Osigah Oge
@osigahoge
Network, Cloud & Infrastructure Engineer driving secure, scalable enterprise systems.
What I'm looking for
I am a results-driven Network, Cloud & Infrastructure Engineer with 4+ years leading enterprise-scale network, security, and systems operations across 600+ distributed sites. I combine hands-on expertise in cloud migrations (AWS/Azure), systems administration (Linux/Windows), and infrastructure automation (Terraform, Ansible, Vagrant) to deliver secure, cost-optimized platforms.
I have led major projects including multi-vendor SD-WAN rollouts, data center WAN integrations, and ATM security upgrades, achieving measurable outcomes such as 99.9% uptime, 20% latency reduction, and a 95% reduction in vulnerabilities. I emphasize observability, governance (PCI DSS, CIS Controls), and practical DevOps/SRE practices to help teams move faster and safer.
Experience
Work history, roles, and key accomplishments
Network Security Engineer
Access Bank PLC
Oct 2022 - Present (3 years)
Led infrastructure operations for 600+ branch networks, delivering 99.9% uptime and driving SD-WAN deployment across 300 sites that reduced latency 20% and improved bandwidth efficiency 25%. Improved incident resolution 90% faster via monitoring optimisations and reduced onboarding time 30% through SOPs.
Infrastructure Support Engineer
National Centre for Disease Control
Apr 2021 - Aug 2022 (1 year 4 months)
Administered Linux and Windows servers and secured enterprise networks, improving uptime 10% and reducing unauthorized access incidents 80% through firewall and VPN controls. Supported monitoring to achieve 85% SLA compliance on incident resolution.
Education
Degrees, certifications, and relevant coursework
Bowen University
Bachelor of Science, Computer Science & Information Technology
Grade: Second Class Upper
Completed a Bachelor of Science in Computer Science & Information Technology, graduating with Second Class Upper in 2020.
Availability
Location
Authorized to work in
Portfolio
github.com/Osigah/Analysis-and-Prediction-Diabetes-in-Patients-using-Machine-Learning/tree/mainJob categories
Skills
Interested in hiring Osigah?
You can contact Osigah and 90k+ other talented remote workers on Himalayas.
Message OsigahFind your dream job
Sign up now and join over 100,000 remote workers who receive personalized job alerts, curated job matches, and more for free!
