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# Cybersecurity Engineer - Smart Infrastructure

- **Company:** Siemens AG
- **Location:** Buffalo Grove, IL, United States
- **Salary:** $79,425 - $136,158
- **Contract:** Permanent contract
- **Skills:** Systems Engineering, Cyber Security, Databases, Security Content Automation Protocol, Software Vulnerability Management, Network Routers, Software Troubleshooting, Firewalls (Computer Science), Nessus, Network Server, Vulnerability Analysis
- **Published:** October 31, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=903898df0a1c4fb8

## About the Role

* 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.

Preferred Qualifications:

 * Relevant cybersecurity, networking, or infrastructure certifications are preferred.
 * Experience with RMF, ATO, STIG/SRG, SCAP/Nessus, federal cybersecurity requirements, or Building Automation Systems is preferred.

#LI-KS1 #HQ-EREF #VeteranCareers #TransitioningServiceMember #MilitarySpouse

Ready to create your own journey? Join us today!

## Description

* 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., We are a global technology company focused on industry, infrastructure, transport, and healthcare. From more resource-efficient factories, resilient supply chains, and smarter buildings and grids, to sustainable transportation as well as advanced healthcare, we create technology with purpose adding real value for customers.

Our Commitment to Equity and Inclusion in our Diverse Global Workforce

We value your unique identity and perspective. We are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society, while ensuring that we attract the best talent based on qualifications, skills, and experiences. We welcome you to bring your authentic self and transform the everyday with us.