Principal Systems Integration Engineer (Onsite)

RTX•Cedar Rapids, IA

2d•Onsite

About The Position

At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. Mission Systems is seeking an experienced Principal Systems Integration Engineer to lead complex integration and field demonstration activities supporting military customers and advanced mission‑critical systems. This role provides direct technical leadership during onsite customer engagements, field events, and multi‑domain integration efforts. The ideal candidate brings deep experience working across secure environments and thrives in hands‑on, fast‑paced operational settings.

Requirements

Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience
Active and transferable U.S. government issued secret security clearance is required prior to start date
Extensive experience in Mission Systems, aerospace, defense, or military‑relevant system integration roles.
Ability to work within multiple security domains and follow all classified handling procedures.
Excellent communication skills with the ability to brief military customers and translate complex technical concepts.
Ability and willingness to travel up to 50%, including to customer sites, test ranges, and field demonstration locations.

Nice To Haves

Active U.S. DoD Top Secret clearance.
Demonstrated success leading integration and demonstration activities for military systems or in secure operational environments.
Strong troubleshooting skills across embedded systems, hardware interfaces, networking, and secure communications technologies.
Experience supporting military platform integration (airborne, ground, maritime, or C2 systems).
Familiarity with secure lab operations, classified networks, and cross‑domain solutions.
Background in systems engineering, real‑time embedded software, mission networking, or advanced avionics architectures.
Prior experience delivering high‑visibility capability demonstrations to military customers or senior stakeholders.

Responsibilities

Lead system integration, configuration, and demonstration activities for Mission Systems products across air, ground, maritime, or multi‑domain applications.
Coordinate integration across multidisciplinary teams including systems, software, hardware, test, networking, and cybersecurity engineering.
Plan and execute field demonstrations, platform integrations, and customer events at various security levels (e.g., Unclassified, Controlled Unclassified, Secret, and above as required).
Serve as the primary technical interface to U.S. and international military customers during integration, evaluation, and demonstration activities.
Diagnose and resolve integration issues spanning hardware interfaces, embedded software, networking, communications systems, and mission‑system components.
Develop integration plans, demonstration objectives, configuration documentation, and post‑event technical reports suitable for military programs and security‑controlled environments.
Ensure adherence to security policies related to handling classified material, secure labs, and secure field operations.
Mentor junior and mid‑level integration engineers, promoting disciplined integration practices aligned with team standards.
Represent Collins Aerospace in high‑visibility mission‑effectiveness events, capability demonstrations, and customer engagements requiring technical leadership and professional communication.

Benefits

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 you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft 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
Eligible for relocation assistance