David Spehar Email & Phone Number

Pittsburgh, PA, US

Mountain View, CA, US

Mountain View, California, US

Cranberry Township, PA, US

• Internal ITAt Westinghouse Electric Company LCC, I perform various security-engineering roles. Specifically, I focus on network engineering and architecture. This includes design, review, and implementation of various.
• Develop Westinghouse technology roadmap and strategy in-conjunction with Enterprise architect.
• Network Architecture engineering and review.
• Configure and implement security technologies into the Westinghouse network.
• Collaborate with other departments involving security device integration.
• System administration of Westinghouse security devices.

Cranberry Township, PA, US

• North America Cyber Security DepartmentIn this role, I interfaced with Westinghouse customers and worked with ICS equipment in air-gapped environments. I performed various security-engineering roles. Specifically, I.
• Design and/or review of Westinghouse cyber security systems.
• Configuration, testing, and implementation of cyber security systems for various nuclear power plants.
• Design and/or review of network architecture.
• Test and configure a multitude of applications and devices including switches, firewalls, SIEM, IDS/IPS devices, network access control, application control, device control, backup/recovery, and vulnerability.
• Hardening of Ovation, Cyber Security appliances, and network devices.

Omaha, NE, US

• At NTT Security Inc., I performed incident response and security investigations accordingly with various phases of the Incident Response Cycle. I. Investigation and reporting in the Detection and Analysis phase. II..
• Perform security incident response through network forensics for critical security events and network outages of client’s Information Systems.
• Assess, prioritize and differentiate between potential intrusion attempts and false alarms.
• Perform tuning of Snort based rule filters to continuously improve monitoring.
• Analyze data through network forensic techniques from a variety of network and host-based security appliance logs including anti-virus, data loss protection, firewalls, intrusion detection software to determine the.
• Stay up to date with Global Threat Intelligence reports and daily security news sites for emerging threats.

• At Mine Safety Appliances Inc., I performed various Security analyst and Security administration roles. I was in charge of multiple software testing and implementation projects. I performed external threat / social.
• Placed in charge of initiating, implementing, and testing two-factor authentication solutions for VPN users, amongst other implementation projects.
• Followed planned software implementation procedures for official or proof of concept software and proper change management for application rollout.
• Assess application security threats and vulnerabilities by analyzing packets through Wireshark.
• Perform network scans using Nmap to evaluate open ports and running services.
• Assess workstation and server vulnerabilities through use of Nessus.

Pittsburgh, PA, US

Bachelor’S Degree, Information Technology; Conceration: Cyber Security

Bachelor’S Degree, Imaging Sciences

Associate Of Science - As, Radiological Sciences