At a Glance
- Tasks: Drive marketing strategies and manage product lifecycles for innovative packaging solutions.
- Company: Join Sealed Air, a leader in sustainable packaging with a global impact.
- Benefits: Competitive salary, career growth opportunities, and a diverse work culture.
- Other info: Dynamic international environment with a focus on sustainability and innovation.
- Why this job: Make a difference in the world of packaging while collaborating with cross-functional teams.
- Qualifications: Bachelor's degree and 2-3 years in B2B marketing or product management.
The predicted salary is between 45000 - 55000 £ per year.
Sealed Air designs and delivers packaging solutions that protect essential goods transported worldwide, preserve food, enable e‑commerce and digital connectivity, and help create a global supply chain that is touchless, safer, less wasteful, and more resilient. We strive to foster a caring, high‑performance growth culture that will deliver consistent, sustainable profitable growth and accelerate our performance – a culture where accountability is clear and aligned, and where we reward business outcomes and impact. That culture guides everything we do, including how we partner with our customers and suppliers, how we attract and retain top talent, and how we create and deliver value for our stakeholders. In 2025, Sealed Air generated $5.4 billion in sales and has approximately 16,100 employees who serve customers in 119 countries/territories. To learn more, visit www.sealedair.com.
The Marketing & Portfolio Manager supports the execution of regional marketing and portfolio strategies that drive profitable growth across Sealed Air’s Protective Packaging businesses in EMEA. Reporting to the Senior Director of Marketing, Portfolio, and Sustainability EMEA, this role blends strategic thinking with hands‑on execution.
You will manage portfolio and product lifecycle activities, support go‑to‑market initiatives, and provide market and customer insights to guide commercial decisions. Working closely with Sales, R&D, Operations, Supply Chain, Sustainability, and Commercial Excellence teams, you will help bring innovative, customer‑focused, and sustainable packaging solutions to market in a fast‑paced, international environment.
Role
- Support regional marketing and portfolio strategy execution, including portfolio planning, lifecycle management, and go‑to‑market activities
- Provide market, customer, and competitor insights to identify growth opportunities and inform commercial decisions
- Support pricing analysis, value communication, and management of the marketing mix
- Enable sales teams through product knowledge, tools, presentations, and launch support
- Coordinate cross‑functional initiatives with Sales, R&D, Operations, Supply Chain, and Sustainability teams
- Contribute to sustainability initiatives and customer‑focused advocacy aligned with regional priorities
Qualifications
- Bachelor’s degree in Marketing, Business, Engineering, or a related field
- 2–3+ years of experience in B2B marketing, product management, portfolio management, or commercial roles, ideally within a manufacturing or industrial environment
- Experience working across multiple product lines or categories preferred
- Exposure to pricing, portfolio management, product launches, or commercial support activities
- Proven ability to collaborate cross‑functionally with Sales, R&D, Supply Chain, Operations, or Marketing teams
- Familiarity with CRM systems, market analysis tools, or business reporting tools is an advantage
- Packaging or industrial manufacturing experience preferred but not essential
- Willingness to travel within the region as required
Sealed Air is committed to attracting, selecting, and developing talent that reflects the diversity of the communities and customers we serve. We take pride in our selection process to identify, infuse, and grow talent to align with our culture, values, and norms. Sealed Air prioritises talent development, fostering a culture of continuous growth and career progression. The company is committed to providing equal employment opportunities to all applicants for employment and to all employees, without regard to race, color, religion, gender identity or expression, national origin, age, protected disability, veteran status, or any other protected status in accordance with applicable federal, state and local laws.
Marketing & Portfolio Manager in Kettering employer: Sealed Air Corporation
Sealed Air Corporation is an excellent employer, offering a dynamic work culture that fosters innovation and collaboration. With a strong focus on employee growth, the company provides ample opportunities for professional development and career advancement, particularly in the thriving foodservice sector. Located in the UK and Ireland, employees benefit from a vibrant market presence and the chance to engage with industry leaders at various events, making it a rewarding place to build a meaningful career.
StudySmarter Expert Advice🤫
We think this is how you could land Marketing & Portfolio Manager in Kettering
✨Show Your Creative Side
In marketing communications, standing out is key. Get creative with your application! Consider designing a mini-campaign or pitch that highlights your skills and understanding of the brand. Tailor it for Sealed Air Corporation and show them what you can bring to the table.
✨Engage in Marketing Communities
Get involved in local or online marketing communications groups. Check out platforms like Meetup for events and workshops. Networking here can lead to hidden job openings and valuable insights into the industry trends—this is where we often discover what companies like Sealed Air Corporation are looking for.
✨Leverage Social Media
Use platforms like LinkedIn and Twitter to showcase your passion for marketing communications. Share insights, articles, and your own content that resonates with the industry. Tagging or interacting with Sealed Air Corporation on these platforms can catch the eye of recruiters and show you're genuinely interested in them.
✨Attend Industry Events
Keep an eye out for marketing conferences and workshops. These are great places to meet potential employers face-to-face and make connections that could land you a full-time role at Sealed Air Corporation. Bring your business cards and be prepared to chat about how you can contribute!
We think you need these skills to ace Marketing & Portfolio Manager in Kettering
Some tips for your application 🫡
Craft an Impactful Cover Letter:Your cover letter is your chance to shine! Focus on your passion for marketing communications and how your previous experiences can benefit Sealed Air Corporation. Make sure to mention specific campaigns or projects you’ve worked on that showcase your creativity and strategic thinking.
Showcase Your Writing Skills:As you're diving into a marketing communications role, your writing ability is crucial. Include samples of your work, like blog posts, press releases, or social media campaigns in your application. This lets us see your style and how you engage with different audiences.
Tailor Your CV to Marketing:Your CV should highlight relevant marketing skills and experiences! Include specific tools or platforms you’ve used, like Google Analytics or social media management software. Mention any certifications or workshops related to marketing that you've completed – they can give you an edge!
Demonstrate Your Understanding of Sealed Air Corporation:Show us that you’ve done your homework! In your application, briefly mention what you admire about Sealed Air Corporation’s marketing approach or any recent campaigns that caught your attention. This can reveal your enthusiasm for the role and your genuine interest in joining our team!
How to prepare for a job interview at Sealed Air Corporation
✨Showcase Your Creative Campaigns
Get ready to flaunt your portfolio! Include examples of previous marketing campaigns you've worked on, especially those that showcase your creativity and strategy. Recruiters at Sealed Air Corporation will be keen to see how you conceptualise and execute campaigns, so highlight any measurable outcomes to back up your claims.
✨Know Your Digital Tools Inside Out
If you’re heading into a marketing-communications role, make sure you're comfortable discussing key digital marketing tools like Google Analytics, HubSpot, or Hootsuite. Expect some technical questions about how you've used these tools in the past, as they'll want to gauge your hands-on experience and how you analyse data to drive marketing decisions.
✨Be Ready for Scenario-Based Questions
At Sealed Air Corporation, they may throw some scenario-based questions your way, aimed at testing your problem-solving skills in real-life marketing situations. Think through potential challenges you’ve faced, how you navigated them, and be prepared to discuss your thought process and outcome.
✨Demonstrate Your Passion for Marketing
As you’re applying for a full-time position, show that you're not just looking for a job, but a career in marketing. Talk about the latest trends in marketing communications, your favourite campaigns, and why they inspire you. Your enthusiasm can really make you stand out and demonstrate that you’re committed to growing within the field.