π Tallinn / Tartu, Estonia

Our Cybersecurity Division is looking for a Head of Sales & Business Development to take ownership of our commercial activities and grow them into a structured function. Sales are already happening β you will take the reins, bring focus and process, and build a dedicated team around you.
You will sit on the division leadership team alongside the heads of R&D, Services, and Product, reporting directly to the Head of Department.
Own commercial results: Deliver the annual sales plan β new business through the Cybersecurity products, service packages, and EU/NATO consortium tenders, as well as growth from existing accounts.
Shape go-to-market strategy: Define target markets, packaging, pricing tiers, and positioning in close collaboration with Product, R&D, and Services. Run market research and competitive intelligence to answer "which market next?" with evidence.
Build the partner ecosystem: Develop and manage a network of channel partners, system integrators, and defense/space consortium partners (EDF, ESA, NATO, national programmes).
Drive customer success: Own account plans for 20 strategic key accounts, track satisfaction (NPS), secure renewals, and grow existing customersβ scope of services.
Feed market intelligence back: Deliver a structured quarterly synthesis to Product, R&D, and Services β translating what you hear in the market into actionable input for the rest of the division.
Coordinate with corporate marketing: Own positioning, sales enablement materials, and pricing strategy. Corporate marketing owns promotion, PR, and brand; you own the commercial layer and maintain close collaboration with their team.
10+ years in B2B sales and business development (enterprise or public sector preferred), including 5+ years leading a commercial function with accountability for team, budget, and quotas.
Hands-on work experience in cybersecurity, information security, or an adjacent technology sector β with a solid understanding of the market, buyers, procurement cycles, and competitive landscape.
Proven track record launching and scaling tech products or services: packaging, pricing, positioning, and end-to-end sales processes.
Experience managing international sales and partnerships, preferably within EU and/or NATO member state contexts.
Strong analytical and communication skills β able to make evidence-based market choices, write clear strategy documents, and represent the division to clients and partners.
Fluent English, written and spoken.
Higher education in Business, Economics, Technology, Engineering, or a related field.
Experience at executive level in a technology company, ideally having built or transformed a commercial function.
Existing professional network in cybersecurity, defense, or government procurement.
Work experience in the defense or space sector on the supplier, integrator, or end-customer side.
Experience in defense, space, or public-sector procurement β including familiarity with EDF, ESA, NATO, or Horizon Europe consortium funding and bidding frameworks.
Experience managing recurring-revenue models β subscriptions, retainers, or MSAs.
Additional European languages (German, French, Portuguese, etc.).
A leadership role with direct impact on commercial strategy and divisional growth.
High autonomy over commercial strategy, processes, and go-to-market design β with the opportunity to build a dedicated team as the function grows.
Access to cutting-edge cybersecurity, defense, and space technologies and R&D.
Flexible work model, professional development budget, and a collaborative executive culture.
Wide range of company benefits (paid health days, sports allowance, massage in the office, different events etc)
Private office space in Tartu or Tallinn



We value an atmosphere of learning, collaboration and proactive problem solving, paying great attention also to work-life balance.




Sander Valvas, Head of Department
βJoin our team of experts to make the cyberspace more safe!β

Oliver VÀÀrtnáu, CEO
βWe have crafted a culture in Cybernetica that is supportive, inclusive and equal.β
Our Senior Recruiter Liis will be happy to answer your questions.