The following table provides summary statistics for contract job vacancies with a requirement for Kalman Filter skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Kalman Filter over the 3 months to 23 March 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.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Kalman Filtering
UK
Rank 419 457 459
Rank change year-on-year +38 +2  
Contract jobs citing Kalman Filter 183 173 162
As % of all contract IT jobs advertised in the UK 0.41% 0.33% 0.31%
As % of the Processes & Methodologies category 0.49% 0.40% 0.39%
Number of daily rates quoted 114 100 103
Median daily rate £425 £390 £415
Median daily rate % change year-on-year +8.97% -6.02%  
90% offered a daily rate of more than £251 £261 £250
10% offered a daily rate of more than £546 £528 £525
UK excluding London median daily rate £413 £375 £400
% change year-on-year +10.00% -6.25%  
Number of hourly rates quoted 6 6 4
Median hourly rate £28.00 £13.50 £40.50
Median hourly rate % change year-on-year +107.40% -66.66%  
90% offered a hourly rate of more than £17.00 £10.75 £22.20
10% offered a hourly rate of more than £42.50 £43.00 £86.10
UK excluding London median hourly rate £21.00 £13.50 £40.50
% change year-on-year +55.55% -66.66%  

Kalman Filter is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies with a requirement for process and methodology skills.

Contract Process & Methodology Skills
UK
Contract job vacancies with a requirement for process and methodology skills 37155 43761 41746
As % of all contract IT job vacancies advertised in the UK 83.08% 82.85% 79.73%
Number of daily rates quoted 24488 28705 25865
Median daily rate £450 £425 £420
Median daily rate % change year-on-year +5.88% +1.19%  
90% offered a daily rate of more than £300 £300 £275
10% offered a daily rate of more than £600 £600 £575
UK excluding London median daily rate £410 £400 £399
% change year-on-year +2.50% +0.29%  
Number of hourly rates quoted 940 1103 1195
Median hourly rate £35.00 £37.50 £27.50
Median hourly rate % change year-on-year -6.66% +36.36%  
90% offered a hourly rate of more than £13.00 £13.00 £12.10
10% offered a hourly rate of more than £53.00 £55.00 £49.50
UK excluding London median hourly rate £36.00 £39.00 £30.00
% change year-on-year -7.69% +30.00%  

Kalman Filter
Job Vacancy Trend

The job posting trend of jobs advertised citing Kalman Filter as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Kalman Filter in the UK

Kalman Filter
Contractor Daily Rate Trend

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

Contractor daily rate trend for Kalman Filter in the UK

Kalman Filter
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing Kalman Filter over the 3 months to 23 March 2017.

Contractor daily rate histogram for Kalman Filter in the UK

Kalman Filter
Contractor Hourly Rate Trend

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

Contractor hourly rate trend for Kalman Filter in the UK

Kalman Filter
Contractor Hourly Rate Histogram

The hourly rate distribution of IT jobs citing Kalman Filter over the 3 months to 23 March 2017.

Contractor hourly rate histogram for Kalman Filter in the UK

Kalman Filter
Top 30 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Kalman Filter within the UK over the 3 months to 23 March 2017. 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 Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +54 179 £425 +3.97% 57
London +39 75 £429 -4.72% 22
South East +37 62 £433 +15.33% 15
Hampshire +12 20 £433 +20.13% 4
West Midlands +23 18 £319 -15.06% 4
City of London +20 16 £275 -37.14% 8
Berkshire +32 13 £413 -15.38% 2
Oxfordshire - 11 £400 - 7
Milton Keynes -7 10 £550 +73.22%
Buckinghamshire -13 10 £550 +71.87%
Solihull - 10 - -
South West +5 9 £251 -40.17% 2
Oxford - 7 £450 - 4
Manchester +7 5 £288 -19.58% 2
North West -5 5 £288 -14.81% 5
East of England -7 5 £500 +44.92% 4
Southampton +10 4 £379 -2.88%
Yorkshire +7 4 £500 +13.63% 2
Bracknell - 4 £463 -
Leeds +5 3 £500 +17.64% 1
Newbury +3 3 - -
West Yorkshire +1 3 £500 +13.63% 2
Wiltshire 0 3 £253 -
Gloucestershire - 3 £250 -
Swindon - 3 £253 -
Hertfordshire - 3 £200 - 1
Fareham - 3 £425 - 1
Scotland +16 2 - - 3
Edinburgh +14 2 - - 1
Kent +14 2 £263 -

Kalman Filter
Top 30 Related IT Skills

For the 6 months to 23 March 2017, IT contractor jobs citing Kalman Filter also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads with a requirement for Kalman Filter.

