Note: The job is a remote job and is open to candidates in USA. Voto Consulting LLC is recruiting a Senior Operational Technology Cybersecurity Engineer to support critical infrastructure modernization and fleet monitoring for a transportation client. The role focuses on deploying network segmentation, secure DMZs, firewalls, and boundary controls while hardening OT, SCADA, and ICS environments in accordance with TSA, NIST, and IEC 62443 standards.
Responsibilities
- Execute hands-on network segmentation and establish secure DMZs to isolate Operational Technology (OT), SCADA, and Industrial Control System (ICS) environments from enterprise IT networks
- Deploy and configure network security architecture, firewalls, and boundary controls across critical transit and fleet monitoring infrastructure
- Remediate security vulnerabilities and implement controls to ensure full compliance with TSA Rail Security Directives, NIST SP 800-82, and IEC 62443 standards
- Secure and integrate network connectivity for fleet monitoring systems across transit assets and wayside infrastructure
- Collaborate with cross-functional network engineering and deployment teams to deliver critical infrastructure security milestones on schedule
- Attend quarterly in-person Program Increment (PI) planning sessions in the Northeast Corridor (e.g., Philadelphia / Baltimore area)
Skills
- 8+ years of experience in Cybersecurity or Network Engineering, with a direct focus on OT, ICS, SCADA, or critical infrastructure environments (transit, utilities, energy, or heavy industry)
- Proven, hands-on experience designing and deploying network segmentation, firewalls (e.g., Palo Alto, Cisco), and DMZ architectures within operational networks
- Deep knowledge of OT network protocols and industrial networking standards
- Solid understanding of TSA Security Directives and NIST SP 800-82 / IEC 62443 compliance frameworks
- Strong technical communication skills and the ability to work effectively in a remote team environment
- Prior experience in SAFe Agile or Scrum frameworks is a plus, but not required
Benefits
- Remote work
Company Overview