offpeak

i3 Broadband

Cybersecurity Engineer

230 Turner Blvd, St Peters, MO 63376

On-site · Full-time · $90k–$100k (as posted)

First seen by offpeak October 24, 2026

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Job Summary:

The Cybersecurity Engineer serves as the primary cybersecurity resource for the i3 Broadband and is responsible for advancing the security of the organization's infrastructure, systems, applications, endpoints, identities, and data. Reporting to the IT Infrastructure Manager, this position balances cybersecurity program coordination with hands-on technical execution.

This role identifies and evaluates cyber risk, recommends practical security improvements, coordinates remediation with responsible departments, and works directly with Infrastructure and other technology teams to implement security controls. This position is expected to spend most of its time performing hands-on cybersecurity engineering, monitoring, vulnerability management, security administration, incident response, and remediation activities while supporting cybersecurity program objectives. As the organization continues to mature its cybersecurity program, this role will have the opportunity to contribute to the evolution of security processes, technologies, and resources.

The Cybersecurity Engineer partners with Infrastructure, Network Engineering, Software Engineering, Helpdesk, application owners, business stakeholders, managed security providers, and vendors to improve security visibility, reduce risk, and strengthen incident preparedness.

Key Responsibilities:

Cybersecurity Leadership & Governance:

Security Operations & Incident Response:

Vulnerability & Risk Management:

Security Engineering, Identity & Access:

Compliance, Audit & Security Awareness:

*Perform other duties as assigned.

Qualifications:

Education and Experience:

Skills and Competencies:

Working Conditions:

Equal Opportunity:

i3 Broadband is an equal opportunity workplace that respects the diversity of our customer base and our team. We will treat customers, employees, and applicants fairly without regard for gender, race, age, or any other characteristics protected by law. Our employment decisions are made on the basis of qualification, merit, and business needs.