Systems Security Engineering Manager; ONSITE

About the Role

Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. The Product Cybersecurity Organization (PCO) is hiring a Systems Security Engineering Manager to support programs for our U.S. military and various international customers, keeping the world safe from foreign threats. This high‑visibility role involves working on critical efforts, including secure satellite military communications (SATCOM), Cross Domain Solutions, NSA Type 1 Certification, CMMC Level 3 compliance, and Risk Management Framework (RMF) implementation.

• Serve as a high-level Subject Matter Expert (SME) with Technical Fellow-level depth to derive and deconflict complex security requirements directly with Government Customers and Chief Engineers
• Support high-priority efforts across the entire Product Cybersecurity (PCS) organization, making technical decisions that impact security architectures across multiple product lines and contracts
• Report directly to the Department Manager for DoD East, acting as a strategic advisor to keep leadership informed on contract health, technical milestones, and evolving mission needs
• Lead “blank‑sheet” proposal efforts, serving as the technical architect for competitive bids, authoring technical volumes, and ensuring the integrity of all Basis of Estimates (BOEs)
• Navigate the technical rigors of NSA Type 1 and RMF processes, ensuring robust security is integrated throughout the Systems Engineering V‑Model for embedded hardware, software, and firmware
• Lead a section of 10–15 Massachusetts‑based engineers, providing deep technical mentorship to the team while managing the programmatic side (EVM/CAM) to keep our projects on track

• 10 years of experience in Systems Engineering with mastery in securing embedded hardware, firmware, and software architectures
• Experience in successfully navigating the NSA Type 1 certification process and requirements for high‑assurance products
• Demonstrated proficiency with the Risk Management Framework (RMF) certification and accreditation lifecycle
• Direct experience in Earned Value Management (EVM) or acting as a Control Account Manager (CAM) to manage program technical work packages, budgets, and schedules
• Experience in management or technical lead role, with a proven ability to mentor engineers through complex technical roadblocks
• Experience leading large complex technical proposals and bids, including the development of detailed, defensible Basis of Estimates (BOEs)
• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience
• Active and transferable SECRET clearance is required prior to start date
• U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

• Knowledge of Modular Open Systems Approach (MOSA) and Cyber Resiliency strategies to help systems “fight through” contested environments
• Familiarity with CMMC Level 3 (NIST SP 800‑171/172) security efforts and implementations
• Domain expertise in Protected SATCOM architecture and anti‑jam waveform technology
• Experience using Model-Based Systems Engineering (MBSE) tools (e.g., MATLAB, Simulink, or Cameo) to design and validate security architecture
• Active Top Secret (TS) Security Clearance

• Medical, dental, and vision insurance
• Three weeks of vacation for newly hired employees
• Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
• Tuition reimbursement program
• Student Loan Repayment Program
• Life insurance and disability coverage
• Optional coverages: pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal,  protection
• Birth, adoption, parental leave benefits
• Ovia Health, fertility, and family planning
• Adoption Assistance
• Autism Benefit
• Employee Assistance Plan, including up to 10 free counseling sessions
• Healthy You Incentives, wellness rewards program
• Doctor on Demand, virtual doctor visits
• Bright Horizons, child and elder care services
• Teladoc Medical Experts, second opinion program
• This position is eligible for relocation assistance
• And more!

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.