Senior RF Systems Engineer
$150k - $180knorthwoodspace
Northwood is on a mission to transform connectivity between Earth and space. Satellites are only as powerful as the ground systems that connect to them - without that critical infrastructure, they can’t be steered or send their data back to Earth. Northwood’s global ground network ensures that missions ranging from national security, to global connectivity, to disaster response can unlock their full potential and operate every day without fail. We take a vertically integrated approach to building an end-to-end ground system, delivering technology that is scalable and reliable for both government and commercial customers. Backed by over $100M from investors like Andreessen Horowitz, Washington Harbour Partners, Alpine Space Ventures, Founders Fund, and others, Northwood has proven its ability to move fast – we’ve stood up a fully operational site in Australia in just 3 months, where similar efforts typically take years. Northwood is rapidly scaling its global footprint, with 30+ sites planned across 2026 and 2027. We’re building and deploying infrastructure at a pace the industry hasn’t seen before. If you thrive on building quickly, solving hard problems, and seeing your work deployed globally on critical missions, we want you at Northwood.
SENIOR RF SYSTEMS ENGINEER (COMMUNICATION SYSTEMS)
As a Senior RF Systems Engineer, you will architect, define, and evaluate advanced RF communication systems supporting satellite and ground network products. This role sits at the intersection of customer requirements, product development, and multi-disciplinary engineering—translating mission needs into scalable, high-performance RF architectures and hardware specifications. You will guide communication products through the entire development lifecycle, bridging the gap between cutting-edge technology and real-world deployment. Collaborating closely with electrical, software, and manufacturing teams, you will act as a key technical liaison for customers, ensuring our products deliver robust link performance, regulatory compliance, and seamless system integration at a global scale.RESPONSIBILITIES:
System Architecture & Product Definition: Translate customer requirements and mission needs into top-level RF system architectures, hardware specifications, and product features. Customer Engagement: Serve as a primary technical interface for customers, guiding them through system integration, conducting design reviews, and matching product capabilities to their operational needs. Link & System Modeling: Develop and maintain end-to-end communication system models, detailed link budgets, and RF lineup analyses (including cascaded noise figure, linearity, and phase noise) to optimize product performance. Product Development Lifecycle: Drive RF systems from initial concept and prototyping through regulatory compliance testing, manufacturing scale-up, and field deployment. Verification & Validation: Lead integrated system-level testing, validating physical-layer and product-level metrics such as EIRP, G/T, EVM, BER, and throughput under real-world conditions. Cross-Functional Leadership: Partner with RF design, DSP, embedded software, and product management teams to guide feature implementation and resolve complex system-level anomalies. Regulatory & Compliance Support: Assist in securing regulatory approvals (ITU, FCC, etc.) by analyzing spectral compliance, co-existence, and emissions profiles.BASIC QUALIFICATIONS:
Education: Bachelor’s or Master’s degree in Electrical Engineering, Communications Engineering, or a related technical discipline. Experience: 5+ years of experience in RF systems engineering, communication system architecture, or RF product development. Technical Foundation: Deep understanding of RF front-end architectures, transceiver design, and digital communication theory (modulation schemes, coding, and physical layer protocols). Analytical Tools: Proficiency in MATLAB, Python, or similar scripting languages for modeling RF lineups, link budgets, and data analysis. Lab Expertise: Hands-on experience with RF laboratory test equipment, including spectrum analyzers, vector network analyzers, and vector signal generators/analyzers.PREFERRED EXPERIENCE:
Customer-Facing Success: Proven track record in a technical sales, applications engineering, or systems engineering role interfacing directly with external customers or partners. Product Delivery: Experience bringing commercial RF or wireless communication hardware products from concept through high-volume production. Advanced Link Analysis: Strong expertise in complex link budget modeling, propagation impairment analysis, and interference mitigation. Signal Integrity & Metrics: Deep familiarity with physical-layer performance optimization, including EVM, BER, PAPR, and adjacent channel leakage ratio (ACLR). Standards & Modems: Familiarity with satellite or terrestrial wireless standards (e.g., DVB-S2X, 3GPP/5G, CCSDS) and integrated modem architectures. Regulatory Familiarity: Experience working with FCC/NTIA/ITU spectrum regulations and RF compliance testing standards.COMPENSATION AND BENEFITS:
