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 August 2016 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 Aug 2016
Same period 2015 Same period 2014
Kalman Filtering
Rank 390 369 346
Rank change year-on-year
-21 -23
Contract jobs citing Kalman Filter 55 81 74
As % of all contract IT jobs located in London 0.24% 0.34% 0.31%
As % of the Processes & Methodologies category 0.28% 0.42% 0.38%
Number of daily rates quoted 34 54 56
Median daily rate £453 £448 £400
Median daily rate % change year-on-year
+1.11% +11.87%
90% offered a daily rate of more than £233 £363 £200
10% offered a daily rate of more than £512 £625 £531
UK excluding London median daily rate £360 £350 £350
% change year-on-year
+2.85% -
Number of hourly rates quoted 0 1 1
Median hourly rate - £15.00 £10.00
Median hourly rate % change year-on-year
- +50.00%
UK excluding London median hourly rate £15.00 £21.53 £13.00
% change year-on-year
-30.31% +65.57%
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
19792 19510 19407
As % of all contract IT jobs located in London 85.69% 82.15% 81.42%
Number of daily rates quoted 14234 13880 13516
Median daily rate £475 £450 £450
Median daily rate % change year-on-year
+5.55% -
90% offered a daily rate of more than £325 £313 £300
10% offered a daily rate of more than £625 £625 £600
UK excluding London median daily rate £400 £395 £375
% change year-on-year
+1.26% +5.33%
Number of hourly rates quoted 168 223 232
Median hourly rate £25.69 £22.12 £21.50
Median hourly rate % change year-on-year
+16.16% +2.86%
90% offered a hourly rate of more than £12.50 £13.23 £13.50
10% offered a hourly rate of more than £55.00 £60.00 £45.00
UK excluding London median hourly rate £30.50 £32.50 £25.75
% change year-on-year
-6.15% +26.21%

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 August 2016.

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 median contractor rates quoted in IT jobs citing Kalman Filter within the London region over the 3 months to 24 August 2016. 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
(Click see detailed
statistics and trends)
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
Croydon - 9 £470 - 1
City of London +29 6 £450 -21.73% 4
Docklands, London +7 1 - -
Chessington - 1 £188 -
Kalman Filter
England

Kalman Filter
Top 30 Related IT Skills in London

For the 6 months to 24 August 2016, 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 53 (46.09%) Firewall
2 37 (32.17%) SIEM
3 34 (29.57%) LAN
3 34 (29.57%) Cisco
4 33 (28.70%) WAN
5 28 (24.35%) Finance
5 28 (24.35%) Vulnerability Management
6 26 (22.61%) VMware
7 25 (21.74%) TCP/IP
7 25 (21.74%) Web Filtering
8 24 (20.87%) Windows
8 24 (20.87%) VMware Infrastructure
9 22 (19.13%) Microsoft
10 20 (17.39%) PCI DSS
