The following table provides summary statistics for contract job vacancies advertised in the South West 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 29 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.

Kalman Filtering
England / South West
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 133 130 141
Rank change year-on-year -3 +11  
Contract jobs citing Kalman Filter 9 6 8
As % of all contract IT jobs advertised in the South West 0.35% 0.21% 0.26%
As % of the Processes & Methodologies category 0.43% 0.26% 0.32%
Number of daily rates quoted 6 1 4
Median daily rate £251 £420 £363
Median daily rate % change year-on-year -40.17% +15.86%  
90% offered a daily rate of more than £245 £420 £264
10% offered a daily rate of more than £388 £420 £393
UK excluding London median daily rate £400 £375 £400
% change year-on-year +6.66% -6.25%  
Number of hourly rates quoted 0 0 1
Median hourly rate - - £42.00
UK excluding London median hourly rate £21.00 £13.50 £39.00
% change year-on-year +55.55% -65.38%  

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 advertised in the South West with a requirement for process and methodology skills.

Contract Process & Methodology Skills
South West
Contract job vacancies with a requirement for process and methodology skills 2104 2320 2464
As % of all contract IT job vacancies advertised in the South West 81.58% 79.83% 79.00%
Number of daily rates quoted 1377 1534 1590
Median daily rate £400 £388 £400
Median daily rate % change year-on-year +3.22% -3.12%  
90% offered a daily rate of more than £265 £275 £288
10% offered a daily rate of more than £525 £525 £550
UK excluding London median daily rate £410 £400 £396
% change year-on-year +2.50% +1.01%  
Number of hourly rates quoted 104 136 86
Median hourly rate £39.50 £42.25 £35.00
Median hourly rate % change year-on-year -6.50% +20.71%  
90% offered a hourly rate of more than £14.50 £27.50 £13.00
10% offered a hourly rate of more than £47.50 £56.80 £46.50
UK excluding London median hourly rate £35.75 £38.50 £30.00
% change year-on-year -7.14% +28.33%  

Kalman Filter
Job Vacancy Trend in the South West

The job posting trend of jobs advertised in the South West 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 South West

Kalman Filter
Contractor Daily Rate Trend in the South West

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

Contractor daily rate trend for Kalman Filter in the South West

Kalman Filter
Contractor Daily Rate Histogram in the South West

The daily rate distribution of IT jobs citing Kalman Filter in the South West over the 3 months to 29 March 2017.

Contractor daily rate histogram for Kalman Filter in the South West

Kalman Filter
Contractor Hourly Rate Trend in the South West

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

Contractor hourly rate trend for Kalman Filter in the South West

Kalman Filter
Contract Job Locations in the South West

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 South West region over the 3 months to 29 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
Wiltshire +4 3 £253 -
Gloucestershire - 3 £250 -
Bristol 0 1 - - 1
Dorset - 1 - -
Kalman Filter
England

For the 6 months to 29 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 across the South West region with a requirement for Kalman Filter.

1 9 (75.00%) Firewall
2 8 (66.67%) LAN
3 7 (58.33%) WAN
3 7 (58.33%) Cisco
4 6 (50.00%) VPN
4 6 (50.00%) DNS
5 5 (41.67%) Wireless
5 5 (41.67%) Load Balancing
6 4 (33.33%) VMware
6 4 (33.33%) Citrix
6 4 (33.33%) SIEM
7 3 (25.00%) Identity Access Management
7 3 (25.00%) Office 365
7 3 (25.00%) NetScaler
7 3 (25.00%) Microsoft Azure
7 3 (25.00%) Amazon AWS
7 3 (25.00%) vSphere
7 3 (25.00%) Windows
7 3 (25.00%) Finance
7 3 (25.00%) Project Management
8 2 (16.67%) Network Security
8 2 (16.67%) Penetration Testing
8 2 (16.67%) Microsoft
8 2 (16.67%) PowerShell
9 1 (8.33%) Android
9 1 (8.33%) Oracle Fusion
9 1 (8.33%) Oracle EBS R12
9 1 (8.33%) AMQP
9 1 (8.33%) XenApp
9 1 (8.33%) Windows 7

