[Remote] OT Network Security Engineer
Note: The job is a remote job and is open to candidates in USA. Insight Global is seeking a remote OT Network Contractor to support an OT Stabilization effort. The role focuses on migrating Cisco ASA firewalls to Cisco Firepower Threat Defense firewalls, strengthening IT/OT network segregation, and ensuring compliance with cybersecurity and OT security standards.
Responsibilities
- Cisco ASA to Cisco FTD migration implementation services
- Environment segregation in cases where no firewall currently exists in the network
- Firewall design review and updated deployment documentation
- Updated network diagrams showing IT/OT segregation architecture
- Firewall policy review and optimization documentation
- Implementation of ADM standard firewall baseline configurations
- Verification and validation test results
- Logging and SIEM integration verification report
- Migration execution and cutover support
- Updated operational and support documentation
- Knowledge transfer documentation to BAU
- Project status updates and implementation reports
Skills
- 7+ years of Network Engineering or Network Security Engineering experience
- Strong Operational Technology (OT) networking experience in manufacturing, industrial, or plant environments
- Hands-on experience with Cisco ASA and Cisco Firepower Threat Defense (FTD) firewalls
- Proven experience executing ASA-to-FTD firewall migration projects
- Strong understanding of:
- Firewall policy management
- NAT
- VPNs
- Routing
- Access Control Policies (ACP)
- Security segmentation
- Experience supporting IT/OT network communications and industrial cybersecurity initiatives
- Strong understanding of Security and Compliance including Principle of Least Privilege
Benefits
- Comprehensive benefits package starting on day one of employment, including options for medical, dental, and vision insurance.
- Eligibility to enroll in the 401(k) retirement plan begins after 90 days of employment.
- Paid sick leave and other paid time off benefits as required under the applicable law of the worksite location.
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