Information Systems Engineer

Rajendra Mohan Navuluri

Birmingham,AL +1-659-***-**** ********.**********@*****.*** LinkedIn PROFESSIONAL SUMMARY

● Master's graduate in Cybersecurity with CompTIA Security+ certification and versatile expertise across IT networking, security engineering, and AI research. Proven ability to design, implement, and secure enterprise-grade infrastructure in fast-paced environments.

● Proficient in Layer 1 physical networking for ISPs, including Cat5/Cat6 cabling, structured wiring, patch panel setup, signal tracing, and continuity testing. Experienced in ensuring physical layer reliability and supporting high-throughput performance.

● Strong command of Layer 2 technologies such as Ethernet, STP, VLANs, ARP, CDP, LLDP, and UDLD. Skilled in switch provisioning, VLAN segmentation, link aggregation, and maintaining loop-free topologies in enterprise switch environments.

● Extensive experience configuring Layer 3 routing protocols including OSPF, EIGRP, BGP, RIP, and IS-IS. Able to design scalable and dynamic routing topologies using advanced features like route redistribution and policy-based routing.

● Expert in firewall security at Layer 3 and Layer 4 using Palo Alto appliances, including implementation of NAT, security policies, protocol filtering, and ACLs. Adept in traffic shaping, zone-based architecture, and IPS/IDS integration.

● Over 3 years of hands-on experience in the complete Software Development Life Cycle (SDLC), including analysis, design, development, implementation, and support of data warehousing applications in enterprise environments.

● In-depth understanding of regulatory and compliance frameworks such as NIST, HIPAA, and PCI-DSS. Skilled in implementing technical safeguards, performing risk assessments, and supporting compliance audits and documentation.

● Advanced knowledge of SIEM platforms with hands-on experience using Splunk. Capable of log ingestion, correlation rule creation, alert tuning, and developing custom dashboards for real-time visibility and incident response.

● Skilled in Endpoint Detection and Response (EDR) using CrowdStrike, with use cases including behavioral analysis, automated response, forensic investigation, and malware containment across Windows, macOS, and Linux endpoints.

● Solid foundation in developing Machine Learning and Neural Network models using Python, TensorFlow, and Scikit-learn. Applied knowledge in intrusion detection, anomaly prediction, and classification tasks for security analytics.

● Actively engaged in AI research focusing on Agentic AI and autonomous threat modeling. Current work includes applying AI to medical sensor data for disease identification and integrating cognitive systems into security workflows.

● Experience with Identity and Access Management (IAM) solutions, including user lifecycle automation, access reviews, and policy enforcement using SailPoint. Capable of integrating IAM with cloud and on-prem systems for role-based access control. SKILLS

● Core Networking Concepts: OSI Model, IP Addressing, Subnetting, DHCP, ARP, Packet Switching and Forwarding, Telnet, SSH

● Routing Protocols & Technologies: RIP, EIGRP, OSPF, IS-IS, BGP, Policy-Based Routing, Virtual Link, DMVPN, MPLS, GRE, IPsec

● Switching & Layer 2 Technologies: VLANs, Trunking, InterVLAN Routing, Router-on-a-Stick, DTP, VTP, EtherChannel, STP, RSTP, MSTP

● Network Services & Redundancy: HSRP, VRRP, NAT, PAT, ACL, SYSLOG, SNMP, NETFLOW, AAA, COPP, URPF

● Wireless & Physical Layer:Wireless LAN Controllers (WLC), Cabling, Network Architectures

● Network Virtualization & Tunneling: VXLAN, LISP, Network Virtualization, SD-WAN, QoS, Multicasting

● Security Tools & Platforms: Palo Alto Firewall, SailPoint Identity and Access Management (IAM), Splunk, CrowdStrike Falcon

● Monitoring & Management: SYSLOG, SNMP, NETFLOW, AAA, Cisco DNA Center (if applicable) PROFESSIONAL Associate ● Emerging Cognizant Technologies EXPERIENCE Technology & Solutions Research: Machine Bangalore-Learning, KA, India Neural Networks Aug 2021 - Dec 2022

● Proficient in building and optimizing OLAP systems using dimensional modeling techniques such as Star and Snowflake schemas, with practical knowledge of Kimball and Inmon methodologies.

● Developed and maintained complex ETL workflows using Informatica PowerCenter, including mapping design, session configuration, and workflow scheduling to extract, transform, and load data from heterogeneous sources.

● Expertise in designing robust Informatica mappings, Mapplets, and transformations to implement complex business logic and ensure reliable data integration across platforms.

● Performed performance tuning at mapping, session, and database levels, resulting in significant improvements in ETL processing speed for high-volume datasets.

● Strong experience in writing and executing SQL and PL/SQL queries, stored procedures, and views for data validation, transformation logic, and production support tasks.

● Created unit test plans, test cases, and conducted extensive data quality checks to ensure accurate delivery and compliance with business requirements.

