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 contractor rates offered in IT contracts that have cited Kalman Filter over the 3 months to 24 January 2017 with a comparison to the same period over 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.

3 months to
24 Jan 2017
Same period 2016 Same period 2015
Kalman Filtering
England / London
Rank 342 355 318
Rank change year-on-year
+13 -37
Contract jobs citing Kalman Filter 66 57 82
As % of all contract IT jobs located in London 0.34% 0.28% 0.40%
As % of the Processes & Methodologies category 0.40% 0.33% 0.49%
Number of daily rates quoted 39 42 50
Median daily rate £500 £425 £425
Median daily rate % change year-on-year
+17.64% -
90% offered a daily rate of more than £338 £290 £300
10% offered a daily rate of more than £590 £550 £550
UK excluding London median daily rate £413 £375 £383
% change year-on-year
+10.00% -2.08%
Number of hourly rates quoted 2 1 0
Median hourly rate £32.00 £17.50 -
Median hourly rate % change year-on-year
+82.85% -
UK excluding London median hourly rate £9.66 £21.00 £57.38
% change year-on-year
-54.02% -63.40%

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
16430 17382 16863
As % of all contract IT jobs located in London 84.45% 84.20% 81.37%
Number of daily rates quoted 11872 12353 12152
Median daily rate £488 £475 £450
Median daily rate % change year-on-year
+2.63% +5.55%
90% offered a daily rate of more than £350 £325 £313
10% offered a daily rate of more than £625 £625 £600
UK excluding London median daily rate £405 £400 £390
% change year-on-year
+1.25% +2.56%
Number of hourly rates quoted 157 211 188
Median hourly rate £32.25 £24.23 £21.00
Median hourly rate % change year-on-year
+33.09% +15.38%
90% offered a hourly rate of more than £14.65 £12.50 £12.50
10% offered a hourly rate of more than £65.50 £50.99 £52.50
UK excluding London median hourly rate £35.00 £40.00 £26.00
% change year-on-year
-12.50% +53.84%

Kalman Filter
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing Kalman Filter as a proportion of all IT contracts with a match in 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 24 January 2017.

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
Hourly Rate Histogram in London

This chart provides a histogram of hourly rates quoted in contract IT jobs citing Kalman Filter across the London region over the 3 months to 24 January 2017.

Kalman Filter Hourly Rate Histogram in London

Kalman Filter
Contract Job Locations in London

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 London region over the 3 months to 24 January 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
City of London +13 11 £510 +61.90% 1
Croydon - 6 £551 -
Osterley - 2 - -
Bromley - 1 - -
Twickenham - 1 £220 -
Kalman Filter
England

Kalman Filter
Top 30 Related IT Skills in London

For the 6 months to 24 January 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 across the London region with a requirement for Kalman Filter.

1 59 (40.97%) Firewall
2 41 (28.47%) SIEM
3 39 (27.08%) Cisco
4 36 (25.00%) TCP/IP
5 35 (24.31%) Windows
5 35 (24.31%) Management Information System
6 34 (23.61%) Finance
7 33 (22.92%) Security Operations
8 32 (22.22%) VMware
8 32 (22.22%) Agile Software Development
9 31 (21.53%) WAN
10 30 (20.83%) PCI DSS
10 30 (20.83%) Cisco ASA
11 29 (20.14%) VMware Infrastructure
11 29 (20.14%) Intrusion Detection
11 29 (20.14%) LAN
11 29 (20.14%) Identity Access Management
12 27 (18.75%) SQL
12 27 (18.75%) ISO/IEC 27001
12 27 (18.75%) Security Cleared
13 26 (18.06%) SC Cleared
13 26 (18.06%) Vulnerability Management
13 26 (18.06%) vSphere
13 26 (18.06%) Microsoft
14 24 (16.67%) Nessus
14 24 (16.67%) AlienVault
14 24 (16.67%) Network Intrusion Detection System
15 20 (13.89%) Java
15 20 (13.89%) Linux
15 20 (13.89%) Degree

