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Senior Rf Engineer Jobs in Mississauga, ON (NOW HIRING)

CIRCUIT CHECK INC

Senior PCB Designer

Burlington, ON · On-site

Our design staff includes electrical, software, mechanical engineers, and project managers. Our ... Designs multilayer PCBs across digital, power, mixed-signal, and RF circuit types, with good ...

Ttmtech

Final Inspection Supervisor

Toronto, ON

CA$68K - CA$90K/yr

Quality Manager / Senior Quality Supervisor Location: Toronto Site Position Summary We are ... Partner with Production, Quality, Engineering, and Shipping to support throughput and on-time ...

Ttmtech

Soldermask Supervisor

Toronto, ON

CA$68K - CA$90K/yr

TTM stands for time-to-market, representing how TTM's time-critical, one-stop design, engineering ... Senior Supervisor / Manufacturing Manager About the Role This role is responsible for the direct ...

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All JobsRf Engineer JobsSenior Rf Engineer JobsSenior Rf Engineer Jobs in Mississauga, ON

Senior Rf Engineer information

What does a senior RF engineer do?

A senior RF engineer designs, develops, and tests radio frequency systems and components used in wireless communication devices. They analyze signal performance, troubleshoot issues, and often use simulation tools like MATLAB or HFSS. Their role requires strong knowledge of RF principles, circuit design, and industry standards, often supported by relevant certifications and experience in a fast-paced engineering environment.

What is a senior RF engineer?

Senior RF Engineers are experienced professionals who design, implement, and optimize radio frequency (RF) systems used in telecommunications, broadcasting, and other wireless communications. They are responsible for ensuring the performance and reliability of RF networks by conducting tests, troubleshooting issues, and developing solutions to improve signal quality. Senior RF Engineers often lead project teams, mentor junior engineers, and work closely with other departments to deliver effective wireless communication solutions.

What are some common technical challenges faced by senior RF engineers, and how are they typically addressed within engineering teams?

Senior RF Engineers often encounter challenges related to signal interference, system integration, and maintaining optimal performance under real-world conditions. These issues are typically addressed through collaborative troubleshooting with cross-functional teams, such as hardware, software, and test engineers. Utilizing advanced simulation tools, performing thorough field testing, and conducting design reviews are standard practices to ensure solutions are effective and reliable. Regular knowledge sharing within the team helps in quickly resolving complex RF problems and staying updated with evolving technologies.

Is RF engineering in demand?

RF engineering is in high demand due to the growth of wireless communication, 5G networks, and satellite technology. Senior RF engineers with expertise in signal processing, antenna design, and RF testing are sought after across telecommunications, aerospace, and defense industries.

What is the difference between Senior Rf Engineer vs RF Engineer?

AspectSenior RF EngineerRF Engineer
CredentialsBachelor's or Master's in Electrical Engineering, certifications like FCC or RF-specific coursesBachelor's in Electrical Engineering or related field, some certifications beneficial
Work EnvironmentDesign, testing, and troubleshooting RF systems in labs or fieldAssist in RF system development, testing, and maintenance
ResponsibilitiesLead projects, optimize RF performance, mentor junior staffSupport RF design, perform measurements, and document results

The main difference lies in experience and responsibility level. Senior RF Engineers typically lead projects and mentor others, while RF Engineers focus on supporting design and testing tasks. Both roles require similar technical skills and certifications, but the senior position involves more leadership and strategic planning.

What are the key skills and qualifications needed to thrive as a senior RF engineer?

To thrive as a Senior RF Engineer, you need advanced knowledge of radio frequency theory, wireless communication systems, and a relevant engineering degree, often complemented by several years of industry experience. Familiarity with RF simulation tools (such as CST, HFSS, or ADS), network analyzers, and certifications like Certified Wireless Network Professional (CWNP) are typically required. Excellent problem-solving, analytical thinking, and effective communication skills help in troubleshooting and collaborating with cross-functional teams. These skills and qualities are vital for designing reliable RF solutions, optimizing performance, and ensuring seamless integration in complex wireless environments.
What cities near Mississauga, ON are hiring for Senior Rf Engineer jobs? Cities near Mississauga, ON with the most Senior Rf Engineer job openings:
Senior Rf Engineer jobs near you
Infographic showing various Senior Rf Engineer job openings in Mississauga, ON as of August 2026, with employment types broken down into 84% Full Time, 12% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Senior Satellite Systems Designer - Payload Lead

Kepler Communications

Toronto, ON • On-site

Full-time

Medical, Dental, Vision

Re-posted 11 days ago

Job description

At Kepler Communications, we're not just imagining the future of on-demand space connectivity - we're leading it!

Our mission is to provide real-time on-orbit connectivity for critical missions, enabling a new era of data-driven intelligence and innovation. With 33 satellites launched to date, Kepler operates the first commercial optical data relay constellation, enabling real-time, continuous space communications while supporting advanced on-orbit compute and hosted payload capabilities. 

Industry-leading technology is only part of the story. What sets Kepler apart is our team: bold thinkers, skilled builders, and passionate problem-solvers who thrive on pushing the boundaries of what's possible in space. We believe great ideas come from diverse perspectives, and we're committed to creating an environment where you can grow, lead, and make a global impact. 
 
If you're ready to reach higher, move faster, and do work that shapes the future space economy - this is your launchpad. Come build the future with Kepler! 
 
