Ben OSAS
US
Summary
Seasoned professional in security administration, specialising in network protection and information assurance. Can fortify systems against intrusion, ensure data confidentiality, and maintain regulatory compliance, utilising skills in risk assessment, threat analysis, and security software implementation. Committed to providing robust security infrastructure and safeguarding critical information.
Overview
12
12
years of professional experience
6
6
years of post-secondary education
1
1
Certification
Work history
SAP Basis Security Administrator
Standard Insurance
United States
08.2018 - Current
- Ensured data protection by implementing robust security measures.
- Reviewed existing security infrastructure, suggested necessary upgrades.
- Provided rapid response for threat mitigation.
- Created reports on security incidents, offered insights into areas of improvement.
- Maintained system compliance with legal requirements and company security standards.
- Install, configure, and upgrade SAP systems (ECC, S/4HANA, BW, Solution Manager, PI/PO, Fiori, etc.).
- Perform system refreshes, client copies, and landscape synchronization.
- Manage SAP kernel upgrades, support package stacks, and enhancement pack implementations.
- Monitor system performance, troubleshoot issues, and optimize system resources (memory, CPU, database performance).
- Administer SAP HANA database (if applicable): backups, system replication, performance tuning.
- Manage transport management system (CTS/CTS+), ensuring controlled movement of changes across landscapes.
- Design, maintain, and optimize SAP security roles and authorization concepts across SAP modules.
- Create, update, and troubleshoot authorization objects, roles, user profiles, and access issues.
- Perform user administration: provisioning, de-provisioning, access reviews, SoD checks.
- Support compliance and audit requirements (SOX, GDPR, ISO, etc.).
- Monitor logs and alerts via SAP Security Audit Log, SAP Enterprise Threat Detection, or related tools.
- Remediate vulnerabilities identified through security scans or audits.
- Maintain secure configuration standards (password policies, SNC, SSO, TLS/SSL).
- Collaborate with InfoSec teams to enforce security baselines and threat mitigation.
SAP Basis Administrator
Tata Consultancy Services
Houston Texas, US
02.2023 - 10.2024
- Install, configure, and upgrade SAP systems (ECC, S/4HANA, BW, SCM, CRM, SRM, etc.).
- Perform client copies, system refreshes, and transport management using STMS.
- Manage SAP instances, profiles, background jobs, and spool administration
- Monitor SAP system performance using tools like ST06, ST03, ST22, SM50/66, and SM21.
- Tune ABAP and HANA performance by analyzing workload statistics and memory usage.
- Troubleshoot performance issues at application, database, and OS levels.
SAP Basis Administrator
Apple Inc
Houston Texas US
04.2014 - 02.2018
- Design, maintain, and optimize SAP security roles and authorization concepts across SAP modules.
- Create, update, and troubleshoot authorization objects, roles, user profiles, and access issues.
- Perform user administration: provisioning, de-provisioning, access reviews, SoD checks.
- Support compliance and audit requirements (SOX, GDPR, ISO, etc.).
- Conduct security testing during project phases (UAT, regression testing, cutover).
- Implement and support SAP GRC Access Control (if applicable): ARM, ARA, EAM, BRM.
- Perform routine system health checks (DB growth, queue monitoring, background jobs, dumps, logs).
- Maintain high availability and disaster recovery configurations.
- Manage backups, restores, and system replication testing.
- Ensure smooth integration between SAP and external systems (RFCs, Web Services, APIs).
Education
Bachelor of Science - Electronic/Electrical Engineering
Obafemi Awolowo University
Ile-Ife, Osun State 03.2003 - 10.2008
Skills
- Excellent analytical and problem-solving skills
- Strong communication and training ability
- Understanding of sales, marketing, and customer service processes
- Knowledge of CRM platforms (eg, Salesforce Admin, HubSpot CRM, Dynamics 365)
- Strong problem-solving abilities and analytical thinking
- Excellent communication skills for interacting with functional, technical, and audit teams
- Ability to work under pressure, especially during go-lives and system outages
- Strong documentation and reporting abilities
Languages
English
Fluent
Certification
SAP Global Certification
SAP Certified Technology Associate - System Administration (MS SQL-DB) with SAP Netweaver 7.0
Certificate ID: 0012211849
SAP Certificate Of Attendance
SAP Business Objects Business Intelligence Platform: Administration & Security
SAP Business Objects Business Intelligence Platform Administering Servers(Windows)
Timeline
SAP Basis Administrator
Tata Consultancy Services
02.2023 - 10.2024
SAP Basis Security Administrator
Standard Insurance
08.2018 - Current
SAP Basis Administrator
Apple Inc
04.2014 - 02.2018
Bachelor of Science - Electronic/Electrical Engineering
Obafemi Awolowo University
03.2003 - 10.2008