Period
to 15 December 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 15 December 2018 with a comparison to the same period over the previous 2 years.

Clustering
England > South East
6 months to
15 Dec 2018
Same period 2017 Same period 2016
Rank 378 277 297
Rank change year-on-year -101 +20 -29
Permanent jobs citing Clustering 157 316 341
As % of all permanent IT jobs advertised in the South East 0.56% 1.01% 1.00%
As % of the Miscellaneous category 1.50% 2.80% 2.79%
Number of salaries quoted 131 290 263
South East median annual salary £48,500 £47,500 £50,000
Median salary % change year-on-year +2.11% -5.00% +11.11%
10th Percentile £32,500 £31,250 £35,200
90th Percentile £75,000 £71,250 £72,500
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 10,456 11,301 12,241
As % of all permanent IT jobs advertised in the South East 37.57% 36.08% 36.06%
Number of salaries quoted 8,270 9,119 9,979
South East median annual salary £48,757 £45,000 £45,000
Median salary % change year-on-year +8.35% - -
10th Percentile £28,250 £26,250 £27,000
90th Percentile £72,500 £69,000 £70,000
England median annual salary £55,000 £50,000 £50,000
% change year-on-year +10.00% - +2.04%

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 15 December 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 15 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
Thames Valley -3 56 £60,000 +39.53% 8
Hampshire -27 45 £42,500 +6.25% 7
Berkshire -30 30 £60,000 +36.36% 7
Buckinghamshire +39 25 £60,000 +41.18% 1
Kent +39 21 £46,500 +43.08% 3
West Sussex -15 19 £52,500 +5.00%
Surrey -55 12 £75,000 +25.00% 6
East Sussex -9 3 £55,000 +15.79%
Oxfordshire -6 1 £50,000 +16.28%
Isle of Wight - 1 £35,250 -
Clustering
England

For the 6 months to 15 December 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.

1 108 (68.79%) Windows
2 97 (61.78%) SQL
3 86 (54.78%) SQL Server
4 70 (44.59%) Windows Server
5 69 (43.95%) Microsoft
6 57 (36.31%) VMware
7 53 (33.76%) SQL Server Reporting Services
8 47 (29.94%) Linux
9 46 (29.30%) SQL Server Integration Services
10 39 (24.84%) High Availability
11 37 (23.57%) Active Directory
12 36 (22.93%) Disaster Recovery
13 34 (21.66%) VMware Infrastructure
14 33 (21.02%) Microsoft Clustering
15 32 (20.38%) Windows Server 2012
16 31 (19.75%) Windows Server 2008
17 30 (19.11%) SQL Server Analysis Services
17 30 (19.11%) Unix
17 30 (19.11%) Oracle
17 30 (19.11%) DNS
18 29 (18.47%) PowerShell
19 27 (17.20%) Data Centre
19 27 (17.20%) Business Intelligence
19 27 (17.20%) DHCP
20 25 (15.92%) ITIL
20 25 (15.92%) Finance
20 25 (15.92%) Microsoft Azure
