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 September 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 Sep 2016
Same period 2015 Same period 2014
Kalman Filtering
Rank 367 371 371
Rank change year-on-year
+4 0
Contract jobs citing Kalman Filter 70 66 72
As % of all contract IT jobs located in London 0.31% 0.28% 0.29%
As % of the Processes & Methodologies category 0.36% 0.34% 0.36%
Number of daily rates quoted 39 44 49
Median daily rate £450 £435 £400
Median daily rate % change year-on-year
+3.44% +8.75%
90% offered a daily rate of more than £245 £363 £200
10% offered a daily rate of more than £530 £647 £503
UK excluding London median daily rate £360 £350 £325
% change year-on-year
+2.85% +7.69%
Number of hourly rates quoted 0 0 1
Median hourly rate - - £10.00
UK excluding London median hourly rate £17.00 £21.53 £14.00
% change year-on-year
-21.02% +53.75%
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
19471 19452 19895
As % of all contract IT jobs located in London 86.07% 83.14% 81.17%
Number of daily rates quoted 13941 13986 14064
Median daily rate £475 £450 £450
Median daily rate % change year-on-year
+5.55% -
90% offered a daily rate of more than £325 £315 £300
10% offered a daily rate of more than £618 £625 £600
UK excluding London median daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 194 219 250
Median hourly rate £24.44 £22.00 £21.75
Median hourly rate % change year-on-year
+11.09% +1.14%
90% offered a hourly rate of more than £12.50 £13.17 £13.46
10% offered a hourly rate of more than £54.28 £52.00 £53.50
UK excluding London median hourly rate £32.50 £33.64 £26.50
% change year-on-year
-3.38% +26.94%

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 September 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 September 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 - 13 £460 -
City of London +18 8 £475 -24.00% 10
Docklands, London +12 1 - -
Hammersmith - 1 £425 -
Bromley - 1 £250 -
Chessington - 1 £188 -
Kalman Filter
England

Kalman Filter
Top 30 Related IT Skills in London

For the 6 months to 24 September 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 61 (50.00%) Firewall
2 42 (34.43%) Cisco
3 40 (32.79%) SIEM
4 35 (28.69%) LAN
5 33 (27.05%) WAN
6 28 (22.95%) Finance
6 28 (22.95%) VMware
7 27 (22.13%) TCP/IP
7 27 (22.13%) Cisco ASA
8 26 (21.31%) VMware Infrastructure
8 26 (21.31%) ISO/IEC 27001
8 26 (21.31%) Vulnerability Management
8 26 (21.31%) Web Filtering
9 24 (19.67%) Windows
10 23 (18.85%) Security Operations
11 22 (18.03%) PCI DSS
12 20 (16.39%) Security Cleared
12 20 (16.39%) CheckPoint
12 20 (16.39%) Network Intrusion Detection System
13 19 (15.57%) AlienVault