1 122 (35.99%) Firewall
2 71 (20.94%) Windows
3 66 (19.47%) Web Filtering
4 63 (18.58%) Management Information System
4 63 (18.58%) Finance
5 61 (17.99%) Cisco
6 57 (16.81%) Microsoft
7 54 (15.93%) DNS
7 54 (15.93%) Intrusion Detection
8 53 (15.63%) Linux
9 52 (15.34%) Security Cleared
10 49 (14.45%) Email Filtering
10 49 (14.45%) Information Security
11 48 (14.16%) SQL
12 45 (13.27%) Degree
12 45 (13.27%) SC Cleared
13 44 (12.98%) Agile Software Development
14 41 (12.09%) Wireless
14 41 (12.09%) WAN
15 40 (11.80%) CISSP
16 39 (11.50%) ITIL
17 38 (11.21%) LAN
17 38 (11.21%) VMware
17 38 (11.21%) Data Centre
18 35 (10.32%) Analytical Skills
18 35 (10.32%) TCP/IP
18 35 (10.32%) MS Excel
19 34 (10.03%) Network Security
20 33 (9.73%) Internet
21 32 (9.44%) Java

Kalman Filter
Top Related IT Skills 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 16 (4.72%) SharePoint
2 15 (4.42%) WebLogic
3 12 (3.54%) Apache Pig
4 10 (2.95%) Confluence
5 8 (2.36%) MS Exchange
6 7 (2.06%) iPlanet
6 7 (2.06%) Skype for Business
7 5 (1.47%) Adobe Experience Manager
8 4 (1.18%) Apache
8 4 (1.18%) CMS
8 4 (1.18%) Exchange Server 2010
8 4 (1.18%) SAS
9 3 (0.88%) Exchange Server 2003
9 3 (0.88%) Kentico
9 3 (0.88%) MQSeries
9 3 (0.88%) Sitecore CMS
9 3 (0.88%) Tomcat
9 3 (0.88%) Umbraco
10 2 (0.59%) WebLogic Portal
11 1 (0.29%) JBoss
Applications
1 35 (10.32%) MS Excel
2 20 (5.90%) MS Office
3 9 (2.65%) MS PowerPoint
4 6 (1.77%) MS Project
5 4 (1.18%) MS Visio
5 4 (1.18%) Spreadsheet
5 4 (1.18%) SPSS
6 3 (0.88%) HipChat
6 3 (0.88%) Simulink
7 1 (0.29%) Adobe Premiere
Business Applications
1 9 (2.65%) Remedy ITSM
2 8 (2.36%) Remedy AR System
3 6 (1.77%) Oracle Receivables
4 2 (0.59%) Dynamics AX
4 2 (0.59%) Dynamics CRM
4 2 (0.59%) SAP Oil and Gas
5 1 (0.29%) Oracle BPM
5 1 (0.29%) Oracle EBS
5 1 (0.29%) Oracle EBS R12
5 1 (0.29%) Oracle ERP
5 1 (0.29%) RMDS
5 1 (0.29%) SAP BPC
5 1 (0.29%) SAP ERP
5 1 (0.29%) SAP SRM
Cloud Services
1 15 (4.42%) Amazon AWS
1 15 (4.42%) Microsoft Azure
2 14 (4.13%) Office 365
3 8 (2.36%) Cloud Computing
4 6 (1.77%) OneDrive
4 6 (1.77%) Yammer
5 5 (1.47%) GitHub
6 4 (1.18%) AWS CloudFormation
7 2 (0.59%) SaaS
7 2 (0.59%) Slack
8 1 (0.29%) Amazon EC2
8 1 (0.29%) Amazon ELB
8 1 (0.29%) Amazon S3
8 1 (0.29%) IaaS
8 1 (0.29%) Mimecast
8 1 (0.29%) PaaS
8 1 (0.29%) Route 53
8 1 (0.29%) Virtual Private Cloud
Communications & Networking
1 122 (35.99%) Firewall
2 54 (15.93%) DNS
2 54 (15.93%) Intrusion Detection
3 41 (12.09%) WAN
3 41 (12.09%) Wireless
4 38 (11.21%) LAN
5 35 (10.32%) TCP/IP
