) Office 365
25 54 (13.95%) Degree
26 51 (13.18%) vSphere
27 50 (12.92%) Business Intelligence

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 46 (11.89%) MS Exchange
2 22 (5.68%) SharePoint
3 18 (4.65%) Apache
4 17 (4.39%) nginx
4 17 (4.39%) Skype for Business
5 15 (3.88%) Confluence
5 15 (3.88%) Exchange Server 2010
6 13 (3.36%) IIS
7 12 (3.10%) uWSGI
8 11 (2.84%) OpenStack
8 11 (2.84%) Tomcat
9 10 (2.58%) Exchange Server 2013
10 8 (2.07%) Apache Spark
10 8 (2.07%) Blackberry Enterprise Server
11 5 (1.29%) Exchange Server 2003
11 5 (1.29%) WebSphere
12 4 (1.03%) SharePoint 2013
12 4 (1.03%) WebLogic
13 2 (0.52%) Elasticsearch
14 1 (0.26%) SAS
Applications
1 25 (6.46%) Microsoft Office
2 2 (0.52%) MS Visio
3 1 (0.26%) Microsoft Excel
3 1 (0.26%) Microsoft Project
Business Applications
1 2 (0.52%) SAP SRM
2 1 (0.26%) Dynamics CRM
2 1 (0.26%) Infor SunSystems
2 1 (0.26%) Oracle EBS
2 1 (0.26%) SAP IS-U
2 1 (0.26%) SAP Oil and Gas
2 1 (0.26%) SAP S/4HANA
Cloud Services
1 65 (16.80%) Microsoft Azure
2 56 (14.47%) Amazon AWS
2 56 (14.47%) Office 365
3 37 (9.56%) IaaS
4 20 (5.17%) PaaS
5 13 (3.36%) SaaS
6 10 (2.58%) GitHub
7 8 (2.07%) Cloud Computing
8 7 (1.81%) Google Cloud Platform
9 6 (1.55%) Loggly
9 6 (1.55%) Sumo Logic
10 5 (1.29%) Oracle CX
11 4 (1.03%) Mimecast
12 3 (0.78%) Amazon EC2
12 3 (0.78%) AWS CloudFormation
12 3 (0.78%) G Suite
13 2 (0.52%) Amazon ELB
13 2 (0.52%) Amazon S3
13 2 (0.52%) AWS Lambda
13 2 (0.52%) CloudFront
Communications & Networking
1 91 (23.51%) SAN
2 69 (17.83%) Firewall
3 66 (17.05%) DNS
4 39 (10.08%) VPN
5 38 (9.82%) TCP/IP
6 36 (9.30%) iSCSI
7 28 (7.24%) NAS
8 24 (6.20%) VLAN
9 20 (5.17%) WAN
10 19 (4.91%) HTTP
11 18 (4.65%) Cisco ASA
11 18 (4.65%) SMTP
12 17 (4.39%) DHCP
12 17 (4.39%) Skype
13 16 (4.13%) LAN
14 14 (3.62%) BGP
15 13 (3.36%) SNMP
15 13 (3.36%) VoIP
16 12 (3.10%) Cisco IOS
16 12 (3.10%) SSL
Database & Business Intelligence
1 171 (44.19%) SQL Server
2 98 (25.32%) SQL Server Integration Services
3 83 (21.45%) MySQL
4 82 (21.19%) SQL Server Reporting Services
5 49 (12.66%) SQL Server Analysis Services
6 44 (11.37%) SQL Server 2008
7 40 (10.34%) Data Warehouse
8 37 (9.56%) Oracle Database
9 35 (9.04%) Relational Database
10 29 (7.49%) SQL Server 2016
11 24 (6.20%) PostgreSQL
11 24 (6.20%) SQL Server 2014
12 19 (4.91%) SQL Server 2012
13 18 (4.65%) Microsoft Analysis Services
14 16 (4.13%) NoSQL
14 16 (4.13%) OLTP
14 16 (4.13%) Oracle Database 12c
15 15 (3.88%) MongoDB
16 14 (3.62%) Oracle Database 11g
17 13 (3.36%) MariaDB
Development Applications
1 22 (5.68%) Git (software)
2 14 (3.62%) JIRA
3 12 (3.10%) Subversion
4 9 (2.33%) Jenkins
5 6 (1.55%) Vagrant
6 4 (1.03%) Grunt
6 4 (1.03%) Maven
7 3 (0.78%) Team Foundation Server
8 2 (0.52%) Liquibase
8 2 (0.52%) SQL Server Management Studio (SSMS)
8 2 (0.52%) TeamCity
8 2 (0.52%) Travis CI
8 2 (0.52%) Visual Studio
9 1 (0.26%) JMeter
9 1 (0.26%) NeoLoad
9 1 (0.26%) Oracle APEX