13 19 (15.57%) Patch Management
13 19 (15.57%) Nessus
13 19 (15.57%) Linux
13 19 (15.57%) SC Cleared
13 19 (15.57%) vSphere
14 18 (14.75%) Identity Access Management
15 17 (13.93%) Management Information System
15 17 (13.93%) ITIL
15 17 (13.93%) Microsoft
16 16 (13.11%) Intrusion Detection

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 (6.56%) SharePoint
2 7 (5.74%) MS Exchange
3 6 (4.92%) Exchange Server 2010
3 6 (4.92%) OpenStack
4 4 (3.28%) Adobe Experience Manager
4 4 (3.28%) Apache
4 4 (3.28%) iPlanet
4 4 (3.28%) Tomcat
4 4 (3.28%) WebLogic
5 3 (2.46%) CMS
5 3 (2.46%) Exchange Server 2013
5 3 (2.46%) Mule
5 3 (2.46%) Mule ESB
5 3 (2.46%) Skype for Business
6 2 (1.64%) Apache Spark
6 2 (1.64%) Exchange Server 2007
6 2 (1.64%) Office Communications Server
7 1 (0.82%) nginx
7 1 (0.82%) Umbraco
7 1 (0.82%) WordPress
Applications
1 6 (4.92%) MS Office
2 5 (4.10%) MS Excel
3 3 (2.46%) MS Visio
3 3 (2.46%) Photoshop
4 2 (1.64%) SPSS
5 1 (0.82%) Adobe Illustrator
5 1 (0.82%) InDesign
5 1 (0.82%) Spreadsheet
Business Applications
1 3 (2.46%) Oracle BPM
1 3 (2.46%) Oracle EBS
1 3 (2.46%) Oracle EBS R12
2 1 (0.82%) Adobe Campaign
2 1 (0.82%) Dynamics NAV
2 1 (0.82%) Sage X3
Cloud Services
1 12 (9.84%) Amazon AWS
2 8 (6.56%) IaaS
2 8 (6.56%) PaaS
3 6 (4.92%) Microsoft Azure
3 6 (4.92%) SaaS
4 5 (4.10%) Mimecast
4 5 (4.10%) Office 365
5 2 (1.64%) Google Cloud Platform
6 1 (0.82%) Adobe Creative Cloud
Communications & Networking
1 61 (50.00%) Firewall
2 35 (28.69%) LAN
3 33 (27.05%) WAN
4 27 (22.13%) Cisco ASA
4 27 (22.13%) TCP/IP
5 16 (13.11%) Intrusion Detection
6 9 (7.38%) Network Security
7 8 (6.56%) VPN
8 7 (5.74%) Cisco Nexus
8 7 (5.74%) OSPF
8 7 (5.74%) Wireless
9 6 (4.92%) BGP
9 6 (4.92%) BIG-IP
9 6 (4.92%) DHCP
10 5 (4.10%) HTTP
10 5 (4.10%) MPLS
10 5 (4.10%) SAN
11 4 (3.28%) Internet
12 3 (2.46%) SSL
12 3 (2.46%) VoIP
Database & Business Intelligence
1 5 (4.10%) Oracle Database
2 3 (2.46%) Big Data
2 3 (2.46%) Data Warehouse
2 3 (2.46%) Jackrabbit
2 3 (2.46%) SQL Server
3 2 (1.64%) BigQuery
3 2 (1.64%) BusinessObjects
3 2 (1.64%) Data Mining
3 2 (1.64%) Mahout
3 2 (1.64%) Relational Database
4 1 (0.82%) Data Mart
4 1 (0.82%) DB2
4 1 (0.82%) MongoDB
4 1 (0.82%) OLAP
4 1 (0.82%) Oracle OLAP
4 1 (0.82%) QlikView
4 1 (0.82%) Snowflake Schema
4 1 (0.82%) Spotfire
4 1 (0.82%) SQL Server 2008
4 1 (0.82%) SQL Server Reporting Services
Development Applications
1 4 (3.28%) Maven
2 3 (2.46%) CocoaPods
2 3 (2.46%) Eclipse
2 3 (2.46%) Git (software)
2 3 (2.46%) IntelliJ
2 3 (2.46%) JUnit
2 3 (2.46%) Mockito
2 3 (2.46%) NetBeans
2 3 (2.46%) Subversion
2 3 (2.46%) Xcode
3 1 (0.82%) CruiseControl
3 1 (0.82%) Jenkins
3 1 (0.82%) JProfiler
