✦ Luna Orbit — Cybersecurity

Operation Technology Security Engineer (DLA VM Support)

at Horizon Industries Ltd

📍 Remote, US Remote Posted April 07, 2026
Type Contract
Experience senior
Exp. Years 7+ years
Education Not specified
Category Cybersecurity

Operation Technology Security Engineer for DLA VM support, focusing on securing OT environments in a remote DoD contracting context. Requires active DOD SECRET clearance and OT cybersecurity expertise.

  • Provide security engineering support for OT planning, design, testing, and integration
  • Analyze information security requirements for OT systems
  • Develop and maintain OT security artifacts and documentation
  • Conduct OT vulnerability assessments and remediation planning
  • Prepare environments for DoD cybersecurity inspections

OT cybersecurity with ICS/SCADA; OT protocols; vulnerability management (ACAS/Nessus/Qualys); DoD compliance (STIGs, IAVMs); threat detection and incident response in OT; reporting with Power BI

The ideal candidate is a senior OT security engineer with 7+ years of OT cybersecurity experience, active DOD SECRET clearance, and deep expertise in OT protocols, ICS/SCADA systems, and DoD cybersecurity requirements.

Seven (7) years of relevant OT Cybersecurity experienceExperience with OT protocols (Modbus/TCPEtherNet/IPIEC 61850ICCPDNP3BACnet)Knowledge of OT systems (SCADAICSDCSPLCsHMIsRTUs)OT cybersecurity frameworks (NIST CSFISA/IEC 62443NERC CIP)DoD cybersecurity requirements including STIGsTCG configuration guidesIAVMsTask OrdersDOD SECRET ClearanceExperience in vulnerability assessments and remediationForescoutACASNessusQualys
ACASNessusQualysForescoutEyeInspectPower BIPower Platform
Seven (7) years OT cybersecurity experience; OT protocols (Modbus/TCPEtherNet/IPIEC 61850ICCPDNP3BACnet); OT systems (SCADAICSDCSPLCsHMIsRTUs); OT security frameworks (NIST CSFISA/IEC 62443NERC CIP); DoD requirements (STIGsIAVMsTask Orders); vulnerability assessments; OT data & reporting tools; DoD environment knowledge
OT cybersecuritySCADAICSDCSPLCsHMIsRTUsOT protocolsModbus/TCPEtherNet/IPIEC 61850ICCPDNP3BACnetsecure OT network architecturesfirewallsIDS/IPSnetwork monitoringNIST CSFISA/IEC 62443NERC CIPSTIGsIAVMsTask OrdersDoD cybersecurity inspectionsPOA&MOT risk assessmentsACASNessusQualysForescoutPower BIPower Platform
strong written and verbal communicationleadershipindependent workcol collaboration

Required

ICS300 or relevant Operational Technology ICS Cybersecurity CertificationForescout
Industry Defense
Job Function Cybersecurity engineering for operational technology in a DoD environment
Role Subtype OT Security Engineer
Tech Domains Cybersecurity
operation technology security engineerot cybersecuritydla vm supportremoteusadod secret clearancescadaicsdcsplchmirtunist csfisa/iec 62443nerc cipforescoutnessusqualysstigiavmstask ordersdod inspectionspoa&moprtvulnerability assessmentincident responseot risk assessments

Must have active DOD SECRET Clearance

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