--- title: Mechanical Engineer 4 at M.C. Dean in Tysons, VA description: M.C. Dean is hiring for the Mechanical Engineer 4 role in Tysons, VA. Pays $125.1K–$187.7K per year. See the full description and apply. type: job url: https://www.foundrole.com/jobs/mechanical-engineer-4-at-mc-dean-01a17aa5-3465-7aad-9585-7e6268a3a2bd date: 2026-10-27T00:50:01Z og_description: Join M.C. Dean as Mechanical Engineer 4 in Tysons, VA. Pays $125.1K–$187.7K per year. Full-time role. Requires 5+ years of experience. og_image: https://www.foundrole.com/og/rlcld9.png breadcrumbs: - label: Home url: https://www.foundrole.com/ - label: Search url: https://www.foundrole.com/jobs --- | | | |---|---| | **Company** | [M.C. Dean](https://www.foundrole.com/companies/mc-dean?utm_source=ai_markdown) | | **Location** | Tysons, VA | | **Salary** | $125.1K/yr - $187.7K/yr | | **Type** | Full Time | | **Posted** | Oct 25, 2026 | ## Is this job real? **Ghost job check:** A · Low risk. Probably a real opening. ## Visa sponsorship - **H-1B:** M.C. Dean sponsors H-1B visas. It filed 42 H-1B petitions (FY2025 Q4 – FY2026 Q3). - **E-Verify:** No E-Verify enrollment on record for M.C. Dean. ## Pay for similar jobs Most similar jobs pay $97,000 – $130,000 a year (median $111,000). ## Description Overview **M.C. Dean** is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation’s most recognizable mission critical facilities, secure environments, complex infrastructure, and global enterprises. The company’s capabilities include electrical, electronic security, telecommunications, life safety, automation and controls, audio visual, and IT systems. M.C. Dean is headquartered in Tysons, Virginia, and employs more than 9,000 professionals who engineer and deploy automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability. **Why join M.C. Dean?** Our people are inspired by the way engineering and innovation enhance customer outcomes, improve lives, and change the world for the better. We are driven by our core values of agility, expertise, and trust. **Clearance Requirement:** Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; **Ability to obtain a Top-Secret clearance required.** We are seeking a skilled Mechanical Engineer to lead and support design, bid, and execution of mechanical systems work within a facilities operations and maintenance environment. This role requires technical expertise, field coordination, and project ownership from concept through completion. Responsibilities - Design Work: * Develop and review mechanical system designs (HVAC, piping, plumbing, and related infrastructure) * Perform load calculations, equipment sizing, and system layouts using AutoCAD/Revit and relevant software * Ensure all designs comply with applicable codes, standards, and sustainability goals - Bid Work: * Create scopes of work, technical specifications, and detailed bid packages * Evaluate contractor proposals and assist with bid selection and procurement strategy * Participate in pre-bid meetings and respond to RFIs as needed - Run Work (Execution & Oversight): * Provide technical oversight during construction, repair, or retrofit projects * Coordinate closely with contractors, field technicians, and stakeholders * Perform site inspections, submittal reviews, punch lists, and ensure project quality and compliance * Monitor schedules and budgets, resolving issues to maintain project delivery standards - Facilities Support: * Provide engineering support for ongoing operations, preventive maintenance planning, and system troubleshooting * Collaborate with facilities managers and maintenance teams to identify system upgrades or lifecycle replacements * Maintain as-built documentation and contribute to asset management systems Qualifications - Bachelor’s degree in mechanical engineering, or a **related engineering discipline** - **7+ years** of progressive experience in mechanical design, project execution, or facilities engineering  - 5+ years of experience in mechanical design, project execution, or facilities engineering - Proficiency in HVAC, plumbing, mechanical systems, and construction management - Experience with AutoCAD, Revit, MS Project, and engineering software (e.g., Carrier HAP, Trane Trace) - Familiarity with ASHRAE standards, IBC, and local building codes - Strong communication, coordination, and documentation skills - PE license preferred or in progress (optional but desirable) **Desired / Advantageous Qualifications:** - Work within government, commercial, healthcare, or mission-critical facilities - Experience managing subcontractors and vendors - Understanding of energy efficiency, commissioning, and sustainability practices **Clearance Requirement:** Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; **Ability to obtain a Top-Secret clearance required.** **We offer an excellent benefits package including:** - A competitive salary - Medical, dental, vision, life, and disability insurance - Paid time off - Tuition reimbursement - 401k Retirement Plan - Military Reserve pay offset - Paid maternity leave **Abilities:** - Exposure to computer screens for an extended period of time. - Sitting for extended periods of time. - Reach by extending hands or arms in any direction. - Have finger dexterity in order to manipulate objects with fingers rather than whole hands or arms, for example, using a keyboard. - Listen to and understand information and ideas presented through spoken words and sentences. - Communicate information and ideas in speaking so others will understand. - Read and understand information and ideas presented in writing. - Apply general rules to specific problems to produce answers that make sense. - Identify and understand the speech of another person. Pay Range USD $125,120.00 - USD $187,680.00 /Yr. ## Skills - Equipment Maintenance - Project Management - Construction - HVAC - ASHRAE Standards - Energy Efficiency Practitioner - Load Calculations - Site Inspection - Investigation - Scope of Work Development - Mechanical Design - Sustainability - Professional Engineer - Pipe (Fluid Conveyance) - Planning - Building Codes - Retrofitting - Equipment Sizing - Mechanical Systems - Technical Writing - Commissioning - Microsoft Project - Project Execution - Quality Compliance - Autodesk Revit - Critical Facilities - Trane TRACE - International Building Code (Ibc) - Punch List Management - Submittal Review - AutoCAD - Strategic Procurement - Request for Information (Rfi) - Manual Dexterity - Coordinating - As-Built Drawings - Asset Management - Technical Documentation - Top Secret Security Clearance - Maintenance - System Upgrades - Construction Management - Communication - Writing - Budgeting ## Benefits - Financial Aid/Assistance - Health Insurance - Dental Insurance - Vision Insurance - Disability Insurance - Life Insurance - Parental Leave - Paid Time Off (Pto) - 401(k) Plans - Other Retirement and Savings ## Related - [More jobs at M.C. 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