Kalman Filter
Top Related IT Skills in 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 12 (8.33%) Apache Pig
2 9 (6.25%) Adobe Experience Manager
3 7 (4.86%) WebLogic
4 6 (4.17%) Apache
4 6 (4.17%) Tomcat
5 4 (2.78%) Confluence
6 3 (2.08%) CMS
7 2 (1.39%) iPlanet
7 2 (1.39%) JBoss
7 2 (1.39%) SharePoint
8 1 (0.69%) Documentum
8 1 (0.69%) IIS
8 1 (0.69%) MQSeries
8 1 (0.69%) MS Exchange
8 1 (0.69%) SAS
8 1 (0.69%) Skype for Business
8 1 (0.69%) Umbraco
8 1 (0.69%) WebLogic Portal
8 1 (0.69%) WordPress
Applications
1 18 (12.50%) MS Excel
2 7 (4.86%) MS Office
3 4 (2.78%) Spreadsheet
3 4 (2.78%) SPSS
4 3 (2.08%) HipChat
5 1 (0.69%) Adobe Illustrator
5 1 (0.69%) Adobe Premiere
5 1 (0.69%) InDesign
5 1 (0.69%) MS PowerPoint
5 1 (0.69%) MS Project
5 1 (0.69%) MS Visio
5 1 (0.69%) Photoshop
5 1 (0.69%) Simulink
Business Applications
1 1 (0.69%) Adobe Campaign
1 1 (0.69%) Dynamics CRM
1 1 (0.69%) RMDS
1 1 (0.69%) Sage X3
1 1 (0.69%) SAP ERP
Cloud Services
1 6 (4.17%) Amazon AWS
2 4 (2.78%) GitHub
3 3 (2.08%) AWS CloudFormation
4 2 (1.39%) Microsoft Azure
4 2 (1.39%) Office 365
5 1 (0.69%) Adobe Creative Cloud
5 1 (0.69%) Cloud Computing
5 1 (0.69%) SaaS
5 1 (0.69%) Slack
Communications & Networking
1 59 (40.97%) Firewall
2 36 (25.00%) TCP/IP
3 31 (21.53%) WAN
4 30 (20.83%) Cisco ASA
5 29 (20.14%) Intrusion Detection
5 29 (20.14%) LAN
6 10 (6.94%) Internet
7 9 (6.25%) SNMP
7 9 (6.25%) Wireless
8 8 (5.56%) DNS
9 7 (4.86%) BGP
9 7 (4.86%) OSPF
9 7 (4.86%) SMTP
10 6 (4.17%) DHCP
10 6 (4.17%) Diameter Protocol
10 6 (4.17%) MPLS
10 6 (4.17%) Wi-Fi
11 5 (3.47%) Cisco IOS
11 5 (3.47%) GPRS
11 5 (3.47%) UMTS
Database & Business Intelligence
1 18 (12.50%) SQL Server
2 17 (11.81%) QlikView
3 16 (11.11%) Big Data
4 14 (9.72%) SQL Server 2008
5 12 (8.33%) Apache Hive
5 12 (8.33%) Data Warehouse
5 12 (8.33%) Hadoop
5 12 (8.33%) Microsoft Analysis Services
5 12 (8.33%) Snowflake Schema
5 12 (8.33%) SQL Server Analysis Services
5 12 (8.33%) SQL Server Integration Services
6 8 (5.56%) Jackrabbit
7 6 (4.17%) Data Mining
8 4 (2.78%) BusinessObjects
9 3 (2.08%) Relational Database
10 2 (1.39%) MS Access
10 2 (1.39%) Oracle Database
10 2 (1.39%) SQL Server Reporting Services
10 2 (1.39%) Text Mining
11 1 (0.69%) Spotfire
Development Applications
1 13 (9.03%) Git (software)
1 13 (9.03%) Maven
2 11 (7.64%) Jenkins
3 8 (5.56%) JIRA
3 8 (5.56%) JUnit
3 8 (5.56%) Mockito
3 8 (5.56%) Subversion
4 6 (4.17%) Ant
5 5 (3.47%) CruiseControl
5 5 (3.47%) TeamCity
6 4 (2.78%) Concordion
6 4 (2.78%) Cucumber
6 4 (2.78%) GitLab
6 4 (2.78%) Selenium
6 4 (2.78%) SoapUI
6 4 (2.78%) SonarQube
6 4 (2.78%) WebDriver
7 3 (2.08%) Atlassian Bamboo
7 3 (2.08%) FishEye
7 3 (2.08%) Team Foundation Server
