Back to jobs
New

Senior Network Engineer

Austin, Texas, United States

HeartFlow, Inc. is a medical technology company advancing the diagnosis and management of coronary artery disease, the #1 cause of death worldwide, using cutting-edge technology. The flagship product—an AI-driven, non-invasive cardiac test supported by the ACC/AHA Chest Pain Guidelines called the HeartFlow FFRCT Analysis—provides a color-coded, 3D model of a patient’s coronary arteries indicating the impact blockages have on blood flow to the heart. HeartFlow is the first AI-driven non-invasive integrated heart care solution across the CCTA pathway that helps clinicians identify stenoses in the coronary arteries (RoadMap™Analysis), assess coronary blood flow (FFRCT Analysis), and characterize and quantify coronary atherosclerosis (Plaque Analysis). Our pipeline of products is growing and so is our team; join us in helping to revolutionize precision heartcare.

HeartFlow is a VC-backed company that has received international recognition for exceptional strides in healthcare innovation, is supported by medical societies around the world, cleared for use in the US, UK, Europe, Japan and Canada, and has been used for more than 350,000 patients worldwide.  

The Senior Network Engineer supports the design, testing, documenting, implementing, and monitoring of enterprise Network infrastructure, Cloud Network Infrastructure and supports Network Operations. This role is an individual-contributor who works closely with Enterprise IT Engineers, DevOps and Information Security Operations. The Senior Network Engineer will collaborate and lead the effort on network architecture, design, implementation, and Corporate Network Infrastructure move consolidation.

CCNP or PCNSE or CCIE or Wireless Certification with demonstrated levels of hands-on experience is preferred. Must have experience in design and architecting Corporate Network and Infrastructure consolidation. #LI-IB1

Work Experience
  • Implementing and maintaining complex Local Area Networks (LANs), Wide Area Networks (WANs), and Wireless LANs.
  • Working with various types of routers, core switches, switches, firewalls, and wireless technologies.
  • Expertise with Palo Alto Networks firewalls.
  • Experience with Zero Trust or FW-as-a-Service platforms like Cisco Umbrella, Zscaler or Prisma access.
  • Troubleshooting Cisco routers, switches, and firewalls.
  • In-depth knowledge of protocols including BGP, IBGP, OSPF, IPv4, and IPSEC.
  • Hands-on experience with Next-Generation Firewall features such as Advanced Threat Prevention, Advanced URL Filtering, DNS Security, and DLP/CASB.
  • Knowledge of supporting and configuring Palo Alto Global Protect.
  • Experience building and supporting SolarWinds NPM, NCM, and NTA platforms.
  • Expertise in configuring VPN technologies including Global Protect or Anyconnect.
  • Working knowledge of wireless solutions from HPE Aruba Wireless and NAC.
  • Experience building AWS Networking solutions (IPSEC tunnel, Transit Gateway, VPC Peering, Direct Connect Gateway).
  • SD-WAN Platforms: Palo Alto Networks ION SD-WAN or other SD-WAN solutions, Experience in maintaining and troubleshooting SD-WAN platforms.
  • Supporting enterprise-level operational environments (alerting, troubleshooting, escalation).
  • Python automation, IaC (Ansible, Terraform) experience, maintaining CI/CD pipeline.
  • Working knowledge and experience of Palo Alto’s Panorama platform.
Job Responsibilities
  • Work closely with senior team members to lead all aspects of network routing and switching design, architecture, operations, and equipment lifecycle.
  • Design and implement enhancements to optimize network performance, capacity, and scalability.
  • Architect, design, engineer, build, and support all facets of corporate networks and cloud network deployments.
  • Resolve network security issues for corporate and cloud networks, providing recommendations based on industry best practices and creating configuration and installation documentation.
  • Oversee daily networking tasks to ensure network reliability, availability, and serviceability with minimal interruptions.
  • Install, configure, manage, and troubleshoot Palo Alto firewalls, Cisco routers, and switches, with strong expertise in VRF, VPN, and network routing.
  • Play a crucial role in establishing Network Access Control (NAC) and Bring Your Own Device (BYOD) services at the network level.
  • Identify and resolve complex network problems affecting LAN, WAN, Internet connections, and end-user services.
  • Provide Level 3 technical support by responding to network operations incidents, analyzing issues, and resolving reported network problems.
  • Conduct network vulnerability assessments to identify weaknesses and recommend countermeasures while providing timely assessment reports to key stakeholders.
  • Experience in implementing network endpoint monitoring solutions is advantageous.
  • Familiarity with HIPAA compliance and security audits is a plus.
  • Proficient in routing and switching technologies including BGP, OSPF, and Layer 3 applications.
  • Actively monitor and support the ticket queue.
  • Follow up with customers on support tickets to bring them to closure.
  • Support, build, and test hardware integrations; manage cabling and server room maintenance.
  • Provide support to IT engineers and operations during business hours.
  • Participate in on-call duties to support after-hours emergency network issues as assigned
Certifications Required
  • Active CCNP Routing and Switching or Security
  • PCNSE or equivalent Firewall Certification
  • CCIE is an added plus but not required
Education
  • Bachelor’s degree in computers science or relevant field or relevant experience.
  • Minimum of 10 years of experience including 5+ years in network design, implementation, and operations
Physical Demands of the Job
  • Duties typically performed in an office setting
  • Duties may require working outside normal working hours (evenings & weekends) at times.
  • Duties may require installing network equipment, lifting heavy objects etc.
  • Some travel may be required

