Senior Network Architect, Infrastructure & Operations

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, Senior Network Architect, Infrastructure & Operations.

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

We are on the hunt for a visionary Senior Network Architect to spearhead our global IT infrastructure initiatives. In this pivotal role, you'll architect resilient, high-performance networks that power our international operations, blending cutting-edge technologies with strategic leadership to ensure zero-compromise uptime. You'll navigate the complexities of a dynamic, high-stakes environment where micro-outages are meticulously planned and executed to minimize disruption, all while upholding a culture of excellence that strikes the perfect harmony between robust security and peak productivity. If you're an innovator who owns outcomes, holds vendors and managed service providers (MSPs) to the highest standards, and thrives on designing systems with resilience at their core, this is your opportunity to drive transformative impact in a fast-evolving enterprise landscape.

Key Responsibilities/Essential Functions

* Architect and optimize global office infrastructure, encompassing advanced network connectivity solutions like SD-WAN for intelligent traffic routing, DHCP, DNS, firewalls, routing (BGP), telecommunications, load balancers for seamless scalability, and integration with cloud interconnect services such as Megaport.
* Embed security by design principles into all infrastructure projects, leveraging expertise in next-generation security tools like Zscaler for cloud security gateways and Palo Alto Networks for advanced threat protection, ensuring proactive defense against evolving cyber threats.
* Deliver authoritative technical guidance, inspirational leadership, and rigorous oversight across enterprise-wide infrastructure operations and transformative projects, fostering a culture of innovation and accountability.
* Proactively anticipate, diagnose, and mitigate operational challenges in highly complex, multi-layered environments, positioning yourself as the ultimate in-house technical guru who dissects intricate issues, architects resilient solutions, and orchestrates flawless delivery.
* Champion the enterprise-wide adoption of a forward-thinking infrastructure culture centered on waste elimination, automation, and resilience engineering to withstand disruptions without compromising service levels.
* Lead and influence cross-functional teams and stakeholders at every organizational tier, owning end-to-end outcomes by holding vendors and MSPs accountable through performance metrics, SLAs, and collaborative audits.
* Execute controlled micro-outages in production environments to test and enhance system resilience, minimizing impact in a 99.99% uptime ecosystem while balancing stringent security protocols with operational productivity. * Communicate with precision and charisma across all levels

Requirements

* Bachelor's degree in Computer Science, Information Technology, or equivalent experience; certifications such as CCNP (Enterprise Infrastructure or Security), CISSP, are highly valued.

* 10+ years of hands-on experience in network engineering, with proven mastery in global-scale infrastructure deployment and management.

* Deep expertise in core and advanced technologies, including SASE and SD-WAN architectures (e.g., Cisco Viptela or VMware VeloCloud), load balancing solutions (e.g., F5, NetScalers or AWS ELB), cloud security platforms like Zscaler ZIA/ZPA, and next-gen firewalls from Palo Alto Networks (e.g., Prisma Access).

* Demonstrated proficiency in security by design methodologies, such as zero-trust models, micro-segmentation, and threat modeling, ensuring infrastructures are inherently secure without hindering business agility.

* Strong interest for rapidly assimilating emerging technologies like software-defined everything (SDx) and AI-driven network automation.

* Exceptional leadership acumen, with experience owning project outcomes from inception to post-deployment, including vendor/MSP accountability through contract enforcement, KPI tracking.

* Proven ability to design for resilience in high-availability environments, incorporating failover mechanisms, disaster recovery planning, and micro-outage simulations to achieve excellence in uptime and reliability.

* Creative, calm, and flexible mindset for thriving under tight deadlines, with a talent for innovative solutions that optimize the delicate balance between ironclad security and unhindered productivity.

* Experience managing hybrid cloud environments with interconnects like Megaport or Equinix Fabric, integrating on-premises datacenters with public clouds (AWS, Azure, GCP). Background in automation scripting (e.g., Python, Ansible)

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 February 22nd, 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.