Network Engineer - Architect - Part-Time

Key responsibilities including but not limited to:

• Design enterprise network architecture for campus, data center, and cloud-connected environments.
• Lead end-to-end project delivery from solution design through implementation, testing, migration, and operational handover.
• Conduct customer workshops to gather business and technical requirements.
• Produce High-Level Design (HLD), Low-Level Design (LLD), Technical Design Documents (TDD), Bill of Materials (BOM), implementation plans, and operational documentation.
• Design secure remote access solutions including SSL VPN, IPsec VPN, and Zero Trust Network Access.
• Architect Network Access Control (NAC) solutions using Cisco ISE or Aruba ClearPass.
• Design and implement enterprise authentication solutions such as 802.1X, EAP-TLS, TACACS+, RADIUS, SAML, PKI, and certificate-based authentication.
• Deploy and migrate next-generation firewall platforms such as Palo Alto, Cisco ASA, Fortinet, Check Point, and virtual firewall environments.
• Design high availability, redundancy, disaster recovery, and load balancing solutions.
• Lead firewall migration, network modernization, and technology refresh initiatives with minimal downtime.
• Perform network security hardening, vulnerability remediation, policy optimization, and compliance improvements.
• Develop User Acceptance Test (UAT), System Integration Test (SIT), and migration validation plans.
• Perform root cause analysis (RCA), incident reviews, and change management for enterprise environments.
• Work closely with vendors, service providers, and internal technical teams to deliver complex infrastructure projects.
• Provide technical leadership, mentoring, and knowledge transfer to operations and support teams.

Job requirement:

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related discipline.
• 8-10 years of experience in enterprise networking and network security.
• Extensive experience delivering large-scale government or enterprise infrastructure projects.
• Strong knowledge of enterprise architecture principles and secure network design.
• Experience working in highly regulated environments.
• Excellent communication, documentation, and stakeholder management skills.