Amentum is seeking a highly skilled Senior Radio Frequency (RF) Engineer to design, develop, and analyze advanced RF systems and components. The ideal candidate will possess a deep understanding of RF technologies and subsystems, with a proven ability to work on sophisticated RF and sensor platforms. If you excel in designing RF and microwave systems, enjoy tackling complex technical problems, and have extensive hands-on experience, we encourage you to apply for this rewarding role.

Key Responsibilities:

• Develop, analyze, and assess RF Sensor requirements and capabilities, as well as provide recommendations for RF systems designs and upgrades.
• Lead development, testing, and integration of printed circuit boards for RF and microwave frequencies.
• Analyze and optimize RF Sensor system designs and subsystem integration.
• Develop comprehensive test criteria for RF systems, ensuring performance and operational effectiveness.
• Design advanced tuner/receiver and RF Sensor subsystems tailored to meet program needs.
• Provide technical expertise in signal processing, direction finding, signal exploitation, geolocation, electromagnetics, communications systems, and antennas.
• Conduct advanced system modeling and simulations using core RF development methodologies, including finite element analysis or method of moments.
• Present findings and technical alternatives to stakeholders while contributing innovative solutions to RF engineering challenges.

Required Qualifications:

• Bachelor's degree from an accredited institution in engineering, scientific, or other relevant technical disciplines.
• Minimum of 8 years of professional experience in RF Engineering, including RF Sensor development and analysis of RF systems.
• Must have an Active SECRET US Government Clearance. Note: US Citizenship is required to obtain SECRET Clearance.
• In-depth experience in RF technologies, including:
  • Printed circuit board design and testing for RF/microwave frequencies.
  • RF Sensor subsystem design, tuner/receiver development, and system integration.
• Substantial technical expertise in at least two (2) of the following areas:
  • Analytical Stub Matching Using Smith Charts: Proficient in single- and multiple-stub matching techniques and their analysis.
  • RF Subsystem Modeling and Simulation: Strong background in simulation techniques (finite element, finite difference/time domain, or method of moments) and understanding of their relative applications.
  • Active Device Stability: Deep understanding of Rollet K analysis, load-pull testing, and associated analysis.
  • Antenna Design and Testing: Experience with mode-stirred chambers, antenna design, and expertise in near/far field antenna testing.
• Familiarity with Systems/Software: Must have experience working with a minimum of five (5) of the following systems:
  • Boeing Tactical Open Mission System (TOMS) network.
  • MERLIN.
  • High Probability of Interception-Air (HPOI-A).
  • Multi-Platform Tactical Operations Display (MPTOD).
  • Classic Reach and Aggregate Remote Capability (ARC).
  • Finder Family of Systems.
  • Digital Receiver Technology (DRT) Family of Systems.
  • Joint Signals Processor (JSP) System.
  • Escort System.
  • Minotaur.
  • Multiplatform Geolocation (MPG) with JICD 4.2.

Compensation Details:
US: $140,000 to $155,000

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

• Health, dental, and vision insurance
• Paid time off and holidays
• Retirement benefits (including 401(k) matching)
• Educational reimbursement
• Parental leave
• Employee stock purchase plan
• Tax-saving options
• Disability and life insurance
• Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:
05/05/2026 - Until Filled
Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.