Period
to 19 July 2018

The following table provides summary statistics for contract job vacancies advertised in Bristol 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 6 months to 19 July 2018 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
South West > Bristol
6 months to
19 Jul 2018
Same period 2017 Same period 2016
Rank 109 108 106
Rank change year-on-year -1 -2 -2
Contract jobs citing Kalman Filter 5 1 2
As % of all contract IT jobs advertised in Bristol 0.27% 0.058% 0.11%
As % of the Processes & Methodologies category 0.33% 0.070% 0.13%
Number of daily rates quoted 2 0 0
Bristol median daily rate £313 - -
South West median daily rate £431 £250 £240
% change year-on-year +72.50% +4.17% -40.00%
Number of hourly rates quoted 0 0 0
Bristol median hourly rate - - -
South West median hourly rate £45.00 - -

Kalman Filter is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Bristol with a requirement for process or methodology skills.

All Process and Methodology Skills
Bristol
Contract vacancies with a requirement for process or methodology skills 1,529 1,421 1,536
As % of all contract IT jobs advertised in Bristol 83.69% 82.66% 83.39%
Number of daily rates quoted 1,003 961 1,116
Bristol median daily rate £400 £375 £375
Median daily rate % change year-on-year +6.67% - -
10th Percentile £273 £250 £260
90th Percentile £530 £530 £538
South West median daily rate £413 £396 £375
% change year-on-year +4.17% +5.60% -
Number of hourly rates quoted 48 37 58
Bristol median hourly rate £39.75 £34.00 £37.50
Median hourly rate % change year-on-year +16.91% -9.33% +5.63%
10th Percentile £11.18 £11.95 £12.00
90th Percentile £54.60 £48.11 £52.25
South West median hourly rate £40.00 £39.75 £39.00
% change year-on-year +0.63% +1.92% +11.43%

Kalman Filter
Job Vacancy Trend in Bristol

Job postings citing Kalman Filter as a percentage of all IT jobs advertised in Bristol.

Job vacancy trend for Kalman Filter in Bristol

Kalman Filter
Contractor Daily Rate Trend in Bristol

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

Contractor daily rate trend for Kalman Filter in Bristol

Kalman Filter
Contractor Hourly Rate Trend in Bristol

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

Contractor hourly rate trend for Kalman Filter in Bristol

For the 6 months to 19 July 2018, IT contractor jobs citing Kalman Filter also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Bristol region with a requirement for Kalman Filter.

1 3 (60.00%) LAN
1 3 (60.00%) WAN
1 3 (60.00%) TCP/IP
1 3 (60.00%) Cisco
1 3 (60.00%) Juniper
1 3 (60.00%) Brocade
1 3 (60.00%) Data Centre
2 2 (40.00%) Customer Requirements
2 2 (40.00%) Adaptive Security
2 2 (40.00%) iSCSI
2 2 (40.00%) Network Monitoring
2 2 (40.00%) Meraki
2 2 (40.00%) Algorithms
2 2 (40.00%) ADSL
2 2 (40.00%) Validation
2 2 (40.00%) Intrusion Detection
2 2 (40.00%) Software Engineering
2 2 (40.00%) SolarWinds
2 2 (40.00%) Junos
2 2 (40.00%) VPN
2 2 (40.00%) SLA
2 2 (40.00%) Ethernet
2 2 (40.00%) NFS
2 2 (40.00%) VoIP
2 2 (40.00%) CheckPoint
2 2 (40.00%) MPLS
2 2 (40.00%) OSPF
2 2 (40.00%) McAfee
2 2 (40.00%) Sophos
2 2 (40.00%) BGP

Kalman Filter
Co-occurring IT Skills in Bristol 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:

Applications
1 2 (40.00%) Simulink
Cloud Services
1 1 (20.00%) Amazon AWS
1 1 (20.00%) Microsoft Azure
1 1 (20.00%) Office 365
Communications & Networking
1 3 (60.00%) LAN
1 3 (60.00%) TCP/IP
1 3 (60.00%) WAN
2 2 (40.00%) ADSL
2 2 (40.00%) BGP
2 2 (40.00%) Ethernet
2 2 (40.00%) Firewall
2 2 (40.00%) Intrusion Detection
2 2 (40.00%) iSCSI
2 2 (40.00%) Junos
2 2 (40.00%) MPLS
2 2 (40.00%) OSPF
2 2 (40.00%) VoIP
2 2 (40.00%) VPN
2 2 (40.00%) VRRP
2 2 (40.00%) Wireless
3 1 (20.00%) Cisco IOS
3 1 (20.00%) FCoE
3 1 (20.00%) Wireshark
3 1 (20.00%) WLAN
General
1 1 (20.00%) Aerospace
Job Titles
1 2 (40.00%) Network Engineer
2 1 (20.00%) Algorithm Engineer
2 1 (20.00%) Development Engineer
2 1 (20.00%) Network Specialist
Miscellaneous
1 3 (60.00%) Data Centre
2 2 (40.00%) Algorithms
Operating Systems
1 1 (20.00%) Linux
1 1 (20.00%) Unix
Processes & Methodologies
1 2 (40.00%) Adaptive Security
1 2 (40.00%) Customer Requirements
1 2 (40.00%) Network Monitoring
1 2 (40.00%) Service Delivery
1 2 (40.00%) Software Engineering
1 2 (40.00%) Validation
2 1 (20.00%) Capacity Management
Programming Languages
1 2 (40.00%) MATLAB
2 1 (20.00%) C
2 1 (20.00%) Fortran
Qualifications
1 1 (20.00%) MCT
1 1 (20.00%) SC Cleared
1 1 (20.00%) Security Cleared
Quality Assurance & Compliance
1 2 (40.00%) SLA
System Software
1 2 (40.00%) NFS
Vendors
1 3 (60.00%) Brocade
1 3 (60.00%) Cisco
1 3 (60.00%) Juniper
2 2 (40.00%) CheckPoint
2 2 (40.00%) Forcepoint
2 2 (40.00%) MathWorks
2 2 (40.00%) McAfee
2 2 (40.00%) Meraki
2 2 (40.00%) SolarWinds
2 2 (40.00%) Sophos
3 1 (20.00%) BT
3 1 (20.00%) Microsoft
3 1 (20.00%) Siemens
3 1 (20.00%) WatchGuard