Senior Cybersecurity Engineer, Product Security

CHAOS Industries
El Segundo, CA
On-site

Who this role is best for

Strong fit for cybersecurity professionals with experience in defense or aerospace domains who can lead secure architecture and threat modeling efforts. The role emphasizes collaboration across engineering teams and requires U.S. citizenship for access to sensitive information.

Best fit for

  • Candidates with experience in secure system architecture for defense or aerospace systems
    — “Experience securing complex software and hardware systems within defense, aerospace, or other highly regulated environments”
  • Individuals who can lead threat modeling and risk assessment initiatives
    — “Lead threat modeling exercises for software, embedded systems, hardware platforms, and supporting infrastructure”
  • Professionals who have worked on compliance frameworks like RMF, NIST 800-53, and CMMC
    — “Familiarity with cybersecurity frameworks and compliance standards including: RMF, NIST 800-53, NIST 800-171, CMMC, DFARS”

Things to consider

  • U.S. citizenship is mandatory for eligibility to access government facilities and sensitive information
    — “Must be a U.S. Citizen eligible for government facilities and sensitive information”
  • The role may require additional security clearances based on contractual obligations
    — “Ability to obtain additional security clearances as required by contract”

How to stand out

  • Highlight experience with secure DevSecOps pipelines and automation in your resume and interviews
    — “Experience with secure DevSecOps pipelines and automation practices”
  • Demonstrate your ability to integrate security requirements across the SDLC through specific examples
    — “Partner with engineering teams to integrate security requirements throughout the software development lifecycle (SDLC)”
  • Showcase your background in threat modeling and risk assessment for hardware and embedded systems
    — “Hands-on experience conducting threat modeling and cybersecurity risk assessments”
Pace · SteadyCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • secure software and hardware system architectures
  • integration of security requirements
  • architecture reviews
  • secure design standards
  • secure development initiatives
Typical background
experience securing complex software and hardware systemsdefense, aerospace, or other highly regulated environments

Skills & requirements

Required

CybersecurityProduct SecurityThreat ModelingRisk AssessmentComplianceSecurity TestingVulnerability Remediation

Preferred

RMFATOExport ControlSystem Security DocumentationSecurity Audits

Stack & domain

CybersecurityProduct SecurityThreat ModelingRisk AssessmentComplianceSecurity Testing

About the role

Original posting from CHAOS Industries via Greenhouse

CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's products are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial air operators, and border protection teams to act faster, adapt rapidly, and stay ahead of evolving threats. 

CHAOS Industries was founded in 2022 and has raised a total of $1 billion in funding from leading investors, including 8VC, Accel, and Valor Equity Partners. The company is headquartered in Los Angeles, with offices in Washington, D.C., San Francisco, San Diego, and London. For more information, please visit www.chaosinc.com.

Role Overview:

We are seeking a Cybersecurity Engineer focused on Product Security to help design, assess, and secure our next-generation sensor platforms and supporting software ecosystems. This role will work closely with Software Engineering, Embedded Systems, Hardware Engineering, Infrastructure, and Program teams to ensure security is integrated throughout the product lifecycle — from architecture and development through deployment and operational support. 

The ideal candidate has experience securing complex software and hardware systems within defense, aerospace, or other highly regulated environments. This individual will lead software security architecture efforts, perform threat modeling and risk assessments, support compliance initiatives, and help establish secure engineering standards across the organization. 

This is a highly collaborative and hands-on role with direct impact on the security and resiliency of mission-critical technologies deployed in operational environments. 

