Sr IAM Engineer

Ethereum Technologies; Madison (WI); On-site; USD 92,000 - 125,000; Full time

Job summary

Ethereum Technologies in Madison, WI seeks a Sr IAM Engineer to design and operate UK identity systems, including AD/Entra ID and PKI. The role requires hands-on federation tooling, certificate management, and modern auth protocols. You will work across security and IT teams to mature identity and access controls at scale.

The contract spans 8 months with potential extension, onsite in Madison, with bill rate at $79/hour (C2C). US work authorization is required; W-2/1099/C2C options available.

Qualifications

• 8+ years in IAM, engineering, administration and operations with focus on directory services and PKI.
• Deep expertise in Active Directory (on-prem and hybrid), Entra ID, and eDirectory.
• Troubleshooting and minor fixes on PING Federate and Access, User Access management.
• Hands-on experience in designing and operating Microsoft PKI, including certificate authority management, certificate lifecycle, and automation.
• Solid understanding of modern authentication/authorization protocols (OAuth, SAML, Kerberos, etc.).
• Experience with security roadmap development, risk assessment, and compliance (NIST, ISO, SOX or PCI-DSS).
• Strong documentation, communication, and stakeholder management skills.

Responsibilities

• Design, implement and operate IAM architectures focusing on directory services, PKI and access control.
• Troubleshoot identity federation components including PING Federate and related access management.
• Lead certificate lifecycle management, CA operations and automation across environments.
• Define security roadmaps, assess risks and help ensure compliance with NIST, ISO, SOX or PCI-DSS.
• Document architectures, write runbooks, and communicate with stakeholders clearly.
• Collaborate with security and IT teams to improve identity and access controls.

Skills

IAM engineering

Active Directory

PKI

Security operations

OAuth/SAML

Tools

Active Directory

Entra ID

eDirectory

PING Federate

Microsoft PKI

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Job Title:Sr IAM Engineer

Location:Madison, WI

Duration: 8 Months + Extension

Bill Rate: $79/hour (C2C)

Job Type: W-2, 1099, C2C

Client: To Be Discussed Later

Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Description:

• 8+ years in IAM, engineering, administration and operations with focus on directory services and PKI
• Deep expertise in Active Directory (on-prem and hybrid), Entra ID, and eDirectory
• Troubleshooting and minor fixes on PING Federate and Access, User Access management
• Hands-on experience in designing and operating Microsoft PKI, including certificate authority management, certificate lifecycle, and automation
• Solid understanding of modern authentication/authorization protocols (OAuth, SAML, Kerberos, etc.)
• Experience with security roadmap development, risk assessment, and compliance (NIST, ISO, SOX or PCI-DSS)
• Strong documentation, communication, and stakeholder management skills.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.