Network Engineer/Network Specialist

Oges Solutions; Bengaluru; Hybrid; INR 1,200,000 - 1,800,000; Full time

Benefits offered by this job

Competitive compensation

Certification opportunities

Flexible work arrangements

Collaborative environment

Job summary

Oges Solutions is seeking a Network Specialist to design, implement, and maintain LAN/WAN, VPN, wireless, proxy, firewall, and cloud networks. The role emphasizes secure, scalable, and high‑performance infrastructure across on‑prem and cloud environments.

You will manage Cisco and Fortinet devices and ISE integration, monitor and troubleshoot issues, and provide Tier 2/3 support. Collaboration with security and IT teams is essential to ensure continuity and compliance.

Qualifications

• Bachelor's degree in CS/IT or related field.
• 5+ years in network administration or support.
• Strong TCP/IP, DNS, DHCP, VLANs, routing knowledge.
• Experience with Cisco/FortiNet platforms and monitoring tools.
• Certifications such as CCNA/CCNP are desirable.

Responsibilities

• Design, implement, and maintain LAN/WAN, VPN, wireless, proxy, firewall, and cloud networks.
• Ensure secure, scalable, and high‑performance infrastructure across on‑prem and cloud.
• Manage Cisco and Fortinet devices and ISE integration for access control.
• Monitor, troubleshoot, and provide Tier 2/3 support and incident response.
• Collaborate with cross‑functional teams for security, compliance, and continuity.

Skills

Network design & implementation

LAN/WAN/Wireless

Cisco & Fortinet devices

VPN & cloud networking

Incident response

Education

Bachelor's degree in Computer Science or related field

Tools

Cisco

Fortinet

Cisco ISE

SD-WAN

SolarWinds

PRTG

Job description

Service Professional Backend Services

Job Title: Service Professional - Backend Services (Network Operations)

Location: Bangalore, India
Department: IT Backend Services
Reports To: Global Head SSC
Employment Type: Full-Time

Job Summary

We are seeking a skilled and proactive Network Specialist to support the design, implementation, and maintenance of our organization's network infrastructure. The role involves hands‑on work with LAN, WAN, VPN, wireless, proxy, firewall, and cloud network systems, ensuring high availability, performance, and security across all network layers.

Key Responsibilities

Summary of Key Responsibilities

As a Network Specialist, you will:

• Design, implement, and maintain LAN, WLAN, WAN, VPN, wireless, proxy, firewall, and cloud network systems.
• Ensure secure, scalable, and high-performance network infrastructure across on‑premises and cloud environments.
• Manage Cisco and Fortinet devices, including Cisco ISE integration for access control and policy enforcement.
• Monitor and troubleshoot network issues, ensuring minimal downtime and optimal user experience.
• Collaborate with cross-functional teams to support business continuity, security, and compliance initiatives.
• Provide Tier 2/3 support and participate in incident response and on‑call rotations.

Network Operations

Local Area Network (LAN):

• Monitor and maintain internal network infrastructure including switches, access points, and structured cabling.
• Configure and manage VLANs, port security, and access control within the LAN environment.
• Design and implement LAN zoning and segmentation strategies to isolate traffic, enhance security, and optimize performance.
• Ensure optimal performance of wired and wireless LAN systems across office and data center locations.
• Management of network devices with Cisco Catalyst Center
• Troubleshoot LAN‑related issues and coordinate with desktop support teams for resolution.

Wide Area Network (WAN):

• Support and maintain WAN connectivity between branch offices, data centers, and cloud environments.
• Configure and monitor routers, firewalls, and inter‑site routing protocols.
• Collaborate with ISPs and vendors to manage bandwidth, SLAs, and troubleshoot external connectivity issues.
• Assist in implementing SD‑WAN solutions and optimizing WAN traffic routing.
• Administer and troubleshoot Cisco network devices including routers and switches.

Virtual Private Network (VPN):

• Configure and maintain secure VPN tunnels for remote access and site‑to‑site connectivity.
• Monitor VPN performance and availability, ensuring secure and reliable access for users and systems.
• Troubleshoot VPN‑related issues and support end‑users with connectivity problems.
• Ensure VPN configurations comply with organizational security policies.

Wireless Network:

• Deploy and manage wireless access points and controllers across office and campus environments.
• Monitor wireless network performance, coverage, and interference.
• Implement wireless security protocols including WPA2/WPA3 and guest access controls.
• Conduct periodic site surveys and optimize wireless configurations for performance and reliability.
• Integrate wireless LAN with Cisco Identity Services Engine (ISE) for centralized authentication, policy enforcement, and device profiling.
• Ensure secure onboarding of users and devices through ISE‑based access control and posture assessment.

Proxy Operations:

• Configure and manage proxy servers to control and monitor internet access.
• Implement URL filtering, content control, and user authentication policies.
• Analyze proxy logs for usage patterns, security threats, and performance issues.
• Ensure proxy services align with organizational compliance and security standards.

Firewall Operations:

• Administer firewall policies and rule sets to protect network boundaries.
• Monitor firewall logs and alerts suspicious activity and potential threats.
• Perform regular audits and updates to firewall configurations.
• Collaborate with security teams to implement intrusion prevention and detection systems.

Cloud Network Management:

• Manage and monitor cloud‑based networking components across platforms such as AWS, Azure, and Google Cloud.
• Configure virtual networks, subnets, gateways, and security groups in cloud environments.
• Integrate on‑premises networks with cloud infrastructure using VPNs and hybrid connectivity solutions.
• Ensure cloud network security, scalability, and compliance with organizational standards.
• Collaborate with cloud architects and DevOps teams to support cloud‑native applications and services.

Configuration & Deployment

• Assist in deploying and configuring network devices including routers, switches, firewalls, proxy servers, and wireless controllers.
• Maintain accurate documentation of network topology, configurations, and changes.

Security & Compliance

• Implement network security measures such as ACLs, firewalls, and intrusion detection systems.
• Support compliance with internal security policies and external regulatory requirements.

Support & Collaboration

• Provide Tier 2/3 support for network‑related incidents and service requests.
• Work closely with system administrators, cybersecurity teams, and external vendors.
• Participate in on‑call rotations and incident response activities.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or related field.
• 5+ years of experience in network administration or support.
• Strong understanding of TCP/IP, DNS, DHCP, VLANs, and routing protocols.
• Experience with Cisco, Juniper, or similar network platforms.
• Familiarity with network monitoring tools (e.g., SolarWinds, PRTG).
• Certifications required/preferred:
• CCNA (Cisco Certified Network Associate) – required
• CCNP (Cisco Certified Network Professional) – preferred
• Fortinet NSE 4 (Network Security Professional) or higher – preferred for FortiGate firewall management
• Experience with Cisco ISE, SD‑WAN, and cloud networking certifications (e.g., AWS Certified Advanced Networking, Azure Network Engineer Associate) is highly desirable.

Preferred Skills

• CLI configuration capability
• Experience with cloud networking (AWS, Azure, GCP).
• Knowledge of ITIL practices and service desk operations.

What We Offer

• Competitive compensation and benefits.
• Opportunities for professional growth and certification.
• A collaborative and supportive work environment.
• Flexible work arrangements.