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Stephen Shaffer Email & Phone Number
Principal Security Engineer
at
Moderna
1 work email found
@onepeloton.com
7 phones found area 443, 301, 410, 972, and 877
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Who is Stephen Shaffer? Overview
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Quick answer
Stephen Shaffer is listed as Principal Security Engineer at Moderna, based in Bel Air, Maryland, United States. AeroLeads shows a work email signal at onepeloton.com, phone signal with area code 443, 301, 410, 972, 877, and a matched LinkedIn profile for Stephen Shaffer.
Stephen Shaffer previously worked as Staff Security Engineer at Peloton Interactive and Director, Cloud Security & Operations at Samtek Inc. Stephen Shaffer holds Bachelor Of Arts, Criminology And Criminal Justice from University Of Maryland.
Company email context
Email format at Moderna
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{first}.{last}@onepeloton.com
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AeroLeads found 1 current-domain work email signal for Stephen Shaffer. Compare company email patterns before reaching out.
Profile bio
About Stephen Shaffer
Security-focused technology professional with a background in security engineering, vulnerability management, solutions architecture, cloud services, governance, risk management, and compliance. His current role is as a Staff Security Automation Engineer at Peloton Interactive focused on architecting and engineering solutions that reduce risk across the organization. Stephen is passionate about learning new skills, solving hard problems, and uplifting others.
Listed skills include Customer Service, Teamwork, Microsoft Office, Eto, and 28 others.
Current workplace
Stephen Shaffer's current company
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7 roles
Stephen Shaffer work experience
A career timeline built from the work history available for this profile.
Staff Security Engineer
Transformed the Vulnerability Management Program by implementing risk quantification and data science principles, utilizing large-scale data engineering, and enforcing configuration baseline hardening to reduce vulnerability arrival rates.
Dec 2022 - Nov 2024
Director, Cloud Security & Operations
Programs: ITOPS & SECOPS (Centers for Medicare and Medicaid Services Cloud Programs)Program Role(s): Compliance Engineering Lead, Information System Security Officer (ISSO) Contractor Support, Senior Security Engineer, Software Engineer- [Client] Conduct continuous security control implementation tests, security posture gap analysis, and create technical.
Nov 2020 - Dec 2022
Manager, Cloud Security And Opertations
Nov 2019 - Nov 2020
Senior Cyber Security Engineer
Program: CCS (CMS Cloud)Program Role(s): Lead Security Engineer & Security Delivery Manager- [Client] Migrated 10,000+ endpoints across 700+ AWS accounts and Azure subscriptions between endpoint protection services.- [Client] Developed automatic onboarding into all required security and compliance services across 600+ AWS accounts.
Mar 2019 - Nov 2019
Security Engineer
Programs: ACOMS, HPMS (CMS Cloud)Program Roles: Security Engineer, DevOps Engineer- [Client] Wrote custom security tools that integrate technologies such as Clair and OWASP ZAP into CI/CD pipelines as security gate checks.- [Client] Conducted and coordinated regular web application security tests throughout the application development life cycle..
Nov 2017 - Mar 2019
Security Engineer
- Automate and monitor security alerts for both employee machines and cloud environments. - Create custom solutions to integrate a variety of alerts into a seamless interface. - Conduct security scans and limited penetration tests on system infrastructure and applications. - Participate in security audits and security policy writing. - Publish a recurring.
May 2015 - Nov 2017
3 education records
Stephen Shaffer education
Bachelor Of Arts, Criminology And Criminal Justice
University Of Maryland
Professional Certificate, Applied Data Science For Cybersecurity
Carnegie Mellon University
Master Of Science, Cybersecurity
University Of Maryland Global Campus
FAQ
Frequently asked questions about Stephen Shaffer
Quick answers generated from the profile data available on this page.
What company does Stephen Shaffer work for?
Stephen Shaffer works for Moderna.
What is Stephen Shaffer's role at Moderna?
Stephen Shaffer is listed as Principal Security Engineer at Moderna.
What is Stephen Shaffer's email address?
AeroLeads has found 1 work email signal at @onepeloton.com for Stephen Shaffer at Moderna.
What is Stephen Shaffer's phone number?
AeroLeads has found 7 phone signal(s) with area code 443, 301, 410, 972, 877 for Stephen Shaffer at Moderna.
Where is Stephen Shaffer based?
Stephen Shaffer is based in Bel Air, Maryland, United States while working with Moderna.
What companies has Stephen Shaffer worked for?
Stephen Shaffer has worked for Moderna, Peloton Interactive, Samtek Inc, Accenture Federal Services, and Softrams.
How can I contact Stephen Shaffer?
You can use AeroLeads to view verified contact signals for Stephen Shaffer at Moderna, including work email, phone, and LinkedIn data when available.
What schools did Stephen Shaffer attend?
Stephen Shaffer holds Bachelor Of Arts, Criminology And Criminal Justice from University Of Maryland.
What skills is Stephen Shaffer known for?
Stephen Shaffer is listed with skills including Customer Service, Teamwork, Microsoft Office, Eto, Leadership, Sap Business Objects Webintelligence, Sql, and Wireshark.
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