Systems Engineer II

Amentum, Nuclear Projects – Denver is seeking a Systems Engineer II to support nuclear and other high-hazard / high consequence projects. The Systems Engineer is responsible for requirements management, integration, and verification of client requirements across multi-disciplinary project teams to ensure successful delivery of complex engineering projects for the Department of Energy (DOE) and other nuclear clients. Expertise in systems engineering and cross-functional collaboration will be instrumental in influencing the success of intricate nuclear projects.

Reporting to the Supervising Systems Engineer, essential responsibilities include:

• Collaboration with multidisciplinary teams in the development of requirements for nuclear infrastructure projects.

• Assemble and manage requirements to satisfy customers and project end goals.

• Adhere to the configuration management of systems generated deliverables

• Communicate in a manner that is consistent, effective, and efficient in both written and oral forms, across all levels of the project (customer, internal resources, suppliers, subcontractors, consultants, etc.).

• Interface with client stakeholders to ensure project expectations are being met.

• Assist the project team and other stakeholders in developing interface definitions and controls to ensure integration across engineering disciplines and with owner and third-party vendor supplied special equipment.

• Support the management of requirements in a database tool to assist in documentation, control, and verification of requirements.

• Work with the project team to ensure requirements compliance and that requirements are satisfied during project delivery. Demonstrate the achievement of verification in a database tool and published reports.

Required Qualifications

• US Citizen

• Bachelor’s degree from an accredited institution in a technical discipline such as the sciences, technology, engineering or mathematics.

• 2-5 years of Engineering experience.

• 2+ years of Systems Engineering experience preferred.

• Position may require the ability to pass and maintain a Security Clearance.

• Ability to travel up to 20%.

• Must be a self-starter, able to work collaboratively with stakeholders across multiple levels and reporting lines.

• Must demonstrate knowledge of engineering disciplines associated with nuclear or other high-hazard / high-consequence facility infrastructure.

• Must have strong relationship management, facilitation, and consulting skills.

• Experience / knowledge of the Engineering Design Process (control of design inputs and verification/validation of outputs).

• Appropriate combination of education, experience, and competency:

• Experienced in utilizing a comprehensive requirements management system or a particular Requirements Management Tool (e.g. Jama, DOORS, etc.) preferred.

• Experienced in writing and reviewing technical quality documentation.

• Experienced working in safety and operational requirements, from initial design to final implementation, by managing requirements, conducting analyses, and verifying compliance.

• Experienced working in industry standards, regulations, and safety protocols.

Other requirements

• INCOSE ASEP certification preferred

• Proficiency in TraceCloud requirements management tool, desired

• Knowledge of DOE orders, standards, and guidelines for nuclear facility design preferred.

Not a remote position. In-office presence required.

Compensation & Benefits

HIRING SALARY RANGE: $81,500K - $102K (Annually) (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant internal equity, and alignment with market data.)

BENEFITS

Amentum offers the following benefits for this position, subject to applicable eligibility requirements: medical dental and vision insurance, 401(k) retirement plan, life insurance, long-term and short-term disability insurance, 15 days of paid time off, and parental leave.

Due to the nature of work, candidate must be a US Citizen. US Dual Citizenship may be considered.

Compensation Details:

81,500 - 102,000

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:

04/13/2026 - 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.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters (https://postings.govdocs.com/#/vxSkbztPuAwwxfs) .