The table below looks at the statistics for Kalman Filter skills in IT contracts advertised for the London region. Included is a guide to the average contractor rates offered in IT contracts that have cited Kalman Filter over the 3 months to 28 November 2014 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

Location
3 months to
28 Nov 2014
Same period 2013 Same period 2012
Kalman Filtering
Rank 336 349 348
Rank change year-on-year
+13 -1
Contract jobs citing Kalman Filter 79 73 40
As % of all contract IT jobs located in London 0.33% 0.29% 0.18%
As % of the Processes & Methodologies category 0.42% 0.38% 0.24%
Number of daily rates quoted 37 45 24
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£388 £400 £418
Average daily rate % change year-on-year
-3.12% -4.19%
90% offered a daily rate of more than £260 £300 £289
10% offered a daily rate of more than £500 £525 £518
UK excluding London average daily rate £325 £310 £335
% change year-on-year
+4.83% -7.46%
Number of hourly rates quoted 0 5 0
Average hourly rate - £11.50 -
UK excluding London average hourly rate £37.50 £21.00 £21.00
% change year-on-year
+78.57% -
Kalman Filter
England

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in contract jobs advertised in the London region.

Processes & Methodologies Category
London
Contract IT job ads with a match in the
Processes & Methodologies category
18598 19232 16821
As % of all contract IT jobs located in London 77.30% 77.62% 75.82%
Number of daily rates quoted 13692 13462 11525
Average daily rate £450 £450 £450
90% offered a daily rate of more than £300 £300 £300
10% offered a daily rate of more than £625 £600 £600
UK excluding London average daily rate £388 £363 £370
% change year-on-year
+6.89% -2.02%
Number of hourly rates quoted 243 238 312
Average hourly rate £22.50 £22.00 £30.00
Average hourly rate % change year-on-year
+2.27% -26.66%
90% offered a hourly rate of more than £11.00 £12.50 £13.50
10% offered a hourly rate of more than £53.50 £56.75 £51.56
UK excluding London average hourly rate £25.00 £27.50 £29.75
% change year-on-year
-9.09% -7.56%

Kalman Filter
Jobs Demand Trend in London

This chart provides a 3-month moving total of IT contractor jobs citing Kalman Filter across the London region as a proportion of the total demand within the Processes & Methodologies category.

Kalman Filter Jobs Demand Trend in London

Kalman Filter
Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Kalman Filter across the London region.

Kalman Filter Daily Rate Trend in London

Kalman Filter
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Kalman Filter across the London region over the 3 months to 28 November 2014.

Kalman Filter Daily Rate Histogram in London

Kalman Filter
Hourly Rate Trend in London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Kalman Filter across the London region.

Kalman Filter Hourly Rate Trend in London

Kalman Filter
Contract Job Locations in London

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing Kalman Filter within the London region over the 3 months to 28 November 2014. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +11 15 £353 -11.87% 7
Docklands, London - 1 £500 -
Harrow - - - -
Sidcup - - - -
Teddington - - - -
Uxbridge - - - -
Kalman Filter
England

Kalman Filter
Top 30 Related IT Skills in London

For the 6 months to 28 November 2014, IT contractor jobs across the London region citing Kalman Filter also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Kalman Filter.

1 42 (28.00%) Firewall
2 38 (25.33%) Windows
3 37 (24.67%) Microsoft
4 32 (21.33%) Cisco
5 29 (19.33%) VMware
6 25 (16.67%) VMware Infrastructure
7 23 (15.33%) Agile Software Development
8 22 (14.67%) CheckPoint
8 22 (14.67%) Java
9 21 (14.00%) MS Excel
9 21 (14.00%) Active Directory
10 20 (13.33%) WAN
10 20 (13.33%) Maven
10 20 (13.33%) Finance
11 19 (12.67%) Change Management
11 19 (12.67%) ITIL
12 18 (12.00%) Configuration Management
13 17 (11.33%) DNS
13 17 (11.33%) Linux
13 17 (11.33%) Continuous Integration
14 16 (10.67%) Windows Server 2008
14 16 (10.67%) Git (software)
14 16 (10.67%) TCP/IP
14 16 (10.67%) HP
15 15 (10.00%) Telecoms
15 15 (10.00%) Information Security
15 15 (10.00%) Windows Server 2003
15 15 (10.00%) Network Security
16 14 (9.33%) Marketing
16 14 (9.33%) Windows Server 2012

Kalman Filter
Top Related IT Skills in London by Category

For the 6 months to 28 November 2014, IT contractor jobs across the London region citing Kalman Filter also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Kalman Filter. Up to 20 skills are shown per category.

