Mechanical Systems Engineer III- HVAC at Amentum

, Florida, United States -

Full Time

Start Date

Immediate

Expiry Date

16 May, 26

Salary

0.0

Posted On

15 Feb, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

HVAC Systems, Compressed Air Systems, Design Development, System Analysis, Mentoring, Troubleshooting, Preventive Maintenance, Readiness Assessments, Maximo Database, System Health and Readiness Program (SHARP), System Specifications, Technical Documentation, Commissioning Activities, PLC Software Code Review, Sequence of Operations, Control Circuits

Industry

Defense and Space Manufacturing

Description

Purpose and Scope System Engineering position with senior level experience to perform a variety of engineering assignments in project development, design, operations, installation, and maintenance of HVAC and Compressed Air systems. The individual will have minimal oversight, be responsible for assigned equipment/systems, provide leadership to other HVAC system engineers and work with technical craft labor to maintain the overall health of assigned systems. Job Duties and Essential Responsibilities Perform a range of design development, analysis, or review tasks under minimal supervision. Provide leadership and mentoring to less senior engineers. Support shop technicians and operators as needed for assigned systems. Troubleshoot and provide technical expertise for technical anomalies as they arise. Address and justify preventive maintenance deferrals of HVAC and Compressed Air systems. Perform readiness assessments of assigned equipment and systems. Revise and add new asset information in Maximo database for HVAC and Compressed Air systems and equipment per MAR (Maintenance Action Request) process. Provide input to and actively participate in applicable System Health and Readiness Program (SHARP) teams. Coordinate and work closely with requester, other engineering, logistics, financial, and program management disciplines to define system specifications and requirements. Develop, maintain, and produce technical documentation and system/subsystem specifications. Direct interface and liaison with internal and external customers at all levels from concept to final design and commissioning activities, design reviews and technical working group meetings to comply with requirements and specifications. Conduct site visits, experimental investigations and analyze engineering problems, propose solutions and alternatives, and provide recommendations. Verify and comply with engineering documentation standards and test procedures. Support development of technical proposal and provide comments on the technical content (i.e. review proposed designs by others) and level of effort of the proposed scope of work. Develop task order requirements to NASA to complete Operations & Maintenance Documentation (OMD) updates per specific, contracted timeframes. OMD updates could be on drawings or job plans for HVAC and Compressed Air systems. Coordinate and communicate effectively with CAD drafters, Design Engineers, or shop personnel by written or verbal means. Perform all other position related duties as assigned or requested. Required Education/Certifications/Experience Bachelor’s Degree in Electrical or Mechanical Engineering or related scientific field and/or 5+ years of job-related experience or equivalent. Good communication and analytical skills. Required Minimum Position Knowledge, Skills, and Abilities Additional working knowledge of computer systems and building automation systems such as: Understanding of Modbus protocol Troubleshooting skills for control circuits Able to review and understand PLC software code for HVAC equipment control Able to interrupt and draft sequence of operations for HVAC equipment Other Requirements Must be a U.S. citizen and able to obtain and maintain required clearances/badges as required by program and position Must have the ability to communicate in English, both verbal and written in an effective manner. Must have and maintain a valid driver’s license. May require some limited travel. May require the ability to pass and maintain a Security Clearance. Work Environment, Physical Demands, and Mental Demands This position involves work typical of an office environment with no unusual hazards; occasional lifting to 20 pounds; constant sitting with use of computer terminal; constant use of sight abilities while reviewing documents; constant use of speech/hearing abilities for communication; constant mental alertness; must possess planning/organizing skills and must be able to work under deadlines. Field work will consist primarily of site walk downs in support of design projects and system trouble shooting Site hazard training and Personal Protective Equipment are provided. Company Conformance Statement In the performance of their respective tasks and duties all employees are required to conform to the following: Perform quality work within deadlines with or without direct supervision. Interact professionally with other employees, customers, and suppliers. Work independently while understanding the necessity for communicating and coordinating work efforts with other employees and organizations. Employees are required to: Comply with all applicable safety and health-related rules, regulations, and procedures. Work safely themselves and help their teammates work safely. Assist supervisors and managers in identifying and mitigating potentially hazardous conditions. Help the organization maintain a safe and healthy workplace. Compensation Details: 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: 02/12/2026 - 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. Welcome back! We encourage you to check on the status of your current job applications with us. You can also search for a list of our current job openings and see if there are any new positions that might be a good fit for you. Thank you for continued interest in employment with Amentum. For more than 100 years, Amentum has tackled the world’s toughest challenges to deliver agile and steadfast solutions to the U.S. government and its allies. With more than 50,000 employees on all seven continents and in more than 60 countries, Amentum delivers a broad range of operational support services to meet the critical needs of our clients. Our headquarters are in Chantilly, VA. Find us online at https://www.amentum.com/ If you need a reasonable accommodation for any part of the employment process, please contact us by email at TAOps@amentum.com and let us know the nature of your request and your contact information. Requests for accommodation will be considered on a case-by-case basis. EEO including Disability/Protected Veterans Labor Laws Posters 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 as a response to an unsolicited email, social media, or dating website request. Amentum will never as ask for a placement fee or any other fee to expedite the hiring process. If you are contacted by anyone offering employment with Amentum, you should never be asked to pay a fee for recruiting. Amentum personnel will always send email from an identifiable corporate account (ending in @amentum.com) and never from a public email account like Yahoo!, Google, Gmail, or Hotmail. If you are contacted regarding a fraudulent employment proposal, we encourage you to alert your local law enforcement agency/police authority. To read more about Amentum’s commitment to ethics, please click here.

Responsibilities

This senior-level engineering role involves performing design development, analysis, and review tasks for HVAC and Compressed Air systems with minimal supervision, while also providing leadership and mentoring to junior engineers. Key duties include troubleshooting technical anomalies, justifying maintenance deferrals, updating asset information in Maximo, and coordinating with various disciplines to define system specifications.