Sr. Systems Engineer, ICD (SME1)

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Position Description:

This opportunity will provide leadership for the systems engineering and system-level integration support for the Space Launch System (SLS) program’s interfaces with the Exploration Ground Systems (EGS) program and others. This position directly supports the SLS Lead Systems Engineer (LSE) on behalf of the Systems Design & Definition Branch (EV72). This support will include Interface Control Document ownership, working with digital engineering tools, participation in reviews, Technical Interchange Meetings (TIMs), technical performance meetings, teleconferences, working groups and trade studies.

Responsibilities:

• Engineering support to be performed by the candidate includes:

• Provide system functional design and integration support for the SLS program

• Control the integrated system architecture through appropriate controlling documents and/or deliverables.

• Perform technical integration across multiple NASA Centers, diverse engineering and program/project organizations, and a variety of engineering disciplines such as propulsion, structures, avionics and power, guidance and navigation, flight software, and human engineering.

• Develop digital engineering tools used to manage baseline, traces, and verification tracking

• Develop strategic plans and negotiate resolution of open requirement and design issues and concerns to ensure closure of TBDs, TBRs, etc. within the SLS and EV organization schedule allowance.

• Supply leadership and support for the development of key system engineering products for SLS program/project milestones and provide technical leadership to these SLS program/project milestone reviews and events.

EGS integration support to be provided by the candidate includes:

• Provide leadership and support for integration activities between SLS, EGS, Element and Prime Contractor teams for the NASA SLS LSE, SLS LSE Team and the SLS Chief Engineer.

• Provide inputs to reviews and coordination for the Space Launch System (SLSP)-to-Ground Systems Development and Operations Program (GSDOP) Interface Control Document (ICD), Volumes 1 to 13.

• Provide leadership and support for special studies as requested by EV72 management in support of the GSDOP ICD Development as it applies to the SLS and its Elements.

• Provide leadership and support for resolving issues between SLS and EGS such as hardware or software design, bandwidth, C&DH etc.

• Assist in technical evaluations of verification closure data and rationale.

Qualifications:

Degree in Mechanical, Electrical, Aerospace, or Systems Engineering or related field required. Degree from an ABET-accredited university is preferred. Typically, educational requirements are the equivalent of a Masters with at least 18 total years of relevant experience or a BS with at least 20 total years of relevant experience.

The candidate is required to have:

• At least 13 years of relevant experience in systems engineering and integration, requirements management, system architecture definition, functional design, and design integration.

• Demonstrated experience working across organizational boundaries and engineering disciplines to identify requirements and resolve vehicle/propulsion systems integration issues.

• Excellent oral, written, and customer relation skills, and be proficient using Microsoft Office Suite (Word, Excel, PowerPoint, and Outlook).

• Working knowledge of digital engineering tools (databases such as DNG; MagicDraw; Power VI)

Personnel are required to be self-directed, effective team players familiar with working in a fast-paced, dynamic work environment who are willing to assume lead roles in the SLS requirements management, verification, and validation planning effort.

Additional desired skills:
The presence of one or more of these qualifications will be used as distinguishing factors in selecting applicants:

• An understanding and knowledge of the current SLS program and a working understanding of the SLS Element interfaces.

• Experience in requirements development and maintenance through relational database management and an understanding of Model Based Systems Engineering (MBSE).

• Familiarity with NASA Systems Engineering policies and procedures related to verification, and have experience using tools/systems to manage verification compliance data.

• Experience in developing verification strategies, verification planning, and facilitating the successful completion of verification compliance activities.

• Knowledge of launch vehicle programmatic planning processes and experience performing oversight of prime contractor hardware production, test, and certification efforts.

Essential Functions

Work Environment

Office environment. Requires ability to provide clear, concise, accurate and timely communication, both verbally and in writing (100%). Requires ability to interact professionally with co-workers, management, and customers (100%). Requires travel in the domestic USA (<15%).

Physical Requirements

Requires sitting for extended periods of time in meetings with peers, management, and with our client at NASA facilities to discuss technical issues (10%). Also, it requires sitting for extended periods of time at a desk to perform engineering tasks (80%). Requires ability to use stairs or elevators for access between floors and multiple buildings at NASA and Amentum facilities (10%).

Equipment and Machines

Requires ability to operate a personal computer, a telephone, fax machine, copier, calculator, and other general office equipment (100%).

Attendance

Normal workdays are from 7:30 a.m. through 4:30 p.m., Monday thru Friday. Ability to work outside normal schedule and adjust schedule to meet peak periods and surge requirements when required. Minimal overtime may be required (10%) to meet schedule milestones and to support technical demands of the job. Regular attendance is a necessity and adequate arrangements for delegating duties during absences are required.

Other Essential Functions

The ability to work independently with minimal supervision, and to make rational decisions, and to exercise good judgment is essential (100%). Grooming and dress must be appropriate for the position and must not impose a safety risk/hazard to the employee or others.

Proof of U.S. Citizenship is required.

#ESSCA #ASED #amentum #SPACE

Compensation Details:

SME1

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:

09/16/2026 - 10/17/2026

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.

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