Mechanical Engineer

Job Overview

General information Requisition # R68550 Locations USA-Remote Work Posting Date 06/10/2026 Security Clearance Required Secret Remote Type Fully Remote Time Type Full time & Requirements Shape the future of defense with MANTECH!

Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact.

Job Description

Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Mechanical Engineer to join our team. This position is remote out of Virginia , but requires occasional travel to C hesapeake or Norfolk, VA , for client meetings and events.

Developing Mechanical System Calculations and Schematics, including System Load Estimates and Pipe Sizing/Fluid Flow Calculations.

Executing HVAC Calculations, Pressure Drop Calculations, and Thermostat & Reheat Design/Selection to ensure environmental system integrity.

Key Responsibilities

• Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact.
• The Mechanical Engineer will leverage their strong technical background and knowledge to support Military Sealift Command (MSC) maintenance management and data development.
• You will help ensure the reliability of mission-critical platforms by performing technical studies, failure investigations, and providing engineering recommendations for propulsion, auxiliary, and HVAC shipboard systems.
• Responsibilities include but are not limited to: Performing a wide range of technical and engineering studies, including economic analyses and failure investigations for preventive and predictive maintenance.
• Collaborating with ship's force to identify maintenance repair requirements and supporting shipyard availabilities with expert analysis.
• Supporting the Military Sealift Command (MSC) by providing engineering recommendations for propulsion, shafting, and auxiliary shipboard systems.
• Minimum Qualifications: Bachelor's Degree in Mechanical Engineering or a related field 7+ years of experience with specialized vessels in one or more of the following areas: Expeditionary Fast Transport Vessels (T-EPF), Hospital Ships (T-AH), Dry Cargo/Ammunition Ships (T-AKE), Underway Replenishment Oilers (T-AO), Cable Laying/Repair (T-ARC), Rescue/Salvage Ships (T-ARS), Submarine Tender (T-AS), Fleet Ocean Tugs (T-ATF), Command Ship (LCC), Expeditionary Mobile Base (T-ESB), Fast Combat Support Vessels (T-AOE) or like vessels.
• Frequently communicates with co-workers, management, and customers, which may involve attending meetings.

Required Skills and Qualifications

• General information Requisition # R68550 Locations USA-Remote Work Posting Date 06/10/2026 Security Clearance Required Secret Remote Type Fully Remote Time Type Full time & Requirements Shape the future of defense with MANTECH!
• The Mechanical Engineer will leverage their strong technical background and knowledge to support Military Sealift Command (MSC) maintenance management and data development.
• Minimum Qualifications: Bachelor's Degree in Mechanical Engineering or a related field 7+ years of experience with specialized vessels in one or more of the following areas: Expeditionary Fast Transport Vessels (T-EPF), Hospital Ships (T-AH), Dry Cargo/Ammunition Ships (T-AKE), Underway Replenishment Oilers (T-AO), Cable Laying/Repair (T-ARC), Rescue/Salvage Ships (T-ARS), Submarine Tender (T-AS), Fleet Ocean Tugs (T-ATF), Command Ship (LCC), Expeditionary Mobile Base (T-ESB), Fast Combat Support Vessels (T-AOE) or like vessels.
• Experience with complex marine propulsion and auxiliary systems with demonstrated expertise in propulsion system design.
• Experience performing pipe sizing, fluid flow calculations, and HVAC pressure drop models in a naval environment.
• Preferred Qualifications : Experience with Pipe-Flo and/or ANSYS (or similar software), MathCAD, Adobe Pro, AutoCAD, and MS Office Suite.
• Experience creating, maintaining, and communicating complex technical documentation and mechanical engineering studies.
• Self-starter with excellent people skills - able to work across teams, organize meetings/boards, and drive change throughout an organization.

Benefits and Perks

• MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

Work Location and Schedule

This role is listed as Remote USA with location information shown as Remote USA. The employment type is Full Time.

About the Company

ManTech is the organization connected with this listing. USA Jobs Today displays this opportunity for job discovery only, so applicants should verify company details, application instructions, and eligibility on the official employer website.