Staff, SW Development Engineer VALOR

Viavi Solutions • Chandler, AZ

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About The Position

Summary: VIAVI (NASDAQ: VIAV) is a global provider of network test, monitoring and assurance solutions for telecommunications, cloud, enterprises, first responders, military, aerospace, and railway. VIAVI is also a leader in light management technologies for 3D sensing, anti-counterfeiting, consumer electronics, industrial, automotive, government and aerospace applications. We are the people behind the products that help keep the world connected at home, school, work, at play, and everywhere in between. VIAVI employees are passionate about supporting customer success and we welcome people who bring their best every day to the company – to question, to collaborate and to push for solutions that will delight our customers. Role Summary: The Senior Telecom Security Engineer is responsible for implementing, operating, and validating security controls across telecom networks, including 4G/5G, Open RAN (O-RAN) , and cloud-native environments. This role focuses on hands-on security execution across lab, cloud, and network platforms, while contributing to compliance, automation, and future-generation (5G-Advanced / 6G-ready) security readiness. The Senior Engineer works closely with RAN, Core, Cloud, DevOps, and Test teams, and supports security assurance activities for multi-vendor and government-aligned telecom programs.

Requirements

• Required Qualifications Bachelor’s or Master’s degree in Cybersecurity, Computer Science, Engineering, or equivalent experience
• 5–8+ years of experience in telecom, cloud security, or cybersecurity engineering
• Strong understanding of: 4G/5G network architectures Open RAN (O-RAN) concepts Cloud-native and containerized platforms
• Hands-on experience with: Linux and scripting Vulnerability management tools Network and platform security controls

Nice To Haves

• Preferred Qualifications Experience with telecom security labs or pre-deployment validation environments
• Familiarity with GSMA NESAS, NIST, CIS Controls, or ISO frameworks
• Exposure to 5G-Advanced or early 6G security concepts
• Relevant certifications (AWS Security, CEH, Security+, CySA+, etc.)

Responsibilities

• Telecom & O-RAN Security Implementation Implement and maintain security controls for LTE, 5G, and Open RAN (O-RAN) systems Support security testing of O-RU, O-DU, and O-CU components in lab environments Assist with security readiness for future-generation (6G / Beyond-5G) telecom systems
• Security Testing & Validation Perform security testing including: Vulnerability assessments Configuration and compliance checks Interface and platform security validation Support GSMA NESAS-aligned security testing activities Assist labs with audit readiness and evidence collection
• Cloud & Platform Security Secure telecom workloads deployed on: AWS and hybrid cloud platforms Kubernetes and containerized environments Implement IAM, logging, monitoring, and baseline security controls Support vulnerability scanning, patching, and remediation workflows
• SecDevOps & Supply Chain Security Integrate security checks into CI/CD pipelines Perform SBOM/HBOM analysis for container images and network functions Enforce CIS benchmarks and container security best practices Support secure onboarding of multi-vendor telecom software
• Threat Detection & Incident Support Monitor, analyze, and respond to security events Support incident response, root-cause analysis, and remediation Assist with tabletop exercises and security simulations
• Observability & Security Visibility Build and maintain dashboards for: Vulnerability status Compliance posture Security operations visibility Track and report security KPIs to engineering and leadership teams
• Cross-Functional & Customer Collaboration Work with RAN, Core, Cloud, and DevOps teams to embed security-by-design Support customer security reviews, audits, and technical walkthroughs Communicate security findings clearly to both technical and non-technical stakeholders

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 1,001-5,000 employees