LJC · 1 hour ago
Senior Mechanical Engineer - Mission Critical
Phoenix, AZ
Full-time
Onsite
Senior Level, Lead/Staff
10+ years expLJC Design & Engineering is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. The Senior Mechanical Engineer will lead mechanical design projects and ensure the successful delivery of high-quality engineering solutions for mission-critical facilities.
ArchitectureInterior Design
Hiring Manager
Laura Feldmaier
Responsibilities
Lead the mechanical design and engineering of HVAC, plumbing, fire protection, and other building systems for mission-critical facilities, including data centers, advanced manufacturing plants, and other high-reliability environments
Perform detailed mechanical system calculations and analyses, ensuring compliance with industry standards, codes, and best practices
Manage project timelines, budgets, and resources while coordinating with other engineering disciplines
Design and specify mechanical systems, including HVAC, piping, ventilation, and fire suppression systems for commercial, industrial, and institutional projects
Review and approve mechanical drawings, specifications, and submittals for quality and accuracy
Provide technical guidance and mentorship to junior engineers and other team members
Develop and present detailed reports, technical specifications, and design documentation for clients and project stakeholders
Collaborate with project managers to define project scope, schedule, and deliverables, ensuring client expectations are met
Oversee commissioning, testing, and start-up of mechanical systems to ensure proper operation
Manage and track project changes and ensure adherence to project goals, quality standards, and deadlines
Stay current with industry trends, emerging technologies, and new software tools to improve design processes and results
Qualification
Required
Bachelor's degree in Mechanical Engineering (or related field) from an ABET institution required
10+ years of experience in Mechanical Engineering, with at least 3 years focused on mission-critical projects (data centers, high-tech manufacturing, etc.)
PE License is required to seal engineering documents, with the ability to attain licenses in multiple states
Strong experience in HVAC, plumbing, fire protection systems, and building energy management
Proficiency in mechanical design software (e.g., AutoCAD, Revit, Trane, Carrier, or similar tools)
Experience with building codes and standards (ASHRAE, NFPA, IMC, etc.) and local/regional codes and regulations
Excellent communication, leadership, and problem-solving skills
Preferred
Experience working in a design-build or integrated project delivery (IPD) environment is a plus
Benefits
Discretionary Annual Bonus: Subject to company and individual performance.
Comprehensive Benefits Package Including: Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance program, flexible spending accounts, life insurance, disability coverage, learning & development programs and more!
Company
LJC
LJC Design & Engineering is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design.
201-500 employees
H1B Sponsorship
LJC has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (7)
2024 (11)
2023 (9)
2022 (5)
2021 (5)
2020 (6)
Funding
Current Stage
Growth StageTotal Funding
unknown2018-10-24Acquired
Leadership Team
L
Lamar Johnson
President and CEO
Recent News
2025-10-13
2025-04-26
Company data provided by crunchbase