# Mechanical Engineer Remote from[USA](https://jobicy.com/job-region/usa.md)Salary, yearly, USD 70,200 - 117,000Department [Software Engineering](https://jobicy.com/categories/engineering.md) Employment type Full Time, Job posted11 Jun 2026Apply before11 Jul 2026Experience level Senior Views / Applies 1663 / 100 [About company](https://jobicy.com/company/mantech.md) [Share](#share) About [ManTech](https://jobicy.com/company/mantech.md) ManTech delivers technology-driven innovation, develops game-changing solutions, and delivers mission-focused technologies for defense and federal civilian agencies. * [Defense & Space](https://jobicy.com/company-category/defense-space.md) * 1968 Actively Hiring Verified job posting This job post has been [manually reviewed](https://jobicy.com/tools/help-center/employee/how-does-jobicy-verify-the-legitimacy-of-remote-job-listings.md) for authenticity and compliance. Tailor Resume Check Job Fit Cover Letter ### Tailor my resume to this job Discover how to best rewrite and optimize your resume for this specific job. You'll receive personalized suggestions and detailed guidance to highlight your key strengths, effectively address the job requirements, and make your application more compelling to recruiters and hiring managers. After analyzing your resume, I can provide several recommendations to better position yourself for this role. Your background in software development shows strong technical skills, particularly in Java and Python development. However, for this Senior Backend Developer position, I notice there could be more emphasis on your experience with microservices architecture and cloud technologies, which are key requirements for this role. I recommend highlighting specific projects where you utilized these technologies and quantifying your achievements to demonstrate impact... Upgrade to Plus ### Am I a good fit for this job? Understand your compatibility with this specific job opportunity. Our detailed analysis will assess your resume against the role's requirements, providing insights into your potential fit, key skill alignments, and areas you might need to develop to be a strong candidate. After assessing your resume against the job requirements, here's a summary of your fit: 1. Overall Match: Moderate Fit (Approx. 65-70%). Your resume shows good alignment with several core responsibilities for the Project Manager role, especially your experience in agile methodologies and stakeholder communication. 2. Key Strengths: Your PMP certification and proven track record in delivering projects on time are strong assets for this position. 3. Potential Gap: The role specifies experience with 'XYZ specific software', which is not explicitly mentioned in your resume. If you have this experience, ensure it's highlighted. 4. Recommendation: Consider adding a quantifiable achievement related to budget management, as this is often a key metric for PM roles... Upgrade to Plus ### Cover Letter Assistant Need help writing a compelling cover letter? Our system can analyze this job and your resume to help you draft personalized paragraphs that highlight your strengths and impress hiring managers. Let me help you draft a strong opening... Dear Hiring Manager, I am writing to express my keen interest in the Senior Marketing Manager position. My background in developing data-driven marketing strategies and leading successful product launches, as detailed in my resume, directly aligns with your need for a candidate capable of enhancing brand visibility and driving market share growth. I am confident I can make a significant contribution to your team... Upgrade to Plus ### AI Summary MANTECH is seeking a Mechanical Engineer to support the Military Sealift Command with maintenance management and data development. The role involves performing technical studies, failure investigations, and providing engineering recommendations for propulsion, auxiliary, and HVAC shipboard systems. The position is fully remote but requires occasional travel to Virginia. Candidates need a Bachelor's in Mechanical Engineering, 7+ years of experience with specialized naval vessels, and an active Secret clearance. This role offers the opportunity to work on critical defense projects and contribute to national security. ### Role DNA Job Complexity Easy Hard Pace & Pressure Relaxed Fast-paced Autonomy Level Guided Full Ownership Communication Load Independent Highly Collaborative AI Insight This role demands 7+ years of specialized vessel experience, a BS in Mechanical Engineering, and an active Secret clearance, along with proficiency in complex marine systems and HVAC calculations, making it challenging but not extremely rare. ### Salary Analysis Median Market Rate USD93,600US Market USD70k – 130k 0 USD143k AI Insight The offered salary range of $70,200 to $117,000 is competitive for a mid-level Mechanical Engineer in the defense sector, especially with the requirement for specialized vessel experience and a Secret clearance. The median of $93,600 aligns well with