Power Systems Design Engineer

Amentum; Tullahoma (TN); On-site; USD 130,000 - 170,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Paid time off

401(k) matching

Educational reimbursement

Parental leave

Employee stock purchase plan

Tax-saving options

Disability and life insurance

Pet insurance

Job summary

Amentum Advanced Solutions, a performance unit of Amentum's Engineering & Technology line, seeks a Power Systems Design Engineer to support studies and turnkey facilities for aerospace, DoD, and industrial clients. You will lead design efforts, coordinate with disciplines, and deliver safe, reliable electrical systems across domestic and international projects.

Responsibilities include creating drawings, performing analyses, developing protection schemes, and guiding commissioning.

Qualifications

• A Bachelor of Science in Electrical Engineering from an ABET accredited engineering program.
• Minimum 5 years of experience in power distribution system design, implementation, or commissioning.
• Proficiency in all Microsoft Office programs.
• Experience in software skills such as SKM, ETAP, SEL SynchroWAVE, ArcPro is a plus.
• An interest and background in electrical safety, electrical power distribution systems (including switchgear, substations, MCCs, PLCs, drive systems, protective relays, cable and wireway), lightning protection, grounding, lighting design, smart-grid systems, micro-grid systems, SCADA systems, and challenging projects.

Responsibilities

• Develop drawings including one‑line diagrams, elementary wiring diagrams, power system plans, lighting plans, and installation details.
• Design power distribution systems that include load flow analysis, short circuit analysis, arc flash analysis, system safety, human safety, and other advanced systems.
• Develop power distribution protection schemes with coordination studies, transfer schemes, etc.
• Perform load calculations for sizing electrical components, cables, conduit, and equipment spacing.
• Specify major electrical system components including substations, switchgear, distribution panels, MCCs, transformers, disconnects, and drives for low and medium voltage AC and DC systems.
• Design lighting systems for test facilities including specification and analysis of illumination levels and lighting quality.
• Develop interfaces to facility equipment using hardwired interfaces and industrial networks.
• Apply NEC, NESC, NFPA 70E, and other applicable codes in developing state‑of‑the‑art solutions for the client.
• Provide quality system processes such as checking the work of others, following standard procedures, and ensuring compliance to codes and standards.
• Support hardware assembly and fabrication during factory and onsite installation.
• Perform power system startup, check-out, and commissioning, both domestically and abroad.
• Communicate with clients and management regarding project status.
• Coordinate with other engineering disciplines and departments to ensure success.
• Estimate system design, material, installation, checkout, commissioning, and activation of projects.
• Plan labor resources and schedule project milestones to ensure project completion within technical scope, budget, and client schedule.
• Develop proposals to capture future work with current clients and new markets.
• Lead power system projects through all phases to include design, fabrication, implementation, testing and commissioning.

Skills

Power distribution design

Team leadership

Software proficiency

Electrical safety

Microsoft Office

Education

B.S. in Electrical Engineering

Tools

SKM

ETAP

SEL SynchroWAVE

ArcPro

Job description

Amentum Advanced Solutions (AS) is a performance unit of Amentum Engineering & Technology Line of Business. Advanced Solutions specializes in the development, design, construction, and operation of unique and complex research & development, scientific, and test facilities, including wind tunnels (aerospace, DoD, automotive, motorsports, etc.), rocket test stands, climatic chambers, jet engine test cells, acoustic chambers, altitude test facilities, captive trajectory systems, and nuclear facilities. AS projects span the automotive, motorsports, defense, nuclear, and aerospace markets. Recent clients include Audi, Boeing, BMW, Volkswagen, Fiat Chrysler, Ford, Honda, General Motors, NASA, U.S. Air Force, U.S. Navy, U.S. Department of Energy, and many others across North America, Europe, and Asia.

AS is looking for a Power Systems Design Engineer to support projects ranging from small studies to multi-million dollar turn‑key supply. A successful candidate must be team‑oriented, organized, able to communicate to all levels of the organization, and meet deadlines in a fast‑paced environment.

Your work will be unique and challenging while supporting several projects in a dynamic and exciting environment. This position will provide you with an unparalleled opportunity to work with a team of motivated engineering and business professionals who work to ensure client satisfaction and deliver projects within scope, budget, and schedule.

