SAP Basis Engineer – S/4HANA, HA/DR, Secret Clearance

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

Job summary

CACI International is seeking an SAP Basis Administrator to own and manage a dynamic SAP S/4HANA landscape, ensuring stability, performance, and security across multiple environments. You will collaborate with infrastructure, cybersecurity, cloud, DBAs, and development teams to drive upgrades, cloud transitions, and modernization projects.

Required hands‑on SAP Basis experience in enterprise settings, S/4HANA/ECC, and strong TMS knowledge.

Qualifications

• Active DoD Secret clearance.
• Hands‑on experience administering SAP Basis in enterprise environments.
• Experience supporting SAP S/4HANA, SAP ECC, or similar SAP platforms.
• Strong knowledge of SAP Transport Management System (TMS).
• Experience supporting SAP HANA databases.
• Working knowledge of Linux and/or Windows systems running SAP applications.
• 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, Web Dispatcher, SAP BTP, and related system components.
• Install, configure, upgrade, patch, and maintain SAP systems following vendor and organizational best practices.
• Perform SAP kernel upgrades, support package deployments, Enhancement Packages, and SUM-based activities.
• Execute SAP system copies, client copies, refreshes, and full landscape cloning.
• Monitor system health, performance, availability, and capacity using SAP tools and enterprise monitoring solutions.
• Troubleshoot SAP Basis issues including performance, transport failures, connectivity, and system errors.
• Manage SAP Transport Management System (TMS), including sequencing and migrations across all environments.
• Coordinate maintenance windows, technical deployments, and outage communications to minimize disruption.
• Support SAP High Availability (HA) and Disaster Recovery (DR) design, testing, and execution.
• Perform SAP user administration and work with security teams on technical authorization requirements.
• Conduct system housekeeping tasks such as background job monitoring, spool management, interface checks, and log reviews.
• Collaborate with DBAs on SAP HANA backup, recovery, tuning, and optimization activities.
• Support integrations with middleware, identity management, authentication platforms, and external systems.
• Maintain technical documentation, architecture diagrams, SOPs, and configuration baselines.
• Assist with ATO, RMF, STIG compliance, vulnerability remediation, and cybersecurity requirements.
• Participate in root cause analysis and corrective action planning for production incidents.
• Support cloud‑based SAP environments including SAP RISE and hybrid architecture deployments.
• Provide technical assistance during new deployments, releases, and ongoing sustainment operations.

Skills

SAP Basis Administration

SAP S/4HANA

Linux/Windows

Performance & Troubleshooting

Security & Authorization

Education

Bachelor’s degree in IT/CS/Engineering/IS

Tools

SAP S/4HANA

SAP ECC

Solution Manager

Fiori

Gateway

Web Dispatcher

SAP BTP

TMS

HANA

Linux

Windows

Job description

CACI International is seeking an SAP Basis Administrator to own and manage a dynamic SAP S/4HANA landscape, ensuring stability, performance, and security across multiple environments. You will collaborate with infrastructure, cybersecurity, cloud, DBAs, and development teams to drive upgrades, cloud transitions, and modernization projects.

Required hands‑on SAP Basis experience in enterprise settings, S/4HANA/ECC, and strong TMS knowledge.