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Enterprise Architect - Network

Enterprise Architect - Network

RAPSYS TECHNOLOGIES PTE. LTD.Singapore
30+ days ago
Job description

Key Responsibilities :

  • Lead the design, development, and implementation of the enterprise network and security strategy and roadmap.
  • Collaborate with cross-functional teams to define business and technical requirements.
  • Develop high-level architecture models and frameworks to support solution design and decision-making.
  • Provide technical leadership to delivery teams in designing robust, scalable, and secure network and security solutions.
  • Evaluate new technologies and tools, influencing adoption and integration across the business.
  • Conduct in-depth assessments of existing infrastructure, offering recommendations for enhancements.
  • Drive compliance with information security policies and data governance standards.
  • Ensure best practices in network operations including :

Network Maintenance & Support : Routine maintenance, performance tuning, firmware upgrades, issue resolution.

Firewall Management : Configuration and administration of Palo Alto and Check Point firewalls, policy creation.

Switch & Router Management : Cisco switch / router configuration, performance optimization, segmentation.

Security Compliance : Align with industry standards, ensure adherence to organizational and regulatory requirements.

Collaboration : Work closely with IT, security, and operations teams to achieve shared outcomes.

Requirements :

  • Bachelor's degree in Computer Science, Information Technology, or related discipline.
  • Minimum 8 years of experience in Network and Security Architecture, delivery, and consulting roles.
  • Proven expertise in enterprise architecture frameworks and methodologies.
  • Strong hands-on experience in :
  • Routing & Switching (OSPF, BGP, Cisco)

    Firewalls (Palo Alto, Check Point, SonicWall)

    Cloud Security (AWS / Azure), Encryption (IPSec), NAC (Aruba ClearPass), QoS, Load Balancing (F5)

    Wireless (Cisco WLC, AP), Cisco DNA Center (DNAC)

  • Industry certifications from leading Network & Security OEMs.
  • Strong analytical, problem-solving, and communication skills.
  • Excellent stakeholder management and team collaboration abilities.
  • Ability to perform in a fast-paced, dynamic environment.
  • Nice to Have :

  • TOGAF 9 Certification
  • Cloud and Infrastructure Security experience (AWS, Azure, CISSP, EDR, PAM, DAM, DLP, EPP)
  • Experience working with Government infrastructure frameworks, including IM8, Government Commercial Cloud (GCC), or Confidential Cloud Computing.
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    Enterprise Architect • Singapore