Responsibilities

• Develop drawings including one‑line diagrams, elementary wiring diagrams, power system plans, lighting plans, and installation details.
• Design power distribution systems that include load flow analysis, short circuit analysis, arc flash analysis, system safety, human safety, and other advanced systems.
• Develop power distribution protection schemes with coordination studies, transfer schemes, etc.
• Perform load calculations for sizing electrical components, cables, conduit, and equipment spacing.
• Specify major electrical system components including substations, switchgear, distribution panels, MCCs, transformers, disconnects, and drives for low and medium voltage AC and DC systems.
• Design lighting systems for test facilities including specification and analysis of illumination levels and lighting quality.
• Develop interfaces to facility equipment using hardwired interfaces and industrial networks.
• Apply NEC, NESC, NFPA 70E, and other applicable codes in developing state‑of‑the‑art solutions for the client.
• Provide quality system processes such as checking the work of others, following standard procedures, and ensuring compliance to codes and standards.
• Support hardware assembly and fabrication during factory and onsite installation.
• Perform power system startup, check‑out, and commissioning, both domestically and abroad.
• Communicate with clients and management regarding project status.
• Coordinate with other engineering disciplines and departments to ensure success.
• Estimate system design, material, installation, checkout, commissioning, and activation of projects.
• Plan labor resources and schedule project milestones to ensure project completion within technical scope, budget, and client schedule.
• Develop proposals to capture future work with current clients and new markets.
• Lead power system projects through all phases to include design, fabrication, implementation, testing and commissioning.

Education, Experience, Training, and Skill Requirements

• A Bachelor of Science in Electrical Engineering from an ABET accredited engineering program.
• Minimum 5 years of experience in power distribution system design, implementation, or commissioning.
• Proficiency in all Microsoft Office programs.
• Experience in software skills such as SKM, ETAP, SEL synchroWAVe, ArcPro is a plus.
• An interest and background in electrical safety, electrical power distribution systems (including switchgear, substations, MCCs, PLCs, drive systems, protective relays, cable and wireway), lightning protection, grounding, lighting design, smart‑grid systems, micro‑grid systems, SCADA systems, and challenging projects.
• A desire to develop ingenious alternative approaches to challenges, and drive innovation during all phases of projects.
• A drive to participate on teams or alone to design, develop, and deliver power system projects.
• An ability to lead single and multi‑discipline engineering teams to generate future workloads, deliver on project promises, and encourage and mentor colleagues.
• US Citizenship.

Unusual or Special Physical Requirements of Position

• Lifting 50 lbs. (<5%)
• Maneuver in and around facility equipment for field measurements or troubleshooting (<5%)
• Proximity to electrical circuits up to 120 VAC (<5%)
• Proximity to electrical circuits up to 161 kVAC (5%‑15%)
• Special clothing/equipment may include appropriate PPE including eye protection, hearing protection, arc flash protection, shock protection, etc. (5%‑15%)

Description of Work Environment

• Office, lab environment, or indoors on a construction site (>90%)
• Field work outside (5%‑15%)
• Travel to customer sites for meetings, installation, commissioning, and troubleshooting (>10%)

Equipment and Machines Involved in Work Tasks

• General office equipment (>80%)
• Power Distribution devices such as Transformers, Switchgear, Motor Control Centers (MCCs), Human Machine Interfaces (HMIs), Variable Frequency Drives (VFDs), servo drives, industrial instrumentation, data acquisition measurement systems, etc. (>50%)
• Multimeters (5%‑15%)
• Power Quality Meters (5%‑15%)
• Handheld electrical tools such as strippers, cutters, crimpers, terminators, etc. (5%‑15%)

Criticality of Attendance

• Regular attendance in office is mandatory
• Work hours four 9‑hour days and 4‑hour Friday
• Overtime to meet project schedules and milestones (10%‑20%)
• Field assignments that include 2nd or 3rd shift (5%‑15%)
• Field work attendance and punctuality is critical

Compensation Details

$130,380 - $170,380

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

• 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

07/16/2026 - 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.