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Senior Protocol Engineer Jobs in Tennessee (NOW HIRING)

Tjoapack

Senior Project Engineer

Clinton, TN · On-site

$81K - $105K/yr

Senior Project Engineer ???? Clinton, TN | Full-time At least one year of Pharmaceutical GMP is ... Lead validation activities for equipment, facilities, and utilities, including protocol development ...

Watkins Wellness

Sr. OT Network Engineer

Jackson, TN · On-site

$103.70 - $163.02/hr

Sr. OT Network Engineer page is loaded## Sr. OT Network Engineerlocations: US - Tennessee - Jackson ... Familiarity with industrial protocols: Modbus, PROFINET, OPC-UA, CIP, DNP3* Strong OT security ...

New

Pennant Services, Inc.

Senior Network Engineer

Nashville, TN · On-site

$100K - $137K/yr

About the Opportunity As a Senior Network Engineer you will play a crucial role in designing ... Strong understanding of network protocols, security principles, and best practices. * Solid ...

Pennant Services

Senior Network Engineer

Nashville, TN

$100K - $137K/yr

About the Opportunity As a Senior Network Engineer you will play a crucial role in designing ... Strong understanding of network protocols, security principles, and best practices. * Solid ...

Designed Conveyor Systems

Senior Controls Engineer

Franklin, TN · On-site +1

$95K - $126K/yr

About the Role As a Senior Controls Engineer , you'll lead end-to-end controls delivery for complex ... You understand industrial networking architectures and communication protocols * You're confident ...

SNC-Lavalin

Senior I&C Engineer Energy - Remote

Oak Ridge, TN · On-site

$99K - $137K/yr

Overview We are seeking a Senior I&C Engineer Energy - Remote! This remote position is based out of ... Supports installation and construction by developing control system validation/testing protocols.

Assurant, Inc

Senior Electrical Engineer

Mount Juliet, TN · On-site

$88K - $147K/yr

We are seeking a highly skilled Senior Electrical Engineer to lead the design and development of ... Design machine networks utilizing industrial protocols such as EtherNet/IP, PROFINET, and EtherCAT

Assurant, Inc.

Senior Electrical Engineer

Mount Juliet, TN · On-site

$88K - $147K/yr

We are seeking a highly skilled Senior Electrical Engineer to lead the design and development of ... Design machine networks utilizing industrial protocols such as EtherNet/IP, PROFINET, and EtherCAT

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All JobsProtocol Engineer JobsSenior Protocol Engineer JobsSenior Protocol Engineer Jobs in Tennessee

Senior Protocol Engineer information

What does a senior protocol engineer do?

A Senior Protocol Engineer is responsible for designing, implementing, and optimizing communication protocols that enable secure and efficient data exchange over networks or within distributed systems. They work on developing new protocols or improving existing ones, often focusing on areas like blockchain, networking, or cryptography. Their role involves collaborating with cross-functional teams, troubleshooting protocol-related issues, and ensuring that protocols are robust, scalable, and secure. Additionally, they may mentor junior engineers and contribute to open-source projects or standards bodies.

What skills and qualifications are needed to be a senior protocol engineer?

To thrive as a Senior Protocol Engineer, you need in-depth knowledge of network protocols, distributed systems, cryptography, and strong programming skills, typically backed by a degree in computer science or a related field. Familiarity with protocol design tools, languages like Rust, Go, or C++, and experience with blockchain frameworks or RFC standards are often required. Excellent problem-solving, communication, and collaboration skills help in leading teams and navigating complex technical challenges. These abilities are crucial for designing secure, efficient protocols and ensuring reliable communication within advanced technology ecosystems.

How does a senior protocol engineer collaborate with cross-functional teams during the protocol development lifecycle?

As a Senior Protocol Engineer, collaboration with cross-functional teams is essential throughout the protocol development lifecycle. You will work closely with product managers to understand requirements, coordinate with security engineers to ensure protocol robustness, and partner with frontend/backend engineers to support implementation. Regular communication, code reviews, and design discussions are common, as you’ll often serve as a technical lead, guiding architecture decisions and ensuring alignment across teams. This collaborative approach helps ensure the protocol meets both technical and business objectives while maintaining high standards for security and performance.

What is the difference between Senior Protocol Engineer vs Network Engineer?