● Hands-on experience with data sources such as Oracle databases and flat files, including usage of tools like Toad and data migration utilities like Import/Export.

● Familiar with issue tracking and test documentation using IBM ClearQuest, collaborating with QA and development teams to resolve defects during project cycles.

● Successfully supported projects in diverse domains such as Manufacturing, Banking, and Finance, adapting ETL solutions to unique industry requirements.

● Demonstrated ability to work independently or as part of cross-functional teams, with a strong focus on meeting deadlines and Network delivering Engineer high-Tata quality Consultancy data solutions Services in production Hyderabad-environments. TG, India April 2019 - July 2021

● Hands-on experience configuring and troubleshooting Layer 2 switching technologies, including VLANs, trunking (802.1Q), EtherChannel, spanning tree protocols (PVST, RSTP, MST), and loop prevention mechanisms such as UDLD and BPDU Guard.

● Practical knowledge in implementing Layer 3 routing protocols including OSPF, EIGRP, BGP, and static/dynamic routing across multi-vendor environments; experience gained through both Cisco ENCOR and ENARSI-level projects.

● Proficient in deploying and managing Palo Alto Next-Generation Firewalls, implementing security policies with Layer 3 and Layer 4 ACLs, NAT, routing, and threat prevention features for perimeter and internal segmentation.

● Configured and supported Versa Secure SD-WAN solutions, including centralized policy control, multi-path optimization, VPN tunnels, and secure routing across branch offices and cloud platforms.

● Experience in integrating and managing Cisco Identity Services Engine (ISE) for network access control using 802.1X, posture assessment, dynamic VLAN assignment, and policy enforcement based on user and device identity.

● Designed and secured enterprise campus and WAN networks aligned with Cisco ENCOR/ENARSI architecture, including route redistribution, prefix lists, route maps, and control plane security measures.

● Deployed network security policies using ZBFW (Zone-Based Firewall), ACLs, and control plane protection (CoPP), with effective filtering at both IP and transport layers for internal and edge routing boundaries.

● Applied QoS policies to prioritize critical traffic, shaping and policing strategies across WAN links, VoIP, and cloud applications to maintain network performance and reliability.

● Configured device management and hardening features including SSH, SNMP, AAA, syslog, NTP, and secure remote access with RADIUS and TACACS+ integrations.

● Experience using Cisco DNA Center and SD-Access fundamentals to understand modern enterprise architectures and policy-driven automation for scalable infrastructure.

ACADEMIC 1. Neural Networks PROJECTS for Disease Prediction Using Patient Dataset Jan 2025 – May 2025

● Developed a neural network model using TensorFlow and Keras to predict disease likelihood based on patient medical records.

● Optimized model accuracy through hyperparameter tuning and data preprocessing, enabling early-stage disease detection and classification.

2. Machine Learning Project – House Price Prediction Using Linear Regression Aug 2024 – Dec 2024

● Applied machine learning algorithms to predict housing prices using features like location, square footage, and number of rooms.

● Trained and evaluated Linear Regression models using Python libraries including Pandas, NumPy, and Scikit-learn. 3. Cloud Security Implementation using AWS Aug 2024 – Dec 2024

● Designed and deployed secure cloud infrastructure on AWS with focus on IAM, VPC, S3 encryption, security groups, and CloudTrail logging.

● Implemented best practices for cloud-based access control, monitoring, and incident response across multiple AWS services. 4. Computer Forensics Project – Financial Data Analysis on Cyber Crimes (USA) Jan 2024 – Apr 2024

● Conducted forensic analysis and investigative reporting based on the 2023 IC3 Report, focusing on financial cybercrime trends in the United States.

● Utilized forensic tools and analytical methods to interpret data breaches, fraud patterns, and financial loss incidents tied to cybercrime. 5. Intellectual Property Protection Platform – Blockchain Implementation Aug 2023 – Dec 2023

● Developed a blockchain-based platform for securing intellectual property using Python and Solidity to implement smart contracts and immutable records.

● Built an Ethereum-based decentralized application (DApp) ensuring secure registration, verification, and timestamping of digital content.

6. CCNA Lab Implementation Using Cisco Packet Tracer May 2023 – Aug 2023

● Designed and implemented complex network topologies using VLANs, ACLs, NAT, and routing protocols (RIP, EIGRP, OSPF) aligned with the Cisco CCNA (200-301) curriculum.

● Simulated and tested real-world scenarios using Cisco Packet Tracer, enhancing hands-on understanding of Layer 2/3 switching and routing concepts.

EDUCATION

University of Alabama at Birmingham Master’s in Cyber Security Graduated: May 2025 Bharath Institute of Higher Education and Research Bachelor's in computer science Graduated: Nov 2020 CERTIFICATIONS

● CompTIA Security+ (Certified) On Nov 26th 2024

● Cisco Certified Network Associate (CCNA) Expected: Aug 2025 ADDITIONAL ● Open To Relocation INFORMATION and Remote Roles

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