9 1 (0.26%) Oracle Forms
9 1 (0.26%) The Grinder
General
1 38 (9.82%) Finance
2 21 (5.43%) Billing
3 20 (5.17%) Military
4 18 (4.65%) Games
5 17 (4.39%) Advertising
6 16 (4.13%) Retail
7 15 (3.88%) Telecoms
8 11 (2.84%) Banking
8 11 (2.84%) Marketing
9 9 (2.33%) Online Betting
10 8 (2.07%) Legal
11 7 (1.81%) Law
12 5 (1.29%) Manufacturing
12 5 (1.29%) Pharmaceutical
13 3 (0.78%) Publishing
14 2 (0.52%) Automotive
15 1 (0.26%) Back Office
15 1 (0.26%) Electronics
15 1 (0.26%) Financial Institution
15 1 (0.26%) French Language
Job Titles
1 133 (34.37%) DBA
2 90 (23.26%) SQL DBA
3 88 (22.74%) Administrator
4 42 (10.85%) SQL Server DBA
5 35 (9.04%) Infrastructure Engineer
6 34 (8.79%) Analyst
6 34 (8.79%) Developer
7 32 (8.27%) Systems Administrator
8 25 (6.46%) Consultant
9 22 (5.68%) Oracle DBA
10 21 (5.43%) Systems Engineer
11 19 (4.91%) DevOps Engineer
11 19 (4.91%) Linux Administrator
11 19 (4.91%) Linux Systems Administrator
11 19 (4.91%) Server Engineer
12 18 (4.65%) Technical Analyst
13 17 (4.39%) Linux/Unix DevOps
14 16 (4.13%) Senior DBA
14 16 (4.13%) Senior DevOps
15 15 (3.88%) 3rd Line Engineer
Libraries, Frameworks & Software Standards
1 22 (5.68%) Web Services
2 16 (4.13%) LAMP
3 13 (3.36%) XML
4 12 (3.10%) Django
4 12 (3.10%) FreeSWITCH
4 12 (3.10%) LEMP Stack
4 12 (3.10%) PHP-FPM
4 12 (3.10%) WSGI
5 9 (2.33%) Oracle GoldenGate
6 8 (2.07%) .NET
7 6 (1.55%) Elastic Stack
7 6 (1.55%) JSON
7 6 (1.55%) Middleware
7 6 (1.55%) Node.js
8 5 (1.29%) LAPP Stack
8 5 (1.29%) LDAP
8 5 (1.29%) SAP Basis
9 4 (1.03%) AngularJS
9 4 (1.03%) CSS3
9 4 (1.03%) Kafka
Miscellaneous
1 57 (14.73%) Clustering
2 33 (8.53%) Data Centre
3 20 (5.17%) Fat Client
3 20 (5.17%) Thin Client
4 18 (4.65%) Analytical Skills
5 16 (4.13%) Fintech
6 15 (3.88%) Private Cloud
7 14 (3.62%) Linux Command Line
7 14 (3.62%) Management Information System
8 12 (3.10%) Computer Science
8 12 (3.10%) Wiki
9 9 (2.33%) EMC VMAX
9 9 (2.33%) Hedge funds
10 7 (1.81%) Driving Licence
10 7 (1.81%) Life Science
11 6 (1.55%) CLARiiON
11 6 (1.55%) EMC VNX
12 5 (1.29%) Public Cloud
13 4 (1.03%) Taxonomies
13 4 (1.03%) Video Conferencing
Operating Systems
1 138 (35.66%) Windows
2 109 (28.17%) Linux
3 91 (23.51%) Windows Server
4 48 (12.40%) Windows Server 2008
5 46 (11.89%) Windows Server 2012
6 29 (7.49%) Red Hat Enterprise Linux
7 26 (6.72%) Unix
8 23 (5.94%) Debian
9 16 (4.13%) Solaris
10 15 (3.88%) Ubuntu
11 9 (2.33%) Data ONTAP
12 8 (2.07%) Windows Server 2003
13 7 (1.81%) Windows 10
13 7 (1.81%) Windows 7
13 7 (1.81%) Windows 8
14 6 (1.55%) CoreOS
15 5 (1.29%) VMS
16 4 (1.03%) AIX
16 4 (1.03%) HPUX
16 4 (1.03%) Oracle Linux
Processes & Methodologies
1 95 (24.55%) Performance Tuning
2 93 (24.03%) High Availability
3 85 (21.96%) Disaster Recovery
4 70 (18.09%) Migration
5 60 (15.50%) ITIL
6 50 (12.92%) Business Intelligence
7 47 (12.14%) Configuration Management
8 46 (11.89%) Agile Software Development
