Period
to 20 January 2019

The table below looks at the prevalence of the term Replication in permanent job vacancies advertised in the City of London. Included is a benchmarking guide to the salaries offered in vacancies that have cited Replication over the 6 months to 20 January 2019 with a comparison to the same period over the previous 2 years.

Replication
Central London > City of London
6 months to
20 Jan 2019
Same period 2018 Same period 2017
Rank 301 260 272
Rank change year-on-year -41 +12 -12
Permanent jobs citing Replication 29 79 76
As % of all permanent IT jobs advertised in the City of London 0.29% 0.76% 0.71%
As % of the Miscellaneous category 0.63% 1.66% 1.53%
Number of salaries quoted 25 74 70
City of London median annual salary £60,000 £45,000 £57,000
Median salary % change year-on-year +33.33% -21.05% +3.64%
10th Percentile £43,500 £29,375 £41,225
90th Percentile £91,500 £76,250 £80,000
Central London median annual salary £60,000 £47,500 £57,000
% change year-on-year +26.32% -16.67% +3.64%

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 the City of London with a requirement for generic IT skills.

All Generic IT Skills
City of London
Permanent vacancies with a requirement for generic IT skills 4,624 4,754 4,955
As % of all permanent IT jobs advertised in the City of London 45.57% 45.49% 46.50%
Number of salaries quoted 4,115 4,241 4,517
City of London median annual salary £67,500 £62,000 £57,500
Median salary % change year-on-year +8.87% +7.83% -
10th Percentile £40,750 £37,500 £33,150
90th Percentile £97,500 £97,500 £93,750
Central London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +4.35% -

Replication
Job Vacancy Trend in the City of London

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

Job vacancy trend for Replication in the City of London

Replication
Salary Trend in the City of London

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

Salary trend for Replication in the City of London

Replication
Salary Histogram in the City of London

The salary distribution of IT jobs citing Replication in the City of London over the 6 months to 20 January 2019.

Salary histogram for Replication in the City of London

For the 6 months to 20 January 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 City of London region with a requirement for Replication.

1 20 (68.97%) SQL
1 20 (68.97%) Windows
2 17 (58.62%) Microsoft
3 15 (51.72%) VMware
4 13 (44.83%) VMware Infrastructure
5 12 (41.38%) Windows Server
5 12 (41.38%) SQL Server
6 11 (37.93%) Active Directory
7 10 (34.48%) TCP/IP
7 10 (34.48%) Firewall
7 10 (34.48%) Microsoft Azure
7 10 (34.48%) Office 365
8 9 (31.03%) Amazon AWS
8 9 (31.03%) PowerShell
8 9 (31.03%) Python
8 9 (31.03%) Migration
9 8 (27.59%) Clustering
9 8 (27.59%) VLAN
9 8 (27.59%) Linux
9 8 (27.59%) Docker
9 8 (27.59%) DevOps
10 7 (24.14%) MongoDB
10 7 (24.14%) High Availability
10 7 (24.14%) MySQL
10 7 (24.14%) Finance
10 7 (24.14%) Agile Software Development
11 6 (20.69%) Subversion
11 6 (20.69%) Scrum
11 6 (20.69%) Time Management
11 6 (20.69%) Windows Server 2008