General
1 34 (23.61%) Finance
2 18 (12.50%) Banking
3 16 (11.11%) Retail
4 12 (8.33%) Corporate Banking
4 12 (8.33%) Retail Banking
5 8 (5.56%) Telecoms
6 4 (2.78%) Back Office
6 4 (2.78%) Front Office
7 2 (1.39%) Investment Banking
7 2 (1.39%) Legal
8 1 (0.69%) Advertising
8 1 (0.69%) Electronics
8 1 (0.69%) Games
8 1 (0.69%) Marketing
Job Titles
1 31 (21.53%) Developer
2 21 (14.58%) Analyst
3 15 (10.42%) Security Manager
4 10 (6.94%) Consultant
4 10 (6.94%) Network Engineer
5 9 (6.25%) Security Analyst
6 8 (5.56%) Operational Security Manager
6 8 (5.56%) Security Engineer
6 8 (5.56%) Security Operations Manager
7 7 (4.86%) Data Analyst
8 6 (4.17%) Cisco Engineer
8 6 (4.17%) Project Manager
8 6 (4.17%) Test Engineer
9 5 (3.47%) Automation Tester
9 5 (3.47%) Cisco Network Engineer
9 5 (3.47%) Network Security Engineer
9 5 (3.47%) Operations Manager
9 5 (3.47%) Security Project Manager
9 5 (3.47%) Senior Developer
9 5 (3.47%) Tester
Libraries, Frameworks & Software Standards
1 13 (9.03%) JSP
2 10 (6.94%) J2EE
2 10 (6.94%) Spring
3 9 (6.25%) Servlets
3 9 (6.25%) Web Services
4 8 (5.56%) Apache Felix
4 8 (5.56%) Apache Sling
4 8 (5.56%) Java SE
4 8 (5.56%) JSON
4 8 (5.56%) RESTful
5 5 (3.47%) Regular Expression
5 5 (3.47%) SOAP
6 4 (2.78%) Guice
7 3 (2.08%) 802.1X
7 3 (2.08%) HTML
7 3 (2.08%) HTML5
8 2 (1.39%) .NET
8 2 (1.39%) CSS3
8 2 (1.39%) Natural Language Processing
8 2 (1.39%) Node.js
Miscellaneous
1 35 (24.31%) Management Information System
2 20 (13.89%) Analytical Skills
3 19 (13.19%) Visualisation
4 12 (8.33%) Statistics
5 8 (5.56%) Computer Science
6 7 (4.86%) Security Operations Centre
7 6 (4.17%) Data Centre
8 4 (2.78%) Cyber Attack
9 3 (2.08%) iPad
9 3 (2.08%) Neural Network
9 3 (2.08%) Performance Metrics
10 2 (1.39%) Algorithms
10 2 (1.39%) Distributed Denial-of-Service
10 2 (1.39%) Foreign Exchange (FX)
10 2 (1.39%) Physics
10 2 (1.39%) RSA SecurID
10 2 (1.39%) Social Network
10 2 (1.39%) Video Conferencing
11 1 (0.69%) Driving Licence
11 1 (0.69%) HP StoreVirtual
Operating Systems
1 35 (24.31%) Windows
2 20 (13.89%) Linux
3 5 (3.47%) Unix
3 5 (3.47%) Windows Server
4 4 (2.78%) Mac OS X
4 4 (2.78%) Windows Server 2008
5 3 (2.08%) Solaris
6 2 (1.39%) AIX
6 2 (1.39%) Windows 7
6 2 (1.39%) Windows Server 2012
6 2 (1.39%) Windows XP
7 1 (0.69%) Mandriva Linux
7 1 (0.69%) Ubuntu
7 1 (0.69%) Windows 10
7 1 (0.69%) Windows 8
7 1 (0.69%) Windows Phone
7 1 (0.69%) Windows Server 2003
Processes & Methodologies
1 41 (28.47%) SIEM
2 33 (22.92%) Security Operations
3 32 (22.22%) Agile Software Development
4 29 (20.14%) Identity Access Management
5 26 (18.06%) Vulnerability Management
6 18 (12.50%) Analytics
7 17 (11.81%) Migration
8 16 (11.11%) Continuous Integration
