Senior Mechanical Engineer – Federal Experience

AECOM

Senior Mechanical Engineer designing HVAC and plumbing systems for AECOM’s federal and mission-critical infrastructure projects. Supporting construction administration, client proposals, site evaluations, specifications, and junior-staff mentoring.

Posted 8/4/2026full-timeRemote • Dallas • California, Texas • 🇺🇸 United StatesSenior💰 $150,000 - $180,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in HVAC and plumbing system design, project management, and client presentations, with a strong focus on quality control and budget adherence. Proven ability to mentor junior staff and collaborate effectively within multidisciplinary teams.

Highest-signal resume keywords

Mechanical Design of HVAC SystemsPlumbing System DesignAutoCAD ProficiencyRevit ProficiencyProfessional Engineer (PE) Certification

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

HVAC System DesignPlumbing System DesignBuilding Load CalculationEnergy ModelingConstruction AdministrationShop Drawing ReviewRFI ReviewChange Order EvaluationProject PlanningQuality Control

Soft Skills

Client PresentationMentoringTeam CollaborationOrganizational SkillsInterpersonal Communication

Certifications & Qualifications

Professional Engineer (PE)LEED APCxACEM

Industry Keywords

DoD ProjectsNAVFACUSACEVAMCDODUSAFMission-Critical FacilitiesFederal Contract RequirementsMechanical EngineeringABET Accreditation

About the role

Key responsibilities & impact

Lead or assist with the design of HVAC and plumbing systems for DoD and mission-critical facility projects
Perform construction administration services, including shop drawing and RFI reviews and evaluation of contractor proposed change orders
Evaluate alternative design approaches with senior team members
Conduct site and field visits to assess existing conditions and equipment
Organize and plan projects to meet quality controls, project criteria, and budget requirements
Prepare proposals and present them to clients
Mentor junior staff in the Mechanical Department
Review and edit specifications
Interact and work with diverse clients and subcontractors

Requirements

What you’ll need

Bachelor’s degree in Mechanical Engineering from an ABET-accredited Mechanical Engineering program
6+ years of experience in mechanical design of HVAC and plumbing systems, or demonstrated equivalency of experience and/or education
U.S. citizenship required due to federal contract/security requirements
Professional Engineer (PE) preferred
10+ years of experience in mechanical design of HVAC and plumbing systems preferred
Experience using AutoCAD and Revit
Ability to work on a multidisciplinary team and manage multiple projects
Ability to present designs to clients
Proficiency in building load calculation and energy modeling
Proficiency in plumbing system design, including sanitary, storm, and water distribution systems
Federal experience with NAVFAC, USACE, VAMC, DOD, or USAF preferred
Additional industry certifications such as LEED AP, CxA, or CEM preferred

Benefits

Comp & perks

Medical, dental, and vision benefits
Life and AD&D insurance
Disability benefits
Paid time off
Leaves of absence
Voluntary benefits and perks
Flexible work options
Well-being resources
Employee assistance program
Business travel insurance
Service recognition awards
Retirement savings plan
Employee stock purchase plan
Award-winning training and development programs
Resources to expand technical expertise and leadership skills