Senior Network Engineer – Level 2/3 (Networks & Firewall)

Peoplebank

Australia · Contract · Mid-Senior

About The Company

Our client is a dynamic and fast-growing FMCG, and warehousing organization committed to delivering high-quality products and efficient logistics solutions. Our IT infrastructure plays a critical role in ensuring seamless operations across our distribution network, and we are seeking a skilled Network Engineer (L2/L3) with deep expertise in networking and firewalls to help maintain, support, and secure our Networks.

Position Summary

The Senior Network Engineer will serve as a key member of the IT infrastructure team, responsible for managing and supporting our network and security infrastructure, with a primary focus on network performance, on-premises and cloud hosted firewall administration, and secure connectivity across our warehouses and offices. This is a Level 2/3 support role, handling escalated technical issues, participating in infrastructure projects, and proactively ensuring Network reliability and security.

Key Responsibilities

Network & Firewall Administration (Primary Focus):

Maintain, configure, and troubleshoot enterprise-level networking equipment (switches).
Manage and administer on-premises and cloud hosted firewall Network (Palo Alto, Cisco ASA/Firepower, Azure and load balancers) – including rule configuration, change control, and log analysis.
Design and implement secure LAN/WAN architectures.
Monitor network performance, conduct traffic analysis, and implement optimization strategies.
Ensure network segmentation and access controls are in place to protect sensitive Network.
Work with vendors and ISPs to ensure network availability and performance.

Network Support (L2/L3):

Serve as an escalation point for Level 1 and Level 2 IT support for infrastructure and network-related issues.
Perform root cause analysis of major incidents and implement preventive measures.
Support Microsoft and Linux server environments, Active Directory, DNS/DHCP, and other core infrastructure components.
Participate in the planning and deployment of new Networks, infrastructure upgrades, and security enhancements.
Provide on-call support and after-hours coverage as needed for critical incidents or maintenance.

Documentation & Compliance:

Maintain up-to-date documentation for network configurations, firewall rules, Network architecture, and SOPs.
Ensure infrastructure is compliant with internal security policies and industry best practices.
Assist in internal and external IT audits and risk assessments.

Required Skills & Experience:

5+ years of experience in IT infrastructure or network engineering roles, preferably within FMCG, logistics, or warehousing industries.
Proven hands-on experience with enterprise firewalls (Palo Alto, Azure Cisco) and network design. - Extensive experience with on-premises Palo Alto Firewalls and Azure Firewalls (coding) a must.
Deep knowledge of TCP/IP, VLANs, BGP/OSPF, VPN technologies, and network troubleshooting tools.
Strong understanding of Windows Server environments, Active Directory, and Group Policy.
Experience with monitoring and alerting tools (e.g., SolarWinds).
Familiarity with cloud networking (Azure) is a must
Certifications such as CCNA/CCNP, NSE 4/5, or similar are highly desirable.

Soft Skills & Attributes:

Strong analytical and problem-solving skills.
Ability to work independently and manage multiple tasks with shifting priorities.
Excellent communication skills – able to collaborate across departments.
Process-oriented with a commitment to continuous improvement and documentation.

Work Environment:

Fast-paced operations and warehousing setting.
Some travel may be required between warehouse locations or distribution centers (interstate).
Hybrid/On-site work flexibility depending on business needs.
After Hours works - Week and Weekends will be required

For a confidential discussion, please contact Pravin on [email protected] quoting reference 267488.

Key Skills

Ranked by relevance

firewalls firewall palo alto cloud active directory server windows server linux vpn

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