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Network Engineer Active Directory

Location:
Valparaiso, IN
Posted:
May 04, 2025

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Resume:

Nagamalleswari Peram

Network Engineer

+1-219-***-****

**************@****************.***

Professional Summary

Network Engineer with 4+ years of experience in designing, deploying, and managing secure and scalable network infrastructures. Adept at troubleshooting and optimizing network performance, ensuring security, and collaborating across departments to implement high-quality solutions. Skilled in Cisco technologies, Microsoft environments, VMware, and cloud networking. Strong communication and problem-solving abilities with expertise in Active Directory, Exchange, and virtualization.

Skills

Networking: OSPF, EIGRP, BGP, VLANs, STP, VTP, VXLAN

Hardware: Cisco ISR 921, ISR 4431, 1120, 8200, Catalyst switches

Security: Firewalls (Palo Alto, Checkpoint), IDS/IPS, IPsec, SSL VPNs

Cloud: AWS (VPC, EC2, VPN, Direct Connect), Azure (VNets, ExpressRoute)

Microsoft: Active Directory, Exchange, Windows Server

Virtualization: VMware, ESXi, vSphere

Automation & Monitoring: Ansible, Python, Wireshark, SolarWinds, Nagios, PRTG

Soft Skills: Excellent communication, problem-solving, teamwork

Experience

Network Engineer Goldman Sachs

May 2024 – Present Remote, USA

Designed and deployed Cisco routers and Layer 3 switches using OSPF, EIGRP, and BGP.

Configured VLANs, STP, VTP, and link aggregation to enhance Layer 2 network efficiency.

Implemented firewall policies, VPNs, and NAT/PAT configurations for network security.

Managed Microsoft Active Directory and Exchange for seamless integration.

Integrated VMware solutions for virtualization and optimized server performance.

Deployed and managed Azure Virtual Networks, VPN Gateways, and ExpressRoute.

Integrated network monitoring tools (Nagios, PRTG) for real-time performance visibility.

Managed DNS, DHCP, IPv4/IPv6, and site-to-site VPNs across multiple environments.

Network Engineer InvestMitra

Aug 2021 – July 2023 Hyderabad, India

Configured OSPF, EIGRP, BGP, and Access Control Lists (ACLs) for secure networking.

Led a NetScaler to F5 migration, ensuring minimal downtime and improved performance.

Automated network management using Ansible and Python, improving efficiency.

Managed MPLS networks across 150+ sites using Cisco and Arista switches.

Engineered cloud networking with Azure Virtual Networks, VPN, and ExpressRoute.

Configured VMware environments for server virtualization and load balancing.

Supported Juniper SRX routers and managed on-premises-to-cloud migrations.

Network Engineer Sigma Info Tech

Feb 2020 – July 2021 Hyderabad, India

Optimized routing protocols (OSPF, EIGRP, BGP) and secured network operations.

Implemented firewall policies and secured network infrastructure with Nokia IPSO OS.

Managed AWS VPCs, Site-to-Site VPNs, and Direct Connect.

Deployed Cisco Nexus 9000 in ACI fabric for SDN automation.

Managed Microsoft Active Directory and Exchange for efficient network management.

Integrated VMware ESXi for optimized virtualization and server consolidation.

Monitored and troubleshot AWS-based applications for high network availability.

Education

Master of Science in Information Technology

Valparaiso University Aug 2023 – Dec 2024

Bachelor of Technology in Electronics and Communication

QIS College of Engineering and Technology June 2016 – Sept 2020

Certifications

Cisco Certified Network Associate (CCNA)

Microsoft Certified: Azure Network Engineer Associate (In Progress)

AWS Certified Advanced Networking (Planned)

VMware Certified Professional (VCP) (Planned)



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