Application Platforms
1 14 (9.33%) MS Exchange
2 13 (8.67%) Exchange Server 2010
3 12 (8.00%) Adobe CQ
4 11 (7.33%) Exchange Server 2013
4 11 (7.33%) Exchange Server 2003
4 11 (7.33%) Exchange Server 2007
5 8 (5.33%) CMS
6 6 (4.00%) SharePoint
7 5 (3.33%) Apache
8 4 (2.67%) SharePoint 2010
8 4 (2.67%) SharePoint 2013
9 3 (2.00%) WebSphere
10 2 (1.33%) Node.js
10 2 (1.33%) Blackberry Enterprise Server
10 2 (1.33%) WebLogic
10 2 (1.33%) JBoss
11 1 (0.67%) Lotus Domino
11 1 (0.67%) IIS
11 1 (0.67%) Elasticsearch
11 1 (0.67%) Lync
Applications
1 21 (14.00%) MS Excel
2 8 (5.33%) MS Office
3 7 (4.67%) MS Project
4 5 (3.33%) MS Visio
5 3 (2.00%) Spreadsheet
6 2 (1.33%) PowerPivot
Business Applications
1 3 (2.00%) Oracle EBS
1 3 (2.00%) SAP APO
2 2 (1.33%) Google Analytics
2 2 (1.33%) SAP SRM
3 1 (0.67%) Dynamics CRM
3 1 (0.67%) SAP R/3
3 1 (0.67%) SAP SD
3 1 (0.67%) SAP LE
Cloud Services
1 11 (7.33%) Office 365
2 2 (1.33%) Amazon AWS
3 1 (0.67%) SaaS
Communications & Networking
1 42 (28.00%) Firewall
2 20 (13.33%) WAN
3 17 (11.33%) DNS
4 16 (10.67%) TCP/IP
5 15 (10.00%) Network Security
6 13 (8.67%) Wi-Fi
6 13 (8.67%) DHCP
7 12 (8.00%) LAN
8 10 (6.67%) Internet
8 10 (6.67%) DSL
8 10 (6.67%) LDAP
9 9 (6.00%) VPN
9 9 (6.00%) SSL
9 9 (6.00%) Cisco ASA
10 8 (5.33%) Wireless
11 7 (4.67%) VoIP
12 6 (4.00%) Wireshark
12 6 (4.00%) OSPF
12 6 (4.00%) BGP
13 5 (3.33%) IPsec
Database & Business Intelligence
1 12 (8.00%) Jackrabbit
2 8 (5.33%) SQL Server
3 6 (4.00%) SQL Server 2008
4 5 (3.33%) MySQL
4 5 (3.33%) SQL Server Integration Services
4 5 (3.33%) QlikView
5 4 (2.67%) Data Warehouse
6 3 (2.00%) Cognos Powerplay
6 3 (2.00%) ReportNet
6 3 (2.00%) SQL Server 2000
6 3 (2.00%) Cognos Query Studio
6 3 (2.00%) Cognos Analysis Studio
6 3 (2.00%) Cognos Report Studio
6 3 (2.00%) Cognos Framework Manager
6 3 (2.00%) Cognos Event Studio
7 2 (1.33%) SQL Server Analysis Services
7 2 (1.33%) Spotfire
7 2 (1.33%) PerformancePoint
7 2 (1.33%) Microsoft Power View
7 2 (1.33%) OLAP Cube
Development Applications
1 20 (13.33%) Maven
2 16 (10.67%) Git (software)
3 14 (9.33%) Subversion
4 12 (8.00%) Mockito
4 12 (8.00%) JUnit
5 7 (4.67%) Selenium
6 4 (2.67%) Jenkins
7 2 (1.33%) Visual Studio
8 1 (0.67%) LoadRunner
8 1 (0.67%) Sinon.JS
General
1 20 (13.33%) Finance
2 15 (10.00%) Telecoms
3 14 (9.33%) Marketing
4 13 (8.67%) Advertising
5 4 (2.67%) Banking
6 3 (2.00%) Law
6 3 (2.00%) Legal
6 3 (2.00%) Billing
7 2 (1.33%) German Language
8 1 (0.67%) Manufacturing
8 1 (0.67%) Multimedia