AspectSenior Protocol EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like CCNP, CCIEBachelor's in Computer Science, certifications like CCNA, CCNP
Work EnvironmentDesigning, analyzing, and optimizing network protocols, often in R&D or specialized teamsManaging and maintaining network infrastructure, troubleshooting connectivity issues
Industry UsageTelecommunications, data centers, networking hardware companiesIT departments, service providers, enterprise networks

The Senior Protocol Engineer focuses on developing and optimizing network protocols, requiring deep technical expertise. In contrast, a Network Engineer manages and maintains network infrastructure, ensuring connectivity and performance. Both roles require relevant certifications and work in related environments, but their core responsibilities differ significantly.

What are the most commonly searched types of Protocol Engineer jobs in Tennessee?

The most popular types of Protocol Engineer jobs in Tennessee are:

What are popular job titles related to Senior Protocol Engineer jobs in Tennessee?

For Senior Protocol Engineer jobs in Tennessee, the most frequently searched job titles are:

What job categories do people searching Senior Protocol Engineer jobs in Tennessee look for?

The top searched job categories for Senior Protocol Engineer jobs in Tennessee are:

Senior Protocol Engineer jobs near you
Infographic showing various Senior Protocol Engineer job openings in Tennessee as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution.

Senior Network Engineer

CI Squared Aviation, Inc.

Nashville, TN • On-site

$100K - $137K/yr

Contractor

Re-posted 21 days ago

Job description

This position is 100% on-site and there will be an in-person interview.


Position Overview:

The Senior Network Engineer will provide advanced technical expertise in the design, configuration, monitoring, documentation, and maintenance of network infrastructure components, including switches, routers, firewalls, wireless access points, and related hardware. The role will also support network topology evaluations, system upgrades, change control processes, and troubleshooting of wired and wireless network environments.


Key Responsibilities:

  • Design, configure, implement, and maintain local area networks (LAN), wide area networks (WAN), and wireless network environments.
  • Support complex switching and routing environments, including enterprise-level routing protocols and hierarchical network architectures.
  • Configure, maintain, and troubleshoot routers, switches, firewalls, wireless access points, and related network infrastructure components.
  • Diagnose and resolve performance issues affecting wired, wireless, and virtual local area network (VLAN) environments.
  • Identify, track, and coordinate lifecycle management activities, including hardware and software upgrades to network assets.
  • Evaluate network topology and recommend improvements to enhance redundancy, scalability, resilience, and overall network performance.
  • Maintain and update accurate network documentation, including configuration files, diagrams, asset inventories, and change records.
  • Follow established change management procedures to document hardware and software requirements related to system and network modifications.
  • Collaborate with internal stakeholders to define project scopes, objectives, and technical requirements aligned with business needs.
  • Provide support during scheduled maintenance windows and respond to after-hours network outages as required.


Required Qualifications:

  • Cisco Certified Network Professional (CCNP) certification required.
  • Minimum of seven (7) years of progressive, hands-on experience supporting enterprise-level network infrastructure environments.
  • Demonstrated experience designing, configuring, and maintaining complex LAN and WAN
  • environments, including advanced routing and switching technologies.
  • Experience working within large, multi-site or mission-critical network environments requiring high availability and redundancy.
  • Proven proficiency with enterprise routing protocols (e.g., BGP, EIGRP, OSPF) and advanced switching concepts (e.g., spanning tree, trunking, SVI, VRRP, VPC, EtherChannel).
  • Experience configuring and supporting Cisco routers, Cisco Catalyst switches, and IOS-based systems within hierarchical network architectures.
  • Practical experience supporting enterprise firewall platforms; experience with Cisco Firepower and/or Palo Alto firewalls preferred.
  • Experience with wireless LAN controllers and network management tools such as Cisco Catalyst Center and Cisco Identity Services Engine (ISE).
  • Experience working within formal change management environments and maintaining accurate technical documentation.
  • Bachelor's degree in Information Technology, Computer Science, Engineering, or a related field preferred.
  • Demonstrated analytical, troubleshooting, and problem-solving skills, with the ability to communicate technical information clearly to technical and non-technical stakeholders.


Preferred Qualifications:

  • Cisco Firepower and Palo Alto firewall platforms in enterprise environments.
  • Cisco SD-Access or other software-defined networking (SDN) solutions.
  • Hybrid or cloud-integrated networking environments - e.g., Azure, AWS, or similar platforms.


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