The EMC Engineer will provide Electromagnetic Environmental Effects (E3) engineering support to the ES31 RF, E3 & GN&C Branch of the Space Systems Department in the Engineering Directorate for the area of aerospace/avionics, space hardware applications, etc. The E3 support provided will include EMC analysis, requirement definition, test planning, and circuit test and analysis. Candidate should have experience in EMC analysis, EMC test planning and procedures, and critical circuit test and analysis as related to space or flight hardware and systems. Experience in evaluating test and analysis data and waivers in the areas of electromagnetic interference (EMI), electrostatic discharge, corona, grounding, isolation, bonding, and wiring is a plus. In addition, this individual will have the opportunity to prepare inputs to, or assist in development of: - Project documentation - Requirement verification - Requirement validation - Presentation and trade study reports/packages Qualifications BS degree in Electrical Engineering, Physics, or Science from a ABET accredited institution with 5-10 years applicable experience is required. Familiarity with MIL-STD-461, -462, -464 or equivalent specifications is required. Must be proficient with common computer operating systems and Microsoft Office software programs. Must be a US Citizen and have a STAR ID. Proficiency with: - Mathematical Analyses (MATLAB, MathCAD, Excel) - Analysis Tools (spice software and electromagnetic simulation software such as High Frequency Structure Simulator (HFSS) , FEKO or equivalent) - Operational knowledge of EMI Lab Test Equipment (Spectrum Analyzer, Network Analyzer, Oscilloscopes, Signal Generators) - Familiarity with Programming Languages (C, Visual Basic). - Excellent organizational skills and an ability to perform technical tasks independently is required. Essential Functions Work Environment: Office environment. Requires ability to provide clear, concise, accurate and timely communication, both verbally and in writing (100%). Requires ability to interact professionally with co-workers, management, and client (100%). Requires travel in the domestic USA (5%). Requires ability to work at a computer for long periods of time (100%). Physical Requirements: Requires sitting for extended periods of time in meetings with peers, management, and with our client at NASA facilities to discuss technical issues (10%). Also, requires sitting for extended periods of time at a desk to write reports and perform engineering tasks (80%). Requires ability to use stairs or elevators for access between floors and multiple buildings at NASA and our facilities (10%). Equipment and Machines: Requires ability to operate a personal computer, a telephone, fax machine, copier, calculator, and other general office equipment (100%). Attendance: Normal workday 7:30-4:30, Monday thru Friday. Minimal overtime may be required (10%) to meet schedule milestones and to support technical demands of the job. Regular attendance is a necessity, and adequate arrangements for delegating duties during absences are required. Other Essential Functions: The ability to work independently with minimal supervision, and to make rational decisions, and to exercise good judgment is essential (100%). Grooming and dress must be appropriate for the position and must not impose a safety risk/hazard to the employee or others. Proof of U.S. Citizenship is required. #ESSCA #ASED #Amentum Compensation Details: ES3 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: 07/29/2026 - 09/05/2026 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.