3 1 (0.82%) Team Foundation Server
3 1 (0.82%) TeamCity
3 1 (0.82%) VersionOne
3 1 (0.82%) VisualVM
General
1 28 (22.95%) Finance
2 7 (5.74%) Banking
3 3 (2.46%) Advertising
3 3 (2.46%) Marketing
4 2 (1.64%) Publishing
4 2 (1.64%) Retail
5 1 (0.82%) Investment Banking
5 1 (0.82%) Legal
5 1 (0.82%) Telecoms
Job Titles
1 20 (16.39%) Analyst
2 18 (14.75%) Architect
3 15 (12.30%) Security Engineer
4 13 (10.66%) Security Architect
4 13 (10.66%) Security Manager
5 11 (9.02%) Developer
5 11 (9.02%) Network Engineer
6 9 (7.38%) Business Analyst
6 9 (7.38%) Solutions Architect
7 8 (6.56%) AWS Architect
7 8 (6.56%) Cloud Architect
7 8 (6.56%) Network Security Engineer
8 7 (5.74%) Consultant
8 7 (5.74%) Project Manager
9 6 (4.92%) Cisco Engineer
10 5 (4.10%) Cisco Network Engineer
10 5 (4.10%) Cloud Solutions Architect
10 5 (4.10%) Data Analyst
10 5 (4.10%) Operational Security Manager
10 5 (4.10%) Security Operations Manager
Libraries, Frameworks & Software Standards
1 8 (6.56%) J2EE
2 6 (4.92%) JSP
3 5 (4.10%) XML
4 4 (3.28%) 802.1X
4 4 (3.28%) JDBC
4 4 (3.28%) JSON
4 4 (3.28%) Regular Expression
4 4 (3.28%) Servlets
4 4 (3.28%) Spring
4 4 (3.28%) Web Services
5 3 (2.46%) Apache Felix
5 3 (2.46%) Apache Sling
5 3 (2.46%) Java SE
5 3 (2.46%) JMS
5 3 (2.46%) Oracle Fusion
5 3 (2.46%) REST
5 3 (2.46%) RESTful
5 3 (2.46%) SOAP
5 3 (2.46%) UDDI
5 3 (2.46%) XSLT
Miscellaneous
1 17 (13.93%) Management Information System
2 5 (4.10%) Analytical Skills
2 5 (4.10%) Statistics
3 4 (3.28%) Data Centre
3 4 (3.28%) Visualisation
4 3 (2.46%) RSA SecurID
4 3 (2.46%) Security Operations Centre
4 3 (2.46%) User Experience
5 2 (1.64%) Algorithms
5 2 (1.64%) Animation
5 2 (1.64%) Blackberry
5 2 (1.64%) Cyber Attack
5 2 (1.64%) Fintech
5 2 (1.64%) Social Media
6 1 (0.82%) CLARiiON
6 1 (0.82%) Clustering
6 1 (0.82%) Grid Computing
6 1 (0.82%) HP Storage
6 1 (0.82%) IVR
6 1 (0.82%) Thin Client
Operating Systems
1 24 (19.67%) Windows
2 19 (15.57%) Linux
3 12 (9.84%) Windows Server 2008
4 9 (7.38%) Windows Server
5 8 (6.56%) Unix
6 5 (4.10%) AIX
6 5 (4.10%) Solaris
6 5 (4.10%) Windows 7
6 5 (4.10%) Windows Server 2012
7 4 (3.28%) Apple iOS
7 4 (3.28%) Windows 8
8 3 (2.46%) Windows 10
9 2 (1.64%) Mac OS
9 2 (1.64%) Windows Server 2003
9 2 (1.64%) Windows XP
10 1 (0.82%) CentOS
10 1 (0.82%) Mac OS X
10 1 (0.82%) Mandriva Linux
10 1 (0.82%) Ubuntu
Processes & Methodologies
1 40 (32.79%) SIEM
2 26 (21.31%) Vulnerability Management
2 26 (21.31%) Web Filtering
3 23 (18.85%) Security Operations
4 19 (15.57%) Patch Management
5 18 (14.75%) Identity Access Management
6 17 (13.93%) ITIL
7 12 (9.84%) Agile Software Development
7 12 (9.84%) Information Security
7 12 (9.84%) Project Management
