Field Engineer- NOST Support

Amentum; Manassas (VA); On-site; USD 80,000 - 120,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Paid time off and holidays

Retirement benefits (401(k) matching)

Educational reimbursement

Parental leave

Employee stock purchase plan

Tax-saving options

Disability and life insurance

Pet insurance

Job summary

Amentum is seeking a Field Engineer – NOST Support to join our Navy On-Site Team at a Lockheed Martin facility in Manassas, VA. You will lead the planning, execution, and validation of ARCI SONAR systems for in-service and new-construction submarines, bridging design and deployment to meet Navy standards.

You will coordinate testing across multiple engineering groups, perform verification testing, document results, and ensure adherence to safety and quality programs.

Qualifications

• High School Diploma and 5+ years of relevant engineering/testing experience.
• Active Secret US Government Clearance; US Citizenship required to maintain clearance.
• Strong written and oral skills; proficient in MS Teams and collaborative tools.
• Ability to investigate, troubleshoot and design solutions to problems in operational software and hardware.
• Ability to setup and use various test support equipment.
• Bug/Defect Identification.
• Ability to work well in an agile and collaborative work environment.
• Perform Validation and Verification of Program Trouble Reports.
• Ability to travel as required.
• Ability to work on-site in an office environment.
• Ability to follow OSHA and Navy safety requirements including wearing personal protective equipment.
• Ability to support shift work (evening/mid) for event testing.

Responsibilities

• Interacts with other engineering groups to define, document, analyze, perform, and interpret tests for products, systems, components, or modifications.
• Identifies functional problems and suggests resolutions.
• Defines internal quality control standards and the maintenance of reliability programs.
• Conducts Performance Verification Testing.
• Documents and analyzes test cases and provides feedback and recommendations for product or design changes.
• Ensures testing procedures comply with required industry specific standards.
• Contributes to the development of improvements to overall testing and quality programs for improved results.
• May coordinate with vendors or suppliers to modify or develop testing for components or other parts.
• Contributes to moderately complex aspects of a project. Work is generally independent and collaborative in nature.
• Qualify as Sonar Test Director to oversea and evaluate software longevity testing.

Skills

Active Secret clearance

Communication skills

Troubleshooting

Documentation

Agile work environment

Problem solving

On-site work

OSHA/Navy safety compliance

Travel flexibility

Education

Bachelor's degree in Engineering

Tools

ARCI SONAR systems

SONAR software programs

JIRA

Confluence

MATLAB

Linux

Job description

Location: On-site | Lockheed Martin facility - Manassas VA

Clearance: Active Secret

Amentum is seeking aField Engineer– NOST Supportto join our Navy On-Site Team. In this role, you will lead the planning, execution, and validation of ARCI SONAR systems for both in-service and new-construction submarine platforms. You will bridge the gap between design and deployment, ensuring mission-critical software and hardware meet rigorous Navy standards.

Job Duties & Responsibilities

• Interacts with other engineering groups to define, document, analyze, perform, and interpret tests for products, systems, components, or modifications.

• Identifies functional problems and suggests resolutions.

• Defines internal quality control standards and the maintenance of reliability programs.

• Conducts Performance Verification Testing.

• Documents and analyzes test cases and provides feedback and recommendations for product or design changes.

• Ensures testing procedures comply with required industry specific standards.

• Contributes to the development of improvements to overall testing and quality programs for improved results.

• May coordinate with vendors or suppliers to modify or develop testing for components or other parts.

• Contributes to moderately complex aspects of a project. Work is generally independent and collaborative in nature.

• Qualify as Sonar Test Director to oversea and evaluate software longevity testing.

Required Skills and Qualifications

• High School Diploma and 5+ years of relevant engineering/testing experience.

• Must have an Active Secret US Government Clearance. Note: US Citizenshipis required to maintain a Secret Clearance.

• Strong written and oral skills; proficient in MS Teams and collaborative tools.

• Ability to investigate, troubleshoot and design solutions to problems in operational software and hardware

• Qualify to setup and use various test support equipment

• Bug/Defect Identification

• Ability to work well in an agile and collaborative work environment

• Perform Validation and Verification of Program Trouble Reports

• Ability to travel as required

• Ability to work on-site in an office environment

• Ability to follow OSHA and Navy safety requirements including wearing personal protective equipment

• Ability to support shift work (evening/mid) for event testing

Preferred/Desired Experience

• Bachelor's degree in Engineering

• Working knowledge of ARCI SONAR computer systems and SONAR integrated software application programs

• Deep understanding and knowledge of SONAR theory and Submarine SONAR operations.

• Experience with JIRA, Confluence, MATLAB, and Linux.

• Familiarity with Navy safety requirements and OSHA standards.

Compensation Details

$80,000-$120,000

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

08/21/2026 - 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.