Senior Staff OT Security Engineer

March 14

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Dexcom

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Dexcom is a leading provider of continuous glucose monitoring (CGM) systems, revolutionizing how people manage diabetes and track their glucose levels. Known for their best-in-class glucose biosensing technology, Dexcom offers products like the Dexcom G7 CGM system, which provides real-time glucose monitoring and insights to help individuals become healthier. Founded in 1999, Dexcom has consistently innovated in the field of diabetes management, empowering users to take control of their health with accurate and advanced glucose monitoring solutions. Their products are designed for both adults and children and do not require a prescription.

Continuous Glucose Monitoring • Medical Devices • Diabetes • Decision Support • Data

10,000+ employees

Founded 1999

⚕️ Healthcare Insurance

🧬 Biotechnology

📋 Description

• Support the Security Program • Help the Sr. Manager of OT Security set up and run a security program for our OT systems. • Be a champion for security initiatives. • Lead Technical Security Efforts • Guide the team in spotting risks and designing solutions. • Mentor others on implementing security tools and processes. • Improve Security Practices • Review our security methods and suggest upgrades. • Handle Security Tools and Systems • Take charge of our security tech. • Document and Train • Create clear guides so everyone understands our security setup. • Stay Compliant and Prepared • Help us follow security rules and get ready for audits. • Keep Learning • Know the latest on OT security trends and threats.

🎯 Requirements

• 7+ years of experience in a security engineering role. • Experience in security operations, forensics, and incident response. • Security certification such as CISSP, CISM, SANS/GIAC, GCIP, GICSP, GRID, etc. • Ability to develop basic scripts in languages such as PowerShell, Python, Java, etc. • Expert-level knowledge of OT security frameworks, including NIST CSF, ISA-95, IEC 62443, and the Purdue model. • Deep expertise in OT security technologies, including network security and segmentation, firewalls, DMZs, network access control (NAC), endpoint security and hardening, passive asset discovery and monitoring, vulnerability management, SIEM, and threat detection and response systems. • Understanding of manufacturing environments and OT ecosystems, including IoT, ICS, SCADA, DCS, and PLC technologies. • Experience leading and developing cybersecurity engineers and analysts, fostering skill growth and career progression.

🏖️ Benefits

• A front row seat to life changing CGM technology. • Learn about our brave #dexcomwarriors community. • A full and comprehensive benefits program. • Growth opportunities on a global scale. • Access to career development through in-house learning programs and/or qualified tuition reimbursement. • An exciting and innovative, industry-leading organization committed to our employees, customers, and the communities we serve.