The following table provides summary statistics for contract job vacancies advertised in Bristol with a requirement for Tomcat skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Tomcat over the 3 months to 24 June 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Apache Tomcat
South West / Bristol
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 57 - 61
Rank change year-on-year - 0  
Contract jobs citing Tomcat 16 0 12
As % of all contract IT jobs advertised in Bristol 1.93% - 1.31%
As % of the Application Platforms category 17.02% - 7.32%
Number of daily rates quoted 11 0 12
Median daily rate £390 - £344
90% offered a daily rate of more than £350 - £325
10% offered a daily rate of more than £450 - £375
UK excluding London median daily rate £435 £450 £375
% change year-on-year -3.33% +20.00%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £45.00 £44.50 £32.54
% change year-on-year +1.12% +36.75%  

Tomcat is in the application platform skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Bristol with a requirement for application platform skills.

Contract Application Platform Skills
Bristol
Contract job vacancies with a requirement for application platform skills 94 145 164
As % of all contract IT job vacancies advertised in Bristol 11.34% 17.10% 17.90%
Number of daily rates quoted 63 108 130
Median daily rate £375 £330 £350
Median daily rate % change year-on-year +13.63% -5.71%  
90% offered a daily rate of more than £264 £188 £248
10% offered a daily rate of more than £466 £488 £422
UK excluding London median daily rate £400 £390 £350
% change year-on-year +2.56% +11.42%  
Number of hourly rates quoted 0 2 2
Median hourly rate - £32.50 £22.00
Median hourly rate % change year-on-year - +47.72%  
UK excluding London median hourly rate £25.00 £25.00 £21.00
% change year-on-year - +19.04%  

Tomcat
Job Vacancy Trend in Bristol

The job posting trend of jobs advertised in Bristol citing Tomcat as a proportion of all contract or permanent IT jobs with a match in the Application Platforms category.

Job vacancy trend for Tomcat in Bristol

Tomcat
Contractor Daily Rate Trend in Bristol

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Tomcat in Bristol.

Contractor daily rate trend for Tomcat in Bristol

Tomcat
Contractor Hourly Rate Trend in Bristol

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Tomcat in Bristol.

Contractor hourly rate trend for Tomcat in Bristol

For the 6 months to 24 June 2017, IT contractor jobs citing Tomcat also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Bristol region with a requirement for Tomcat.

1 15 (78.95%) Linux
2 14 (73.68%) Apache
3 13 (68.42%) Oracle
4 12 (63.16%) Unix
5 11 (57.89%) Red Hat
5 11 (57.89%) VMware
5 11 (57.89%) VMware Infrastructure
6 10 (52.63%) Firewall
7 8 (42.11%) Hyper-V
7 8 (42.11%) J2EE
7 8 (42.11%) Puppet
8 7 (36.84%) F5
8 7 (36.84%) Amazon AWS
8 7 (36.84%) Java
8 7 (36.84%) Perl
8 7 (36.84%) SQL Server
8 7 (36.84%) Windows
8 7 (36.84%) Cisco
9 6 (31.58%) Sun
9 6 (31.58%) TCP/IP
9 6 (31.58%) iPlanet
9 6 (31.58%) AIX
9 6 (31.58%) HPUX
9 6 (31.58%) Solaris
9 6 (31.58%) JBoss
9 6 (31.58%) WebLogic
9 6 (31.58%) Oracle Application Server
9 6 (31.58%) Load Balancing
9 6 (31.58%) Clustering
9 6 (31.58%) High Availability

