Senior Network Engineer

vor 3 Wochen


Council of the City of Sydney, Österreich Peoplebank Vollzeit

Senior Network Engineer at Peoplebank Location: Sydney, Australia. Contract (6-12 months) with hybrid work arrangements. Join a dynamic team supporting a major infrastructure migration for a leading client in the banking sector. We are seeking a highly skilled Senior Network Engineer to lead critical network design and implementation tasks, collaborating with domain experts to ensure smooth application migration processes. Responsibilities Design network constructs such as role, subnet, and service object models for both legacy (ASA) and modern (ACI) network environments. Develop device translation rules for ASA/CSM and ACI/APIC, and validate these rules through rigorous testing and deployment. Lead passive and canary deployment strategies, and author key documentation including runbooks and emergency rollback procedures. Monitor post-deployment telemetry and authorise reverts if service level agreements (SLAs) are at risk. Mentor automation engineers on APIC payloads and CSM job design to support seamless automation. Support the implementation of network changes while maintaining operational stability throughout migration phases. Qualifications Extensive experience with Cisco ASA, Cisco ACI, and APIC REST/API models. Practical experience with Cisco Cloud Service Management (CSM). Proven ability to design, implement, and roll out enterprise firewall policies. Strong troubleshooting skills and capacity planning experience. Knowledge of network automation frameworks is advantageous. Relevant certifications such as CCNP, CCIE, or equivalent would be a plus. Desirable Certification in networking disciplines (e.g., CCNP, CCIE). Hands‑on experience with network automation tools and frameworks. Demonstrated leadership skills in complex network migration projects. For a confidential discussion, please contact Pravin ( ) quoting reference . Peoplebank and Leaders IT are committed to creating a diverse and inclusive workplace where everyone belongs. We welcome applications from people of all backgrounds, identities, and experiences. If you need adjustments to the recruitment process due to your circumstances, please let us know—we’re here to support you. #J-18808-Ljbffr



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