Pennsylvania, United States · Hybrid
$90k–$130k/yr
Fire Consultant, Philadelphia, PA At Haag, a Salas O’Brien company, we’ve been a trusted leader in forensic engineering and consulting since 1924, helping clients solve complex, high-stakes problems when it m…
Skills: Fire Investigation, Origin and Cause Analysis, Scene Reconstruction, Witness Interviewing, Product Research
Chesterfield, Missouri, United States · Remote OK
Due to continued growth, Salas O’Brien, a leader in industrial automation engineering and equipment, located in Chesterfield, Missouri has an immediate opening for a remote, experienced, creative and dynamic indivi…
Skills: Allen-Bradley PLC Programming, Siemens SIMATIC STEP 7, FactoryTalk HMI, Ethernet, ProfiNet
Chesterfield, Missouri, United States · Remote OK
Due to continued growth, Salas O’Brien, a leader in industrial automation engineering and equipment, located in Chesterfield, Missouri has an immediate opening for a remote, experienced, creative and dynamic indivi…
Skills: Allen-Bradley PLC Programming, Siemens SIMATIC STEP 7, RS Logix, Studio 5000, FactoryTalk HMI
Atlanta, Georgia, United States · Hybrid
Senior Sustainability Project Manager At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. T…
Skills: Project Management, Sustainability Consulting, LEED Certification, Team Leadership, Business Development
Boston, Massachusetts, United States · On-site
$28/hr–$38/hr
Marketing Coordinator At Salas O’Brien we tell our clients that we are engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That is why we are com…
Skills: Brand Management, Technical Writing, Technical Editing, Digital Asset Management, Proposal Development
Montreal, Quebec, Canada · Hybrid
Ingénieur.e et gestionnaire de projet - Procédés et utilités Sommaire L’ingénieur.e et gestionnaire de projet évoluera au sein d’une équipe technique chevronn&…
Skills: Project Management, Process Engineering, Sanitary Design, Utility Systems Design, Energy Auditing
Canada · Remote OK
$130k–$132k/yr
Plumbing Fire Protection Project Engineer At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our project…
Skills: Plumbing System Design, Fire Protection System Design, Hydraulic Calculations, AutoCAD, Revit
Los Alamos, New Mexico, United States · On-site
$100k–$150k/yr
Project Controls At Salas O’Brien, we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s why we&r…
Skills: Primavera P6, Project Controls, Scheduling, Budget Management, DOE Order 413.3B
Las Vegas, Nevada, United States · On-site
$160k–$220k/yr
Mechanical Engineering Lead, Assembly and Production At Salas O’Brien, we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to…
Skills: Technical Leadership, Mechanical Engineering, System Integration, Project Planning, Mentoring
Los Alamos, New Mexico, United States · On-site
$80k–$135k/yr
Engineering Technician x3 At Salas O’Brien, we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s…
Skills: Electrical Troubleshooting, System Integration, Wiring, Electrical Assembly, Reading Schematics
District of Columbia, United States · Hybrid
$115k–$120k/yr
NA-19 Front Office Salary range: $115 - $120,000 annually Job Summary: TechSource, a Salas O’Brien Company, is hiring a full-time Action Officer to support the Office of Production Modernization and Materials Manag…
Skills: Taskers management, Correspondence, Complex scheduling, Program management, Document drafting
Toronto, Ontario, Canada · Remote OK
$120k–$135k/yr
Senior Acoustics Consultant (Remote in Toronto, ON) Job Summary: Our acoustics team is growing rapidly, and you can be part of this growth. We work on interesting and high-quality projects, and you will be working with s…
Skills: Acoustics Design, Field Measurement, SoundPlan, Project Management, Environmental Acoustics
Los Alamos, New Mexico, United States · On-site
$120k–$170k/yr
Electrical Engineer, Assembly & Production At Salas O’Brien, we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our proje…
Skills: Electrical Distribution, Control Systems, Diagnostic Systems, AutoCAD Electrical, Electrical Testing
Roanoke, Virginia, United States · On-site
$100k–$135k/yr
Construction Administrator At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s…
Skills: Construction Administration, Field Reporting, RFI Management, Change Order Analysis, Site Observation
United States · Remote OK
$160k–$165k/yr
Sr. AV Consultant At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s why we&r…
