Mechanical Computer Aided Design Designer Jobs in Indiana, PA

Amentumis seeking aCAD Designer and Documentation Specialistto support the development of innovative operational test systems for a NAVAIR program. This position focuses primarily oncreating and revising detailed CAD drawings and engineering designs, with secondary responsibilities fortechnical documentation development and revision control. The individual in this role will collaborate with project engineers, systems developers, and government stakeholders to ensure the accuracy, completeness, and timely delivery of high-quality design and documentation materials to meet program requirements.

As aCAD Designer and Documentation Specialist, your primary responsibilities will include:

• Create and updatedetailed 2D and 3D CAD drawingsfor Test System components such as Interface Test Adapters (ITAs), test fixtures, cable assemblies, and Special Test Equipment (STE).
• Develop and maintainengineering drawings,wiring diagrams, andschematicsrequired for the integration and testing of Weapons Replaceable Assemblies (WRAs) and Shop Replaceable Assemblies (SRAs).
• Design and createassembly and fabrication drawings, ensuring compliance with relevant military standards (e.g., MIL-STD-31000).
• Incorporatepath loss compensation (PLC)and calibration requirements into engineered drawings, as needed, for OTPS and STE designs.
• Create3D modelsof test fixtures and other components for fabrication and validation purposes, ensuring alignment with design specifications.

• Support technical documentation efforts by creating and updatingTechnical Data Packages (TDPs), including Level III drawings, native CAD files, and engineering design documentation.
• Prepare and maintain project-specificrevision control documents, ensuring accurate tracking of updates to drawings, technical manuals, and software-related materials.
• Generate or revise supporting documentation such as:
  • Software Version Descriptions (SVD)
  • Software Build Procedures (SBP)
  • Calibration Measurement Requirements Summaries (CMRS)
  • Test Executive Instructions (TEI)
• Work with Integrated Project Teams (IPTs) to ensure TDPs and deliverables meetgovernment documentation standardsand are free from proprietary markings.
• Participate inSystem Engineering Technical Review (SETR) meetings, including Post Award Review (PAR), Preliminary Design Review (PDR), Critical Design Review (CDR), and Test Readiness Review (TRR), providing technical drawing updates or input when required.

• Associate’s degreein Drafting, CAD Design, Engineering Graphics, or a related technical field.
• Three (3) or more yearsof experience in creating engineering drawings or CAD models for technical and/or defense-related applications.
• Proficiency with2D and 3D CAD software(e.g., Solid Edge, SolidWorks, AutoCAD, or similar) to create professional technical drawings and models.
• Demonstrated ability to create technical drawings andmodification packages that meet industry and military standards, such as MIL-STD-31000.
• Basic understanding ofengineering conceptsand collaboration with engineers to produce documentation for Interface Test Adapters (ITAs), hardware, and other components.
• Familiarity withrevision controlprocesses, including updating and tracking Technical Data Packages (TDPs) for government ownership.
• Strong attention to detail and organizational skills to ensure precise and accurate documentation.
• Proficiency with Microsoft Office applications, includingWord, Excel, and PowerPoint.
• Excellent communication skills for collaborating with engineers, developers, and stakeholders.
• Must be able to obtain and maintain aSecret security clearance. United States citizenship is required.

• Experience supporting NAVAIR or Naval Surface Warfare Center (NSWC) programs with military-focused design or documentation.
• Familiarity with operational test development for Weapons Replaceable Assemblies (WRAs) or Shop Replaceable Assemblies (SRAs), particularly for RF or digital testing environments.
• Demonstrated experience developing Level III TDPs, including native CAD files, cable assembly diagrams, and product design packages free of proprietary markings.
• Knowledge of test equipment such as oscilloscopes, spectrum analyzers, network analyzers, and impedance analyzers to support detailed testing documentation.
• Experience generating Calibration Measurement Requirements Summaries (CMRS) and performing Test Accuracy Ratio (TAR) and Source Accuracy Ratio (SAR) calculations.
• Strong understanding of documentation processes and tools, including Software Version Descriptions (SVD), Test Strategy Reports (TSR), and Technical Data Package (TDP) development.
• Proficiency in developing or modifying designs for Test Program Sets (TPSs) and Special Test Equipment (STE).
• Ability to manage multiple priorities, meet deadlines, and ensure quality control in a fast-paced environment.

Primary work location will be in a laboratory located on NSWC Crane, Indiana. Certain documentation-related tasks and meetings may be completed in a remote environment, as determined by the Government.

$85,000 – $115,000 annually

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.

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.

09/04/2026 - 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.