Account Manager

Company: Assystem
Apply for the Account Manager
Location: London
Job Description:

Overview

In this role, you will lead strategic account development for energy, transport, water, utilities and infrastructure clients, shaping growth for Assystem’s PM&C services. You’ll work within the Energy, Transport & Infrastructure sales team to expand senior client relationships and win opportunities across sectors. You’ll align market insights with delivery capacity, driving bids and partnerships that support sustainable growth. This role offers exposure to international projects and cross-functional collaboration, with a clear impact on Assystem’s market presence and revenue.

Pay / Benefits

  • international group with presence across Europe, the Middle East, Central Asia, North America
  • career development across engineering, project management, digital and commercial roles
  • supportive management that values autonomy and initiative
  • opportunity to collaborate with a community of experts
  • visibility through industry events

Responsibilities

  • Develop and manage strategic account plans across multiple sectors and service lines
  • Create market coverage plans to boost visibility at key industry events
  • Build senior client relationships and leverage industry networks to identify opportunities
  • Generate and advance sales opportunities through networking, prospecting, and direct engagement
  • Maintain CRM data, visit plans/reports and monthly sales reporting
  • Develop early opportunity and win strategies; position on approved bid lists and prepare for tender activity
  • Support and lead bids and proposals with bid teams and subject matter experts
  • Align account plans with operational capability and procurement to enable sustainable growth
  • Collaborate with Marketing, Procurement, and Communications to form delivery partnerships

Key requirements

  • 7+ years’ experience in sales, business development or tendering in energy, transport or infrastructure
  • Strong communication and presentation skills
  • Negotiation and contract management capability
  • Proactive, self-motivated with collaborative mindset
  • Microsoft Teams
  • Microsoft Office
  • CRM usage

Posted: September 14th, 2026