Tata Consultancy Services

Network Engineer

Tata Consultancy Services$64K — $120K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5-7 years of experience in network and systems engineering roles.
  • Strong technical knowledge in routing/switching protocols (BGP, OSPF, etc.).
  • Proficient in multiple network and systems platforms including Cisco, Palo Alto, and VMware.
  • Experience managing cloud environments (AWS, Azure, GCP).
  • Knowledge of cybersecurity frameworks (NIST, CIS) and incident response methodologies.

Responsibilities

  • Design and maintain enterprise-level network architectures across diverse environments.
  • Optimize network performance and manage secure configurations for routers and switches.
  • Oversee cloud network setups and configurations for AWS, Azure, and GCP.
  • Deploy and manage virtual and containerized infrastructure effectively.
  • Implement security baselines and ensure compliance with recognized standards.

Benefits

  • Flexible work environment with opportunities for remote work.
  • Professional development programs and certification opportunities.
  • Access to cutting-edge technology and tools.
  • Health and wellness programs, including fitness reimbursement.
  • Collaborative team culture that encourages innovation.
Full Job Description
Must Have Technical/Functional Skills

Network Engineering
• Strong knowledge of routing/switching protocols (BGP, OSPF, STP, VXLAN).
• Experience with Cisco (IOS/NX-OS), Palo Alto, Juniper, F5, Fortinet.
• Expertise in firewalls, VPNs, network segmentation, IDS/IPS.
• Cloud networking (AWS VPCs, PrivateLink, TGW; Azure VNets; GCP VPCs).
• Familiarity with SD-WAN, load balancing, and NAC solutions.

Systems Engineering
• Linux and Windows administration expertise.
• Virtualization platforms (VMware ESXi/vCenter, Hyper-V).
• Cloud systems management (AWS EC2/EBS/EFS/RDS; Azure IaaS; GCP Compute).
• Experience with Active Directory, LDAP, DNS, DHCP, PKI, SSO.
• Containerization (Docker, Kubernetes, EKS/AKS/GKE).

Cybersecurity & Compliance Skills
• Knowledge of NIST 800-53, RMF, CIS benchmarks, DISA STIG hardening.
• Experience integrating logs into SIEM platforms (Splunk, QRadar, Elastic).
• Familiarity with IAM, MFA, Zero Trust, segmentation models.
• Ability to support SOC incident response activities.

Automation & Tooling
• Scripting skills: Python, Bash, PowerShell.
• Automation: Ansible, Terraform, CloudFormation, GitLab CI/CD.
• Knowledge of monitoring frameworks (Prometheus, Grafana, CloudWatch).
• Proficiency in leveraging Artificial Intelligence (AI) to drive innovation and efficiency within technical domains.

Roles & Responsibilities

Core Network Engineering Duties
• Design, build, and maintain enterprise network architectures (LAN/WAN, data center, campus, cloud networking).
• Configure and optimize routing and switching (e.g., BGP, OSPF, EIGRP, VXLAN, EVPN).
• Manage firewalls, IDS/IPS, VPN, and network segmentation policies aligned to Zero Trust principles.
• Implement network telemetry, logging, and packet-capture visibility solutions.
• Ensure network resiliency, redundancy, and capacity planning across environments.
• Maintain cloud network configurations (AWS VPCs, Transit Gateways, Azure VNets, GCP VPCs).
• Perform network performance troubleshooting, service restoration, and RCA documentation.
• Manage network device lifecycle: refresh planning, patching, fi rmware, IOS/NX-OS upgrades.

Core Systems Engineering Duties
• Architect, deploy, and maintain server infrastructure (Linux, Windows, VMware, Hyper-V).
• Configure and optimize system performance, storage, virtualization, and backups.
• Maintain cloud infrastructure services (EC2, RDS, EBS, S3, IAM, Azure AD, GCP equivalents).
• Deploy and manage containers, Kubernetes, orchestration systems.
• Implement secure system baselines (CIS, NIST 800-53, DISA STIGs).
• Maintain Active Directory, DNS, DHCP, PKI, SSO, and certificate management.
• Support patching, OS hardening, system logging, FIM, vulnerability remediation.
• Conduct performance and health monitoring of critical compute resources and services.

Cybersecurity & Compliance Responsibilities
• Integrate network/sys logs into SIEM platforms following CIM or standardized schema.
• Implement network and system controls supporting ISO27001, or NIST RMF compliance.
• Support incident response through data collection, log analysis, containment actions, and implementing
• compensating controls.
• Manage access controls, least-privilege enforcement, and identity integrations for infrastructure.
• Support audit evidence collection and configuration/state reporting.

Salary Range: $64,000 - $120000 a year

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About Tata Consultancy Services

Tata Consultancy Services (TCS) is an Indian multinational information technology (IT) services and consulting company, headquartered in Mumbai, Maharashtra, India. It is a subsidiary of Tata Group and operates in 149 locations across 46 countries. TCS is the largest Indian company by market capitalization and is ranked 11th on the Forbes Global 2000 list of the world's biggest public companies. TCS is also the second-largest IT services company in the world by revenue and the largest employer of women in India. The company provides services in areas including IT, consulting, and business solutions.
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