SAP BASIS Administrator

CACI International•O'Fallon, IL

1d•$75,200 - $158,100•Hybrid

About The Position

Join a team where your technical expertise directly powers mission‑critical business operations. As an SAP Basis Administrator, you’ll take ownership of a dynamic SAP S/4HANA landscape, ensuring its stability, performance, and security. You’ll collaborate across infrastructure, cybersecurity, cloud, database, functional, and development teams to shape a highly optimized SAP environment. This role offers the opportunity to lead key lifecycle initiatives—implementations, upgrades, cloud transitions, and modernization projects—while helping build a resilient enterprise platform that supports long‑term organizational success.

Requirements

US Citizenship is required.
Bachelor’s degree in IT, Computer Science, Engineering, Information Systems, 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 technical migrations.
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.

Nice To Haves

SAP Certified Technology Associate – System Administration (SAP S/4HANA).
Experience with SAP Solution Manager, including Focused Run.
Experience administering SAP Fiori.
Experience supporting SAP Business Technology Platform (BTP).
Experience working with SAP cloud environments.

Responsibilities

Administer SAP S/4HANA, 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.