RF jobs in Boulder, CO

Loveland, Colorado

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7d ago

Amarx Search, Inc. - amarx.com Direct Hire - Full Time position in Loveland, CO Pay: $110K - $155K Position ID: 2752 An excellent position with a global technology company creating solutions in communications, 5G, auto, energy, quantum, aerospace, defense and semiconductor markets. * RF Test System Engineer * Please apply ONLY if you have 8+ years developing and integrating automated RF test systems. United States Citizenship is required due to government contract requirements Visa sponsorship i

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Full-time

$110,000 - $155,000

Electrical/ RF Calibration Technician

Westminster, Colorado

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Yesterday

Description: Responsible for calibrating a variety of test instruments for one or more skill areas, such as:Electrical EquipmentIndustrial EquipmentTemperature EquipmentPerform standards maintenance & checking of company standards if assigned by Lab ManagerCollect calibration data and record information on data sheets. Complete calibration certifications, including out of tolerance conditions.Continue to be trained in all aspects of Micro Precision Calibration Services and share gained knowledge

Full-time

USD 18.00 - 30.00 per hour

Principal RF/Antenna Engineer

Boulder, Colorado

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Today

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're a nonprofit engineering, applied research, and advanced technology organization working in the public interest. With objectivity and integrity at our core, we lead federally funded research and development centers for U.S. government agencies - collaborating with industry and academia to deliver in

Full-time

USD 173,200.00 - 216,500.00 per year

Senior PCB Design & Layout Engineer RF / Cellular Hardware

Remote

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2d ago

Job Title: Senior PCB Design & Layout Engineer RF / Cellular Hardware Location: Remote Experience: Senior-level PCB design and layout experience Job Summary We are seeking an experienced PCB Design & Layout Engineer to support modifications to an existing electronic board as part of a cellular modem replacement project. The engineer will translate hardware design requirements into an updated PCB layout, ensuring that RF routing, antenna interfaces, power delivery, and board-level implementation

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Third Party, Contract

Depends on Experience

Senior Cellular RF / Hardware Design Engineer

Remote

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2d ago

Job Title: Senior Cellular RF / Hardware Design Engineer Location: Remote Experience: Senior-level, with demonstrated cellular hardware design experience Job Summary We are seeking an experienced Cellular RF / Hardware Design Engineer to modify an existing electronic board by replacing its current cellular modem with a suitable alternative. The ideal candidate will have hands-on experience designing LTE/4G/5G cellular-radio systems, integrating cellular modems, and validating RF hardware perform

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Contract, Third Party

Depends on Experience

RF Technician/Integrator

Loveland, Colorado

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Today

Summary: We are a well-established company serving the Aerospace, Medical, and High-Tech Industries in Colorado with high-touch custom packaging, professional services, and logistic solutions. Creating opportunities and overcoming challenges is what drives us to provide clients with the necessary people, services, and equipment for every job. We are an organization that commits to its team members, maintaining a safe and fun environment while treating everyone as a valued individual. We are an E

Full-time

USD 23.00 - 28.00 per hour

HEADS UP: Engineer-RF - IV

Remote or Irving, Texas

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Today

Senior In-Building RF/DAS Engineer | Contract | Multiple Locations within USA We are hiring a Senior In-Building RF/DAS Engineer for a contract opportunity based in Irving, TX with a hybrid work schedule. This position will support a national In-Building Strategy & PMO organization responsible for complex in-building and venue DAS deployments across LTE, 5G NR, Wi-Fi, and multi-operator networks. The engineer will review and approve RF/DAS designs, analyze network performance, develop design str

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Contract

RF Mechanical Engineer I (Onsite)

Remote or Tucson, Arizona

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Today

Date Posted: 2026-09-28 Country: United States of America Location: US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date Are you ready

Full-time

USD 57,200.00 - 108,800.00 per year

Principal RF Sensor and Calibration Specialist

Remote or Tucson, Arizona

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Today

Date Posted: 2026-08-13 Country: United States of America Location: US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At Raytheon, t

Full-time

USD 107,500.00 - 204,500.00 per year

RF Performance Engineer

Remote

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Today

RF Performance Engineer - India Remote - Contract Our client is seeking an experienced 5G/LTE RAN Optimization Engineer for a remote contract opportunity based in India. The role focuses on RAN, 4G LTE, 5G NR, ENDC, RF optimization, KPI performance management, and network integration/optimization. The ideal candidate will have strong hands-on expertise with ENM and command-line tools, along with experience optimizing newly integrated LTE/5G layers such as L2100, NR2500, NR600, and NR41. This is

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Full-time

RF Engineer III

Louisville, Colorado

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Today

Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond. Our success is measured by the trust of those who rely on what w

Full-time

USD 112,694.00 - 154,975.25 per year

RF Engineer I

Broomfield, Colorado

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Today

Full-time

USD 77,403.00 - 106,450.50 per year

Senior RF Engineer

Louisville, Colorado

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Today

Full-time

USD 137,443.00 - 188,983.00 per year

Senior RF Engineer (QRF)

Louisville, Colorado

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Today

Infleqtion is a global quantum technology company solving some of the world's most challenging problems. We build and integrate quantum computers, sensors, and networks. From fundamental physics to leading-edge commercial products, Infleqtion enables "quantum everywhere" through an ecosystem of devices and platforms. Quantum Spectrum, also known as QRF, develops fieldable radio-frequency sensing systems based on Rydberg atoms. The team combines atomic physics, lasers and photonics, RF electroni

Full-time

USD 160,000.00 - 185,000.00 per year

RF Engineer II

Broomfield, Colorado

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Today

Full-time

USD 93,075.00 - 127,999.50 per year

RF Engineer

Broomfield, Colorado

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7d ago

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 143,000.00 - 191,000.00 per year

RF Communications Engineering IPT Lead

Golden, Colorado

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Today

Are you passionate about shaping the future of humanity's presence in space? Lunar Outpost, an industry leader in space robotics and planetary vehicles, invites you to join our team! Lunar Outpost is dedicated to creating a permanent presence in space, while also driving positive impacts here on Earth. We are currently, seeking a talented, experienced RF Communications Engineer to contribute to our mission in a dynamic startup environment. As a Comms IPT lead you will manage all communications s

Full-time

USD 127,000.00 - 180,000.00 per year

RF Test Engineer III (Clearance Required)

Louisville, Colorado

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Today

Full-time

USD 112,694.00 - 154,975.25 per year

Sr Research Engineer - RF & Systems Engineer

Boulder, Colorado

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Today

Overview SRI is seeking a Senior Research Engineer with deep expertise in RF and Systems Engineering to lead the development, integration, and evaluation of advanced radar, communications, and sensing systems from our office in Boulder, CO. This role emphasizes RF system architecture, requirements development, system-level design and analysis, hardware/software integration, and hands-on prototype development and testing. You will work within multidisciplinary teams to develop advanced systems

Full-time

USD 117,684.00 - 175,054.00 per year

Senior RF Engineer

Westminster, Colorado

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Today

At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals

Full-time

USD 133,000.00 - 161,000.00 per year

RF jobs in Boulder, CO, USA