Period
to 24 June 2019

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 24 June 2019 with a comparison to the same period over the previous 2 years.

Clustering
England > South East
6 months to
24 Jun 2019
Same period 2018 Same period 2017
Rank 416 377 318
Rank change year-on-year -39 -59 -34
Permanent jobs citing Clustering 104 167 240
As % of all permanent IT jobs advertised in the South East 0.39% 0.55% 0.82%
As % of the Miscellaneous category 1.08% 1.54% 2.34%
Number of salaries quoted 95 150 206
South East median annual salary £52,500 £47,500 £50,000
Median salary % change year-on-year +10.53% -5.00% +5.26%
10th Percentile £40,800 £33,625 £35,500
90th Percentile £76,250 £75,000 £70,000
England median annual salary £55,000 £50,000 £50,000
% change year-on-year +10.00% - -

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 9,631 10,859 10,278
As % of all permanent IT jobs advertised in the South East 36.57% 35.85% 34.95%
Number of salaries quoted 7,212 8,766 8,386
South East median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% -
10th Percentile £28,750 £27,500 £26,250
90th Percentile £75,000 £71,250 £68,750
England median annual salary £52,500 £50,000 £50,000
% change year-on-year +5.00% - -

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 24 June 2019.

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 24 June 2019. 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
Surrey +33 25 £70,000 +47.37%
Thames Valley +4 25 £57,500 +9.52% 4
Hampshire -26 25 £45,000 +4.65% 2
West Sussex +9 21 £47,500 -20.83%
Berkshire +22 17 £52,500 -9.48% 3
Buckinghamshire +7 6 £67,500 +25.58% 1
East Sussex +1 5 £50,000 -4.76%
Kent +8 3 £43,000 +32.31%
Oxfordshire +32 2 £75,000 +85.21%
Clustering
England

For the 6 months to 24 June 2019, 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 79 (75.96%) Windows
2 53 (50.96%) SQL
2 53 (50.96%) Windows Server
3 51 (49.04%) Microsoft
4 48 (46.15%) SQL Server
5 39 (37.50%) Active Directory
5 39 (37.50%) Disaster Recovery
6 37 (35.58%) PowerShell
7 29 (27.88%) VMware
7 29 (27.88%) Microsoft Azure
8 27 (25.96%) Performance Tuning
9 25 (24.04%) Microsoft Clustering
9 25 (24.04%) Linux
10 23 (22.12%) Hyper-V
10 23 (22.12%) High Availability
11 22 (21.15%) T-SQL
11 22 (21.15%) SQL Server 2014
11 22 (21.15%) SQL Server 2016
12 21 (20.19%) SQL Server 2012
13 20 (19.23%) VMware Infrastructure
13 20 (19.23%) Degree
14 19 (18.27%) SCCM
14 19 (18.27%) Business Continuity
15 17 (16.35%) IIS
15 17 (16.35%) ITIL
15 17 (16.35%) Cisco
15 17 (16.35%) SCOM
15 17 (16.35%) Computer Science
15 17 (16.35%) Infrastructure Engineering
16 16 (15.38%) Office 365