8 16 (11.11%) Data Analysis
8 16 (11.11%) Patch Management
8 16 (11.11%) Web Filtering
9 15 (10.42%) ITIL
10 14 (9.72%) Information Security
10 14 (9.72%) Stakeholder Management
10 14 (9.72%) TDD
11 13 (9.03%) Risk Management
12 12 (8.33%) Investment Management
13 11 (7.64%) Email Filtering
14 10 (6.94%) Functional Testing
14 10 (6.94%) Scrum
Programming Languages
1 27 (18.75%) SQL
2 20 (13.89%) Java
3 18 (12.50%) Shell Script
4 14 (9.72%) C#
4 14 (9.72%) Python
4 14 (9.72%) T-SQL
5 13 (9.03%) Scala
6 8 (5.56%) JavaScript
7 6 (4.17%) PowerShell
8 5 (3.47%) VBA
9 4 (2.78%) AspectJ
9 4 (2.78%) Groovy
10 3 (2.08%) C++
10 3 (2.08%) MATLAB
10 3 (2.08%) Perl
10 3 (2.08%) PL/SQL
11 2 (1.39%) Bash Shell
11 2 (1.39%) R
12 1 (0.69%) PHP
12 1 (0.69%) TypeScript
Qualifications
1 27 (18.75%) Security Cleared
2 26 (18.06%) SC Cleared
3 20 (13.89%) Degree
4 12 (8.33%) Cisco Certification
4 12 (8.33%) DV Cleared
5 9 (6.25%) CISSP
6 8 (5.56%) BC Cleared
6 8 (5.56%) BPSS Clearance
7 7 (4.86%) CCNP
8 6 (4.17%) CCSP
9 4 (2.78%) (ISC)2 CCSP
9 4 (2.78%) CISM
9 4 (2.78%) SANS
10 3 (2.08%) CCSA
10 3 (2.08%) CCSE
10 3 (2.08%) GIAC
11 2 (1.39%) GCIH
11 2 (1.39%) ISEB
12 1 (0.69%) PMI Certification
12 1 (0.69%) PRINCE2 Certification
Quality Assurance & Compliance
1 30 (20.83%) PCI DSS
2 27 (18.75%) ISO/IEC 27001
3 17 (11.81%) RMADS
4 4 (2.78%) Data Quality
4 4 (2.78%) SLA
5 3 (2.08%) SDET
6 1 (0.69%) COBIT
6 1 (0.69%) JSP 440
6 1 (0.69%) MiFID
6 1 (0.69%) QA
System Software
1 29 (20.14%) VMware Infrastructure
2 26 (18.06%) vSphere
3 3 (2.08%) Active Directory
3 3 (2.08%) Docker
4 2 (1.39%) Hyper-V
4 2 (1.39%) VirtualBox
5 1 (0.69%) BitLocker
5 1 (0.69%) Firmware
5 1 (0.69%) Oracle RAC
5 1 (0.69%) Virtual Machines
Systems Management
1 24 (16.67%) Nessus
1 24 (16.67%) Network Intrusion Detection System
2 5 (3.47%) QRadar
3 4 (2.78%) CSIRT
4 3 (2.08%) Cisco Prime
4 3 (2.08%) McAfee ePO
5 2 (1.39%) Cisco CUCM
5 2 (1.39%) EMC NetWorker
5 2 (1.39%) Norton AntiVirus
5 2 (1.39%) Tivoli Storage Manager
6 1 (0.69%) ArcSight ESM
6 1 (0.69%) BMC PATROL
6 1 (0.69%) Cacti
6 1 (0.69%) Cisco UCCX
6 1 (0.69%) FortiGate
6 1 (0.69%) HP Data Protector
6 1 (0.69%) HP Quality Center
6 1 (0.69%) NetBackup
6 1 (0.69%) SolarWinds Orion
6 1 (0.69%) WhatsUp Gold
Vendors
1 39 (27.08%) Cisco
2 32 (22.22%) VMware
3 26 (18.06%) Microsoft
4 24 (16.67%) AlienVault
5 13 (9.03%) CheckPoint
6 12 (8.33%) Cloudera
6 12 (8.33%) Hortonworks
7 10 (6.94%) Splunk
8 8 (5.56%) Oracle
9 7 (4.86%) F5
9 7 (4.86%) LogRhythm
10 6 (4.17%) ArcSight
10 6 (4.17%) Huawei
11 5 (3.47%) Blue Coat
11 5 (3.47%) Google
11 5 (3.47%) Meraki
12 4 (2.78%) Dell
12 4 (2.78%) Intel Security
12 4 (2.78%) NetScout
12 4 (2.78%) Rapid7