Senior Cybersecurity Engineer

Fluence; Alpharetta (GA); On-site; USD 100,000 - 130,000; Full time

Job summary

Fluence is seeking a Senior Cybersecurity Engineer responsible for implementing cybersecurity engineering practices across software products and operational tech environments. This role requires expertise in cybersecurity engineering, network security, and cloud security.

Key responsibilities include contributing to cybersecurity architecture, executing vulnerability management activities, and supporting risk assessments. The ideal candidate will have 8-12 years of experience, particularly in product or industrial environments.

Qualifications

• 8-12 years of experience in cybersecurity engineering, preferably with product or OT/industrial exposure.
• Hands-on experience with Linux systems and security tooling.
• Strong understanding of vulnerability management and security best practices.

Responsibilities

• Contribute to cybersecurity architecture and implementation.
• Execute vulnerability management activities for Fluence OS.
• Support risk assessments and security reviews for product features.

Skills

Cybersecurity engineering

Network security

Operational technology (OT) security

Cloud security

Vulnerability management

Threat modeling

Linux systems

Cybersecurity frameworks (IEC 62443, NIST, CIS)

Communication skills

Problem-solving skills

Job description

Fluence (Nasdaq: FLNC) is a global market leader delivering intelligent energy storage and optimization software for renewables and storage. Our solutions and operational services are helping to create a more resilient grid and unlock the full potential of renewable portfolios. With gigawatts of successful implementations across nearly 50 markets, we are transforming the way we power our world for a more sustainable future. For more information, please visit fluenceenergy.com.

Job Description

The Senior Cybersecurity Engineer is responsible for implementing and advancing cybersecurity engineering practices across Fluence software products, operational technology (OT) environments, and supporting infrastructure. The role contributes to secure design, implementation, and operation of systems supporting grid‑scale energy storage solutions. The position requires strong hands‑on expertise in cybersecurity engineering, OT network security, cloud and infrastructure security, and industry standards. The Senior Cybersecurity Engineer works closely with product, software, networking, and operations teams to integrate security into development and deployment processes while ensuring alignment with business and operational needs. This role provides technical guidance within the team and supports the execution of cybersecurity initiatives.

Key Responsibilities

• Contribute to cybersecurity architecture and support implementation across product, OT, cloud, and network environments
• Implement security requirements in product development and deployment processes, ensuring secure‑by‑design practices
• Execute vulnerability management activities, including scanning, analysis, and remediation tracking for Fluence OS
• Support risk assessments, threat modeling, and security reviews for product features and deployments
• Assist in designing and implementing network segmentation, access control, and monitoring solutions for OT environments
• Apply cybersecurity standards (IEC 62443, NIST, NERC CIP, etc.) into engineering practices and configurations
• Collaborate with cross‑functional teams to integrate security into product and infrastructure workflows
• Support evaluation and deployment of security tools, automation, and monitoring solutions
• Contribute to documentation, hardening guides, and security baselines

Required Qualifications & Experience

• 8–12 years of experience in cybersecurity engineering, preferably with exposure to product or OT/industrial environments
• Experience implementing cybersecurity controls in network, cloud, or infrastructure environments
• Familiarity with OT/ICS environments or industrial networking concepts
• Strong understanding of vulnerability management, threat modeling, and security best practices
• Hands‑on experience with Linux systems and security tooling
• Knowledge of cybersecurity frameworks such as IEC 62443, NIST, or CIS
• Ability to work cross‑functionally with engineering, product, and operations teams
• Strong problem‑solving and communication skills
• Proven experience designing and leading cybersecurity architecture or large‑scale security initiatives
• Strong expertise in network security, OT security, cloud security, and secure infrastructure design
• Experience securing industrial control systems (ICS) or operational technology (OT) environments
• Deep understanding of vulnerability management, threat modeling, and risk‑based security practices
• Hands‑on experience with Linux‑based systems and security tooling in complex production environments
• Strong knowledge of cybersecurity frameworks and standards such as IEC 62443, NIST, CIS, or NERC CIP
• Demonstrated ability to lead cross‑functional technical initiatives and influence engineering decisions
• Excellent communication skills with the ability to explain technical concepts and risks to engineering leaders and non‑technical stakeholders
• Ability to mentor engineers and provide technical leadership across teams

Equal Opportunity Employer

At Fluence, we believe great teams are built on a collaborative and connected culture. We’re proud to be an Equal Opportunity Employer and welcome qualified applicants of all backgrounds. Employment decisions are made without regard to race, color, religion, sex, sexual orientation, national origin, age, disability, veteran status, gender identity or expression, genetic information, or any other status protected by law.