The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Korn skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Korn over the 3 months to 23 June 2017 with a comparison to the same period in the previous 2 years.

Korn shell (ksh)
London / City of London
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 223 251 300
Rank change year-on-year +28 +49  
Permanent jobs citing Korn 12 7 15
As % of all permanent IT jobs advertised in the City of London 0.23% 0.11% 0.14%
As % of the Programming Languages category 0.41% 0.19% 0.28%
Number of salaries quoted 11 6 14
Median salary £40,000 £61,250 £55,000
Median salary % change year-on-year -34.69% +11.36%  
UK excluding London median salary £47,000 £45,000 £45,000
% change year-on-year +4.44% -  

Korn is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for programming language skills.

Programming Language Skills
City of London
Permanent job vacancies with a requirement for programming language skills 2939 3645 5384
As % of all permanent IT job vacancies advertised in the City of London 56.46% 57.42% 51.83%
Number of salaries quoted 2639 3339 4771
Median salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.34% +4.54%  
90% offered a salary of more than £40,000 £40,000 £37,500
10% offered a salary of more than £90,000 £79,600 £80,000
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year +3.65% +2.50%  

Korn
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing Korn as a proportion of all permanent or contract IT jobs with a match in the Programming Languages category.

Job vacancy trend for Korn in the City of London

Korn
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Korn in the City of London.

Salary trend for Korn in the City of London

Korn
Salary Histogram in the City of London

The salary distribution of IT jobs citing Korn in the City of London over the 3 months to 23 June 2017.

Salary histogram for Korn in the City of London

For the 6 months to 23 June 2017, IT jobs citing Korn 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 City of London region with a requirement for Korn.

1 12 (80.00%) Linux
2 9 (60.00%) Windows
2 9 (60.00%) Bash Shell
3 8 (53.33%) Unix
3 8 (53.33%) Java
3 8 (53.33%) Red Hat
4 7 (46.67%) Firewall
4 7 (46.67%) Perl
4 7 (46.67%) TCP/IP
4 7 (46.67%) Red Hat Enterprise Linux
5 6 (40.00%) Ruby
5 6 (40.00%) Python
6 5 (33.33%) HTTP
6 5 (33.33%) Sybase
6 5 (33.33%) VPN
6 5 (33.33%) HTTPS
6 5 (33.33%) Cisco
6 5 (33.33%) CISSP
6 5 (33.33%) RHCE
6 5 (33.33%) Juniper
6 5 (33.33%) Wireless
6 5 (33.33%) Linux+ Certification
6 5 (33.33%) GIAC
6 5 (33.33%) Debian
6 5 (33.33%) CheckPoint
6 5 (33.33%) IPsec
6 5 (33.33%) CEH
6 5 (33.33%) LPIC
6 5 (33.33%) Ubuntu
6 5 (33.33%) PKI

Korn
Co-occurring IT Skills in the City of 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:

