Mechanical Engineer 1

Job Description Amentum delivers world-class solutions through the expertise, dedication, and collaboration of our people. We partner with our customers to solve complex challenges and are committed to fostering a workplace where employees can grow, succeed, and make a difference. We are currently seeking a Mechanical Engineer 1 to support our Denver office. Duties & Responsibilities Perform a variety of engineering assignments in planning and overseeing research, development, design, manufacture, test, installation, operations, and maintenance of electronic equipment and systems and generally as a member of a design, analysis, or review team. Essential Responsibilities:

1. Perform design, development or review tasks in specific areas under close supervision.
2. Design a portion or section of an analysis or design review.
3. Assist in generation of specifications and engineering data.
4. Assist in the preparation of reports and correspondence.
5. Establish and maintain a filing system or databases as needed for tracking project status.
6. Develop, maintain and produce technical documentation and system/subsystem specifications.
7. Interface with customers in design reviews and technical working group meetings to comply with requirements and specifications.
8. Verify and comply with engineering documentation standards and test procedures.

Required Qualifications Bachelors degree in Engineering, or related scientific field and 0-1 year of job-related experience or equivalent. Good communications and analytical skills; working knowledge of computer systems and integrated software application programs. Position may require travel. Position may require the ability to pass and maintain a Security Clearance. US Citizen only. Dual Citizens are not allowed. Preferred Qualifications Associate Degree in Design and Drafting is a plus.

COMPENSATION

HIRING SALARY RANGE: $83K - $92K (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:

$83K - $92K

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: 07/22/2026 - 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.