Pre-Sales System Engineer

EOS IT Solutions; Dublin; On-site; EUR 90,000 - 120,000; Full time

Job summary

EOS IT Solutions in Ireland is seeking a passionate Network Pre-Sales Systems Engineer to join our global accounts team. You will build customer relationships, present technical solutions, and shape winning deals across multiple OEMs.

You should have a solid foundation in enterprise networking, data centre or optical tech, and AI infrastructure, with certifications such as Cisco CCNP/CCIE, JNCIE, or Arista L5. Fluency in English is essential.

Qualifications

• 5+ years in pre‑sales engineering or a related field.
• Cisco CCNP/CCIE, JNCIE, or Arista L5 certifications.
• Strong knowledge of campus networking (L2/L3), SDx & programmability, data centre & cloud.
• Fluent in written and spoken English.

Responsibilities

• Engage with global customers to deliver technical solutions and presentations.
• Participate in customer meetings, white‑boarding sessions, and custom technical design.
• Scope services‑related work and collaborate with sales counterparts.
• Partner with multiple OEMs to identify and deliver customer value.
• Continuously expand technical expertise and stay at the forefront of emerging technologies.
• Travel expected: 25–30%.

Skills

Enterprise networking

Pre-sales experience

Strong communication

Relationship-building

Presentation skills

English fluency

Tools

Cisco

Juniper

Arista

Nvidia

HPE-Aruba

Palo Alto Networks

Job description

Who We Are

EOS IT Solutions is a Global Technology and Logistics company, providing Collaboration and Business IT Support services to some of the world’s largest industry leaders, delivering forward‑thinking solutions based on multi‑domain architecture. Customer satisfaction and commitment to superior quality of service are our top business priorities, along with investing in and supporting our partners and employees. We are a true International IT provider and are proud to deliver our services through global simplicity with trusted transparency.

Position Overview

We are seeking a passionate and high‑energy Network Pre‑Sales Systems Engineer ready to take the next step in their career. This role is ideal for someone with a solid foundation in enterprise networking, a flair for data centre or optical technologies, and a strong understanding of AI infrastructure. You will play a key role in building customer relationships and driving strategic deals across global accounts.

What You’ll Do

• Engage with global customers to deliver technical solutions and presentations.
• Participate in customer meetings, white‑boarding sessions, and custom technical design.
• Scope services‑related work and collaborate with sales counterparts.
• Partner with multiple OEMs to identify and deliver customer value.
• Continuously expand technical expertise and stay at the forefront of emerging technologies.
• Travel expected: 25–30%.

What You’ll Need To Succeed

• Strong understanding of technologies such as:
  • Software‑defined architecture (SD‑WAN, SD‑LAN)
  • Data centre technologies (ACI, VMware, VDI)
  • Security solutions (NGFW, ZTN, SASE)
  • AI infrastructure (Nvidia, low‑latency network architecture)
• Familiarity with major networking vendors: Cisco, Juniper, Arista, Nvidia, HPE‑Aruba, Palo Alto Networks.
• Ability to apply technical solutions to complex sales opportunities.
• Experience translating design requirements into BOMs and working with procurement teams.
• Strong communication and presentation skills.
• Relationship‑building skills, resilience, and the ability to work independently or collaboratively.
• Understanding of the market space and sales cycle.
• Previous experience with a value‑added reseller (VAR) is preferred.

Required Experience

• 5+ years in pre‑sales engineering or a related field.
• Certifications such as Cisco CCNP/CCIE, JNCIE, or Arista L5.
• Solid knowledge of campus networking (L2/L3), SDx & programmability, data centre & cloud, AI infrastructure, and security.
• Fluent in written and spoken English.
• A collaborative mindset, enthusiasm for technology, and a desire to make a meaningful impact.

Belonging at EOS

At EOS, we believe in creating an inclusive environment where everyone feels valued and empowered. We celebrate diversity and are committed to fostering a culture of belonging, collaboration, and continuous growth. We welcome individuals from all backgrounds to bring their unique perspectives and talents to our team.