Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Gatwick with a requirement for Unix skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Unix over the 6 months to 21 November 2017 with a comparison to the same period in the previous 2 years.

Unix
West Sussex > Gatwick
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 26 32 23
Rank change year-on-year +6 -9 +6
Permanent jobs citing Unix 12 20 24
As % of all permanent IT jobs advertised in Gatwick 7.45% 5.95% 8.60%
As % of the Operating Systems category 26.09% 23.26% 25.53%
Number of salaries quoted 10 20 26
Gatwick median annual salary £61,500 £57,500 £45,000
Median salary % change year-on-year +6.96% +27.78% +20.00%
10th Percentile £53,125 £50,375 £41,250
90th Percentile £73,750 £61,100 £53,750
West Sussex median annual salary £50,000 £55,000 £45,000
% change year-on-year -9.09% +22.22% -25.00%

Unix is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Gatwick with a requirement for operating system skills.

All Operating Systems
Gatwick
Permanent vacancies with a requirement for operating system skills 46 86 94
As % of all permanent IT jobs advertised in Gatwick 28.57% 25.60% 33.69%
Number of salaries quoted 40 86 77
Gatwick median annual salary £47,500 £47,500 £42,500
Median salary % change year-on-year - +11.76% +13.33%
10th Percentile £24,575 £24,500 £22,500
90th Percentile £67,500 £60,125 £58,000
West Sussex median annual salary £42,500 £45,000 £40,000
% change year-on-year -5.56% +12.50% -

Unix
Job Vacancy Trend in Gatwick

Job postings citing Unix as a percentage of all IT jobs advertised in Gatwick.

Job vacancy trend for Unix in Gatwick

Unix
Salary Trend in Gatwick

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Unix in Gatwick.

Salary trend for Unix in Gatwick

Unix
Salary Histogram in Gatwick

The salary distribution of IT jobs citing Unix in Gatwick over the 6 months to 21 November 2017.

Salary histogram for Unix in Gatwick

For the 6 months to 21 November 2017, IT jobs citing Unix also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Gatwick region with a requirement for Unix.

1 9 (75.00%) ITIL
1 9 (75.00%) Degree
2 7 (58.33%) Linux
3 6 (50.00%) Windows
3 6 (50.00%) SAN
3 6 (50.00%) Management Information System
3 6 (50.00%) Information Security
3 6 (50.00%) Mathematics
3 6 (50.00%) Computer Science
4 5 (41.67%) Perl
4 5 (41.67%) Oracle
5 4 (33.33%) Solaris
5 4 (33.33%) StorageTek
5 4 (33.33%) Veritas
5 4 (33.33%) Red Hat
5 4 (33.33%) Sun
5 4 (33.33%) HP
5 4 (33.33%) EMC
5 4 (33.33%) Change Management
5 4 (33.33%) Disaster Recovery
5 4 (33.33%) Firewall
5 4 (33.33%) Benchmarking
5 4 (33.33%) Shell Script
5 4 (33.33%) RHCE
5 4 (33.33%) Brocade
5 4 (33.33%) Korn
5 4 (33.33%) VMware
5 4 (33.33%) AWK
5 4 (33.33%) NetBackup
5 4 (33.33%) Business Continuity

Unix
Co-occurring IT Skills in Gatwick 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:

