American Tower Corporation

Identity Security Engineer

American Tower Corporation • $110K — $130K *
Cary, NC 27513In-Person
Information Technology
Less than 5 years of experience
Today
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Job Overview by Ladders

Qualifications

  • Bachelor's degree in Cybersecurity, IT, Computer Science, Engineering, or related field, or equivalent experience.
  • 3+ years of experience with IAM, PAM, or identity security solutions in large enterprise settings.
  • 2+ years of hands-on experience with CyberArk, Delinea, BeyondTrust, or similar PAM platforms.
  • Proven ability to enhance ZSP, JIT access, least privilege, and RBAC capabilities.
  • Strong knowledge of Microsoft Entra ID and modern authentication controls.
  • Understanding of SSO, federation, authentication technologies, and directory services.
  • Experience in automation or integration with PowerShell, Python, or REST APIs.

Responsibilities

  • Design, implement, and support IAM and PAM solutions in cloud, on-premises, and hybrid environments.
  • Engineer privileged access capabilities, including credential vaulting and session management.
  • Advance initiatives focused on Zero Standing Privilege and role-based access controls.
  • Implement Microsoft Entra ID features like Conditional Access and MFA.
  • Support application access management and modern authentication integrations.
  • Secure privileged users and various identity types throughout the organization.
  • Collaborate with various teams to onboard systems into PAM and identity security.

Benefits

  • Work in a collaborative environment with cross-functional teams.
  • Opportunity to shape identity security strategies and reduce privileged access risks.
  • Access to advanced identity management tools and technologies.
  • Career growth potential within a large organization.
  • Flexibility of cloud, on-premises, and hybrid work environments.
Full Job Description
Job Description

The Team

We are seeking an Identity Security Engineer to join American Tower's Information Security organization. This role strengthens identity security, reduces privileged access risk, and enables secure access to enterprise systems, data, and cloud resources. As an Identity Security Engineer, you will engineer and support identity and privileged access solutions across cloud, on-premises, and hybrid environments. You will help advance Zero Trust through Zero Standing Privilege (ZSP), Just-In-Time (JIT) access, least privilege, Role Based Access Controls (RBAC), Conditional Access, and modern authentication technologies. This role works closely with Security Operations, Governance Risk & Compliance, Infrastructure, Cloud, Application Development, Service Desk, and enterprise identity architecture teams.

Responsibilities

What You Can Offer Us
  • Design, implement, and support enterprise Identity Access Management (IAM) and Privileged Access Management (PAM) solutions across cloud, on-premises, and hybrid environments.
  • Engineer privileged access capabilities including credential vaulting, password rotation, session management, privileged account onboarding, break-glass access, and account lifecycle management.
  • Advance ZSP, JIT access, least privilege, privileged access reduction, and RBAC initiatives.
  • Implement and support Microsoft Entra ID capabilities including Conditional Access, Privileged Identity Management (PIM), multi-factor authentication (MFA), Identity Protection, password less authentication, and access security controls.
  • Design and support application access management, single sign-on (SSO), federation, and modern authentication integrations using Security Assertion Markup Language (SAML), Open Authorization version 2.0 (OAuth 2.0), Open ID Connect (OIDC), Lightweight Directory Access Protocol (LDAP), and directory services.
  • Secure privileged users, administrative accounts, service accounts, application identities, machine identities, agentic identities, and other non-human identities.
  • Partner with infrastructure, cloud, application, and platform teams to onboard systems, applications, servers, databases, endpoints, and cloud resources into PAM and identity security platforms.
  • Develop and maintain privileged access standards, administrative access models, engineering runbooks, operational procedures, and Zero Trust access control patterns.
  • Automate identity and privileged access processes using PowerShell, Python, REST APIs, workflow orchestration, and platform integrations.
  • Troubleshoot IAM and PAM platform issues, perform root cause analysis, and implement corrective actions to improve reliability and operational stability.
  • Collaborate with Security Operations to investigate identity-related incidents, privileged access risks, control gaps, and suspicious activity involving high-risk identities.
  • Communicate identity security risks, technical recommendations, and remediation plans to cross-functional teams, senior management, and business stakeholders.
  • Other duties as assigned.


