*** Please note, position is contingent upon award ***
Amentum is a leading provider of engineering, scientific, and program management support services to some of the top agencies in the U.S. government, including the Defense Advanced Research Projects Agency (DARPA), National Aeronautics and Space Administration (NASA), the Department of Homeland Security (DHS), and the intelligence community.
The mission of DARPA’s Tactical Technology Office (TTO) is to reimagine every aspect of military hardware design, development, test, manufacture, and sustainment – with a focus on rapid, affordable, and scalable deployment – to create and prevent technological surprise. TTO’s goal is to demonstrate compelling hardware at the smallest scale that traces to disruptive capability, with designs that reduce risk and cost by managing complexity and can be manufactured responsively and affordably. Additional information on TTO is available here: https://www.darpa.mil/about/offices/tto.
*** Please note, position is contingent upon award ***
Amentum is seeking a mid-level systems engineer to apply systems and mission engineering principles for the development of advanced defense and space systems. This is a full-time position with the requirement to work on-site at the client location (Ballston neighborhood of Arlington, VA). Some domestic travel (~25%) may be required. Annual salary ranges between $150-200K depending on qualifications and experience.
Responsibilities May Include:
Applying structured, top-down systems engineering methods to design and integrate complex defense systems, translating operational needs into technical requirements, architectures, and engineering solutions
Applying mission engineering methodologies to assess operational environments, identify capability gaps, and evaluate technical solutions using operational analysis, modeling and simulation, and mission threads
Integrating operational analysis, modeling and simulation, and mission thread development to inform system design and technology investment decisions
Developing and managing technology roadmaps to guide the maturation, integration, and transition of emerging technologies aligned with future mission needs and evolving threat environments
Applying direct technical knowledge in specialized national security domains such as space operations, missile defense, long-range fires, or related strategic capabilities, as well employing an understanding of operational concepts, system architectures, and emerging technologies to support advanced defense missions
Leveraging knowledge of the full lifecycle of advanced research and development programs, from concept development and requirements definition through prototyping, testing, evaluation, and transition to operational capability
Minimum Requirements:
Bachelor of Science degree or higher in an engineering, scientific, or technological discipline
At least 7 years of relevant experience
Active Secret security clearance. Please note US citizenship is required to obtain and maintain a security clearance.
Knowledge of systems engineering lifecycle and requirements management
Experience developing, managing, and verifying system requirements, ensuring traceability from operational needs through system-level design and implementation while supporting integration into existing or future operational architectures
Experience operating in fast-paced environments that emphasize rapid prototyping, iterative development, and accelerated capability delivery
Experience supporting defense R&D or rapid prototyping programs
Experience leading cross-functional technical teams
The demonstrated ability to coordinate and lead technical efforts across diverse stakeholders including government organizations, military services, national laboratories, and industry partners to develop and field advanced capabilities
The demonstrated ability to manage cost, schedule, and performance of technical programs
Experience working with DoD stakeholders, combatant commands, and defense industry partners
Providing overarching support to program to include, as needed, attending biweekly calls for performers, attending major reviews, drafting programmatic documentation for DARPA and transition partners, attending transition partner meetings and internal DARPA team meetings
The demonstrated professionalism, maturity, sound judgement, and excellent communication and interpersonal skills necessary for daily interactions with a Government Program Manager, other technical support personnel, and executive-level audiences in a dynamic, fast-paced environment
Highly Desired Attributes:
Master of Science degree in Systems Engineering, Engineering Management, or a related field
Active Top Secret security clearance, with ability to obtain SCI access. Please note US citizenship is required to obtain and maintain a security clearance
Demonstrated experience with modeling and simulation and/or operational analysis
Experience managing test programs or flight test activities
Experience coordinating with national labs, NASA, and/or interagency partners
Amentum is a highly ethical, safety conscious employer with caring leaders and competitive total compensation. We offer multiple health care options so you can select the one that suits your needs. Our 401K requires no vesting periods for company matching funds. You’ll receive 10 federal holidays that can easily be adjusted to your beliefs.
Compensation Details:
$150K - $200K
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:
03/20/2026 - Until FilledAmentum 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.
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