Network Engineer Resume
Ashburn, VA
SUMMARY:
- Network Engineering Professional with over 7 years of industry experience which includes 1+ years of academic experience in the field of Computer Networking and Security.
- Expert level knowledge of troubleshooting, implementing, optimising and testing of static & dynamic routing protocols such as EIGRP, OSPF, BGP, QoS ability to interpret and resolve complex route table problems.
- Designed, developed and implemented large - scale enterprise networks with solutions ranging across multiple vendors.
- In-depth knowledge and hands-on experience in Tier 2 ISP Routing Policies and Firewalls.
- Experience with LAN/WAN architecture and IP services.
- Performed technical analysis in planning, design, installation and management of core data network. Converted business requirements into technical design and strategies.
- Designed and engineered custom KPI dashboards to i mprove SLA’s, ensure network availabilityDeveloped an in-house dashboard with custom KPI's which improved SLA ’s by 12%, network availability by 5%, scalability by 13 % .
- Guided junior network engineers and mentored summer interns.
- Experience in working on Junos, Cisco,Arista EOS.
TECHNICAL SKILLS:
Routing Protocols: IPv4, IPv6 ACL, OSPF, RIP, BGP, HSRP, VRRP, GLBP, NAT, EIGRP, L3VPN, VLAN Switching Protocols: HDLC, PPP, VTP, L2VPN, LACP, STP/RSTP, MST, VoIP
Operating system Design: Database management, Application design and implementation
WAN Technologies: I SDN, Frame-relay, ATM, MPLS, T1, E1, CSU/DSU
Firewalls: Cisco ASA, Palo Alto (Active Directory, GPOs)
Programming Languages: C, Python Expert LUA, NGINX, Interpretation of Regex
Cloud Management: AWS, AWS EC2, S3, RDS
Operating Systems: Windows, Linux
Virtualization Techniques: Virtual box, VMware
Network Management Tools: Wire shark, Packet Tracer
Network Security Tools: Metasploit, Alien Vault, VIPRE, GNS3, Cryptool, BurpSuite, Splunk
Management Tools: Zen desk, JIRA, Confluence
Network Security: Expert knowledge of IPSec, F5 Load balancers, SSL,PKI, IP/TCP protocols, L2/L3 devices, GRE Tunnels
PROFESSIONAL EXPERIENCE:
Confidential, Ashburn VA
Network Engineer
- Responsible for maintaining health of Content Delivery Network (CDN) involving 70+ POPs around the world which used Juniper network devices- QFX10K8, MX960 Routers and QFX3500, QFX5100 Switches.
- Installation and support of MS Windows OS Servers and desktops, LINUX and VMware virtualised environment.
- Responsible for installation, deployment and maintenance of large-scale Server infrastructure using Salt and shell scripts- Python and Bash.
- Performed Traffic Engineering by adjusting route filters and manipulating BGP attributes.
- Experience in Troubleshooting of L1 ethernet, L2 devices.
- Implemented Catchpoint to reduce latency in South America by 7% by spinning up tests, evaluating and deploying new points of presence.
- Extensively incorporated AWS - EC2, Static content storage over S3, RDS for storage etc
- Managed the upgrade of the network from single Cores to Spine-Leaf architecture with Zero downtime.
- Operationalised and managed and designed the OTT Streaming Service for Video offerings and delivery over the CDN, handling traffic peaks of 60 Tbps during special events.
- Configured LAN/WAN architecture. Performed load balancing for efficient routing.
- Perform ed troubleshooting on Juniper devices. Configured VLANs, supported IP /DNS /DHCP services.
- Establish BGP Peering sessions with Hosting Providers, ISPs and Transit Networks.
- Worked closely with Tier 1/2 ISPs for turning up new capacity (10G, 40G, 100G Circuits).
- Worked on vendor maintenance by implementing BGP policies.
- Implemented code using J2SE, Servlets,JSP, JDBC and EJB with oracle database.
- Used ad-hoc SQL queries and data gathering from cloud based AWS data sources.
- Investigated and troubleshot Linux based Cache, Web Acceleration and Application Delivery Network Servers.
- Experience with configuration of Cisco ASA.
Confidential, Arlington VA
Network Security Engineer
- Responsibilities included: providing 24-hour Tier-1 support for customers who use the Distil’s Bot mitigation product.
- Handling network connectivity issues- identify, isolate the problems, check the DNS health, prevent bot attacks.
- Being the Bot Ninja-Perform complex bot investigations, analyze and investigate on threat actors and malicious activity in client environments.
- Prioritise and differentiate between potential intrusion attempts and false alarms.
- Leverage Distil’s products to develop and publish vulnerability report.
- Triaging and responding to security events in a 24/7 shift rotation schedule.
- Handling the SSL certs- generating, managing, renewing them.
- Assisting customer on-boarding.
- Authoring technical documents on Confluence.
- Platform/Tools/Technology Used: SQL Language, LUA, Nginx, Open SSL, Kibana Logstash, Zabbix, Confluence
Confidential
Network Engineer
- Configuration of VLAN and STP on Cisco Catalyst 60 / 00 devices.
- Configured edge routers & managed traffic with BGP attributes.
- Learnt to configure VLANS, Configured ACL ’s for security.