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Emmanuel OnahEO
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Emmanuel Onah

@emmanuelonah

Systems Engineering Specialist transitioning from leadership into enterprise infrastructure, security, and cloud administration.

Nigeria
Message

What I'm looking for

I’m looking for an organization where I can manage enterprise infrastructure and security end-to-end—blending automation, IAM/PoLP, and networking fundamentals—while contributing my client-facing leadership background to deliver reliable outcomes and measurable uptime.

I’m a Systems Engineering Specialist with hands-on experience administering Windows Server, Linux, AWS, Azure, Active Directory, virtualization, networking, and enterprise security controls. I currently complete a B.Sc. in Information Technology (System Administration) through Ensign College.

I offer a unique “Career-Plus” profile: 5+ years of professional leadership and high-stakes project management across client-facing operations, now fully transitioned into enterprise infrastructure and security. In my current role, I administer hybrid environments and deliver secure identity and access management using AWS IAM, Active Directory, Group Policy Objects (GPOs), and NTFS permissions—enforcing the Principle of Least Privilege (PoLP).

I also deploy and manage infrastructure components like AWS VPCs and subnets, Hyper-V virtualization, and Azure IaaS resources, while automating administrative processes to improve operational efficiency and deployment success. Previously, as a Data Center & Network Infrastructure Trainee, I configured VLANs and ACLs to strengthen network security and supported high-density environments, including vendor coordination that ensured 100% uptime for critical systems.

Experience

Work history, roles, and key accomplishments

CC
Current

Associate Systems Engineer

Cyberoutcome Consultant

Jan 2026 - Present (5 months)

Administer and support hybrid infrastructure across Linux, Windows Server, AWS, and Azure, covering configuration, networking, virtualization, and cloud provisioning. Designed secure identity and access management using AWS IAM, Active Directory, GPOs, and NTFS permissions (Principle of Least Privilege) and automated administrative processes to improve operational efficiency and reliability.

CP

Data Center & Network Trainee

CWG PLC

Sep 2025 - Jan 2026 (4 months)

Configured enterprise network architectures implementing VLANs, EtherChannel, and Router-on-a-Stick for departmental traffic segmentation while supporting VSAT and redundant power systems. Implemented Standard/Extended ACLs to control inter-subnet access and co-developed CRAC/HVAC and earthing thermal management strategies that ensured 100% uptime for high-density server environments.

Education

Degrees, certifications, and relevant coursework

Ensign College logoEC

Ensign College

Bachelor of Science, Information Technology

2025 -

Pursuing a B.Sc. in Information Technology with a focus on system administration through Ensign College (Utah).

Baze University logoBU

Baze University

Professional Diploma, Cybersecurity

2024 - 2025

Completed a Professional Diploma in Cybersecurity at Baze University from 2024 to 2025.

Lagos State Polytechnic logoLP

Lagos State Polytechnic

National Diploma, Business Administration

2012 - 2015

Earned a National Diploma in Business Administration at Lagos State Polytechnic from 2012 to 2015.

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