# Senior RF/Spectrum Systems Engineer at M9 Solutions

> United States · Senior · Software engineering · open. Source: https://alderhq.app/jobs/greenhouse%3Am9solutions%3A5281394007 (read 2026-11-12).

## Facts (observed)

- Company: [M9 Solutions](https://alderhq.app/companies/m9-solutions)
- Location text: Egg Harbor, NJ - Public Trust clearance required; M9 Solutions
- Where it can be done from (inferred): United States (evidence: "Location: Egg Harbor, NJ - Public Trust clearance required; M9 Solutions")
- Posted: 2026-11-05 (7 days ago)
- First seen by alder: 2026-11-07 · last verified: 2026-11-08
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://job-boards.greenhouse.io/m9solutions/jobs/5281394007
- Skills listed (inferred): Python

## Pay and sponsorship

- Posted pay: $95k–$110k per year (from the listing's pay field)
- Market band for similar posted roles (United States, n 4738): p25 $155k, median $180k, p75 $207k

## Description (the employer's text)

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations that desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include IT Talent Solutions, Data Delivery & Analytics, Cyber Security, Cloud Migration, Applications and Infrastructure, Software Development, and Finance & Accounting.

M9 Solutions is seeking a Senior RF/Spectrum Systems Engineer to work on-site in support of a government contract for a client located in Egg Harbor, NJ. An active Public Trust clearance is required.

### Responsibilities

- Leads radar testing across L, S, C, X, Ku, and Ka frequency bands using FMCW, pulse Doppler, and other waveforms (including Phased Array antenna technologies).
- Leads testing of mitigation devices operating in other frequency bands (VHF/UHF/Microwave).
- Conducts precise RF measurements (power, gain, EIRP, spectrum occupancy) and evaluates electromagnetic compatibility (EM/EMC) for spectral compliance.
- Performs near-field and far-field antenna range measurements in controlled or operational environments.
- Conducts rigorous spectrum interference testing at active airports prior to Counter-UAS deployment.
- Develops, executes, and oversees detailed test plans, test cards, and structured evaluation frameworks.
- Manages vendor systems during deployment, troubleshooting, data collection, and teardown.
- Establishes selection criteria for UAS platforms used in evaluations, alongside performance metrics and pass/fail criteria.
- Documents all RD/T&E activities to contribute to federal guidance on the selection, procurement, deployment, and management of Counter-UAS systems as well as RF-specific measurement equipment.
- Conducts thorough RF hazard analyses and safety assessments prior to open-air testing.
- Translates complex RD/T&E data into performance specification frameworks using modeling, simulation, and analysis tools to shape federal advisory circulars.
- Utilizes technical data tools to model and analyze spectrum environments and system capabilities.
- Creates multi-airport Counter-UAS operational recommendations and best practices aligned with Safety Risk Management (SRM) principles.
### Required Skills and Qualifications

- Public Trust security clearance.
- Bachelor of Engineering degree in Electrical, Aerospace, Systems, Mechanical (preferred), or other technical discipline. Non-U.S. degrees must be ABET accredited.
- 10+ years of progressive engineering experience in RF, radar, or spectrum management.
- Proven experience using spectrum analyzers and other equipment to test, evaluate, and characterize complex RF devices and environments for FCC/NTIA compliance.
- Demonstrated success in conducting open-air RF/spectrum data collection.
- Ability to evaluate the functional capabilities of complex technologies with minimal supervision.
- Highly collaborative with strong technical writing and presentation skills for both technical and non-technical audiences.
- Ability to independently plan and deliver projects with high-quality, on-time results.
- Proficiency with MS Word, Excel, and PowerPoint.
- Physical ability to lift up to 25 lbs. during field deployments.
### Preferred Skills and Qualifications

- Direct experience developing or executing structured test plans for aviation or defense technologies.
- Proficiency with data analysis and visualization tools (e.g., MATLAB, Python, JMP, or advanced Excel).
- Familiarity with Safety Risk Management (SRM) principles or airport operations.
GH 1095

### Full-Time Employee Compensation

- M9 Solutions’ pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include, but are not limited to, responsibilities of the position, education, experience, knowledge, skills, abilities, as well as internal equity, location, alignment with market data, applicable bargaining agreement (if any), or other law.

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/greenhouse%3Am9solutions%3A5281394007 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.