Mid Level Assistant Key Account Manager Jobs
Mid level assistant key account manager jobs go to professionals ready to own client portfolios end to end, lead cross-functional initiatives, and make account decisions with minimal oversight. Openings are concentrated across Distribution & Wholesale, Biotechnology & Pharmaceuticals, and Manufacturing, with a mix of on-site, hybrid, and remote roles, and employers like Faraday Future, Sanhua International USA, and ASM hiring at this level now.
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INTRODUCTION
As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway—you’ll be doing things that matter, leading at every level, and winning a better way. We’re committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’s empowered to be their best.
ROLE AND RESPONSIBILITIES
The Key Account Manager is responsible for driving disciplined day-to-day commercial execution across assigned Residential Filtration OEM accounts. The role owns the operational cadence for core and non-Quad 1 accounts, including customer coordination, quote management, forecast accuracy, CRM and pipeline management, NPD and derivative project execution, service-level segmentation, and cross-functional issue resolution. By applying customer segmentation, 80/20 prioritization, value-selling principles, and data-driven commercial insights, the Key Account Manager helps protect existing business while identifying and capturing growth opportunities.
This role serves as a critical stabilizing function, ensuring consistent customer execution and enabling senior commercial leaders to focus on strategic customer relationships, business development, new OEM acquisition, demand generation, and technology commercialization opportunities.
Key Responsibilities
- Own commercial management of assigned core and non-Quad 1 accounts, including customer relationships, account planning, forecasting, issue resolution, quote execution, and revenue and margin performance.
- Apply 80/20 customer segmentation to align service levels, pricing strategies, growth priorities, and escalation paths by customer tier.
- Lead cross-functional NPD, CI, derivative, and customer-specific projects from intake through launch, ensuring milestones, risks, customer commitments, and execution timelines are managed effectively.
- Translate customer needs into actionable requirements and coordinate execution across Product Development, Operations, Quality, Supply Chain, Finance, Customer Service, and Sales teams.
- Support OEM value-creation and demand-generation initiatives by managing customer inputs, launch assumptions, aftermarket opportunities, and commercial execution plans.
- Maintain accurate CRM, pipeline, forecast, quotation, and account data, providing actionable insights and decision support while ensuring forecast accuracy, pipeline hygiene, and documented account plans.
- Partner with Customer Service and Inside Sales to improve responsiveness, proactively resolve customer issues, reduce recurring pain points, and minimize unnecessary escalations.
- Identify account growth opportunities, including adjacent applications, formulation opportunities, aftermarket potential, and opportunities requiring Business Development or senior leadership engagement.
- Ensure timely, accurate quotations aligned with pricing, margin, and strategic objectives, driving quote-to-win conversion and overall account growth.
BASIC QUALIFICATIONS
- Bachelor’s degree in business, engineering, marketing, or related field; manufacturing or engineered-product exposure preferred.
- 5-8+ years of experience in account management, commercial operations, project management, sales operations, customer program management, or OEM-facing manufacturing environment.
- Experience coordinating cross-functional teams across sales, operations, customer service, product development, quality, finance, or supply chain.
- Strong analytical capability with experience in forecasting, CRM, dashboards, pricing/quote support, or KPI reporting.
COMPENSATION
- Compensation: $110,000 - $125,000 annually, commensurate with experience, plus a performance-based sales bonus.
TRAVEL REQUIREMENT
- Up to 50% domestic and international travel.
Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law.
We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to careers@marmon.com, and please be sure to include the title and the location of the position for which you are applying.
INTRODUCTION
As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway—you’ll be doing things that matter, leading at every level, and winning a better way. We’re committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’s empowered to be their best.
ROLE AND RESPONSIBILITIES
The Key Account Manager is responsible for driving disciplined day-to-day commercial execution across assigned Residential Filtration OEM accounts. The role owns the operational cadence for core and non-Quad 1 accounts, including customer coordination, quote management, forecast accuracy, CRM and pipeline management, NPD and derivative project execution, service-level segmentation, and cross-functional issue resolution. By applying customer segmentation, 80/20 prioritization, value-selling principles, and data-driven commercial insights, the Key Account Manager helps protect existing business while identifying and capturing growth opportunities.
