Period
to 19 August 2018

The table below looks at the prevalence of the term Clustering in permanent job vacancies advertised in the South East. Included is a benchmarking guide to the salaries offered in vacancies that have cited Clustering over the 6 months to 19 August 2018 with a comparison to the same period over the previous 2 years.

Clustering
England > South East
6 months to
19 Aug 2018
Same period 2017 Same period 2016
Rank 414 306 275
Rank change year-on-year -108 -31 -45
Permanent jobs citing Clustering 122 270 411
As % of all permanent IT jobs advertised in the South East 0.41% 0.92% 1.11%
As % of the Miscellaneous category 1.04% 2.34% 2.68%
Number of salaries quoted 103 240 345
South East median annual salary £52,500 £50,000 £47,500
Median salary % change year-on-year +5.00% +5.26% +5.56%
10th Percentile £35,000 £34,950 £36,250
90th Percentile £77,500 £68,750 £63,750
England median annual salary £52,500 £50,000 £50,000
% change year-on-year +5.00% - -

Clustering 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 South East with a requirement for generic IT skills.

All Generic IT Skills
South East
Permanent vacancies with a requirement for generic IT skills 11,739 11,539 15,327
As % of all permanent IT jobs advertised in the South East 39.69% 39.34% 41.52%
Number of salaries quoted 9,556 9,481 12,692
South East median annual salary £47,500 £45,000 £45,000
Median salary % change year-on-year +5.56% - +4.65%
10th Percentile £26,250 £26,250 £26,250
90th Percentile £70,000 £67,500 £68,750
England median annual salary £52,500 £50,000 £50,000
% change year-on-year +5.00% - +5.26%

Clustering
Job Vacancy Trend in the South East

Job postings citing Clustering as a percentage of all IT jobs advertised in the South East.

Job vacancy trend for Clustering in the South East

Clustering
Salary Trend in the South East

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Clustering in the South East.

Salary trend for Clustering in the South East

Clustering
Salary Histogram in the South East

The salary distribution of IT jobs citing Clustering in the South East over the 6 months to 19 August 2018.

Salary histogram for Clustering in the South East

Clustering
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Clustering within the South East region over the 6 months to 19 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
Thames Valley -19 60 £56,750 +19.47% 4
Hampshire -38 40 £47,500 +18.75% 4
Berkshire -24 34 £60,000 +26.32% 2
Buckinghamshire +19 20 £52,500 +61.54% 2
Surrey -61 12 £47,500 -20.83%
Oxfordshire -15 6 £40,000 -15.79%
East Sussex -17 6 £52,500 +10.53%
Kent +5 2 £43,250 +33.08% 1
West Sussex +10 1 £47,500 +11.76% 1
Isle of Wight - 1 £35,250 - 1
Clustering
England

For the 6 months to 19 August 2018, IT jobs citing Clustering 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 South East region with a requirement for Clustering.

1 73 (59.84%) SQL Server
2 68 (55.74%) Microsoft
3 67 (54.92%) SQL
3 67 (54.92%) Windows
4 53 (43.44%) Windows Server
5 37 (30.33%) Active Directory
6 35 (28.69%) VMware
7 31 (25.41%) ITIL
8 30 (24.59%) Performance Tuning
9 29 (23.77%) SAN
10 27 (22.13%) VMware Infrastructure
11 26 (21.31%) Oracle
11 26 (21.31%) Replication
11 26 (21.31%) Finance
12 25 (20.49%) Migration
12 25 (20.49%) SQL Server Reporting Services
12 25 (20.49%) Linux
12 25 (20.49%) Microsoft Azure
12 25 (20.49%) Amazon AWS
13 24 (19.67%) High Availability
13 24 (19.67%) Microsoft Clustering
14 23 (18.85%) Oracle Database
14 23 (18.85%) SQL Server Integration Services
15 21 (17.21%) Data Warehouse
16 20 (16.39%) Degree
16 20 (16.39%) Windows Server 2008
17 19 (15.57%) Web Services
18 18 (14.75%) Microsoft Office
18 18 (14.75%) Business Intelligence
18 18 (14.75%) Disaster Recovery

