Operational Technology (OT) Security Engineer

Responsibilities

The OT Security Engineer will apply information assurance expertise to secure DoD fuel automation and energy supply-chain systems. Responsibilities include integrating OT processes with information systems and providing security engineering support throughout the system lifecycle.

Requirements

Candidates must have seven years of relevant OT experience and hold a current IT-II security clearance or NACLC. A DoD 8570.01 IAM Level II certification, such as CISSP or CISM, is required along with hands-on experience in various OT protocols.

Skills

• Operational Technology Security
• Information Assurance
• DoD 8570.01
• Security Engineering
• Modbus/TCP
• EtherNet/IP
• IEC 61850
• ICCP
• DNP3
• BACnet
• Cybersecurity
• Risk Analysis
• System Integration
• Fuel Automation
• Energy Supply-Chain Operations

Benefits

• Health insurance
• Dental insurance
• Vision insurance
• Life insurance
• Disability insurance
• 401(k) package
• Paid time off
• Professional development

About this role

Description
Contingent Upon Award
Connected Logistics (LOGC2) is seeking an Operational Technology (OT) Security Engineer to support the Defense Logistics Agency's Operational Energy Applications program. In this role, you will apply specialized information assurance expertise to OT systems that underpin DoD fuel automation and energy supply-chain operations. You will integrate OT processes and methodologies with information systems to resolve total-system and technology challenges as they relate to information assurance (IA) requirements.

Key Responsibilities
Perform project tasks applied to specialized information assurance problems within operational technology (OT) systems.
Integrate OT processes and methodologies with information systems to resolve total-system and technology problems as they relate to IA requirements.
Analyze information security requirements and apply analytical, systematic approaches to problems of work flow, organization, and planning.
Provide security engineering support across the planning, design, development, testing, demonstration, and integration of OT systems.
Requirements

Seven (7) years of relevant OT experience.
Must possess an IT-II security clearance or hold a current National Agency Check with Local Agency Check and Credit Check (NACLC) at the time of application.
Relevant certification meeting DoD 8570.01 IAM Level II. For example, the CISSP or CISM certifications.
Hands-on experience with Modbus/TCP, EtherNet/IP, IEC 61850, ICCP, DNP3, BACnet, and other OT protocols.
Total Rewards Statement:

We believe in fairness and clarity throughout our hiring process. The anticipated salary range for this position is $120,000 to $130,000 USD. This is a good-faith range based on factors such as your experience, geographic location, and any applicable contractual requirements, and may vary slightly. Beyond salary, we provide a robust benefits package and encourage ongoing professional development, because your growth and well-being matter to us. We’re excited to support you in building a rewarding career with us!

Connected Logistics respects the need for confidentiality for all applicants.

Connected Logistics has been named a 2026 WTOP Top Workplace in the medium sized business category. Our mission is clear: we deliver mission-focused IT, cybersecurity, logistics, and enterprise modernization support to federal agencies. When we invest in our people and create an environment where they feel valued and empowered, we deliver stronger outcomes for our clients and the missions we support.

Connected Logistics offers an excellent benefits package that includes health, dental, vision, life, and disability insurance, a great 401(k) package, and generous Paid Time Off.

About Connected Logistics

Defense and Space Manufacturing · 51-200 employees · headquartered in Huntsville, AL · founded 2007