Cloud Services
1 3 (25.00%) Amazon AWS
2 2 (16.67%) Cloud Computing
Communications & Networking
1 6 (50.00%) SAN
2 4 (33.33%) Fibre Channel
2 4 (33.33%) Firewall
3 2 (16.67%) 3G
3 2 (16.67%) 4G
3 2 (16.67%) BGP
3 2 (16.67%) Cisco ASA
3 2 (16.67%) Cisco Nexus
3 2 (16.67%) DDNS
3 2 (16.67%) DSL
3 2 (16.67%) FCoE
3 2 (16.67%) IPsec
3 2 (16.67%) IPv6
3 2 (16.67%) Junos
3 2 (16.67%) MPLS
3 2 (16.67%) OSPF
3 2 (16.67%) TACACS
3 2 (16.67%) Unified Communications
3 2 (16.67%) Wi-Fi
3 2 (16.67%) Wireless
Database & Business Intelligence
1 1 (8.33%) DB2
1 1 (8.33%) SQL Server
Development Applications
1 3 (25.00%) Rational DOORS
General
1 3 (25.00%) Finance
1 3 (25.00%) Marketing
2 1 (8.33%) French Language
2 1 (8.33%) German Language
Job Titles
1 4 (33.33%) Administrator
1 4 (33.33%) Linux Administrator
2 3 (25.00%) Linux Systems Administrator
2 3 (25.00%) Requirements Engineer
2 3 (25.00%) Senior Systems Engineer
2 3 (25.00%) Systems Administrator
3 2 (16.67%) Consultant
3 2 (16.67%) Information Security Consultant
3 2 (16.67%) Juniper Engineer
3 2 (16.67%) Network Engineer
3 2 (16.67%) Security Consultant
3 2 (16.67%) Senior Network Engineer
3 2 (16.67%) Systems Engineer
4 1 (8.33%) Architect
4 1 (8.33%) DOORS Engineer
4 1 (8.33%) Requirements Architect
4 1 (8.33%) Senior Architect
4 1 (8.33%) Solutions Architect
4 1 (8.33%) Support Analyst
4 1 (8.33%) Technical Consultant
Libraries, Frameworks & Software Standards
1 3 (25.00%) LAMP
2 1 (8.33%) J2EE
Miscellaneous
1 6 (50.00%) Computer Science
1 6 (50.00%) Management Information System
2 2 (16.67%) Data Centre
2 2 (16.67%) PKI
Operating Systems
1 7 (58.33%) Linux
2 6 (50.00%) Windows
3 4 (33.33%) CentOS
3 4 (33.33%) Red Hat Enterprise Linux
3 4 (33.33%) Solaris
4 1 (8.33%) zOS
Processes & Methodologies
1 9 (75.00%) ITIL
2 6 (50.00%) Information Security
2 6 (50.00%) Mathematics
3 4 (33.33%) Benchmarking
3 4 (33.33%) Business Continuity
3 4 (33.33%) Change Management
3 4 (33.33%) Disaster Recovery
3 4 (33.33%) Server Hardening
4 3 (25.00%) Customer Engagement
4 3 (25.00%) PRINCE2
4 3 (25.00%) Requirements Analysis
4 3 (25.00%) Requirements Management
4 3 (25.00%) UML
5 2 (16.67%) Data Protection
5 2 (16.67%) Information Management
5 2 (16.67%) Kalman Filter
5 2 (16.67%) Load Balancing
5 2 (16.67%) Network Design
5 2 (16.67%) Operations Management
5 2 (16.67%) Vulnerability Management
Programming Languages
1 5 (41.67%) Perl
2 4 (33.33%) AWK
2 4 (33.33%) Bourne shell
2 4 (33.33%) Korn
2 4 (33.33%) Shell Script
3 1 (8.33%) Java
Qualifications
1 9 (75.00%) Degree
2 4 (33.33%) RHCE
2 4 (33.33%) RHCSA
3 2 (16.67%) CCIE
3 2 (16.67%) Cisco Certification
3 2 (16.67%) CISM
3 2 (16.67%) CISSP
3 2 (16.67%) PCI QSA
4 1 (8.33%) OCA
4 1 (8.33%) OCP
4 1 (8.33%) Oracle Certification
Quality Assurance & Compliance
1 3 (25.00%) SLA
2 2 (16.67%) ISO/IEC 27001
2 2 (16.67%) PCI DSS
System Software
1 4 (33.33%) GlusterFS
1 4 (33.33%) Veritas Cluster Server
Systems Management
1 4 (33.33%) NetBackup
1 4 (33.33%) Oracle ZFS
1 4 (33.33%) Red Hat Satellite
1 4 (33.33%) Red Hat Spacewalk
1 4 (33.33%) Veritas Storage Foundation
2 3 (25.00%) Ansible
3 2 (16.67%) Cisco Prime
3 2 (16.67%) SolarWinds Orion
4 1 (8.33%) Tivoli
4 1 (8.33%) Tivoli Storage Manager
Vendors
1 5 (41.67%) Oracle
2 4 (33.33%) Brocade
2 4 (33.33%) EMC
2 4 (33.33%) HP
2 4 (33.33%) Red Hat
2 4 (33.33%) StorageTek
2 4 (33.33%) Sun
2 4 (33.33%) Veritas
2 4 (33.33%) VMware
3 2 (16.67%) Barracuda Networks
3 2 (16.67%) Cisco
3 2 (16.67%) F5
3 2 (16.67%) Forcepoint
3 2 (16.67%) Juniper
3 2 (16.67%) Palo Alto
3 2 (16.67%) SolarWinds
4 1 (8.33%) IBM