RF Systems Engineer/Level 3: $150,000 - $180,000 per year RF Systems Engineer/Level 4: $180,000 - $200,000 per year RF Systems Engineer/Level 5: $200,000 - $230,000 per year Your actual level and base salary will be determined on a case-by-case basis and may vary based on job-related knowledge, skills, education, and experience. Base salary is just one part of your total rewards package at Northwood. You may also be eligible for equity in the form of stock options or other long-term incentives, as well as potential performance bonuses. We offer comprehensive medical, vision, and dental coverage, a 401(k) retirement plan, short- and long-term disability insurance, life insurance, paid parental leave, generous paid time off, and various other perks and discounts.ADDITIONAL INFORMATION:
To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Northwood is an Equal Opportunity Employer; employment with Northwood is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.- A leading recruitment firm is seeking a Senior Wireless Communication Systems Engineer to manage wireless technology projects from planning to validation. The... ...communications, 7+ years of experience, and extensive RF knowledge. This hybrid role requires U.S. Citizenship and...Senior
$138.55k - $187.45k
...nation, and our allies, maintain an asymmetric advantage over any and all potential adversaries. Role We are looking for an RF systems engineer focused on identifying RF hardware requirements, creating system architectures, and building/testing/integrating the RF solutions...SeniorWeekly payPermanent employmentWork at office- The Aerospace Corporation is seeking a Senior Engineering Specialist in El Segundo, CA. You will leverage your expertise in RF systems and antenna design to tackle complex technical challenges in support of national security missions. Requirements include a Master's degree...SeniorFull time
$145.19k - $203.26k
...reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration,... ...increasing on-orbit mobility. As a Sr. RF Systems Engineer within the Advanced Capabilities organization, you will serve as a senior technical authority across a portfolio of...SeniorPermanent employmentFull timeTemporary workLocal areaImmediate startRelocation package$160k - $225k
SpaceX is seeking a Sr. Antenna Engineer to join their team in Hawthorne, California. This role involves RF engineering for Starship vehicles, focusing on antenna design... ..., and integration of communication and sensor systems. Candidates should possess a Bachelor's degree...Senior- SpaceX is looking for a Sr. RF Engineer to work on advanced RF capabilities for national security in Hawthorne, California. You’ll collaborate with a team to develop RF systems for satellite communications and remote sensing. The position requires a Bachelor's degree in...SeniorRemote work
- Venturi Astrolab, Inc. in Hawthorne, California is seeking a Senior RF Electrical Engineer to lead wireless communications system development for lunar missions. Responsibilities include designing RF components, performing detailed analysis, and supporting vehicle mission...SeniorFlexible hours
- Collins Aerospace is seeking a Senior Systems Engineer to join the Maritime PNT organization. In this role, you'll review system requirements, develop... ...Model-Based Systems Engineering, and relevant experience in RF signal processing and Agile methods. This position is onsite...Senior
- ...within the Mission Critical Products organization is hiring a Senior Systems Engineer to join our Maritime PNT organization in support of the... ...requirements management, traceability, and allocation. Experience in RF signal processing. Experience with commercial test...Senior
- A technology firm in California seeks a System Engineer - Physics to lead system design and development while ensuring compliance with DoD standards... ...requires strong architecture skills, hands-on experience with RF measurement tools, and a degree in Physics or Electrical...Senior
- ...Senior Systems and Logistics Engineer This position will support multiple Space Systems Command programs, as well as other initiatives across the Space... ...experience in space control, network integration, RF engineering, computer science, electronic warfare, or systems...Senior
$110k - $240k
...redefining modern defense with omniscient systems purpose-built for today's realities.... ...Overview: ~ Support the Systems Engineering design and development of cutting-edge radar... ...~ Systems Engineering experience with RF (Radio Frequency) Systems ~ Expertise in...SeniorFull timeWork experience placementCasual workWork at officeRelocation package- Job Summary The System Engineer is responsible for conducting architectural assessments, breaking down the system into components, the component... ..., testing, and implementation of all aspects of the RF Satellite Communications System development lifecycle, under the...For subcontractorCasual workImmediate start
- A leading company in satellite communications based in Los Angeles is seeking an RF Systems Engineer to manage the RF performance of satellite communications terminal hardware. The role involves characterizing antenna performance, managing RF components, troubleshooting...
- SpaceX is looking for an RF Engineer in Hawthorne, California, to develop and support advanced RF communications and simulation infrastructure... ...science and expertise in signal processing and communication systems. Responsibilities include performance analysis, system...