Kalman Filter
Co-occurring IT Skills in the South West 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 1 (8.33%) Anypoint
1 1 (8.33%) Exchange Server 2003
1 1 (8.33%) MS Exchange
1 1 (8.33%) Mule
1 1 (8.33%) Mule ESB
1 1 (8.33%) Oracle SOA Suite
1 1 (8.33%) SharePoint
Applications
1 1 (8.33%) MS Excel
1 1 (8.33%) MS Office
1 1 (8.33%) Simulink
Business Applications
1 1 (8.33%) Oracle BPM
1 1 (8.33%) Oracle EBS
1 1 (8.33%) Oracle EBS R12
Cloud Services
1 3 (25.00%) Amazon AWS
1 3 (25.00%) Microsoft Azure
1 3 (25.00%) Office 365
Communications & Networking
1 9 (75.00%) Firewall
2 8 (66.67%) LAN
3 7 (58.33%) WAN
4 6 (50.00%) DNS
4 6 (50.00%) VPN
5 5 (41.67%) Wireless
6 3 (25.00%) NetScaler
7 2 (16.67%) Network Security
8 1 (8.33%) AMQP
8 1 (8.33%) DWDM
8 1 (8.33%) Ethernet
8 1 (8.33%) HTTP
8 1 (8.33%) Internet
8 1 (8.33%) MPLS
8 1 (8.33%) TCP/IP
8 1 (8.33%) VPLS
Development Applications
1 1 (8.33%) Eclipse
1 1 (8.33%) IntelliJ
1 1 (8.33%) NetBeans
General
1 3 (25.00%) Finance
2 1 (8.33%) Banking
2 1 (8.33%) Electronics
Job Titles
1 7 (58.33%) Network Engineer
2 4 (33.33%) Integration Engineer
2 4 (33.33%) Network Integration Engineer
3 2 (16.67%) Architect
4 1 (8.33%) 2nd Line Support
4 1 (8.33%) AWS Engineer
4 1 (8.33%) Azure Engineer
4 1 (8.33%) Designer
4 1 (8.33%) Desktop Support
4 1 (8.33%) Developer
4 1 (8.33%) Infrastructure Engineer
4 1 (8.33%) Integration Architect
4 1 (8.33%) Network Infrastructure Engineer
4 1 (8.33%) Network Security Engineer
4 1 (8.33%) Office 365 Engineer
4 1 (8.33%) SC Cleared Network Engineer
4 1 (8.33%) Security Engineer
4 1 (8.33%) Solutions Architect
4 1 (8.33%) Windows Engineer
4 1 (8.33%) Windows Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 1 (8.33%) JDBC
1 1 (8.33%) JMS
1 1 (8.33%) JSON
1 1 (8.33%) Middleware
1 1 (8.33%) Oracle Fusion
1 1 (8.33%) REST
1 1 (8.33%) SOAP
1 1 (8.33%) UDDI
1 1 (8.33%) Web Services
1 1 (8.33%) WSDL
1 1 (8.33%) XML
1 1 (8.33%) XSLT
Miscellaneous
1 1 (8.33%) Algorithms
Operating Systems
1 3 (25.00%) Windows
2 1 (8.33%) Android
2 1 (8.33%) Linux
2 1 (8.33%) Windows 7
2 1 (8.33%) Windows Server 2003
2 1 (8.33%) Windows Server 2012
Processes & Methodologies
1 5 (41.67%) Load Balancing
2 4 (33.33%) SIEM
3 3 (25.00%) Identity Access Management
3 3 (25.00%) Project Management
4 2 (16.67%) Penetration Testing
5 1 (8.33%) Content Enrichment
5 1 (8.33%) Continuous Improvement
5 1 (8.33%) Migration
5 1 (8.33%) Requirements Analysis
5 1 (8.33%) SOA
5 1 (8.33%) Software Engineering
5 1 (8.33%) Validation
5 1 (8.33%) Web Filtering
Programming Languages
1 2 (16.67%) PowerShell
2 1 (8.33%) Java
2 1 (8.33%) MATLAB
Qualifications
1 1 (8.33%) SC Cleared
1 1 (8.33%) Security Cleared
System Software
1 3 (25.00%) vSphere
2 1 (8.33%) Active Directory
2 1 (8.33%) VMware Infrastructure
2 1 (8.33%) XenApp
Systems Management
1 1 (8.33%) Host Intrusion Detection System
1 1 (8.33%) Network Intrusion Detection System
Vendors
1 7 (58.33%) Cisco
2 4 (33.33%) Citrix
2 4 (33.33%) VMware
3 2 (16.67%) Microsoft
4 1 (8.33%) Apple
4 1 (8.33%) Brocade
4 1 (8.33%) BT
4 1 (8.33%) Ciena
4 1 (8.33%) EMC
4 1 (8.33%) F5
4 1 (8.33%) Forcepoint
4 1 (8.33%) Intel Security
4 1 (8.33%) Juniper
4 1 (8.33%) MathWorks
4 1 (8.33%) MuleSoft
4 1 (8.33%) Oracle