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Junior RF Engineer

Lensa
Washington, DC Full Time
POSTED ON 11/29/2025 CLOSED ON 12/29/2025

What are the responsibilities and job description for the Junior RF Engineer position at Lensa?

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Overview

i3 has an exciting opportunity for an RF Engineer to support the Naval Research Laboratory, Tactical Electronic Warfare Division. The TEWD's mission is to protect the warfighter from emerging threats by advancing electronic warfare (EW) through RDT&E of technologies. The RF Engineer will design RF subsystems for threat simulators, as well as assist in seeker analysis.

Responsibilities

  • Design, model, and verify RF and mixed signal subsystem in seekers for threat simulators under the supervision of senior engineers.
  • Support verification efforts for RF, analog, and digital hardware designs.
  • Perform analysis of emerging RF seeker threats and report findings to internal and external stakeholders.

Qualifications

Required:

  • BS or MS degree in electrical engineering, physics, or related field.
  • Minimum one (1) year of experience.
  • Experience with RF subsystem design in radar or communication systems.
  • RF test and evaluation experience using industry-standard RF laboratory equipment.

Desired

  • Three (3) years of experience.
  • Knowledge of radar waveforms such as Linear FM (LFM) chirps and BPSK.
  • Experience with RF antennas and beamforming networks.
  • Knowledge of digital signal processing in radar or communications applications.
  • Working knowledge of an EM simulation tool (HFSS, CST Studio, Sonnet, ADS, HSPICE, SI-Wave)

Security Clearance

  • Active DoD SECRET clearance

PHYSICAL DEMANDS

  • The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
  • While performing the duties of this job, the employee is regularly required to talk or hear. The employee frequently is required to stand; walk; handle or feel; and reach with hands and arms.
  • The employee is occasionally required to sit; climb or balance; and stoop, kneel, crouch or crawl. The employee must be able to lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds.
  • Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception and ability to adjust focus.
  • Regular i3 hours are 8:00 a.m. - 5:00 p.m. Monday-Friday, however, additional hours may be required on occasion. Regular and punctual attendance is required.

About I3

i3 is a technically diverse, 100% team member owned business, headquartered in Huntsville, Alabama specializing in missile and aviation systems engineering and logistic services, electronic warfare and electromagnetic effects analysis, UAS system integration and flight operations, full lifecycle C5ISR engineering services, cybersecurity and IT/IA innovative solutions and virtual training, simulation & serious game development and implementation. We have established a broad offering of products and capabilities collectively providing decades of experience supporting the full complement of DoD military services, Missile Defense Agency, National Aeronautics and Space Administration, and a variety of other Government organizations and private industry customers.

Perks Of Being a Team Member Owner Include

  • Long-term financial security
  • Higher job satisfaction
  • Greater job security
  • Personal and professional growth
  • Great company culture

Other Outstanding Benefits

  • Excellent insurance coverage
  • 401(k) match
  • Generous PTO
  • Health and wellness incentives
  • Tuition and certification reimbursement
  • Countless opportunities to give back to the community through i3 Cares

We work hard. We compete hard. We play hard. Apply now to join us!

Job LocationsUS-Washington, D.C.

ID 2025-4735

Business Unit ASI

Type Full-Time

Clearance Secret Required

If you have questions about this posting, please contact support@lensa.com
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Salary.com Estimation for Junior RF Engineer in Washington, DC
$103,804 to $121,644
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