This role serves as a critical stabilizing function, ensuring consistent customer execution and enabling senior commercial leaders to focus on strategic customer relationships, business development, new OEM acquisition, demand generation, and technology commercialization opportunities.
Key Responsibilities
- Own commercial management of assigned core and non-Quad 1 accounts, including customer relationships, account planning, forecasting, issue resolution, quote execution, and revenue and margin performance.
- Apply 80/20 customer segmentation to align service levels, pricing strategies, growth priorities, and escalation paths by customer tier.
- Lead cross-functional NPD, CI, derivative, and customer-specific projects from intake through launch, ensuring milestones, risks, customer commitments, and execution timelines are managed effectively.
- Translate customer needs into actionable requirements and coordinate execution across Product Development, Operations, Quality, Supply Chain, Finance, Customer Service, and Sales teams.
- Support OEM value-creation and demand-generation initiatives by managing customer inputs, launch assumptions, aftermarket opportunities, and commercial execution plans.
- Maintain accurate CRM, pipeline, forecast, quotation, and account data, providing actionable insights and decision support while ensuring forecast accuracy, pipeline hygiene, and documented account plans.
- Partner with Customer Service and Inside Sales to improve responsiveness, proactively resolve customer issues, reduce recurring pain points, and minimize unnecessary escalations.
- Identify account growth opportunities, including adjacent applications, formulation opportunities, aftermarket potential, and opportunities requiring Business Development or senior leadership engagement.
- Ensure timely, accurate quotations aligned with pricing, margin, and strategic objectives, driving quote-to-win conversion and overall account growth.
BASIC QUALIFICATIONS
- Bachelor’s degree in business, engineering, marketing, or related field; manufacturing or engineered-product exposure preferred.
- 5-8+ years of experience in account management, commercial operations, project management, sales operations, customer program management, or OEM-facing manufacturing environment.
- Experience coordinating cross-functional teams across sales, operations, customer service, product development, quality, finance, or supply chain.
- Strong analytical capability with experience in forecasting, CRM, dashboards, pricing/quote support, or KPI reporting.
COMPENSATION
- Compensation: $110,000 - $125,000 annually, commensurate with experience, plus a performance-based sales bonus.
TRAVEL REQUIREMENT
- Up to 50% domestic and international travel.
Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law.
We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to careers@marmon.com, and please be sure to include the title and the location of the position for which you are applying.
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Who's Hiring
Top Industries Hiring
- Distribution & Wholesale
- Biotechnology & Pharmaceuticals
- Manufacturing
- Automotive
- Insurance
Mid Level Assistant Key Account Manager Jobs: Frequently Asked Questions
How do I get a mid level assistant key account manager job?
Position your experience around measurable client outcomes, not just tasks. Highlight accounts you managed independently, revenue you protected or grew, and problems you solved without escalating to a manager. Tailor your resume to show progression in scope, not just tenure. Applications that speak to ownership of relationships and results, rather than supporting someone else's work, stand out at this level.
Which companies hire mid level assistant key account managers?
Companies hiring mid level assistant key account managers right now include Faraday Future, Sanhua International USA, and ASM, based on current listings on Migrate Mate as of November 2026. Mid level roles at this stage tend to come from companies large enough to segment account management by seniority, including consumer goods manufacturers, logistics providers, and enterprise software firms.
Are there remote mid level assistant key account manager jobs?
Yes, though availability varies by industry and employer. About 45% of mid level assistant key account manager openings are remote or hybrid as of November 2026, with fully remote roles more common in technology and SaaS sectors. Client-facing industries like retail and food and beverage tend to favor hybrid or on-site arrangements at this level.
How do I move up to a mid level assistant key account manager role?
Moving into a mid level role comes from consistently demonstrating ownership over time. Build a record of managing smaller accounts independently, contributing to renewal negotiations, and driving measurable results without being directed. Taking on cross-functional coordination, mentoring newer team members, and showing that you understand account strategy, not just execution, signals readiness for the next tier.
Which industries hire the most mid level assistant key account managers?
Mid Level assistant key account manager roles concentrate in Distribution & Wholesale, Biotechnology & Pharmaceuticals, and Manufacturing, based on current listings on Migrate Mate as of November 2026. These sectors rely heavily on sustained client relationships and repeat business, which makes structured account management teams, with clear seniority tiers, a core part of their commercial operations.