Operational Technology Security Engineer - Lead

Diné Development Corporation • Dayton, OH

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About The Position

We are seeking an Operational Technology Security Engineer - Lead who performs a variety of routine project tasks applied to specialized information assurance problems with Operational Technology (OT) systems. Tasks involve integration of OT processes or methodologies with information systems to resolve total system problems, or technology problems as they relate to Cybersecurity requirements. This position is contingent upon contract award.

Requirements

• Years of Experience: 7
• Education Level: N/A
• Must possess a DoD Secret Clearance and meet IT-II Non-Critical Sensitive (Tier 3/T3) requirements.
• Required training certifications in ICS300 or relevant Operational Technology (OT) or Industrial Control System (ICS) Cybersecurity certifications
• Forescout
• Current Requirement: DoD 8570 – IAT Level II
• Computing Environment: DLA-approved Computing Environment (M Account Access)
• Experience with OT communication protocols such as Modbus/TCP, EtherNet/IP, IEC 61850, ICCP, DNP3, BACnet, and similar industrial protocols
• Strong understanding of OT systems including SCADA, ICS, DCS, PLCs, HMIs, RTUs, and field devices
• Knowledge of secure OT network architectures, including segmentation, firewalls, IDS/IPS, and network monitoring solutions
• Proficiency with OT relevant cybersecurity frameworks such as NIST CSF, ISA/IEC 62443, and NERC CIP
• Understanding of compliance requirements for OT environments and industry specific regulatory obligations
• Proficiency in conducting vulnerability assessments across networks, databases, applications, and OT/IT systems
• Knowledge of vulnerability scanning and asset visibility tools (ACAS, Nessus, Qualys, Forescout, EyeInspect)
• Ability to recommend risk based mitigation strategies tailored to OT constraints
• Experience deploying and tuning security monitoring solutions for OT environments, including anomaly detection and threat intelligence integration
• Understanding of vendor and supply chain security practices for OT equipment and services
• Experience bridging IT and OT cybersecurity requirements to ensure aligned policies and protections
• Ability to translate technical findings into actionable recommendations for engineers, operators, and leadership
• Commitment to staying current on emerging OT threats, vulnerabilities, and best practices

Responsibilities

• Analyzes information security requirements.
• Applies analytical and systematic approaches in the resolution of problems of workflow, organization, and planning.
• Provides security engineering support for planning, design, development, testing, demonstration, and integration of OT systems.
• Performs other related duties as assigned.

Benefits

• Eligible full-time employees receive a comprehensive benefits package, including medical, dental, vision, life and disability coverage, retirement savings with company match, paid time off, voluntary supplemental benefits, and access to an employee assistance program.
• The package also includes educational assistance, with tuition reimbursement.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed