The table below looks at the statistics for tcpdump skills in IT jobs advertised for the Cardiff region. Included is a guide to the salaries offered in IT jobs that have cited tcpdump over the 3 months to 24 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
24 Jul 2016
Same period 2015 Same period 2014
tcpdump
Rank 68 76 54
Rank change year-on-year
+8 -22
Permanent jobs citing tcpdump 2 5 15
As % of all permanent IT jobs located in Cardiff 0.28% 0.62% 2.26%
As % of the Communications & Networking category 1.52% 3.52% 9.93%
Number of salaries quoted 2 1 15
Median salary £31,000 £55,000 £35,000
Median salary % change year-on-year
-43.63% +57.14%
UK excluding London median salary £55,000 £47,500 £37,500
% change year-on-year
+15.78% +26.66%
tcpdump
South Wales

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised in the Cardiff region.

Communications & Networking Category
Cardiff
Permanent IT job ads with a match in the
Communications & Networking category
132 142 151
As % of all permanent IT jobs located in Cardiff 18.57% 17.47% 22.78%
Number of salaries quoted 119 126 135
Median salary £36,477 £39,000 £37,500
Median salary % change year-on-year
-6.46% +4.00%
90% offered a salary of more than £25,000 £27,500 £29,000
10% offered a salary of more than £67,500 £55,000 £50,000
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year
+3.65% +2.50%

tcpdump
Jobs Demand Trend in Cardiff

The demand trend of job ads across the Cardiff region citing tcpdump as a proportion of all IT jobs with a match in the Communications & Networking category.

tcpdump Jobs Demand Trend in Cardiff

tcpdump
Salary Trend in Cardiff

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

tcpdump Salary Trend in Cardiff

tcpdump
Top 30 Related IT Skills in Cardiff

For the 6 months to 24 July 2016, 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 Cardiff region with a requirement for tcpdump.

1 6 (100.00%) Linux
1 6 (100.00%) Python
1 6 (100.00%) TCP/IP
2 4 (66.67%) Lisp
2 4 (66.67%) MySQL
2 4 (66.67%) Unix
2 4 (66.67%) ETL
2 4 (66.67%) HTTP
2 4 (66.67%) C
2 4 (66.67%) C++
2 4 (66.67%) Java
2 4 (66.67%) Online Security
2 4 (66.67%) Software Engineering
2 4 (66.67%) Computer Science
2 4 (66.67%) Haskell
2 4 (66.67%) Erlang
2 4 (66.67%) Snort
2 4 (66.67%) Functional Programming
2 4 (66.67%) SDLC
3 3 (50.00%) Data Analysis
3 3 (50.00%) Machine Learning
3 3 (50.00%) Cybersecurity
3 3 (50.00%) SQL
3 3 (50.00%) Grid Computing
4 2 (33.33%) Firewall
4 2 (33.33%) Nagios
4 2 (33.33%) Perl
4 2 (33.33%) VMware
4 2 (33.33%) Validation
4 2 (33.33%) Debian

tcpdump
Top Related IT Skills in Cardiff 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 2 (33.33%) Amazon AWS
1 2 (33.33%) Microsoft Azure
Communications & Networking
1 6 (100.00%) TCP/IP
2 4 (66.67%) HTTP
3 2 (33.33%) Firewall
3 2 (33.33%) VLAN
3 2 (33.33%) Wireshark
Database & Business Intelligence
1 4 (66.67%) MySQL
2 1 (16.67%) Relational Database
Job Titles
1 3 (50.00%) Cybersecurity Engineer
1 3 (50.00%) Security Engineer
1 3 (50.00%) Software Engineer
2 2 (33.33%) Administrator
2 2 (33.33%) Linux Administrator
2 2 (33.33%) Linux Systems Administrator
2 2 (33.33%) Systems Administrator
3 1 (16.67%) Development Manager
3 1 (16.67%) Software Development Manager
3 1 (16.67%) Software Manager
Miscellaneous
1 4 (66.67%) Computer Science
2 3 (50.00%) Grid Computing
3 2 (33.33%) Public Cloud
Operating Systems
1 6 (100.00%) Linux
2 4 (66.67%) Unix
3 2 (33.33%) CentOS
3 2 (33.33%) Debian
Processes & Methodologies
1 4 (66.67%) ETL
1 4 (66.67%) Functional Programming
1 4 (66.67%) Online Security
1 4 (66.67%) SDLC
1 4 (66.67%) Software Engineering
2 3 (50.00%) Cybersecurity
2 3 (50.00%) Data Analysis
2 3 (50.00%) Machine Learning
3 2 (33.33%) Load Balancing
3 2 (33.33%) Validation
4 1 (16.67%) Agile Software Development
4 1 (16.67%) Continuous Improvement
4 1 (16.67%) Scrum
Programming Languages
1 6 (100.00%) Python
2 4 (66.67%) C
2 4 (66.67%) C++
2 4 (66.67%) Erlang
2 4 (66.67%) Haskell
2 4 (66.67%) Java
2 4 (66.67%) Lisp
3 3 (50.00%) SQL
4 2 (33.33%) Perl
System Software
1 4 (66.67%) Snort
2 2 (33.33%) iptables
2 2 (33.33%) VMware ESXi
2 2 (33.33%) VMware Infrastructure
Systems Management
1 2 (33.33%) Nagios
1 2 (33.33%) Nessus
1 2 (33.33%) Nmap
Vendors
1 2 (33.33%) VMware