Senior Network Engineer

Location: Remote Duration: 10 months Key Responsibilities: Firewall and ACL Governance: Audit & Rationalization : Systematically review and audit existing firewall rule sets and Access Control Lists (ACLs) across the global enterprise to eliminate redundant, outdated, or overly permissive entries. Policy Management : Assist in developing and enforcing standardized management procedures for all firewall and ACL modifications, ensuring every change aligns with established security policies and compliance frameworks. Network Segmentation & Isolation: Architectural Review : Evaluate and enhance network segmentation strategies—including micro-segmentation—to minimize the attack surface and prevent lateral movement by malicious actors. Trust Zone Enforcement : Design and implement new VLANs and routing policies to ensure rigorous logical separation between diverse trust zones, including Student, Faculty, Research, IoT, and Administrative networks. Legacy Infrastructure Decommissioning: Cleanup Operations : Identify and execute the orderly decommissioning of legacy network segments, unused VLANs, and obsolete hardware configurations. Infrastructure Migration : Lead the remediation and consolidation of specialized networks, specifically focusing on the phase-out and migration of the OpNet infrastructure to modern, standardized platforms. Documentation & Compliance: Topology Management : Maintain accurate, high-fidelity network topology diagrams and documentation for all security-related changes and segmentation schemes. Regulatory Alignment : Validate that all network cleanup and security activities adhere strictly to internal GOIS (Global Office of Information Security) mandates and external regulatory standards.