Operation Technology Security Engineer (DLA VM Support)

Company: Horizon Industries Ltd

Location: Remote (Remote)

Type: Full-time

Remote: Yes

Posted: 2026-04-06

About this role

Operation Technology Security Engineer

Location: Fully Remote, USA.

Citizenship & Clearance: This position would require US Citizenship with active DOD SECRET Clearance or higher.

Type - Future Opportunity : Proposal

Who we are:

Horizon Industries Limited (Horizon) is a dynamic IT and Management Consulting firm based in the Washington, DC area. Founded in 1996, Horizon Industries Limited (Horizon) has evolved into a company of highly qualified professionals that provides full-cycle IT Consultant and Management support in both the private and public sectors.

Horizon's culture is based on our core values, and we PRIDE ourselves on a diverse, employee, and family-centric approach.

What are we are looking for:

We are currently seeking a Operation Technology Security Engineer for a full-time, remote position supporting the Defense Logistics Agency (DLA).

Roles and Responsibilities

OPERATIONAL TECHNOLOGY SECURITY ENGINEER -

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. 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, integration of OT systems.

Minimum Requirements:

  • Seven (7) years of relevant OT Cybersecurity experience
  • 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...

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