senior network engineer resume example with 5 years of experience

Jessica Claire
  • , , 609 Johnson Ave., 49204, Tulsa, OK 100 Montgomery St. 10th Floor
  • H: (555) 432-1000
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Professional Summary
  • 5 years of experience as a Network Engineer, with expertise in the areas of Routing,Switching, Wireless and Troubleshooting of switches, routers and firewalls.
  • Proficient in designing and implementing robust , redundant and reliable networks.
  • Certified in CCNP(R&S), CCNA (R&S) , CCNA-Security , EHCE .
  • LAN/WAN technologies: Ethernet, fast and Gigabit Ethernet, RSTP,EIGRP, BGP, STP, OSPF,Vlan routing, SD-WAN.
  • Security: ACL, NAC,NAT, PAT, IDS, IPS,AAA,ASA,Firewall, Palo Alto and penetration tools.
  • Network Monitoring and Sniffer Tools: Wireshark,Cisco packet tracer, Cisco Configuration Professional(CCP), burp, Panorama, CA Spectrum, Cisco Meraki Cloud and Solar winds.
  • Network Measuring Tools: Iperf, Jperf, Smart bit.
    Virtualization: AWS.- VPNs, VPC.
  • Operating Systems: Cisco IOS, CiscoNX,Windows,PAN OS, Linux (CentOS, TinyOS), Kali Linux Microsoft Windows Server 2008/2012/2016.
  • Software Applications: Microsoft Office,XilinxISE,Multisim, Unity 3D, Service now, Infoblox.
  • Hardware Equipment: CISCO Routers(2500,2800,3600, 3800 7200, 7600,4331,4451,ASR 1001x ) & Switches(1900,2900, 3550,6500, Nexus 9k/7k series) ASA(5500,5510,5520),Netapp,Modbus TCP,PA-3000. MDS 9000 and 9100.
  • IP Suite: TCP/IP, ARP, UDP, DNS, DHCP,SSH,Telnet,IPsec VPN, SSL.
  • Programming skills: C, MATLAB, YAML,Python,C++,HTML, Power Shell.
  • Switching Protocols: VLAN, VTP, STP, layer 2 and layer 3 switches.
Work History
Senior Network Engineer, 12/2018 - Current
Computer Services, Inc. Mount Pleasant, TX,

Client: Delta Air Lines

Majorly working on LAN/WAN/WLAN, SD-WAN,Cisco Meraki VPN and VOIP projects based on Delta Air Lines' Airport Networks and Data Centers throughout the World.

  • Establishing network connectivity by designing reliable network infrastructure, configuring and enforcing system standards in WAN-LAN devices such as Cisco (4331 ,4451 ISR/1001x,1001,1002 ASR) series routers, Cisco Nexus (9k/7k) series, Cisco SD-WAN (vEdge 1000 series routers) and Cisco Catalyst (9k /6k/4k) switches throughout all Delta Air Lines' Airport networks, Cargo centers, and core Data Centers.
  • Airport Site Refresh projects include site surveys, examining the existing network system requirements, ensuring new fiber layouts to support newer MPLS networks, and redesigning the network with Cisco 4331, ASR1001x and ASR1002 HX routers along with Catalyst 3560 CX, 9300 and 9500 as part of LAN side.
  • Extensively working on Layer 2 & Layer 3 protocols such as EIGRP, OSPF, BGP, HSRP,STP, RSTP, BPDU, VLAN etc and deploying route maps,prefix lists, shape average policies, NETFLOW on interfaces ,BGP attributes and Route redistribution.
  • Established a new Work From Home Environment for Delta Reservations team during Pandemic 2020 ensuring the safety of the 2500 Reservation agents using Cisco Meraki MX450s ( Hub ends) and Z3/Z3Cs as the spoke ends.
  • Designing and implementing new solutions to make the current network environment more robust and reliable using technologies such as Performance routing (Pfrv3), WAN resiliency, DMVPN & 4G-LTE-ANTM , SD-WAN etc.
  • Actively involved in configuring B2B VPN by implementing crypto maps, ACLs, QoS, VRFs and encryption standards for Dual Hub DMVPN at Delta Air Line's HQ.
  • Establishing robust and redundant connectivity at Delta's Airport locations by implementing DMVPN scenarios on Microwave technology in collaboration with AT&T.
  • Working with load balancing team for F5 configuration/ administration ,LTM/GTM,VIP/Virtual servers as part of requests from applications team.
  • Deployed Wireless Cisco Aironet access points 3702,1562,1572, 3802 models and Cisco Meraki Wireless MR20/MR33 models throughout Campus and Airport Sky Club environment.
  • Knowledge of 2.5ghz and 5ghz radios, CAPWAP, Mobility anchors, RRM, DCA, DFS,RSSI, HA pairing and Root/Mesh networks.
  • Hands on experience on working with ASA 4120s as VPN concentrators for B2B connectivity for Equinix Colo Cross connects.
  • Co-ordinating with business vendors such as VISA, AMEX, Nuance, Amedeus, IBM and Cognizant for network setup(P2P MPLS, VPN over iNET and Equinix Cross connect) based on requirements.
  • Deploying and maintaining of the network security infrastructure by managing Firewalls (PA-3000 series), IPsec VPN, VLANs,Port Security-802.1x, Trunking 802.1Q, Inter-VLAN routing and LAN security on Cisco Switches.
  • Assisted and worked with F5 load balancers and Security team( Palo Alto 5260s &5220s )to deploy HA pairs to scan distribute .com traffic in Equinix Cross Connect environment through Cisco ACI( Application Centric Infrastructure)
  • Assisting Senior Network Engineers and Architects in initial deployment of Cisco SD-WAN technology (Viptela) into Delta environment and implementing network optimization methods to make the current networks more reliable and robust.
  • Knowledge on AWS VPC peering, transit gateways , route tables and ACLS.
  • Providing Level III support to Network Operations team and also ensuring Service Level Agreements.
  • Ordering MPLS and iNETS circuits with different bandwidths from multiple ISPs such as Verizon, AT&T, SITA, Sprint and Century Link to maintain WAN link standards in compliance with Delta Air Lines.
  • Writing Python/ YAML automation scripts in Git-lab environment and deploying it Ansible Tower(AWX) to implement IOS upgrades and other operational changes in multiple network devices.
  • Providing remote support to on-site engineers and end users during installation and major issues to reduce the service downtime at minimum level . Furthermore, collaborating with Network architects and Capacity management regarding network optimization.
  • Allocating, designing and reserving IP address using like Infoblox IPAM( DNS, DHCP).
  • Monitoring the network devices using tools like CA Spectrum and Solar Winds.
  • Provided detailed technical documentation, including network diagrams, process flow charts and procedural guidelines.
  • Setting up the LAB environments for testing the design and equipment before deploying in Production environment.

