ZipRecruiter

Log In

1

Senior Protocol Engineer Jobs in Illinois (NOW HIRING)

Deep Systems

$126K - $166K/yr

Senior Software Engineer Requirements: * Capital Markets Experience - understanding of front ... Thorough understanding of network protocols (TCP/IP, UDP, etc.) * Low latency patterns (NUMA, Core ...

DRW

Senior Software Engineer - DeFi

Chicago, IL · On-site

$126K - $166K/yr

They are seeking a Senior Software Engineer to build software that enables trading operations teams to manage their growing DeFi footprint, focusing on integrating DeFi protocols and developing ...

next page

Showing results 1-20

All JobsProtocol Engineer JobsSenior Protocol Engineer JobsSenior Protocol Engineer Jobs in Illinois

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 Illinois?

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

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

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

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

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

What cities in Illinois are hiring for Senior Protocol Engineer jobs?

Cities in Illinois with the most Senior Protocol Engineer job openings:

Senior Protocol Engineer jobs near you

Senior Network Collaboration Engineer with Security Clearance

Zachary Piper Solutions, LLC

Belleville, IL • On-site

$135K - $160K/yr

Contractor

Medical, Dental, Vision, PTO

Posted 14 days ago

Job description

Piper Companies is seeking a Senior Network Collaboration Engineer to join a leading government technology and defense services organization. The Senior Network Collaboration Engineer will serve as a trusted advisor to the client, supporting enterprise networking and unified communications infrastructure at Scott Air Force Base. The Senior Network Collaboration Engineer is a long term contract opportunity and requires you to work onsite 4 days per week on Scott Air Force Base, Illinois. Responsibilities of the Senior Network Collaboration Engineer: * Serve as a trusted advisor for network and collaboration technologies.
* Support and troubleshoot Cisco Unified Communications environments, including Call Manager and Jabber.
* Manage Layer 1 and Layer 2 networking, routing, switching, and spanning tree protocols.
* Maintain firewall policies and network security standards.
* Support PSTN connectivity, gateway protocols, and enterprise voice solutions.
* Perform lifecycle management, upgrades, and infrastructure modernization.
Requirements of the Senior Network Collaboration Engineer: * Active Secret Security Clearance required.
* 8+ years of networking and collaboration/UC experience.
* CCIE Collaboration or CCNP Collaboration certification required.
* Strong experience with Cisco Call Manager and Jabber.
* Knowledge of routing, switching, Layer 1/Layer 2 networking, and spanning tree.
* Experience with firewall policy management, PSTN, and gateway protocols.
* Ability to work onsite four (4) days per week at Scott Air Force Base, IL.
Compensation for the Senior Network Collaboration Engineer: * $135,000 - $160,000
* Full Comprehensive Benefits: Health, Vision, Dental, PTO, Paid Holiday and Sick Leave if Required by Law.
Keywords: Senior Network Collaboration Engineer, Network Engineer, Unified Communications, Cisco Call Manager, Cisco Jabber, CCIE Collaboration, CCNP Collaboration, Secret Clearance, Routing, Switching, Spanning Tree, Firewall Policy, PSTN, Gateway Protocols, Enterprise Networking, Cisco Voice, Scott Air Force Base This job opens for applications on 08/14/2026. Applications for this job will be accepted for at least 30 days from the posting date. #LI-AG1 #ONSITE

Apply