Replication
Co-occurring IT Skills in the City of 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 4 (13.79%) IIS
1 4 (13.79%) Skype for Business
2 2 (6.90%) Apache
2 2 (6.90%) Elasticsearch
3 1 (3.45%) Apache Solr
3 1 (3.45%) Confluence
3 1 (3.45%) nginx
3 1 (3.45%) Tomcat
Applications
1 5 (17.24%) Microsoft Office
2 1 (3.45%) Microsoft Excel
2 1 (3.45%) Microsoft PowerPoint
Cloud Services
1 10 (34.48%) Microsoft Azure
1 10 (34.48%) Office 365
2 9 (31.03%) Amazon AWS
3 5 (17.24%) Amazon EC2
3 5 (17.24%) Google Cloud Platform
4 4 (13.79%) Amazon ELB
4 4 (13.79%) Amazon EMR
4 4 (13.79%) Amazon S3
4 4 (13.79%) SaaS
5 1 (3.45%) Cloudflare
5 1 (3.45%) Route 53
Communications & Networking
1 10 (34.48%) Firewall
1 10 (34.48%) TCP/IP
2 8 (27.59%) VLAN
3 6 (20.69%) DNS
3 6 (20.69%) Internet
4 5 (17.24%) DHCP
5 4 (13.79%) SAN
5 4 (13.79%) Skype
5 4 (13.79%) Wireless
6 3 (10.34%) IP Telephony
7 1 (3.45%) AMQP
7 1 (3.45%) Cisco IOS
7 1 (3.45%) HTTP
7 1 (3.45%) NAS
7 1 (3.45%) PBX
7 1 (3.45%) SSL
7 1 (3.45%) VPN
Database & Business Intelligence
1 12 (41.38%) SQL Server
2 7 (24.14%) MongoDB
2 7 (24.14%) MySQL
3 6 (20.69%) NoSQL
3 6 (20.69%) Relational Database
3 6 (20.69%) SQL Server 2008
4 5 (17.24%) PostgreSQL
5 4 (13.79%) Amazon RDS
5 4 (13.79%) MariaDB
5 4 (13.79%) SQL Server Reporting Services
6 2 (6.90%) InfluxDB
6 2 (6.90%) OpenTSDB
6 2 (6.90%) RDBMS
6 2 (6.90%) Redis
6 2 (6.90%) SQL Server 2012
6 2 (6.90%) SQL Server 2014
6 2 (6.90%) SQL Server Analysis Services
6 2 (6.90%) SQL Server Integration Services
7 1 (3.45%) Cloud Spanner
7 1 (3.45%) SQL Server 2016
Development Applications
1 6 (20.69%) Git (software)
1 6 (20.69%) Subversion
2 4 (13.79%) Jenkins
2 4 (13.79%) TeamCity
3 2 (6.90%) Octopus Deploy
4 1 (3.45%) FishEye
4 1 (3.45%) FogBugz
4 1 (3.45%) JIRA
4 1 (3.45%) JMeter
4 1 (3.45%) Maven
4 1 (3.45%) Mercurial
4 1 (3.45%) Xdebug
General
1 7 (24.14%) Finance
2 2 (6.90%) Back Office
Job Titles
1 5 (17.24%) Administrator
1 5 (17.24%) DBA
1 5 (17.24%) DevOps Engineer
1 5 (17.24%) Network Engineer
1 5 (17.24%) SQL Server DBA
2 4 (13.79%) 3rd Line Engineer
2 4 (13.79%) IT Engineer
2 4 (13.79%) Lead DevOps
2 4 (13.79%) Lead DevOps Engineer
2 4 (13.79%) Senior DBA
2 4 (13.79%) Senior SQL DBA
2 4 (13.79%) Senior SQL Server DBA
2 4 (13.79%) SQL DBA
2 4 (13.79%) Systems Engineer
3 3 (10.34%) Developer
3 3 (10.34%) Network Support
3 3 (10.34%) Network Support Engineer
3 3 (10.34%) Support Engineer
4 2 (6.90%) Infrastructure Engineer
4 2 (6.90%) SQL Developer
Libraries, Frameworks & Software Standards
1 5 (17.24%) RabbitMQ
2 4 (13.79%) ActiveMQ
2 4 (13.79%) Kafka
3 1 (3.45%) beanstalkd
3 1 (3.45%) Behat
3 1 (3.45%) CSS
3 1 (3.45%) Gearman
3 1 (3.45%) HTML
3 1 (3.45%) LAMP
3 1 (3.45%) Laravel
3 1 (3.45%) LEMP Stack
3 1 (3.45%) Memcached
