Logo for Infinitum S.A.

Networking Presales Engineer

Role overview

Qualifications

  • Bachelor’s degree in Computer Science, Engineering, or related discipline
  • 2-5 years of presales or technical consulting experience in enterprise networking
  • Deep knowledge of network infrastructures, security technologies, and cloud platforms
  • Fluency in Greek and English with exceptional communication skills

Responsibilities

  • Collaborate with sales and technical teams to design and present advanced turnkey network solutions across wireless, Layer 2/3, data center, and security technologies
  • Provide expert technical presentations, demos, and product knowledge during customer meetings and RFP responses
  • Participate in tender bids, pilot projects, and PoCs, demonstrating hands-on expertise across the listed technologies
  • Empower sales teams with technical training, market insights, and feedback to influence product evolution and vendor management

About the company

Infinitum S.A. logo

Infinitum S.A.

IT Services & IT Consulting

Established in 1991, Infinitum, a healthy and growing organization, boasts more than 30 years of expertise in the area of IT services and strong, rewarding relationships with leading international vendors. Our portfolio includes: // Datacenter Infra // Business Continuity // Enterprise Mobility // Cloud Native // Security // Multicloud // End users computing // Networking // Managed IT Services // Meeting Rooms Design and Implementation // Printing and Imaging At Infinitum, we constantly aim to create trouble-free digital environments surrounded by intelligent, data-driven technology, so that users can focus on what really matters, businesswise. At the cutting edge of technology, we deploy optimal solutions for each business, keeping in pace with changing market conditions. Our Mission: Standing by our customers’ side 24/7, offering solutions and services that exceed their expectations Our Vision: Becoming the most trusted IT solutions and services provider in the Greek market Our Commitment: Our reputation for excellence, along with our commitment to ethical behavior and putting customers first, are our primary assets.

Company details

IndustryIT Services & IT Consulting
Company size51 - 200

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Job description

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.

At iNFINITUM, 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 a Networking 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.

Requirements

  • 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 have hands-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!

Benefits

·       🕑 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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MR

Marcus Rivera

Chief Revenue Officer

m.rivera@company.com
linkedin.com/in/marcusrivera
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