Tomcat
Co-occurring IT Skills in Bristol 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 (73.68%) Apache
2 6 (31.58%) iPlanet
2 6 (31.58%) JBoss
2 6 (31.58%) Oracle Application Server
2 6 (31.58%) WebLogic
3 3 (15.79%) OpenStack
4 2 (10.53%) Alfresco
4 2 (10.53%) IIS
4 2 (10.53%) Mule
5 1 (5.26%) BizTalk Server
5 1 (5.26%) Elasticsearch
5 1 (5.26%) GlassFish
5 1 (5.26%) Liferay
5 1 (5.26%) MQSeries
5 1 (5.26%) Oracle SOA Suite
5 1 (5.26%) SharePoint
5 1 (5.26%) WebLogic Portal
Applications
1 1 (5.26%) Microsoft Office
1 1 (5.26%) Microsoft Project
Business Applications
1 5 (26.32%) Oracle Procure-to-Pay
Cloud Services
1 7 (36.84%) Amazon AWS
2 2 (10.53%) AWS CloudFormation
3 1 (5.26%) Microsoft Azure
Communications & Networking
1 10 (52.63%) Firewall
2 6 (31.58%) TCP/IP
3 5 (26.32%) DHCP
3 5 (26.32%) DNS
3 5 (26.32%) VPN
3 5 (26.32%) WAN
4 4 (21.05%) LAN
4 4 (21.05%) LDAP
4 4 (21.05%) SAN
5 3 (15.79%) NAS
6 2 (10.53%) HTTP
7 1 (5.26%) Cisco ASA
7 1 (5.26%) F5 BIG-IP LTM
7 1 (5.26%) FCoE
7 1 (5.26%) Internet
7 1 (5.26%) iSCSI
7 1 (5.26%) VLAN
Database & Business Intelligence
1 7 (36.84%) SQL Server
2 3 (15.79%) PostgreSQL
2 3 (15.79%) Relational Database
3 2 (10.53%) MySQL
4 1 (5.26%) Oracle Database
4 1 (5.26%) Oracle Reports
4 1 (5.26%) RDBMS
Development Applications
1 2 (10.53%) Git (software)
1 2 (10.53%) JUnit
1 2 (10.53%) Maven
1 2 (10.53%) Vagrant
2 1 (5.26%) Eclipse
2 1 (5.26%) Subversion
Job Titles
1 5 (26.32%) Linux Engineer
2 4 (21.05%) Developer
2 4 (21.05%) Solaris Engineer
3 3 (15.79%) AWS Engineer
3 3 (15.79%) Java Developer
3 3 (15.79%) Unix Engineer
4 2 (10.53%) Administrator
4 2 (10.53%) DevOps Engineer
4 2 (10.53%) Graduate Analyst
4 2 (10.53%) IT Analyst
4 2 (10.53%) IT Graduate
4 2 (10.53%) IT Operations Analyst
4 2 (10.53%) Java Engineer
4 2 (10.53%) Linux DevOps Engineer
4 2 (10.53%) Linux/Unix DevOps
4 2 (10.53%) Operations Analyst
4 2 (10.53%) Operations Engineer
4 2 (10.53%) Systems Administrator
4 2 (10.53%) Trainee
4 2 (10.53%) Trainee Analyst
Libraries, Frameworks & Software Standards
1 8 (42.11%) J2EE
2 4 (21.05%) Web Services
3 3 (15.79%) LAPP Stack
3 3 (15.79%) Spring
4 2 (10.53%) Elastic Stack
4 2 (10.53%) JSP
4 2 (10.53%) LAMP
4 2 (10.53%) REST
4 2 (10.53%) SOAP
5 1 (5.26%) AngularJS
5 1 (5.26%) CSS
5 1 (5.26%) JAX-RS
5 1 (5.26%) JAX-WS
5 1 (5.26%) JPA
5 1 (5.26%) jQuery
5 1 (5.26%) SAML
5 1 (5.26%) Servlets
5 1 (5.26%) WebSockets
5 1 (5.26%) XHTML
5 1 (5.26%) XSLT
Miscellaneous
