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Added 26 mins ago
Senior Cybersecurity and Space Vehicle Defense Mission Engineer
The Aerospace Corpor
Colorado Springs, CO
…innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of…
Added 1 hour ago
Modeling & Simulation Systems Engineer (3/4) (Principal or Sr. Principal)
CORP-Corporate Office
United States
Northrop Grumman Aeronautics Systems has an opening for a Modeling & Simulation Systems Engineer to join our team of qualified, diverse individuals within our Research and Advanced…
Added 3 hours ago
Principal Automation Engineer Optical Inspection SME
J&J Family of Companies
Wilson, NC
Senior Automation Engineer will lead internal team members, suppliers, OEMs, system integrators, Digital/IT partners, automation-system owners, and cross-functional stakeholders to deliver…
Added 3 hours ago
SR
LEAD ENGINEER - PRINCIPAL ENGINEER - Laser Development Engineer - Boulder, CO
Southwest Research I
Boulder, CO
- $121,451 to $226,720 USD / year
Contribute to the design, development, and hands-on fabrication, assembly, integration, and test of instrumentation systems from concept to flight instrument delivery.
Added 3 hours ago
M
Principal Software Engineer - AI Experiences, Monetization
Microsoft
WA · CA · Redmond, WA · Mountain View, CA · Redmond · Mountain View
- $142,800 to $304,200 USD / year
The Principal Software Engineer will lead the design and implementation of high-impact features and platform investments, and own them from data model and service design through deployment…
Added 3 hours ago
M
Principal Software Engineer - Microsoft Advertising
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
This Principal Software Engineer role owns core architectural and technical evolution of the platform, focusing on modernization, performance, scalability, experimentation infrastructure,…
Added 3 hours ago
M
Principal Software Engineer-M365
Microsoft
WA · CA · Redmond, WA · Mountain View, CA · Redmond · Mountain View
- $142,800 to $304,200 USD / year
We are looking for a Principal Software Engineer who is passionate about security, technical challenges, debugging and, above all, customer success and satisfaction. Deep experience…
Added 3 hours ago
M
Principal Software Engineer
Microsoft
United States
- $142,800 to $304,200 USD / year
The Azure Event Grid engineering team is seeking a talented and highly motivated Principal Software Engineer to lead the design and implementation of the next generation of PubSub…
Added 3 hours ago
M
Principal Software Engineer
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
…Customer-Centric Engagement and Engineering Direct Team is seeking a Principal Software Engineer to own the architecture for secure, enterprise-scale platforms spanning supportability,…
Added 3 hours ago
M
Principal Software Engineering Manager
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
We are looking for an experienced Principal Software Engineer Manager to lead Email Semantic Indexing that support Outlook search and Microsoft 365 Copilot, integrating Responsible AI…
Added 5 hours ago
Senior Principal Systems Engineer (Melbourne FL)
CORP-Corporate Office
United States
Northrop Grumman Aeronautics Systems has an opening for a Senior Principal Systems Engineer to join our team of qualified, diverse individuals within our Systems Engineering organization.…
Added 5 hours ago
AC
Staff / Principal Data Engineer
AppGate Cybersecurity, Inc.
Remote, United States
- $180,000 to $270,000 USD / year
…response across 360 Fraud Protection. We are hiring a Staff or Principal Data Engineer to own the data platform and data lake at the heart of that work. You work hands-on and own the domain…
Added 5 hours ago
AC
Staff / Principal Platform Engineer
AppGate Cybersecurity, Inc.
Remote, United States
- $185,000 to $270,000 USD / year
We’re looking for a Staff or Principal Platform Engineer to build and operate the foundational platform behind AppGate’s AI products. You combine deep DevOps and cloud infrastructure…
Added 5 hours ago
AC
Senior / Staff / Principal Platform Engineer
AppGate Cybersecurity, Inc.
Remote, United States
- $180,000 to $270,000 USD / year
We’re looking for a Senior, Staff or Principal Platform Engineer with deep expertise in Python, Linux systems and production platform engineering.
Added 5 hours ago
AC
Senior/Staff/Principal AI/ML Engineer - Agentic AI Security
AppGate Cybersecurity, Inc.
Remote, United States
- $180,000 to $300,000 USD / year
We're looking for a AI/ML Engineer (Senior/Staff/Principal) - Agentic AI Security who will design, build, and operationalize the detection algorithms, ML inference pipelines, and risk…
Added 5 hours ago
Principal Engineer Software Security Hybrid
Cisco Systems, Inc.
RTP, NC · San Jose, CA · Austin, TX · Chicago, IL
As a Principal Engineer on the AI Security team, you will be a senior technical authority shaping the security standard for every AI capability Cisco ships - to customers, partners, and…
Added 5 hours ago
Sr. Solutions Architect/Sales Engineer-AI Infrastructure (GPU) -West Coast
Liqid
Remote, United States
The right person can whiteboard a GPU inference cluster with a customer’s principal engineer, run a disciplined PoC against agreed success criteria, and translate the technical outcome into…
Added 5 hours ago
Sr. Solutions Architect/Sales Engineer-AI Infrastructure (GPU) -West Coast
Liqid
Remote, United States
The right person can whiteboard a GPU inference cluster with a customer’s principal engineer, run a disciplined PoC against agreed success criteria, and translate the technical outcome into…
Added 5 hours ago
Principal Engineer, Model Performance
Runware
Remote, United States
As Principal Engineer, Model Performance, you will own how fast and how cheaply every model on Runware runs: diffusion and video generation, speech, 3D and LLMs, across 400,000+ models and…
Added 10 hours ago
MT
Global EHSS Principal Electrical Safety Engineer
Micron Technology, Inc.
Manassas, VA · Boise, ID
- $130,000 to $247,000 USD / year
The Principal Electrical Safety Engineer holds a meaningful role in safeguarding people, equipment, and operations throughout Micron’s worldwide presence. This position acts as a senior…
Added 10 hours ago
Principal Engineer-Data Science
Verizon Corp Rsrcs Group LLC
Alpharetta, GA
…completeness; Resolving data issues and combining data from multiple systems through tools such as SQL, SAS and/or Tableau; Performing data analysis and development of conclusions and…
Added 10 hours ago
Principal Electrical Engineer
SAIC
San Diego, CA
SAIC is seeking a Principal Electrical Engineer to support critical Department of Defense (DoD) communications systems at a Navy facility in San Diego, California. In this role, you will be…
Added 10 hours ago
P
Principal Hardware Design Engineer – Power Electronics
Panduit
United States
- $120,000 to $160,000 USD / year
Panduit is seeking a Principal Hardware Design Engineer specializing in Power Electronics to drive the architecture and development of advanced power-conversion technologies. As part of the…
Added 11 hours ago
Principal Radio Frequency Engineer
Canyon Aeroconnect
Prescott, AZ
…avionic-standard aircraft communications, navigation and audio/intercom systems. Canyon’s products have been widely adopted and proven in-service across a wide range of civilian,…
Added 11 hours ago
JA
Engineer Avionics
JetBlue Airways Corporation
Orlando, FL · Long Island City, NY
- $72,000 to $118,400 USD / year
The Engineer reports to the Manager of Engineering and plays a key role in developing and implementing in-service modifications, repairs and other solutions aimed at enhancing aircraft…