8 1 (0.67%) French Language
Job Titles
1 36 (24.00%) Analyst
2 26 (17.33%) Developer
3 20 (13.33%) Java Developer
4 16 (10.67%) Systems Engineer
5 15 (10.00%) Network Analyst
6 14 (9.33%) Network Engineer
7 12 (8.00%) Consultant
8 10 (6.67%) Security Analyst
8 10 (6.67%) Project Manager
9 9 (6.00%) Security Engineer
10 8 (5.33%) Network Security Analyst
11 7 (4.67%) Business Analyst
12 5 (3.33%) Data Analyst
13 4 (2.67%) 3rd Line Network Engineer
13 4 (2.67%) Network Infrastructure Analyst
13 4 (2.67%) Infrastructure Analyst
13 4 (2.67%) 2nd Line Support
13 4 (2.67%) Administrator
13 4 (2.67%) Project Planner
13 4 (2.67%) Web Developer
Libraries, Frameworks & Software Standards
1 14 (9.33%) J2EE
2 12 (8.00%) Java SE
2 12 (8.00%) Apache Sling
2 12 (8.00%) JSP
2 12 (8.00%) Servlets
3 11 (7.33%) Apache Felix
4 8 (5.33%) Akka
4 8 (5.33%) Apache Camel
4 8 (5.33%) JMS
4 8 (5.33%) JNDI
4 8 (5.33%) ActiveMQ
5 7 (4.67%) Middleware
6 4 (2.67%) Web Services
6 4 (2.67%) WAP
6 4 (2.67%) LAMP
7 3 (2.00%) Spring
7 3 (2.00%) RESTful
8 2 (1.33%) MDX
8 2 (1.33%) WebSockets
8 2 (1.33%) AngularJS
Miscellaneous
1 11 (7.33%) Replication
2 10 (6.67%) Analytical Skills
3 7 (4.67%) SecurID
4 5 (3.33%) Visualisation
4 5 (3.33%) Statistics
5 4 (2.67%) Open Source
5 4 (2.67%) Management Information System
6 3 (2.00%) PKI
6 3 (2.00%) Client/Server
6 3 (2.00%) NHS
6 3 (2.00%) Video Conferencing
7 2 (1.33%) Ontologies
7 2 (1.33%) iPad
7 2 (1.33%) User Experience
7 2 (1.33%) Algorithms
7 2 (1.33%) Digital Media
7 2 (1.33%) Blackberry
7 2 (1.33%) Handset
8 1 (0.67%) Clustering
8 1 (0.67%) Mobile App
Operating Systems
1 38 (25.33%) Windows
2 17 (11.33%) Linux
3 16 (10.67%) Windows Server 2008
4 15 (10.00%) Windows Server 2003
5 14 (9.33%) Windows Server 2012
5 14 (9.33%) UNIX
6 6 (4.00%) Solaris
7 5 (3.33%) CentOS
7 5 (3.33%) Windows 7
8 4 (2.67%) Red Hat Enterprise Linux
9 2 (1.33%) Windows Vista
9 2 (1.33%) Windows XP
10 1 (0.67%) AIX
10 1 (0.67%) zOS
10 1 (0.67%) Windows 8
10 1 (0.67%) Apple iOS
10 1 (0.67%) Android
Processes & Methodologies
1 23 (15.33%) Agile Software Development
2 19 (12.67%) Change Management
2 19 (12.67%) ITIL
3 18 (12.00%) Configuration Management
4 17 (11.33%) Continuous Integration
5 15 (10.00%) Information Security
6 14 (9.33%) TDD
7 12 (8.00%) PRINCE2
7 12 (8.00%) Migration
8 10 (6.67%) Validation
9 9 (6.00%) Project Management
9 9 (6.00%) Web Development
10 8 (5.33%) SEO
10 8 (5.33%) Workflow
11 7 (4.67%) E-Commerce
11 7 (4.67%) Performance Tuning
