[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All American Tower jobs](https://jobs.opennash.com/companies/american-tower/) · [Search jobs](/search/) American Tower · Cary, NC # Senior Cybersecurity Engineer Cary, NC, United States Hybrid Senior individual contributor Security Listed on American Tower’s official careers site. Posted October 15, 2026. Check that it is still open and apply there. [Apply on American Tower’s careers site →](https://hdsn.fa.us6.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1/job/2850) [OpenNash Jobs](https://jobs.opennash.com/) / [American Tower](https://jobs.opennash.com/companies/american-tower/) / Senior Cybersecurity Engineer ## Job description The Team We are seeking a Senior Cybersecurity Engineer to join American Tower’s Information Security team. The team protects the confidentiality, integrity, and availability of data and systems in core systems and platforms. As a Senior Cybersecurity Engineer, your daily responsibilities revolve around vigilantly monitoring all security activities on the company’s network and overseeing the robust security infrastructure that facilitates these operations. Working in tandem with a team of cybersecurity engineers, you will spearhead efforts to prevent and remediate cybersecurity incidents through continuous optimization of policies and rules. As a senior technical member of the team, you'll play a crucial role in fostering cross-functional partnerships, particularly with the IT department and product groups. You will provide robust support and implement stringent security measures across global platforms, ensuring that solutions remain fortified against evolving cyber threats while seamlessly integrating with the company’s objectives. ## Responsibilities What You Can Offer Us Design, implement, and manage enterprise-grade firewall solutions, including next-generation firewall, to enforce network security policies and protect against advanced threats. Configure and deploy security tools and technologies specific to cloud environments, such as cloud access security brokers, web application firewalls, and cloud-native security services. Architect and deploy secure access service edge solutions integrating security capabilities for the comprehensive protection of distributed networks and remote users. Implement and optimize centralized identity and access management systems, ensuring secure access to resources and data and adhering to least privilege principles. Utilize Microsoft Security Suite tools for threat detection, investigation, and response across on-premises and cloud environments. Develop and implement cybersecurity policies aligned with industry best practices and regulatory requirements, fostering continuous improvement. Conduct security assessments, identify vulnerabilities, and recommend remediation measures to enhance overall security posture. Communicate complex security concepts effectively, collaborating with cross-functional teams and stakeholders to drive security initiatives. Other duties as assigned. ## Qualifications What You Need to Succeed Bachelor’s degree or equivalent experience required. 5+ years of security engineering, SecOps, Data Loss Protection, event management, security monitoring, and risk-based alerting experience highly desired. Proven cyber security experience with Identity, Firewall, Cloud, and SIEM tools (e.g., Microsoft Azure, Okta, Duo, Palo Alto, Fortinet, Zscaler, Windows Defender, OCI, Sentinel). Strong ability to convey complex information risk and security issues in a manner easily understood and actionable and that constructively challenges prevailing thoughts and processes. Good judgment, a sense of urgency, and a commitment to high standards of ethics, regulatory compliance, customer service, and business integrity. Automation tool or scripting experience, such as Ansible, Python, and/or PowerShell, preferred. Strong written and oral communication skills, including the ability to present ideas and suggestions clearly and effectively. Ability to work with different functional groups and levels of employees to effectively and professionally achieve results. Strong organizational skills; ability to accomplish multiple tasks within the agreed upon timeframes through effective prioritization of duties and functions in a fast-paced environment. Approximately 5% travel may be required to support of position’s responsibilities. ## At a glance - Posted by the employer: Oct 15, 2026 - First seen by OpenNash: Aug 21, 2026 - Last checked: Oct 18, 2026 - Listed for: 58 days - Location: Cary, NC, United States - Work arrangement: Hybrid[Apply on American Tower’s careers site →](https://hdsn.fa.us6.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1/job/2850) ## More jobs at American Tower ### [Cybersecurity Analyst](https://jobs.opennash.com/companies/american-tower/jobs/30bf99e83f610bc6463c/) Cary, NC, United States ### [Cybersecurity Engineer](https://jobs.opennash.com/companies/american-tower/jobs/5c18a4e9a4364029d7ff/) Cary, NC, United States ### [Identity Security Engineer](https://jobs.opennash.com/companies/american-tower/jobs/43b8aa8a0ae279630dee/) Cary, NC, United States ### [Engineering Co-Op](https://jobs.opennash.com/companies/american-tower/jobs/1f3b3f5dfce3c0cf2e1c/) Cary, NC, United States ### [Engineering Intern](https://jobs.opennash.com/companies/american-tower/jobs/9f411fcb4f861c74a46c/) Cary, NC, United States ## Similar jobs at other companies ### [Cybersecurity Validation Engineer](https://jobs.opennash.com/companies/lockheed-martin/jobs/cd57051c4db1de361f67/) Lockheed Martin · Moorestown, NJ ### [Cybersecurity Engineer – Expert](https://jobs.opennash.com/companies/huntington-bank/jobs/2c748e9a92ececfb7828/) Huntington Bank · Columbus, OH ### [Senior Cybersecurity Engineer](https://jobs.opennash.com/companies/general-dynamics/jobs/4c00e40c74316247f408/) General Dynamics · Springfield, VA, US ### [Platform Cybersecurity Engineer](https://jobs.opennash.com/companies/general-dynamics/jobs/52d052a2b9b6f826fc2e/) General Dynamics · Sterling Heights, MI, US ### [Cybersecurity Engineer - Principal](https://jobs.opennash.com/companies/huntington-bank/jobs/a5a1b9529f82aae87e09/) Huntington Bank · TX MI IL PA OH GA OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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