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Information Security It Operations

Location:
Columbus, OH
Posted:
September 06, 2025

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Resume:

Alpha Ousmane Diallo

Columbus, OH 614-***-**** ************.******@*******.*** linkedin.com/in/alpha-ousmane-diallo Open to Relocation Authorized to Work in the US No Visa sponsor required PROFESSIONAL SUMMARY

IT Operations and Security professional with over eleven years of experience in the management and protection of critical IT infrastructure within international mining environments. Proficient in information security management. Result-oriented and committed to the success of assigned projects and mission through disciplined budget management and cost-efficient execution. Key Skills

• Information Security: Cybersecurity, Cisco ISE, Palo Alto, Walix, Balbix, Defender

• Risk management

• Network and Telecom administration: Cisco, ubiquity

• System Administration: Windows Active Directory, VMware, Honeywell ACS, Hikvision, GPS, SAP

• IT Project Management

• Leadership Management,

• Vendor & Stakeholder Management

• Problem solving, communication, time management.

• Language: English, French

TECHNICAL CERTIFICATION

• ISC2 Cybersecurity Certificate May 2025

• CISSP: Certified Information System Security Professional Candidate (preparation in progress)

• Cisco Cybersecurity Essential Oct 2024

• Cisco CCNA R&S and Collaboration Certified Feb 2019 PROFESSIONAL EXPERIENCE

Guinea Alumina Corporation (GAC) Kamsar, Guinea

IT Operations Senior Superintendent Sept 2024 – Aug 2025

• Oversee and manage IT operations, ensuring smooth functioning of IT infrastructure including network

& telecommunications services, Server & Systems, Security solution.

• Coordinate with partners and suppliers to maintain and enhance IT infrastructure.

• Comply with IT processes, policies, and procedures to improve quality, compliance and security.

• Perform operational support for network and telecommunication services, meeting organizational needs and supporting business units.

• Monitor and analyze security metrics to identify trends and potential threats. IT Governance & Security Superintendent Jan 2023 – Aug 2024

• Directed the organization’s ISO 27001 Information Security Management System (ISMS) certification initiative, coordinating with corporate headquarters to align policies and conduct comprehensive risk assessments.

• Developed and maintained the IT risk management framework, facilitating the identification, assessment, and prioritization of risks to inform strategic decision-making.

• Conducted regular vulnerability assessments, overseeing the remediation process to address identified gaps and managed security awareness programs.

IT Network & Telecom Senior Supervisor Dec 2019 – Dec 2022

• Administered network access control systems to enforce authentication and authorization policies across the enterprise network.

• Managed deployment of a multi-site Digital Mobile Radio (DMR) communication system, significantly improving operational coordination across remote locations.

• Managed the implementation of an advanced CCTV security system, enhancing monitoring capabilities and site safety.

• Maintained IT infrastructure, including point-to-point wireless links, to ensure reliable connectivity. Network, Telephony & Video Conferencing Supervisor Oct 2018 – Dec 2019

• Held responsibility for the provisioning, maintenance, and support of all voice over IP (VoIP) and video conferencing infrastructure, ensuring high availability for business operations.

• Supervised telecommunication projects and cabling plans to meet evolving organizational requirements.

Emirates Global Aluminum (EGA) Dubai, UAE

Engineer – IT Network Maintenance Apr 2017 – Oct 2018

• Provided operational support for network availability and integrity, performing administration and troubleshooting for servers and network devices.

SG Guinea Conakry Guinea

IT Project Officer Jan 2015 – Mar 2017

• Coordinated IT projects and departmental activities including helpdesk support, Exchange Server management, system administration (Active Directory, Veeam Backup), and core banking software support.

Orange Conakry Guinea

Roaming Assistant Jan 2014 – Dec 2014

• Monitored the traffic and all tasks related to Roaming activities Keeping all Reporting on Monitoring the traffic of orange’s customers and the Roaming Partners’ customers EDUCATION

Bachelor’s degree in computer science management (MIAGE) Kofi Annan University of Guinea 2008 - 2011

High School Degre in Mathematics

Baba HANN High School Siguiri Guinea 2006 - 2008



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