 
What We Offer:
* Competitive compensation with a robust equity plan to share in our success. 
* Comprehensive coverage for health, dental, and vision insurance-including dependents. 
* Unlimited vacation, supportive parental leave policy, and company-wide holiday shutdown. 
* Semi-annual company-wide parties and frequent in-office team events. 
* Relocation packages available for approved roles. 
* $1,500 annual professional development fund to support your growth. 
* Fully stocked Toronto office kitchen with snacks, drinks, games and top-notch kitchen appliances. 
* Town Halls, Celebration Calls, and Company-wide events to stay connected and engaged. 
* We're a certified Great Place to Work, five years in a row!

As a Senior Satellite Systems Designer / Engineer focused on Payload Management, you will serve as a key technical leader responsible for coordinating, integrating, and managing payload-related engineering activities across a mission with multiple payload providers. You will act as the primary systems engineering interface between internal teams, external payload suppliers, customers, and satellite bus stakeholders to ensure payload requirements, interfaces, deliverables, test plans, and operational concepts are clearly defined, aligned, and executed.

This role requires strong systems engineering judgment, practical experience with payload-level integration and planning, and the ability to build trusted customer and supplier relationships while guiding external stakeholders toward Kepler's engineering standards, mission requirements, and verification expectations. You will help ensure that payload designs, documentation, test campaigns, and operational concepts integrate safely and effectively into the broader satellite system.

The ideal candidate has first-hand experience with one or more payload domains such as optical payloads, RF or SIGINT payloads, radar systems, or related mission instrumentation. Success in this role requires the ability to translate payload capabilities and constraints into mission-level scenarios, CONOPS, coverage analysis, test plans, and system budgets including power, thermal, data, and operational timelines.

Key Responsibilities:
  • Lead payload systems engineering activities throughout the mission lifecycle, from concept through integration, test, launch, and commissioning.
  • Serve as the primary technical interface between customers, payload suppliers, spacecraft engineering teams, and program stakeholders.
  • Define, manage, and verify payload requirements, interfaces, and integration plans.
  • Coordinate payload accommodation across mechanical, electrical, thermal, software, RF, and operational interfaces.
  • Review payload documentation including requirements, interface control documents (ICDs), verification plans, test procedures, and operational concepts.
  • Perform mission and systems analysis to assess payload impacts on spacecraft resources, including power, thermal, data handling, pointing, storage, and communications.
  • Support payload integration, spacecraft-level testing, verification, anomaly resolution, and launch readiness activities in collaboration with AIT and V&V teams.
  • Identify technical risks, resolve integration issues, and ensure alignment between customer expectations and spacecraft capabilities.
  • Support payload commissioning and early mission operations as required.
  • Mentor junior engineers and contribute to the continued development of payload systems engineering practices.
Required Skills & Qualifications:
  • Bachelor's degree in Aerospace Engineering, Electrical Engineering, Systems Engineering, Physics, or a related technical discipline.
  • 7+ years of experience in spacecraft systems engineering, payload engineering, mission systems engineering, or a related technical leadership role.
  • Experience integrating or supporting spaceflight payloads or complex aerospace instrumentation.
  • Experience defining and managing payload or subsystem requirements, interfaces, and verification activities.
  • Strong understanding of spacecraft subsystem interactions, including mechanical, electrical, thermal, software, communications, and operational interfaces.
  • Experience working directly with customers, suppliers, or external partners in a technical leadership role.
  • Experience developing or reviewing engineering documentation such as requirements, ICDs, verification plans, CONOPS, or test procedures.
  • Strong analytical and systems thinking skills with the ability to evaluate technical tradeoffs and resolve complex engineering challenges.
  • Excellent written and verbal communication skills with the ability to work effectively across multidisciplinary teams.
  • Demonstrated ability to leverage AI-assisted engineering and productivity tools to improve engineering efficiency and innovation.
  •  
Bonus Points:
  • Master's degree in Aerospace Engineering, Systems Engineering, Electrical Engineering, or a related field.
  • Experience with one or more payload types, including optical, RF, communications, radar, remote sensing, or scientific instrumentation.
  • Experience supporting spacecraft integration and test, environmental testing, or flight verification activities.
  • Experience supporting spacecraft commissioning, LEOP, or mission operations.
  • Familiarity with mission analysis and modeling tools such as Python, MATLAB, STK, or equivalent.
  • Knowledge of industry systems engineering practices and standards (ECSS, NASA, INCOSE, or equivalent).

Salary Range: $125,622 - 175,622 CAD

Actual total compensation will be determined at the Company's discretion and is based on a variety of job-related factors, which may include, but are not limited to, relevant knowledge, skills, experience, performance, and education and/or training. The Company encourages all qualified applicants to apply, even if the posted salary range does not align with their expectations, as it does not reflect our total compensation package.
Job Type: This is for a current vacancy


Employment Equity & Accommodation Statement 
Kepler Communications is an equal opportunity employer committed to building a diverse and inclusive workplace. We welcome applications from all qualified individuals, including women, Indigenous peoples, persons with disabilities, members of visible minorities, and people of all sexual orientations and gender identities. 
 
If you require accommodation during any stage of the recruitment process, please contact our People & Culture team at [email protected], and we will work with you to meet your needs. 
At Kepler Communications, all hiring decisions are made by people. Human recruiters are involved in every step of our recruitment process. We use AI-based tools (such as Lever AI and HireEZ) to assist with the initial review of applications by ranking candidates based on job-relevant criteria. These tools support - but do not replace - human judgment.
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