Period
to 20 July 2018

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Tomcat skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Tomcat over the 6 months to 20 July 2018 with a comparison to the same period in the previous 2 years.

Apache Tomcat
Central London > City of London
6 months to
20 Jul 2018
Same period 2017 Same period 2016
Rank 256 205 195
Rank change year-on-year -51 -10 -34
Permanent jobs citing Tomcat 96 136 197
As % of all permanent IT jobs advertised in the City of London 0.86% 1.33% 1.45%
As % of the Application Platforms category 5.06% 7.57% 7.55%
Number of salaries quoted 94 132 175
City of London median annual salary £60,000 £57,500 £59,000
Median salary % change year-on-year +4.35% -2.54% +7.27%
10th Percentile £41,250 £36,550 £37,500
90th Percentile £91,750 £79,875 £77,500
Central London median annual salary £55,000 £57,500 £58,500
% change year-on-year -4.35% -1.71% +6.36%

Tomcat is in the Application Platforms 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 application platform skills.

All Application Platform Skills
City of London
Permanent vacancies with a requirement for application platform skills 1,897 1,797 2,611
As % of all permanent IT jobs advertised in the City of London 17.00% 17.52% 19.28%
Number of salaries quoted 1,697 1,611 2,345
City of London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £36,250 £32,500 £31,250
90th Percentile £90,000 £86,250 £83,750
Central London median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.35% +4.55% +4.76%

Tomcat
Job Vacancy Trend in the City of London

Job postings citing Tomcat as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Tomcat in the City of London

Tomcat
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Tomcat in the City of London.

Salary trend for Tomcat in the City of London

Tomcat
Salary Histogram in the City of London

The salary distribution of IT jobs citing Tomcat in the City of London over the 6 months to 20 July 2018.

Salary histogram for Tomcat in the City of London

For the 6 months to 20 July 2018, IT jobs citing Tomcat 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 Tomcat.

1 80 (83.33%) Linux
2 64 (66.67%) Java
3 54 (56.25%) Perl
4 52 (54.17%) Apache
5 39 (40.63%) SQL Server
5 39 (40.63%) Maven
6 38 (39.58%) DevOps
7 35 (36.46%) Oracle
7 35 (36.46%) JavaScript
7 35 (36.46%) Git (software)
8 33 (34.38%) JIRA
8 33 (34.38%) Spring
8 33 (34.38%) Web Services
9 31 (32.29%) Windows
9 31 (32.29%) Finance
10 29 (30.21%) PowerShell
11 27 (28.13%) SQL
11 27 (28.13%) Puppet
12 26 (27.08%) Docker
13 25 (26.04%) PHP
13 25 (26.04%) HTML
13 25 (26.04%) TDD
14 24 (25.00%) Unix
14 24 (25.00%) Internet
15 23 (23.96%) CSS
15 23 (23.96%) Opscode Chef
16 22 (22.92%) JSP
17 21 (21.88%) JUnit
17 21 (21.88%) TCP/IP
17 21 (21.88%) Hibernate