A reasonable estimate of the base salary compensation range is $120,058 to $175,500 per year, cash bonus, and stock options.

HeartFlow, Inc. is an Equal Opportunity Employer. We are committed to a work environment that supports, inspires, and respects all individuals and do not discriminate against any employee or applicant because of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law. This policy applies to every aspect of employment at HeartFlow, including recruitment, hiring, training, relocation, promotion, and termination.
 
Positions posted for HeartFlow are not intended for or open to third party recruiters / agencies. Submission of any unsolicited resumes for these positions will be considered to be free referrals.

Apply for this job

*

indicates a required field

Resume/CV*

Accepted file types: pdf, doc, docx, txt, rtf

Cover Letter

Accepted file types: pdf, doc, docx, txt, rtf

Education

Select...
Select...
Select...
Select...
Select...
How did you hear about this job? *
Select...
Select...
Select...
How many years of computer networking experience do you have? *
How Many years of design and deployment experience do you have? *

Voluntary Self-Identification

For government reporting purposes, we ask candidates to respond to the below self-identification survey. Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiring process or thereafter. Any information that you do provide will be recorded and maintained in a confidential file.

As set forth in HeartFlow, Inc’s Equal Employment Opportunity policy, we do not discriminate on the basis of any protected group status under any applicable law.

Select...
Select...
Race & Ethnicity Definitions

If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection. As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measure the effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categories is as follows:

A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.

A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.

An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.

An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.

Select...

Voluntary Self-Identification of Disability

Form CC-305
Page 1 of 1
OMB Control Number 1250-0005
Expires 04/30/2026

Why are you being asked to complete this form?

We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years.

Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp.

How do you know if you have a disability?

A disability is a condition that substantially limits one or more of your “major life activities.” If you have or have ever had such a condition, you are a person with a disability. Disabilities include, but are not limited to:

  • Alcohol or other substance use disorder (not currently using drugs illegally)
  • Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS
  • Blind or low vision
  • Cancer (past or present)
  • Cardiovascular or heart disease
  • Celiac disease
  • Cerebral palsy
  • Deaf or serious difficulty hearing
  • Diabetes
  • Disfigurement, for example, disfigurement caused by burns, wounds, accidents, or congenital disorders
  • Epilepsy or other seizure disorder
  • Gastrointestinal disorders, for example, Crohn's Disease, irritable bowel syndrome
  • Intellectual or developmental disability
  • Mental health conditions, for example, depression, bipolar disorder, anxiety disorder, schizophrenia, PTSD
  • Missing limbs or partially missing limbs
  • Mobility impairment, benefiting from the use of a wheelchair, scooter, walker, leg brace(s) and/or other supports
  • Nervous system condition, for example, migraine headaches, Parkinson’s disease, multiple sclerosis (MS)
  • Neurodivergence, for example, attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder, dyslexia, dyspraxia, other learning disabilities
  • Partial or complete paralysis (any cause)
  • Pulmonary or respiratory conditions, for example, tuberculosis, asthma, emphysema
  • Short stature (dwarfism)
  • Traumatic brain injury
Select...

PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete.