The Cyber Security Architect Engineer II (ISSO) is responsible for the information system security controls to ensure the confidentiality, integrity and availability of information systems remaining at the authorized state. Abides by all applicable information system security guidance to sustain customer information systems in Accordance With (IAW) NIST SP 800-53 and any other government and local directives, instructions, or publications pertaining to the Continuous Monitoring (ConMon) responsibilities.

This is a mission-critical position requiring a high-level knowledge of security controls, attention to detail, and a commitment to safeguarding classified information.

Must work onsite at secure facilities in Clearwater, FL.

Responsibilities

Maintain Security Posture of assigned systems:
- Support the ISSM to maintain security posture of the systems by continually monitoring system compliance and documenting any changes.
- Establish and maintain baseline configurations for hardware, software, and network components.
- Be the focal for change control process on assigned ATOs
User management and training:
- Manage user accounts, permissions, and access controls, ensuring compliance with applicable security policies.
- Create and deliver training or documentation to enhance end-user efficiency and security awareness.
Security Collaboration:
- Partner with the ISSM and ISSOs to integrate security into the RMF processes, supporting Authorization to Operate (ATO) efforts.
- Report and respond to security incidents or anomalies in coordination with the security team.
Compliance and Security:
- Ensure all activities adhere to DAAPM, NIST SP 800-53 and DoD-specific directives.
- Protect the confidentiality, integrity, and availability of classified and sensitive data.
- Respond to evolving security requirements and support incident mitigation as needed. Maintain information systems compliance.

Qualifications

YOU MUST HAVE

Associate's Degree from an accredited institution in a technical discipline such as the sciences, technology, engineering or mathematics.
4+ years of ISSO (Information System Security Officer) experience.
Experience with developing, reviewing, and maintaining RMF artifacts.
Experience with classified information system auditing and investigations.
Familiarity with commonly used compliance security tools (e.g., Nessus, STIGs, Splunk, SCC) and system hardening.
Security Clearance: Top Secret
Certifications: DoD 8140 IAT Level 2 minimum compliant certification
Ability to lift up to 25 pounds (e.g., for hardware setup) and sit/stand for extended periods.

WE VALUE

Ability to lead the Risk Management Framework (RMF) process to secure Authorizations to Operate (ATO) from start to finish
Comfortable working in a high-security environment with strict access controls and protocols.
Prior experience with the system authorization process, associated artifacts and their requirements (e.g., SSP, SCTM, Security CONOPs, SOPs).
Knowledge of other security disciplines and how they impact and interact with information system security

BENEFITS

Beyond a performance-driven salary, you'll work alongside dedicated experts on technology that's advancing aviation. As a Honeywell Aerospace employee, you're eligible for a comprehensive benefits package that includes:

Employer-subsidized medical, dental, vision and life insurance
Short-term and long-term disability coverage
401(k) match, flexible spending accounts and health savings accounts
Employee assistance program and educational assistance
Parental leave and 12 paid holidays
Paid time off for vacation, personal and sick time

Explore your benefits: https://honeywellaerospacebenefits.com/

U.S. PERSON REQUIREMENTS

Must be a US Citizen due to contractual requirements

ABOUT HONEYWELL AEROSPACE

Join a company that's reintroducing itself to the aviation community we've helped advance for more than a century. At Honeywell Aerospace (NASDAQ: HONA), we're launching as an independent, publicly traded aerospace and defense company built on a legacy of operational excellence and mission-focused execution.

Our new brand identity pairs that heritage with real momentum, as we build technology that helps pilots navigate with confidence, aircraft operate more efficiently, and operators stay ahead of change. With our systems on board 90% of the world's aircraft, your work here has reach that's rare to find anywhere else.

Focusing on our customers, investing in innovation, and building a culture of accountability and performance is how we're shaping what comes next.

Every horizon. Every mission. Every day.

ABOUT THE BUSINESS UNIT

Honeywell Aerospace products and services are found on aircraft across commercial aviation, defense and space. We operate through three business areas:
• Electronic Solutions develops the avionics, navigation systems, sensors and electromagnetic defense technology on board 90% of the world's aircraft
• Engines & Power Systems provides the propulsion, auxiliary power and electrical systems that keep those aircraft flying
• Control Systems supplies the thermal and motion control systems that support takeoff, landing and the safety of everyone on board

With approximately 58,000 employees worldwide and net sales of $17.4B in 2025, we are also advancing systems for autonomous and supersonic platforms — bringing the same focus on safety and efficiency to the next era of flight. Explore our businesses: https://www.honeywellaerospace.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. Posting Date: September 4, 2026

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Cyber Security Architect/Engineer II