CORE NETWORKING-ROUTING AND SWITCHING ( ARISTA , VYATTA , JUNIPER ) at ZENSAR TECHNOLOGIES SINGAPORE PTE LTD

Bangalore, karnataka, India -

Full Time

Start Date

Immediate

Expiry Date

23 Aug, 26

Salary

0.0

Posted On

25 May, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Network OS Upgrades, Patching, Configuration Management, Routing, Switching, Firewall Concepts, Incident Triage, Troubleshooting, ITIL Processes, Ansible, Python, Vulnerability Remediation, Cisco, Juniper, Palo Alto, Arista

Industry

IT Services and IT Consulting

Description

Role: Network Device Patching & Configuration Engineer – Marvell Bangalore Experience: 4–8 Years Key Responsibilities * Perform firmware/OS patching and upgrades on network devices (routers, switches, firewalls) * Manage configuration updates, backups, and standardization across network infrastructure * Conduct pre/post upgrade validation to ensure network stability and minimal downtime * Perform L2 triage for network-related incidents, patch failures, and performance issues * Ensure security compliance by addressing vulnerabilities and applying recommended fixes * Maintain change records and participate in CAB approvals for network changes * Collaborate with security, infrastructure, and application teams for coordinated execution Required Skills * Strong hands-on experience with network devices (Cisco, Juniper, Palo Alto, etc.) * Expertise in network OS upgrades, patching, and configuration management * Good understanding of routing, switching, firewall concepts * Experience in incident triage and troubleshooting * Familiarity with ITIL processes (Incident/Change Management) Good to Have * Exposure to automation tools (Ansible, Python) for network configuration * Experience with vulnerability/remediation tools * Relevant certifications (CCNA, CCNP, or equivalent) Network engineer with strong patching and configuration management expertise, capable of ensuring secure and stable network operations in enterprise environments. At Zensar, we’re “experience-led everything”. We are committed to conceptualizing, designing, engineering, marketing, and managing digital solutions and experiences for over 130 leading enterprises. We are a company driven by a bold purpose: Together, we shape experiences for better futures. Whether for our clients, our people, or the world around us, this belief powers everything we do. At the heart of our culture is ONE with Client - a set of four core values that reflect who we are and how we work: One Zensar, Nurturing, Empowering, and Client Focus. Part of the $4.8 billion RPG Group, we’re a community of 10,000+ innovators across 30+ global locations, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. Explore Life at Zensar [https://www.zensar.com/careers/] and join us to Grow. Own. Achieve. Learn. [https://www.youtube.com/embed/i2NZsiQqVnU?autoplay=1&fs=1] to be the best version of yourself. We believe the best work happens when individuality is celebrated, growth is encouraged, and well-being is prioritized. We are an equal employment opportunity (EEO) and affirmative action employer, committed to creating an inclusive workplace. All qualified applicants will be considered without regard to race, creed, color, ancestry, religion, sex, national origin, citizenship, age, sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veteran status.

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Responsibilities

Perform firmware and OS patching, upgrades, and configuration management across network devices including routers, switches, and firewalls. Conduct L2 triage for network incidents and ensure security compliance by addressing vulnerabilities.