The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for tcpdump skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited tcpdump over the 3 months to 28 June 2017 with a comparison to the same period in the previous 2 years.

tcpdump
England / London
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 569 609 661
Rank change year-on-year +40 +52  
Permanent jobs citing tcpdump 43 35 8
As % of all permanent IT jobs advertised in London 0.12% 0.087% 0.018%
As % of the Communications & Networking category 0.73% 0.54% 0.11%
Number of salaries quoted 32 29 8
Median salary £65,000 £75,000 £62,500
Median salary % change year-on-year -13.33% +20.00%  
90% offered a salary of more than £37,625 £52,400 £49,500
10% offered a salary of more than £77,375 £94,000 £85,750
UK excluding London median salary £52,500 £52,500 £47,500
% change year-on-year - +10.52%  

tcpdump is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
London
Permanent job vacancies with a requirement for communications and computer networking skills 5854 6467 7109
As % of all permanent IT job vacancies advertised in London 15.97% 16.15% 16.06%
Number of salaries quoted 14574 15765 17087
Median salary £55,000 £55,000 £50,000
Median salary % change year-on-year - +10.00%  
90% offered a salary of more than £31,250 £30,000 £29,000
10% offered a salary of more than £77,500 £77,500 £77,500
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

tcpdump
Job Vacancy Trend in London

Job postings citing tcpdump as a percentage of all IT jobs advertised in London.

Job vacancy trend for tcpdump in London

tcpdump
Salary Trend in London

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

Salary trend for tcpdump in London

tcpdump
Salary Histogram in London

The salary distribution of IT jobs citing tcpdump in London over the 3 months to 28 June 2017.

Salary histogram for tcpdump in London

tcpdump
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing tcpdump within the London region over the 3 months to 28 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +38 11 £65,000 -18.75% 1
Surbiton - 7 - -
Feltham - 4 £42,000 -
Docklands, London - 2 £50,000 -
Kingston Upon Thames +15 1 £50,000 +17.64%
tcpdump
England

For the 6 months to 28 June 2017, IT jobs citing tcpdump 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 London region with a requirement for tcpdump.

1 33 (61.11%) Linux
2 32 (59.26%) Firewall
3 29 (53.70%) TCP/IP
4 28 (51.85%) Wireshark
5 27 (50.00%) BGP
6 25 (46.30%) CCNP
6 25 (46.30%) Cisco Certification
6 25 (46.30%) VLAN
7 24 (44.44%) Cisco
8 23 (42.59%) Apache
8 23 (42.59%) Python
8 23 (42.59%) Puppet
8 23 (42.59%) Multicast
9 21 (38.89%) Data Centre
10 20 (37.04%) F5
10 20 (37.04%) Network Monitoring
10 20 (37.04%) Ruby
10 20 (37.04%) Unix
10 20 (37.04%) Windows
10 20 (37.04%) VPN
11 19 (35.19%) Degree
11 19 (35.19%) Amazon AWS
12 18 (33.33%) Ubuntu
12 18 (33.33%) Debian
13 17 (31.48%) LDAP
13 17 (31.48%) SAN
14 16 (29.63%) CheckPoint
15 15 (27.78%) Cisco Nexus
15 15 (27.78%) Juniper
15 15 (27.78%) MPLS