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 17 (16.35%) IIS
2 9 (8.65%) MS Exchange
3 8 (7.69%) Exchange Server 2010
4 6 (5.77%) Exchange Server 2013
5 4 (3.85%) Elasticsearch
5 4 (3.85%) SharePoint
5 4 (3.85%) Tomcat
6 1 (0.96%) SharePoint 2010
6 1 (0.96%) SharePoint 2013
6 1 (0.96%) Skype for Business
Business Applications
1 1 (0.96%) Oracle BRM
Cloud Services
1 29 (27.88%) Microsoft Azure
2 16 (15.38%) Office 365
3 9 (8.65%) Amazon AWS
4 4 (3.85%) AWS CloudFormation
4 4 (3.85%) IaaS
4 4 (3.85%) PaaS
4 4 (3.85%) SaaS
5 1 (0.96%) Cloud Computing
5 1 (0.96%) Power Platform
Communications & Networking
1 15 (14.42%) Firewall
2 11 (10.58%) VLAN
2 11 (10.58%) VPN
2 11 (10.58%) WAN
3 10 (9.62%) DHCP
3 10 (9.62%) DNS
3 10 (9.62%) HTTP
3 10 (9.62%) SAN
3 10 (9.62%) Wireless
4 9 (8.65%) Network Security
5 8 (7.69%) LAN
6 7 (6.73%) Cisco Firepower
7 6 (5.77%) iSCSI
8 5 (4.81%) VoIP
9 4 (3.85%) BGP
9 4 (3.85%) OSPF
9 4 (3.85%) SSL
10 3 (2.88%) HSRP
11 2 (1.92%) NAS
11 2 (1.92%) NetScaler
Database & Business Intelligence
1 48 (46.15%) SQL Server
2 22 (21.15%) SQL Server 2014
2 22 (21.15%) SQL Server 2016
3 21 (20.19%) SQL Server 2012
4 10 (9.62%) VoltDB
5 9 (8.65%) SQL Server Integration Services
5 9 (8.65%) SQL Server Reporting Services
6 8 (7.69%) SQL Server 2008
6 8 (7.69%) SQL Server Analysis Services
7 7 (6.73%) RDBMS
7 7 (6.73%) Relational Database
7 7 (6.73%) SQL Server 2017
8 4 (3.85%) MySQL
8 4 (3.85%) NoSQL
8 4 (3.85%) PostgreSQL
9 3 (2.88%) Data Warehouse
9 3 (2.88%) Microsoft Analysis Services
10 1 (0.96%) OLTP
10 1 (0.96%) SQL Server 2005
10 1 (0.96%) SSDT
Development Applications
1 4 (3.85%) Git (software)
2 1 (0.96%) Jenkins
2 1 (0.96%) Team Foundation Server
2 1 (0.96%) Visual Studio
General
1 8 (7.69%) Finance
2 6 (5.77%) Advertising
3 4 (3.85%) Marketing
4 3 (2.88%) Aerospace
5 2 (1.92%) Automotive
5 2 (1.92%) Law
6 1 (0.96%) Back Office
6 1 (0.96%) Banking
6 1 (0.96%) Electronics
6 1 (0.96%) Manufacturing
6 1 (0.96%) Publishing
6 1 (0.96%) Spanish Language
6 1 (0.96%) Telecoms
Job Titles
1 33 (31.73%) DBA
1 33 (31.73%) SQL DBA
2 18 (17.31%) SQL Server DBA
3 17 (16.35%) Infrastructure Engineer
4 11 (10.58%) Architect
4 11 (10.58%) Azure Engineer
4 11 (10.58%) Azure Infrastructure Engineer
5 10 (9.62%) Developer
5 10 (9.62%) Java Developer
6 9 (8.65%) Infrastructure Architect
6 9 (8.65%) Network Engineer
7 8 (7.69%) Microsoft Engineer
7 8 (7.69%) Microsoft Infrastructure Engineer
7 8 (7.69%) Network Security Engineer
7 8 (7.69%) Security Engineer
7 8 (7.69%) Senior Developer
7 8 (7.69%) Senior Java Developer
8 6 (5.77%) Administrator
8 6 (5.77%) IT Engineer
8 6 (5.77%) Senior Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 12 (11.54%) Web Services
2 10 (9.62%) JDBC
2 10 (9.62%) JSON
2 10 (9.62%) Spring
2 10 (9.62%) XML
3 8 (7.69%) Guava
Miscellaneous
1 13 (12.50%) Data Centre
2 12 (11.54%) PKI
3 10 (9.62%) Replication
4 7 (6.73%) Enterprise Software
5 6 (5.77%) Enterprise Storage
