Inactive
R

Ribbon

IP/optical networking and cloud communications

Product Cyber Security Analyst

IT Operations +1Posted on Apr 18
Full-time

About the Job

Requirements

  • Bachelor’s degree in Computer Science, Information Security, or a related field.
  • Minimum 3 years of experience in security‑related roles such as security analyst, security engineer, or security consultant.
  • Strong understanding of security frameworks, standards, and best practices (ISO 27001, NIST, CIS, OWASP).
  • In‑depth knowledge of: PKI / X.509; Identity Management; Centralized authentication (RADIUS, LDAP, TACACS+, SAML, OAuth, OpenID)
  • Experience with Linux and OS hardening.
  • Familiarity with virtualized and cloud‑based architectures, including: VNF / CNF; DevOps / DevSecOps; Public cloud environments
  • Experience with penetration testing, vulnerability scanning, and risk analysis.
  • Knowledge of threat modeling methodologies such as STRIDE, OCTAVE, PASTA, VAST, and Attack Trees.
  • Excellent written and verbal communication skills.
  • Ability to explain complex security concepts to both technical and non‑technical audiences.
  • Ability to work independently while collaborating effectively with global cross‑functional teams.

Responsibilities

  • Provide Security Support: Offer technical guidance on security best practices, standards, and policies to product development teams (H/W & S/W).
  • Act as a security consultant to resolve complex issues.
  • Risk Assessment & Vulnerability Management: Collaborate with product teams to perform technical risk assessments.
  • Identify and help remediate security vulnerabilities.
  • Ensure Compliance with Security Posture: Review and approve security plans for each product release.
  • Conduct threat modeling to identify and mitigate potential threats.
  • Perform security audits and review security artifacts (e.g., scans, defects, penetration test reports).
  • Assist with security testing efforts and serve as a security consultant to testing teams.
  • Customer Engagements: Support customer‑facing teams with RFPs, audits, security questionnaires, contract renewals, and analysis of customer‑reported security findings.
  • Provide expert assistance during customer security reviews and deep‑dive assessments.
  • Ongoing Security Research: Stay current on security trends, emerging threats, and technologies to continuously enhance security practices across the organization.
  • Risk & Solution Recommendations: Identify potential security risks in new and existing products and services.
  • Propose actionable and scalable security solutions.

Desired Qualifications

  • CISSP, CISM, CEH, OSCP, or similar security certifications.

About the Company

Ribbon

IP/optical networking and cloud communications

Ribbon Communications provides IP and optical networking solutions and cloud-to-edge communications for telecom operators, service providers, and enterprises. Its products include optical and IP systems for 5G networks, mobile backhaul, metro aggregation, and wholesale carrier transport, along with cloud-to-edge offerings that enable Microsoft Teams via Session Border Controllers (SBCs) and Unified Communications solutions. SBCs secure and route voice and data traffic between networks, helping deliver reliable communications across edge-to-core networks. Compared with competitors, Ribbon emphasizes long-standing expertise in real-time communications and a combined hardware-software portfolio for operators and enterprises, backed by ongoing support and maintenance. Its goal is to help customers build and maintain high-performance, scalable networks that support cloud services and 5G deployments.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Plano, TX
Founded
1997

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