Period
to 22 June 2018

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Debian skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Debian over the 6 months to 22 June 2018 with a comparison to the same period in the previous 2 years.

Debian Linux
Central London > City of London
6 months to
22 Jun 2018
Same period 2017 Same period 2016
Rank 337 297 356
Rank change year-on-year -40 +59 +8
Permanent jobs citing Debian 14 43 26
As % of all permanent IT jobs advertised in the City of London 0.13% 0.42% 0.19%
As % of the Operating Systems category 0.58% 1.63% 0.76%
Number of salaries quoted 14 43 24
City of London median annual salary £55,000 £42,000 £52,500
Median salary % change year-on-year +30.95% -20.00% +10.53%
10th Percentile £37,000 £37,000 £36,625
90th Percentile £75,000 £67,500 £91,125
Central London median annual salary £53,750 £41,750 £52,500
% change year-on-year +28.74% -20.48% +10.53%

Debian 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 the City of London with a requirement for operating system skills.

All Operating Systems
City of London
Permanent vacancies with a requirement for operating system skills 2,408 2,631 3,430
As % of all permanent IT jobs advertised in the City of London 21.68% 25.91% 25.46%
Number of salaries quoted 2,176 2,363 3,105
City of London median annual salary £60,000 £55,000 £55,000
Median salary % change year-on-year +9.09% - +8.91%
10th Percentile £31,250 £28,875 £30,000
90th Percentile £87,500 £87,500 £82,500
Central London median annual salary £57,500 £55,000 £54,000
% change year-on-year +4.55% +1.85% +8.00%

Debian
Job Vacancy Trend in the City of London

Job postings citing Debian as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Debian in the City of London

Debian
Salary Trend in the City of London

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

Salary trend for Debian in the City of London

Debian
Salary Histogram in the City of London

The salary distribution of IT jobs citing Debian in the City of London over the 6 months to 22 June 2018.

Salary histogram for Debian in the City of London

Debian
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Debian within the City of London region over the 6 months to 22 June 2018. 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London Bridge - 2 £53,750 -
Debian
Central London

For the 6 months to 22 June 2018, IT jobs citing Debian also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the City of London region with a requirement for Debian.

1 14 (100.00%) Linux
2 9 (64.29%) Ubuntu
2 9 (64.29%) Bash Shell
3 8 (57.14%) MySQL
4 7 (50.00%) Python
4 7 (50.00%) Amazon AWS
4 7 (50.00%) Puppet
5 6 (42.86%) DevOps
5 6 (42.86%) PHP
6 5 (35.71%) Windows
6 5 (35.71%) Jenkins
7 4 (28.57%) Elasticsearch
7 4 (28.57%) Opscode Chef
7 4 (28.57%) Ansible
7 4 (28.57%) RabbitMQ
7 4 (28.57%) CentOS
7 4 (28.57%) Red Hat Enterprise Linux
7 4 (28.57%) Git (software)
7 4 (28.57%) Nagios
7 4 (28.57%) Red Hat
7 4 (28.57%) Apache
7 4 (28.57%) JavaScript
7 4 (28.57%) Firewall
7 4 (28.57%) LAMP
7 4 (28.57%) Scrum
7 4 (28.57%) Agile Software Development
7 4 (28.57%) Problem-Solving
8 3 (21.43%) Okta
8 3 (21.43%) Deployment Automation
8 3 (21.43%) Linux Command Line

Debian
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:

