Senior Network Engineer

Hastraa Consulting Services; Petaling Jaya; On-site; MYR 120,000 - 180,000; Full time

Job summary

Hastraa Consulting Services Pte Ltd is seeking a senior Enterprise Network Engineer to design, implement and optimize complex corporate networks across data centers, campuses and cloud links. The role emphasizes strong TCP/IP, MPLS, SD-WAN, firewall administration and network security operation experience.

You will manage high-availability production environments, SLA-driven operations, and vendor engagements while guiding junior staff and collaborating with IT, security and operations teams in

Qualifications

• Bachelor's degree in relevant IT field.
• Strong understanding of networking, security architecture, and infra operations.
• Familiarity with ITSM processes (change, incident, problem).
• Desirable certifications (CCNP/CCIE, Palo Alto PCNSE, Check Point, Fortinet NSE, AWS Networking, ITIL).
• Knowledge of TCP/IP, IPv4/IPv6, routing, switching, VLANs, MPLS, SD-WAN, QoS, and network segmentation.
• Hands-on experience with multiple enterprise networking platforms and NGFWs.

Skills

Enterprise networking

MPLS & SD-WAN

Firewall administration

Cloud networking (AWS)

ITIL/ITSM knowledge

Vendor management

Troubleshooting

Windows/Linux admin

Education

Bachelor's Degree in IT/CS/Network Engineering

Tools

Cisco Catalyst/Nexus/ISR

Juniper platforms

Palo Alto/Checkpoint firewalls

Fortinet NSE

F5 BIG-IP / Citrix ADC

Job description

Locally available candidates will be preferred

Qualifications

• Bachelor's Degree in Computer Science, Information Technology, Telecommunications, Network Engineering, or a related discipline.
• Strong understanding of networking principles, enterprise security architecture, and infrastructure operations best practices.
• Familiarity with IT Service Management (ITSM), change management, incident management, and problem management processes.
• Professional certifications such as CCNP Enterprise, CCIE, Palo Alto PCNSE, Check Point CCSA/CCSE, Fortinet NSE, AWS Certified Advanced Networking, ITIL, or equivalent certifications are highly desirable.
• Knowledge of network security frameworks, regulatory compliance requirements, and industry standards is advantageous.

Work Experience

• Minimum 5–8 years of hands‑on experience in enterprise network engineering, administration, and operational support.
• Proven experience managing medium to large‑scale enterprise network environments within data center, campus, and branch office infrastructures.
• Experience supporting mission‑critical production environments with high availability and stringent service level requirements.
• Demonstrated experience with enterprise firewall administration, secure remote connectivity, and network security operations.
• Experience managing telecommunications circuits, internet services, leased lines, MPLS networks, and vendor engagements.
• Exposure to cloud networking concepts and hybrid infrastructure connectivity, particularly within AWS environments, is preferred.
• Experience supporting infrastructure audits, compliance reviews, risk assessments, and governance requirements is advantageous.
• Strong knowledge of TCP/IP, IPv4, IPv6, routing, switching, VLANs, VRFs, MPLS, SD-WAN, QoS, and network segmentation.
• Hands‑on experience with enterprise networking platforms including Cisco Catalyst, Nexus, ISR, ASR, Meraki, Juniper, Aruba, HPE Networking, and Huawei solutions.
• Strong administration experience with security platforms including Palo Alto Networks, Check Point, Fortinet, Cisco Firepower, and equivalent next‑generation firewall technologies.
• Experience with load balancing and application delivery platforms such as F5 BIG-IP, Citrix ADC (NetScaler), and related technologies.
• Knowledge of wireless networking technologies, wireless controllers, access points, RF optimization, and enterprise wireless security.
• Familiarity with Windows Server, Linux operating systems, Active Directory integration, virtualization platforms, and supporting infrastructure technologies.
• Working knowledge of AWS networking services including VPCs, subnets, route tables, security groups, network ACLs, Direct Connect, Transit Gateway, VPN, and Route 53.
• Strong analytical, troubleshooting, and problem‑solving capabilities with the ability to diagnose complex network issues.
• Excellent communication, stakeholder management, documentation, and vendor management skills.
• Ability to work independently, manage multiple priorities, and operate effectively within a fast‑paced enterprise environment.