Period
to 22 August 2019

The table below looks at the prevalence of the term Clustering in permanent job vacancies advertised in Surrey. Included is a benchmarking guide to the salaries offered in vacancies that have cited Clustering over the 6 months to 22 August 2019 with a comparison to the same period over the previous 2 years.

Clustering
South East > Surrey
6 months to
22 Aug 2019
Same period 2018 Same period 2017
Rank 191 221 161
Rank change year-on-year +30 -60 +50
Permanent jobs citing Clustering 17 11 93
As % of all permanent IT jobs advertised in Surrey 0.41% 0.21% 1.63%
As % of the Miscellaneous category 1.13% 0.56% 4.76%
Number of salaries quoted 15 11 92
Surrey median annual salary £70,000 £47,500 £60,000
Median salary % change year-on-year +47.37% -20.83% +20.00%
10th Percentile £51,250 £35,000 £42,875
90th Percentile £77,000 £72,500 £70,000
South East median annual salary £50,000 £52,500 £50,000
% change year-on-year -4.76% +5.00% +5.26%

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 Surrey with a requirement for generic IT skills.

All Generic IT Skills
Surrey
Permanent vacancies with a requirement for generic IT skills 1,506 1,970 1,954
As % of all permanent IT jobs advertised in Surrey 36.53% 37.52% 34.32%
Number of salaries quoted 1,233 1,554 1,632
Surrey median annual salary £55,000 £50,000 £47,500
Median salary % change year-on-year +10.00% +5.26% +3.26%
10th Percentile £29,000 £26,594 £27,500
90th Percentile £81,250 £74,000 £70,000
South East median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

Clustering
Job Vacancy Trend in Surrey

Job postings citing Clustering as a percentage of all IT jobs advertised in Surrey.

Job vacancy trend for Clustering in Surrey

Clustering
Salary Trend in Surrey

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

Salary trend for Clustering in Surrey

Clustering
Salary Histogram in Surrey

The salary distribution of IT jobs citing Clustering in Surrey over the 6 months to 22 August 2019.

Salary histogram for Clustering in Surrey

Clustering
Job Locations in Surrey

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Clustering within the Surrey region over the 6 months to 22 August 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
Leatherhead - 5 £72,500 - 1
Guildford +11 4 £70,000 +5.66%
Dorking - 2 £52,500 -
Cobham - 1 £52,500 -
Reigate - 1 £57,500 -
Clustering
South East

For the 6 months to 22 August 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 Surrey region with a requirement for Clustering.

1 12 (70.59%) Windows
2 10 (58.82%) SQL
3 9 (52.94%) Web Services
3 9 (52.94%) Agile Software Development
3 9 (52.94%) DevOps
4 8 (47.06%) Linux
5 7 (41.18%) Java
5 7 (41.18%) Spring
6 6 (35.29%) PKI
6 6 (35.29%) JSON
6 6 (35.29%) TDD
6 6 (35.29%) JDBC
6 6 (35.29%) HTTP
6 6 (35.29%) PL/SQL
6 6 (35.29%) XML
6 6 (35.29%) Oracle
6 6 (35.29%) VoltDB
6 6 (35.29%) Waterfall
6 6 (35.29%) Multithreading
6 6 (35.29%) Multithreaded Programming
6 6 (35.29%) Domain Models
7 5 (29.41%) Java 8
7 5 (29.41%) SC Cleared
7 5 (29.41%) Security Cleared
7 5 (29.41%) VMware
8 4 (23.53%) VLAN
8 4 (23.53%) SQL Server
8 4 (23.53%) VPN
8 4 (23.53%) Active Directory
8 4 (23.53%) VMware Infrastructure