9 38 (9.82%) DevOps
9 38 (9.82%) ETL
10 36 (9.30%) Presales
10 36 (9.30%) Time Management
11 25 (6.46%) Service Delivery
12 23 (5.94%) Change Control
13 21 (5.43%) Database Mirroring
14 20 (5.17%) CRM
14 20 (5.17%) Data Transformation
15 19 (4.91%) Change Management
15 19 (4.91%) Open Source
15 19 (4.91%) Service Management
Programming Languages
1 186 (48.06%) SQL
2 94 (24.29%) T-SQL
3 38 (9.82%) Python
4 36 (9.30%) Bash Shell
5 35 (9.04%) Perl
6 26 (6.72%) PL/SQL
7 22 (5.68%) Shell Script
8 21 (5.43%) PHP
9 16 (4.13%) Java
10 13 (3.36%) Ruby
11 12 (3.10%) PowerShell
12 11 (2.84%) Korn
13 9 (2.33%) JavaScript
14 8 (2.07%) C#
15 6 (1.55%) Bourne shell
15 6 (1.55%) C++
15 6 (1.55%) Go
15 6 (1.55%) Scala
16 4 (1.03%) SPARQL
17 3 (0.78%) VBScript
Qualifications
1 54 (13.95%) Degree
2 45 (11.63%) Microsoft Certification
3 31 (8.01%) MCSE
4 21 (5.43%) SC Cleared
4 21 (5.43%) Security Cleared
5 18 (4.65%) MCP
6 15 (3.88%) CCNA
6 15 (3.88%) Cisco Certification
7 12 (3.10%) Computer Science Degree
8 11 (2.84%) RHCE
9 9 (2.33%) MCITP
9 9 (2.33%) MCSA
10 5 (1.29%) VMware Certified Professional (VCP)
11 4 (1.03%) CCNP
11 4 (1.03%) ITIL Certification
11 4 (1.03%) Master's Degree
11 4 (1.03%) MCDBA
12 2 (0.52%) EMCSA
12 2 (0.52%) EMCTA
12 2 (0.52%) SANS
Quality Assurance & Compliance
1 12 (3.10%) Cyber Essentials
2 11 (2.84%) SLA
3 10 (2.58%) QA
4 9 (2.33%) GDPR
5 6 (1.55%) Data Quality
6 5 (1.29%) ISO/IEC 27001
7 4 (1.03%) PCI DSS
8 1 (0.26%) ISAE 3402
8 1 (0.26%) ISO 14001
8 1 (0.26%) SSAE 16
System Software
1 116 (29.97%) VMware Infrastructure
2 76 (19.64%) Active Directory
3 51 (13.18%) vSphere
4 37 (9.56%) Hyper-V
4 37 (9.56%) VMware ESXi
5 27 (6.98%) Docker
6 13 (3.36%) NFS
6 13 (3.36%) Virtual Machines
7 12 (3.10%) BIND 9
7 12 (3.10%) Kamailio
7 12 (3.10%) Oracle RAC
7 12 (3.10%) Postfix
8 11 (2.84%) XenApp
9 10 (2.58%) HDFS
9 10 (2.58%) iptables
10 6 (1.55%) KVM
10 6 (1.55%) VirtualBox
10 6 (1.55%) Xen
11 5 (1.29%) DFS Replication
11 5 (1.29%) Virtual Servers
Systems Management
1 39 (10.08%) Puppet
2 33 (8.53%) Nagios
3 22 (5.68%) Cacti
4 21 (5.43%) Ansible
5 17 (4.39%) Kubernetes
6 15 (3.88%) NetBackup
7 13 (3.36%) Salt
8 12 (3.10%) Failover Clustering
8 12 (3.10%) HAProxy
8 12 (3.10%) Munin
8 12 (3.10%) Opscode Chef
8 12 (3.10%) SCOM
9 11 (2.84%) Data Guard
9 11 (2.84%) Single Sign-On
10 10 (2.58%) BMC Marimba
11 9 (2.33%) vCenter Server
12 8 (2.07%) SCCM
13 7 (1.81%) Oracle Enterprise Manager
13 7 (1.81%) Oracle RMAN
13 7 (1.81%) ZABBIX
Vendors
1 159 (41.09%) VMware
2 135 (34.88%) Microsoft
3 76 (19.64%) Oracle
4 67 (17.31%) Cisco
5 48 (12.40%) Veeam
6 47 (12.14%) Citrix
7 45 (11.63%) NetApp
8 36 (9.30%) Dell
9 31 (8.01%) HP
10 29 (7.49%) Red Hat
11 26 (6.72%) EqualLogic
12 21 (5.43%) EMC
13 20 (5.17%) Xerox
14 19 (4.91%) SAP
15 18 (4.65%) Sybase
16 17 (4.39%) Veritas
17 13 (3.36%) Brocade
17 13 (3.36%) Google
18 12 (3.10%) Dell Compellent
18 12 (3.10%) SaltStack