11 18 (15.65%) Cisco ASA
11 18 (15.65%) ISO/IEC 27001
11 18 (15.65%) CheckPoint
11 18 (15.65%) Network Intrusion Detection System
12 17 (14.78%) Linux
12 17 (14.78%) Nessus
12 17 (14.78%) vSphere
13 16 (13.91%) Amazon AWS
13 16 (13.91%) Security Operations
14 15 (13.04%) Security Cleared
14 15 (13.04%) Patch Management
14 15 (13.04%) Management Information System
14 15 (13.04%) Oracle
15 14 (12.17%) Java
15 14 (12.17%) AlienVault
16 13 (11.30%) Identity Access Management

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 8 (6.96%) MS Exchange
1 8 (6.96%) OpenStack
1 8 (6.96%) SharePoint
2 7 (6.09%) Exchange Server 2010
3 5 (4.35%) Adobe Experience Manager
3 5 (4.35%) Mule
3 5 (4.35%) Mule ESB
4 4 (3.48%) Exchange Server 2013
4 4 (3.48%) iPlanet
4 4 (3.48%) WebLogic
5 3 (2.61%) CMS
5 3 (2.61%) Skype for Business
6 2 (1.74%) Apache Spark
6 2 (1.74%) Exchange Server 2007
6 2 (1.74%) JBoss
6 2 (1.74%) Office Communications Server
6 2 (1.74%) Tomcat
7 1 (0.87%) Apache
7 1 (0.87%) MQSeries
7 1 (0.87%) WebLogic Portal
Applications
1 7 (6.09%) MS Excel
1 7 (6.09%) MS Office
2 3 (2.61%) MS Visio
2 3 (2.61%) Photoshop
3 1 (0.87%) Adobe Illustrator
3 1 (0.87%) InDesign
3 1 (0.87%) Spreadsheet
3 1 (0.87%) SPSS
Business Applications
1 3 (2.61%) Oracle BPM
1 3 (2.61%) Oracle EBS
1 3 (2.61%) Oracle EBS R12
2 2 (1.74%) Adobe Campaign
3 1 (0.87%) Dynamics NAV
3 1 (0.87%) Hyperion Planning
3 1 (0.87%) Sage X3
Cloud Services
1 16 (13.91%) Amazon AWS
2 10 (8.70%) IaaS
2 10 (8.70%) PaaS
3 8 (6.96%) Mimecast
4 6 (5.22%) Microsoft Azure
4 6 (5.22%) Office 365
4 6 (5.22%) SaaS
5 2 (1.74%) AdWords
5 2 (1.74%) Google Analytics
5 2 (1.74%) Google Cloud Platform
6 1 (0.87%) Adobe Creative Cloud
Communications & Networking
1 53 (46.09%) Firewall
2 34 (29.57%) LAN
3 33 (28.70%) WAN
4 25 (21.74%) TCP/IP
5 18 (15.65%) Cisco ASA
6 12 (10.43%) Intrusion Detection
7 7 (6.09%) VPN
8 6 (5.22%) Cisco Nexus
8 6 (5.22%) DHCP
8 6 (5.22%) Network Security
8 6 (5.22%) OSPF
8 6 (5.22%) Wireshark
9 5 (4.35%) BGP
9 5 (4.35%) BIG-IP
9 5 (4.35%) HTTP
9 5 (4.35%) MPLS
9 5 (4.35%) SAN
9 5 (4.35%) Wireless
10 4 (3.48%) Internet
10 4 (3.48%) LDAP
Database & Business Intelligence
1 5 (4.35%) Data Warehouse
1 5 (4.35%) Oracle Database
2 4 (3.48%) SQL Server
3 3 (2.61%) Big Data
3 3 (2.61%) Jackrabbit
4 2 (1.74%) BigQuery
4 2 (1.74%) Mahout
4 2 (1.74%) MongoDB
4 2 (1.74%) Relational Database
5 1 (0.87%) Apache Hive
5 1 (0.87%) BusinessObjects
5 1 (0.87%) Data Mart
5 1 (0.87%) DB2
5 1 (0.87%) Essbase
5 1 (0.87%) Hyperion Smart View
5 1 (0.87%) OLAP
5 1 (0.87%) Oracle Reports
5 1 (0.87%) Snowflake Schema
5 1 (0.87%) SQL Server 2008
5 1 (0.87%) Sqoop
Development Applications
1 5 (4.35%) Maven
2 3 (2.61%) CocoaPods
2 3 (2.61%) Eclipse
2 3 (2.61%) Git (software)