Clustering
Co-occurring IT Skills in Surrey 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 1 (5.88%) Exchange Server 2010
1 1 (5.88%) Exchange Server 2013
1 1 (5.88%) IIS
1 1 (5.88%) MS Exchange
Cloud Services
1 4 (23.53%) Azure
2 2 (11.76%) AWS
2 2 (11.76%) Office 365
Communications & Networking
1 6 (35.29%) HTTP
2 4 (23.53%) VLAN
2 4 (23.53%) VPN
3 1 (5.88%) BGP
3 1 (5.88%) DHCP
3 1 (5.88%) DNS
3 1 (5.88%) Firewall
3 1 (5.88%) iSCSI
3 1 (5.88%) LAN
3 1 (5.88%) OSPF
3 1 (5.88%) SAN
3 1 (5.88%) VoIP
3 1 (5.88%) WAN
3 1 (5.88%) Wireless
Database & Business Intelligence
1 6 (35.29%) VoltDB
2 4 (23.53%) SQL Server
2 4 (23.53%) SQL Server 2008
2 4 (23.53%) SQL Server 2012
2 4 (23.53%) SQL Server 2014
3 3 (17.65%) SQL Server Analysis Services
3 3 (17.65%) SQL Server Integration Services
3 3 (17.65%) SQL Server Reporting Services
4 1 (5.88%) SQL Server 2016
4 1 (5.88%) SQL Server 2017
General
1 3 (17.65%) Advertising
1 3 (17.65%) Aerospace
2 2 (11.76%) Law
Job Titles
1 7 (41.18%) Developer
1 7 (41.18%) Java Developer
2 5 (29.41%) Senior Developer
2 5 (29.41%) Senior Java Developer
3 3 (17.65%) Architect
3 3 (17.65%) DBA
3 3 (17.65%) Infrastructure Architect
3 3 (17.65%) Infrastructure Solutions Architect
3 3 (17.65%) Solutions Architect
3 3 (17.65%) SQL DBA
3 3 (17.65%) SQL Server DBA
4 2 (11.76%) DevOps Engineer
5 1 (5.88%) Agile Developer
5 1 (5.88%) Consultant
5 1 (5.88%) IT Engineer
5 1 (5.88%) Microsoft Engineer
5 1 (5.88%) Network Field Engineer
5 1 (5.88%) Senior Agile Developer
5 1 (5.88%) Senior Agile Java Developer
5 1 (5.88%) SQL Developer
Libraries, Frameworks & Software Standards
1 9 (52.94%) Web Services
2 7 (41.18%) Spring
3 6 (35.29%) JDBC
3 6 (35.29%) JSON
3 6 (35.29%) XML
4 4 (23.53%) Guava
5 1 (5.88%) Hibernate
5 1 (5.88%) REST
Miscellaneous
1 6 (35.29%) PKI
2 4 (23.53%) Enterprise Storage
3 3 (17.65%) Analytical Skills
3 3 (17.65%) Replication
4 1 (5.88%) Driving Licence
Operating Systems
1 12 (70.59%) Windows
2 8 (47.06%) Linux
3 2 (11.76%) Windows Server
4 1 (5.88%) Windows 10
4 1 (5.88%) Windows 7
4 1 (5.88%) Windows Server 2008
4 1 (5.88%) Windows Server 2012
Processes & Methodologies
1 9 (52.94%) Agile Software Development
1 9 (52.94%) DevOps
2 6 (35.29%) Domain Models
2 6 (35.29%) Multithreaded Programming
2 6 (35.29%) Multithreading
2 6 (35.29%) TDD
2 6 (35.29%) Waterfall
3 4 (23.53%) Dependency Injection
3 4 (23.53%) SDLC
4 3 (17.65%) Database Optimisation
4 3 (17.65%) Front End Development
4 3 (17.65%) Performance Tuning
4 3 (17.65%) Stakeholder Management
5 1 (5.88%) Data Privacy
5 1 (5.88%) Project Delivery
5 1 (5.88%) Service Delivery
5 1 (5.88%) Software Engineering
5 1 (5.88%) Web Operations
Programming Languages
1 10 (58.82%) SQL
2 7 (41.18%) Java
3 6 (35.29%) PL/SQL
4 5 (29.41%) Java 8
5 3 (17.65%) T-SQL
6 1 (5.88%) PowerShell
Qualifications
1 5 (29.41%) SC Cleared
1 5 (29.41%) Security Cleared
2 3 (17.65%) Degree
3 1 (5.88%) CCNA
3 1 (5.88%) CCNP
3 1 (5.88%) Cisco Certification
3 1 (5.88%) MCP
3 1 (5.88%) MCSA
3 1 (5.88%) Microsoft Certification
System Software
1 4 (23.53%) Active Directory
1 4 (23.53%) VMware Infrastructure
2 2 (11.76%) Hyper-V
3 1 (5.88%) Docker
Systems Management
1 2 (11.76%) Kubernetes
Vendors
1 6 (35.29%) Oracle
2 5 (29.41%) VMware
3 1 (5.88%) Avaya
3 1 (5.88%) Cisco
3 1 (5.88%) Dell
3 1 (5.88%) HP
3 1 (5.88%) Microsoft
3 1 (5.88%) SonicWALL
3 1 (5.88%) Ubiquiti