11 7 (4.67%) Multithreading
12 6 (4.00%) Load Balancing
12 6 (4.00%) Project Planning
12 6 (4.00%) Continuous Improvement
Programming Languages
1 22 (14.67%) Java
2 13 (8.67%) SQL
3 11 (7.33%) PowerShell
4 9 (6.00%) C++
5 8 (5.33%) Groovy
5 8 (5.33%) Scala
6 6 (4.00%) Shell Script
7 5 (3.33%) Python
7 5 (3.33%) Perl
8 4 (2.67%) Ruby
9 3 (2.00%) T-SQL
10 2 (1.33%) Data Analysis Expressions (DAX)
10 2 (1.33%) JavaScript
10 2 (1.33%) C
11 1 (0.67%) C#
11 1 (0.67%) Bash Shell
Qualifications
1 13 (8.67%) Microsoft Certification
2 10 (6.67%) Cisco Certification
3 7 (4.67%) CCNA
4 6 (4.00%) Degree
4 6 (4.00%) CISSP
4 6 (4.00%) CISM
5 5 (3.33%) CCNP
5 5 (3.33%) Security Cleared
6 4 (2.67%) SC Cleared
7 3 (2.00%) CCSA
7 3 (2.00%) JNCIP
8 2 (1.33%) ITIL Foundation Certificate
8 2 (1.33%) MCP
8 2 (1.33%) MCSA
8 2 (1.33%) VMware Certified Professional (VCP)
8 2 (1.33%) JNCIA
9 1 (0.67%) JNCIS
9 1 (0.67%) PMP
9 1 (0.67%) PMI Certification
9 1 (0.67%) CCDP
Quality Assurance & Compliance
1 6 (4.00%) PCI DSS
2 4 (2.67%) QA
3 3 (2.00%) SLA
4 1 (0.67%) Sarbanes-Oxley
System Software
1 25 (16.67%) VMware Infrastructure
2 21 (14.00%) Active Directory
3 13 (8.67%) vSphere
4 6 (4.00%) ProxySG
5 2 (1.33%) Docker
5 2 (1.33%) Microsoft App-V
6 1 (0.67%) Hyper-V
Systems Management
1 6 (4.00%) Puppet
2 4 (2.67%) Red Hat Spacewalk
2 4 (2.67%) Cobbler
2 4 (2.67%) Ansible
3 2 (1.33%) SCCM
3 2 (1.33%) WSUS
3 2 (1.33%) Opscode Chef
3 2 (1.33%) ZENworks
3 2 (1.33%) Norton AntiVirus
3 2 (1.33%) Backup Exec
4 1 (0.67%) Cisco IPCC
4 1 (0.67%) Cisco CUCM
4 1 (0.67%) FortiGate
4 1 (0.67%) HP Quality Center
Vendors
1 37 (24.67%) Microsoft
2 32 (21.33%) Cisco
3 29 (19.33%) VMware
4 22 (14.67%) CheckPoint
5 16 (10.67%) HP
6 11 (7.33%) Blue Coat
6 11 (7.33%) Juniper
7 8 (5.33%) Perforce
8 7 (4.67%) SAP
9 6 (4.00%) Fortinet
9 6 (4.00%) Riverbed
9 6 (4.00%) Citrix
10 5 (3.33%) Oracle
10 5 (3.33%) Websense
10 5 (3.33%) Tufin
10 5 (3.33%) TippingPoint
11 4 (2.67%) EMC
11 4 (2.67%) Avaya
12 3 (2.00%) Cognos
12 3 (2.00%) Business Objects
City, London
TEKsystems
Rate: £400 - £420 per annum
Posted: 8 hours ago
London
Aston Carter
Rate: £450 - £550 per day
Posted: Yesterday
London
Huxley Banking & Financial Services
Rate: £500 - £600 per day + competitive
Posted: Yesterday
City, London
Nigel Frank International Ltd
Rate: negotiable
Posted: Yesterday
City, London
Reed Professional Services
Rate: £500 - £550 per day
Posted: 3 days ago
London
Nigel Frank International Limited - Newcastle
Posted: 24 days ago