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

Siemens AG; Beersel; Hybrid; EUR 70,000 - 110,000; Full time

Benefits offered by this job

31 days leave

Hybrid work

Company car with European energy card

Benefits@work

Training program

Medical insurance

Pension plan

Job summary

Siemens Smart Infrastructure is seeking a Portfolio Marketing Manager to lead the marketing strategy for our Operational Technology Cyber Security Services across the France, Belgium and Luxembourg region. You will drive go-to-market execution, support regional launches and build strong ecosystem partnerships.

You will translate customer needs into value-driven services, develop storytelling around OT cyber security, and collaborate with sales, operations and partners to accelerate launches

Qualifications

• Proven experience in software marketing or ecosystem development.
• Knowledge of OT cyber security is a plus.
• Experience with agile ways of working and cross-functional collaboration.
• Experience managing strategic partnerships and ecosystems in tech/digital services.

Responsibilities

• Lead marketing campaigns and ensure market readiness with sales and operations.
• Translate customer needs into value-driven cyber security services.
• Build and activate ecosystems with partners and identify go-to-market opportunities.
• Develop storytelling around Siemens OT Cyber Security and ecosystem success stories.
• Support sales with tools, content and training; collaborate with regional HQ.
• Apply Lean Portfolio Management to accelerate launches and data-driven planning.
• Travel regularly to regions to support local teams.

Skills

Software marketing

Ecosystem development

OT cyber security

Agile collaboration

Partnership management

Storytelling

Job description

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

Job ID

512290

Posted since

02-Sep-2026

Organization

Smart Infrastructure

Field of work

Company

Mid-level Professional

Job type

Full-time

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.
• Travelregularly 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
• Experiencemanaging 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!

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!