Senior Cyber Security Engineer


What we do and who we are?

We are the leading crypto lender that has built its reputation in the blockchain world with its signature ​Instant Crypto Credit Lines​TM and ​Earn Interest​ product. Nexo has processed more than $30B+ for a continually growing 1M+ user base from more than 200+ jurisdictions around the globe.

We live and breathe solving complex problems for our base and we have the customer reviews to show for. We’ve zeroed in on solving real issues for our users and found a great product market fit. The result is a profitable business from Day 1 that has distributed close to $10M in dividends until now.

We are on a mission to build the next generation of infrastructure that will enable millions of people to ditch the traditional banking rails and move to a world of financial freedom and great UX. Nexo’s team consists of builders and problem solvers that sacrifice short term profits for the benefits of its users.

Nexo’s team is regularly featured on Bloomberg and CNBC to comment on pressing blockchain issues such as the ​Tether stablecoin​, Facebook’s Libra​, ​Tokenized Gold​, and ​Bitcoin.​

We are looking to hire a professional to join our growing team of Nexo as a Senior Cyber Security Engineer.

Key responsibilities:

  • Planning, implementing, managing, monitoring, and upgrading security measures for the protection of the organization’s data, systems, and networks (Firewalls, VPN, Data Loss Prevention, IDS/IPS, Web-Proxy, SIEM, Endpoint Security and Security Audits)
  • Maintaining and continuously improving security service in the cloud infrastructure
  • Troubleshooting security and network problems
  • Responding to all system and/or network security breaches
  • Ensuring that the organization’s data and infrastructure are protected by enabling the appropriate security controls
  • Participating in the change management process
  • Testing and identifying network and system vulnerabilities
  • Daily administrative tasks, reporting, and communication with the relevant departments in the organization


  • Bachelor or Master’s Degree in Computer Science, Cybersecurity, etc.
  • Еxperience with Firewalls, VPN, Data Loss Prevention, IDS/IPS, Web-Proxy, SIEM, Endpoint Security and Security Audits
  • Certification: CISSP, CEH, CHFI, OSCP, Comptia Security +
  • Solid experience with AWS security services
  • Candidates need to pass the polygraph prior to their start

What do we offer?

  • Opportunity to solve problems for a global diverse base of customers on a massive scale
  • Competitive salary
  • Flexible working conditions
  • Bonus Options available in Nexo tokens



    Бонуси и придобивки за екипа на Nexo

    Хибриден начин на работа

    Офис близо до центъра на София, възможност за работа от вкъщи, или комбинация от двете.

    Почивка и активности

    25 дни годишен отпуск, чести събирания в и извън офиса и два тиймбилдинга годишно.

    Онлайн обучения

    Възможност за онлайн обучения
    в Udemy и други платформи.


    Допълнително възнаграждение на база резултати и годишен дивидент.

    Здравно осигуряване

    Допълнително здравно
    осигуряване от UNIQA.

    Множество отстъпки

    Отстъпки за заведения, компютърна
    техника и други.


    Multisport карта покриваща
    разнообразни активности.


    Паркинг до офиса.

    Храна в офиса

    Чай, кафе, плодове, ядки и други
    здравословни храни и напитки.


    Масажи на работното място.

    Електрически велосипеди

    Електрически велосипеди за екипа.