Systems Engineer, Interface Control Documents (ES3)

Amentum; Huntsville (AL); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Health insurance

Paid time off

Holidays

401(k) matching

Educational reimbursement

Job summary

Amentum is seeking a Systems Engineer to provide system-level integration support for the Space Launch System (SLS) program, working with EV72 and lead engineers across NASA centers. The role involves participating in reviews, TIMs, and trade studies, ensuring architecture controls and disciplined design across propulsion, avionics, power, and software.

The position requires a degree in engineering (ABET preferred) and 5+ years of experience, strong communication, and the ability to collaborate

Qualifications

• Degree in Mechanical, Electrical, Aerospace, or Systems Engineering; ABET-accredited is preferred.
• Typically 5+ years of systems engineering and integration experience.
• Experience across organizational boundaries to resolve propulsion system issues.
• Excellent oral and written communication, customer relations skills.
• Proficient with Microsoft Office Suite (Word, Excel, PowerPoint, Outlook).

Responsibilities

• Provide system functional design and integration support for the SLS program.
• Control the integrated system architecture through governing documents.
• Perform technical integration across NASA Centers and engineering disciplines.
• Develop strategic plans and resolve design issues to meet schedules.
• Supply leadership for key system engineering products at milestones.
• Lead integration activities between SLS, EGS, Element and Prime Contractors.
• Support ICD development and coordination for SLSP-to-GSDOP interfaces.
• Assist in verification activities and issue resolution.

Skills

Systems engineering

Systems integration

Requirements management

Architecture definition

Functional design

Design integration

Cross-functional collaboration

MS Office (Word, Excel, PowerPoint, \u

Digital engineering tools

US Citizenship

Education

ABET-accredited degree

Bachelor's degree in Mechanical, Electrical, Aerospace, or Systems Engineering

Tools

DNG database

MagicDraw

Power VI

Job description

Job Description

Create Your Career:

Grow With Us

Your growth matters to us—that’s why we offer a variety of ways for you to develop your career. With professional and leadership development opportunities like Team Lead Academy, education reimbursement, mentoring, and company sponsored networking events, you can take control of your own career path on your own terms with a company that believes in you.

A Place Where You Belong

People are at theheart of our business. We reflect a diversity of cultures, backgrounds, and experiences. We expect our people, clients, and partners to treat one another with dignity and respect.

Support Your Well-Being

Our comprehensive benefits package includes wellness programs, paid holidays, paid time off, employee perks and much more. With these benefits, plus the option for flexible schedules, we’ll support you as you pursue a balanced, fulfilling life—at work and at home.

Our team is comprised of 10 companies working together on one mission, Moon to Mars and then beyond

Position Description: This opportunity will provide 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 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 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 11.

• 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 BS with at least 5 years of relevant experience.

The candidate is required to have:

• 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)

• Proof of U.S. Citizenship is required and a STAR ID.

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 client (100%). Requires travel in the domestic USA (5%). Requires ability to work at a computer for long periods of time (100%).

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, requires sitting for extended periods of time at a desk to write reports and perform engineering tasks (80%). Requires ability to use stairs or elevators for access between floors and multiple buildings at NASA and our 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 workday 7:30-4:30, Monday thru Friday. 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

Compensation Details:

ES3

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:

07/28/2026 - 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.