2 3 (2.61%) IntelliJ
2 3 (2.61%) JUnit
2 3 (2.61%) Mockito
2 3 (2.61%) NetBeans
2 3 (2.61%) Subversion
2 3 (2.61%) Xcode
3 2 (1.74%) JProfiler
3 2 (1.74%) Team Foundation Server
3 2 (1.74%) VersionOne
3 2 (1.74%) VisualVM
4 1 (0.87%) CruiseControl
4 1 (0.87%) Jenkins
4 1 (0.87%) TeamCity
General
1 28 (24.35%) Finance
2 6 (5.22%) Banking
3 5 (4.35%) Advertising
3 5 (4.35%) Marketing
4 2 (1.74%) Publishing
4 2 (1.74%) Telecoms
5 1 (0.87%) Investment Banking
5 1 (0.87%) Legal
5 1 (0.87%) Retail
Job Titles
1 23 (20.00%) Analyst
2 22 (19.13%) Architect
3 13 (11.30%) Security Architect
3 13 (11.30%) Security Engineer
4 11 (9.57%) Developer
4 11 (9.57%) Solutions Architect
5 10 (8.70%) Cloud Architect
6 9 (7.83%) AWS Architect
6 9 (7.83%) Business Analyst
7 8 (6.96%) Network Engineer
7 8 (6.96%) Security Manager
8 6 (5.22%) Cloud Solutions Architect
8 6 (5.22%) Data Analyst
8 6 (5.22%) IT Engineer
8 6 (5.22%) IT Security Engineer
9 5 (4.35%) Cisco Engineer
9 5 (4.35%) Cisco Network Engineer
9 5 (4.35%) Network Security Engineer
9 5 (4.35%) Security Solutions Architect
10 4 (3.48%) iOS Developer
Libraries, Frameworks & Software Standards
1 9 (7.83%) J2EE
2 7 (6.09%) JSP
3 5 (4.35%) Middleware
3 5 (4.35%) Servlets
4 4 (3.48%) JDBC
4 4 (3.48%) JSON
4 4 (3.48%) Spring
4 4 (3.48%) Web Services
4 4 (3.48%) XML
5 3 (2.61%) Apache Felix
5 3 (2.61%) Apache Sling
5 3 (2.61%) Java SE
5 3 (2.61%) JMS
5 3 (2.61%) Oracle Fusion
5 3 (2.61%) REST
5 3 (2.61%) RESTful
5 3 (2.61%) SOAP
5 3 (2.61%) UDDI
5 3 (2.61%) WSDL
5 3 (2.61%) XSLT
Miscellaneous
1 15 (13.04%) Management Information System
2 7 (6.09%) Analytical Skills
3 4 (3.48%) Social Media
4 3 (2.61%) Algorithms
4 3 (2.61%) Data Centre
4 3 (2.61%) User Experience
5 2 (1.74%) Animation
5 2 (1.74%) Blackberry
5 2 (1.74%) Data Extraction
5 2 (1.74%) Fat Client
5 2 (1.74%) Fintech
5 2 (1.74%) Fixed Income
5 2 (1.74%) Security Operations Centre
5 2 (1.74%) Thin Client
6 1 (0.87%) Clustering
6 1 (0.87%) Grid Computing
6 1 (0.87%) IVR
6 1 (0.87%) RSA SecurID
6 1 (0.87%) Smartphone
6 1 (0.87%) Statistics
Operating Systems
1 24 (20.87%) Windows
2 17 (14.78%) Linux
3 12 (10.43%) Windows Server
3 12 (10.43%) Windows Server 2008
4 8 (6.96%) Unix
5 6 (5.22%) Windows 7
6 5 (4.35%) AIX
6 5 (4.35%) Solaris
6 5 (4.35%) Windows 8
6 5 (4.35%) Windows Server 2012
7 4 (3.48%) Apple iOS
7 4 (3.48%) Windows 10
8 2 (1.74%) Mac OS
8 2 (1.74%) Windows Server 2003
8 2 (1.74%) Windows XP
9 1 (0.87%) CentOS
9 1 (0.87%) Mac OS X
9 1 (0.87%) Mandriva Linux
9 1 (0.87%) Ubuntu
Processes & Methodologies
1 37 (32.17%) SIEM
2 28 (24.35%) Vulnerability Management
3 25 (21.74%) Web Filtering
4 16 (13.91%) Security Operations
5 15 (13.04%) Patch Management
6 13 (11.30%) Identity Access Management
6 13 (11.30%) ITIL
