Field Systems Engineer (RF/IoT) - Bremerton, WA

LMI; Bremerton (WA); On-site; USD 129,000 - 185,000; Full time

Job summary

LMI in Bremerton, WA seeks an experienced Field Systems Engineer (RF/IoT) to design, deploy, and support RFID, Bluetooth, and IoT solutions for DoD missions. You will work at the intersection of hardware, networking, and data, delivering field-ready sensing, tracking, and logistics capabilities while traveling to installations and test sites.

Applicants must be U.S. citizens, able to obtain an active secret clearance, and hold a bachelor’s degree in engineering.

Qualifications

• Bachelor’s degree in Engineering or related field.
• 3–5+ years of RF/IoT or sensor-based systems experience.
• Strong RFID, Bluetooth, and wireless network design knowledge.
• Hands-on experience with enterprise networking hardware (Cisco, Juniper, HP).
• Proficiency with TCP/IP, BGP, OSPF, DNS, and DHCP.
• CLI and Linux-based systems experience; shell scripting a plus.
• U.S. Citizenship and ability to obtain an active secret clearance.

Responsibilities

• Design and deploy wireless data collection and communication systems meeting operational constraints.
• Recommend and implement hardware, infrastructure, and installation configurations.
• Analyze and tune communication protocols for bandwidth, latency, and payload needs.
• Develop wireless methods to improve logistics efficiency.
• Identify and mitigate interference or signal degradation in complex environments.
• Apply RF engineering principles to maximize system performance.
• Support troubleshooting, sustainment for deployed systems in the field.
• Develop and execute test procedures for wireless and IoT systems.
• Travel up to 25–50% to support installations and on-site engineering.

Skills

RF/IoT

RFID

Bluetooth

Sensors

Field deployment

Education

Bachelor's degree

Tools

Cisco

Juniper

HP Networking

Job description

LMI is seeking an experienced Field Systems (RF/IoT) Engineer to support a DoD client. The ideal candidate will have strong proficiency in RFID, sensors, internet of things (IOT), Bluetooth, and similar technologies along with experience deploying these technologies and related infrastructure to various operational environments.

This position will be performed in Bremerton, WA. It requires the ability to obtain an active secret clearance and U.S. citizenship; current active secret clearance preferred.

LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial‑grade platforms and mission‑ready AI to federal agencies at commercial speed.

Leveraging our mission‑ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.

We’re not here to maintain the status quo – we’re here to rewrite it and innovate at the pace of need. Our team is laser‑focused on creating cutting‑edge RFID and IoT solutions for the DoD that bring sensors, wireless networks, and real‑time logistics to life. We're a no‑bench, get‑after‑it kind of company where initiative is rewarded, and innovation is our default setting. If you’re ready to take on complex technical challenges, travel to real‑world sites, and turn ideas into operational capability, keep reading.

Responsibilities

We’re looking for someone who thrives at the intersection of hardware, networking, and data. You’ll design and deploy RFID, Bluetooth, and IoT solutions that power next‑generation logistics and asset tracking for defense missions worldwide. This role combines hands‑on engineering with system‑level problem solving. You’ll recommend, configure, and optimize sensors, readers, and communications infrastructure across diverse environments—from depots and ports to forward operating bases.

What You’ll Do

• Design and deploy wireless data collection and communication systems that meet unique operational and environmental constraints.
• Recommend and implement hardware, infrastructure, and installation configurations tailored to each facility’s layout and mission needs.
• Analyze and tune communication protocols for varying bandwidth, latency, frequency, proximity, and payload requirements.
• Develop and refine new wireless communication methods to improve logistics efficiency.
• Identify, analyze, and mitigate interference or signal degradation issues in complex environments.
• Apply RF engineering principles and tools to maximize system performance and reliability.
• Support troubleshooting, optimization, and sustainment for deployed systems in the field.
• Develop and execute test and qualification procedures for wireless and IoT systems.
• Travel up to 25–50% to support installations, testing, and on‑site engineering work.

Qualifications

Bachelor’s degree in Engineering or a related field.

• 3–5+ years of experience with RF, IoT, or sensor‑based systems.
• Strong understanding of RFID, Bluetooth, and wireless network design.
• Hands‑on experience with enterprise‑grade networking hardware (Cisco, Juniper, HP, etc.).
• Proficiency with network protocols such as TCP/IP, BGP, OSPF, DNS, and DHCP.
• Familiarity with command‑line interface (CLI) configuration and Linux‑based systems; shell scripting a plus.
• Deep understanding of RF testing tools and diagnostics.
• Ability to translate mission requirements into reliable, field‑deployable technical solutions.
• Excellent communication and problem‑solving skills, with a bias for action.
• U.S. Citizenship and ability to obtain an active secret clearance; current active secret clearance preferred.

Bonus Points For

• Experience with sensor fusion, edge computing, or embedded systems integration.
• Knowledge of low‑power communication protocols (LoRa, Zigbee, NB‑IoT, LTE‑M).
• Familiarity with DoD or other secure operational environments.
• Certifications such as Security+, Network+, or CCNA.
• Experience supporting field deployments in austere or expeditionary conditions.

Applicants must meet eligibility requirements for a U.S. Government security clearance. Only U.S. citizens are eligible for a security clearance. For this position, LMI will only consider applicants with security clearances or applicants who are eligible for security clearances, due to the nature of the work.

Target salary range: $129,000 – $185,000.

Disclaimer

The salary range displayed represents the typical salary range for this position and is not a guarantee of compensation. Individual salaries are determined by various factors including, but not limited to location, internal equity, business considerations, client contract requirements, and candidate qualifications, such as education, experience, skills, and security clearances.

Job Locations

US‑WA‑Bremerton