.Join a cutting-edge aerospace product security team shaping the future of secure flight systems and defense technologies. We’re seeking an experienced and highly skilled security engineering minded software developer to help maintain and reinvent internal tools that support cybersecurity workflows, risk assessments, and technical collaboration. This role emphasizes crafting intuitive, robust solutions that empower engineers and cybersecurity analysts across product lifecycles—balancing usability, availability, compliance, and performance.
You’ll work directly with cybersecurity SMEs, systems engineers, and risk managers to design toolsets that reduce friction, elevate transparency, and accelerate decision-making in product security and compliance processes.
Honeywell is seeking a seasoned Public Key Infrastructure (PKI) and Key Management Services (KMS) expert to advance the security foundation of our aerospace technologies. As a Senior Advanced Individual Contributor, you will architect, implement, and govern robust cryptographic infrastructure across product platforms, engineering environments, and global tooling solutions.
This role is deeply hands-on and ideal for an expert passionate about securing mission-critical systems in high-assurance domains. You will collaborate with cybersecurity architects, systems engineers, and tooling teams to ensure secure software releases, identity management, and digital trust across complex ecosystems.

KEY RESPONSIBILITIES

• Design, implement, and maintain PKI and KMS solutions to support Honeywell Aerospace’s internal tooling, product development, and secure engineering operations
• Define certificate lifecycle management policies, root CA/ICA hierarchy strategy, and revocation protocols for production and test environments
• Integrate cryptographic functions into DevSecOps pipelines and software release processes to ensure code signing, secure configuration management, and secure boot
• Support encryption, authentication, and identity validation across internal tools, CI/CD platforms, and engineering workflows
• Lead technical investigations and audits related to certificate compromise, key misuse, or unauthorized access
• Partner with risk, compliance, and cybersecurity teams to meet NIST, DO-326A, and other aerospace-relevant standards
• Evaluate emerging crypto technologies and recommend modernization strategies for legacy toolingProvide mentoring and guidance to junior engineers across cybersecurity and engineering functions
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  In addition to a competitive salary, leading-edge work, and developing solutions side-by-side with dedicated experts in their fields, Honeywell employees are eligible for a comprehensive benefits package. This package includes employer subsidized Medical, Dental, Vision, and Life Insurance; Short-Term and Long-Term Disability; 401(k) match, Flexible Spending Accounts, Health Savings Accounts, EAP, and Educational Assistance; Parental Leave, Paid Time Off (for vacation, personal business, sick time, and parental leave), and 12 Paid Holidays .For more Honeywell Benefits information visit: https://benefits.honeywell.com/
  The application period for the job is estimated to be 40 days from the job posting date; however, this may be shortened or extended depending on business needs and the availability of qualified candidates.

KEY RESPONSIBILITIES

• Design, implement, and maintain PKI and KMS solutions to support Honeywell Aerospace’s internal tooling, product development, and secure engineering operations
• Define certificate lifecycle management policies, root CA/ICA hierarchy strategy, and revocation protocols for production and test environments
• Integrate cryptographic functions into DevSecOps pipelines and software release processes to ensure code signing, secure configuration management, and secure boot
• Support encryption, authentication, and identity validation across internal tools, CI/CD platforms, and engineering workflows
• Lead technical investigations and audits related to certificate compromise, key misuse, or unauthorized access
• Partner with risk, compliance, and cybersecurity teams to meet NIST, DO-326A, and other aerospace-relevant standards
• Evaluate emerging crypto technologies and recommend modernization strategies for legacy tooling
• Provide mentoring and guidance to junior engineers across cybersecurity and engineering functions