Siemens

Portfolio Marketing Manager - Cyber Security Services (m/f/x)

Siemens  •  Beersel, BE (Hybrid)  •  2 hours ago
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Job Description


Job ID

512290

Posted since

02-Sep-2026

Organization

Smart Infrastructure

Field of work

Product Management, Portfolio & Innovation

Company

Siemens S.A./N.V.

Experience level

Mid-level Professional

Job type

Full-time

Work mode

Hybrid (Remote/Office)

Employment type

Permanent

Location(s)

  • Beersel - - Belgium

At Siemens Smart Infrastructure, we are shaping smart, sustainable infrastructure through digital innovation.

For our region France, Belgium and Luxembourg, we are looking for a Portfolio Marketing Manager to lead the marketing strategy for our Operational Technology Cyber Security Services

You will drive go-to-market execution, support regional launches, and build strong ecosystem partnerships to scale innovative cyber security services across all Smart Infrastructure Building OT domains like fire safety, security, and automation.

Tasks:

  • Position the portfolio as a key enabler of smarter, more connected, and efficient operations.
  • Lead marketing campaigns and ensure market readiness in close collaboration with sales and operations.
  • Translate customer needs into value-driven cyber security services.
  • Build and activate ecosystems with strategic partners (software vendors, cloud providers, ISVs, integrators) and identify joint go-to-market opportunities.
  • Develop strong storytelling around Siemens OT Cyber Security capabilities and ecosystem success stories.
  • Support sales teams with tools, content, and training
  • Collaborate with regional HQ to localize global offerings and provide input for future service development.
  • Apply Lean Portfolio Management principles to accelerate launches and support data-driven planning and prioritization.
  • Travel regularly across the region to support local teams and ensure strong execution.

Your skills:

  • Proven experience in software marketing, platform strategy, or ecosystem development
  • Knowledge of OT cyber security and digital technologies is a plus
  • Experience with agile ways of working and cross-functional collaboration
  • Experience managing strategic partnerships and ecosystems within technology, software, digital services or cyber security environments
  • Ability to collaborate across functions and prioritize value delivery
  • Strategic marketing mindset with hands-on campaign and partner engagement experience
  • Strong communication and stakeholder management skills in multicultural settings
  • Ability to translate technical features into compelling customer value
  • Fluent in French, English and Dutch
  • Willingness to travel and operate across diverse markets

You’ll benefit from:

At Siemens, you will join an environment that cares about you. You get the opportunity to develop yourself in an international environment. We offer varied work in a wide range of positions and intensive internal training to further develop your career. Permanent coaching and guidance by a mentor are also part of the process. Furthermore, we offer:

  • At least 31 days of annual leave.
  • Flexible working conditions: 2 to 3 days a week of home working.
  • Company car with European energy card (we have a green fleet).
  • Benefits@work: online store with additional benefits for Siemens employees.
  • Training program customized to your personal career needs.
  • A competitive base pay, in line with the general Belgian labor market.
  • A financial care program including a pension plan, death & invalidity coverage,
  • and an extended medical insurance: hospitalization, outpatient (ambulatory) care (i.e. dental & optical expenses), …
  • An employee assistance program, focused on mental and physical well-being.
  • And so much more!

Create a better #TomorrowWithUs! Apply now!

We value your unique identity and perspective and are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society. Come bring your authentic self and create a better tomorrow with us!

Siemens

About Siemens

Siemens AG (Berlin and Munich) is a leading technology company focused on industry, infrastructure, mobility, and healthcare. The company’s purpose is to create technology to transform the everyday, for everyone. By combining the real and the digital worlds, Siemens empowers customers to accelerate their digital and sustainability transformations, making factories more efficient, cities more livable, and transportation more sustainable. A leader in industrial AI, Siemens leverages its deep domain know-how to apply AI – including generative AI – to real-world applications, making AI accessible and impactful for customers across diverse industries. Siemens also owns a majority stake in the publicly listed company Siemens Healthineers, a leading global medical technology provider pioneering breakthroughs in healthcare. For everyone. Everywhere. Sustainably. In fiscal 2025, which ended on September 30, 2025, the Siemens Group generated revenue of €78.9 billion and net income of €10.4 billion. As of September 30, 2025, the company employed around 318,000 people worldwide on the basis of continuing operations.

Industry
Manufacturing & Production
Company Size
10,000+ employees
Headquarters
Munich, DE
Year Founded
Unknown
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