Period
to 16 November 2018

The table below looks at the prevalence of the term Distributed Denial-of-Service in permanent job vacancies advertised in London. Included is a benchmarking guide to the salaries offered in vacancies that have cited Distributed Denial-of-Service over the 6 months to 16 November 2018 with a comparison to the same period over the previous 2 years.

Distributed Denial-of-Service (DDoS)
England > London
6 months to
16 Nov 2018
Same period 2017 Same period 2016
Rank 687 770 711
Rank change year-on-year +83 -59 +79
Permanent jobs citing Distributed Denial-of-Service 124 81 152
As % of all permanent IT jobs advertised in London 0.18% 0.11% 0.20%
As % of the Miscellaneous category 0.38% 0.21% 0.43%
Number of salaries quoted 83 70 147
London median annual salary £68,500 £65,000 £65,000
Median salary % change year-on-year +5.38% - +13.04%
10th Percentile £51,250 £49,250 £47,500
90th Percentile £87,250 £80,000 £95,000
England median annual salary £62,500 £55,000 £57,500
% change year-on-year +13.64% -4.35% +4.55%

Distributed Denial-of-Service is in the Generic IT Skills category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for generic IT skills.

All Generic IT Skills
London
Permanent vacancies with a requirement for generic IT skills 32,658 38,055 35,747
As % of all permanent IT jobs advertised in London 48.57% 50.36% 46.88%
Number of salaries quoted 25,805 27,317 30,332
London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% +4.55%
10th Percentile £35,000 £33,750 £32,500
90th Percentile £97,500 £92,500 £90,000
England median annual salary £52,500 £50,000 £50,000
% change year-on-year +5.00% - +5.26%

Distributed Denial-of-Service
Job Vacancy Trend in London

Job postings citing Distributed Denial-of-Service as a percentage of all IT jobs advertised in London.

Job vacancy trend for Distributed Denial-of-Service in London

Distributed Denial-of-Service
Salary Trend in London

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

Salary trend for Distributed Denial-of-Service in London

Distributed Denial-of-Service
Salary Histogram in London

The salary distribution of IT jobs citing Distributed Denial-of-Service in London over the 6 months to 16 November 2018.

Salary histogram for Distributed Denial-of-Service in London

Distributed Denial-of-Service
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Distributed Denial-of-Service within the London region over the 6 months to 16 November 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
Central London +6 4 £76,750 +13.70%
West London - 3 £70,000 - 2
East London - 2 £56,250 - 1
South London -5 1 £60,000 +33.33% 1
Distributed Denial-of-Service
England

For the 6 months to 16 November 2018, IT jobs citing Distributed Denial-of-Service 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 London region with a requirement for Distributed Denial-of-Service.

1 98 (79.03%) Firewall
2 70 (56.45%) SIEM
3 49 (39.52%) Cybersecurity
4 48 (38.71%) VPN
5 44 (35.48%) Network Security
6 35 (28.23%) Docker
7 34 (27.42%) DevOps
7 34 (27.42%) Ansible
7 34 (27.42%) DDoS Mitigation
8 33 (26.61%) Python
8 33 (26.61%) Nagios
9 32 (25.81%) Kubernetes
10 31 (25.00%) Amazon AWS
11 30 (24.19%) Microsoft Azure
11 30 (24.19%) Load Balancing
11 30 (24.19%) Linux
12 29 (23.39%) Puppet
12 29 (23.39%) ZABBIX
12 29 (23.39%) Terraform
13 28 (22.58%) Security Operations
13 28 (22.58%) Jenkins
13 28 (22.58%) PKI
13 28 (22.58%) Finance
14 27 (21.77%) Java
14 27 (21.77%) Configuration Management
14 27 (21.77%) Continuous Integration
14 27 (21.77%) Vagrant
14 27 (21.77%) Salt
14 27 (21.77%) Opsview
14 27 (21.77%) Microservices

Distributed Denial-of-Service
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:

