Senior Embedded Security Engineer: Linux Defense Expert

Motorola Solutions; Los Angeles (CA); Hybrid; USD 140,000 - 200,000; Full time

Benefits offered by this job

Incentive Bonus Plans

Medical, Dental, Vision benefits

401(k) with company match

10 paid holidays

Generous paid time off packages

Employee Stock Purchase Plan

Paid parental & family leave

Job summary

Motorola Solutions seeks a Senior Defensive Security Engineer for Embedded Systems in West Los Angeles, CA. Hybrid schedule requires a minimum of 3 onsite days per week. Design Linux security architectures for embedded devices, ensure secure boot, kernel hardening, and encryption.

Lead audits, patching, and secure lifecycle practices across the development teams. Requires 5+ years in cybersecurity with Linux focus; proficiency in C/C++, Python, Bash; active SECRET clearance or ability to obtain

Qualifications

• Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, or related field (e.g., Mathematics, Computer Engineering).
• Minimum 5 years in cybersecurity, with at least 2 years in defensive security roles focused on Linux‑based systems.
• Expertise in Linux network security, secure coding, or embedded systems security.
• Proficiency in coding/scripting in C/C++, Python, Bash, or assembly for Linux environments.
• Familiarity with Linux security tools such as auditd, Lynis, or vulnerability scanners.
• Active U.S. Government SECRET clearance or ability to obtain one within 15 months of hire.
• Must be a U.S. Person (U.S. Citizen or U.S. Permanent Resident) due to clients under U.S. federal contracts.
• All employment contingent upon successful clearance of a background check and drug test.

Responsibilities

• Design and implement Linux‑based security architectures for embedded systems, focusing on secure boot and kernel hardening.
• Develop and enforce Linux security features, including iptables, netfilter, and auditd for intrusion detection and prevention.
• Conduct security assessments and audits of Linux‑based embedded systems to identify and mitigate vulnerabilities.
• Integrate Linux security best practices into the development lifecycle (DevSecOps), emphasizing secure coding and configuration management.
• Manage vulnerabilities in Linux‑based embedded systems, including timely patching and kernel updates.
• Train teams on Linux security practices, including privilege management, file system permissions, and container security.
• Participate in incident response planning and execution for Linux‑based embedded systems.
• Implement Linux‑native encryption and authentication mechanisms (e.g., dm‑crypt, OpenSSL, PAM) for secure communications.

Skills

Linux network security

Secure coding

Embedded systems security

C/C++

Python

Bash

assembly

auditd

Lynis

Vulnerability scanners

Education

Bachelor’s degree in Cybersecurity/CS/IT

Master’s degree in Cybersecurity/CS/IT

Tools

SELinux

AppArmor

iptables

Docker

Podman

CIS Benchmarks

NIST SP 800-53

STIGs

SDL

Job description

Motorola Solutions seeks a Senior Defensive Security Engineer for Embedded Systems in West Los Angeles, CA. Hybrid schedule requires a minimum of 3 onsite days per week. Design Linux security architectures for embedded devices, ensure secure boot, kernel hardening, and encryption.

Lead audits, patching, and secure lifecycle practices across the development teams. Requires 5+ years in cybersecurity with Linux focus; proficiency in C/C++, Python, Bash; active SECRET clearance or ability to obtain