Period
to 20 July 2017

The following table provides summary statistics for contract job vacancies advertised in Welwyn Garden City with a requirement for Unix skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Unix over the 6 months to 20 July 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.

Unix
Hertfordshire > Welwyn Garden City
6 months to
20 Jul 2017
Same period 2016 Same period 2015
Rank 18 23 11
Rank change year-on-year +5 -12 +11
Contract jobs citing Unix 3 2 18
As % of all contract IT jobs advertised in Welwyn Garden City 2.73% 1.41% 10.78%
As % of the Operating Systems category 13.04% 6.67% 25.35%
Number of daily rates quoted 1 2 8
Welwyn Garden City median daily rate £325 £314 £338
Median daily rate % change year-on-year +3.59% -7.04% -3.57%
10th Percentile £313 £302 £298
90th Percentile £338 £334 £361
Hertfordshire median daily rate £420 £400 £350
% change year-on-year +5.00% +14.29% -16.42%
Number of hourly rates quoted 0 0 0
Welwyn Garden City median hourly rate - - -
Hertfordshire median hourly rate £31.50 - £32.50

Unix is in the operating system skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Welwyn Garden City with a requirement for operating system skills.

Contract Operating System Skills
Welwyn Garden City
Contract job vacancies with a requirement for operating system skills 23 30 71
As % of all contract IT job vacancies advertised in Welwyn Garden City 20.91% 21.13% 42.51%
Number of daily rates quoted 8 12 36
Welwyn Garden City median daily rate £513 £363 £330
Median daily rate % change year-on-year +41.38% +9.85% -4.00%
10th Percentile £260 £220 £263
90th Percentile £650 £438 £377
Hertfordshire median daily rate £350 £375 £350
% change year-on-year -6.67% +7.14% +7.69%
Number of hourly rates quoted 3 6 0
Welwyn Garden City median hourly rate £13.00 £17.25 -
Median hourly rate % change year-on-year -24.64% - -
Hertfordshire median hourly rate £14.50 £16.00 £14.85
% change year-on-year -9.38% +7.74% -1.00%

Unix
Job Vacancy Trend in Welwyn Garden City

Job postings citing Unix as a percentage of all IT jobs advertised in Welwyn Garden City.

Job vacancy trend for Unix in Welwyn Garden City

Unix
Contractor Daily Rate Trend in Welwyn Garden City

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Unix in Welwyn Garden City.

Contractor daily rate trend for Unix in Welwyn Garden City

Unix
Contractor Hourly Rate Trend in Welwyn Garden City

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Unix in Welwyn Garden City.

Contractor hourly rate trend for Unix in Welwyn Garden City

For the 6 months to 20 July 2017, IT contractor jobs citing Unix 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 Welwyn Garden City region with a requirement for Unix.

1 3 (100.00%) Windows
2 2 (66.67%) SQL
2 2 (66.67%) Linux
2 2 (66.67%) Python
3 1 (33.33%) LDAP
3 1 (33.33%) ATM
3 1 (33.33%) LAN
3 1 (33.33%) WLAN
3 1 (33.33%) WAN
3 1 (33.33%) HTTP
3 1 (33.33%) SSL
3 1 (33.33%) Cisco
3 1 (33.33%) Microsoft
3 1 (33.33%) Sun
3 1 (33.33%) Active Directory
3 1 (33.33%) HP
3 1 (33.33%) Dell
3 1 (33.33%) EMC
3 1 (33.33%) Intel
3 1 (33.33%) CA
3 1 (33.33%) Red Hat
3 1 (33.33%) EPoS
3 1 (33.33%) Internet
3 1 (33.33%) Shell Script
3 1 (33.33%) CA Single Sign-On
3 1 (33.33%) Symantec
3 1 (33.33%) McAfee
3 1 (33.33%) Toshiba
3 1 (33.33%) Change Management
3 1 (33.33%) Firewall

Unix
Co-occurring IT Skills in Welwyn Garden City 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:

Communications & Networking
1 1 (33.33%) ATM
1 1 (33.33%) Firewall
1 1 (33.33%) HTTP
1 1 (33.33%) Internet
1 1 (33.33%) LAN
1 1 (33.33%) LDAP
1 1 (33.33%) OpenLDAP
1 1 (33.33%) SSL
1 1 (33.33%) WAN
1 1 (33.33%) Wireless
1 1 (33.33%) WLAN
General
1 1 (33.33%) Retail
Job Titles
1 1 (33.33%) Active Directory Engineer
1 1 (33.33%) Security Engineer
Libraries, Frameworks & Software Standards
1 1 (33.33%) CSS
1 1 (33.33%) HTML
1 1 (33.33%) Regular Expression
Miscellaneous
1 1 (33.33%) Data Centre
1 1 (33.33%) EPoS
1 1 (33.33%) Linux Command Line
1 1 (33.33%) Security Operations Centre
Operating Systems
1 3 (100.00%) Windows
2 2 (66.67%) Linux
3 1 (33.33%) Solaris
3 1 (33.33%) Windows Server
3 1 (33.33%) Windows Server 2008
Processes & Methodologies
1 1 (33.33%) Change Management
1 1 (33.33%) Computer Architecture
1 1 (33.33%) Content Management
1 1 (33.33%) Cybersecurity
1 1 (33.33%) Data Loss Prevention
1 1 (33.33%) Migration
1 1 (33.33%) Patch Management
1 1 (33.33%) Programme Delivery
1 1 (33.33%) Security Operations
1 1 (33.33%) Stakeholder Management
Programming Languages
1 2 (66.67%) Python
1 2 (66.67%) SQL
2 1 (33.33%) C++
2 1 (33.33%) JavaScript
2 1 (33.33%) Perl
2 1 (33.33%) Shell Script
System Software
1 1 (33.33%) Active Directory
1 1 (33.33%) Virtual Desktop
Systems Management
1 1 (33.33%) CA Single Sign-On
1 1 (33.33%) Symantec Endpoint Protection
Vendors
1 1 (33.33%) CA
1 1 (33.33%) Cisco
1 1 (33.33%) Dell
1 1 (33.33%) EMC
1 1 (33.33%) FireEye
1 1 (33.33%) ForgeRock
1 1 (33.33%) HP
1 1 (33.33%) Intel
1 1 (33.33%) McAfee
1 1 (33.33%) Microsoft
1 1 (33.33%) Red Hat
1 1 (33.33%) Sun
1 1 (33.33%) Symantec
1 1 (33.33%) Toshiba
Welwyn Garden City, Hertfordshire
NCC Group
Posted: 16 days ago