Job description

Must Have Technical/Functional Skills • 5+ years of related experience designing, implementing, supporting, and improving enterprise network infrastructure. • Strong knowledge of TCP/IP, IPv4/IPv6, DNS, DHCP, VLANs, STP, NAT, ACLs, and subnetting. • Hands-on expertise with enterprise routing and switching, including BGP and OSPF. • Experience supporting LAN, WAN, WLAN, and complex production network environments. • Working knowledge of firewalls, VPNs, network segmentation, access controls, and network security principles. • Strong troubleshooting skills using packet analysis, logs, monitoring platforms, and diagnostic tools. • Experience with network monitoring, capacity management, performance management, availability management, and root-cause analysis. • Ability to create and maintain network diagrams, implementation plans, standards, procedures, configuration records, and troubleshooting guides. • Experience supporting complex infrastructure projects, production changes, and service-impacting incidents. • Exposure to network automation or scripting using Python, PowerShell, or Ansible is preferred. • Relevant certifications such as Cisco CCNP, Cisco CCNA, or comparable industry certifications are desirable. • Strong written and verbal communication skills with the ability to explain risks, dependencies, technical decisions, and implementation status. Roles & Responsibilities • As an IT Network Engineer 3, you will be responsible for: • Design, configure, implement, and enhance enterprise LAN, WAN, WLAN, routing, switching, and associated network infrastructure. • Translate business and technical requirements into scalable, secure, resilient network solutions. • Lead implementation, maintenance, troubleshooting, and continuous improvement of enterprise network services. • Diagnose and resolve complex connectivity, availability, performance, and configuration issues. • Monitor network health, capacity, availability, and performance and recommend preventive or corrective improvements. • Provide advanced support for network incidents and service-impacting events and participate in root-cause analysis. • Plan and execute network changes while minimizing operational risk and service disruption. • Incorporate security and compliance requirements into network engineering and operational activities. • Develop and maintain network diagrams, standards, implementation procedures, operating guides, and technical documentation. • Provide network expertise to infrastructure and technology projects and contribute to complex transformation initiatives. • Collaborate with architects, cybersecurity, application teams, telecommunications providers, customers, and technology vendors. • Act as a subject-matter expert across multiple network technologies and guide junior engineers on complex assignments. Salary Range-$100,000-$120,000 a year #LI-KR3 TCS Employee Benefits Summary: Discretionary Annual Incentive. Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans. Family Support: Maternal & Parental Leaves. Insurance Options: Auto & Home Insurance, Identity Theft Protection. Convenience & Professional Growth: Commuter Be nefits & Certification & Training Reimbursement.a Time Off: Vacation, Time Off, Sick Leave & Holidays. Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing </div

Requirements

Must-haves

Must Have Technical/Functional Skills
5+ years of related experience designing, implementing, supporting, and improving enterprise network infrastructure.
Strong knowledge of TCP/IP, IPv4/IPv6, DNS, DHCP, VLANs, STP, NAT, ACLs, and subnetting.
Hands-on expertise with enterprise routing and switching, including BGP and OSPF.
Experience supporting LAN, WAN, WLAN, and complex production network environments.
Working knowledge of firewalls, VPNs, network segmentation, access controls, and network security principles.
Strong troubleshooting skills using packet analysis, logs, monitoring platforms, and diagnostic tools.
Experience with network monitoring, capacity management, performance management, availability management, and root-cause analysis.
Ability to create and maintain network diagrams, implementation plans, standards, procedures, configuration records, and troubleshooting guides.
Experience supporting complex infrastructure projects, production changes, and service-impacting incidents.
Relevant certifications such as Cisco CCNP, Cisco CCNA, or comparable industry certifications are desirable.
Strong written and verbal communication skills with the ability to explain risks, dependencies, technical decisions, and implementation status.
Roles & Responsibilities
As an IT Network Engineer 3, you will be responsible for:
Design, configure, implement, and enhance enterprise LAN, WAN, WLAN, routing, switching, and associated network infrastructure.
Translate business and technical requirements into scalable, secure, resilient network solutions.
Lead implementation, maintenance, troubleshooting, and continuous improvement of enterprise network services.
Diagnose and resolve complex connectivity, availability, performance, and configuration issues.
Monitor network health, capacity, availability, and performance and recommend preventive or corrective improvements.
Provide advanced support for network incidents and service-impacting events and participate in root-cause analysis.
Plan and execute network changes while minimizing operational risk and service disruption.
Incorporate security and compliance requirements into network engineering and operational activities.
Develop and maintain network diagrams, standards, implementation procedures, operating guides, and technical documentation.

Nice-to-haves

Exposure to network automation or scripting using Python, PowerShell, or Ansible is preferred.

Application prep

Use the role’s language and application details while tailoring your materials.

Keywords to mirror

python

Platform: careers-page
Effort: medium

Benefits

Benefits detected in the listing.

Dental

Vision

401k

Parental Leave