APTIM ยท 6 hours ago
Sr. Mechanical Engineer HVAC Systems
Knoxville, TN
Full-time
Hybrid
Senior Level, Lead/Staff
$140K/yr - $170K/yr
10+ years expAPTIM is a leading provider in integrated services across various markets, seeking senior-level engineers for their Government and Commercial programs. The role involves applying critical thinking in planning, design, and construction phases while providing oversight and training to junior team members.
Environmental Services
No H1B
U.S. Citizen OnlyHiring Manager
Bobbie Sadhoo
Responsibilities
A seasoned experienced professional with a full understanding of mechanical engineering resolving a wide range of issues in creative ways
Experience in HVAC, ASHRAE, SMACNA & ACGIH Codes
Building Load Calculation Software Trane Trace or Carrier HAP experience
Duct sizing and pressure drop calculations
HVAC Equipment sizing and specifications, AHU's, DX Units, Chillers, Pumping systems, Cooling Towers, Boilers and Heat exchangers
Broad application of principles, theories and concepts in HVAC and mechanical engineering, plus working knowledge of other related fields
Work with young engineering team members providing oversight and training
Provides resolution to a diverse scope and range of complex problems where analysis of data requires evaluation of identifiable factors
Demonstrates good judgment in selecting methods and techniques for obtaining solutions
Development of project design basis, development of specifications, and performance of detailed engineering
Ensures conformance to applicable engineering codes and standards as well as company policies and procedures
May perform in project leadership role and/or may supervise the activities of lower level personnel
Contributes to a team environment. Perform detailed technical analysis of complex project issues
Break complex technical tasks into manageable subtasks
Travel to site locations to provide engineering support, meetings with clients, and meetings at other company offices to support engineering efforts
Qualification
Required
Requires Bachelor's or Master's Degree in Mechanical Engineering with 10+ years related experience
Strong computer skills (Word, Excel, PowerPoint and technical engineering software, some CADD experience (AutoCAD, REVIT and/or MicroStation) along with good verbal and writing skills
Candidates must be willing to travel for infrequent field assignments
Must be a US Citizen and be able to pass a background check to gain access to government facilities
PE is a requirement
Ability to work independently and in a diverse team setting
Willingness to work across Engineering disciplines
Strong multitasking skills
Strong problem-solving skills
A seasoned experienced professional with a full understanding of mechanical engineering resolving a wide range of issues in creative ways
Experience in HVAC, ASHRAE, SMACNA & ACGIH Codes
Building Load Calculation Software Trane Trace or Carrier HAP experience
Duct sizing and pressure drop calculations
HVAC Equipment sizing and specifications, AHU's, DX Units, Chillers, Pumping systems, Cooling Towers, Boilers and Heat exchangers
Broad application of principles, theories and concepts in HVAC and mechanical engineering, plus working knowledge of other related fields
Work with young engineering team members providing oversight and training
Provides resolution to a diverse scope and range of complex problems where analysis of data requires evaluation of identifiable factors
Demonstrates good judgment in selecting methods and techniques for obtaining solutions
Development of project design basis, development of specifications, and performance of detailed engineering
Ensures conformance to applicable engineering codes and standards as well as company policies and procedures
May perform in project leadership role and/or may supervise the activities of lower level personnel
Contributes to a team environment. Perform detailed technical analysis of complex project issues
Break complex technical tasks into manageable subtasks
Travel to site locations to provide engineering support, meetings with clients, and meetings at other company offices to support engineering efforts
Preferred
Mechanical, plumbing experience is a plus
Nuclear experience is a plus
Field experience is a plus
Construction experience and certifications a plus
Certified Energy Manager is a plus
Benefits
Medical, vision, and dental insurance: Through the marketplace, our employees can choose benefits from five metallic levels and 10+ carriers to find the right benefits that work for them in their location.
Life insurance
Short-term and long-term disability insurance
Paid holidays, vacation, and sick leave (eligibility based on company policy and applicable law)
401(k) APTIM offers three 401k plans through the Aon Pooled Employer Plan (PEP). The specific plan you are eligible for depends on the business unit you are in.
Company
APTIM
APTIM specializes in engineering, program management, environmental services, disaster recovery, maintenance&construction services. It is a sub-organization of Veritas Capital.
1001-5000 employees
Funding
Current Stage
Late StageLeadership Team
Mark Fallon
Chairman & CEO
Jon Grant
EVP & CFO
Recent News
2025-08-01
2025-07-14
2025-06-05
Company data provided by crunchbase