Growth Marketing Lead, Portfolio & AI-Driven Growth

3E; United States; Remote; USD 120,000 - 160,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Life insurance and disability coverage

Open PTO and parental leave

401(k) plan with company matching

Employee assistance program

Voluntary supplemental benefits

Job summary

3E seeks a Senior Portfolio Growth Marketing Manager to shape growth for its Chemical & Workplace Safety portfolio. You will own marketing for high-growth opportunities, turning insights into action, developing positioning and integrated campaigns, and enabling sales teams.

You will work across Product, Sales, GTM, and regional marketing, applying AI to test messaging and optimize outcomes. This role supports remote work within the Eastern time zone.

Qualifications

• Bachelor’s degree in Marketing, Communications, or a related field.
• 4+ years of portfolio marketing or product marketing in a technical industry.
• B2B marketing with digital, ABM, content, and integrated campaigns.
• Hands-on messaging and campaign development beyond strategy.
• Familiarity with LinkedIn ads and B2B demand generation.
• Ability to translate data into actions and optimizations.
• Strong prompt-engineering and AI use for messaging and ideation.
• Excellent written and verbal communication skills.
• Strong PM skills with ability to manage multiple priorities.
• Collaborative across functions; able to influence without authority.
• Based in the US in an eligible state for hire without sponsorship.

Responsibilities

• Develop and own portfolio marketing plans to generate pipeline and accelerate growth.
• Create buyer- and industry-specific positioning and value propositions.
• Translate product capabilities and customer needs into messaging and strategies.
• Partner with Demand Generation, Events, Brand, Content to execute integrated campaigns.
• Hands-on campaign execution: review creative, feedback, optimize performance.
• Improve product content, page flow, conversion, SEO, and GEO performance.
• Develop collateral and training materials for sales enablement.
• Develop buyer personas using market and competitive intelligence.
• Use campaign data to identify opportunities and optimize activity.
• Apply AI to test messaging, concepts, and accelerate execution.
• Build relationships across Product, Sales, GTM, Customer Success, and Marketing.
• Manage multiple priorities in a fast-moving environment.

Skills

Bachelor’s degree in Marketing

4+ years portfolio marketing

B2B marketing (digital, ABM)

Hands-on messaging & campaigns

LinkedIn advertising familiarity

Marketing data interpretation

Prompt engineering with AI

Strong written & verbal communication

Project management & multi-priority

Cross-functional collaboration

US-based with work authorization

Education

Bachelor’s degree in Marketing

Job description

3E seeks a Senior Portfolio Growth Marketing Manager to shape growth for its Chemical & Workplace Safety portfolio. You will own marketing for high-growth opportunities, turning insights into action, developing positioning and integrated campaigns, and enabling sales teams.

You will work across Product, Sales, GTM, and regional marketing, applying AI to test messaging and optimize outcomes. This role supports remote work within the Eastern time zone.