21 24 (15.29%) Red Hat Enterprise Linux
22 22 (14.01%) Hyper-V
22 22 (14.01%) Microsoft Certification

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 14 (8.92%) SharePoint
2 13 (8.28%) MS Exchange
3 12 (7.64%) IIS
4 8 (5.10%) Exchange Server 2010
5 7 (4.46%) Exchange Server 2013
6 4 (2.55%) Elasticsearch
6 4 (2.55%) Exchange Server 2007
6 4 (2.55%) SharePoint 2013
7 3 (1.91%) Oracle Application Server
7 3 (1.91%) SAS
7 3 (1.91%) Tomcat
7 3 (1.91%) WebSphere
7 3 (1.91%) WebSphere Application Server
8 2 (1.27%) BizTalk Server
8 2 (1.27%) Confluence
9 1 (0.64%) NetWeaver
9 1 (0.64%) Skype for Business
Applications
1 7 (4.46%) MS Visio
2 6 (3.82%) Microsoft Excel
3 5 (3.18%) Microsoft Office
4 2 (1.27%) Microsoft PowerPoint
Business Applications
1 2 (1.27%) Dynamics CRM
1 2 (1.27%) Infor M3
Cloud Services
1 25 (15.92%) Microsoft Azure
2 16 (10.19%) Office 365
3 15 (9.55%) PaaS
4 14 (8.92%) Amazon AWS
4 14 (8.92%) IaaS
5 6 (3.82%) Cloud Computing
6 5 (3.18%) SaaS
7 2 (1.27%) Amazon EC2
7 2 (1.27%) Amazon ELB
7 2 (1.27%) Amazon EMR
7 2 (1.27%) Amazon S3
7 2 (1.27%) GitHub
7 2 (1.27%) Google Cloud Platform
Communications & Networking
1 30 (19.11%) DNS
2 27 (17.20%) DHCP
3 19 (12.10%) SAN
4 16 (10.19%) Internet
5 15 (9.55%) Firewall
6 12 (7.64%) VPN
7 10 (6.37%) LAN
7 10 (6.37%) WAN
8 9 (5.73%) HTTP
8 9 (5.73%) NetScaler
9 7 (4.46%) TCP/IP
10 6 (3.82%) Cisco Nexus
10 6 (3.82%) Remote Desktop
10 6 (3.82%) SSL
10 6 (3.82%) Wi-Fi
11 5 (3.18%) Unified Communications
12 4 (2.55%) NAS
12 4 (2.55%) Network Security
13 3 (1.91%) NX-OS
13 3 (1.91%) Wireless
Database & Business Intelligence
1 86 (54.78%) SQL Server
2 53 (33.76%) SQL Server Reporting Services
3 46 (29.30%) SQL Server Integration Services
4 30 (19.11%) SQL Server Analysis Services
5 21 (13.38%) Data Warehouse
5 21 (13.38%) SQL Server 2014
6 18 (11.46%) SQL Server 2008
7 17 (10.83%) SQL Server 2016
8 15 (9.55%) SQL Server 2012
9 11 (7.01%) Microsoft Analysis Services
9 11 (7.01%) MySQL
9 11 (7.01%) Power BI
10 10 (6.37%) OLTP
11 7 (4.46%) Oracle Database
12 6 (3.82%) BusinessObjects
12 6 (3.82%) Crystal Reports
13 5 (3.18%) VoltDB
14 4 (2.55%) Apache Cassandra
15 3 (1.91%) MongoDB
15 3 (1.91%) Oracle Database 12c
Development Applications
1 3 (1.91%) Introscope
1 3 (1.91%) JIRA
1 3 (1.91%) Team Foundation Server
2 2 (1.27%) Git (software)
2 2 (1.27%) Jenkins
2 2 (1.27%) Maven
2 2 (1.27%) Subversion
2 2 (1.27%) Visual Studio
2 2 (1.27%) Visual Studio Team System
General
1 25 (15.92%) Finance
2 8 (5.10%) Manufacturing
3 6 (3.82%) Telecoms
4 5 (3.18%) Aerospace
4 5 (3.18%) Marketing