6 5 (4.81%) Driving Licence
7 4 (3.85%) PlayStation
8 3 (2.88%) Analytical Skills
9 2 (1.92%) Self-Motivation
9 2 (1.92%) User Experience
10 1 (0.96%) EMC VNX
10 1 (0.96%) HACMP
10 1 (0.96%) N-Tier
Operating Systems
1 79 (75.96%) Windows
2 53 (50.96%) Windows Server
3 25 (24.04%) Linux
4 12 (11.54%) Windows Server 2012
5 8 (7.69%) Windows 10
5 8 (7.69%) Windows Server 2008
6 6 (5.77%) Red Hat Enterprise Linux
7 5 (4.81%) CentOS
7 5 (4.81%) Ubuntu
7 5 (4.81%) Windows 7
8 4 (3.85%) Unix
9 3 (2.88%) Windows Server 2003
10 2 (1.92%) AIX
11 1 (0.96%) Debian
11 1 (0.96%) Oracle Linux
11 1 (0.96%) Solaris
11 1 (0.96%) Windows XP
Processes & Methodologies
1 39 (37.50%) Disaster Recovery
2 27 (25.96%) Performance Tuning
3 23 (22.12%) High Availability
4 19 (18.27%) Business Continuity
5 17 (16.35%) Computer Science
5 17 (16.35%) Infrastructure Engineering
5 17 (16.35%) ITIL
6 15 (14.42%) Migration
7 14 (13.46%) Proactive Monitoring
8 13 (12.50%) Data Migration
8 13 (12.50%) DevOps
8 13 (12.50%) Mathematics
9 12 (11.54%) Agile Software Development
10 11 (10.58%) Mentoring
11 10 (9.62%) Domain Models
11 10 (9.62%) Information Security
11 10 (9.62%) Multithreaded Programming
11 10 (9.62%) Multithreading
11 10 (9.62%) TDD
11 10 (9.62%) Waterfall
Programming Languages
1 53 (50.96%) SQL
2 37 (35.58%) PowerShell
3 22 (21.15%) T-SQL
4 10 (9.62%) Java
4 10 (9.62%) PL/SQL
5 8 (7.69%) Java 8
6 6 (5.77%) Python
7 4 (3.85%) Bash Shell
8 2 (1.92%) VBScript
Qualifications
1 20 (19.23%) Degree
2 13 (12.50%) Cisco Certification
3 12 (11.54%) CCNA
4 10 (9.62%) SC Cleared
4 10 (9.62%) Security Cleared
5 6 (5.77%) Microsoft Certification
6 5 (4.81%) CCNP
7 4 (3.85%) MCP
7 4 (3.85%) MCSA
8 2 (1.92%) MCSE
8 2 (1.92%) PCI QSA
9 1 (0.96%) CCIE
9 1 (0.96%) PMP
Quality Assurance & Compliance
1 3 (2.88%) SLA
2 2 (1.92%) GDPR
2 2 (1.92%) PCI DSS
System Software
1 39 (37.50%) Active Directory
2 23 (22.12%) Hyper-V
3 20 (19.23%) VMware Infrastructure
4 8 (7.69%) Virtual Machines
5 6 (5.77%) Docker
6 5 (4.81%) Virtual Servers
7 4 (3.85%) vSphere
8 3 (2.88%) Microsoft Virtual Server
9 2 (1.92%) DFS Replication
9 2 (1.92%) VMware ESXi
9 2 (1.92%) XenApp
10 1 (0.96%) GPFS
10 1 (0.96%) Oracle RAC
Systems Management
1 25 (24.04%) Microsoft Clustering
2 19 (18.27%) SCCM
3 17 (16.35%) SCOM
4 14 (13.46%) Failover Clustering
5 13 (12.50%) BMC PATROL
6 5 (4.81%) Ansible
6 5 (4.81%) Puppet
7 4 (3.85%) Terraform
8 3 (2.88%) Kubernetes
9 2 (1.92%) SCVMM
9 2 (1.92%) vCenter Server
9 2 (1.92%) vMotion
10 1 (0.96%) PowerCLI
10 1 (0.96%) Systems Management Server (SMS)
10 1 (0.96%) WSUS
Vendors
1 51 (49.04%) Microsoft
2 29 (27.88%) VMware
3 17 (16.35%) Cisco
4 15 (14.42%) Dell
5 13 (12.50%) BMC
5 13 (12.50%) ServiceNow
6 12 (11.54%) Oracle
7 6 (5.77%) HP
8 5 (4.81%) Citrix
8 5 (4.81%) EMC
9 4 (3.85%) Avaya
9 4 (3.85%) SonicWALL
9 4 (3.85%) Symantec
9 4 (3.85%) Ubiquiti
9 4 (3.85%) Zerto
10 3 (2.88%) NetApp
10 3 (2.88%) Veeam
11 2 (1.92%) 3PAR
11 2 (1.92%) IBM
11 2 (1.92%) SolarWinds