6 34 (10.03%) Network Security
7 33 (9.73%) Internet
8 25 (7.37%) VPN
9 24 (7.08%) DHCP
9 24 (7.08%) SSL
10 21 (6.19%) NetScaler
11 20 (5.90%) IPsec
12 17 (5.01%) LDAP
13 16 (4.72%) VoIP
14 14 (4.13%) SMTP
15 12 (3.54%) SAN
15 12 (3.54%) SNMP
16 11 (3.24%) Wi-Fi
Database & Business Intelligence
1 30 (8.85%) SQL Server
2 18 (5.31%) Big Data
2 18 (5.31%) SQL Server 2008
3 17 (5.01%) QlikView
4 16 (4.72%) Data Warehouse
5 14 (4.13%) Data Mining
6 13 (3.83%) SQL Server Integration Services
7 12 (3.54%) Apache Hive
7 12 (3.54%) BusinessObjects
7 12 (3.54%) Hadoop
7 12 (3.54%) Microsoft Analysis Services
7 12 (3.54%) Snowflake Schema
7 12 (3.54%) SQL Server Analysis Services
8 7 (2.06%) Oracle Database
9 5 (1.47%) DB2
9 5 (1.47%) Jackrabbit
9 5 (1.47%) MySQL
10 4 (1.18%) MS Access
10 4 (1.18%) Relational Database
10 4 (1.18%) SQL Server Reporting Services
Development Applications
1 18 (5.31%) Jenkins
2 15 (4.42%) JIRA
3 13 (3.83%) Git (software)
4 10 (2.95%) Maven
5 8 (2.36%) Ant
5 8 (2.36%) CruiseControl
5 8 (2.36%) TeamCity
6 6 (1.77%) Team Foundation Server
7 5 (1.47%) Concordion
7 5 (1.47%) Cucumber
7 5 (1.47%) GitLab
7 5 (1.47%) JUnit
7 5 (1.47%) Mockito
7 5 (1.47%) Selenium
7 5 (1.47%) SoapUI
7 5 (1.47%) SonarQube
7 5 (1.47%) Subversion
7 5 (1.47%) WebDriver
8 3 (0.88%) FishEye
8 3 (0.88%) Sonatype Nexus
General
1 63 (18.58%) Finance
2 27 (7.96%) Banking
2 27 (7.96%) Retail
2 27 (7.96%) Telecoms
3 12 (3.54%) Corporate Banking
3 12 (3.54%) Retail Banking
4 8 (2.36%) Electronics
5 7 (2.06%) Back Office
6 6 (1.77%) Front Office
7 5 (1.47%) Manufacturing
8 4 (1.18%) Marketing
9 3 (0.88%) Publishing
9 3 (0.88%) Spanish Language
10 2 (0.59%) Investment Banking
10 2 (0.59%) Legal
10 2 (0.59%) Military
11 1 (0.29%) Advertising
11 1 (0.29%) Billing
11 1 (0.29%) Games
11 1 (0.29%) German Language
Job Titles
1 53 (15.63%) Developer
2 47 (13.86%) Analyst
3 45 (13.27%) Network Engineer
4 35 (10.32%) Security Engineer
5 31 (9.14%) Consultant
6 20 (5.90%) Network Security Engineer
6 20 (5.90%) Security Analyst
7 15 (4.42%) Architect
8 12 (3.54%) IT Engineer
8 12 (3.54%) IT Security Engineer
9 11 (3.24%) Cisco Engineer
9 11 (3.24%) Cisco Network Engineer
9 11 (3.24%) Data Analyst
9 11 (3.24%) Security Consultant
10 10 (2.95%) Security Specialist
11 9 (2.65%) Infrastructure Engineer
11 9 (2.65%) Juniper Engineer
11 9 (2.65%) SIEM Analyst
12 8 (2.36%) Security Advisor
12 8 (2.36%) Senior Network Engineer
Libraries, Frameworks & Software Standards
1 26 (7.67%) Web Services
2 15 (4.42%) JSP
3 13 (3.83%) JSON
4 12 (3.54%) J2EE
