Network (DDI, Load Balancer & GTM )Engineer

Tata Consultancy Services Limited
Frederick, United States of America
20 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
$ 110K

Job location

Frederick, United States of America

Tech stack

Amazon Web Services (AWS)
Application Performance Management
Azure
Data Centers
Dynamic Host Configuration Protocol
DevOps
Disaster Recovery
DNS
Hypertext Transfer Protocols (HTTP)
IP Addressing
Python
Networking Basics
Powershell
Ansible
TCP/IP
Scripting (Bash/Python/Go/Ruby)
Transport Layer Security
Load Balancing
Cloud Platform System
System Availability
Information Technology

Job description

We are seeking a skilled and experienced DDI, Load Balancer, and GTM Engineer to design, implement, and support enterprise network infrastructure. The ideal candidate will have strong expertise in DNS, DHCP, IPAM (DDI), application delivery controllers, and global traffic management solutions to ensure high availability, scalability, and performance of critical applications. Key Responsibilities: DDI (DNS, DHCP, IPAM):

  • Design, implement, and manage enterprise DNS, DHCP, and IPAM solutions.

  • Ensure high availability and resiliency of DNS infrastructure.

  • Troubleshoot DNS resolution issues and optimize performance.

  • Manage IP address allocation and maintain accurate IPAM records.

  • Support upgrades, patching, and lifecycle management

Load Balancing (LB):

  • Configure and manage load balancers for application delivery.

  • Implement traffic distribution strategies.

  • Configure and renew certificates.

  • Perform health monitoring, SSL offloading, and persistence configurations.

  • Troubleshoot application performance and connectivity issues.

  • Support upgrades, patching, and lifecycle management of LB devices.

Global Traffic Management (GTM):

  • Implement GTM solutions for global application availability.

  • Monitor and optimize traffic routing across multiple data centers.

  • Ensure seamless failover and business continuity.

  • Configure WIP, Pool health, DNS Zones

  • Troubleshoot GTM resolution issues and optimize performance.

Requirements

Do you have experience in TLS?, Do you have a Bachelor's degree?, * Strong experience with DDI Infoblox

  • Hands-on experience with load balancers such as F5 (LTM/GTM)

  • Solid understanding of DNS, TCP/IP, HTTP/HTTPS, and networking fundamentals.

  • Experience with SSL/TLS, certificates, and security protocols.

  • Knowledge of scripting/automation (PowerShell, Python, or Ansible) is a plus.

  • Experience with high availability and disaster recovery architectures.

Preferred Qualifications:

  • Relevant certifications (e.g., F5 Certified, Infoblox Certified).

  • Experience in cloud environments (AWS, Azure) with DNS and load balancing services.

  • Familiarity with DevOps practices and CI/CD pipelines. < /div>

Soft Skills:

  • Strong problem-solving and troubleshooting skills.

  • Excellent communication and collaboration abilities.

  • Ability to work in a fast-paced, high-availability environment.

Experience Level:

  • 7+ years of experience in network engineering with focus on DDI and load balancing technologies., Qualifications : BACHELOR OF COMPUTER SCIENCE

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