Period
to

The table below looks at the prevalence of the term Clustering in permanent job vacancies advertised in the City of London. Included is a benchmarking guide to the salaries offered in vacancies that have cited Clustering over the 6 months to 22 May 2022 with a comparison to the same period over the previous 2 years.

Clustering
Central London > City of London
6 months to
22 May 2022
Same period 2021 Same period 2020
Rank 271 206 250
Rank change year-on-year -65 +44 +13
Permanent jobs citing Clustering 8 30 16
As % of all permanent jobs advertised in the City of London 0.11% 0.59% 0.23%
As % of the Miscellaneous category 0.28% 1.55% 0.58%
Number of salaries quoted 6 19 13
10th Percentile £54,375 £45,000 £42,100
25th Percentile £68,125 £56,250 £45,625
Median annual salary (50th Percentile) £75,000 £82,500 £47,500
Median % change year-on-year -9.09% +73.68% -20.83%
75th Percentile £87,813 £115,000 £58,750
90th Percentile £93,125 £120,000 £67,000
Central London median annual salary £72,750 £82,500 £60,000
% change year-on-year -11.82% +37.50% +4.35%

Clustering is in the General and Transferable 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 Skills
City of London
Permanent vacancies with a requirement for generic IT skills 2,878 1,930 2,748
As % of all permanent IT jobs advertised in the City of London 39.14% 38.23% 39.07%
Number of salaries quoted 2,229 1,710 2,424
10th Percentile £47,500 £43,750 £41,500
25th Percentile £57,500 £57,500 £52,500
Median annual salary (50th Percentile) £75,000 £75,000 £70,000
Median % change year-on-year - +7.14% +3.70%
75th Percentile £97,500 £95,000 £88,750
90th Percentile £115,000 £112,500 £110,000
Central London median annual salary £75,000 £75,000 £70,000
% change year-on-year - +7.14% +7.69%

Clustering
Job Vacancy Trend in the City of London

Job postings citing Clustering as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for Clustering in the City of London

Clustering
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing Clustering in the City of London.

Salary trend for Clustering in the City of London

Clustering
Salary Histogram in the City of London

Salary distribution for jobs citing Clustering in the City of London over the 6 months to 22 May 2022.

Salary histogram for Clustering in the City of London

For the 6 months to 22 May 2022, 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 City of London region with a requirement for Clustering.

1 8 (100.00%) Azure
2 7 (87.50%) PowerShell
3 6 (75.00%) Windows
3 6 (75.00%) VMware
4 5 (62.50%) SQL Server
4 5 (62.50%) Active Directory
4 5 (62.50%) Windows Server
5 4 (50.00%) SQL
5 4 (50.00%) VMware Infrastructure
6 3 (37.50%) Replication
6 3 (37.50%) SQL Server Analysis Services
6 3 (37.50%) SQL Server Integration Services
6 3 (37.50%) SQL Server Reporting Services
6 3 (37.50%) Disaster Recovery
6 3 (37.50%) T-SQL
6 3 (37.50%) VBScript
6 3 (37.50%) ITIL
6 3 (37.50%) Microsoft
6 3 (37.50%) Azure Active Directory
6 3 (37.50%) Single Sign-On
6 3 (37.50%) Microsoft Clustering
6 3 (37.50%) Active Directory Federation Services
7 2 (25.00%) Task Automation
7 2 (25.00%) Windows Server 2016
7 2 (25.00%) Windows Server 2019
7 2 (25.00%) Social Skills
7 2 (25.00%) Infrastructure Engineering
7 2 (25.00%) Windows Server 2008
7 2 (25.00%) SolarWinds
7 2 (25.00%) AWS

