The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for CNA qualifications. Included is a benchmarking guide to the salaries offered over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Certified Novell Administrator (CNA)
England / London
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank - 630 680
Permanent jobs citing CNA 0 6 1
As % of all permanent IT jobs advertised in London - 0.015% 0.002%
As % of the Qualifications category - 0.062% 0.009%
Number of salaries quoted 0 4 1
Median salary - £60,000 £57,500
Median salary % change year-on-year - +4.34%  
UK excluding London median salary £36,500 - £85,000

CNA is in the academic qualifications and professional certifications category. The following table is for comparison with the above and provides summary statistics for all academic qualifications and professional certifications cited in permanent job vacancies advertised in London.

Academic & Professional Certification
London
Permanent job vacancies requiring academic qualifications or professional certifications 8348 9636 11615
As % of all permanent IT job vacancies advertised in London 22.99% 24.41% 25.94%
Number of salaries quoted 6426 8084 9477
Median salary £55,000 £55,000 £52,500
Median salary % change year-on-year - +4.76%  
90% offered a salary of more than £32,500 £32,500 £30,000
10% offered a salary of more than £85,000 £75,000 £80,000
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

CNA
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing CNA as a proportion of all permanent or contract IT jobs with a match in the Qualifications category.

Job vacancy trend for CNA in London

CNA
Salary Trend in London

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

Salary trend for CNA in London

For the 6 months to 25 June 2017, IT jobs citing CNA 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 CNA.

1 22 (100.00%) SQL
1 22 (100.00%) Unix
1 22 (100.00%) Windows
1 22 (100.00%) CISSP
1 22 (100.00%) Novell Certification
1 22 (100.00%) CISM
1 22 (100.00%) Firewall
1 22 (100.00%) Network+ Certification
1 22 (100.00%) GIAC
1 22 (100.00%) Information Security
1 22 (100.00%) GCIA
1 22 (100.00%) GCIH
1 22 (100.00%) Intrusion Detection
1 22 (100.00%) Network Security
1 22 (100.00%) Vulnerability Management
1 22 (100.00%) Cybersecurity
1 22 (100.00%) SANS
1 22 (100.00%) Threat Detection
2 21 (95.45%) Host Intrusion Detection System
2 21 (95.45%) CSIRT
2 21 (95.45%) Forensic Analysis
2 21 (95.45%) Computer Security
2 21 (95.45%) E-Discovery
2 21 (95.45%) Legal
2 21 (95.45%) Computer Forensics
2 21 (95.45%) Network Design
2 21 (95.45%) Linux
2 21 (95.45%) TCP/IP
2 21 (95.45%) Sun
3 1 (4.55%) Risk Management

CNA
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:

Communications & Networking
1 22 (100.00%) Firewall
1 22 (100.00%) Intrusion Detection
1 22 (100.00%) Network Security
2 21 (95.45%) TCP/IP
General
1 21 (95.45%) Legal
Job Titles
1 22 (100.00%) Analyst
1 22 (100.00%) Security Analyst
2 21 (95.45%) Cybersecurity Analyst
3 1 (4.55%) IT Analyst
3 1 (4.55%) IT Security Analyst
Operating Systems
1 22 (100.00%) Unix
1 22 (100.00%) Windows
2 21 (95.45%) Linux
Processes & Methodologies
1 22 (100.00%) Cybersecurity
1 22 (100.00%) Information Security
1 22 (100.00%) Threat Detection
1 22 (100.00%) Vulnerability Management
2 21 (95.45%) Computer Forensics
2 21 (95.45%) Computer Security
2 21 (95.45%) E-Discovery
2 21 (95.45%) Forensic Analysis
2 21 (95.45%) Network Design
3 1 (4.55%) Investment Management
3 1 (4.55%) Risk Management
Programming Languages
1 22 (100.00%) SQL
Qualifications
1 22 (100.00%) CISM
1 22 (100.00%) CISSP
1 22 (100.00%) GCIA
1 22 (100.00%) GCIH
1 22 (100.00%) GIAC
1 22 (100.00%) Network+ Certification
1 22 (100.00%) Novell Certification
1 22 (100.00%) SANS
Systems Management
1 21 (95.45%) CSIRT
1 21 (95.45%) Host Intrusion Detection System
Vendors
1 21 (95.45%) Sun