Senior Cybersecurity Engineer – OT/Cloud Security Lead

Fluence Energy; Arlington (VA); On-site; USD 120,000 - 150,000; Full time

Job summary

Fluence Energy in Arlington, VA, is looking for a Senior Cybersecurity Engineer to implement and advance cybersecurity practices across software products and operational technology.

Responsibilities include contributing to cybersecurity architecture, executing vulnerability management, and integrating security into development processes. The ideal candidate will have 8–12 years of experience, strong knowledge of cybersecurity standards, and excellent communication skills.

This full-time position is based in-office four days a week, offering a dynamic environment focused on innovation and collaboration.

Qualifications

• 8–12 years of experience in cybersecurity engineering, preferably with OT environments.
• Hands-on experience with vulnerability management and security best practices.
• Strong understanding of cybersecurity frameworks like IEC 62443 and NIST.

Responsibilities

• Contribute to cybersecurity architecture and support implementation.
• Implement security requirements in product development processes.
• Execute vulnerability management activities, including scanning and remediation.

Skills

Cybersecurity engineering

Network security

Cloud security

Vulnerability management

Linux systems

Threat modeling

Communication skills

Tools

Security tooling

IEC 62443

NIST

Job description

Fluence Energy in Arlington, VA, is looking for a Senior Cybersecurity Engineer to implement and advance cybersecurity practices across software products and operational technology.

Responsibilities include contributing to cybersecurity architecture, executing vulnerability management, and integrating security into development processes. The ideal candidate will have 8–12 years of experience, strong knowledge of cybersecurity standards, and excellent communication skills.

This full-time position is based in-office four days a week, offering a dynamic environment focused on innovation and collaboration.