Cybersecurity Engineer – Smart Infrastructure

Siemens AG; Buffalo Grove (IL); Remote; USD 90,000 - 130,000; Full time

Job summary

Siemens AG is seeking a Cybersecurity Engineer for Smart Infrastructure. The role is remote and focuses on designing, implementing, and supporting RMF-compliant cybersecurity for federal and mission-critical OT/IT environments.

You will collaborate with Sales, Solutions Architecture, Engineering, and Operations to address cybersecurity requirements from design through commissioning. Key work includes system hardening, vulnerability management, and creating compliance packages.

Qualifications

• Experience in cybersecurity, IT/OT systems, networking, systems engineering, or a related technical field.
• Knowledge of networking, system hardening, vulnerability management, and cybersecurity best practices.
• Strong troubleshooting, technical documentation, and communication skills.
• Up to 50% travel required.

Responsibilities

• Design and support secure IT/OT architectures for building automation and mission-critical systems.
• Develop and maintain RMF documentation, cybersecurity deliverables, and compliance packages.
• Perform system hardening, vulnerability assessments, risk reviews, and security control validation.
• Support secure configuration of field controllers, servers, workstations, switches, routers, firewalls, databases, and applications.
• Perform cybersecurity testing, validation, troubleshooting, and commissioning support.
• Provide Tier 2 technical support and guidance to field and operations teams.
• Support pre-sales activities including specification review, solution development, scope definition, estimates, and technical proposals.
• Contribute to internal cybersecurity standards, processes, ATO initiatives, and knowledge sharing.

Skills

Cybersecurity

IT/OT systems

Networking

Systems engineering

Technical documentation

Communication skills

Job description

Cybersecurity Engineer – Smart Infrastructure

Job ID

527362

Posted since

29-Oct-2026

Organization

Smart Infrastructure

Field of work

Cybersecurity

Company

Experienced Professional

Job type

Full-time

Remote only

Employment type

Permanent

• United States of America

Position Location: This role is remote.

Here at Siemens, we take pride in enabling sustainable progress through technology. We do this through empowering customers by combining the real and digital worlds. We are improving how we live, work, and move today and for the next generation!We know that the only way a business thrivesis if our people are thriving.That’swhy we always put our people first. Our global, diverse team would be happy to support you and challenge you to grow in new ways.Who knows where our shared journey will take you?

OurSmart Buildingshelp to create efficient, safe, adaptable, andresponsible environments. Our aimisn’estjust about improvingbuildings;it’sabout creating perfect places that improve people’s lives.

Transform the everyday with us!

The CybersecurityEngineer designs, implements, and supports secure Operational Technology (OT) and Information Technology (IT) solutions for federal and mission-critical environments. This role works across Sales, Solutions Architecture, Engineering, and Operations to develop Risk Management Framework (RMF) compliant solutions and ensure cybersecurity requirements are addressed from pre-sales and design through implementation, testing, and commissioning.

As a Cybersecurity Engineer, you will:

• Design and support secure IT/OT architectures for building automation and mission-critical systems.
• Develop and maintain RMF documentation, cybersecurity deliverables, and compliance packages.
• Perform system hardening, vulnerability assessments, risk reviews, and security control validation.
• Support secure configuration of field controllers, servers, workstations, switches, routers, firewalls, databases, and applications.
• Perform cybersecurity testing, validation, troubleshooting, and commissioning support.
• Provide Tier 2 technical support and guidance to field and operations teams.
• Support pre-sales activities including specification review, solution development, scope definition, estimates, and technical proposals.
• Contribute to internal cybersecurity standards, processes, ATO initiatives, and knowledge sharing.

You will make an impact with these qualifications:

Basic Qualifications:

• Experience in cybersecurity, IT/OT systems, networking, systems engineering, or a related technical field.
• Knowledge of networking, system hardening, vulnerability management, and cybersecurity best practices.
• Strong troubleshooting, technical documentation, and communication skills.
• Up to 50% travel required.

Position Location: This role is remote.