Cellcom
Security Intern (Green Bay, WI)
ITOPS - Corporate 470, Green Bay, WI
On-site · Internship
First seen by offpeak October 5, 2026
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Job Summary: The Security Intern will assist the Information Security team in vulnerability management, security operations, risk and compliance activities, and security awareness initiatives. The intern will gain hands-on experience with enterprise cybersecurity tools, incident response processes, governance activities, and regulatory compliance programs within a telecommunications environment. This position provides an opportunity to learn information security practices, technologies, and compliance frameworks in a corporate setting while working alongside experienced security professionals.
This position is an on-premises position located at our Green Bay office, we do not offer any relocation reimbursements.
Knowledge, Skills & Abilities:
K:
Required:
• Currently pursuing a degree in Information Security, Cybersecurity, Computer Science, Information Technology, or a related discipline.
• Basic understanding of networking concepts, including TCP/IP, DNS, and DHCP.
• Familiarity with operating systems, endpoint security concepts, and Microsoft 365 environments.
• Understanding of cybersecurity principles, security best practices, and common threat vectors.
• Basic knowledge of vulnerability management concepts and vulnerability scanning methodologies.
• Understanding of Common Vulnerabilities and Exposures (CVEs) and their role in identifying and prioritizing security risks.
Preferred:
• Familiarity with compliance frameworks such as PCI DSS, NIST Cybersecurity Framework, or CIS Controls.
• Exposure to Endpoint Detection and Response (EDR) and Extended Detection and Response (XDR) technologies.
• Familiarity with Microsoft Entra ID and identity and access management concepts.
• Exposure to Microsoft Graph API or security automation concepts.
• Knowledge of telecommunications industry regulations, including Customer Proprietary Network Information (CPNI).
• Coursework or practical experience related to ethical hacking, penetration testing, or security assessments.
S:
• Strong analytical and problem-solving skills.
• Excellent attention to detail and commitment to accuracy.
• Ability to manage multiple tasks and prioritize effectively.
• Strong written and verbal communication skills.
• Ability to research unfamiliar technical topics and independently develop an understanding of new concepts.
• Ability to document findings, procedures, and recommendations clearly and concisely.
A:
• Eagerness to learn new technologies and security concepts.
• Flexibility to adapt to changing priorities and environments.
• Dependability and reliability in completing assigned tasks.
• Curiosity and willingness to ask questions and seek guidance.
• Enthusiasm for pursuing a career in information security, risk management, or compliance.
Responsibilities and Duties:
• Assist in identifying, documenting, and reporting security vulnerabilities.
• Review vulnerability scan results and assist with remediation tracking and validation activities.
• Support vulnerability management reporting and metrics development.
• Participate in the collection, normalization, and analysis of security event log data.
• Assist with monitoring and responding to security alerts and incidents under the guidance of senior security staff.
• Support the creation and tuning of security alerts, response procedures, and reporting processes.
• Assist with cybersecurity risk assessments and risk register maintenance activities.
• Support evidence collection and documentation efforts for compliance and audit initiatives.
• Collaborate with IT teams to support PCI DSS compliance and other regulatory requirements.
• Assist in the creation, review, and maintenance of security policies, standards, and procedures.
• Participate in security control reviews and governance activities.
• Assist with incident response activities under the guidance of senior security staff.
• Help prepare security metrics, dashboards, and management reports.
• Support the development and delivery of security awareness and training materials.
• Assist in conducting vulnerability assessments and security reviews.
• Support identity and access management activities, including account reviews and privileged access governance tasks.
• Collaborate with business and technical teams to promote and integrate security best practices.
• Perform other related duties as assigned.