Skills: AV Systems Design, Audio DSP Systems, AV Over IP, AutoCAD, Revit
New York, New York, United States · On-site
$70k–$85k/yr
Electrical Engineer At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s why we…
Skills: Electrical System Design, Lighting Design, Power Distribution, Fire Alarm Systems, Revit
Montreal, Quebec, Canada · On-site
Coordonnateur.trice administratif.ve Sommaire : Le coordonnateur administratif ou la coordonnatrice administrative joue un rôle clé dans le bon fonctionnement quotidien du bureau de Montréal. Agissant…
Skills: Office Coordination, Facilities Management, Vendor Management, Administrative Support, Basic Accounting
Oakland, California, United States · On-site
$125k–$150k/yr
Senior Mechanical Engineer At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s…
Skills: HVAC System Design, Mechanical Engineering, Load and Energy Calculations, Construction Administration, QA/QC
Oakland, California, United States · On-site
$85k–$105k/yr
Mechanical Engineer At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s why we…
Skills: HVAC System Design, Autodesk Software, AutoCAD, Revit, MS Office
Michigan, United States · Remote OK
$100k–$180k/yr
Forensic Mechanical Engineer, Detroit III At Haag, a Salas O’Brien company, we’ve been a trusted leader in forensic engineering and consulting since 1924, helping clients solve complex, high-stakes problems w…
Skills: Forensic Engineering, HVAC Design, MEP Systems, Building Management Systems, Building Automation Systems
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Investigate and evaluate the origin and cause of fires and explosions through scene examinations and debris removal. Communicate findings through written reports and provide expert testimony in depositions or court.
Requires a nationally recognized origin and cause certification (IAAI-CFI or NAFI-CFEI) and a high school diploma, with a college degree preferred. Candidates must be physically capable of working in hazardous environments and have a strong understanding of NFPA standards.
At Haag, a Salas O’Brien company, we’ve been a trusted leader in forensic engineering and consulting since 1924, helping clients solve complex, high-stakes problems when it matters most. We’re known for technical excellence, integrity, and clear, defensible conclusions. We’re equally committed to building a career environment where talented consultants can do their best work, grow their expertise, and make a real impact.
In June 2024, Haag merged with Salas O’Brien, expanding what’s possible for our team. Haag remains focused on forensic engineering, and we now offer the added strength of a broader, employee-owned organization. This brings deeper technical resources, expanded collaboration, and more opportunities to build your career across a wide range of disciplines and industries.
Founded in 1975, Salas O’Brien is an employee-owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We are engineered for impact, and we bring that same commitment to our people as we do to our projects. We live our values every day: Inspire, Achieve, and Connect, as shared owners of our success with a focus on a sustainable future.
We work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for energy, manufacturing and industrial process, data centers, healthcare, science and technology, high-rise buildings, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to deliver outstanding client outcomes and build long-term careers.
Job Summary: We’re seeking a Fire Consultant in the Philadelphia, PA area. In this hybrid role, you will investigate and evaluate the origin and cause of fires and explosions.
ESSENTIAL DUTIES AND RESPONSIBILITIES include the following. Other duties may be assigned. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Daily operations shall include but are not limited to the following:
This role is also eligible for a comprehensive U.S. based benefits package, including:
For more information, visit our full benefits overview here.
Salas O’Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state/provincial, or local laws. Salas O’Brien will accommodate the disability-related needs of applicants as required by law.
Third-Party Agency Notice We do not accept unsolicited resumes from external recruiters or agencies. We only work with approved partners engaged directly by our Talent Acquisition team for specific searches. Unsolicited submissions will not be eligible for placement fees.
