Sirar Hoshyar

Sirar Hoshyar

Network Administrator

Followers of Sirar Hoshyar471 followers
location of Sirar HoshyarIstanbul, Türkiye

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  • Timeline

  • About me

    Chief Information Officer (CIO)

  • Education

    • Future Applied Computer Technology Center

      -
      Introduction to Cisco Network Devices (ICND)
    • European Information Technology Center (Microsoft Partner)

      -
      Microsoft Certified System Engineer (MCSE)
    • European Information Technology Center (Microsoft Partner)

      -
      Visual Basic Script (VBScript)
    • Microsoft Partner

      -
      Certified Ethical Hacker (CEH)
    • CBT-ME FZE

      -
      Project Management Professional (PMP)
    • Mansour University College (M.U.C.).

      1994 - 1998
      Bachelor's degree Computer Science
    • Cisco Academy

      2005 - 2005
      Cisco Voice Over IP (CVOICE)
    • Cisco Academy

      2003 - 2003
      Cisco Certified Network Associate (CCNA)
    • Microsoft

      2003 - 2003
      Master Certificate Microsoft Office User Specialist (MOUS)
    • University College of Science

      1999 - 2001
      Master's degree Computer Science
  • Experience

    • Ur knowledge networks & design (Network Implementations & Services)

      Mar 2000 - Jul 2003
      Network Administrator

      Responsibilities:• Establish network routing and switching for the company and customers.• Hardware and software maintenance for LAN. • LAN/WAN administration, troubleshooting and security.• Network monitoring/control and network security including access.• Provide technical support for the employees and customers.• Provide consultation for the customers on hardware and installation.• Installing and configuring VPN, Proxy Server and Firewalls.• Network upgrading, updating and backups. Show less

    • SOFTEL FZ-LLC. (Satellite Services Provider & VOIP Solutions)

      Aug 2003 - Aug 2006
      Senior Network Engineer

      Responsibilities:• Network administration, security, troubleshooting, upgrading and backups.• Establish network routing and switching for the company’s work sites.• Provide technical support for the employees and customers.• Wireless networks configuration and design.• Hardware and software maintenance.• VSAT setup and configuration.• Voice over IP configuration.• Integrating voice over IP into the PSTN and existing PBX networks.• Call operation and components in voice over IP. Show less

    • RIA Co. (Commercial Agencies – Oil & Gas Industry)

      Sept 2006 - Dec 2009
      Network Specialist / IT Specialist

      Responsibilities:• TCP/IP and IP Routing, WAN Protocols and Design.• Cabling and installation of Hubs, Switches, Routers, Terminal Servers and Transceivers.• Installing and upgrading security systems (H/S) and firewalls.• Managing and configuring the LAN using Windows XP, 2000 Professional and Windows 2000 Server [Including MS Proxy Server and MS Exchange]. • LAN/WAN Maintenance and software updating, [Including Antivirus and managing user accounts and authorities].• Provide consultation for new system updates and planning for future needs.• Network upgrading and configuration, implementing backups, recovering and restoring data after system failure.• Installing, configuring Cisco Routers and Catalyst Switches.• Configure and maintain the network security devices (like Routers, VPN Concentrators, Firewalls and Content Filtering Systems).• Controlling the data access security and develop security polices and procedures.• Testing new network security systems and equipment.• Provide training to new employees on network systems.• Troubleshooting and resolve network security issues and implementing security changes where required.• Network planning, security logs and system information definitions. Show less

