MANNARINO Systems & Software Inc. is a leader in providing safety-critical systems, software, hardware and certification engineering services to the aerospace, defense, space, simulation & power generation industries. Our customer base is very large, covering traditional aerospace companies as well as new and exciting markets, including electric propulsion, Urban Air Mobility, Unmanned Aerial Vehicle and autonomous flight. The MANNARINO culture is focused on high quality, hard work, professionalism and teamwork within a highly respectful, motivating atmosphere geared towards long-term business growth. a flextime policy with paid overtime discretionary bonuses other office perks such as catered weekly lunches and free hot beverages (espresso, coffee, hot chocolate and tea)

for its high‑performance spacecraft for our remote sensing and communications satellites. The Spacecraft EMC Systems Engineer will own the EMC concept, analysis, verification and mitigation for multiple satellite programmes, driving architecture decisions, leading cross‑disciplinary teams. He will ensure all electrical‑subsystem on the bus and payload, from requirements capture to hardware design, do not interfere with themselves or launch vehicles. EMC Architecture Concept &

Requirements Capture, allocate and trace EMC functional, performance, and requirements.

Define the EMC architecture (shielding strategy, grounding scheme, antenna placement, mode‑control, and harness segregation requirements & routing constraints). EMC Analysis & Electrical Design Perform EMC analyses of the whole spacecraft (accounting for the payload specifics) for radiated/conducted emission and susceptibility, antenna coupling,



shielding effectiveness, fuse blowing…etc. and verify compliance early in the design cycle.

Review DC power distribution architecture (primary bus, secondary bus lines, converters, fusing, protection) for EMC/EMI aspects.

Review conductors, termination, connectors and back shells (material, gauge, shielding…etc.) that satisfy EMI control requirements. Communicate technical status, risk assessments and trade‑study results to senior management and/or customers or partners.

Liaise with RF, Power, Structures, Propulsion, Software and Ground‑Segment teams to resolve cross‑disciplinary EMC issues early.

Author the EMC Verification Master Plan covering component level, subsystem level and full spacecraft tests (CE/CS, RE/RS).

Oversee test‑facility set‑up, instrumentation calibration, test execution, data reduction and results certification.

Author test procedures, and acceptance criteria.

Lead CE/CS tests, RE/RS tests on hardware and review suppliers test results.

Technical

Leadership & Mentorship Mentor, guide junior engineers and interns and provide EMC training sessions.

Act as technical liaison with customers, partners and external vendors.

Act as Continuous Improvement stakeholder.

Configuration,



Documentation & Standards Management Participate in Change Control Boards (CCB) and ensure impact analyses are performed for any electrical change.

Ensure all artefacts, analysis and documentations are version controlled in PLM setting.

Support SOOH development and associated operator training. in Electrical Engineering, Aerospace or Physics, (M.Sc. preferred) with 10 + years of electrical design engineering experience on LEO/MEO/GEO missions.

Proficiency in spacecraft and unit EMC requirements and simulations.

Hands-on individual who can support systems integration processes and capability to test systems and resolve problems.

Demonstrated capability to efficiently work with little to no supervision.

Ability to distill complex problems to fundamentals to solve with analysis, similarity, or creativity.

Demonstrate excellent written and oral communication skills in English; knowledge of French will be considered an asset (Contact with clients outside Quebec and work on deliverables in English). This position is open only to Canadian citizens and permanent residents currently residing in the Montreal area.

The work model is hybrid, with a requirement to work in the office four (4) days per week.

The position may require occasional travel to visit customers in North America. Knowledge of English is required to communicate and work with customers outside the province of Quebec. / La connaissance de l'anglais est requise pour communiquer et travailler avec nos clients situés à l'extérieur de la province de Québec. Diversity of thought and experiences leads to innovative solutions and creativity.

📌 Architecture - Lead Architect (Montreal)
🏢 Mannarino
📍 Montreal