Projects Involved :
Delta Air Lines' Airport sites Refresh Project | WAN resiliency Project,Delta Ansible Playbooks Project | Delta Cargo Sites Transition project | Cisco Meraki WFH Project, | Equinix Colo Project | Vendor service project( VISA, AMEX and Amadeus etc.) | Cisco ISE project | Microwave Project | SD-WAN.

Network Engineer, 09/2017 - 12/2018
Altamira Washington, DC,

Client: Capital One and Delta Air Lines

Major responsibilities include designing, staging, configuration, testing, installation, troubleshooting and maintenance of various equipment and deploying a new Meraki Infrastructure at Capital One, Virginia.

  • Configured and troubleshooting ASR 1001, ISR 4451, Catalyst Switches and Meraki Devices.
  • Configured WiFi 802.11a/b/n/g/ac Access Points based on requirement and test setup.
  • Suggested, developed and implemented Cisco Meraki Devices such as switches and security appliances which led the network to become more reliable and robust.
  • Deployed 12 MR32 APs, 2 MS250 48-port PoE switches, 2 MS410 16-port switches, and an MX100 Security Appliance supporting 75-90 office staff and about 200 people on a daily basis.
  • Created two SSIDs in the dashboard - one for corporate employees and another for guests through the WiFi to help the bank network becoming much reliable and easy.
  • Troubleshooting diagnostics of LAN and WAN with in-depth knowledge of TCP/IP, NAT, PPP, ISDN and associates network protocols and services.
  • Used JIRA ticketing tool to manage, track development and find bugs in a network managed software system.

Projects Involved :

- Cisco Meraki Deployment.

Junior Network Administrator, 06/2014 - 07/2015
Custom Computer Specialists, Inc. East Islip, NY,
  • Responsible for Installation, configuration, and maintenance of Cisco 2800, 2600, 2900 routers and Cisco Catalyst Cisco 2950,2960 series Switches.
  • Established network specifications by conferring with users, analyzing workflow, access, information, and security requirements (AAA,DNS, DHCP, web security, TACACS+, VPN and 802.1x NAC, Firewall), designing router administration, including interface configuration and implementing routing protocols (EIGRP, RIP).
  •  Configured Network Monitoring Systems (NMS) such as SNMP, Nagios, and Syslog-NG server for optimal performance.
  • Using the detailed report, upgraded the IOS of 40 network devices and implemented advanced security standards in branch site which is few miles away from the main office. My key contributions include troubleshooting with network protocols, deploying routing protocols such as EIGRP, OSPF, configuring several VLANs and using Cisco Prime Infrastructure, TFTP Server.
  •  Implemented security policies, procedures and created group policies for all end users using an Active directory to ensure a secure environment.
Master of Science: Electrical Engineering, Expected in 2017
California State University - Long Beach - Long Beach, CA
Status -
Bachelor Of Technology: Electronics And Communication Engineering, Expected in 2014
Jawaharlal Nehru Technological University Hyderabad - Hyderabad, India
Status -
  • Cisco Certified Network Enterprise Core ( CCNP- ENCOR)
  • Cisco Certified Network Associate Routing and Switching (CCNA)
  • Cisco Certified Network Associate Security (CCNA-S)

Cisco ID:CSCO13017837

  • Ethical Hacking and Countermeasures Expert(EHCE)
    License no :EHCE05341

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Resume Overview

School Attended

  • California State University - Long Beach
  • Jawaharlal Nehru Technological University Hyderabad

Job Titles Held:

  • Senior Network Engineer
  • Network Engineer
  • Junior Network Administrator


  • Master of Science
  • Bachelor Of Technology

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