Application Platforms
1 4 (28.57%) Apache
1 4 (28.57%) Elasticsearch
2 2 (14.29%) IIS
Business Applications
1 2 (14.29%) Dynamics NAV
Cloud Services
1 7 (50.00%) Amazon AWS
2 3 (21.43%) AWS CloudFormation
3 2 (14.29%) Amazon ElastiCache
Communications & Networking
1 4 (28.57%) Firewall
2 3 (21.43%) Cisco ASA
2 3 (21.43%) Cisco ISE
2 3 (21.43%) Cisco Wireless
2 3 (21.43%) IPsec
2 3 (21.43%) OpenVPN
2 3 (21.43%) Sourcefire
2 3 (21.43%) VPN
2 3 (21.43%) Wireless
3 2 (14.29%) DNS
3 2 (14.29%) VLAN
4 1 (7.14%) Kerberos
Database & Business Intelligence
1 8 (57.14%) MySQL
2 2 (14.29%) Amazon DynamoDB
2 2 (14.29%) Couchbase
2 2 (14.29%) MongoDB
2 2 (14.29%) SQL Server
3 1 (7.14%) Hadoop
Development Applications
1 5 (35.71%) Jenkins
2 4 (28.57%) Git (software)
3 2 (14.29%) JIRA
3 2 (14.29%) Subversion
4 1 (7.14%) Maven
General
1 2 (14.29%) Billing
1 2 (14.29%) Marketing
2 1 (7.14%) Finance
Job Titles
1 6 (42.86%) DevOps Engineer
2 3 (21.43%) Analyst
2 3 (21.43%) Firewall Analyst
2 3 (21.43%) IT Analyst
2 3 (21.43%) IT Security Analyst
2 3 (21.43%) Security Analyst
2 3 (21.43%) SIEM Analyst
3 2 (14.29%) Administrator
3 2 (14.29%) AWS DevOps
3 2 (14.29%) AWS DevOps Engineer
3 2 (14.29%) AWS Engineer
3 2 (14.29%) Developer
3 2 (14.29%) Java Developer
3 2 (14.29%) Linux Administrator
3 2 (14.29%) Linux Engineer
3 2 (14.29%) Linux Systems Administrator
3 2 (14.29%) Senior Developer
3 2 (14.29%) Senior DevOps
3 2 (14.29%) Senior Java Developer
3 2 (14.29%) Systems Administrator
Libraries, Frameworks & Software Standards
1 4 (28.57%) LAMP
1 4 (28.57%) RabbitMQ
2 2 (14.29%) .NET
2 2 (14.29%) AngularJS
2 2 (14.29%) Celery
2 2 (14.29%) CSS
2 2 (14.29%) Django
2 2 (14.29%) HTML
2 2 (14.29%) Web Services
3 1 (7.14%) LDAP
Miscellaneous
1 3 (21.43%) Linux Command Line
1 3 (21.43%) PKI
2 2 (14.29%) Computer Science
2 2 (14.29%) Replication
2 2 (14.29%) Self-Motivation
3 1 (7.14%) Fintech
Operating Systems
1 14 (100.00%) Linux
2 9 (64.29%) Ubuntu
3 5 (35.71%) Windows
4 4 (28.57%) CentOS
4 4 (28.57%) Red Hat Enterprise Linux
5 3 (21.43%) Kali Linux
6 2 (14.29%) Windows Server
Processes & Methodologies
1 6 (42.86%) DevOps
2 4 (28.57%) Agile Software Development
2 4 (28.57%) Problem-Solving
2 4 (28.57%) Scrum
3 3 (21.43%) Deployment Automation
3 3 (21.43%) Multi-Factor Authentication
3 3 (21.43%) SIEM
3 3 (21.43%) Two-Factor Authentication
3 3 (21.43%) Vulnerability Management
4 2 (14.29%) CRM
4 2 (14.29%) E-Commerce
4 2 (14.29%) Kanban
4 2 (14.29%) Mobile Marketing
4 2 (14.29%) MVC
4 2 (14.29%) Performance Tuning
4 2 (14.29%) Server Monitoring
4 2 (14.29%) Virtual Infrastructure
5 1 (7.14%) High Availability
5 1 (7.14%) Open Source
Programming Languages
1 9 (64.29%) Bash Shell
2 7 (50.00%) Python
3 6 (42.86%) PHP
4 4 (28.57%) JavaScript
5 3 (21.43%) Ruby
6 2 (14.29%) Bourne shell
6 2 (14.29%) C#
6 2 (14.29%) C-shell
6 2 (14.29%) Java
6 2 (14.29%) Korn
6 2 (14.29%) Perl
6 2 (14.29%) PowerShell
6 2 (14.29%) Shell Script
6 2 (14.29%) SQL
Qualifications
1 3 (21.43%) CEH
1 3 (21.43%) CISSP
1 3 (21.43%) CREST Certified
1 3 (21.43%) GIAC
1 3 (21.43%) Linux+ Certification
1 3 (21.43%) LPIC
1 3 (21.43%) RHCA
1 3 (21.43%) RHCE
1 3 (21.43%) RHCSA
1 3 (21.43%) SANS
1 3 (21.43%) SC Cleared
1 3 (21.43%) Security Cleared
Quality Assurance & Compliance
1 3 (21.43%) ISO/IEC 27001
1 3 (21.43%) PCI DSS
System Software
1 3 (21.43%) Docker
1 3 (21.43%) pfSense
1 3 (21.43%) Snort
Systems Management
1 7 (50.00%) Puppet
2 4 (28.57%) Ansible
2 4 (28.57%) Nagios
2 4 (28.57%) Opscode Chef
3 3 (21.43%) FortiGate
3 3 (21.43%) Nessus
3 3 (21.43%) OpenVAS
3 3 (21.43%) OSSEC
3 3 (21.43%) Terraform
4 1 (7.14%) SELinux
Vendors
1 4 (28.57%) Red Hat
2 3 (21.43%) AlienVault
2 3 (21.43%) Aruba
2 3 (21.43%) CheckPoint
2 3 (21.43%) Cisco
2 3 (21.43%) Extreme Networks
2 3 (21.43%) F5
2 3 (21.43%) ForeScout
2 3 (21.43%) Fortinet
2 3 (21.43%) HP
2 3 (21.43%) Juniper
2 3 (21.43%) LogRhythm
2 3 (21.43%) McAfee
2 3 (21.43%) Microsoft
2 3 (21.43%) Okta
2 3 (21.43%) Palo Alto
2 3 (21.43%) SonicWALL
2 3 (21.43%) WatchGuard
3 2 (14.29%) Oracle
3 2 (14.29%) VMware