Mechanical Engineer

About the Organization Founded in 1994 as a small, diversified professional services company, Delphinus today employs more than 650 professional and technical personnel supporting a customer base that spans the Defense and Federal markets.

Headquartered in Newtown Square, PA, we have primary offices in Norfolk, VA;
San Diego, CA; and Bremerton, WA.

• Comprehensive health program for employee and dependents
• Company paid Dental and Vision
• 401(k) with company match
• Short-term and Long-term disability
  - Company paid
• Life Insurance and AD&D
  - Company paid
• Voluntary Spouse and Child Life Insurance
• Paid time off with company holiday
• Tuition Reimbursement
• Employee Assistance Program (EAP)
• Benefit eligibility is set forth in benefit plan documents and organization policies.

Supports the design and analysis of mechanical systems and machinery for U.S. Navy shipboard and waterfront applications. Develops detailed 3D models and assemblies using Autodesk Inventor and participates in a shared, collaborative design environment managed through Autodesk Vault, ensuring version control, data integrity, and seamless coordination across the engineering team. Coordinates interdisciplinary engineering functions and serves as a technical liaison with Delphinus staff, customers, and technical authorities as tasked.

Supports shipboard repair and installation teams as needed to investigate, diagnose, and resolve technical issues, and works closely with field personnel to ensure design intent is accurately carried through to execution.

• Mechanical Engineer I: $70,000-$90,000
• Mechanical Engineer II: $85,000-$110,000
• Mechanical Engineer III: $105,000-$125,000

Supports the design and analysis of mechanical systems and machinery for U.S. Navy shipboard and waterfront applications. Develops detailed 3D models and assemblies using Autodesk Inventor and participates in a shared, collaborative design environment managed through Autodesk Vault, ensuring version control, data integrity, and seamless coordination across the engineering team. Coordinates interdisciplinary engineering functions and serves as a technical liaison with Delphinus staff, customers, and technical authorities as tasked.

Supports shipboard repair and installation teams as needed to investigate, diagnose, and resolve technical issues, and works closely with field personnel to ensure design intent is accurately carried through to execution.

• Perform ship checks and waterfront field verification, prepare system specifications, and develop design drawings for the new installation and modification of existing Hull, Mechanical, and Electrical (HM&E) systems and components aboard ship and at waterfront facilities.
• Read, interpret, and troubleshoot HM&E systems using various Ship Installation Drawings (SIDs), including structural/arrangement drawings, electrical schematics, and wiring diagrams.
• Perform calculations, such as fluid flow, stress analysis, shock and vibration, tipping/sliding analysis, weight and center of gravity.
• Revise and prepare HM&E logistics documentation, including but not limited to Technical Manuals and Maintenance Requirements Cards (MRCs).
• Select materials and specify components suitable for shipboard and waterfront service conditions and develop associated Bills of Material (BOMs).
• Apply applicable Navy and industry standards and specifications (e.g., NAVSEA Standard Items, General Specifications for Ships, MIL-STDs, ASME).
• Prepare red-line markups and incorporate as-built and field changes into design drawings and installation documentation.
• Develop installation, inspection, and test procedures, and support system installation, testing, and commissioning aboard ship and at waterfront…