Sr. Network Security Engineer
Bosch•3h ago
bangalore, inHybridFull-timeSenior Level8+ yrs exp
Top focus
Security EngineerNetwork EngineerCloud Security Engineer
- Bosch Global Software Technologies Private Limited is a 100% owned subsidiary of Robert Bosch GmbH, one of the world's leading global supplier of technology and services, offering end-to-end Engineering, IT and Business Solutions. With over 27,000+ associates, it’s the largest software development center of Bosch, outside Germany, indicating that it is the Technology Powerhouse of Bosch in India with a global footprint and presence in the US, Europe and the Asia Pacific region. Roles & Responsibilities : We are seeking a Senior IT/OT Network Engineer with a world-class foundation in Core Networking (Layer 2/3) and Secure Site-to-Site Connectivity who would be working on customer products/projects SKILLS Needed: Networking (L2/L3): Switching, STP, VLANs, BGP, OSPF, VRF, routing protocols Firewall & Security: Cisco ASA / FTD / FMC, DMZ, Context design, segmentation Zero Trust: ZPA / ZIA / Cisco ZTA, MFA, privileged access Cloud — AWS (Mandatory): VPC, EC2, Transit Gateway, Direct Connect, virtual firewall Standards (Awareness): IEC 62443, NIST CSF, ISO 27001, Purdue Model Certifications (Preferred): CCNP / CCIE, AWS Advanced Networking, CISSP MUST-HAVE REQUIREMENTS
- Layer 2 / Layer 3 Networking — VLANs, STP, BGP, OSPF, VRF — must have designed in real environments, hands-on configuration experience on Cisco devices (Switches/Routers/Firewalls)
- Firewall Architecture — Hands-on Cisco ASA / FTD / FMC, DMZ, Context and segmentation design
- Zero Trust — Replaced VPN with ZTA, experience with Zscaler or Cisco ZTA
- AWS Cloud Networking — VPC, EC2, Transit Gateway, Direct Connect, Security Groups, virtual firewall on EC2 — mandatory, not optional
- Standards Awareness — Knows IEC 62443, NIST CSF, ISO 27001, Purdue Model at a conceptual level — does not need deep implementation experience CLOUD NETWORKING DETAIL Candidate must have hands-on AWS experience. Azure or GCP knowledge is a bonus but AWS is required.
- VPC & Subnets — Design public/private subnets, route tables, internet gateway, NAT gateway
- EC2 — Launch and configure instances, assign ENIs, Elastic IPs, IAM roles, Auto Scaling
- Virtual Firewall on EC2 — Deploy Cisco FTDv, Palo Alto VM-Series, or FortiGate as EC2 instances
- Virtual Router on EC2 — Deploy software routers (Cisco CSR 1000V / VyOS), BGP peering in AWS
- Connectivity — Direct Connect, Site-to-Site VPN, Transit Gateway for hybrid and multi-site
- Security — Security Groups, NACLs, AWS Network Firewall, VPC Flow Logs, CloudTrail STANDARDS — AWARENESS LEVEL IS ENOUGH Candidate should be able to discuss these standards in an interview — not implement them from scratch. IEC 62443: Industrial cybersecurity standard — security zones, conduits
- security levels NIST CSF: Identify, Protect, Detect, Respond, Recover — risk-based security framework ISO / IEC 27001: Information security management system (ISMS) — how security is governed Purdue Model: Layered industrial network model — why OT/IT segmentation is designed in levels NERC CIP: Power grid cybersecurity compliance — awareness is fine for energy sector projects EXPERIENCE EXPECTATIONS - Mandatory
- Experience — 8 to 10 years in network engineering
- Ownership — Has owned design and implementation decisions — not just followed instructions
- Leadership — Can review team designs, mentor engineers, and drive technical direction along with hands-on demonstration of core skills mentioned above
- Communication — Comfortable speaking to executives, customers, and compliance teams
- Certifications: CCNP WHAT TO LOOK FOR IN A RESUME
- Job Titles — Sr. Network Security Engineer
- Cloud Projects — VPC designs, hybrid connectivity, virtual firewall/router deployments on EC2
- Certifications (Good-to-have) — CCIE, AWS Certified Advanced Networking, AWS Solutions Architect, CISSP GOOD TO HAVE — NOT MANDATORY
- Any OT / SCADA exposure — even at project or client level
- Azure or GCP networking — as an addition to AWS
- Infrastructure as Code — Terraform, CloudFormation, or Ansible for network automation QUALIFICATIONS BTech / BCA / MCA Experience: 8 yrs - 10 yrs
Required skills
NetworkingSwitchingVLANsBGPOSPFVRFCisco ASACisco FTDAWSVPCEC2Direct ConnectCISSPCCNPCCIE