Network Administrator (Fresher / Experienced) – Oasis Technology and Consulting Services

About the Company

Oasis Technology and Consulting Services is a leading provider of IT Services & Consulting with expertise in network infrastructure, system administration, and cloud solutions. The company offers cutting-edge IT support, consulting, and enterprise solutions to businesses across India and abroad.

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Job Title

Network Administrator (Fresher / 0–5 Years Experience)

Location: Chennai, Bengaluru
Salary Range: ₹3 – 8 LPA (Negotiable based on skills & certifications)
Employment Type: Full Time, Permanent

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Job Description

We are hiring Network Administrators who are passionate about Cisco networking technologies and eager to work in a dynamic IT environment. This role is open to both freshers and experienced candidates (0–5 years).

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Key Responsibilities

• Work with Cisco devices for installation, configuration, and troubleshooting.
• Perform hardware-level troubleshooting across Cisco platforms.
• Configure and troubleshoot VLAN, VTP, STP, VSS, VDC, VPC.
• Expertise in stack configuration and troubleshooting.
• Work with routing protocols: OSPF, EIGRP, BGP, PBR, HSRP, ACL.
• Perform IOS/SUP upgrades on Cisco switches/routers (5K, 7K, 9K, 4500, 6500, ASR, FTD, FMC, SD-WAN, ISE, DNAC, Wireless Controllers).
• Troubleshoot LAN/WAN infrastructure and conduct root cause analysis on network incidents.
• Resolve license issues, IP link failures, latency, and packet drops.
• Implement and support Layer 2 & Layer 3 technologies (VLANs, STP, RSTP, MSTP, VTP, HSRP).
• Configure and troubleshoot route redistribution between Static, RIP, EIGRP, OSPF & BGP protocols.
• Deploy and maintain Ether-channel, ACLs, NAT, and advanced routing protocols.

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Preferred Skills

• Strong knowledge of IP Addressing, Subnetting, ARP, OSI & TCP/IP models.
• Expertise in LAN/WAN design, deployment, and troubleshooting.
• Familiarity with SD-WAN, ACI, ISE, DNAC, and Wireless networks.
• Proficiency in system & server administration (Windows/Linux).
• Experience with AWS, Microsoft Azure, virtualization, and cloud networking is a plus.

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Qualifications

• Bachelor’s Degree in Computer Science, IT, or related field (any degree acceptable).
• CCNA / CCNP certification is mandatory (higher certifications preferred).
• MCSE / MCSA / AWS / Azure certifications will be an added advantage.
• Fresh graduates and candidates passed out between 2010 – 2023 are eligible.

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Why Join Oasis Technology?

• Work on real-time Cisco networking projects.
• Opportunity to gain hands-on experience with advanced IT infrastructure.
• Learn and grow with a team of certified network experts.
• Salary and benefits are negotiable based on skills and certifications.

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Job Role & Industry

• Role: System Administrator / Network Engineer
• Industry: IT Services & Consulting
• Department: Engineering – Hardware & Networks
• Category: IT Network / System Administration

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