SAP Basis & S/4HANA Admin (Secret Clearance)

CACI International Inc; Shiloh (IL); On-site; USD 90,000 - 190,000; Full time

Job summary

CACi International Inc. is seeking an SAP BASIS Administrator to own and optimize a large SAP S/4HANA landscape across ECC, Fiori, and related components. You will ensure stability, performance, and security while collaborating with Linux/Windows, DBAs, and cybersecurity teams.

The role includes upgrades, patching, DR/HA planning, TMS governance, and cloud transition support, with a focus on compliance and continuous improvement within a mission-focused environment.

Qualifications

• Active DoD Secret clearance required.
• Bachelor’s degree in IT, CS, Eng, IS, or equivalent experience.
• Hands-on experience administering SAP Basis in enterprise environments.
• Experience supporting SAP S/4HANA, SAP ECC, or similar SAP platforms.
• Proven experience with SAP installations, upgrades, patches, and migrations.
• Strong knowledge of SAP Transport Management System (TMS).
• Experience supporting SAP HANA databases.
• Linux and/or Windows systems running SAP applications knowledge.
• Ability to diagnose and resolve SAP performance and availability issues.
• Solid understanding of SAP architecture and technical landscape design.
• Strong analytical, troubleshooting, and documentation skills.

Responsibilities

• Administer SAP S/4HANA, ECC, Solution Manager, Fiori, Gateway, and Web Dispatcher.
• Install, configure, upgrade, patch, and maintain SAP systems.
• Perform SAP kernel upgrades and support package deployments.
• Execute system copies, client copies, and landscape cloning.
• Monitor system health, performance, availability, and capacity.
• Troubleshoot SAP Basis issues including performance and transport failures.
• Manage SAP TMS across environments.
• Coordinate maintenance windows, deployments, and outage communications.
• Support HA/DR design, testing, and execution.
• SAP user administration and security collaboration.
• System housekeeping: job monitoring, logs, and interface checks.
• Collaborate with DBAs on SAP HANA backup and tuning.
• Support integrations with middleware and identity platforms.
• Maintain technical documentation and SOPs.
• Assist with ATO/RMF/STIG compliance and remediation.
• Root cause analysis for production incidents.
• Support cloud SAP environments including SAP RISE.
• Provide technical assistance during deployments and sustainment.

Skills

SAP Basis administration

SAP S/4HANA

SAP HANA

Linux/Windows administration

TMS knowledge

Security/compliance

Troubleshooting

Documentation

Education

Bachelor’s degree in IT, Computer Science, Engineering, Information Systems, or equivalent experience

Tools

SAP Transport Management System (TMS)

SAP HANA

Job description

CACi International Inc. is seeking an SAP BASIS Administrator to own and optimize a large SAP S/4HANA landscape across ECC, Fiori, and related components. You will ensure stability, performance, and security while collaborating with Linux/Windows, DBAs, and cybersecurity teams.

The role includes upgrades, patching, DR/HA planning, TMS governance, and cloud transition support, with a focus on compliance and continuous improvement within a mission-focused environment.