Principal Engineer
Verisign · Washington, D.C.
Software Engineering
Verisign is hiring a Principal Engineer in Washington, D.C., District of Columbia. Posted 23 September 2026. Apply directly on Verisign's own careers site — no account needed.
Verisign helps enable the security, stability, and resiliency of the internet. We are a trusted provider of internet infrastructure services for the networked world and deliver unmatched performance in domain name system (DNS) services.
We are a mission focused, values driven company where each individual can contribute to building a stronger, more secure internet. We offer a dynamic and flexible work environment with competitive benefits and the ability to grow your career.
The Principal Engineer is responsible for developing, managing, and optimizing the organization’s global Internet interconnection strategy. This role oversees settlement-free peering, paid peering, IP transit, Internet Exchange (IX) participation, traffic engineering, routing policy, and strategic relationships with network operators, content providers, cloud providers, carriers, and Regional Internet Registries (RIRs).
The ideal candidate possesses strong technical networking expertise, business negotiation skills, and industry engagement experience to improve network performance, reduce transit costs, increase resiliency, and support the company’s global connectivity objectives.
Responsibilities:
Interconnection Strategy
- Develop and execute the global peering and interconnection strategy
- Identify opportunities to expand peering relationships and optimize transit utilization
- Drive network growth through strategic partnerships with ISPs, cloud providers, content networks, CDNs, carriers, and hyperscalers
- Evaluate new IX opportunities and regional expansion initiatives
- Establish KPIs for traffic offload, cost reduction, latency improvements, and resiliency
Peering Management
- Negotiate and manage:
- Settlement-Free Peering
- Bilateral Peering
- Multilateral Peering
- Public Peering
- Private Peering
- Maintain peering policies and qualification requirements
- Manage relationships through:
- PeeringDB
- IX communities
- Industry forums
- Network operator groups
- Coordinate onboarding and operational support for new peers
- Resolve peering disputes, routing issues, and traffic imbalances
Internet Exchange (IX) Operations
- Manage participation across global Internet Exchanges
- Evaluate IX performance and ROI
- Coordinate provisioning of:
- Cross-connects
- Port upgrades
- New exchange deployments
- Develop business cases for new IX expansion
- Maintain relationships with IX operators and executive leadership
IP Transit Management
- Manage global transit providers and carrier relationships
- Conduct transit capacity planning
- Negotiate contracts and pricing
- Evaluate transit performance and redundancy requirements
- Develop strategies to reduce transit costs through increased peering
- Monitor traffic shifts between transit and peering environments
Routing & Traffic Engineering
- Define and maintain routing policies
- Optimize traffic flows across:
- Peering
- Transit
- IX fabrics
- Private interconnections
- Manage traffic engineering initiatives using:
- BGP communities
- Local Preference
- MED
- AS Path Prepending
- Analyze traffic patterns and forecast growth
- Improve latency, packet loss, and path optimization
Industry Engagement
- Represent the company at:
- NANOG
- RIPE
- APRICOT
- LACNIC
- ARIN
- APNIC
- Global Peering Forum
- Build executive-level relationships across the Internet ecosystem
- Participate in policy discussions and industry working groups
- Monitor industry trends affecting interconnection and Internet governance
Cross-Functional Leaderships
- Partner with:
- Network Engineering
- Infrastructure Operations
- Security
- Product Management
- Legal
- Procurement
- Finance
- Develop executive reporting and dashboards
- Present interconnection strategy and performance metrics to senior leadership
Required Technical Expertise
Routing Protocols
- BGP-4 (Border Gateway Protocol)
- eBGP
- iBGP
- Route Reflectors
- Confederations
- BGP Communities
- Large Communities
- Flowspec
Core Internet Protocols
- IPv4
- IPv6
- ICMP
- TCP/IP
- UDP
- MPLS
Routing Technologies
- OSPF
- IS-IS
- Segment Routing
- EVPN
- VXLAN
Internet Infrastructure
- Internet Exchanges (IX)
- Route Servers
- Route Collectors
- CDN Architectures
- Anycast
- DNS Infrastructure
- DDoS Mitigation Architectures
- Content Delivery Networks
Routing Security
- RPKI
- ROA Validation
- ASPA
- BGPsec
- MANRS
- IRR Databases
- Route Filtering
- Prefix Filtering
Monitoring & Analytics
- NetFlow
- sFlow
- IPFIX
- SNMP
- Telemetry
- Traffic Analytics Platforms
- Capacity Planning Tools
Cloud & Interconnection Platforms
- AWS Direct Connect
- Azure ExpressRoute
- Google Cloud Interconnect
- Oracle FastConnect
- Equinix Fabric
- Megaport
Business & Commercial Responsibilities
- Peering negotiations
- Transit contract negotiations
- Capacity planning and budgeting
- Vendor management
- Cost optimization initiatives
- SLA management
- Risk assessment and mitigation
- Executive reporting and forecasting
Requirements:
- Bachelor’s degree in Computer Science, Information Technology, Telecommunications, or related field
- 15+ years related engineering experience
- 7+ years of Internet networking experience
- 5+ years of peering, transit, or interconnection experience
- Experience managing relationships with ISPs, carriers, cloud providers, and IX operators
- Proven experience negotiating peering and transit agreements
- Experience operating large-scale global networks
Preferred Certifications
- CCNP Service Provider
- CCIE Service Provider
- JNCIP-SP
- JNCIE-SP
- AWS Advanced Networking Specialty
- MANRS Certification Knowledge
- RPKI Deployment Experience
This position is based in our Reston, VA office and offers a hybrid work schedule.
The pay range is $180,700 - $244,500.
The anticipated annual base salary range for this position is noted above, however, base pay offered may vary depending on job-related knowledge, skills, experience. Verisign offers a discretionary bonus which is based on individual and company performance, and certain roles may be eligible for discretionary stock awards.
Verisign is an equal opportunity employer. That means we recruit, hire, compensate, train, promote, transfer, and administer all terms and conditions of employment without regard to their race, color, religion, national origin, sex, sexual orientation, gender identity, age, protected veteran status, disability, or other protected categories under applicable law.
Additional Information:
Our Careers Page
Our Benefits Summary
Verisign in the Community
Our EEO Statement
Our Privacy Notice for Job Applicants/Candidates
Reasonable Accommodations
Staffing agency policy: No fees will be paid for unsolicited resumes submitted to Verisign or our employees by third parties.
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