Network Pre-Sales System Engineer

EOS IT Solutions; City Of London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A global technology provider in the UK is looking for a Network Pre-Sales Systems Engineer with 5+ years of experience in pre-sales engineering. The role involves engaging with global customers to deliver technical solutions, participating in design, and collaborating with sales teams. A strong understanding of networking technologies and excellent communication skills are essential. This role promotes a culture of belonging and diversity.

Qualifications

• 5+ years in pre-sales engineering or a related field.
• Strong knowledge of campus networking, SDx & programmability, data centre & cloud.
• Fluent in written and spoken English.

Responsibilities

• Deliver technical solutions and presentations to global customers.
• Participate in customer meetings and technical design.
• Collaborate with sales and identify customer value.

Skills

SD-WAN

SD-LAN

Data centre technologies

NGFW

ZTN

SASE

AI infrastructure

Cisco

Juniper

Arista

Nvidia

HPE-Aruba

Palo Alto Networks

Communication skills

Presentation skills

Relationship-building skills

Education

Cisco CCNP/CCIE

JNCIE

Arista L5

Job description

Our Company EOS IT Solutions is a global provider of technology solutions and logistics services. With a legacy of execution for some of the world’s most demanding companies, we deliver networking solutions and hybrid work experiences across the globe. Our strength lies in our global logistics roots and our ability to adapt and innovate in a rapidly evolving tech landscape.

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, whiteboarding 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. #IND