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audit existing firewall rule sets and Access Control Lists (ACLs) across the global enterprise to eliminate redundant, outdated, or overly permissive entries.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.