Fidelity Technology Group, LLC

Principal Network Engineer

Durham, NC, United States

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Job details

Posting language: English
Posted: Nov 3, 2026

Original job description

Fidelity will not provide immigration sponsorship for this position.

Job Description:

Principal Network Engineer, Grade 6

The Role

The Principal Network Engineer on the Network Core and Site Engineering team is responsible for the design, engineering, and implementation of Fidelity Investments’ datacenter and co-location core network routing and switching with a focus on stability, automation, and innovation. Engineer and operate the VXLAN overlay and underlay network environments traversing multiple platforms, supporting Enterprise Infrastructure teams on projects including engineering and implementing new and upgrading existing network hardware, code certification as well as keeping the network secure through tactical change management. Additional duties include operational support and participation in on-call rotation.

The Expertise and Skills You Bring

5 – 8 plus years of progressive network security or firewall engineering experience.
Bachelor’s Degree Preferred (or equivalent experience).
Strong written and verbal communication skills, clearly conveying technical concepts and recommendations to engineers and business partners.
Advanced analytical and problem‑solving capabilities, leading structured troubleshooting in complex network and firewall environments.
Effective collaboration skills across domains, peers and cross‑functional partners.
Continuous learning and technical curiosity, experience staying current with evolving network and security technologies.
Consistent operational discipline, takes initiative in work complying with standards, change controls, and regulatory expectations.
Operates as a trusted active advisor, proactively guiding business partners on network and firewall security considerations.
Focused Curiosity, Initiative, Logical Mindset, Inquisitive, Communication (listening, speaking, writing, presentation), Time Management, Results driven, Tactical Planning
Strong working knowledge of networking fundamentals, including TCP/IP, routing, and switching, with the ability to independently troubleshoot and resolve moderate to complex network issues across enterprise environments.
Experienced in engineering and supporting large scale enterprise infrastructure technologies for compute infrastructure connectivity over EVPN-VXLAN overlay networks.
Expert knowledge configuring and supporting HPE and Cisco networking platforms.
Network Engineering and Troubleshooting skills:
Routing Protocols: BGP, OSPF, VRF
Switched Protocols: PVST, RPVST, HSRP/VRRP
Monitoring Protocols: SNMP, Syslog, Telemetry
Datacenter design and support experience:
Overlay technologies – VXLAN
EVPN-BGP
Experience with EVPN-VXLAN configuration and troubleshooting.
Documentation of complex technologies and topologies using Visio.
Knowledge of common network services (DNS/DHCP/HTTP/SSH)
Infrastructure automation experience and familiarity of scripting languages (bash/python/ansible) and interacting with Rest APIs
Provide technical support and assistance troubleshooting during on-call period and for impacting issues.
Solid understanding of network observability and monitoring systems

Desired Experience

Computer Science/Network Engineering Bachelor’s degree or 8 plus years of related experience
Cisco CCNA/CCNP/CCIE or other network engineer certifications preferred

The Team

As part of Fidelity’s Enterprise Infrastructure & Operations (EI&O) organization, the Data Center & Network Services (DCNS) team plays a critical role in delivering the secure, resilient, and highly available network and infrastructure services that power Fidelity’s business. DCNS supports an increasingly digital and always‑on environment by enabling enterprise connectivity, network security, and operational stability at scale. Within EI&O - which serves as the backbone of Fidelity’s technology ecosystem - DCNS partners closely with technology and business teams to modernize infrastructure, simplify operations, and ensure reliable experiences for both associates and customers. Joining this team means contributing to mission‑critical services while building foundational experience in a dynamic, evolving network and security landscape.

Fidelity’s Onsite Working Model Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.

Certifications:

Category:

Information TechnologyPlease be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

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More about this job

Skills

Change management
Communication skills
Problem solving
Troubleshooting
Collaboration
Time management
Strategic planning
Troubleshoot
BGP
OSPF
VRRP
SNMP
Documentation
Microsoft Visio
DNS
DHCP
Python
API development
Technical support
Computer science
CCNA
CCNP
Securities

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