industry standards for similar roles. ### Core Skills Required [Mechanical Engineering](https://jobicy.com/jobs?search_keywords=Mechanical+Engineering.md) [Marine Systems](https://jobicy.com/jobs?search_keywords=Marine+Systems.md) [HVAC Design](https://jobicy.com/jobs?search_keywords=HVAC+Design.md) [Propulsion Systems](https://jobicy.com/jobs?search_keywords=Propulsion+Systems.md) [Failure Investigation](https://jobicy.com/jobs?search_keywords=Failure+Investigation.md) [Technical Documentation](https://jobicy.com/jobs?search_keywords=Technical+Documentation.md) [AutoCAD](https://jobicy.com/jobs?search_keywords=AutoCAD.md) [MathCAD](https://jobicy.com/jobs?search_keywords=MathCAD.md) [Secret Clearance](https://jobicy.com/jobs?search_keywords=Secret+Clearance.md) [Fluid Dynamics](https://jobicy.com/jobs?search_keywords=Fluid+Dynamics.md) ### Cover Letter Sample Dear Hiring Manager, I am writing to express my strong interest in the Mechanical Engineer position at MANTECH. With over 7 years of experience in marine propulsion and auxiliary systems, I have developed expertise in complex engineering studies and HVAC calculations for naval vessels. My background includes supporting the Military Sealift Command and working with specialized ships like T-EPF and T-AKE. I am confident that my technical skills and active Secret clearance make me an ideal candidate. I look forward to contributing to MANTECH's mission of safeguarding our nation. Copy ### Sample Interview Questions Can you describe your experience with HVAC load calculations and system design?I have extensive experience performing HVAC load calculations using industry standards such as ASHRAE. For example, on a recent T-AKE project, I calculated heat loads and designed the ductwork and equipment selection, ensuring compliance with naval specifications.How do you approach a failure investigation for a shipboard propulsion system?I follow a systematic approach: gather data from maintenance logs and operator reports, perform root cause analysis using tools like fishbone diagrams, and collaborate with ship's force to simulate fault conditions. I then develop corrective actions and preventive measures.What software have you used for pipe sizing and fluid flow calculations?I have used Pipe-Flo and ANSYS for pipe sizing and fluid flow analysis. On a previous project, I used Pipe-Flo to optimize the cooling water system for an LCC class vessel, reducing pressure drop by 15%.How do you collaborate with ship's force and other stakeholders?I prioritize clear communication and regular meetings. For instance, during a shipyard availability, I coordinated with the engineering department and ship's crew to align maintenance schedules and ensure accurate data collection for predictive models.Explain a time you had to interpret complex technical manuals or drawings. How did you ensure accuracy?While working on a T-ATF vessel, I had to interpret outdated ship drawings for a propulsion retrofit. I cross-referenced with technical manuals, consulted senior engineers, and used AutoCAD to create updated schematics, which were validated through field inspections. ## 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 ## Description & 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. 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 Chesapeake or Norfolk, VA, for client meetings and events. 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. * 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. * Interpreting ship’s drawings and equipment technical manuals to develop comprehensive preventive and predictive maintenance strategies. * Supporting the Military Sealift Command (MSC) by providing engineering recommendations for propulsion, shafting, and auxiliary shipboard systems. * Utilizing specialized software for modeling and equipment selection methodology to meet complex marine design requirements. 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. * Professional Engineer (PE) license or advanced certification in maritime mechanical systems. * Self-starter with excellent people skills – able to work across teams, organize meetings/boards, and drive change throughout an organization. Clearance Requirements: * An active Secret clearance is required for this position. Physical Requirements: * Must be able to remain in a stationary position 50% of the time. * Needs to occasionally move about inside the office to access file cabinets, climb ladder wells on vessels, etc. * Frequently communicates with co-workers, management, and customers, which may involve attending meetings. * Must be able to exchange accurate information in these situations. The projected compensation range for this position is $70,200.00-$117,000.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. 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. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at [careers@mantech.com](mailto:careers@mantech.com) and provide your name and contact information. 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