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Security Protocol Engineer Jobs (NOW HIRING)

Char Network

Protocol Core Engineer

Miami, FL · On-site

$99K - $137K/yr

Formalize consensus protocols for protocol security: fork-free properties, Byzantine fault ... Strong programming skills in Rust or C++ (or equivalent systems languages) * Experience designing ...

Char Network

Protocol Core Engineer

Miami, FL

$99K - $137K/yr

Formalize consensus protocols for protocol security: fork-free properties, Byzantine fault ... Strong programming skills in Rust or C++ (or equivalent systems languages) * Experience designing ...

Cielo Projects

Protocol Engineering Lead

New York, NY · On-site

$112K - $147K/yr

Protocol Engineering Lead Most people who write smart contracts never have to keep them running ... reliability engineers, security engineers and eventually to a bank. Useful, not essential

iNovex Information Systems

Protocol Analyst 2

Annapolis, MD · On-site

$119K - $164K/yr

... Engineers, responsible for improving, protecting, and defending our Nation's Security. * We are ... The Level 2 Protocol Analyst shall possess the following capabilities: * Relevant experience must ...

Jobtailor

Senior Network Engineer

Winchester, VA · On-site

$95K - $130K/yr

Mentor junior engineers and provide technical guidance ... Develop and implement security protocols and disaster recovery plans * Implement security measures ...

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Security Protocol Engineer information

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$61.5K

$152.8K

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How much do security protocol engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for security protocol engineer in the United States is $152,773.00, according to ZipRecruiter salary data. Most workers in this role earn between $143,000.00 and $158,500.00 per year, depending on experience, location, and employer.

What is a security protocol engineer?

Security Protocol Engineers are professionals who design, implement, and analyze cryptographic protocols that protect data and communications within computer systems and networks. They work to ensure that information is transmitted securely, preventing unauthorized access, data breaches, and cyber attacks. Their responsibilities often include assessing existing security protocols, developing new solutions, and collaborating with other cybersecurity experts to maintain robust system defenses. These engineers play a vital role in industries where data security and privacy are critical, such as finance, healthcare, and technology.

What are the key skills and qualifications needed to thrive as a security protocol engineer?

To thrive as a Security Protocol Engineer, you need deep knowledge of cryptography, secure communications, and network security, typically backed by a degree in computer science or a related field. Familiarity with industry standards such as TLS, SSL, and tools like Wireshark, OpenSSL, and relevant certifications (e.g., CISSP, CEH) is often required. Strong analytical thinking, problem-solving abilities, and effective communication skills help you collaborate with teams and address complex security challenges. These skills are essential to design, implement, and maintain secure protocols that protect organizational data and maintain trust in digital systems.

What are some typical challenges a security protocol engineer faces when ensuring secure communication between distributed systems?

Security Protocol Engineers often encounter challenges such as balancing robust security with system performance, addressing compatibility issues across diverse platforms, and staying ahead of evolving cyber threats. They must ensure that cryptographic protocols are not only resilient against current attack vectors but also scalable and maintainable as systems grow. Close collaboration with software developers, network engineers, and product teams is common to ensure secure implementation and seamless integration of protocols into existing infrastructures.

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

AspectSecurity Protocol EngineerNetwork Security Engineer
CertificationsCEH, CISSP, OSCPCISSP, CCNP Security, CEH
Work EnvironmentDesigning and analyzing security protocols, cryptography, secure communicationImplementing and managing network security measures, firewalls, intrusion detection
Industry UsageTech, finance, government for secure communication protocolsAny industry with network infrastructure, including enterprise and service providers

The Security Protocol Engineer focuses on developing and analyzing security protocols and cryptographic systems, ensuring secure communication. In contrast, the Network Security Engineer implements and manages network security tools to protect organizational networks. Both roles require similar certifications and often work in overlapping environments, but their core responsibilities differ in focus and scope.

What cities are hiring for Security Protocol Engineer jobs?

Cities with the most Security Protocol Engineer job openings:

What states have the most Security Protocol Engineer jobs?

States with the most job openings for Security Protocol Engineer jobs include:

What are popular job titles related to Security Protocol Engineer jobs?

For Security Protocol Engineer jobs, the most frequently searched job titles are:

Lead Blockchain Protocol Engineer (Specialty Software Engineer 3 )-NJ

Iselin, NJ • On-site

Experis
Recruiting and Staffing Services • 10K+ employees
Learn more about Experisexternal

$73/hr

Other

This job post has expired today. Applications are no longer accepted.

Job description

Our client, a leading organization in the financial technology sector, is seeking a Lead Blockchain Protocol Engineer (Specialty Software Engineer 3 - Contingent) to join their innovative team. As a Lead Blockchain Protocol Engineer (Specialty Software Engineer 3 - Contingent), you will be part of the Specialty Software Engineering department supporting cutting-edge digital asset platform development. The ideal candidate will demonstrate strong analytical skills, collaborative mindset, and a passion for solving complex technical challenges, which will align successfully within the organization.

Job Title: Lead Blockchain Protocol Engineer (Specialty Software Engineer 3 - Contingent)

Location: Woodbridge Township, NJ

What's the Job?

  • Architect and develop a core settlement engine utilizing blockchain technology and cryptographic primitives.
  • Implement privacy-preserving cryptographic primitives such as Pedersen Commitments and Bulletproofs to ensure transaction confidentiality.
  • Design and engineer custom consensus extensions and state machines for distributed ledger systems.
  • Optimize cryptographic operations for performance and scalability in a distributed environment.
  • Build secure off-chain query layers and permissioned auditing mechanisms to support regulatory compliance.

What's Needed?

  • 4+ years of experience in Specialty Software Engineering or equivalent, including work, training, or military background.
  • Proficiency in backend or systems programming with expert-level knowledge of Go (Golang).
  • At least 6 months of experience with Elliptic Curve Cryptography (ECC).
  • Over 1 year of experience with BFT consensus algorithms, P2P networking, and distributed systems.
  • Strong understanding of cryptographic protocols, consensus mechanisms, and distributed ledger technologies.

What's in it for me?

  • Work on challenging, impactful problems that influence the future of institutional finance.
  • Engage in high-impact engineering projects that enhance transaction security and privacy.
  • Enjoy technical autonomy and participate in architectural decision-making processes.
  • Collaborate with a talented team dedicated to innovation and excellence.
  • Contribute to a forward-thinking organization committed to diversity and inclusion.

If this is a role that interests you and you'd like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you!

About ManpowerGroup, Parent Company of: Manpower, Experis, Talent Solutions, and Jefferson Wells.

ManpowerGroup® (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We develop innovative solutions for hundreds of thousands of organizations every year, providing them with skilled talent while finding meaningful, sustainable employment for millions of people across a wide range of industries and skills. Our expert family of brands – Manpower, Experis, Talent Solutions, and Jefferson Wells – creates substantial value for candidates and clients across more than 75 countries and territories and has done so for over 70 years. We are recognized consistently for our diversity - as a best place to work for Women, Inclusion, Equality and Disability and in 2023 ManpowerGroup was named one of the World's Most Ethical Companies for the 14th year - all confirming our position as the brand of choice for in-demand talent.

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