Senior Construction Manager in Sartell, Minnesota at Niron Magnetics

About Niron

Niron Magnetics is commercializing the first new magnetic material in decades powered by its breakthrough material formulation and advanced manufacturing process. The company’s proprietary magnet technology based on Iron Nitride enables magnets that are inherently high magnetization, free of rare earths and other critical materials, and solve supply chain reliability challenges, will drive innovation in various industries. Headquartered in Minneapolis, MN, Niron Magnetics is comprised of a team of professionals with a desire to make a positive impact on the global community. We were named one of “America's Top GreenTech Companies” for 2024 and 2025 by TIME Magazine and the “Innovation of the Year” at the 2025 mHUB Fourth Revolution Awards.

Our team is made up of people who think big, dare to innovate, and strive to impact the planet through technological innovation for our customers. Ready to work alongside amazing people, solve complex problems, and leave a legacy? Join our team.

About the role

The Senior Construction Manager will lead the on-site construction management of the company’s first greenfield manufacturing plant for magnet production, directing the day-to-day management of construction safety, quality, schedule, cost control, and contractor performance from site mobilization through mechanical completion and turnover to commissioning.

This is a highly visible role requiring exceptional organizational discipline, technical judgment, and the ability to manage complexity across multiple external partners, including EPC firms and specialized vendors. The Construction Manager will serve as the on-site accountable owner for construction execution, embedded on site for the duration of the build and reporting progress, risks, and schedule performance into the capital program leadership.

What you'll do

Construction Leadership & Delivery

Own construction-phase delivery from site mobilization through mechanical completion and turnover to commissioningLead and motivate the site team in the day-to-day management of construction safety, quality, schedule, cost control, and subcontractor performanceDeliver the construction scope on time and within the approved capital budgetAct as the company's accountable owner's representative for all construction activities on sitePromote and manage the safety and health performance of the site team and subcontractors, adhering to all applicable safety programs, training, and policiesMaintain a rigorous schedule management process with clear critical path visibility and proactive response to delaysLead internal and external project risk reviews and consult with the Legal Department as required

EPC & Vendor Management

Serve as the primary on-site point of contact for the EPC firm(s), operating two-in-the-box with the EPC's Site Manager during constructionManage the on-site activities of construction subcontractors and equipment vendors, including field installation, testing, and service workPartner with Procurement to ensure EPC and vendors meet contractual obligations related to scope, cost, schedule, quality, safety, and performanceManage prime contract, subcontractor, and supplier invoicing, and verify that project insurance, bonding, and licensures are in place per project requirementsExecute downstream contract administration, including RFIs, submittals, meeting minutes, change orders, and claims mitigation, and enforce accountability across the contractor ecosystemReview, negotiate, approve, and execute subcontracts and change orders, and lead the downstream RFP and bid process, including prequalifying, evaluating, and selecting subcontractors and suppliers

Constructability & Design Interface

Represent construction in design reviews, driving constructability, sequencing, and field-installation input into engineering deliverablesManage implementation of drawing releases, specifications, and design changes in the fieldEnsure field changes are captured, documented, and fed back into design and as-built records

Construction & Site Execution

Oversee site preparation, civil works, building construction, and installation of process equipmentEnsure adherence to safety, environmental, permitting, and regulatory requirementsImplement robust construction management, reporting, and quality control systems, including work breakdown structures and field progress trackingEstablish and oversee the project non-conformance reporting processDevelop and execute site mobilization, logistics, and laydown plansOversee materials receiving and management, including inventory control, storage, and transportation of goods Lead issue resolution in real time to keep construction movingVerify subcontractor and contractor compliance with contract documents, safety, quality, and schedule requirements

Commissioning & Operational Readiness

Drive mechanical completion, punch-list closeout, and system turnover packages to support commissioningPartner with the internal commissioning team to sequence construction completion around commissioning, startup, and performance testing prioritiesEnsure construction handover documentation, including as-builts, test records, and vendor turnover packages, is complete and organized

Startup Environment Leadership

Create structure, discipline, and transparency where processes are still being definedCommunicate clearly and regularly with executive leadership, investors, vendors, and key stakeholdersManage community and building trades relationships, and lead the development of project labor agreements as requiredAnticipate risks and proactively develop mitigation strategies in a novel, first-plant environmentProvide mentorship and training to less experienced construction staff, and coordinate employee relations matters with Human Resources

You might be a great fit if you have:

Experience

Experience leading construction of large-scale industrial or manufacturing capital projectsProven success delivering greenfield plants or major facility expansionsSignificant experience managing EPC firms on complex construction projectsExperience coordinating multiple contractors, vendors, and specialized equipment installations in the fieldDemonstrated accountability for capital budgets typically in the hundreds of millions

Skills & Capabilities

Exceptional organizational and project execution skillsStrong understanding of construction means and methods, contract administration, and manufacturing operationsAbility to manage ambiguity and make decisions with incomplete informationComfortable operating as the source of truth for project deliveryStrong contract management, negotiation, and commercial acumenExcellent communication skills across technical, executive, and external audiences

Leadership & Mindset

Ownership mentality with a bias toward action and resultsComfortable building structure and processes from scratchCalm and decisive under pressureCollaborative but firm in holding partners accountablePassion for building something new and meaningful

Preferred Experience:

Experience with advanced materials, magnets, metals, or chemical/process manufacturingPrior startup or first-plant experienceBackground in commissioning and operational ramp-upPMP or similar certification

Our pay and benefits:

Salary: $135,000 - $195,000 annually, depending on education, experience and skillsEquity position in Niron via stock option grantComprehensive medical, dental, and vision insuranceMental healthcare benefits401k plan with 6% company matchPaid time off to take time for what you need in lifeExperience in a fun, high-performing, manufacturing environment set to change the world

Recruiters and Employment Agencies: Please note that Niron Magnetics does not accept unsolicited resumes from external agencies. Any unsolicited resumes submitted to our career site, hiring managers, or employees will be considered the property of Niron Magnetics. Consequently, we reserve the right to hire these candidates at our discretion without any financial obligation to the submitting agency.