Qualifications

What You Need to Succeed
  • Bachelor's degree in Cybersecurity, Information Technology, Computer Science, Engineering, or a related field, or equivalent combination of education and experience is required.
  • 3+ years of experience designing, implementing, and supporting IAM, PAM, and/or identity security solutions in large enterprise environments required.
  • 2+ years of confident hands-on experience administering CyberArk Privilege Cloud, CyberArk PAM, Delinea, BeyondTrust, and/or comparable PAM platforms highly preferred.
  • Demonstrated ability to own and improve ZSP, JIT access, least privilege, RBAC, break-glass access, and privileged access reduction capabilities.
  • Strong working knowledge of Microsoft Entra ID, Conditional Access, PIM, MFA, Identity Protection, directory services, and modern authentication controls.
  • Confident understanding of SSO, federation, authentication, and authorization technologies such as SAML, OAuth 2.0, OIDC, LDAP, Active Directory, and cloud identity platforms.
  • Capable of owning automation or integration work using PowerShell, Python, REST APIs, workflow automation, or similar scripting technologies is preferred.
  • Proven ability to assess identity security risks, identify control gaps, recommend practical remediation, and communicate clearly with technical and non-technical stakeholders.
  • Strong judgment, ownership mindset, sense of urgency, customer focus, business integrity, and ability to prioritize work in a fast-paced environment.
  • Approximately 5% travel may be required in support of the position's responsibilities.


About American Tower Corporation

American Tower is an independent owner, operator, and developer of wireless and broadcast communications real estate. Their global portfolio includes 225,000 communications sites. They provide solutions through their in building systems, outdoor distributed antenna systems, other right of way options, managed rooftops, and services that speed network deployment.

American Tower Corporation Careers

Join the global team at American Tower Corporation, a leader in wireless infrastructure, and be part of a company that is at the forefront of enabling communications in a digitally connected world. We offer a range of job opportunities that allow you to contribute to a company shaping the future of technology. Work You’ll Do At American Tower, you will engage in meaningful work that advances the infrastructure of wireless technology and communications. Our team is dedicated to leading the industry through innovation, robust leadership, and a commitment to digital transformation. Transform the industry with your expertise at American Tower, where we leverage our position at the intersection of technology and real estate to drive progress and deliver superior results. Our culture fosters growth and embraces diversity, ensuring that every team member can thrive. Join a professional network of experts who are pioneers in global wireless solutions. American Tower is not just about hiring employees; it’s about nurturing leaders and innovators who are ready to make an impact. American Tower Corporation Job Opportunities We are continuously expanding our team and looking for talented individuals who are eager to drive innovation and growth within the company. Explore a wealth of career paths ranging from engineering and project management to corporate functions such as HR and finance. Do Innovative Work Be part of a team that is dedicated to excellence and innovation. At American Tower, you will work alongside industry leaders to develop solutions that not only meet but exceed the expectations of our customers and stakeholders. Internship Programs Kickstart your career with an internship at American Tower Corporation. Our internships provide invaluable workplace experience and a chance to develop skills that will benefit you throughout your career. Interns at American Tower gain hands-on experience and contribute to real projects, making a tangible impact on the company. Benefits and Growth American Tower is committed to the professional growth of our employees. We offer comprehensive benefits designed to enhance your life and well-being, including health, dental, and vision insurance, retirement plans, and wellness programs. Our commitment to career development is evident in our extensive training and development programs, including leadership development and diversity training. Stay Connected Join Our Team Search for open positions that match your skills and interests on our Careers page. We are looking for passionate, curious, and innovative team players who are ready to move their careers forward. Keep Up to Date Stay informed with the latest company news, career tips, and industry insights—all from the people who work here. Join our community to connect with other professionals and expand your networking opportunities. Job Alert Emails Customize your subscription to receive job alerts and insider tips tailored to your preferences. Discover the exciting and rewarding career opportunities that await at American Tower Corporation. Explore the possibilities with us and be part of a company that believes in the power of communication to connect the world. At American Tower, your career is just the beginning—join us and transform the future.
Learn more about American Tower Corporation
Size
6,378 employees
Market Cap
$97.3 billion
Industry
Real Estate & Construction
Net Income
$1.6 billion
Founded
1995
5 Year Trend
+10.1%
Revenue
$8 billion
NASDAQ
AMT
* Ladders Estimates

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