Period
to 21 September 2019

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Iperf skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Iperf over the 6 months to 21 September 2019 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.

Iperf
England > London
6 months to
21 Sep 2019
Same period 2018 Same period 2017
Rank 562 624 -
Rank change year-on-year +62 - -
Contract jobs citing Iperf 9 2 0
As % of all contract IT jobs advertised in London 0.023% 0.004% -
As % of the Systems Management category 0.15% 0.030% -
Number of daily rates quoted 6 0 0
London median daily rate £394 - -
England median daily rate £394 - -
Number of hourly rates quoted 0 2 0
London median hourly rate - £50.53 -
England median hourly rate £35.00 £50.53 -
% change year-on-year -30.73% - -

Iperf is in the Systems Management category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for systems management skills.

All Systems Management Skills
London
Contract vacancies with a requirement for systems management skills 5,980 6,765 5,371
As % of all contract IT jobs advertised in London 15.54% 14.75% 12.11%
Number of daily rates quoted 4,281 5,021 3,884
London median daily rate £550 £525 £500
Median daily rate % change year-on-year +4.76% +5.00% +5.26%
10th Percentile £350 £325 £313
90th Percentile £700 £675 £638
England median daily rate £500 £500 £475
% change year-on-year - +5.26% +8.57%
Number of hourly rates quoted 76 73 48
London median hourly rate £21.00 £20.50 £27.00
Median hourly rate % change year-on-year +2.44% -24.07% +38.46%
10th Percentile £12.76 £13.40 £12.85
90th Percentile £53.46 £45.71 £165.00
England median hourly rate £20.70 £18.70 £17.50
% change year-on-year +10.68% +6.86% -22.22%

Iperf
Job Vacancy Trend in London

Job postings citing Iperf as a percentage of all IT jobs advertised in London.

Job vacancy trend for Iperf in London

Iperf
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Iperf in London.

Contractor daily rate trend for Iperf in London

Iperf
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 Iperf within the London region over the 6 months to 21 September 2019. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
West London - 5 £344 -
Central London - 4 £425 -
Iperf
England

For the 6 months to 21 September 2019, IT contractor jobs citing Iperf 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 London region with a requirement for Iperf.

1 9 (100.00%) WAN
1 9 (100.00%) TCP/IP
1 9 (100.00%) Cisco
1 9 (100.00%) BGP
1 9 (100.00%) OSPF
2 7 (77.78%) CCNP
2 7 (77.78%) Cisco Certification
2 7 (77.78%) Data Centre
3 5 (55.56%) VLAN
3 5 (55.56%) Fortinet
3 5 (55.56%) Wireshark
3 5 (55.56%) Cisco ASA
3 5 (55.56%) Multicast
3 5 (55.56%) Juniper
3 5 (55.56%) VSS/SourceSafe
3 5 (55.56%) ITIL
3 5 (55.56%) IGMP
4 4 (44.44%) H.323
4 4 (44.44%) BIG-IP
4 4 (44.44%) Wireless
4 4 (44.44%) IPsec
4 4 (44.44%) MGCP
4 4 (44.44%) TACACS
4 4 (44.44%) Unix
4 4 (44.44%) Linux
4 4 (44.44%) Ethernet
4 4 (44.44%) SNMP
4 4 (44.44%) LAN
4 4 (44.44%) VoIP
4 4 (44.44%) WLAN

Iperf
Co-occurring 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:

Applications
1 2 (22.22%) MS Visio
Communications & Networking
1 9 (100.00%) BGP
1 9 (100.00%) OSPF
1 9 (100.00%) TCP/IP
1 9 (100.00%) WAN
2 5 (55.56%) Cisco ASA
2 5 (55.56%) IGMP
2 5 (55.56%) Multicast
2 5 (55.56%) VLAN
2 5 (55.56%) Wireshark
3 4 (44.44%) BIG-IP
3 4 (44.44%) Cisco IOS
3 4 (44.44%) Cisco ISE
3 4 (44.44%) F5 BIG-IP LTM
3 4 (44.44%) H.323
3 4 (44.44%) IPsec
3 4 (44.44%) MGCP
3 4 (44.44%) NX-OS
3 4 (44.44%) Spanning Tree
3 4 (44.44%) TACACS
3 4 (44.44%) Wireless
Development Applications
1 5 (55.56%) VSS/SourceSafe
General
1 1 (11.11%) Marketing
Job Titles
1 7 (77.78%) Network Engineer
2 4 (44.44%) Cisco Engineer
3 3 (33.33%) Broadcast Engineer
4 2 (22.22%) Cisco Network Engineer
4 2 (22.22%) Juniper Engineer
Libraries, Frameworks & Software Standards
1 4 (44.44%) 802.1X
Miscellaneous
1 7 (77.78%) Data Centre
2 2 (22.22%) Management Information System
Operating Systems
1 4 (44.44%) Linux
1 4 (44.44%) Unix
Processes & Methodologies
1 5 (55.56%) ITIL
2 4 (44.44%) Collaborative Working
2 4 (44.44%) Network Management
3 2 (22.22%) Change Control
3 2 (22.22%) Computer Science
3 2 (22.22%) High Availability
3 2 (22.22%) Network Design
3 2 (22.22%) Project Management
Qualifications
1 7 (77.78%) CCNP
1 7 (77.78%) Cisco Certification
2 2 (22.22%) CCIE
Systems Management
1 2 (22.22%) FortiGate
Vendors
1 9 (100.00%) Cisco
2 5 (55.56%) Fortinet
2 5 (55.56%) Juniper
3 4 (44.44%) F5
3 4 (44.44%) Microsoft
3 4 (44.44%) Riverbed
3 4 (44.44%) SolarWinds
4 2 (22.22%) Remedy