Demo

Senior Principal Network Engineer

Fresenius Medical Care
Fresenius Medical Care Salary
Waltham, MA Full Time
POSTED ON 4/9/2026
AVAILABLE BEFORE 5/16/2026
PURPOSE AND SCOPE:

Determines network strategies and competence by planning delivery of solutions; answering technical and procedural questions for less experienced team members; teaching improved processes; mentoring team members. Determines network requirements by evaluating business strategies and requirements; researching information network standards; conducting system network and vulnerability analyses and risk assessments; studying architecture/platform; identifying integration issues; preparing cost estimates. Plans network systems by evaluating network and network technologies; developing requirements for local area networks (LANs), wide area networks (WANs), virtual private networks (VPNs), routers, load balancers. Wireless LANS, and related network and network devices; designs IP Address Management infrastructures (IPAMs), including use of DHCP and DNS that adhere to industry standards.

PRINCIPAL DUTIES AND RESPONSIBILITIES:


  • Design, implement, and support end‑to‑end network architecture across data center, cloud, campus, and WAN environments
  • Assist in establishing reference architectures, design standards, and guardrails used across the organization
  • Ensure network designs align with business strategy, application needs, security posture, and scalability goals
  • Evaluate emerging technologies, platforms, and vendors; influence investment and platform selection decisions
  • Provide hands‑on expertise during major incidents, architectural failures, or executive‑visible outages
  • Lead deep technical investigations involving performance, resilience, or security failures
  • Ensure network architectures meet availability, resiliency, compliance, and security requirements
  • Identify systemic risks and drive preventative architectural improvements


Additional responsibilities may include focus on one or more departments or locations. See applicable addendum for department or location specific functions.

PHYSICAL DEMANDS AND WORKING CONDITIONS:

The physical demands and work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

EDUCATION:


  • Bachelor's Degree preferred; Advanced Degree preferred
  • A degree in Computer Science or MIS a plus.
  • MIS or Computer Science course work at the graduate level a plus
  • Certification in a Network role (e.g. CCNA) is highly desirable.


EXPERIENCE AND REQUIRED SKILLS:


  • Minimum of 12 years' related experience of which at least 8 years should be in a network role
  • Deep expertise in routing and switching (BGP, OSPF, IS‑IS, EVPN/VXLAN)
  • Strong experience with data center and WAN architectures (MPLS, SD‑WAN)
  • Advanced knowledge of network security concepts (firewalls, segmentation, zero trust, SASE)
  • Experience with cloud networking (AWS, Azure, or GCP): VPC/VNet design, hybrid connectivity
  • Hands‑on experience with monitoring, telemetry, and performance optimization
  • Expert working level with switches, routers, wireless LANs, load balancing, DNS


The rate of pay for this position will depend on the successful candidate’s work location and qualifications, including relevant education, work experience, skills, and competencies. Rate: $131,900 - $197,800 for Waltham, MA.

Benefit Overview: This position offers a comprehensive benefits package including medical, dental, and vision insurance, a 401(k) with company match, paid time off, parental leave and potential for performance-based bonuses depending on company and individual performance.

Fresenius Medical Care maintains a drug-free workplace in accordance with applicable federal and state laws.

EOE, disability/veterans

Salary.com Estimation for Senior Principal Network Engineer in Waltham, MA
$163,926 to $186,756
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Principal Network Engineer?

Sign up to receive alerts about other jobs on the Senior Principal Network Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$141,102 - $168,742
Income Estimation: 
$194,188 - $238,415
Income Estimation: 
$194,188 - $238,415
Income Estimation: 
$121,346 - $138,513
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Fresenius Medical Care

  • Fresenius Medical Care Claremont, NH
  • PURPOSE AND SCOPE: Supports FMCNA’s mission, vision, core values and customer service philosophy. Adheres to the FMCNA Compliance Program, including follow... more
  • 9 Days Ago

  • Fresenius Medical Care Talleyville, DE
  • PURPOSE AND SCOPE: The professional registered nurse Outpatient RN CAP 1 is an entry level designation into the Clinical Advancement Program (CAP). This po... more
  • 9 Days Ago

  • Fresenius Medical Care Wilmington, DE
  • PURPOSE AND SCOPE: Supports FMCNA’s mission, vision, core values and customer service philosophy. Adheres to the FMCNA Compliance Program, including follow... more
  • 9 Days Ago

  • Fresenius Medical Care Waimea, HI
  • PURPOSE AND SCOPE: Functions as part of the hemodialysis health care team as a Staff Registered Nurse to ensure provision of quality patient care on a dail... more
  • 9 Days Ago


Not the job you're looking for? Here are some other Senior Principal Network Engineer jobs in the Waltham, MA area that may be a better fit.

  • Verizon Boston, MA
  • When you join Verizon You want more out of a career. A place to share your ideas freely — even if they’re daring or different. Where the true you can learn... more
  • 14 Days Ago

  • SSi People Waltham, MA
  • Job Title: Principal Voice Network Engineer Location: Waltham, Massachusetts (Hybrid) Job Summary: We are seeking a highly experienced expert to lead the d... more
  • 4 Days Ago

AI Assistant is available now!

Feel free to start your new journey!