Application Platforms
1 3 (2.42%) JBoss
1 3 (2.42%) Oracle Coherence
1 3 (2.42%) Oracle HTTP Server
1 3 (2.42%) Tomcat
1 3 (2.42%) WebLogic
2 2 (1.61%) Apache
2 2 (1.61%) nginx
3 1 (0.81%) OpenStack
Applications
1 4 (3.23%) MS Visio
Cloud Services
1 31 (25.00%) Amazon AWS
2 30 (24.19%) Microsoft Azure
3 10 (8.06%) IaaS
3 10 (8.06%) SaaS
4 7 (5.65%) Google Cloud Platform
4 7 (5.65%) PaaS
5 4 (3.23%) Cloud Computing
6 3 (2.42%) GitHub
6 3 (2.42%) OpenShift
7 2 (1.61%) Office 365
8 1 (0.81%) Akamai
Communications & Networking
1 98 (79.03%) Firewall
2 48 (38.71%) VPN
3 44 (35.48%) Network Security
4 17 (13.71%) BGP
5 15 (12.10%) MPLS
5 15 (12.10%) OSPF
6 13 (10.48%) WAN
7 8 (6.45%) EIGRP
7 8 (6.45%) Intrusion Detection
7 8 (6.45%) LAN
7 8 (6.45%) TCP/IP
7 8 (6.45%) VLAN
8 7 (5.65%) IPsec
8 7 (5.65%) SSL
9 6 (4.84%) Cisco Nexus
9 6 (4.84%) DMVPN
9 6 (4.84%) DNS
9 6 (4.84%) Internet
9 6 (4.84%) Unified Communications
9 6 (4.84%) Wireless
Database & Business Intelligence
1 10 (8.06%) NoSQL
2 3 (2.42%) Hazelcast
2 3 (2.42%) Oracle Database
2 3 (2.42%) Oracle Database 11g
2 3 (2.42%) Oracle Database 12c
2 3 (2.42%) Relational Database
3 2 (1.61%) Apache Cassandra
3 2 (1.61%) Blockchain
Development Applications
1 28 (22.58%) Jenkins
2 27 (21.77%) Vagrant
3 20 (16.13%) Atlassian Bamboo
3 20 (16.13%) Hudson
4 9 (7.26%) Git (software)
4 9 (7.26%) Octopus Deploy
4 9 (7.26%) Subversion
4 9 (7.26%) TeamCity
5 2 (1.61%) Cucumber
6 1 (0.81%) Maven
General
1 28 (22.58%) Finance
2 10 (8.06%) Games
3 7 (5.65%) Telecoms
4 4 (3.23%) Banking
4 4 (3.23%) Investment Banking
4 4 (3.23%) Marketing
5 3 (2.42%) French Language
5 3 (2.42%) German Language
5 3 (2.42%) Spanish Language
6 2 (1.61%) Military
6 2 (1.61%) Online Betting
6 2 (1.61%) Retail
7 1 (0.81%) Legal
Job Titles
1 30 (24.19%) Consultant
2 28 (22.58%) Architect
3 25 (20.16%) Security Consultant
4 20 (16.13%) Security Architect
5 16 (12.90%) DevOps Engineer
6 14 (11.29%) IT Consultant
6 14 (11.29%) IT Security Consultant
7 13 (10.48%) Network Architect
8 12 (9.68%) Network Engineer
9 10 (8.06%) AWS DevOps
9 10 (8.06%) Security Engineer
10 8 (6.45%) Cybersecurity Consultant
10 8 (6.45%) Managing Consultant
10 8 (6.45%) Network Security Architect
10 8 (6.45%) Security Manager
11 6 (4.84%) Infrastructure Engineer
11 6 (4.84%) Senior Consultant
11 6 (4.84%) Senior IT Consultant
11 6 (4.84%) Senior IT Security Consultant
11 6 (4.84%) Senior Security Consultant
Libraries, Frameworks & Software Standards
1 10 (8.06%) Elastic Stack
2 7 (5.65%) Web Services
3 4 (3.23%) XMPP
4 3 (2.42%) JMS
4 3 (2.42%) Middleware
4 3 (2.42%) Oracle Fusion
4 3 (2.42%) Spring
4 3 (2.42%) Spring Boot
5 2 (1.61%) .NET
5 2 (1.61%) .NET Framework
5 2 (1.61%) Akka
5 2 (1.61%) AngularJS
5 2 (1.61%) RESTful
Miscellaneous
1 28 (22.58%) PKI
2 26 (20.97%) Security Operations Centre
3 18 (14.52%) Data Centre
4 16 (12.90%) Computer Science
5 11 (8.87%) Fintech
6 7 (5.65%) Management Information System
6 7 (5.65%) Online Gambling
6 7 (5.65%) Self-Motivation
7 6 (4.84%) Analytical Skills
8 5 (4.03%) Blog
9 4 (3.23%) Cyberthreat
9 4 (3.23%) Digital Signage
