Network Security Consultant

We are looking for a Presales Engineer to bridge the worlds of business and technology. Your mission will be to demonstrate the value of Mendel to customers, build trust, manage technical validations, and support the sales team in closing deals.

What you will do

  • Present and demonstrate Mendel to customers and at professional conferences.
  • Establish technical contact with new leads and help sales maintain relationships.
  • Prepare and deliver introductory presentations and product demos.
  • Organize and manage Proof of Concept (PoC) projects: from gathering requirements, through installation, to final evaluation.
  • Collaborate on proposals – sizing, pricing models, solution design.
  • Occasionally support customers after a deal is closed (handover to support, cooperation with partners).

Who are we looking for

  • A hands-on technician who understands enterprise networks and can explain complex topics in simple terms.
  • You don’t need to be an extroverted presenter – what matters is the ability to lead a technical discussion and show customers the added value of the solution.
  • You can connect technical detail with business meaning.

What you should bring

  • Strong knowledge of network protocols.
  • Good overview of network and cybersecurity.
  • Practical experience with operating and managing data networks.
  • Nice to have: experience as a security analyst, CISCO or other technical certifications, Ethical Hacker certification, etc.

Why you might enjoy this role

  • You will represent GREYCORTEX at industry events, with a direct impact on new business.
  • You will work with real data and environments of large customers where security is critical.
  • You will join a small team where everyone makes a real impact and results are visible.

What we offer

  • 5 weeks of vacation + 4 sick days – rest is important.
  • Flexible working hours – work the way that suits you best.
  • Quarterly bonuses based on team contribution and results.
  • Education budget – training, certifications, conferences.
  • Meal allowance, company laptop, mobile phone with plan.
  • Multisport card – when you need to recharge.
  • English courses – as needed, individually or in groups.
  • Company events – from board games and barbecues to a beer trip.

We are looking for a colleague for the position of

Network Security Consultant

Full-time position
Location: Prague and surroundings

What’s next

Just send us your CV or a few words about yourself. First, you will meet with HR, then have a technical interview with Ondra (about networks and our product), and finally meet Richard, our Head of Sales. If we click, we’ll shake on it.

We look forward to meeting you!

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By sending us your CV, you agree that GREYCORTEX s.r.o. can process your personal data for recruitment purposes. We will process your data in compliance with the current personal data privacy and processing legislation of the Czech Republic (101/2000 Sb.).