**Contingent key position for upcoming proposal** Are you ready to support critical Army missions and make a lasting impact? Amentum is seeking a Chief Engineer/Operations Manager to join our team to support the U.S. Army Space and Missile Defense Command. The selected candidate will lead and oversee Instrumentation Operations & Maintenance (O&M) and Improvement and Modernization (I&M) efforts supporting the Reagan Test Site Operations, Sustainment, Improvement, and Engineering (ROSIE) contract. If you excel in collaborative, high-impact environments and are passionate about driving mission success, we want to hear from you. Join Amentum and be part of a team dedicated to innovation, excellence, and shaping the future of Army operations. Duties and Responsibilities: Serve as the RTS Instrumentation Chief Engineer and Operations Manager working within a research and development as well as operational environment. Prepares and coordinates the development of RTS Instrumentation maintenance and Improvement and Modernization plans for contract scope of work. Lead the development, execution, and maintenance of ROSIE Instrumentation I&M and O&M plans in alignment with contractual objectives. Ensure the operational performance baseline is maintained through adherence to approved configuration control and change management procedures. Develop and manage engineering efforts, labor estimates, cost projections, and risk assessments relative to ROSIE instrumentation systems. Oversee and track the execution and completion of instrumentation-related Engineering Change Proposals (ECPs) and deliverables to ensure completion within budget and aligned scheduling. Establish and supervise performance measurement systems, analyze performance metrics, and recommend improvements. Collaborate closely with leadership and government counterparts to define strategies, address challenges, and ensure achievement of project objectives. Provide technical guidance for radar, telemetry, and optical systems operations and maintenance to support ROSIE missions. Minimum Requirements: Master’s degree in Engineering or a scientific discipline + 15 years of experience in progressively more complex work in engineering or scientific disciplines. Ph.D. in a related field will substitute 3 years from the experience requirement. Must have prior experience in operations, planning or ballistic missile test mission planning; familiarity with radar, telemetry, and/or optics concepts, operations, and maintenance. Demonstrated familiarity with radar, telemetry, and/or optics concepts and operations is required. Proven ability to lead multi-disciplined technical teams and manage complex engineering projects. Exceptional ability to analyze technical challenges, forecast solutions, and execute long-term strategies in high-pressure environments. Strong organizational, communication, and interpersonal skills. Must have an active Secret clearance at time of application and the ability to obtain and maintain a Top-Secret clearance. Compensation Details: $185,000 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: 10/23/2026 - 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 complete our Accommodation Request. Requests for accommodation will be considered on a case-by-case basis. If you need assistance, please reach out to [email protected] 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.

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