Senior Network admin

OSI Digital; Hyderabad; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

OSI Digital in Hyderabad is seeking a Network Administrator to design, implement and support on‑premises and cloud-based network infrastructure. The role demands hands‑on expertise with WAN, LAN, security, Cisco routing, firewalls, and SD‑WAN, plus collaboration with sales, support and engineering teams.

The candidate will lead network projects, troubleshoot complex issues, and document designs while ensuring reliable, scalable connectivity for customers.

Qualifications

• 7+ years of network experience and core services connectivity.
• CCNP or higher certification is preferred.
• Experience with WAN provisioning, firewall platforms, and Cisco routing.

Responsibilities

• Identify client needs and propose technology strategies.
• Support pre- and post-sales to gather customer requirements.
• Collaborate with partner teams to identify infra and cloud opportunities.
• Articulate product benefits to solve client challenges.
• Develop integrated infrastructure initiatives.
• Manage incidents, requests, changes, problems, and performance monitoring.
• Assist with deployment of new network nodes and connections.
• Prepare and deliver solution-related documents and proposals.
• Build customer and partner relationships as trusted advisor.

Skills

Network experience

Core networking

CCNP or higher

WAN provisioning

Firewalls

Cisco routing

Layer 2 tech

Wireless tech

Communication skills

Education

BS/BA or equivalent

Tools

Fortigate

Palo Alto

ASA

Checkpoint

Job description

Network Administrator Job Description

Job Title: Network Administrator

Experience: 7+ Years

Location: Hyderabad, India.

OSI Digital is looking for a Network administrator with 7 + years of hands‑on experience with RS, Network Security, Wireless and the cloud , including designing, implementing, supporting, experience in On premises /Cloud infrastructure.

Responsibilities

• Proactively identify clients business needs and recommend innovative strategies to achieve their technology goals.
• Participate in the pre-and post-sales process, helping both the sales and development or support teams to develop customers requirements
• Collaborate with partner account teams to identify prospective infrastructure and cloud opportunities
• Articulate product benefits to solve clients technology challenges.
• Provide analysis and development of integrated infrastructure initiatives.
• Incident Mgmt. Request Mgmt. Change Mgmt. Problem Mgmt. Monitoring, Continues Services Improvements, Value Adds, design, test, and implement network solutions Part of network operation team to validate network design as per customer specifications including circuit protection, transport network selection, and interworking across networks
• Provide engineering/deployment support during the implementation and turn up of new network nodes and related connections.
• Assist with compilation of technical documents and presentations such as SOWs and customer proposals.
• Prepare and deliver solution related presentations.
• Develop customer and partner relationships to ensure OSI Digital is recognized as a trusted advisor.

Required Skills

• Minimum of 7 years of network experience
• Minimum of 7 years of Core network services connectivity and integration experience
• BS/BA or equivalent experience or subject matter expertise in the service being provided Cisco Certified Network Professional (CCNP), or higher
• Experience and knowledge of WAN circuit provisioning, ACI, Cisco Nexus,F5 Load balancer ,Network Security deployment, and installation.
• Must have hands on experience on any two firewalls (Fortigate,Paloalto,ASA,Checkpoint).
• Extensive experience with Cisco routing platforms, such as Aggregation Services Routers (ASRs), Nexus, ACI and Integrated Service Routers (ISRs)
• Demonstrated knowledge of routing protocols and technologies including BGP, OSPF, EIGRP,IPSEC,DMVPN, GRE
• Demonstrated in-depth knowledge of Layer 2 technologies including STP, MST, VLANS
• Demonstrated knowledge of Wireless technologies(Cisco/Aruba)
• Demonstrated experience in overseeing and troubleshooting complex
• Local Area Networking (LAN) issues and resolving
• Wide Area Networking (WAN) problems and implementing, integrating, and supporting of cost-effective, high-performance IP and LAN/WAN solutions.
• Excellent communication skills

Preferred Additional Skills and Qualifications

• Cisco Certified Network Professional (CCNP)
• Demonstrated in-depth knowledge and work experience with SD-WAN technology.
• Demonstrated experience providing technical leadership and training to lower level network engineers.
• Experience in network engineering within the federal intelligence community
• Ability to adhere to a disciplined troubleshooting methodology, and ensure task/mission completion, along with creating and maintaining necessary information
• Highly self-motivated and directed, with attention to detail and able to effectively prioritize tasks in a high-pressure environment

Not Looking For

• Not worked in the Network Security infrastructure support for the previous five years.
• Not flexible to the rotational shifts.