7 12 (10.43%) Agile Software Development
8 11 (9.57%) Information Security
9 9 (7.83%) Email Filtering
10 8 (6.96%) Analytics
10 8 (6.96%) Project Management
11 7 (6.09%) Enterprise Architecture
12 6 (5.22%) Attack Monitoring
12 6 (5.22%) Data Analysis
12 6 (5.22%) Security Architecture
12 6 (5.22%) TOGAF
13 5 (4.35%) Change Control
13 5 (4.35%) Continuous Improvement
13 5 (4.35%) High Availability
Programming Languages
1 14 (12.17%) Java
2 9 (7.83%) SQL
3 7 (6.09%) Python
4 5 (4.35%) PowerShell
5 4 (3.48%) Objective-C
6 2 (1.74%) VBA
7 1 (0.87%) Apple Swift
7 1 (0.87%) Bash Shell
7 1 (0.87%) C#
7 1 (0.87%) C++
7 1 (0.87%) JavaScript
7 1 (0.87%) Korn
7 1 (0.87%) PL/SQL
7 1 (0.87%) R
7 1 (0.87%) Ruby
7 1 (0.87%) Shell Script
Qualifications
1 15 (13.04%) Security Cleared
2 13 (11.30%) SC Cleared
3 8 (6.96%) Cisco Certification
4 7 (6.09%) CCNP
4 7 (6.09%) CISSP
5 4 (3.48%) BC Cleared
5 4 (3.48%) BPSS Clearance
5 4 (3.48%) CCNA
5 4 (3.48%) Degree
5 4 (3.48%) DV Cleared
6 3 (2.61%) CCSA
6 3 (2.61%) CEH
7 2 (1.74%) CCSE
7 2 (1.74%) MCSA
7 2 (1.74%) MCSE
7 2 (1.74%) Microsoft Certification
7 2 (1.74%) SANS
8 1 (0.87%) CCSP
8 1 (0.87%) CISA
8 1 (0.87%) SSCP
Quality Assurance & Compliance
1 20 (17.39%) PCI DSS
2 18 (15.65%) ISO/IEC 27001
3 11 (9.57%) RMADS
4 4 (3.48%) SLA
5 2 (1.74%) Data Quality
5 2 (1.74%) JSP 440
6 1 (0.87%) QA
System Software
1 24 (20.87%) VMware Infrastructure
2 17 (14.78%) vSphere
3 12 (10.43%) Active Directory
4 6 (5.22%) XenApp
5 2 (1.74%) BitLocker
5 2 (1.74%) Postfix
5 2 (1.74%) Terminal Services
5 2 (1.74%) Virtual Machines
6 1 (0.87%) Apache Flume
6 1 (0.87%) Hyper-V
6 1 (0.87%) Oracle RAC
6 1 (0.87%) Snort
6 1 (0.87%) Virtual Desktop
6 1 (0.87%) VMware ESX
6 1 (0.87%) VMware Workstation
6 1 (0.87%) Xen
Systems Management
1 18 (15.65%) Network Intrusion Detection System
2 17 (14.78%) Nessus
3 5 (4.35%) EMC NetWorker
3 5 (4.35%) Nmap
3 5 (4.35%) Tivoli Storage Manager
4 3 (2.61%) WSUS
5 2 (1.74%) ArcSight ESM
5 2 (1.74%) Cisco CUCM
5 2 (1.74%) Cisco Prime
5 2 (1.74%) CloudHub
5 2 (1.74%) Failover Clustering
5 2 (1.74%) HP Quality Center
5 2 (1.74%) Norton AntiVirus
6 1 (0.87%) AirWatch
6 1 (0.87%) Cisco CME
6 1 (0.87%) FortiGate
6 1 (0.87%) Host Intrusion Detection System
6 1 (0.87%) McAfee ePO
6 1 (0.87%) SCCM
6 1 (0.87%) TrustSec
Vendors
1 34 (29.57%) Cisco
2 26 (22.61%) VMware
3 22 (19.13%) Microsoft
4 18 (15.65%) CheckPoint
5 15 (13.04%) Oracle
6 14 (12.17%) AlienVault
7 10 (8.70%) Forcepoint
8 9 (7.83%) LogRhythm
9 8 (6.96%) Citrix
9 8 (6.96%) F5
9 8 (6.96%) HP
10 6 (5.22%) Tripwire
11 5 (4.35%) Adobe
11 5 (4.35%) MuleSoft
11 5 (4.35%) Qualys
11 5 (4.35%) Red Hat
11 5 (4.35%) Sun
12 4 (3.48%) Avaya
12 4 (3.48%) BEA
12 4 (3.48%) Juniper
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