3 1 (3.45%) Node.js
3 1 (3.45%) RESTful
3 1 (3.45%) Symfony
Miscellaneous
1 8 (27.59%) Clustering
2 4 (13.79%) Driving Licence
2 4 (13.79%) Linux Command Line
3 2 (6.90%) Credit Derivative
3 2 (6.90%) Derivative
3 2 (6.90%) Fixed Income
3 2 (6.90%) Hedge funds
4 1 (3.45%) Data Centre
4 1 (3.45%) Data Protection Act
4 1 (3.45%) Fintech
4 1 (3.45%) Handset
4 1 (3.45%) Mobile App
Operating Systems
1 20 (68.97%) Windows
2 12 (41.38%) Windows Server
3 8 (27.59%) Linux
4 6 (20.69%) Windows Server 2008
5 1 (3.45%) Android
5 1 (3.45%) CentOS
5 1 (3.45%) Red Hat Enterprise Linux
5 1 (3.45%) Ubuntu
5 1 (3.45%) Windows 10
5 1 (3.45%) Windows Server 2012
Processes & Methodologies
1 9 (31.03%) Migration
2 8 (27.59%) DevOps
3 7 (24.14%) Agile Software Development
3 7 (24.14%) High Availability
4 6 (20.69%) Configuration Management
4 6 (20.69%) Scrum
4 6 (20.69%) Time Management
5 5 (17.24%) ITIL
5 5 (17.24%) Load Balancing
5 5 (17.24%) Mobile Device Management
6 4 (13.79%) Change Management
6 4 (13.79%) ITIL V3
6 4 (13.79%) Kanban
6 4 (13.79%) SQL Optimisation
6 4 (13.79%) Ticket Management
7 3 (10.34%) Business Intelligence
7 3 (10.34%) Continuous Integration
7 3 (10.34%) Mathematics
7 3 (10.34%) Mentoring
7 3 (10.34%) Unit Testing
Programming Languages
1 20 (68.97%) SQL
2 9 (31.03%) PowerShell
2 9 (31.03%) Python
3 6 (20.69%) T-SQL
4 5 (17.24%) Go
4 5 (17.24%) Java
4 5 (17.24%) Ruby
5 3 (10.34%) Bash Shell
6 2 (6.90%) PHP
7 1 (3.45%) C#
7 1 (3.45%) C++
7 1 (3.45%) JavaScript
7 1 (3.45%) Scala
Qualifications
1 6 (20.69%) CCNP
1 6 (20.69%) Cisco Certification
2 4 (13.79%) MCSA
2 4 (13.79%) MCSE
2 4 (13.79%) Microsoft Certification
2 4 (13.79%) VMware Certified Professional (VCP)
3 3 (10.34%) CCA
3 3 (10.34%) CCNA
3 3 (10.34%) Citrix Certification
4 1 (3.45%) Degree
4 1 (3.45%) RHCSA
Quality Assurance & Compliance
1 1 (3.45%) GDPR
System Software
1 13 (44.83%) VMware Infrastructure
2 11 (37.93%) Active Directory
3 8 (27.59%) Docker
4 4 (13.79%) Hyper-V
4 4 (13.79%) Virtual Servers
5 1 (3.45%) LXC
5 1 (3.45%) VMware ESXi
Systems Management
1 6 (20.69%) Prometheus
2 4 (13.79%) Docker Swarm
2 4 (13.79%) Kubernetes
2 4 (13.79%) Nagios
2 4 (13.79%) Opscode Chef
2 4 (13.79%) Puppet
2 4 (13.79%) Terraform
2 4 (13.79%) ZABBIX
3 3 (10.34%) Single Sign-On
4 2 (6.90%) Ansible
4 2 (6.90%) Grafana
5 1 (3.45%) Microsoft Clustering
5 1 (3.45%) vCenter Server
Vendors
1 17 (58.62%) Microsoft
2 15 (51.72%) VMware
3 5 (17.24%) Veeam
4 4 (13.79%) Dell
4 4 (13.79%) Google
4 4 (13.79%) Nortel
5 3 (10.34%) Cisco
5 3 (10.34%) MikroTik
5 3 (10.34%) Ubiquiti
6 1 (3.45%) 3Com
6 1 (3.45%) Citrix
6 1 (3.45%) HP
6 1 (3.45%) OneLogin
6 1 (3.45%) Oracle
6 1 (3.45%) Red Hat
6 1 (3.45%) Salesforce.com
6 1 (3.45%) SonicWALL
6 1 (3.45%) Synology
6 1 (3.45%) Xerox
6 1 (3.45%) Zend