Gregory Green

I spent 4 years in the Marine Corp. as a Cyber Network Operator. In the proceeding 10 years, I've been gainfully employed in fields dealing with I.T. Threat Detection/Response, Risk Management, Information Assurance/Compliance, and leadership. I experience satisfaction in seeing effective policy driven by common-sense, technical security solutions.

June 2023 – Present

New Directions Technologies Incorporated (NDTI)

Hill Air Force Base/Utah Test & Training Range, Utah

Information Systems Security Manager

• Promoted to role of Information Systems Security Manager (ISSM) for the Utah Test and Training Range (UTTR).
• Responsible for establishing and maintaining system accreditations for all UTTR systems under contract’s purview. 
• Created or maintained UTTR policy and procedure documents in accordance with Risk Management Framework Requirements.
• Gathered and reported risk analysis results and provided recommendations to UTTR system owners.
• Acted as architect of enterprise’s first Security Operations Center (SOC)
• Acted as department manager for 5 team members to include training, tasking, scheduling, reporting requirements.
• Enforced cybersecurity standards across the enterprise in accordance with Risk Management Framework and local policy requirements. 

Information Systems Security Officer

New Directions Technologies Incorporated (NDTI)

Hill Air Force Base/Utah Test & Training Range, Utah

Information Systems Security Engineer

• Performed duties of Information Systems Security Officer (ISSO) for the enterprise’s network infrastructure.
• Supervised the procurement, installation, and configuration of network devices in accordance with RMF (Risk Management Framework, NIST 800-53) cybersecurity requirements
• Performed the duties of System Administrator for virtualized Windows Servers and multiple workstations
• Performed the initial configurations and continuous management of the enterprise’s Host Based Security System (HBSS) to include McAfee’s E-Policy Orchestrator, Host-Based IPS, Host-Based Firewall, Virus Scan, Data Loss Prevention, and ESS (Endpoint Security System)
• Performed the initial configurations and continuous management for the enterprise’s log management system, ELK (Elasticsearch, Logstash, Kibana)
• Configured, collected, analyzed, and reported system audit logs for the enterprise’s information systems. 
• Performed system vulnerability scans utilizing Security Center, Nessus/ACAS (Assured Compliance Assessment Solution)
• Assisted in the creation of RMF cybersecurity policies and procedures
• Assessed and reported the enterprise’s compliance with RMF Security Controls to maintain Authorities to Operate (ATOs)

Jacobs Engineering

NAWS China Lake, California

Security Engineer/Systems Administrator

• Managed a suite of host-based cyber security software (HBSS) for the enterprise in accordance with DOD compliance standards. 
• Configured McAfee’s E-Policy Orchestrator, Host IPS, Virus Scan, Data Loss Prevention, and other custom modules to remediate false positives and support customer requirements.
• Assisted in the maintenance and configuration of McAfee SIEM, Cisco Defense-Center, and Tipping Point IPS.
• Audited and configured IP-based network devices, servers, and workstations to improve their security postures.
• Monitored network security devices for intrusion attempts, potential compromises, and user-agreement violations, utilizing various threat-intelligence sources.
• Provided initial incident-response recommendations to the organization's Network Security Officer following malware detections.
• Assisted in creating incident-response procedures and analysis environments. 
• Conducted post-incident forensic investigations and malware analysis of Windows and various Linux Operating systems.
• As a member of the Security Assessment Detection and Response (SADR) Team, prepared for DIACAP accreditations and assisted in RMF transition requirements.
• Completed SCAP/SCC scans, STIG checklists, and CSI/CCRI audits on a regular basis.
• Assisted in the supervision of the security posture of the infrastructure and end devices of 2 Classified Networks and 1 Unclassified Network and 500+ end-users. 
• Evaluated new cyber security solutions deployed throughout the enterprise.

United States Marine Corps

Network Engineer

• Supervised the complete construction of networks in support of various international military exercises.
• Assisted in the configuration and maintenance of various Cisco WAN/LAN devices.
• Assisted in the configuration, maintenance, and monitoring of various firewall/IPS/IDS devices
• Secured network devices utilizing FIPS 140-2 encryption hardware, IPSec/DMVPN tunnels, Access-Control Lists, etc.
• Established and supervised help desks to support up to 200 continuous network users.
• Oversaw the training, administrative affairs, personal matters, and general discipline of 27 Marines as a Platoon Sergeant.
• Created and maintained Windows Domain Controllers and Microsoft Exchange Servers utilizing VMWare VSphere.
• Supervised the complete construction of IP networks in support of various international military exercises.
• Assisted in the configuration, maintenance, and troubleshooting of various Cisco routers and switches.
• Assisted in the configuration, maintenance, and monitoring of various firewall, and Intrusion Protection/Detection devices.
• Oversaw the preventative maintenance of the platoon’s router and switch inventory to include IOS, CatOS image upgrades
• Oversaw the training of the platoon’s junior enlisted Marines in basic routing and switching practices. 

• ISC 2 Certified Information Systems Security Professional (CISSP)
• Comptia Linux+
• CompTia Security+
• Cisco Certified Network Associate Security (CCNA Security)
• Cisco Certified Network Associate (CCNA)
• Cisco Certified Entry-Level Technician (CCENT)
• CompTia A+
• Microsoft MCP