Tomcat
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 52 (54.17%) Apache
2 20 (20.83%) IIS
3 19 (19.79%) JBoss
4 16 (16.67%) WordPress
5 12 (12.50%) Confluence
6 8 (8.33%) WebSphere
7 6 (6.25%) WebLogic
8 5 (5.21%) nginx
9 3 (3.13%) Jetty
9 3 (3.13%) Moodle
10 2 (2.08%) GlassFish
10 2 (2.08%) OpenStack
10 2 (2.08%) Oracle HTTP Server
11 1 (1.04%) BizTalk Server
11 1 (1.04%) Elasticsearch
11 1 (1.04%) MS Exchange
11 1 (1.04%) Oracle Coherence
11 1 (1.04%) SharePoint
Applications
1 1 (1.04%) Microsoft Office
Business Applications
1 12 (12.50%) MetaTrader
2 2 (2.08%) Salesforce.com CRM
3 1 (1.04%) Temenos T24
Cloud Services
1 12 (12.50%) Amazon AWS
1 12 (12.50%) NuGet
2 7 (7.29%) Microsoft Azure
3 6 (6.25%) Cloud Computing
4 1 (1.04%) Amazon ELB
4 1 (1.04%) Azure Active Directory
4 1 (1.04%) Office 365
4 1 (1.04%) OpenShift
4 1 (1.04%) SaaS
Communications & Networking
1 24 (25.00%) Internet
2 21 (21.88%) TCP/IP
3 14 (14.58%) HTTP
4 13 (13.54%) SMTP
5 12 (12.50%) NetScaler
6 10 (10.42%) SSH
7 6 (6.25%) Firewall
8 4 (4.17%) DNS
9 3 (3.13%) Intranet
9 3 (3.13%) LAN
9 3 (3.13%) SAN
9 3 (3.13%) VPN
10 2 (2.08%) BIG-IP
10 2 (2.08%) NAS
10 2 (2.08%) Network Security
10 2 (2.08%) SSL
10 2 (2.08%) WAN
11 1 (1.04%) Cisco ASA
11 1 (1.04%) iSCSI
11 1 (1.04%) Wireshark
Database & Business Intelligence
1 39 (40.63%) SQL Server
2 18 (18.75%) MySQL
2 18 (18.75%) PostgreSQL
3 13 (13.54%) SQL Server 2012
4 9 (9.38%) Relational Database
5 8 (8.33%) MongoDB
6 7 (7.29%) Oracle Database
6 7 (7.29%) RDBMS
7 3 (3.13%) Big Data
8 2 (2.08%) BusinessObjects
8 2 (2.08%) DB2
8 2 (2.08%) Hadoop
8 2 (2.08%) NoSQL
9 1 (1.04%) Hazelcast
9 1 (1.04%) Power BI
9 1 (1.04%) SQL Server 2005
9 1 (1.04%) SQL Server 2008
Development Applications
1 39 (40.63%) Maven
2 35 (36.46%) Git (software)
3 33 (34.38%) JIRA
4 21 (21.88%) JUnit
5 19 (19.79%) Jenkins
6 17 (17.71%) Ant
6 17 (17.71%) Gradle
6 17 (17.71%) Log4j
6 17 (17.71%) Selenium
7 16 (16.67%) Bitbucket
7 16 (16.67%) Subversion
7 16 (16.67%) TestNG
8 15 (15.63%) Eclipse
8 15 (15.63%) Visual Studio
9 13 (13.54%) IntelliJ
9 13 (13.54%) TeamCity
10 12 (12.50%) CA Release Automation
10 12 (12.50%) Fiddler
10 12 (12.50%) ReSharper
10 12 (12.50%) Team Foundation Server
General
1 31 (32.29%) Finance
2 14 (14.58%) Banking
3 2 (2.08%) Back Office
3 2 (2.08%) Billing
3 2 (2.08%) Financial Institution
3 2 (2.08%) French Language
3 2 (2.08%) Retail Banking
4 1 (1.04%) Advertising
4 1 (1.04%) Investment Banking
4 1 (1.04%) Publishing
4 1 (1.04%) Retail
Job Titles
1 37 (38.54%) Developer
2 33 (34.38%) Java Developer
3 19 (19.79%) DevOps Engineer
4 17 (17.71%) Administrator
4 17 (17.71%) Systems Administrator
5 15 (15.63%) Linux Administrator
5 15 (15.63%) Linux Systems Administrator
6 13 (13.54%) Automation Engineer
7 8 (8.33%) Senior Developer
7 8 (8.33%) Senior Java Developer
8 6 (6.25%) Linux Engineer
9 5 (5.21%) Java Engineer
9 5 (5.21%) Team Leader
10 4 (4.17%) Java Software Engineer
10 4 (4.17%) Senior DevOps
10 4 (4.17%) Senior Linux Administrator
10 4 (4.17%) Senior Linux Systems Administrator
10 4 (4.17%) Senior Systems Administrator
10 4 (4.17%) Support Analyst
10 4 (4.17%) Systems Engineer
Libraries, Frameworks & Software Standards
1 33 (34.38%) Spring
1 33 (34.38%) Web Services
2 25 (26.04%) HTML
3 23 (23.96%) CSS
4 22 (22.92%) JSP
5 21 (21.88%) Hibernate
5 21 (21.88%) REST
6 20 (20.83%) jQuery
7 18 (18.75%) .NET
8 17 (17.71%) Java EE
8 17 (17.71%) JSON
8 17 (17.71%) LAPP Stack
8 17 (17.71%) XML
9 16 (16.67%) ActiveMQ
9 16 (16.67%) Ajax
9 16 (16.67%) JSTL
10 15 (15.63%) ASP.NET
11 14 (14.58%) SOAP