Clustering
Co-occurring IT Skills in the South East 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 (13.11%) IIS
2 9 (7.38%) SharePoint
3 8 (6.56%) Oracle Application Server
4 7 (5.74%) Skype for Business
5 5 (4.10%) BizTalk Server
5 5 (4.10%) MS Exchange
6 4 (3.28%) SharePoint 2010
6 4 (3.28%) SharePoint 2013
6 4 (3.28%) WebSphere
6 4 (3.28%) WebSphere Application Server
7 3 (2.46%) Exchange Server 2010
8 2 (1.64%) Elasticsearch
8 2 (1.64%) Tomcat
9 1 (0.82%) CMS
9 1 (0.82%) Exchange Server 2007
9 1 (0.82%) NetWeaver
9 1 (0.82%) Smallworld
9 1 (0.82%) WebLogic
9 1 (0.82%) WordPress
Applications
1 18 (14.75%) Microsoft Office
2 11 (9.02%) MS Visio
3 4 (3.28%) InfoPath
4 2 (1.64%) Microsoft Excel
5 1 (0.82%) Microsoft PowerPoint
Business Applications
1 2 (1.64%) Infor M3
2 1 (0.82%) Dynamics CRM
2 1 (0.82%) Salesforce.com CRM
Cloud Services
1 25 (20.49%) Amazon AWS
1 25 (20.49%) Microsoft Azure
2 16 (13.11%) IaaS
3 15 (12.30%) Office 365
4 9 (7.38%) PaaS
5 4 (3.28%) Cloud Computing
6 3 (2.46%) Amazon EC2
6 3 (2.46%) GitHub
6 3 (2.46%) Google Cloud Platform
6 3 (2.46%) Mimecast
6 3 (2.46%) SaaS
7 2 (1.64%) Amazon ELB
7 2 (1.64%) Amazon EMR
7 2 (1.64%) Amazon S3
8 1 (0.82%) AWS Lambda
8 1 (0.82%) Cloudflare
8 1 (0.82%) Serverless
Communications & Networking
1 29 (23.77%) SAN
2 14 (11.48%) NAS
3 13 (10.66%) DNS
4 12 (9.84%) Intranet
5 11 (9.02%) DHCP
6 10 (8.20%) Internet
6 10 (8.20%) WAN
7 9 (7.38%) Firewall
8 8 (6.56%) LAN
8 8 (6.56%) TCP/IP
9 7 (5.74%) SSL
9 7 (5.74%) VLAN
10 6 (4.92%) HTTP
10 6 (4.92%) VoIP
11 5 (4.10%) VPN
12 4 (3.28%) Wireless
13 3 (2.46%) PBX
13 3 (2.46%) Remote Desktop
13 3 (2.46%) Unified Communications
14 2 (1.64%) SNMP
Database & Business Intelligence
1 73 (59.84%) SQL Server
2 25 (20.49%) SQL Server Reporting Services
3 23 (18.85%) Oracle Database
3 23 (18.85%) SQL Server Integration Services
4 21 (17.21%) Data Warehouse
5 17 (13.93%) MySQL
5 17 (13.93%) SQL Server Analysis Services
6 15 (12.30%) SQL Server 2008
7 10 (8.20%) Microsoft Analysis Services
8 9 (7.38%) OLTP
8 9 (7.38%) Oracle Database 12c
8 9 (7.38%) SQL Server 2012
8 9 (7.38%) SQL Server 2016
9 8 (6.56%) MariaDB
9 8 (6.56%) OLAP
9 8 (6.56%) Oracle OLAP
9 8 (6.56%) Relational Database
9 8 (6.56%) SQLPlus
9 8 (6.56%) Star Schema
10 7 (5.74%) SQL Server 2014
Development Applications
1 8 (6.56%) JIRA
2 3 (2.46%) Introscope
2 3 (2.46%) Jenkins
2 3 (2.46%) Subversion
3 2 (1.64%) Git (software)
4 1 (0.82%) Oracle APEX
General
1 26 (21.31%) Finance
2 7 (5.74%) Manufacturing
3 6 (4.92%) Aerospace
