Network Operations Engineer Resume
Norwalk, CT
SUMMARY:
- Technologically sophisticated IT network engineer with more than 14 years of diverse technical experience in the Internet, IT services, and financial services industries.
- Highly proficient in managing network - based intrusion detection and prevention systems, supporting large-scale network technology programs, and developing enterprise solutions in dynamic, fast-paced environments.
- Recognized by leadership team for dedication, reliability, and work ethic.
- Exceptional technical acumen tuned for leading cross-functional teams of technical experts and stakeholders to evaluate computer hardware and software, develop operational efficiencies, and drive streamlined execution of various network projects and solutions.
- Accustomed to high-pressure incidents, troubleshooting network outages and restoration.
TECHNICAL SKILLS:
Firewalls: Cisco ASA, Palo Alto, Pix 515E, 505 & Juniper SSG/SRX, IVE, MAG, Checkpoint
Routers: Cisco, Juniper MX and J Series, Enterasys SSR 2000
Switches: Cisco series, Juniper Ex series, Arista, HP ProCurve 6120g/XP
Protocols: BGP4, OSPF, EIGRP, MPLS, IPSEC, HSRP, SNMP, TFTP, DNS, DHCP, SSL/TLS
Load Balancers: F5 BIG-IP LTM, Citrix Netscaler ADC
Implementation: configure SNMP on network devices, traffic filters using ACLS, distribution-lists, Troubleshooting F5 BIG-IP LTM v11; Juniper MPLS fundamentals (JMF)
Software: AWS, Atlassian suite, Splunk, Burp, Kali, Nessus, Firemon, Splunk, Darktrace, Net Brain, Windows, Linux, SolarWinds, Wireshark, Visio, Juniper STRM, VMware ESX 6.0, CA Spectrum
PROFESSIONAL EXPERIENCE:
Confidential, Norwalk, CT
Network Operations Engineer
Responsibilities:
- Played an instrumental role in improving the availability, security, and performance of network devices for global infrastructure. Oversaw all aspects of planning, designing, and implementing network solution.
- Managed F5 BIG-IP load balancer LTM environment. Worked closely with 10-member, cross-functional teams in fulfilling technology implementation, training, helpdesk, and network administration functions.
- Processed Firewall requests for new services in corporate or production environments.
- Evaluated network technologies and vendor solutions to enhance service offering capability, capacity, and reliability.
- Performed DDOS mitigation testing, developed runbook procedures, and facilitated change management processes.
- Established and coordinated PCI firewall reviews with 3+ security specialists to improve firewall policies.
- Investigated security logs and malicious security threat alert notifications.
Network Infrastructure Engineer
Responsibilities:
- Worked closely with senior management and IT experts in supporting large financial networks in trouble resolution and root cause analysis. Provisioned firewall policy requests on Cisco ASA 5500, Juniper SRX, and Checkpoint firewalls.
- Designed Visio diagrams of network infrastructure and provided detailed documentation of enterprise-wide networks.
- Configured ASA Firewall IPSEC VPN’s to banks for end-of-day trade reports.
- Established and implemented traffic filters with access-lists and route-maps to manage network traffic.
- Provided effective troubleshooting of bank connections using Wireshark with new Order Management Servers.
- Managed backups of network device configurations using SolarWinds Orion and Rancid.
Confidential, New Rochelle, NY
Network Analyst
Responsibilities:
- Oversaw the Juniper firewall migration project for a large enterprise consisting of multiple Latin American offices.
- Conducted BGP failover test across multiple data centers for access to market data services.
- Coordinated the design and implementation of new Cisco 6509 collapsed core model which replaced legacy Cabletron layer 3 switching equipment and that served as core backbone.
- Configured Cisco TACACS Enterprise Server on all Cisco and Juniper network devices.
System Administrator
Responsibilities:
- Successfully managed Windows 2003/2000 server and Windows XP desktops in Active Directory environment including domain controllers, DHCP, DNS, WSUS, IAS, and Group Policies.
- Key systems administrator accountable for implementing web filtering solutions for corporate internet security policies.
- Managed and maintained company email using exchange 2003, OWA, Blackberry, and Messages Labs mail gateway.
- Enhanced checkpoint firewall and created policies to support various trading environments.
- Turned up new circuits and installed and configured Cisco routers and switches for Branch offices.
- Gained hands-on experience in overseeing Symantec anti-virus definition server for 400+ users as well as handled maintenance and daily checks for recent virus definitions.