Jobs Companies Amentum Jr. Mechanical Engineer

About this Jr. Mechanical Engineer role at Amentum

Amentum · Onsite · US-MD-Annapolis Junction

Amentum is seeking an entry level mechanical engineer interested in HVAC and building design for our Annapolis Junction. The candidate should have a demonstrated record of achievement and work ethic to join this high performing group committed to delivering consistently high-quality work and service to our clients.

Required Qualification:

1. Degreed Mechanical Engineer from an ABET accredited engineering program.

2. Must be a US Citizen.

3. Zero to three years of experience in HVAC and building design with understanding of HVAC and heat transfer principles.

4. Full-time in the office. Hybrid and remote work are not practical for this position.

5. Good working knowledge of MS Office suite of software including Outlook, Word, Excel, PowerPoint, Paint.

6. Must be competent with AutoCAD. Desirable to have a working knowledge of Revit.

Ability to obtain/maintain a security clearance.

       

Compensation Details:

$75,000.00

       

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:

09/11/2026 - 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.

Ready to apply to Amentum?
Apply to Amentum

How this Mechanical Engineer salary compares

This role pays $75,000/yrbelow the typical range for Mechanical Engineer roles.

$90,000 median $133,850 $190,100

Typical range $110,000–$162,500/yr, from 1,397 comparable Mechanical Engineer listings on JobsRadar (pay annualized to USD). See Mechanical Engineer salary insights →

About Amentum

Amentum has become aware of unauthorized individuals who are falsely using the Amentum name and /or logo in an attempt to solicit fees from potential job seekers. These deceptive and unauthorized individuals are soliciting money, promising placement in a position with Amentum. Please note any communication requesting any amount of money in exchange for employment with Amentum is fraudulent. These communications do not originate from Amentum and are not associated with the recruitment process. Amentum and its affiliates never charge candidates fees or payments of any kind in order to secure employment. As a precaution, we recommend you do not disclose personal or financial details to anyone a

See all jobs at Amentum →

Similar jobs

Blue Origin
Sr Mechanical Engineer
Blue Origin
⚡ Apply early Greater Seattle Area Onsite $156,802–$219,522
● New 👁 Seen ✓ Applied 6m ago
RA
Mechanical Engineer 機構工程師
Rakuten
⚡ Apply early Kobo Taiwan Taipei Onsite TWD 10,000–TWD 10,000
● New 👁 Seen ✓ Applied 1h ago
TF
Senior Cost & Value Engineer – Mechanical
Thermo Fisher Scientific
⚡ Apply early Brno, Czechia Onsite
● New 👁 Seen ✓ Applied 1h ago
Curtiss-Wright
Sr. Mechanical Product Design Engineer
Curtiss-Wright
⚡ Apply early US-IL-Arlington Heights (Arens... Onsite $100,000–$125,000
● New 👁 Seen ✓ Applied 2h ago
Redwood Materials
Senior Mechanical Engineer, Production
Redwood Materials
⚡ Apply early McCarran, NV Onsite
● New 👁 Seen ✓ Applied 5h ago
Anduril Industries
Principal Mechanical Engineer, Space Special Programs
Anduril Industries
⚡ Apply early Chantilly, Virginia, United St... Onsite $220,000–$292,000
● New 👁 Seen ✓ Applied 8h ago
Anduril Industries
Senior Mechanical Engineer
Anduril Industries
⚡ Apply early Sydney, New South Wales, Austr... Onsite
● New 👁 Seen ✓ Applied 8h ago
Anduril Industries
Mechanical Design Engineer
Anduril Industries
⚡ Apply early Sydney, New South Wales, Austr... Onsite
● New 👁 Seen ✓ Applied 8h ago
Redwood Materials
Staff Mechanical Design Engineer, EPC 
Redwood Materials
⚡ Apply early San Francisco, California, Uni... Onsite $187,500–$247,500
● New 👁 Seen ✓ Applied 9h ago

Sign up for suggestions tailored to the jobs you open and the searches you save.

More jobs at Amentum

See all jobs at Amentum →

Apply now
🤖

Whoa — hold up

JobsRadar was built for real people having a rough time in their job search — not for automated requests. You're clicking way too fast and you're now temporarily blocked.

Come back later. If you're genuinely job hunting, we've got your back — just act like a human.

Catch your next role the second it’s posted.

Create a free account and we’ll watch the boards for you — the instant a job matches your search, it lands in your inbox or Telegram. No digging, no refreshing.

Create free account

Free forever · takes 30 seconds · already have one?

Get an edge on your job hunt.

Join our Telegram channel for the stuff that helps you land the role — salary benchmarks, the weekly market pulse, and new-feature drops. No spam, just signal.

Join the channel — it's free