Responsibilities:  

Product Security Engineering 

Design and implement secure software and hardware system architectures for mission-critical platforms and supporting infrastructure  

Partner with engineering teams to integrate security requirements throughout the software development lifecycle (SDLC)  

Conduct architecture reviews and identify security risks across software, embedded, cloud, and hardware systems  

Develop secure design standards, engineering guidance, and product security best practices  

Support secure development initiatives including code review, dependency management, secrets management, and vulnerability remediation  

Threat Modeling & Risk Assessment 

Lead threat modeling exercises for software, embedded systems, hardware platforms, and supporting infrastructure  

Conduct cybersecurity risk assessments for products, systems, and operational environments  

Identify attack surfaces, trust boundaries, and potential exploitation paths  

Work with engineering teams to prioritize and remediate identified security risks  

Develop mitigation strategies for cybersecurity threats impacting deployed systems and sensitive technologies  

Compliance & Security Authorization 

Support cybersecurity compliance initiatives and product authorization efforts including:  

RMF (Risk Management Framework)  

ATO (Authority to Operate)  

Export control and regulated data handling requirements  

Assist with development of system security documentation, security controls, SSPs, and assessment artifacts  

Support internal and external security audits, assessments, and accreditation activities  

Collaborate with government, customer, and program stakeholders on security requirements and authorization activities  

Security Testing & Validation 

Assist with security testing activities including vulnerability assessments, penetration testing coordination, and validation of remediation efforts  

Support secure configuration and hardening efforts across software, operating systems, and embedded environments  

Review software and system telemetry to identify potential security weaknesses or anomalous behavior  

Collaborate with Security Operations and Infrastructure teams to improve enterprise and product security visibility  

Cross-Functional Collaboration 

Work closely with Software, Embedded, Hardware, DevOps, and Infrastructure teams to balance security, performance, and operational requirements  

Contribute to the development of scalable product security processes and governance  

Support customer and internal security reviews related to deployed technologies and operational environments  

Mentor engineering teams on secure development and security-by-design principles  

 Minimum Requirements: 

5+ years of experience in cybersecurity engineering, product security, application security, or related engineering roles  

Experience with software security design and secure system architecture principles  

Hands-on experience conducting threat modeling and cybersecurity risk assessments  

Knowledge of secure software development lifecycle (SSDLC) practices and application security concepts  

Familiarity with cybersecurity frameworks and compliance standards including:  

RMF  

NIST 800-53  

NIST 800-171  

CMMC  

DFARS  

Experience supporting security authorization activities such as ATO processes and security documentation development, and eMASS 

Understanding of cloud, endpoint, network, and identity security concepts  

Strong analytical, troubleshooting, and technical communication skills  

Ability to operate effectively in a fast-paced startup environment  

Must be a U.S. Citizen eligible for government facilities and sensitive information

Ability to obtain additional security clearances as required by contract

Preferred Requirements: 

Active Security Clearance

Experience supporting defense, aerospace, government contracting, or regulated technology environments  

Experience securing embedded systems, sensor platforms, or edge computing technologies  

Familiarity with export control requirements including ITAR and EAR  

Experience with secure DevSecOps pipelines and automation practices  

Experience with Microsoft GCC High environments and regulated cloud architectures  

Firmware development experience  

BIOS/UEFI security or development experience  

Hardware security design experience  

Trusted Platform Module (TPM), secure boot, cryptographic hardware, or supply chain security knowledge  

Experience with scripting or automation using Python, PowerShell, or Bash  

Security certifications such as CISSP, CSSLP, GSEC, Security+, or equivalent  

Why CHAOS?

Health Benefits: Medical, dental, and vision benefits 100% paid for by the company

Additional benefits: 401k (+ 50% company match up to 6% of pay), FSA, HSA, life insurance, and more

Our Perks: Free daily lunch while you're working onsite, fully-stocked kitchen, unlimited PTO, casual dress code

Compensation Components: Competitive base salaries, generous pre-IPO stock option grants, relocation assistance, and (coming soon!) annual bonuses

Team Growth: 500+ employees and counting across 5 global offices

Salary Range: $135,000 - $200,000

The stated compensation range reflects only the targeted base compensation range and excludes additional earnings such as bonus, equity, and benefits. If your compensation requirements fall outside of the range, we still encourage you to apply. The salary range for this role is an estimate based on a range of compensation factors, inclusive of base salary only. Actual salary offer may vary based on (but not limited to) work experience, education and/or training, critical skills, and/or business considerations. 

Recruiting Agencies: CHAOS Industries does not accept unsolicited resumes or outreach. Unsolicited submissions will not be reviewed or compensated.

#LI-onsite

Source: CHAOS Industries careers (Greenhouse)

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