Systems Engineers (MBSE) IRES - SSFB/HSV

We are seeking passionate and skilled technical professionals to directly support the Missile Defense Agency (MDA) with its critical mission.

This program is on the front lines, shaping the systems that protect us from advanced threats. Your work will directly influence the entire lifecycle of our nation's most advanced capabilities, from the initial design to becoming fully operational.

What is exciting about this opportunity:

Lead a Digital Transformation:

• Champion the adoption of MBSE methodologies and tools, helping to shape our digital engineering transformation and guiding our teams toward a fully integrated digital environment.

Full System Lifecycle:

• Drive the development of critical missile defense capabilities through every phase: from initial studies, analysis, and prototyping to detailed system architecture, development, and fielding.

Cutting-Edge Technology:

• Work on architecting and modeling enterprise-level services, advanced Mission Suites, and state-of-the-art operations centers using modern digital engineering practices.

End-to-End RDT&E (Research, Development, Test, and Evaluation) Impact:

• Your systems thinking and expertise is needed to support the integration of various areas such as core infrastructure, networks, cybersecurity, logistics and planning, and ultimately ensuring mission success through system operations.

Tangible Results:

• See your contributions come to life during flight tests and the operational support of planned space capabilities that are vital to the MDA's mission.

We are looking for a forward-thinking Systems Engineer with a strong Model-Based Systems Engineering (MBSE) mindset who is a highly motivated, results-oriented professional that thrives on solving complex technical challenges in a dynamic environment. If you are passionate about leading change and mentoring others and are a natural problem-solver with a passion for leveraging your expertise to enhance our nation's security, we want to hear from you. This is a unique opportunity to make a tangible difference in a mission-critical environment.

We are looking for multiple skill sets in any of the following technical areas:

Model-Based Systems Engineering (MBSE):

• Demonstrated experience in developing and managing system models using SysML.
• Proficiency with industry-standard MBSE tools (e.g., Cameo, Rhapsody) and requirements management platforms (e.g., DOORS Next Gen).
• A deep understanding of MBSE frameworks and methodologies, with the ability to apply them to complex aerospace or defense systems.
• Ability to think strategically and lead initiatives to transition an organization from traditional engineering to a fully integrated MBSE and Digital Engineering environment.

System Engineering:

• Systems Engineering Lifecycle: Proven experience driving the full systems engineering process, including active stakeholder engagement, comprehensive requirements development and management, system design, and Verification & Validation (V&V). Active INCOSE certification (ASEP, CSEP, or ESEP) is highly desired.

All candidates must have the following qualifications:

• A mission-first mindset with a demonstrated passion for your work and a commitment to contributing to national security.
• Exceptional analytical and critical thinking skills, with a proven strength in solving complex problems.
• The ability to work effectively under pressure and adapt to evolving priorities and short deadlines.
• Excellent communication and interpersonal skills, with a collaborative, team-oriented mindset.
• Capable of obtaining and maintaining a DoW Secret Security Clearance

Compensation Details:
$75,000 - $175,000

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:
04/24/2026 - 06/22/2026
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 .