Cloud Services
1 3 (20.00%) Amazon AWS
Communications & Networking
1 7 (46.67%) Firewall
1 7 (46.67%) TCP/IP
2 5 (33.33%) Cisco ASA
2 5 (33.33%) Cisco Wireless
2 5 (33.33%) HTTP
2 5 (33.33%) HTTPS
2 5 (33.33%) IPsec
2 5 (33.33%) Network Security
2 5 (33.33%) VPN
2 5 (33.33%) Wireless
3 3 (20.00%) SAN
4 2 (13.33%) LDAP
Database & Business Intelligence
1 2 (13.33%) SQL Server
2 1 (6.67%) Microsoft Analysis Services
2 1 (6.67%) MongoDB
2 1 (6.67%) MySQL
2 1 (6.67%) RDBMS
2 1 (6.67%) Relational Database
2 1 (6.67%) SQL Server 2008
2 1 (6.67%) SQL Server 2012
2 1 (6.67%) SQL Server 2014
2 1 (6.67%) SQL Server 2016
2 1 (6.67%) SQL Server Analysis Services
2 1 (6.67%) SQL Server Integration Services
2 1 (6.67%) SQL Server Reporting Services
Development Applications
1 3 (20.00%) Jenkins
2 1 (6.67%) Git (software)
2 1 (6.67%) Subversion
2 1 (6.67%) Vagrant
General
1 3 (20.00%) Finance
2 1 (6.67%) Back Office
2 1 (6.67%) Banking
Job Titles
1 4 (26.67%) DevOps Engineer
2 3 (20.00%) Linux Engineer
2 3 (20.00%) Security Engineer
3 2 (13.33%) Analyst
3 2 (13.33%) Consultant
3 2 (13.33%) Developer
3 2 (13.33%) Murex Consultant
3 2 (13.33%) Murex Developer
3 2 (13.33%) Technical Consultant
3 2 (13.33%) Technical Developer
3 2 (13.33%) Unix Engineer
4 1 (6.67%) Administrator
4 1 (6.67%) DBA
4 1 (6.67%) Linux Support
4 1 (6.67%) Operations Engineer
4 1 (6.67%) Security Analyst
4 1 (6.67%) Support Analyst
4 1 (6.67%) Support Specialist
4 1 (6.67%) Unix Administrator
4 1 (6.67%) Unix Systems Administrator
Libraries, Frameworks & Software Standards
1 2 (13.33%) Murex Flex
1 2 (13.33%) Murex MxML
1 2 (13.33%) Regular Expression
1 2 (13.33%) XSL
1 2 (13.33%) XSLT
2 1 (6.67%) J2EE
2 1 (6.67%) J2SE
Miscellaneous
1 5 (33.33%) Linux Command Line
1 5 (33.33%) PKI
2 2 (13.33%) Foreign Exchange (FX)
3 1 (6.67%) Algorithms
3 1 (6.67%) Derivative
3 1 (6.67%) Reference Data
3 1 (6.67%) Replication
Operating Systems
1 12 (80.00%) Linux
2 9 (60.00%) Windows
3 8 (53.33%) Unix
4 7 (46.67%) Red Hat Enterprise Linux
5 5 (33.33%) CentOS
5 5 (33.33%) Debian
5 5 (33.33%) Kali Linux
5 5 (33.33%) Ubuntu
6 3 (20.00%) Solaris
7 1 (6.67%) Windows Server
Processes & Methodologies
1 5 (33.33%) Cryptography
1 5 (33.33%) Multi-Factor Authentication
1 5 (33.33%) Security Operations
1 5 (33.33%) SIEM
1 5 (33.33%) Two-Factor Authentication
1 5 (33.33%) Vulnerability Management
2 4 (26.67%) DevOps
3 3 (20.00%) Agile Software Development
3 3 (20.00%) Open Source
4 2 (13.33%) Capacity Planning
4 2 (13.33%) Disaster Recovery
4 2 (13.33%) Performance Analysis
4 2 (13.33%) Performance Management
4 2 (13.33%) User Acceptance Testing
5 1 (6.67%) Continuous Improvement
5 1 (6.67%) Continuous Integration
5 1 (6.67%) Mathematics
5 1 (6.67%) Release Management
5 1 (6.67%) Security Management
5 1 (6.67%) Statistics
Programming Languages
1 9 (60.00%) Bash Shell
2 8 (53.33%) Java
3 7 (46.67%) Perl
4 6 (40.00%) Python
4 6 (40.00%) Ruby
5 5 (33.33%) C-shell
6 3 (20.00%) PowerShell
6 3 (20.00%) Shell Script
6 3 (20.00%) SQL
7 2 (13.33%) DataFlex
7 2 (13.33%) T-SQL
8 1 (6.67%) Groovy
Qualifications
1 5 (33.33%) CEH
1 5 (33.33%) CISSP
1 5 (33.33%) CREST Certified
1 5 (33.33%) GIAC
1 5 (33.33%) Linux+ Certification
1 5 (33.33%) LPIC
1 5 (33.33%) RHCA
1 5 (33.33%) RHCE
1 5 (33.33%) RHCSA
1 5 (33.33%) SANS
1 5 (33.33%) SC Cleared
1 5 (33.33%) Security Cleared
2 1 (6.67%) Degree
Quality Assurance & Compliance
1 5 (33.33%) ISO/IEC 27001
1 5 (33.33%) PCI DSS
System Software
1 5 (33.33%) pfSense
2 2 (13.33%) Cronacle
2 2 (13.33%) Veritas File System
2 2 (13.33%) Veritas Volume Manager
2 2 (13.33%) Virtual Machines
2 2 (13.33%) Virtual Servers
3 1 (6.67%) Docker
3 1 (6.67%) NFS
Systems Management
1 5 (33.33%) FortiGate
2 4 (26.67%) Ansible
2 4 (26.67%) Opscode Chef
2 4 (26.67%) Puppet
3 2 (13.33%) NetBackup
4 1 (6.67%) Control-M
Vendors
1 8 (53.33%) Red Hat
2 5 (33.33%) Aruba
2 5 (33.33%) CheckPoint
2 5 (33.33%) Cisco
2 5 (33.33%) Extreme Networks
2 5 (33.33%) F5
2 5 (33.33%) Fortinet
2 5 (33.33%) Juniper
2 5 (33.33%) Palo Alto
2 5 (33.33%) SonicWALL
2 5 (33.33%) Sybase
2 5 (33.33%) WatchGuard
3 3 (20.00%) Oracle
4 2 (13.33%) Dell
4 2 (13.33%) Murex
4 2 (13.33%) Sun
4 2 (13.33%) Trend Micro
4 2 (13.33%) Veritas
5 1 (6.67%) Bloomberg
5 1 (6.67%) Reuters