12 12 (12.50%) LDAP
12 12 (12.50%) TIBCO EMS
Miscellaneous
1 7 (7.29%) Linux Command Line
2 6 (6.25%) Fintech
2 6 (6.25%) Management Information System
3 4 (4.17%) Analytical Skills
3 4 (4.17%) Computer Science
4 3 (3.13%) Clustering
4 3 (3.13%) Enterprise Software
5 2 (2.08%) Data Centre
5 2 (2.08%) Security Operations Centre
5 2 (2.08%) Self-Motivation
5 2 (2.08%) Spread Betting
5 2 (2.08%) SWIFT
6 1 (1.04%) Algorithms
6 1 (1.04%) Data Structures
6 1 (1.04%) Enterprise Storage
6 1 (1.04%) Greenfield Project
6 1 (1.04%) Private Cloud
6 1 (1.04%) Public Cloud
6 1 (1.04%) Reinsurance
6 1 (1.04%) User Experience
Operating Systems
1 80 (83.33%) Linux
2 31 (32.29%) Windows
3 24 (25.00%) Unix
4 20 (20.83%) Ubuntu
5 17 (17.71%) CentOS
6 16 (16.67%) Android
6 16 (16.67%) openSUSE
7 14 (14.58%) Windows Server 2012
8 8 (8.33%) Red Hat Enterprise Linux
9 6 (6.25%) Windows Server
10 1 (1.04%) AIX
10 1 (1.04%) SUSE
10 1 (1.04%) Windows Server 2003
10 1 (1.04%) Windows Server 2008
Processes & Methodologies
1 38 (39.58%) DevOps
2 25 (26.04%) TDD
3 16 (16.67%) Agile Software Development
4 15 (15.63%) Change Management
4 15 (15.63%) Release Management
4 15 (15.63%) Service Management
5 14 (14.58%) Configuration Management
5 14 (14.58%) MVC
6 13 (13.54%) ITSM
7 12 (12.50%) ITIL
8 11 (11.46%) Problem-Solving
9 10 (10.42%) API Development
10 9 (9.38%) Software Engineering
11 8 (8.33%) Load Balancing
12 7 (7.29%) Low Latency
12 7 (7.29%) Mentoring
13 6 (6.25%) Microservices
13 6 (6.25%) Project Management
14 5 (5.21%) Infrastructure Monitoring
15 4 (4.17%) Patch Management
Programming Languages
1 64 (66.67%) Java
2 54 (56.25%) Perl
3 35 (36.46%) JavaScript
4 29 (30.21%) PowerShell
5 27 (28.13%) SQL
6 25 (26.04%) PHP
7 19 (19.79%) Shell Script
8 14 (14.58%) C#
9 13 (13.54%) Bash Shell
9 13 (13.54%) Python
10 10 (10.42%) C
10 10 (10.42%) VB
11 8 (8.33%) PL/SQL
12 5 (5.21%) Ruby
13 4 (4.17%) Java 8
14 3 (3.13%) Bourne shell
14 3 (3.13%) Korn
15 2 (2.08%) Clojure
16 1 (1.04%) Groovy
16 1 (1.04%) Java 9
Qualifications
1 3 (3.13%) CISSP
2 2 (2.08%) CCIE
2 2 (2.08%) CCNA
2 2 (2.08%) CCSP
2 2 (2.08%) Cisco Certification
3 1 (1.04%) Computer Science Degree
3 1 (1.04%) Degree
3 1 (1.04%) ITIL Foundation Certificate
3 1 (1.04%) RHCE
Quality Assurance & Compliance
1 14 (14.58%) QA
2 3 (3.13%) ISO 9001
3 2 (2.08%) PCI DSS
3 2 (2.08%) SEPA
4 1 (1.04%) GDPR
4 1 (1.04%) SLA
System Software
1 26 (27.08%) Docker
2 15 (15.63%) VMware Infrastructure
3 5 (5.21%) Active Directory
4 2 (2.08%) NFS
4 2 (2.08%) Oracle RAC
4 2 (2.08%) ProxySG
4 2 (2.08%) Virtual Servers
5 1 (1.04%) Gluster
5 1 (1.04%) iptables
5 1 (1.04%) LXC
5 1 (1.04%) OpenAM
5 1 (1.04%) VMware ESXi
5 1 (1.04%) vSphere
Systems Management
1 27 (28.13%) Puppet
2 23 (23.96%) Opscode Chef
3 21 (21.88%) Salt
4 12 (12.50%) Kibana
4 12 (12.50%) logstash
4 12 (12.50%) Perfmon
5 11 (11.46%) Ansible
6 9 (9.38%) Nagios
7 5 (5.21%) Kubernetes
8 2 (2.08%) Consul
8 2 (2.08%) Icinga
8 2 (2.08%) Prometheus
8 2 (2.08%) QRadar
8 2 (2.08%) ZABBIX
9 1 (1.04%) BMC PATROL
9 1 (1.04%) HAProxy
9 1 (1.04%) Packer
9 1 (1.04%) Red Hat Satellite
9 1 (1.04%) vCenter Server
9 1 (1.04%) vRealize
Vendors
1 35 (36.46%) Oracle
2 17 (17.71%) VMware
3 13 (13.54%) TIBCO
4 12 (12.50%) SolarWinds
5 8 (8.33%) Red Hat
6 7 (7.29%) Splunk
7 5 (5.21%) Cisco
8 4 (4.17%) Microsoft
9 3 (3.13%) CheckPoint
9 3 (3.13%) F5
9 3 (3.13%) IBM
10 2 (2.08%) Blue Coat
10 2 (2.08%) Citrix
10 2 (2.08%) Meraki
10 2 (2.08%) Sun
11 1 (1.04%) Atlassian
11 1 (1.04%) IBM Sterling
11 1 (1.04%) jBASE
11 1 (1.04%) Perforce
11 1 (1.04%) Temenos