Principal Engineer, Facilities Systems

Lantheus (NASDAQ: LNTH) is the leading radiopharmaceutical-focused company, delivering life-changing science to enable clinicians to Find, Fight and Follow disease to deliver better patient outcomes. Headquartered in Massachusetts with offices in New Jersey, Canada, Germany, Sweden, Switzerland and United Kingdom, Lantheus has been providing radiopharmaceutical solutions for nearly 70 years.

Today, we're expanding our portfolio and pipeline across oncology, neurology and cardiology. Through recent acquisitions, along with strategic partnerships across the life sciences ecosystem, we are accelerating our efforts to advance precision medicine and improve patient outcomes around the world.

At Lantheus we are purpose-driven, and every employee plays a vital role in our success. We're dedicated to cultivating a high-growth, forward-thinking culture where innovation thrives and diverse perspectives drive meaningful progress.

Join us and be part of a company where your contributions make a real impact, because we know someone's health is in our hands.
Summary of role
We are seeking a facilities engineer with deep technical expertise in mechanical systems, HVAC, Johnson Controls Metasys (JCI) BMS, and Vaisala environmental monitoring, to support both commercial GMP manufacturing and clinical/R&D laboratory operations. This role ensures compliant, reliable, and efficient operation of critical facilities infrastructure across manufacturing suites, controlled laboratories, cleanrooms, cold chain storage, and support utilities.

This position is based in Massachusetts and requires a presence on-site, and open to applicants authorized to work for any employer within the United States.

Essential Functions

Subject Matter Expertise for HVAC and Mechanical Systems:

* Leads operation and lifecycle management of chillers, boilers, AHUs/RTUs, humidification/dehumidification equipment, VAV systems, exhaust/containment, CRAC/CRAH units, and hydronic systems. Familiarity with other piping trades, and electrical power-controls also a plus.

* Responsible for managing outsourced HVAC maintenance firms. Develops preventive and predictive maintenance programs supporting high-availability manufacturing and continuous R&D operations.

* Performs advanced troubleshooting, commissioning, airflow balancing, PID tuning, and control optimization.

* Supports GMP Manufacturing HVAC controls and alarming: Maintains air classifications (ISO grades), pressure cascades, temperature/humidity control, and recovery times in commercial production areas.

* R&D / Clinical Integration Support: Supports laboratory HVAC needs including fume hoods, biosafety cabinets, specialty exhaust, and room pressurization strategies. Familiarity with Radiological processing and controls is a plus.

Building Management Systems Management:

* Administers and optimizes the Johnson Controls Metasys (JCI) platform including sequences of operation, alarming, trending, graphics, and system performance analytics. Maintains BMS backups, access management, and cybersecurity practices.

* Implements control logic improvements, scheduling, energy optimization, and root-cause diagnostics. Integrates new sensors, devices, and equipment control panels.

Environmental Monitoring Systems (EMS-Vaisala) Ownership

* Leads implementation, configuration, calibration, and continuous operation of Vaisala viewLinc. Along with the Validation team, conducts mapping and qualification of GMP critical storage and R&D laboratory units.

* Maintains alarm response procedures and escalation pathways. Ensures ALCOA+ data integrity and support deviations/CAPAs as required.

Facilities Support for GMP Manufacturing, R&D Labs

* Ensure infrastructure supports uninterrupted commercial production. Support shutdowns, startup, and downtime planning.

* Participates as Facilities SME in regulatory inspections.

* Manages lab infrastructure including gases, DI water, cold storage, and safety devices. Maintains critical utilities supporting manufacturing and labs.

Projects, Upgrades & Commissioning

* Plan and deliver facility projects and commissioning. Manage contractors and turnover documentation.

Basic Qualifications

* This position is site-based in MA and requires a presence on-site daily. Weekend work required to support 24/7 manufacturing operations or shutdown-related maintenance is also required from time to time.

* BS in Mechanical Engineering or related field is preferred.

* 10+ years of experience in the facilities maintenance and operations in GMP environment required.

* Prior experience in leading and managing interdisciplinary or cross-functional pharmaceutical or biotech teams is required.

* Strong knowledge of code compliance, license requirements and best practices for means and methods around owner-side maintenance and system upgrades.

* Understanding of FDA and/or EMA quality and regulatory processes. Prior experience with regulatory filings is highly desired.

Other Requirements

* This individual should be a self-starter with strong leadership, interpersonal, organizational and technical skills, with the capability to work both independently and in a team environment. Strong analytical and communications skills are critical.

* Previous experience working with aseptically filled drug products, clean rooms, radiopharmaceuticals and CMOs strongly preferred.

* Project management experience is necessary to ensure plans are developed to mitigate technical and logistical issues, to keep programs on their agreed upon timelines.

* Ability to function autonomously, with an appreciation of detail while being cognizant of "the big picture.

Core Values

The ideal candidate will embody Lantheus core values:

• Let people be their best
• Respect one another and act as one
• Learn, adapt, and win
• Know someone's health is in our hands
• Own the solution and make it happen

The pay range for this position is between $139,000 and $232,000 annually.

Actual base pay offered may vary depending on a number of factors such as job-related knowledge, skills and experience. Employees in this position are eligible for a discretionary performance-based cash incentive, and depending on the level of the role may be eligible for a discretionary annual equity award. Benefits for this position include a comprehensive health benefits package that includes medical, prescription drug, dental, and vision coverage. Other offerings include life and disability benefits, pre-tax accounts, a 401(k) with company contribution, and a variety of other benefits. In addition, employees are eligible for a generous time off package including paid vacation, holidays, sick days, and paid parental leave. Interested candidates can apply at Lantheus.com. Applications for this position will be accepted until March 15, 2026.

Lantheus is an equal opportunity employer that provides a workplace free from discrimination. All qualified applicants and employees are considered without regard to race, color, sex, gender identity or expression, age, religion, national origin, ancestry, ethnicity, disability, veteran status, genetic information, sexual orientation, marital status, or any other characteristic protected by law. Lantheus is an E-Verify Employer.

Any applicant requiring an accommodation in connection with the hiring process and/or to perform the essential functions of the position for which the applicant has applied should make a request to the Lantheus Talent Acquisition team at talentacquisition@lantheus.com.