4 5 (3.18%) Military
5 3 (1.91%) Banking
5 3 (1.91%) Retail
6 2 (1.27%) Advertising
6 2 (1.27%) Billing
6 2 (1.27%) Electronics
6 2 (1.27%) Games
6 2 (1.27%) Legal
6 2 (1.27%) Spanish Language
7 1 (0.64%) Financial Institution
7 1 (0.64%) Publishing
Job Titles
1 67 (42.68%) DBA
2 59 (37.58%) SQL DBA
3 50 (31.85%) Administrator
4 14 (8.92%) SQL Server DBA
5 11 (7.01%) Analyst
5 11 (7.01%) Infrastructure Engineer
5 11 (7.01%) IT Engineer
6 9 (5.73%) Systems Administrator
7 8 (5.10%) Senior IT Engineer
8 7 (4.46%) Architect
8 7 (4.46%) Disaster Recovery Analyst
8 7 (4.46%) Technical Architect
9 5 (3.18%) Infrastructure Manager
9 5 (3.18%) IT Administrator
9 5 (3.18%) Java Developer
9 5 (3.18%) Senior DBA
9 5 (3.18%) Senior Java Developer
9 5 (3.18%) Senior SQL DBA
9 5 (3.18%) Software Development Manager
9 5 (3.18%) Software Manager
Libraries, Frameworks & Software Standards
1 13 (8.28%) Web Services
2 8 (5.10%) JDBC
3 6 (3.82%) Kafka
4 5 (3.18%) Guava
4 5 (3.18%) JSON
4 5 (3.18%) SOAP
4 5 (3.18%) Spring
4 5 (3.18%) XML
5 4 (2.55%) .NET
5 4 (2.55%) Elastic Stack
5 4 (2.55%) LDAP
5 4 (2.55%) WCF
6 3 (1.91%) J2EE
6 3 (1.91%) JNDI
6 3 (1.91%) WebSphere MQ
7 2 (1.27%) ActiveMQ
7 2 (1.27%) Apache CXF
7 2 (1.27%) CGI
7 2 (1.27%) RabbitMQ
7 2 (1.27%) RESTful
Miscellaneous
1 27 (17.20%) Data Centre
2 20 (12.74%) Replication
3 13 (8.28%) HACMP
3 13 (8.28%) PKI
4 11 (7.01%) Analytical Skills
5 9 (5.73%) N-Tier
6 4 (2.55%) Management Information System
6 4 (2.55%) Public Cloud
7 2 (1.27%) Client/Server
7 2 (1.27%) Data Structures
7 2 (1.27%) Enterprise Storage
7 2 (1.27%) Linux Command Line
7 2 (1.27%) Self-Motivation
7 2 (1.27%) Smart Meter
8 1 (0.64%) Data Protection Act
8 1 (0.64%) Hybrid Cloud
8 1 (0.64%) Video Conferencing
Operating Systems
1 108 (68.79%) Windows
2 70 (44.59%) Windows Server
3 47 (29.94%) Linux
4 32 (20.38%) Windows Server 2012
5 31 (19.75%) Windows Server 2008
6 30 (19.11%) Unix
7 24 (15.29%) Red Hat Enterprise Linux
8 15 (9.55%) AIX
9 14 (8.92%) Solaris
9 14 (8.92%) Windows Server 2003
10 11 (7.01%) Windows 10
10 11 (7.01%) Windows 7
11 4 (2.55%) SUSE
12 3 (1.91%) Oracle Linux
13 2 (1.27%) Windows 8
14 1 (0.64%) Debian
14 1 (0.64%) HPUX
Processes & Methodologies
1 39 (24.84%) High Availability
2 36 (22.93%) Disaster Recovery
3 27 (17.20%) Business Intelligence
4 25 (15.92%) ITIL
5 21 (13.38%) Agile Software Development
6 20 (12.74%) Problem-Solving
7 19 (12.10%) DevOps
7 19 (12.10%) Migration
8 17 (10.83%) Performance Tuning
9 14 (8.92%) Change Management
9 14 (8.92%) Stakeholder Management
10 12 (7.64%) Continuous Improvement
