Job Description

We are seeking a highly skilled and experienced Radiation Effects Subject Matter Expert to join our team at Amentum. As a Radiation Hardening Specialist, you will be responsible for assessing and mitigating the impact of radiation on system performance. This will involve analyzing environments, transporting those environments through system enclosures, modeling the interaction of radiation with components and sensors, or testing of microelectronic components. Typical components include integrated circuits, transistors, capacitors, inductors, resistors, diodes, analog circuits, and other electronic components.

Duties Include:

• Support engineering decisions based on radiation effects on overall system performance.
• Design and harden systems across multiple radiation effects, including dose rate, total ionizing dose (TID), neutron displacement damage (NDD), and single event effects (SEE).
• Work with interdisciplinary teams to ensure radiation hardening is maintained across the product lifecycle.
• Assist in test plan development and review
• Review Reports
• Participate in Radiation Review Boards
• Help generate templates and guides
• Assist in developing training materials and tools for new hires
• Assist with testing efforts, test station setup and validation and verification efforts
• Collaborate on program requirements and provide feedback on approach to meet requirements

Minimum Requirements:

• Bachelor's degree in Physics, Electrical Engineering, Nuclear Engineering, or other relevant field.
• 10+ years of Radiation Engineering, electronic component testing, or related experience.
• Must be able to obtain and maintain a Secret US Government Clearance. Please note that US Citizenship is required to obtain a Secret clearance.

Preferred Requirements:

• Master's degree or PhD in Physics, Electrical Engineering, or Nuclear Engineering.
• 10+ years of radiation engineering experience with the Department of Defense
• Has a current Secret or Top-Secret DoD security clearance.

Compensation & Benefits

HIRING SALARY RANGE: $120K - $190K (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant internal equity, and alignment with market data.)

This position includes a competitive benefits package. For more detailed information on our Benefits and what it is like to work for Amentum: please visit our careers site: www.amentumcareers.com

Compensation Details:
$120,000 -$180,000 annually

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:
06/29/2026 - 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.