Rotzsec Rotzsec Rotzsec

Located in Sweden

Cyber Security Experts

Information Security Specialists

Ethical Hackers

Profile Picture

Hej! We're Rotzsec.

With a background that combines expertise in social skills and advanced technical skills Rotzsec offers a perspective, on cybersecurity in any business setting. We focus on soft skills such as effective communication, empathy and problem solving abilities.

In addition we have built a foundation through activities like penetration testing, threat modeling and secure infrastructure development in DevSecOps environments. By leveraging both soft skills and technical knowledge we have successfully tackled challenges and introduced innovative solutions to enhance the security posture of organizations.

Consultancy experience

 
05/2023 – current
Security Testing Architect, Nordea Bank, Sweden
Doing internal consultancy, assistance on security test type formation and integration, and reviewing policies and guidelines.
04/2022 – 04/2023
Cyber Security Architect, Volvo Group, Sweden
Leading a team of security professionals and external consultants to drive R155 & R156 complaince partially through ISO 27001.
11/2020 – 04/2023
Cyber Security Consultant, Capgemini Group
Working on assignments at Volvo Group and BIJ12 in Sweden and The Netherlands.
12/2020 – 01/2022
Information Security Officer & Security Researcher, BIJ12, The Netherlands
Cooperated with Dutch provinces CISO’s, started ISO 27001 project and was an active CERT member.
12/2019 – 10/2020
Security & Compliance Engineer, CCV, The Netherlands
Worked as an internal Penetration Tester for a payment card provider with PCI-DSS focus.
05/2018 – 11/2019
Web Application Developer/Security Expert, Infocaster, The Netherlands
Developer of several Dutch websites while kick-starting cyber security services.

Consultant highlights

 
2024
Enhancing Application Security at Scale
Jeffrey improved a critical procedure at Nordea, positively impacting the security of thousands of applications.
2022
Automotive Cyber Security
Working on an assignment at Volvo Group Jeffrey was able to dig deeper into protecting a vehicle, which has been a highlight in his career.
2022
A year of intense learning
It was a very intense year for Jeffrey, while moving to a different country, he achieved CISSP, CCSP, CISM, CRISC and 4 Azure certifications including Cyber Security Architect.
2021
Log4J & the Dutch Government
Because of experience with the cyber kill chain we were able to advice a lot of parties with tips on managing Log4j in their supply chain.
2020
We tried harder!
After about a year of hard work and preparation Jeffrey passed the OSCP exam and got a really cool job as a penetration tester.
Blog Posts