5 11 (3.24%) Regular Expression
6 10 (2.95%) Spring
7 8 (2.36%) REST
7 8 (2.36%) XML
8 7 (2.06%) .NET
8 7 (2.06%) HTML
8 7 (2.06%) SOAP
9 5 (1.47%) Apache Felix
9 5 (1.47%) Apache Sling
9 5 (1.47%) Guice
9 5 (1.47%) HTML5
9 5 (1.47%) Java SE
9 5 (1.47%) RESTful
9 5 (1.47%) Servlets
10 4 (1.18%) AngularJS
10 4 (1.18%) OAuth
Miscellaneous
1 63 (18.58%) Management Information System
2 38 (11.21%) Data Centre
3 35 (10.32%) Analytical Skills
4 24 (7.08%) PKI
5 22 (6.49%) Computer Science
6 14 (4.13%) CESG
7 9 (2.65%) CMDB
7 9 (2.65%) Security Operations Centre
8 6 (1.77%) Algorithms
9 4 (1.18%) iPad
9 4 (1.18%) User Experience
9 4 (1.18%) Virtual Team
10 3 (0.88%) CCTV
10 3 (0.88%) Cyber Attack
10 3 (0.88%) HP Storage
10 3 (0.88%) HP StoreVirtual
10 3 (0.88%) NHS
10 3 (0.88%) Replication
11 2 (0.59%) Foreign Exchange (FX)
11 2 (0.59%) Handset
Operating Systems
1 71 (20.94%) Windows
2 53 (15.63%) Linux
3 23 (6.78%) Unix
4 14 (4.13%) Mac OS X
5 11 (3.24%) Windows Server 2008
6 8 (2.36%) Solaris
6 8 (2.36%) Windows Server
7 7 (2.06%) AIX
8 6 (1.77%) Windows 7
9 5 (1.47%) Red Hat Enterprise Linux
9 5 (1.47%) Windows 8
9 5 (1.47%) Windows Server 2012
10 4 (1.18%) Apple iOS
10 4 (1.18%) CentOS
10 4 (1.18%) Windows 10
11 2 (0.59%) Android
11 2 (0.59%) CatOS
11 2 (0.59%) Windows Server 2003
12 1 (0.29%) Windows Vista
12 1 (0.29%) Windows XP
Processes & Methodologies
1 66 (19.47%) Web Filtering
2 49 (14.45%) Email Filtering
2 49 (14.45%) Information Security
3 44 (12.98%) Agile Software Development
4 39 (11.50%) ITIL
5 30 (8.85%) SIEM
6 29 (8.55%) Migration
7 27 (7.96%) Risk Management
8 25 (7.37%) Stakeholder Management
8 25 (7.37%) Vulnerability Management
9 24 (7.08%) Load Balancing
10 23 (6.78%) Analytics
10 23 (6.78%) Data Modelling
10 23 (6.78%) Identity Access Management
11 22 (6.49%) Risk Assessment
11 22 (6.49%) Visualisation
12 19 (5.60%) Project Management
12 19 (5.60%) Workflow
13 18 (5.31%) Continuous Improvement
13 18 (5.31%) Data Analysis
Programming Languages
1 48 (14.16%) SQL
2 32 (9.44%) Java
3 26 (7.67%) Python
4 20 (5.90%) C#
4 20 (5.90%) Shell Script
5 17 (5.01%) C++
6 15 (4.42%) T-SQL
7 13 (3.83%) Scala
8 11 (3.24%) JavaScript
9 9 (2.65%) PowerShell
10 8 (2.36%) C
11 6 (1.77%) VBA
12 5 (1.47%) AspectJ
12 5 (1.47%) Bash Shell
12 5 (1.47%) Groovy
12 5 (1.47%) MATLAB
12 5 (1.47%) Perl
12 5 (1.47%) PHP
13 4 (1.18%) R
13 4 (1.18%) TypeScript
Qualifications
1 52 (15.34%) Security Cleared
2 45 (13.27%) Degree
2 45 (13.27%) SC Cleared
3 40 (11.80%) CISSP
4 29 (8.55%) Cisco Certification
5 15 (4.42%) DV Cleared