Clustering
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 2 (25.00%) Skype for Business
2 1 (12.50%) Elasticsearch
2 1 (12.50%) IIS
2 1 (12.50%) MS Exchange
2 1 (12.50%) SharePoint
2 1 (12.50%) SharePoint 2010
2 1 (12.50%) SharePoint 2013
Cloud Services
1 8 (100.00%) Azure
2 3 (37.50%) Azure Active Directory
3 2 (25.00%) AWS
3 2 (25.00%) SaaS
4 1 (12.50%) IaaS
4 1 (12.50%) Microsoft 365
4 1 (12.50%) PaaS
Communications & Networking
1 2 (25.00%) DHCP
1 2 (25.00%) DNS
1 2 (25.00%) Firewall
1 2 (25.00%) LAN
1 2 (25.00%) SAN
1 2 (25.00%) Skype
1 2 (25.00%) WAN
2 1 (12.50%) SMTP
2 1 (12.50%) TCP/IP
2 1 (12.50%) VLAN
2 1 (12.50%) VPN
Database & Business Intelligence
1 5 (62.50%) SQL Server
2 3 (37.50%) SQL Server Analysis Services
2 3 (37.50%) SQL Server Integration Services
2 3 (37.50%) SQL Server Reporting Services
3 2 (25.00%) Azure SQL Database
4 1 (12.50%) Microsoft Analysis Services
4 1 (12.50%) MongoDB
4 1 (12.50%) MySQL
4 1 (12.50%) RDBMS
4 1 (12.50%) Relational Database
Development Applications
1 2 (25.00%) Jenkins
General
1 2 (25.00%) Back Office
1 2 (25.00%) Banking
1 2 (25.00%) Social Skills
2 1 (12.50%) Finance
2 1 (12.50%) Investment Banking
Job Titles
1 3 (37.50%) Azure Engineer
1 3 (37.50%) DBA
1 3 (37.50%) SQL DBA
1 3 (37.50%) SQL Server DBA
2 2 (25.00%) Senior DBA
2 2 (25.00%) Senior SQL DBA
2 2 (25.00%) Senior SQL Server DBA
2 2 (25.00%) Server Engineer
2 2 (25.00%) VMware Engineer
2 2 (25.00%) Windows Engineer
2 2 (25.00%) Windows Server Engineer
3 1 (12.50%) Azure Infrastructure Engineer
3 1 (12.50%) Cloud Engineer
3 1 (12.50%) Cloud Infrastructure Engineer
3 1 (12.50%) Implementation Consultant
3 1 (12.50%) Infrastructure Engineer
3 1 (12.50%) SaaS Consultant
3 1 (12.50%) Systems Architect
3 1 (12.50%) Technical Consultant
3 1 (12.50%) Technical Implementation Consultant
Libraries, Frameworks & Software Standards
1 1 (12.50%) ARM Templates
Miscellaneous
1 3 (37.50%) Replication
2 1 (12.50%) Driving Licence
Operating Systems
1 6 (75.00%) Windows
2 5 (62.50%) Windows Server
3 2 (25.00%) Windows Server 2008
3 2 (25.00%) Windows Server 2012
3 2 (25.00%) Windows Server 2016
3 2 (25.00%) Windows Server 2019
4 1 (12.50%) Linux
Processes & Methodologies
1 3 (37.50%) Disaster Recovery
1 3 (37.50%) ITIL
2 2 (25.00%) Business Continuity
2 2 (25.00%) Change Control
2 2 (25.00%) Configuration Management
2 2 (25.00%) Continuous Integration
2 2 (25.00%) DevOps
2 2 (25.00%) ETL
2 2 (25.00%) Infrastructure Engineering
2 2 (25.00%) Migration
2 2 (25.00%) Open Source
2 2 (25.00%) Software Deployment
2 2 (25.00%) Task Automation
2 2 (25.00%) Vulnerability Management
3 1 (12.50%) CI/CD
3 1 (12.50%) High Availability
3 1 (12.50%) Infrastructure as Code
3 1 (12.50%) Mentoring
3 1 (12.50%) Performance Tuning
3 1 (12.50%) RBAC
Programming Languages
1 7 (87.50%) PowerShell
2 4 (50.00%) SQL
3 3 (37.50%) T-SQL
3 3 (37.50%) VBScript
4 2 (25.00%) Python
5 1 (12.50%) VB
Qualifications
1 2 (25.00%) ITIL Certification
2 1 (12.50%) Degree
System Software
1 5 (62.50%) Active Directory
2 4 (50.00%) VMware Infrastructure
3 2 (25.00%) Docker
3 2 (25.00%) VMware ESXi
3 2 (25.00%) vSphere
4 1 (12.50%) Hyper-V
Systems Management
1 3 (37.50%) Active Directory Federation Services
1 3 (37.50%) Microsoft Clustering
1 3 (37.50%) Single Sign-On
2 2 (25.00%) EMC NetWorker
2 2 (25.00%) Kubernetes
2 2 (25.00%) NetBackup
2 2 (25.00%) SCCM
3 1 (12.50%) Grafana
3 1 (12.50%) Microsoft Intune
3 1 (12.50%) Perfmon
3 1 (12.50%) Terraform
3 1 (12.50%) vCenter Server
Vendors
1 6 (75.00%) VMware
2 3 (37.50%) Microsoft
3 2 (25.00%) 3PAR
3 2 (25.00%) Citrix
3 2 (25.00%) Dell
3 2 (25.00%) EMC
3 2 (25.00%) HP
3 2 (25.00%) SolarWinds
4 1 (12.50%) Commvault
4 1 (12.50%) Sybase