3 6 (4.92%) Military
4 5 (4.10%) Marketing
4 5 (4.10%) Telecoms
5 4 (3.28%) Electronics
6 3 (2.46%) Retail
7 2 (1.64%) Billing
7 2 (1.64%) Legal
8 1 (0.82%) Advertising
8 1 (0.82%) Publishing
Job Titles
1 44 (36.07%) DBA
2 23 (18.85%) SQL DBA
3 22 (18.03%) Administrator
4 15 (12.30%) Consultant
5 13 (10.66%) Senior DBA
6 12 (9.84%) Oracle DBA
7 11 (9.02%) Infrastructure Engineer
8 10 (8.20%) Technical Consultant
9 9 (7.38%) Database Engineer
10 8 (6.56%) Senior SQL DBA
11 7 (5.74%) 3rd Line Engineer
11 7 (5.74%) SQL Server Consultant
11 7 (5.74%) SQL Server DBA
12 6 (4.92%) Development Manager
12 6 (4.92%) MySQL DBA
12 6 (4.92%) Network Engineer
12 6 (4.92%) Senior Consultant
12 6 (4.92%) Senior Technical Consultant
12 6 (4.92%) Software Development Manager
12 6 (4.92%) Software Manager
Libraries, Frameworks & Software Standards
1 19 (15.57%) Web Services
2 9 (7.38%) .NET
3 8 (6.56%) WCF
4 7 (5.74%) LAMP
4 7 (5.74%) REST
4 7 (5.74%) XML
5 4 (3.28%) JDBC
5 4 (3.28%) Kafka
6 3 (2.46%) J2EE
6 3 (2.46%) JNDI
6 3 (2.46%) SOAP
6 3 (2.46%) WebSphere MQ
7 2 (1.64%) ActiveMQ
7 2 (1.64%) Elastic Stack
7 2 (1.64%) JSON
7 2 (1.64%) RabbitMQ
8 1 (0.82%) Middleware
8 1 (0.82%) RESTful
8 1 (0.82%) SAP Basis
8 1 (0.82%) SQLAlchemy
Miscellaneous
1 26 (21.31%) Replication
2 15 (12.30%) Data Centre
3 12 (9.84%) Computer Science
4 8 (6.56%) Analytical Skills
4 8 (6.56%) Hybrid Cloud
4 8 (6.56%) Management Information System
5 5 (4.10%) N-Tier
5 5 (4.10%) Public Cloud
6 4 (3.28%) PKI
6 4 (3.28%) Taxonomies
7 3 (2.46%) Enterprise Storage
7 3 (2.46%) Self-Motivation
8 2 (1.64%) Client/Server
8 2 (1.64%) Linux Command Line
9 1 (0.82%) Data Protection Act
9 1 (0.82%) EMC VMAX
9 1 (0.82%) EMC VNX
9 1 (0.82%) HACMP
9 1 (0.82%) Private Cloud
9 1 (0.82%) Virtual Team
Operating Systems
1 67 (54.92%) Windows
2 53 (43.44%) Windows Server
3 25 (20.49%) Linux
4 20 (16.39%) Windows Server 2008
5 15 (12.30%) Unix
5 15 (12.30%) Windows 7
6 12 (9.84%) Windows Server 2012
7 11 (9.02%) Windows 10
7 11 (9.02%) Windows 8
8 6 (4.92%) Red Hat Enterprise Linux
9 5 (4.10%) Windows Server 2003
10 2 (1.64%) AIX
11 1 (0.82%) Solaris
11 1 (0.82%) Ubuntu
Processes & Methodologies
1 31 (25.41%) ITIL
2 30 (24.59%) Performance Tuning
3 25 (20.49%) Migration
4 24 (19.67%) High Availability
5 18 (14.75%) Business Intelligence
5 18 (14.75%) Disaster Recovery
6 17 (13.93%) Problem-Solving
7 16 (13.11%) Agile Software Development
8 15 (12.30%) Load Balancing
9 13 (10.66%) PRINCE2
10 11 (9.02%) Infrastructure Engineering