10 12 (7.64%) ETL
11 11 (7.01%) Infrastructure Engineering
12 10 (6.37%) Multithreading
13 9 (5.73%) Coaching
13 9 (5.73%) Configuration Management
13 9 (5.73%) Problem Management
13 9 (5.73%) Remediation Plan
13 9 (5.73%) Runbook
Programming Languages
1 97 (61.78%) SQL
2 29 (18.47%) PowerShell
3 19 (12.10%) Java
4 13 (8.28%) T-SQL
5 10 (6.37%) VBScript
6 9 (5.73%) Python
7 8 (5.10%) PL/SQL
8 6 (3.82%) Bash Shell
9 5 (3.18%) Java 8
10 3 (1.91%) Jython
10 3 (1.91%) Korn
11 2 (1.27%) C#
11 2 (1.27%) Go
11 2 (1.27%) Ruby
12 1 (0.64%) ABAP
12 1 (0.64%) Shell Script
12 1 (0.64%) VB
Qualifications
1 22 (14.01%) Microsoft Certification
2 21 (13.38%) Degree
3 18 (11.46%) Security Cleared
4 17 (10.83%) MCSA
5 13 (8.28%) SC Cleared
6 12 (7.64%) MCSE
7 10 (6.37%) MCITP
8 5 (3.18%) VMware Certified Professional (VCP)
9 4 (2.55%) CCNP
9 4 (2.55%) Cisco Certification
9 4 (2.55%) MCP
10 3 (1.91%) RHCE
11 2 (1.27%) AWS Certification
11 2 (1.27%) CCIE
11 2 (1.27%) CCNA
11 2 (1.27%) ITIL Certification
11 2 (1.27%) Numerate Degree
12 1 (0.64%) Computer Science Degree
12 1 (0.64%) RHCSA
12 1 (0.64%) VCAP
Quality Assurance & Compliance
1 12 (7.64%) GDPR
1 12 (7.64%) SLA
2 4 (2.55%) PMO
3 2 (1.27%) COBIT
4 1 (0.64%) PCI DSS
4 1 (0.64%) QA
4 1 (0.64%) Sarbanes-Oxley
System Software
1 37 (23.57%) Active Directory
2 34 (21.66%) VMware Infrastructure
3 22 (14.01%) Hyper-V
4 13 (8.28%) GPFS
4 13 (8.28%) Virtual Machines
4 13 (8.28%) XenApp
5 9 (5.73%) DFS Replication
6 8 (5.10%) Docker
7 7 (4.46%) Veritas Cluster Server
8 5 (3.18%) vSphere
8 5 (3.18%) XenDesktop
9 3 (1.91%) GFS2
9 3 (1.91%) Virtual Desktop
10 2 (1.27%) Microsoft App-V
10 2 (1.27%) Terminal Server
10 2 (1.27%) vCloud
10 2 (1.27%) VMware ESXi
Systems Management
1 33 (21.02%) Microsoft Clustering
2 18 (11.46%) SCCM
3 12 (7.64%) Failover Clustering
4 9 (5.73%) SCVMM
5 7 (4.46%) Ansible
6 6 (3.82%) Puppet
7 5 (3.18%) NetBackup
7 5 (3.18%) WSUS
8 4 (2.55%) Grafana
8 4 (2.55%) Graylog
8 4 (2.55%) SCOM
9 3 (1.91%) CA Wily
9 3 (1.91%) Data Guard
9 3 (1.91%) Single Sign-On
10 2 (1.27%) Docker Swarm
10 2 (1.27%) Opscode Chef
10 2 (1.27%) Prometheus
10 2 (1.27%) SCOrch
10 2 (1.27%) vCenter Server
10 2 (1.27%) ZABBIX
Vendors
1 69 (43.95%) Microsoft
2 57 (36.31%) VMware
3 30 (19.11%) Oracle
4 19 (12.10%) Citrix
5 15 (9.55%) NetApp
6 13 (8.28%) Cisco
6 13 (8.28%) HP
7 11 (7.01%) Red Hat
7 11 (7.01%) Symantec
8 10 (6.37%) Ivanti
9 9 (5.73%) SolarWinds
10 7 (4.46%) IBM
10 7 (4.46%) Intel
11 6 (3.82%) Juniper
12 5 (3.18%) Dell
12 5 (3.18%) EMC
12 5 (3.18%) Splunk
13 4 (2.55%) Okta
13 4 (2.55%) Veritas
14 3 (1.91%) SAP