Dennis Sutphin
New Port Richey, FL } 727-***-**** ******************@*****.***
NETWORK OPERATIONS CENTER (NOC) ENGINEER NETWORK SUPPORT SPECIALIST
PROFESSIONAL SUMMARY
Results-driven Network Operations and IT Support professional with extensive experience supporting enterprise environments, NOC operations, and network infrastructure. Proven ability to troubleshoot complex network and system issues, manage high-volume incident queues, and maintain SLA-driven performance. Strong background in SD-WAN deployments, network monitoring, and escalation handling in fast-paced managed services environments.
CERTIFICATIONS
CompTIA Security+
CompTIA A+
Cisco Certified Network Associate (CCNA)
Cisco Certified Network Professional – Collaboration (CCNP Collaboration)
Currently Pursuing:
CompTIA CySA+
Certified Ethical Hacker (CEH)
EDUCATION & TRAINING
My IT Future Institute – Cybersecurity Training Program (In Progress)
Tampa Technical Institute – Associate Degree, Electronic Engineering
St. Petersburg College – Cisco Networking Academy
KEY ACHIEVEMENTS
Supported 24/7 monitoring and uptime for multi-client network environments, maintaining high SLA compliance
Resolved complex Tier 2/3 network incidents, improving response and resolution times in high-volume environments
Contributed to SD-WAN deployments and Cradlepoint implementations across distributed networks
Streamlined escalation processes to improve incident handling efficiency and reduce downtime
Collaborated with engineering and service teams to support network stability and performance
CORE COMPETENCIES
Network Operations Center (NOC) Support
Network Monitoring & Incident Response
Tier 2 / Tier 3 Technical Support
SD-WAN & Network Edge Technologies
Cradlepoint & Out-of-Band (OOB) Management
TCP/IP, DNS, DHCP, VPN
ITSM Tools (ServiceNow & similar platforms)
SLA Management & Escalation Handling
Remote Support & Troubleshooting
Network Infrastructure Support
PROFESSIONAL EXPERIENCE
New Era Technology – Tampa, FL - Network Operations Center (NOC) Engineer – 2011 - 2025
Monitored network infrastructure across multiple client environments, ensuring uptime and SLA adherence
Managed incident queues, prioritizing and resolving critical network and system outages
Performed real-time troubleshooting of connectivity, routing, and performance issues
Escalated complex issues to engineering teams while maintaining ownership through resolution
Utilized monitoring tools (e.g., WhatsUp Gold) to detect and respond to network events
Senior Network Support Analyst (Tier 3) – 2011 - 2018
Provided advanced troubleshooting for network, VoIP, and infrastructure-related issues
Acted as escalation point for Tier 1/2 teams, resolving high-impact incidents
Diagnosed and resolved hardware, software, and network failures across enterprise environments
Documented incidents, root cause analysis, and resolutions within ITSM systems
Network Support / NOC Technician – Earlier Experience
Delivered Tier 1–2 support for end users and network environments
Managed ticket queues and provided remote troubleshooting for technical issues
Supported system access, connectivity issues, and endpoint troubleshooting
Maintained detailed documentation for issue tracking and knowledge base improvements
SD-WAN / Network Deployment Support (Project-Based)
Assisted with remote deployment and configuration of Cradlepoint devices in SD-WAN environments
Supported out-of-band (OOB) connectivity for improved remote network management
Collaborated with engineering teams to ensure proper implementation and configuration standards
Contributed to network modernization and edge connectivity initiatives
TECHNICAL SKILLS
Operating Systems: Windows, Windows Server, Basic Linux
Networking: TCP/IP, DNS, DHCP, VPN, Routing & Switching
Tools: WhatsUp Gold, ServiceNow, ITSM platforms
Technologies: SD-WAN, Cradlepoint, OOB Management
Other: Remote Monitoring & Management, Endpoint Support