1 6 (31.58%) Clustering
2 3 (15.79%) Analytical Skills
3 2 (10.53%) Computer Science
3 2 (10.53%) Data Centre
3 2 (10.53%) Enterprise Storage
3 2 (10.53%) Private Cloud
3 2 (10.53%) Public Cloud
4 1 (5.26%) Grid Computing
Operating Systems
1 15 (78.95%) Linux
2 12 (63.16%) Unix
3 7 (36.84%) Windows
4 6 (31.58%) AIX
4 6 (31.58%) HPUX
4 6 (31.58%) Solaris
5 5 (26.32%) CentOS
5 5 (26.32%) SUSE
6 4 (21.05%) Red Hat Enterprise Linux
7 3 (15.79%) Windows Server 2008
7 3 (15.79%) Windows Server 2012
8 2 (10.53%) Windows Server
8 2 (10.53%) Windows Server 2003
9 1 (5.26%) Debian
9 1 (5.26%) VMS
Processes & Methodologies
1 6 (31.58%) High Availability
1 6 (31.58%) Load Balancing
2 5 (26.32%) Agile Software Development
3 4 (21.05%) DevOps
3 4 (21.05%) ITIL
4 3 (15.79%) Procure-to-Pay
5 2 (10.53%) Business Continuity
5 2 (10.53%) Business Intelligence
5 2 (10.53%) Data Integration
5 2 (10.53%) Disaster Recovery
5 2 (10.53%) ERP
5 2 (10.53%) Information Architecture
5 2 (10.53%) IT Strategy
5 2 (10.53%) Kanban
5 2 (10.53%) Root Cause Analysis
5 2 (10.53%) Scrum
5 2 (10.53%) Service Delivery
5 2 (10.53%) Unit Testing
6 1 (5.26%) GAP Analysis
6 1 (5.26%) Identity Management
Programming Languages
1 7 (36.84%) Java
1 7 (36.84%) Perl
2 5 (26.32%) SQL
3 3 (15.79%) Bash Shell
3 3 (15.79%) Python
4 2 (10.53%) Groovy
4 2 (10.53%) PowerShell
4 2 (10.53%) Ruby
5 1 (5.26%) C-shell
5 1 (5.26%) JavaScript
5 1 (5.26%) Korn
5 1 (5.26%) PHP
5 1 (5.26%) PL/SQL
5 1 (5.26%) Shell Script
Qualifications
1 5 (26.32%) SC Cleared
1 5 (26.32%) Security Cleared
Quality Assurance & Compliance
1 1 (5.26%) ISO/IEC 27001
1 1 (5.26%) PCI DSS
System Software
1 11 (57.89%) VMware Infrastructure
2 8 (42.11%) Hyper-V
3 5 (26.32%) KVM
3 5 (26.32%) Veritas Volume Manager
4 3 (15.79%) Active Directory
4 3 (15.79%) vSphere
4 3 (15.79%) Xen
5 2 (10.53%) Samba
6 1 (5.26%) Docker
6 1 (5.26%) Oracle RAC
6 1 (5.26%) Shibboleth
Systems Management
1 8 (42.11%) Puppet
2 2 (10.53%) NetBackup
2 2 (10.53%) Opscode Chef
2 2 (10.53%) SCCM
2 2 (10.53%) WSUS
3 1 (5.26%) Bcfg2
3 1 (5.26%) Kibana
3 1 (5.26%) Nessus
3 1 (5.26%) Nexpose
3 1 (5.26%) OpenView
Vendors
1 13 (68.42%) Oracle
2 11 (57.89%) Red Hat
2 11 (57.89%) VMware
3 7 (36.84%) Cisco
3 7 (36.84%) F5
4 6 (31.58%) Sun
5 5 (26.32%) PlateSpin
5 5 (26.32%) Veritas
6 4 (21.05%) HP
7 2 (10.53%) arcserve
8 1 (5.26%) Cognos
8 1 (5.26%) Dell
8 1 (5.26%) Gemalto
8 1 (5.26%) Juniper
8 1 (5.26%) Microsoft
8 1 (5.26%) Opsware
8 1 (5.26%) Rapid7