Sr. Network Engineer

Black Duck; Bengaluru; Hybrid; INR 1,200,000 - 1,800,000; Full time

Job summary

Black Duck Software, Inc. is seeking a Senior Network Engineer to design, implement, and support enterprise network services across data centers, cloud environments, and corporate locations.

The role collaborates with Infrastructure, Security, Cloud, and Engineering teams to ensure reliable, secure connectivity and modernization progress. The position is based in Bengaluru with a hybrid work model (3 days office per week) and requires 5–8 years of enterprise network experience in complex

Qualifications

• Bachelor's degree or equivalent practical experience.
• 5+ years of enterprise network engineering in multi-site or hybrid-cloud environments.
• Hands-on routing, switching, firewall, and network troubleshooting expertise.
• Experience with BGP, OSPF, and route redistribution for resiliency.
• Experience with Palo Alto, Cisco Nexus/Catalyst, Juniper, Arista.
• Experience with cloud networking on AWS/Azure and VPN/secure connectivity.
• Experience with network automation or IaC (Ansible, Python, Terraform).
• Strong documentation and cross-functional collaboration.

Responsibilities

• Design, implement, maintain, and support enterprise network services.
• Administer routing, switching, firewall, wireless, VPN, and connectivity.
• Support data centers, cloud environments, and hybrid locations.
• Collaborate with Infrastructure, Security, Cloud, and Engineering teams.
• Participate in on-call rotations and incident response.
• Develop network documentation and diagrams.
• Lead network upgrades, migrations, and modernization projects.
• Monitor performance, availability, capacity, and security.

Skills

Routing & Switching

Firewall Administration

Network Troubleshooting

VPN & Cloud Networking

Network Automation Scripting

Education

Bachelor's degree in CS/IT/Engineering

Tools

Cisco Nexus

Cisco Catalyst

Juniper

Arista

Palo Alto

Job description

Black Duck Software, Inc. helps organizations build secure, high-quality software, minimizing risks while maximizing speed and productivity. Black Duck, a recognized pioneer in application security, provides SAST, SCA, and DAST solutions that enable teams to quickly find and fix vulnerabilities and defects in proprietary code, open source components, and application behavior. With a combination of industry-leading tools, services, and expertise, only Black Duck helps organizations maximize security and quality in DevSecOps and throughout the software development life cycle.

Position Summary

The Senior Network Engineer is a member of the Infrastructure team responsible for the design, implementation, operation, and support of enterprise network services across data centers, cloud environments, and corporate locations. This role partners with Infrastructure, Security, Cloud, and Engineering teams to ensure reliable, secure, and scalable connectivity while supporting network modernization, operational excellence, and business growth.

Job location:

Black Duck Software, Bangalore (Near Dairy Circle, Opp to Christ University)

Work mode :

Hybrid (Work from office 3 Days in a week )

Experience:

5 - 8 Years

Essential Functions/Responsibilities

• Design, implement, maintain, and support enterprise network services across data centers, cloud-connected environments, and corporate locations.
• Administer and optimize routing, switching, firewall, wireless, VPN, and network connectivity technologies.
• Implement and support network infrastructure including Cisco, Palo Alto, SD-WAN, and cloud networking solutions.
• Manage data center networking platforms including Cisco Nexus, network segmentation, high availability, resiliency, and connectivity services.
• Support hybrid-cloud networking across AWS, Azure, and other cloud platforms utilizing technologies such as Direct Connect, ExpressRoute, VPN, and cloud exchange services.
• Monitor network performance, availability, capacity, and security while identifying opportunities for operational improvement.
• Troubleshoot complex network issues involving routing, switching, firewall, cloud connectivity, and application performance.
• Develop and maintain network documentation including diagrams, standards, IP addressing, circuit inventories, and operational procedures.
• Participate in infrastructure projects including network upgrades, migrations, cloud adoption initiatives, and modernization efforts.
• Collaborate with Infrastructure, Cloud, Security, Compliance, and Engineering teams while participating in on-call support and major incident response activities.
• Participation in a rotating on-call schedule to support critical network operations outside of business hours.
• Other tasks and activities as assigned.

Required Education/Experience & Skills

• Bachelor's degree in Computer Science, Information Technology, Engineering, or related field, or equivalent practical experience.
• Minimum 5+ years of enterprise network engineering experience within complex multi-site or hybrid-cloud environments.
• Strong hands-on experience with enterprise routing, switching, firewall administration, and network troubleshooting.
• Experience supporting dynamic routing protocols including BGP, OSPF, route redistribution, failover design, and network resiliency.
• Experience with enterprise firewall platforms such as Palo Alto or equivalent technologies.
• Experience with Cisco Nexus, Cisco Catalyst, Juniper, Arista, or equivalent network infrastructure platforms.
• Experience supporting cloud networking and hybrid-cloud connectivity solutions across AWS and Azure environments.
• Experience implementing and supporting VPN, segmentation, NAT, secure-access, and remote-connectivity technologies.
• Experience with network automation, scripting, or Infrastructure-as-Code tools such as Ansible, Python, Terraform, or similar technologies.
• Strong troubleshooting, documentation, communication, and cross-functional collaboration skills.

Black Duck is an equal opportunity employer. We consider all applicants for employment without regard to race, color, national origin, religion, sex, gender identity or expression, age, disability, sexual orientation, veteran or military service status, or any other characteristic protected by applicable law. Black Duck complies with all applicable laws prohibiting employment discrimination in every jurisdiction where it operates and provides reasonable accommodations to individuals with disabilities in accordance with applicable law.