iNFINITUM is a client-oriented organization that continuously evolves. Our team consistently extends its capabilities to meet exact needs based on specific business requirements, with customers coming from a wide range of industry sectors.

AtiNFINITUM, our success depends on our people, productivity, and procedures. We believe that the continuous success of our projects depends upon the outstanding performance of our highly skilled and trained staff. Providing access to modern professional training designed in line with real-world challenges is paramount to that success.

We are seeking aNetworking Presales Engineer to join our thriving sales engineering team at Infinitum S.A., blending technical excellence with customer-focused solution selling. Your role will be critical in designing and presenting advanced turnkey network solutions that empower enterprise clients and drive business growth.

In this role, you will:

Collaborate closely with responsible sales and technical teams to lead the design of advanced technical solutions across the following network technologies and services:

Wireless technologies and Services (Vendors: Cisco, Juniper, HPE Aruba Networking, Fortinet):

Cloud Managed Wireless infrastructures
Controller-Based Wireless infrastructures

Layer 2 Networking infrastructures (Vendors: Cisco, Juniper, HPE Aruba Networking, Fortinet):

Corporate LAN Networks
Data Center technologies including:

Spine/Leaf Architectures
Network Virtualization

Layer 3 Networking, Security and Cybersecurity technologies and services (Vendors: Palo Alto, Juniper, Fortinet, HPE Aruba Networking, Watchguard, Cisco):

SD-WAN
Single Vendor and Multi-Vendor Secure Access Service Edge (SASE)
Next Generation Firewalls
Routers/Load Balancers
Network Access Control Platform (HPE Aruba Networking Clearpass, Cisco ISE)

Collaborate with cross-functional teams and participate in large scale and complex solutions design that include network technologies and solutions:

Business Continuity Solutions (DR Sites)
Data Center Infrastructure (Active/Active DCs)
Hybrid Cloud Connectivity and infrastructure

Provide expert technical presentations, demos, and in-depth product knowledge during customer meetings and RFP responses.
Participate in tender bids, pilot projects, and PoCs demonstrating hands-on expertise with some/all of the above-described technologies.
Collaborate with cross-functional teams including product management and engineering to convey customer feedback and influence product evolution and partnership/vendor management.
Empower sales teams with comprehensive technical training and market insights to enhance closing rates.

What you’ll be working with:

Network protocols and architectures: Layer 2 & 3 Protocols including Ethernet, BGP, STP, PPP, VPN, OSPF, etc.
Enterprise wireless and wired network technologies (Cisco Catalyst/Nexus, Juniper, Aruba Wi-Fi solutions).
Security and cyber defense platforms from Palo Alto Networks, Juniper, Cisco Secure, Fortinet, and Watchguard.
Cloud networking architectures integrating Azure, AWS, or Google Cloud networking services.
Advanced network technologies such as SD-WAN, network automation, and network monitoring tools.

Bachelor’s degree in Computer Science, Engineering, or related discipline.
2-5 years in Presales or Technical Consulting within enterprise networking environments.
Deep knowledge of network infrastructures, security technologies, and cloud platforms.
Exceptional communication skills with fluency in Greek and English.
Design and Networking/Security Certifications (highly valued and strongly preferred) from one or more of the following vendors:CCNA/CCNP (Cisco), JNCIA/JNCIP (Juniper), ASE (HPE Aruba), PCNSE (Palo Alto), NSE (Fortinet) – these credentials demonstrate proven expertise and will significantly strengthen your application.

Ready to apply?
If you havehands-on experience with at least 3 of the 6 key technology areas (Wireless, Layer 2, Layer 3/Security, Business Continuity, Data Centers, Hybrid Cloud)and familiarity with at least 3 of the 5 core vendors (Cisco, Juniper, HPE Aruba, Fortinet, Palo Alto), we want to hear from you!

· 🕑 We offer both work from the office & remote working options (hybrid model).

· 🏃 A buddy will support you with your onboarding.

· 💸Competitive salary package.

· 💰 Monthly allowance for lunch (Ticket Restaurant).

· 👩‍⚕️ Health and life insurance for you and your family

· 🎉 Team Building and Corporate Social Responsibility Activities

· 📚 We offer constant opportunities for learning, with sponsored certificates aligned with business needs and technological trends

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