- Company AnySignal is developing the next generation of RF products and services for some of the most demanding space and defense... ...ever before. About the Role We're looking for a hands‑on RF Systems Engineer to own the RF performance of our satellite communications terminal...Permanent employmentRemote workFlexible hours
- A high-speed aircraft manufacturer in Los Angeles is looking for an RF systems engineer to identify RF hardware requirements and develop system architectures. Responsibilities include simulating RF hardware, defining specifications, and collaborating with multi-disciplinary...
- A high-speed aircraft manufacturer focused on hypersonic aircraft seeks an RF systems engineer in Los Angeles. This position involves defining RF hardware requirements, developing test procedures, and integrating RF solutions for aircraft systems. Ideal candidates have...
- ThinKom Solutions in Hawthorne, California is seeking a Mechanical Engineer focused on designing and developing antenna systems. You will work in various capacities within integrated product teams, leading or advising on engineering efforts. The ideal candidate will have...Senior
- SourcePro Search is conducting a search for a talented Senior Wireless Communication Systems Engineer. In this role, you will play a pivotal part in all aspects... ...technology development cycle. Extensive knowledge of RF propagation and channel modeling. Proficiency in...SeniorPermanent employmentFor contractorsLocal area3 days per week
- Senior Wireless Communications Systems Engineer THE OPPORTUNITY Our Client is seeking a Senior Wireless Communication Systems Engineer to participate in all... ...to field. Extensive knowledge and experience about RF propagation and channel modeling. Extensive knowledge...SeniorPermanent employmentFor contractorsLocal area3 days per week
$160k - $225k
SPACE EXPLORATION TECHNOLOGIES CORP is looking for a Sr. DSP Engineer for their Starshield team in Hawthorne, California. The engineer will work on developing RF sensing systems for national security applications, requiring extensive experience in digital signal processing...Senior$140k - $190k
...fundamentally different class of spacecraft. Engineered to survive the harshest radiation... ...'re Building Bigger to develop the solar system and become a Kardashev Type II (K2) civilization... ...charging, radiation, EMI, and/or RF. You will have the unique opportunity to...SeniorPermanent employmentShift work- A leading aerospace company in Los Angeles is looking for a Sr. Microwave Engineer to lead the development of high-performance RF systems for space-based communications. The ideal candidate will possess extensive experience in phased array design, RF circuit theory, and...Senior
$95.2k - $165.5k
...satellite, launch, ground, and cyber systems for defense, civil and... ...Staff - Communications Systems Engineering Minimum Requirements Bachelor... ...the minimum requirements for Senior Member of the Technical Staff... ...technical discipline Experience with RF satellite communication...SeniorImmediate startRemote workRelocation packageFlexible hours- An innovative RF products company in Los Angeles is seeking an RF Hardware Engineer to design, test, and deploy advanced RF devices for space missions. As part of a dedicated... ...and coordinate with other engineers for robust system development. Candidates must have experience in...Senior
$175k - $215k
A rapidly growing aerospace startup in Los Angeles is seeking an experienced RF engineer to design and develop advanced satellite communications systems. The role requires extensive experience in spacecraft design and strong interpersonal skills. The compensation range...Senior- A leading aerospace company in Los Angeles is seeking a Sr. Mechanical RF/Antenna Engineer to support payload hardware development for advanced satellite communications. The ideal candidate will design, develop, and validate components, ensuring high performance and manufacturability...Senior
- A leading aerospace company in Los Angeles is looking for a System Engineer III to support advanced concepts in their Space Resources Program. You will be essential in all phases of product development, from conceptualization to testing. Your role involves utilizing various...Senior
- Blue Origin is seeking a Mission Systems Engineer III to join their team in Los Angeles, California. This mid-career role emphasizes developing and maturing business opportunities in the aerospace sector. The ideal candidate will have over 5 years experience in systems...SeniorRelocation package
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior RF Systems Engineer. Be the first to apply!
- broadcast systems engineer Los Angeles, CA
- operations support system engineer Los Angeles, CA
- microsoft systems engineer Los Angeles, CA
- system safety engineer Los Angeles, CA
- ground systems engineer Los Angeles, CA
- mission system engineer Los Angeles, CA
- unix linux systems engineer Los Angeles, CA
- wireless systems engineer Los Angeles, CA
- space systems engineer Los Angeles, CA
- director systems engineering Los Angeles, CA

