Freelance Arc Flash Engineer Jobs in Rochester, NY

Picture your morning: a walkthrough at an active industrial site to verify scope; mid-day you are translating electrical drawings, P&IDs, and multi-view/isometric details into a constructible plan; by afternoon you are aligning vendor quotes, labor plans, and safety allowances so the estimate reflects how work truly happens.

Re:Build Optimation designs and delivers custom process equipment and automated systems worldwide. For nearly four decades, we have executed complex chemical process work with precision. Our 70+ engineers, designers, and programmers, together with 150,000 square feet of fabrication space and 70+ skilled tradespeople, enable turnkey execution from concept through fabrication, installation, and commissioning. As part of Re:Build Manufacturing, we combine national-scale capability with the agility of a specialized team, serving traditional and green energy, chemicals, pharmaceuticals, food & beverage, glass, and advanced manufacturing.

• Dissect bid packages and assemble complete estimates covering labor, materials, equipment, and subcontracted scopes.
• Perform detailed takeoffs from electrical drawings and schematics, P&IDs, and multi-view/isometric plans.
• Validate site conditions through field walks and client walkthroughs to confirm means, methods, and constraints.
• Partner with construction managers, engineers, and electricians to confirm constructability and the execution plan.
• Coordinate directly with manufacturers and vendors to verify specifications and pricing for gear, controls, and components.
• Engage permitting bodies and inspectors to align estimates with regulatory requirements.
• Select and source wire, conduit, fittings, controls, and related electrical materials; manage quotations and procurement strategies.
• Support schedule development, crew planning, and cost tracking alongside project teams.
• Ensure estimates reflect realistic installation methods and jobsite logistics.
• Apply NEC/NFPA 70 and OSHA 29 CFR 1926; price in safety needs including LOTO, arc-flash, and site-specific programs.
• Continuously improve accuracy, standardization, and cost efficiency in estimating processes.
• Maintain clear documentation of assumptions, clarifications, and revisions.

• 7+ years in electrical field construction and 3+ years in electrical estimating.
• Hands-on fluency with power distribution, instrumentation, and control wiring.
• Ability to interpret blueprints, electrical schematics, P&IDs, and isometric/multi-view drawings.
• Working knowledge of NEC, NFPA 70, and OSHA requirements.
• Comfort with estimating software/tools and Microsoft Excel, Word, and Outlook.
• Bonus: familiarity with AutoCAD or SolidWorks.
• Organized, detail-driven, analytical; able to balance office estimating with field validation.
• Clear communicator and collaborative teammate.

• Valid driver’s license.
• Local travel for site visits.

• Office-based role with regular visits to construction and industrial sites.
• Frequent exposure to active jobsites, industrial facilities, and client locations.

Hourly rate for this position is expected to be between $40.00 to $60.00, plus participation in our annual bonus plan and long-term incentive plan. The actual pay may be higher depending on your qualifications and experience.

We are building a company that positively impacts the industries and communities where we operate. Every employee at Re:Build shares ownership and participates in the financial upside we create together—across all levels. We aim for a team that reflects our communities.

Re:Build Manufacturing is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, marital status, parental status, cultural background, organizational level, work styles, tenure, and life experiences. Or for any other reason.

Re:Build is committed to providing reasonable accommodation for qualified individuals with disabilities in our job application procedures. If you need assistance or accommodation due to a disability, you may contact us at accommodations.ta@ReBuildmanufacturing.com or you may call us at 617.909.6275.