10 11 (9.02%) Project Management
10 11 (9.02%) Virtual Environments
11 10 (8.20%) Capacity Planning
11 10 (8.20%) ETL
12 8 (6.56%) Data Migration
12 8 (6.56%) DevOps
12 8 (6.56%) Network Load Balancing
12 8 (6.56%) Presales
12 8 (6.56%) Server Management
Programming Languages
1 67 (54.92%) SQL
2 17 (13.93%) PowerShell
3 14 (11.48%) T-SQL
4 12 (9.84%) Java
5 11 (9.02%) Python
6 8 (6.56%) PL/SQL
7 6 (4.92%) Bash Shell
8 3 (2.46%) Jython
8 3 (2.46%) Korn
8 3 (2.46%) Perl
8 3 (2.46%) Ruby
9 2 (1.64%) Go
10 1 (0.82%) ABAP
10 1 (0.82%) Apex Code
10 1 (0.82%) JavaScript
10 1 (0.82%) PHP
10 1 (0.82%) Shell Script
Qualifications
1 20 (16.39%) Degree
2 13 (10.66%) Microsoft Certification
3 11 (9.02%) MCSE
4 8 (6.56%) Security Cleared
4 8 (6.56%) VMware Certified Professional (VCP)
5 6 (4.92%) Cisco Certification
5 6 (4.92%) MCSA
6 5 (4.10%) CCNP
6 5 (4.10%) ITIL Certification
6 5 (4.10%) OCP
6 5 (4.10%) Oracle Certification
7 4 (3.28%) CCNA
7 4 (3.28%) MCITP
7 4 (3.28%) RHCE
8 3 (2.46%) AWS Certification
8 3 (2.46%) MCP
9 2 (1.64%) CCIE
9 2 (1.64%) Numerate Degree
9 2 (1.64%) VCAP
10 1 (0.82%) CCDA
Quality Assurance & Compliance
1 2 (1.64%) COBIT
1 2 (1.64%) PMO
2 1 (0.82%) GDPR
2 1 (0.82%) PCI DSS
2 1 (0.82%) Sarbanes-Oxley
2 1 (0.82%) SLA
System Software
1 37 (30.33%) Active Directory
2 27 (22.13%) VMware Infrastructure
3 8 (6.56%) Hyper-V
3 8 (6.56%) Terminal Server
4 7 (5.74%) Docker
5 6 (4.92%) vSphere
6 3 (2.46%) vCloud
7 2 (1.64%) XenApp
7 2 (1.64%) XenDesktop
8 1 (0.82%) DFS Replication
8 1 (0.82%) EMC RecoverPoint
8 1 (0.82%) GPFS
8 1 (0.82%) Veritas Cluster Server
8 1 (0.82%) VMware ESXi
Systems Management
1 24 (19.67%) Microsoft Clustering
2 17 (13.93%) SCCM
3 10 (8.20%) Failover Clustering
4 9 (7.38%) Ansible
5 8 (6.56%) Data Guard
6 6 (4.92%) Galera Cluster
6 6 (4.92%) Microsoft Intune
6 6 (4.92%) SCOM
6 6 (4.92%) Symantec Enterprise Vault
7 5 (4.10%) Puppet
8 4 (3.28%) WSUS
9 3 (2.46%) Backup Exec
9 3 (2.46%) CA Wily
9 3 (2.46%) Single Sign-On
10 2 (1.64%) Docker Swarm
10 2 (1.64%) Grafana
10 2 (1.64%) Prometheus
10 2 (1.64%) SCOrch
10 2 (1.64%) Terraform
10 2 (1.64%) vCenter Server
Vendors
1 68 (55.74%) Microsoft
2 35 (28.69%) VMware
3 26 (21.31%) Oracle
4 16 (13.11%) Cisco
5 12 (9.84%) Citrix
6 10 (8.20%) HP
6 10 (8.20%) Symantec
7 7 (5.74%) SolarWinds
8 6 (4.92%) IBM
8 6 (4.92%) Juniper
9 5 (4.10%) NetApp
9 5 (4.10%) Red Hat
9 5 (4.10%) SAP
10 4 (3.28%) Avaya
10 4 (3.28%) EMC
11 3 (2.46%) 3PAR
11 3 (2.46%) Dell
11 3 (2.46%) Forcepoint
11 3 (2.46%) Google
12 2 (1.64%) Infor