6 12 (3.54%) CCNA
6 12 (3.54%) CESG Certified Professional
6 12 (3.54%) CISM
7 11 (3.24%) CCSP
8 10 (2.95%) (ISC)2 CCSP
8 10 (2.95%) SANS
9 9 (2.65%) CCNP
10 7 (2.06%) CCIE
10 7 (2.06%) JNCIA
10 7 (2.06%) JNCIP
10 7 (2.06%) JNCIS
10 7 (2.06%) Microsoft Certification
11 5 (1.47%) MCITP
12 3 (0.88%) GCIH
Quality Assurance & Compliance
1 24 (7.08%) PCI DSS
2 16 (4.72%) ISO/IEC 27001
3 14 (4.13%) RMADS
4 11 (3.24%) SLA
5 10 (2.95%) Sarbanes-Oxley
6 9 (2.65%) Data Quality
6 9 (2.65%) HIPAA
6 9 (2.65%) PMO
7 6 (1.77%) JSP 440
8 3 (0.88%) QA
8 3 (0.88%) SDET
9 2 (0.59%) Disclosure Scotland
10 1 (0.29%) GDPR
10 1 (0.29%) ISO 9000
10 1 (0.29%) MiFID
System Software
1 31 (9.14%) VMware Infrastructure
2 30 (8.85%) Active Directory
3 17 (5.01%) vSphere
4 7 (2.06%) Hyper-V
5 5 (1.47%) BitLocker
5 5 (1.47%) XenApp
6 3 (0.88%) Sendmail
6 3 (0.88%) Terminal Services
6 3 (0.88%) VirtualBox
7 2 (0.59%) Oracle RAC
7 2 (0.59%) ProxySG
7 2 (0.59%) Virtual Machines
7 2 (0.59%) VMware ESXi
7 2 (0.59%) XenDesktop
8 1 (0.29%) Citrix Presentation Server
8 1 (0.29%) Docker
8 1 (0.29%) Firmware
8 1 (0.29%) Microsoft Virtual Server
8 1 (0.29%) Virtual Servers
8 1 (0.29%) VMware ESX
Systems Management
1 9 (2.65%) SCOM
2 8 (2.36%) Microsoft Intune
2 8 (2.36%) Nagios
2 8 (2.36%) Nessus
2 8 (2.36%) Network Intrusion Detection System
3 7 (2.06%) EMC NetWorker
3 7 (2.06%) Tivoli Storage Manager
4 6 (1.77%) SCCM
5 5 (1.47%) CSIRT
5 5 (1.47%) QRadar
6 4 (1.18%) NetBackup
6 4 (1.18%) Puppet
6 4 (1.18%) WMI
7 3 (0.88%) HP Data Protector
8 2 (0.59%) Ansible
8 2 (0.59%) Cobbler
8 2 (0.59%) McAfee ePO
8 2 (0.59%) Red Hat Spacewalk
8 2 (0.59%) Symantec Enterprise Vault
8 2 (0.59%) Systems Management Server (SMS)
Vendors
1 61 (17.99%) Cisco
2 57 (16.81%) Microsoft
3 38 (11.21%) VMware
4 29 (8.55%) F5
5 28 (8.26%) CheckPoint
6 27 (7.96%) Oracle
7 25 (7.37%) Juniper
8 22 (6.49%) Palo Alto
9 19 (5.60%) Citrix
10 18 (5.31%) Dell
10 18 (5.31%) Splunk
11 17 (5.01%) Blue Coat
12 15 (4.42%) Intel Security
13 12 (3.54%) Brocade
13 12 (3.54%) Cloudera
13 12 (3.54%) Hortonworks
13 12 (3.54%) SAP
14 11 (3.24%) LogRhythm
15 10 (2.95%) Remedy
15 10 (2.95%) Symantec
London
Experis Ltd
Rate: £155 - £175 per day
Posted: 3 days ago
Nottingham
Recruitment Genius Ltd
Rate: £18000 - £22000 per annum
Posted: 3 days ago
City, London
Nigel Frank International Ltd
Rate: £100 - £120 per day
Posted: 6 days ago
Hook, Hampshire
Aim Hire Jobs
Posted: 2 days ago
Berkshire
People Source Consulting
Posted: 15 days ago
London
Haysfm
Rate: £400.00 - £500.00 per day
Posted: 5 hours ago