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298 Security and Intelligence Services (India) Jobs
Senior Network Engineer
3-6 years
Hyderabad / Secunderabad, Bangalore / Bengaluru
1 vacancy
Senior Network Engineer
Security and Intelligence Services (India)
posted 25d ago
Job Role Insights
Flexible timing
Job Description
- Design and implement global Extranet, Network and Security infrastructure solutions across data centre, cloud, and campus environments.
- Design, implement, and maintain extranet connectivity solutions for secure business-to-business communication.
- Configure and troubleshoot network infrastructure, including VPNs, firewalls, routers, and cloud-based network services.
- Monitor extranet performance and ensure high availability and reliability
- Diagnose and resolve complex network issues, coordinating with internal teams and external vendors as needed
- Manage cloud networking solutions such as AWS Direct Connect, Alkira CXP, or other SD-WAN services
- Optimize hybrid network architectures for secure and scalable extranet connectivity
- Work with external clients, service providers, and third-party vendors to establish and maintain extranet connectivity. Ensure timely resolution of connectivity issues and service-level agreement (SLA) adherence
- Develop and lead initiatives to evaluate the applicability and fit of new technologies and approaches, as well as defining the standards and best-practices for their use within S&P Global.
- Serve as a subject matter expert for S&P Globals Extranet and security infrastructure, offering third-line support to address complex issues.
- Develop and implement automated solutions to enhance efficiency, streamline processes, and ensure seamless adaptability to evolving technological landscapes.
- Networking Protocols & Routing: Strong knowledge of BGP, OSPF, MPLS, and VRF. Hands-on experience with IPv4/IPv6 subnetting, NAT, and QoS. Deep understanding of layer 2 & layer 3 protocols (STP, VLANs, ARP).
- Extranet & VPN Technologies: Expertise in IPSec, SSL VPN, GRE, DMVPN, and L2TP tunnels. Experience with partner/vendor extranet connectivity setup and troubleshooting. Understanding of network segmentation and Zero Trust architecture.
- Security & Firewalls: Hands-on experience with firewalls (FortiGate, Palo Alto, etc..). Knowledge of security policies, ACLs, IDS/IPS, and network hardening. Familiarity with SSL/TLS encryption, PKI, and certificate management.
- Cloud & Hybrid Networking: Experience with AWS Direct Connect, Azure ExpressRoute, and Google Cloud Interconnect. Knowledge of VPC peering, Transit Gateway, and SD-WAN solutions. Proficiency in cloud-native networking and automation.
- Network Monitoring & Troubleshooting: Hands-on experience with packet analysis tools (Wireshark, TCPdump). Proficiency in network monitoring tools (FortiMonitor, Forward Network, Selector.AI, Live Action). Strong troubleshooting skills for latency, routing loops, and asymmetric traffic issues.
- Automation & Scripting: Familiarity with Python, Ansible, or Terraform for network automation. Experience with APIs for network device configuration and monitoring.
- 3 to 6 years experience designing and implementing multi-vendor network solutions across hybrid multi-cloud environments.
- Experience working with a broad range of network and security technologies e.g. load balancers, firewalls, WAF, proxies, etc.
- Qualified Specialist in one or more of the following: Routing & Switching, Security, Cloud (AWS, Azure, GCP).
- Delivery focused with an attention to detail.
- Must be able to effectively handle multiple projects simultaneously.
- Excellent communication skills, both written and verbal.
- Strong analytical and problem-solving skills.
- Network automation experience is preferred especially experience designing, developing, and deploying, Python- based solutions following software development best practices.
Employment Type: Full Time, Permanent
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Security and Intelligence Services (India) Benefits
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