9 4 (3.23%) Hybrid Cloud
9 4 (3.23%) IPTV
9 4 (3.23%) Video Conferencing
10 3 (2.42%) Cyberattack
10 3 (2.42%) Enterprise Software
11 2 (1.61%) Cybercrime
11 2 (1.61%) Online Games
11 2 (1.61%) Public Cloud
Operating Systems
1 30 (24.19%) Linux
2 23 (18.55%) Windows
3 5 (4.03%) Unix
4 4 (3.23%) Debian
5 2 (1.61%) Android
5 2 (1.61%) Apple iOS
5 2 (1.61%) CentOS
5 2 (1.61%) MVS
5 2 (1.61%) Red Hat Enterprise Linux
5 2 (1.61%) Ubuntu
Processes & Methodologies
1 70 (56.45%) SIEM
2 49 (39.52%) Cybersecurity
3 34 (27.42%) DDoS Mitigation
3 34 (27.42%) DevOps
4 30 (24.19%) Load Balancing
5 28 (22.58%) Security Operations
6 27 (21.77%) Configuration Management
6 27 (21.77%) Continuous Integration
6 27 (21.77%) Data Loss Prevention
6 27 (21.77%) Microservices
7 26 (20.97%) Agile Software Development
7 26 (20.97%) Open Source
7 26 (20.97%) Vulnerability Management
8 25 (20.16%) High Availability
8 25 (20.16%) Kalman Filter
9 22 (17.74%) Threat Management
10 21 (16.94%) Information Security
10 21 (16.94%) IT Strategy
11 20 (16.13%) Decision-Making
12 19 (15.32%) User-Centered Design (UCD)
Programming Languages
1 33 (26.61%) Python
2 27 (21.77%) Java
3 25 (20.16%) Ruby
4 22 (17.74%) Go
5 9 (7.26%) SQL
6 5 (4.03%) Bash Shell
6 5 (4.03%) Perl
7 4 (3.23%) PHP
7 4 (3.23%) PowerShell
8 3 (2.42%) C
8 3 (2.42%) C#
8 3 (2.42%) C++
9 2 (1.61%) JavaScript
9 2 (1.61%) Scala
9 2 (1.61%) Shell Script
9 2 (1.61%) T-SQL
Qualifications
1 23 (18.55%) Degree
2 19 (15.32%) CISSP
3 14 (11.29%) Cisco Certification
4 11 (8.87%) Security Cleared
5 9 (7.26%) Computer Science Degree
5 9 (7.26%) SC Cleared
6 8 (6.45%) TOGAF Certification
7 7 (5.65%) CCIE
7 7 (5.65%) JNCIE
8 6 (4.84%) CCNP
8 6 (4.84%) CISM
9 4 (3.23%) CISA
9 4 (3.23%) DV Cleared
10 3 (2.42%) Master's Degree
10 3 (2.42%) RHCE
10 3 (2.42%) RHCSA
11 2 (1.61%) CCDE
11 2 (1.61%) CCNA
11 2 (1.61%) CCVP
11 2 (1.61%) SANS
Quality Assurance & Compliance
1 19 (15.32%) PCI DSS
2 14 (11.29%) ISO/IEC 27001
3 11 (8.87%) GDPR
4 7 (5.65%) Cyber Essentials
5 3 (2.42%) COBIT
5 3 (2.42%) ISO/IEC 20000
5 3 (2.42%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
6 1 (0.81%) Cyber Essentials PLUS
System Software
1 35 (28.23%) Docker
2 4 (3.23%) VMware Infrastructure
3 2 (1.61%) VirtualBox
3 2 (1.61%) Xen
4 1 (0.81%) VMware ESXi
Systems Management
1 34 (27.42%) Ansible
2 33 (26.61%) Nagios
3 32 (25.81%) Kubernetes
4 29 (23.39%) Puppet
4 29 (23.39%) Terraform
4 29 (23.39%) ZABBIX
5 27 (21.77%) Consul
5 27 (21.77%) Docker Swarm
5 27 (21.77%) Grafana
5 27 (21.77%) Graphite
5 27 (21.77%) Opscode Chef
5 27 (21.77%) Opsview
5 27 (21.77%) Packer
5 27 (21.77%) Salt
6 22 (17.74%) QRadar
7 4 (3.23%) Cisco CUCM
8 2 (1.61%) SELinux
9 1 (0.81%) Single Sign-On
Vendors
1 25 (20.16%) Qualys
1 25 (20.16%) Splunk
2 17 (13.71%) Cisco
3 11 (8.87%) Microsoft
4 8 (6.45%) Juniper
4 8 (6.45%) Palo Alto
4 8 (6.45%) SolarWinds
5 7 (5.65%) F5
6 6 (4.84%) CheckPoint
6 6 (4.84%) Citrix
7 5 (4.03%) Google
7 5 (4.03%) Red Hat
7 5 (4.03%) WorldPay
8 4 (3.23%) Arista
8 4 (3.23%) Avaya
8 4 (3.23%) ForeScout
8 4 (3.23%) Fortinet
8 4 (3.23%) Red Box
8 4 (3.23%) Speakerbus
8 4 (3.23%) VMware