Forensic Engineers & Consultants Since 1924.
Haag is an employee-owned forensic engineering & technical consulting firm, since 1924. In June 2024, Haag joined Salas O'Brien, an employee-owned engineering and technical services firm focused on advancing the built environment. *FORENSIC ENGINEERING- Haag provides failure analysis, extent of damage, and repair options for civil/structural, mechanical, electrical, metallurgical, construction defect, product liability/failure, and transportation cases. *FORENSIC METEOROLOGY- Haag's expert meteorologists conduct detailed meteorological analyses of severe weather events, assess weather effects on building performance, and provide expert witness testimony. *FORENSIC ARCHITECTURE- Haag’s forensic architects evaluate construction defects, standard of care, premises liability, building envelope/moisture intrusion, ADA/code compliance, and provide expert witness and litigation support. *TESTING- Haag's IAS Accredited lab offers material & product testing, roofing desaturation, ice- and steel-ball impact testing, pressure chamber, wind simulator testing and customizable testing. *CONSTRUCTION CONSULTING- services include restoration and reconstruction consulting, detailed estimates, replacement cost (ITV) assessments, demand appraisals, clerk of works, and construction or property claim litigation support, including delay and quantum claims, and construction defect litigation. *FIRE O&C- provides fire O&C investigation services, specializing in commercial and complex losses. *EDUCATION- premier training programs including the Haag Certified Inspector & Haag Certified Reviewer, plus online and classroom seminars, and reference books & tools including Shingle Gauges® and Haag Panel & Membrane Gauge®. *GIS, BIM, & 3D TECHNOLOGIES- technical support, resources & analysis to forensic, litigation, oil & gas clients
Offices: 1410 Lakeside Pkwy, Suite 100, Flower Mound, Texas 75028, US · 625 Industrial Blvd., Sugar Land, TX 77478, US · Tampa, Florida, US · Minneapolis, MN, US · Austin, Texas, US
Forensic Engineers & Consultants Since 1924.
Haag is an employee-owned forensic engineering & technical consulting firm, since 1924. In June 2024, Haag joined Salas O'Brien, an employee-owned engineering and technical services firm focused on advancing the built environment. *FORENSIC ENGINEERING- Haag provides failure analysis, extent of damage, and repair options for civil/structural, mechanical, electrical, metallurgical, construction defect, product liability/failure, and transportation cases. *FORENSIC METEOROLOGY- Haag's expert meteorologists conduct detailed meteorological analyses of severe weather events, assess weather effects on building performance, and provide expert witness testimony. *FORENSIC ARCHITECTURE- Haag’s forensic architects evaluate construction defects, standard of care, premises liability, building envelope/moisture intrusion, ADA/code compliance, and provide expert witness and litigation support. *TESTING- Haag's IAS Accredited lab offers material & product testing, roofing desaturation, ice- and steel-ball impact testing, pressure chamber, wind simulator testing and customizable testing. *CONSTRUCTION CONSULTING- services include restoration and reconstruction consulting, detailed estimates, replacement cost (ITV) assessments, demand appraisals, clerk of works, and construction or property claim litigation support, including delay and quantum claims, and construction defect litigation. *FIRE O&C- provides fire O&C investigation services, specializing in commercial and complex losses. *EDUCATION- premier training programs including the Haag Certified Inspector & Haag Certified Reviewer, plus online and classroom seminars, and reference books & tools including Shingle Gauges® and Haag Panel & Membrane Gauge®. *GIS, BIM, & 3D TECHNOLOGIES- technical support, resources & analysis to forensic, litigation, oil & gas clients
Offices: 1410 Lakeside Pkwy, Suite 100, Flower Mound, Texas 75028, US · 625 Industrial Blvd., Sugar Land, TX 77478, US · Tampa, Florida, US · Minneapolis, MN, US · Austin, Texas, US