tcpdump
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 23 (42.59%) Apache
2 9 (16.67%) nginx
2 9 (16.67%) OpenStack
2 9 (16.67%) Tomcat
3 2 (3.70%) Elasticsearch
3 2 (3.70%) IIS
4 1 (1.85%) Apache Pig
4 1 (1.85%) Apache Spark
Cloud Services
1 19 (35.19%) Amazon AWS
2 11 (20.37%) Virtual Private Cloud
3 9 (16.67%) Amazon EC2
3 9 (16.67%) Amazon S3
4 2 (3.70%) Microsoft Azure
Communications & Networking
1 32 (59.26%) Firewall
2 29 (53.70%) TCP/IP
3 28 (51.85%) Wireshark
4 27 (50.00%) BGP
5 25 (46.30%) VLAN
6 23 (42.59%) Multicast
7 20 (37.04%) VPN
8 17 (31.48%) LDAP
8 17 (31.48%) SAN
9 15 (27.78%) Cisco Nexus
9 15 (27.78%) EIGRP
9 15 (27.78%) MPLS
9 15 (27.78%) OSPF
10 14 (25.93%) NAS
11 13 (24.07%) Cisco ASA
11 13 (24.07%) GLBP
11 13 (24.07%) HSRP
12 12 (22.22%) Network Security
12 12 (22.22%) SNMP
12 12 (22.22%) Wireless
Database & Business Intelligence
1 9 (16.67%) Amazon RDS
1 9 (16.67%) MySQL
2 3 (5.56%) Big Data
3 2 (3.70%) Apache Cassandra
3 2 (3.70%) PostgreSQL
4 1 (1.85%) Apache Hive
4 1 (1.85%) Hadoop
Development Applications
1 11 (20.37%) Git (software)
1 11 (20.37%) Subversion
2 2 (3.70%) Fiddler
3 1 (1.85%) Sonatype Nexus
General
1 13 (24.07%) Finance
2 8 (14.81%) Games
3 4 (7.41%) Banking
4 2 (3.70%) Investment Banking
5 1 (1.85%) Financial Institution
Job Titles
1 19 (35.19%) Network Engineer
2 16 (29.63%) Linux Engineer
3 10 (18.52%) Linux Systems Engineer
3 10 (18.52%) Systems Engineer
4 9 (16.67%) Cloud Engineer
5 8 (14.81%) Ubuntu Engineer
5 8 (14.81%) Unix Engineer
5 8 (14.81%) Unix Linux Engineer
5 8 (14.81%) Unix Systems Engineer
6 7 (12.96%) Network Systems Engineer
7 6 (11.11%) Cisco Engineer
7 6 (11.11%) Cisco Network Engineer
7 6 (11.11%) Senior Network Engineer
8 5 (9.26%) Architect
8 5 (9.26%) AWS Engineer
9 4 (7.41%) Analyst
9 4 (7.41%) Linux Consultant
9 4 (7.41%) Senior Architect
9 4 (7.41%) Senior Cisco Network Engineer
9 4 (7.41%) Senior Network Architect
Libraries, Frameworks & Software Standards
1 11 (20.37%) 802.1X
2 9 (16.67%) LAMP
2 9 (16.67%) LEMP Stack
2 9 (16.67%) Memcached
2 9 (16.67%) Web Services
3 4 (7.41%) CSS
4 2 (3.70%) Kafka
4 2 (3.70%) LAPP Stack
4 2 (3.70%) Sensu
5 1 (1.85%) Regular Expression
5 1 (1.85%) SPNEGO
Miscellaneous
1 21 (38.89%) Data Centre
2 10 (18.52%) Computer Science
3 8 (14.81%) Foreign Exchange (FX)
4 5 (9.26%) Clustering
5 4 (7.41%) Linux Command Line
5 4 (7.41%) LPAR
6 3 (5.56%) Hedge funds
7 2 (3.70%) Analytical Skills
7 2 (3.70%) Management Information System
7 2 (3.70%) Security Operations Centre
7 2 (3.70%) Virtual Team
8 1 (1.85%) Algorithms
8 1 (1.85%) Eurex
8 1 (1.85%) Private Cloud
Operating Systems
1 33 (61.11%) Linux
2 20 (37.04%) Unix
2 20 (37.04%) Windows
3 18 (33.33%) Debian
3 18 (33.33%) Ubuntu
4 10 (18.52%) VMS
5 8 (14.81%) CentOS
5 8 (14.81%) Red Hat Enterprise Linux
Processes & Methodologies
1 20 (37.04%) Network Monitoring
2 13 (24.07%) Configuration Management
3 11 (20.37%) Load Balancing
3 11 (20.37%) Task Automation
4 10 (18.52%) Open Source
5 9 (16.67%) Performance Metrics
6 8 (14.81%) Change Management
6 8 (14.81%) IT Strategy
7 7 (12.96%) ITIL
8 4 (7.41%) Enterprise Architecture
8 4 (7.41%) Incident Management
8 4 (7.41%) Security Monitoring
8 4 (7.41%) Stakeholder Management
9 3 (5.56%) Disaster Recovery
9 3 (5.56%) Information Security
9 3 (5.56%) Malware Analysis
9 3 (5.56%) Network Management
9 3 (5.56%) Proactive Monitoring
9 3 (5.56%) Security Operations
9 3 (5.56%) Vulnerability Assessment
Programming Languages
1 23 (42.59%) Python
2 20 (37.04%) Ruby
3 11 (20.37%) Perl
4 9 (16.67%) Bash Shell
4 9 (16.67%) PHP
5 4 (7.41%) Shell Script
6 3 (5.56%) SQL
7 1 (1.85%) Java
Qualifications
1 25 (46.30%) CCNP
1 25 (46.30%) Cisco Certification
2 19 (35.19%) Degree
3 11 (20.37%) CCNA
4 8 (14.81%) CCSA
4 8 (14.81%) CCVP
4 8 (14.81%) Computer Science Degree
5 7 (12.96%) CCIE
5 7 (12.96%) CCNP Voice
6 5 (9.26%) CCIE Routing and Switching
6 5 (9.26%) CCIE Service Provider
7 4 (7.41%) CCDP
7 4 (7.41%) CCIE Data Center
7 4 (7.41%) CCSE
8 2 (3.70%) CISSP
9 1 (1.85%) CCSP
9 1 (1.85%) CEH
9 1 (1.85%) CISM
9 1 (1.85%) GCIA
9 1 (1.85%) GCIH
System Software
1 13 (24.07%) Active Directory
2 11 (20.37%) VMware Infrastructure
3 10 (18.52%) Ceph
4 9 (16.67%) Varnish
5 4 (7.41%) NFS
5 4 (7.41%) ProxySG
5 4 (7.41%) Samba
5 4 (7.41%) Veritas Volume Manager
6 1 (1.85%) Snort
Systems Management
1 23 (42.59%) Puppet
2 11 (20.37%) Oracle ZFS
2 11 (20.37%) Rsyslog
3 9 (16.67%) Nmap
4 2 (3.70%) CSIRT
4 2 (3.70%) Nagios
5 1 (1.85%) ArcSight ESM
5 1 (1.85%) Cacti
5 1 (1.85%) Cisco CUCM
5 1 (1.85%) Cisco Prime
5 1 (1.85%) QRadar
5 1 (1.85%) TrustSec
Vendors
1 24 (44.44%) Cisco
2 20 (37.04%) F5
3 16 (29.63%) CheckPoint
4 15 (27.78%) Juniper
5 11 (20.37%) Microsoft
5 11 (20.37%) VMware
6 10 (18.52%) Citrix
7 8 (14.81%) HP
8 7 (12.96%) Palo Alto
9 4 (7.41%) Blue Coat
9 4 (7.41%) Cognizant
9 4 (7.41%) Red Hat
9 4 (7.41%) Veritas
10 2 (3.70%) Aruba
10 2 (3.70%) Riverbed
10 2 (3.70%) SolarWinds
11 1 (1.85%) ArcSight
11 1 (1.85%) Arista
11 1 (1.85%) Hortonworks
11 1 (1.85%) Splunk
City, London
Burns Sheehan
Salary: £50000 - £60000 per annum + Bonus
Posted: 5 days ago