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Fluence

Senior Cybersecurity Engineer

Fluence

. Responsible for implementing and advancing cybersecurity engineering practices across Fluence software products, operational technology (OT) environments, and supporting infrastructure .

Posted 4/25/2026full-timeArlington • Texas, Virginia • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies
CloudCyber SecurityLinux

About the role

Key responsibilities & impact
  • Responsible for implementing and advancing cybersecurity engineering practices across Fluence software products, operational technology (OT) environments, and supporting infrastructure
  • 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

Requirements

What you’ll need
  • 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.

Benefits

Comp & perks
  • Health insurance
  • 401(k) matching
  • Paid time off

ATS Keywords

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Hard Skills & Tools
cybersecurity engineeringvulnerability managementthreat modelingnetwork securityOT securitycloud securitysecure infrastructure designLinux systemssecurity toolingcybersecurity frameworks
Soft Skills
problem-solvingcommunicationtechnical leadershipcollaborationmentoringinfluencingcross-functional teamworkdocumentationdesigningimplementation