    • Grey Matter Solutions

      Jun 2010 - Feb 2014
      Senior IT Manager / Auditor

      Responsibilities:• Provide leadership and vision for the IT department by overseeing all aspects of the design and deployment of company information systems.• Handle all recruiting and hiring of technical support, associate network engineers and network administrators.• Led a team of IT professionals, providing guidance, mentorship, and training to ensure high performance and growth.• Resolve escalated system issues utilizing in house staff and third-party consultants.• Implemented robust IT policies and procedures to maintain compliance with industry regulations and standards.• Ensure project completion by coordinating resources and timetables with user departments, IT staff and data center employees, enforce standard company policies and procedures.• Manage program/software installations, network connections, Server installations (2008 R2, SBS 2011, MS-Exchange 2007/2010 and Active Directory).• Assess new innovative technologies, security, communications, and business continuity.• VMware, Citrix Xen Server and Cisco ASA Firewall setup and configurations.• VOIP installations and configurations, security reviews, secure online backups.• Designed and developed starter commercial and info websites for company clients and individuals.• Leveraged “Microsoft Project” for efficient project planning, scheduling, and IT management tasks.• Oversaw the design, implementation, and maintenance of network infrastructure, ensuring optimal performance and reliability.• Managed IT budgets, procurement, and vendor relationships to maximize value and minimize costs.• Collaborated with cross-functional teams to identify and address IT needs, prioritize projects, and deliver solutions on time and within budget.• Implemented cybersecurity measures to safeguard company data and mitigate risks of cyber threats.• Evaluated emerging technologies and made recommendations for adoption to enhance business operations. Show less

    • Noor Al Hilal Oilfield Services & Supplies LLC

      Apr 2014 - now

      Direct and manage IT strategies and ERP initiatives to enhance operational efficiency.Through this role I have developed, refined, and ensured compliance with IT-related policies and procedures. Further, I have achieved a 60% reduction in security incidents and improved compliance audit scores by 40% through rigorous policy enforcement and employee education.Responsibilities:• Direct the corporation’s IT strategy, emphasizing long-term goals and implementing new technologies as needed, and oversee systems assessment processes and ensure compliance with software licensing laws• Develop and implement comprehensive IT policies, aligning with industry best practices and regulatory standards• Design and implement the training and development program for the IT department and conduct training sessions for staff to improve adherence to IT policies and procedures• Work to achieve the approval of the diligence checks done on the IT infrastructure by the large clients, (Successfully achieved approval for the checks done by British Petroleum and Schlumberger).• Proficiently leveraged "MS Power BI" to enhance data accessibility by seamlessly connecting with other applications, thereby empowering the business with insightful analytics, and utilized "MS Sway" to craft dynamic and interactive reports and presentations, driving effective communication within the corporation.• Manage IT budgets, cost containment, financial forecasts, and IT asset purchases on a company-wide basis.• Manage secure network access for remote users, and provide user training, support, advice, and feedback.• Design and implement IT operational controls and test systems to ensure reliable operation.• Designed and implemented Google Forms to streamline data collection and feedback processes, enhancing efficiency and employee engagement.• Built and maintained internal Google Sites to provide centralized access to resources, improving communication and information sharing across the organization. Show less Responsibilities:• Managing a team of staff including programmers, analysts, web designers and support specialists.• Evaluating the functionality of systems.• Consulting computer users to ascertain needs and to ensure that facilities meet user or project requirements.• Administering IT budget allocations and expenditures.• Ensuring adherence with software licensing laws.• Manage POS and CRM systems (LS NAV/LS Central POS & Hike POS) setup, implementation, and training.• Implement and manage: - Systems security, integrity, and backup procedures. - Company's ERP system (SAP B1 HANA Cloud Server, SAP Customer Checkout POS). - Microsoft Dynamics Navision on Azure Cloud Hosting for the sister companies. - On-premises MS File Server, along with MS Exchange & AD Cloud Servers, for the employees.• Coordinating the timelines for system upgrades.• Providing user training, support, advice and feedback.• Testing and modifying systems to ensure that they operate reliably. • Managing secure network access for remote users.• Keeping up-to-date with new technology.• Designing maintenance procedures and putting them into operation. Show less

      • Chief Information Officer

        May 2016 - now
      • Senior Information Technology Manager

        Apr 2014 - May 2016
  • Licenses & Certifications

    • Cisco Certified DevNet Specialist - Security Automation and Programmability

      Cisco
      Aug 2024
      View certificate certificate
    • Cisco Certified Network Professional Security (CCNP Security)

      Cisco
      Aug 2024
      View certificate certificate
    • Cisco Certified Specialist - Security Core

      Cisco
      Jul 2024
      View certificate certificate