Dipl.-Ing. (Emo) Ersin Gokay

• Provide cyber security consulting services to our professional services clients, including risk assessments, vulnerability assessments, and penetration testing. • Develop and implement security policies, standards, and procedures to ensure compliance with applicable regulations and industry best practices. • Provide expert guidance and advice to clients on security architecture, network design, and application security.

• Design, implement, and manage F5 Networks solutions for professional services clients, including load balancing with LTM, application delivery, DNS with GTM, IAM Access control and SSO for internal and external applications with APM and WAF security solutions with ASM. • Work closely with clients to understand their business requirements and recommend appropriate F5 Networks solutions. • Collaborate with other team members and stakeholders to ensure timely and effective delivery of F5 Networks

• Working closely with Cloud Security Architects to implement and tune the security architecture for Kronos product Dimensions based in the Google Cloud Platform (GCP) • Build and maintain the automated systems that test for front- and back-end security vulnerabilities • Design, Implement, Configure, Maintain and administer all security tools used to secure the GCP where all client instances are running (Tenable Nessus for vulnerability assessment, Beyond Trust Password Safe as PAM solution

• Work on Load balancing technologies for application delivery that provides fast and secure connectivity with a full proxy architecture on BIG-IP platform. • Specialized in Viprion and vCMP Viprion Platforms that are used for high volume and heavy traffic • APM (Access Policy Manager) or F5 IAM (Identity and Access Manager) all common authentication mechanisms like SAML IdP (Identity provider), SP (service provider), AD, LDAP, TACACS, RADIUS, Kerberos, SSL Certificate authentication, MFA

Lead Windows Server 2003 to 2008 Deployment and Migration in a Corporate Environment Lead Windows 7 Deployment and Migration in a Corporate Environment Lead Email Migration Project to Zimbra Email hosted in the cloud product by VMware Lead Windows 7 Deployment and Migration Project for a Site with 1500 Users Lead Network Integration Project to MPLS Network with Multiple Sites Lead System Migration Project to VMware and Citrix Farm in a Data Center Installed, Configured and Deployed Security Prod

Setup, Support, and Maintain WXP OS Work Stations mostly HP, W2K3 Servers, Wireless with Radius Authentication via Group Policies Support of Production Systems (Troubleshooting, Patching, Firmware Updates and Maintenance) Build and Configure (Workstations WXP OS) User Desktops, (Various WXP OS) Laptops with FVE (Full Volume Encryption) Laptop, Desktop, Servers (Linux, Unix and Windows 2003 R2), HP Printer Repair, Maintenance, diagnosing problems ordering and replacing parts

Setup, Supported, and Maintained WXP OS Work Stations, W2K3 Servers, Wireless with Radius Authentication Server and Network Design, Implementation, and Administration Planned, Designed and Deployed Active Directory for Managing Windows Networks in Business Environment Support of Production Systems (Troubleshooting, Patching, Firmware Updates and Maintenance) Built and Configured (Workstations WXP OS) User Desktops, (Various WXP OS) Laptops Laptop, Desktop, Servers, HP Printer Repair, Maintenance,

Designed, Installed, Setup, Aimed, Configured, Maintained and Performed Troubleshooting VSAT (Very Small Aperture Terminal) Systems (1.0 - 2.4 m in size), Programmed, Imaged, uploaded, and downloaded opt files for iDirect with iSite Software and L-3 Communications Falcon Modems and etc. Monitored all Satellites for Failure and Malfunctioning with Special Software like Whats_up_Gold and Watch_WS. Setup, Installed, Configured, Maintained and upgraded Cisco Layer 2 Switches and Routers.

Acted as the IAO for an Army Brigade size element which included more than 800 Windows WXP OS computer systems and W2K3 servers’ farm at different locations and with various functionalities and roles. Prepared network security reports and evaluations for higher authorities within the US Army chain. Mitigate and Isolate Infected Computers on the Network, Document and Prepare Incident Report for the Network Security Team

Cyber Security

Computer networking and system administration

Business Management and Administration