Senior OT Cyber Security Engineer

Acuity

Seeking OT Cyber Security Engineer to safeguard industrial control systems for Acuity Inc. Collaborating across teams to enhance security measures and manage vulnerabilities.

Posted 7/31/2026full-timeAtlanta • 🇺🇸 United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and managing security measures for Industrial Control Systems (ICS), conducting risk assessments, and implementing cybersecurity frameworks specific to ICS/OT environments. Proficient in collaborating with teams to integrate security best practices and educate staff on cybersecurity principles.

Highest-signal resume keywords

Industrial Control Systems (ICS) ProtectionCybersecurity Frameworks (ISA/IEC 62443, NIST SP 800-82)Vulnerability Identification and MitigationNetwork Architecture and Cybersecurity PrinciplesSecurity Technologies (Firewalls, IDS, Endpoint Security)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Risk AssessmentSystem HardeningICS Protocols (Ethernet/IP, CIP, Modbus, OPC, MQTT)Industrial Networking TopologiesCybersecurity Best Practices

Soft Skills

Analytical SkillsProblem-Solving SkillsCommunication SkillsTeam Collaboration

Tools & Technologies

FirewallsIntrusion Detection Systems (IDS)Endpoint Security SolutionsAccess Control Systems

Industry Keywords

Manufacturing InfrastructureOperational Technology (OT)Cybersecurity

Tech Stack

Tools & technologies

Cyber SecurityFirewalls

About the role

Key responsibilities & impact

Design, implement, and manage security measures for industrial control systems
Conduct comprehensive security risk assessments of new and existing manufacturing facilities and systems
Prioritize assessment findings based on risk and develop assessment reports for stakeholders
Perform system hardening, including engaging with suppliers and documenting procedures
Assist in vulnerability identification, triage, and mitigation
Monitor ICS networks for security incidents and respond effectively
Collaborate with various teams to integrate security best practices and educate non-cyber staff

Requirements

What you’ll need

Proven experience protecting industrial control systems (ICS) in critical manufacturing infrastructure
A working knowledge of industrial control systems (e.g., DCS, PLCs, SCADA, HMIs, Robotics, etc.)
Strong understanding of cybersecurity frameworks for ICS/OT environments (ISA/IEC 62443, NIST SP 800-82, etc.)
Knowledge of IT and OT security best practices; a practical understanding of the differences
Understanding protocols common in ICS environments (e.g., Ethernet/IP, CIP, Modbus, OPC, MQTT, etc.) and industrial networking topologies (e.g., ring, star, etc.)
Familiar with security technologies within the ICS environment such as firewalls, IDS, endpoint security solutions, access control systems, and other related security technologies
Strong understanding of network architecture and cybersecurity principles
Excellent analytical, problem-solving, and communication skills
Ability to work independently and as part of a multidisciplinary team

Benefits

Comp & perks

Health insurance
401(k) matching
Flexible work hours
Paid time off
Remote work options