[Hiring] Operation Technology Security Engineer @Horizon Industries

Role Description

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

• 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, and integration of OT systems.

Qualifications

• 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, firewalls, IDS/IPS, and network monitoring solutions.
• Understanding of secure remote access technologies and best practices for OT maintenance and monitoring.
• Experience managing software and firmware updates for OT devices while minimizing operational disruption.
• Proficiency with OT-relevant cybersecurity frameworks such as NIST CSF, ISA/IEC 62443, and NERC CIP.
• Familiarity with DoD cybersecurity requirements including STIGs, TCG configuration guides, IAVMs, and Task Orders.
• Experience preparing environments for DoD cybersecurity inspections.
• Ability to develop, maintain, and validate cybersecurity artifacts and documentation.
• 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).
• Updates and tracks POA&M entries by documenting findings, logging remediation actions, and keeping milestone dates current to ensure issues move toward closure.
• Experience performing OT-specific risk assessments, identifying threats, vulnerabilities, and operational impacts.
• Ability to recommend risk-based mitigation strategies tailored to OT constraints.
• Familiarity with secure configuration baselines, hardening procedures, and compliance enforcement.
• Experience deploying and tuning security monitoring solutions for OT environments, including anomaly detection and threat intelligence integration.
• Ability to develop and implement OT-specific incident response plans.
• Knowledge of forensic techniques and tools appropriate for OT systems.
• Understanding of patch management workflows and enterprise change management processes.
• Ability to build automated workflows for vulnerability remediation, compliance checks, or reporting.
• Proficiency with analytical tools such as Microsoft Excel, Access, Power BI, and Power Platform.
• Ability to generate clear, accurate, and audit-ready cybersecurity reports for technical and leadership audiences.
• Experience producing analytics and trend reports using data from scanners, configuration tools, and monitoring platforms.
• 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.
• Strong research, analytical, and problem-solving abilities.
• Excellent written and verbal communication skills, including briefing senior leaders.
• Proven ability to work independently and collaboratively with minimal oversight.
• Commitment to staying current on emerging OT threats, vulnerabilities, and best practices.
• Required to possess a DOD SECRET Clearance.

Requirements

• Required Training Certifications In: ICS300 or relevant Operational Technology “OT” or Industrial Control System “ICS” Cybersecurity Certifications.
• Forescout.
• DLA Computing Environment: DLA approved CE (M Account Access).
• Current Requirement: DOD 8570 - IAT 2.
• Future Requirement: DOD 8140.
• Primary Cyber Work Role: Work Element: Cybersecurity (CS), Work Role: 722 - Information Systems Security Manager, Proficiency Level: Intermediate.

Benefits

• A comprehensive benefits package including healthcare (medical, dental, vision, and disability).
• A 401(k) program where you are 100% vested from day one with an employer match after 90 days.
• An Educational Assistance program.
• A Student Loan Repayment Program.
• Gym Reimbursement Program.
• Paid Time off.
• Dynamics, a passionate, multi-disciplinary team of creative minds to work with, and many more.