Sayed Sadat Email & Phone Number

Arlington, Virginia, United States

Ashburn, Virginia, United States

Proactively searches for and responds to security events from SIEM, Firewall, IDS, and other monitoring solutions.• Use enterprise incident detection and response tools to track cases through the incident response lifecycle to ensure completion or escalation to the appropriate individuals or organizations based on established guidelines and procedures.Using open-source intelligence such as Virus Total and Central Ops, collected evidence of, but not limited to, domain names, IP addresses, and URLs to successfully work on and close unresolved cases.• Will also ensure the environment and platforms are secured, efficient, and able to scale with anticipated growth. Also, maintaining SSL certificates on multiple servers.• Management of the IIS 7/8 .Net environment, monitor application tools and system response time, server health, applications deployment, and disaster recovery• Maintains all Radiology Systems and Applications to include: Troubleshooting interfaces, manually patching servers, installing, and supporting multiple applications, system administration duties. • Performed active and passive scanning using Nessus as our primary tool for vulnerability management and SCAP as a compliance checker. • Assists other teams in activities such as host triage, log retrieval, and malware analysis using tools such as Cisco Umbrella, Splunk, Cisco Threat grid, IronPort, Cisco Visibility, McAfee and Tanium• Assists level 2 analysts with advance analysis of alerts and cyber security investigations• Train and mentor new analysts to become proficient in monitoring, detection, analysis, remediation of cybersecurity events, incidents, and identify potential security issues.• Creates new SOPs and provide recommendations for existing SOPs and workflows in accordance with company policy.• Analyzes multiple network and host-based security appliance logs to determine the correct

Sterling, Virginia, United States

• Worked with Enterprise infrastructure to operate, administer, secure support, and maintain the Production, Development and Test environments.• Responsible for the management and maintenance of mission application servers that require support providing installation, configuration, and customization related to mission application software. • Provided engineering support to vison technology Active Directory architecture and infrastructure (Group policy, DNS, storage, server hardware configuration and software configurations) as well as configuring domains within the tool, and managing the directory services across a variety of Windows server. • Installed, configured, managed, secured, and monitored hardware and software on DC (Domain Controller), applications servers, Domain Name System (DNS), DHCP, IIS, GPO, file servers, and storage area networks to ensure readiness and functionality of the systems in an AD environment. Supported Windows 2012/2016 server and its predecessors, including Windows 2003/2008 server. • Supported Monthly patching for Microsoft security update and application update deployments. Provided timely tier 2 & 3 support and resolved tickets related to hardware, software, and printers using Remedy.

U.S. Marine CorpsU.S. Army