8 11 (9.02%) Email Filtering
9 7 (5.74%) Enterprise Architecture
9 7 (5.74%) Incident Management
10 6 (4.92%) Analytics
10 6 (4.92%) Data Loss Prevention
10 6 (4.92%) Migration
10 6 (4.92%) TOGAF
11 5 (4.10%) Change Management
11 5 (4.10%) Data Modelling
11 5 (4.10%) TDD
Programming Languages
1 13 (10.66%) Java
2 11 (9.02%) SQL
3 7 (5.74%) Python
4 5 (4.10%) PowerShell
5 4 (3.28%) Objective-C
6 2 (1.64%) JavaScript
6 2 (1.64%) Perl
6 2 (1.64%) Shell Script
6 2 (1.64%) VBA
7 1 (0.82%) Apple Swift
7 1 (0.82%) Bash Shell
7 1 (0.82%) Korn
7 1 (0.82%) PL/SQL
7 1 (0.82%) Ruby
7 1 (0.82%) T-SQL
Qualifications
1 20 (16.39%) Security Cleared
2 19 (15.57%) SC Cleared
3 12 (9.84%) Cisco Certification
4 10 (8.20%) CCNP
5 9 (7.38%) CISSP
6 8 (6.56%) DV Cleared
7 7 (5.74%) BC Cleared
7 7 (5.74%) BPSS Clearance
8 6 (4.92%) CCSA
9 5 (4.10%) CCSE
9 5 (4.10%) Degree
10 4 (3.28%) CCNA
11 3 (2.46%) CCSP
12 2 (1.64%) CEH
12 2 (1.64%) MCSA
12 2 (1.64%) MCSE
12 2 (1.64%) Microsoft Certification
13 1 (0.82%) ISEB
13 1 (0.82%) JNCIA
13 1 (0.82%) PRINCE2 Certification
Quality Assurance & Compliance
1 26 (21.31%) ISO/IEC 27001
2 22 (18.03%) PCI DSS
3 16 (13.11%) RMADS
4 5 (4.10%) SLA
5 2 (1.64%) Data Quality
5 2 (1.64%) JSP 440
5 2 (1.64%) QA
6 1 (0.82%) COBIT
System Software
1 26 (21.31%) VMware Infrastructure
2 19 (15.57%) vSphere
3 10 (8.20%) Active Directory
4 2 (1.64%) BitLocker
4 2 (1.64%) Docker
4 2 (1.64%) Postfix
4 2 (1.64%) XenApp
5 1 (0.82%) Firmware
5 1 (0.82%) Hyper-V
5 1 (0.82%) Oracle RAC
5 1 (0.82%) Snort
5 1 (0.82%) Terminal Services
5 1 (0.82%) Virtual Desktop
5 1 (0.82%) Virtual Machines
5 1 (0.82%) VMware ESX
5 1 (0.82%) VMware Workstation
5 1 (0.82%) Xen
Systems Management
1 20 (16.39%) Network Intrusion Detection System
2 19 (15.57%) Nessus
3 5 (4.10%) EMC NetWorker
3 5 (4.10%) Tivoli Storage Manager
4 4 (3.28%) Cisco Prime
5 3 (2.46%) ArcSight ESM
5 3 (2.46%) Cisco CUCM
5 3 (2.46%) WSUS
6 2 (1.64%) Failover Clustering
6 2 (1.64%) McAfee ePO
6 2 (1.64%) Nmap
6 2 (1.64%) Norton AntiVirus
7 1 (0.82%) BMC PATROL
7 1 (0.82%) Cacti
7 1 (0.82%) HP Data Protector
7 1 (0.82%) HP Quality Center
7 1 (0.82%) NetBackup
7 1 (0.82%) OpenView
7 1 (0.82%) SCCM
7 1 (0.82%) SolarWinds Orion
Vendors
1 42 (34.43%) Cisco
2 28 (22.95%) VMware
3 20 (16.39%) CheckPoint
4 19 (15.57%) AlienVault
5 17 (13.93%) Microsoft
6 15 (12.30%) Oracle
7 9 (7.38%) F5
8 7 (5.74%) Forcepoint
9 6 (4.92%) HP
9 6 (4.92%) LogRhythm
9 6 (4.92%) Splunk
10 5 (4.10%) Intel Security
10 5 (4.10%) Qualys
10 5 (4.10%) Red Hat
10 5 (4.10%) Sun
11 4 (3.28%) Adobe
11 4 (3.28%) Avaya
11 4 (3.28%) BEA
11 4 (3.28%) Citrix
11 4 (3.28%) Juniper
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