Staff Network Engineer

Innovate with purpose

At BILL, we believe in empowering the businesses that drive our economy. By replacing outdated financial processes with innovative tools, we help businesses—from startups to established brands—make smarter decisions and gain control of their operations. And we don’t stop there: we’re creating the future of financial automation so businesses can spend more time on what matters.

Working here means you become part of a vision-driven team that’s ready to tackle challenges and build cutting-edge solutions. We value purpose, drive, and curiosity—and we thrive in a fast-paced, ever-changing environment. Whether in one of our offices in San Jose, CA, Draper, UT, or working remotely, BILLders collaborate to deliver real impact for businesses that need more time in their busy weeks.

At BILL, we listen, learn, and lead—fostering collaboration and a drive for continuous growth. We’re committed to building a diverse and inclusive workplace that values each person’s unique skills and experiences. Even if you don’t meet every requirement, we’d love to hear from you—you might be just what we’re looking for, whether in this role or another.

✨ Let’s give businesses more time for what matters.

Make your impact within a rapidly growing Fintech Company

We are seeking a highly skilled and experienced Senior Staff Network Engineer to join our dynamic team. As a Senior Staff Network Engineer, you will play a crucial role in designing, implementing, and maintaining our network infrastructure. You will lead network architecture projects, provide technical expertise, and mentor junior engineers. This position requires a deep understanding of network protocols, security principles, and industry best practices. The ideal candidate should possess strong analytical skills, excellent problem-solving abilities, and the ability to work collaboratively in a fast-paced environment.

Responsibilities:

• Design and implement scalable, secure, and high-performance network architectures, including LAN, WAN, and data center environments.


• Lead network infrastructure projects, ensuring their successful completion within scope, budget, and timeline.


• Strong knowledge in Campus networks including WiFi, Reliability and RF link.


• Working experience in wireless security and NAC.


• Provide technical expertise and guidance to junior network engineers, assisting with their professional growth and development.


• Perform network capacity planning, monitoring, and optimization to ensure optimal network performance and reliability.


• Collaborate with cross-functional teams, including IT operations, security, and application development teams, to ensure seamless integration and alignment of network infrastructure with organizational goals.


• Conduct network assessments and audits to identify areas for improvement, develop solutions, and implement enhancements.


• Troubleshoot and resolve complex network issues, serving as an escalation point for critical incidents and problems.


• Evaluate emerging network technologies, staying up-to-date with industry trends, and making recommendations for their adoption as appropriate.


• Develop and maintain network documentation, including network diagrams, configurations, and standard operating procedures.


• Implement and enforce network security measures, including firewalls, VPNs, and access controls, to safeguard network resources and data.

We’d love to chat if you have:

• Bachelor's degree in Computer Science, Information Technology, or a related field. Relevant certifications (e.g., CCNP, CCIE) are highly desirable.


• PaloAlto Firewall design, deployment.


• Proven experience working as a network engineer, with a focus on network design, implementation, and troubleshooting.


• Strong knowledge of network protocols, including TCP/IP, BGP, OSPF, MPLS, VLANs, and VPN technologies.


• Extensive experience with network hardware and technologies, including routers, switches, firewalls, load balancers, and wireless networks.


• Proficient in network security principles and best practices, with hands-on experience in implementing and maintaining network security measures.


• Solid understanding of network monitoring and management tools (e.g., SNMP, NetFlow, Wireshark) for troubleshooting and performance analysis.


• Experience with network automation and scripting (e.g., Python, Ansible) is a plus.


• Excellent communication skills, with the ability to effectively communicate complex technical concepts to both technical and non-technical stakeholders.


• Strong analytical and problem-solving abilities, with a track record of resolving complex network issues.


• Ability to work independently, prioritize tasks, and manage multiple projects simultaneously.


• Strong leadership skills, with the ability to mentor and guide junior engineers.

What’s in it for you? 

Redefining how businesses automate their work is a fast-paced, exciting, and fun environment. But we also have benefits and perks to ensure the magic isn’t only experienced by our customers, but by our employees as well. 

Here is a preview of some of the amazing benefits here at BILL:

• 100% paid employee health, dental, and vision plans (choose HMO, PPO, or HDHP)


• HSA & FSA accounts 


• Life Insurance, Long & Short-term disability coverage


• Employee Assistance Program (EAP)


• 11+ Observed holidays and wellness days and flexible time off 


• Employee Stock Purchase Program with employee discounts


• Wellness & Fitness initiatives


• Employee recognition and referral programs


• And much more

Don’t believe us? Check out our culture, benefits, and teams on our career site, LinkedIn Life, or YouTube pages.

BILL is an Equal Opportunity Employer that values diversity and inclusion. We believe our best ideas come from the unique stories, perspectives, and experiences of our team members. We welcome people of all backgrounds, abilities, and identities to bring their authentic selves and contribute to our culture.

We are committed to a transparent, inclusive hiring process that reflects our values. If you need accommodations at any stage, please contact interviewaccommodations@hq.bill.com.