Job Description

Amentum is seeking a motivated, creative, and detail-oriented Marketing Intern to join our Commercial Sector team. This is an exciting opportunity to gain hands-on experience supporting B2B marketing initiatives targeted at Fortune 1000 companies across industries like manufacturing, pharmaceutical/life sciences, data centers and more. In this role, you’ll be exposed to multiple facets of marketing—including digital campaigns, lead generation, events, and product marketing—while contributing to the growth of a fast-paced, high-impact organization. Our vision is to create a secure and vibrant future by bringing advanced engineering and technology solutions to the most significant challenges in science, security and sustainability. As a Marketing Intern your responsibilities may include: Assist with content creation across various channels; Support the development and execution of campaigns targeting executive-level buyers at large enterprises; Help coordinate events and trade shows, including messaging and logistics; Work in HubSpot CRM to update contacts, build email campaigns, and support lead nurturing; Contribute to design efforts for sales collateral, social graphics, and presentations; Conduct competitive and market research to support strategic positioning; Collaborate with cross-functional teams on high-priority marketing projects; Support basic SEO research and help monitor digital performance. Qualifications: Currently pursuing a degree in Marketing, Communications, Business, Graphic Design, or a related field; Strong writing and editing skills for business audiences; Familiarity with B2B marketing and basic understanding of corporate buyer personas; Experience with content creation and basic graphic design (Adobe Suite preferred); Exposure to HubSpot or other CRM/email platforms preferred; Strong organizational and time management skills. Desired Skills & Expertise: B2B content development and messaging; Marketing coordination and campaign execution; Design sense and visual storytelling; HubSpot CRM/email marketing tools; Interest in working with Fortune 1000 commercial clients; Curiosity, initiative, and a willingness to learn across marketing disciplines. Why This Internship? You won’t be boxed into one function. This internship is designed to let you explore different areas of marketing—digital, events, product marketing, and more—to discover where your strengths and interests align. You’ll gain real-world experience supporting a team that’s helping Fortune 1000 companies optimize their operations, with a chance to make a meaningful impact from day one.

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