Security Analyst I

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Full Time Maryland Heights, Missouri Posted 10/13/2025 Business unit: Product and Technology Areas of interest: Software Engineering Requisition Number: 2025-60709-1 ISE319

This role requires the ability to work lawfully in the U.S. without employment-based immigration sponsorship, now or in the future.

This position is not eligible for immigration sponsorship.

Spectrum’s Product and Technology team creates, develops, and operates the nation’s fastest mobile service, most reliable internet service, most viewed live TV app, and the most advanced WiFi, serving nearly 100 million users and 500 million devices. We are transforming the next era of connectivity and entertainment experiences. The diversity of experience available within Spectrum’s Product and Technology team is unmatched and there are opportunities to grow your career as a designer, architect, engineer, developer, operator, or data scientist. We are creative, disciplined, hard-working, complex-problem solvers that believe in collaborating to deliver the highest quality customer experience.

This Security Analyst I, within Information Security, you’ll be responsible for engineering activities that monitor, detect and alert on potential security threats and vulnerabilities to Spectrum’s telecommunications and signal processing hardware, software and electrical systems. Working closely with network engineering and technical operations staff as security threats and vulnerabilities are detected and coordinated –the response to contain and mitigate the threat to Charter’s network, while assisting the incident response process and communicating event status to leadership.

How You’ll Make an Impact

Identify host & host properties and user & user’s properties associated with security alerts and events
Analyze TCP/ICP routing protocol and look up message, IP & domain, and user account attributes
Analyze the content of an alert message to determine what happened through complete understanding of security procedures of patching, system hardening, network security hardening, and change control processes
Look up an IP address, domain name, and file hash to identify the origin of potentially malicious activity and malicious software and look up user accounts to determine what users are potentially impacted
Look up network subnet to identify the source IP range of suspicious activity and query other data & artifacts for information relevant to an investigation of a security event with the guidance and assistance from higher level analysts

What You’ll Bring to Spectrum

Required Qualifications

Education

Bachelor’s or Master’s degree in Computer Science, Computer Engineering, Math, Information Security, Information Assurance, Information Security Management, Intelligence Studies, Cybersecurity, Cybersecurity Policy, or a related field
Applicants without a degree but with relevant work experience and/or training will be considered

Experience

1+ years of Security Analyst experience in one or more disciplines

Preferred Skills/Abilities and Knowledge:

Current security certifications, such as CISSP, CEH, SANS GIAC, Cysa+, Security+, Network+, CCNA Security, Linux+, Cloud Security, etc.
Intrusion Detection and Prevention Systems, EDR solutions, Network Security, Ethical hacking and penetration testing, Security Information and Event Management (SIEM), Linux and Windows command line syntax, Cloud Security, Incident Response, Programming/Automation.
Previous experience supporting of 24x7 SOC.
Previous experience working with Splunk.
Previous experience working with EDR/AV platforms.

Skills

Basic understanding and ability to identify and triage security alerts and events Basic understanding and ability to identify host and host properties, and user and user’s properties associated with security alerts and events
Understands TCP/IP routing protocol
Understands public and private cloud environments
Understands command line fundamental both Linux and Windows
Previous experience with scripting languages such as Python, Powershell, Java, etc
Ability to build a network of peers and customers to build buy-in and begin creating localized change
Ability to tailor communication to audience and conveys message accurately without rework
Ability to foster a positive work environment and attitude

Travel Ability

Office Environment

Schedule:

Full-time 3rd shift (Weds-Sat, 9pm-7am CST)

Here, our employees don’t just have jobs, they're building careers. That’s why we offer a comprehensive pay and benefits package that rewards employees for their contributions to our success, supporting all aspects of their well-being at every stage of life.

A qualified applicant’s criminal history, if any, will be considered in a manner consistent with applicable laws, including local ordinances.

Get to Know Us Charter Communications is known by our Spectrum products and services, including: Spectrum Internet®, TV, Mobile and Voice, Spectrum Networks, Spectrum Business and Spectrum Reach. When you join our team, you’ll be keeping our customers connected to what matters most in 41 states across the U.S. Watch this video to learn more.

Grow Your Career Here We’re committed to growing a workforce that reflects the customers and communities we serve – providing opportunities for employment and advancement to all team members. Spectrum is an Equal Opportunity Employer, including job seekers with disabilities and veterans. Learn about Life at Spectrum.

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