Serve as a functional SME for GCSS-MC, providing expert guidance to end users, unit administrators, and staff across Marine Corps commands on system processes, transactions, and business rules.
Analyze user-reported issues and business process challenges; develop and communicate practical, experience-based solutions within the GCSS-MC environment.
Develop and maintain SOPs, quick reference guides, job aids, and training materials that translate GCSS-MC system behavior into actionable user guidance.
Support functional testing, user acceptance testing (UAT), and system validation activities associated with configuration changes, upgrades, or new capability rollouts.
Financial Management Provide SME support for GCSS-MC financial management functions including obligation management, expenditure processing, reimbursable order workflows, and fund control transactions.
Assist users with financial reconciliation, transaction error resolution, and end-of-period closeout procedures within GCSS-MC.
Advise on GCSS-MC interfaces with enterprise financial systems and support users in identifying and resolving interface discrepancies.
Develop and deliver financial management-focused user training and functional walkthroughs for a diverse Marine Corps user base.
Collaboration & Communication Serve as a trusted liaison between end users and technical/program teams — translating operational needs into clear system guidance and actionable recommendations.

5+ years of hands-on experience with GCSS-Marine Corps (GCSS-MC) in either a financial management or supply/maintenance functional capacity.
Demonstrated expertise in one or more GCSS-MC functional domains: financial management (obligations, expenditures, reimbursables, fund control) or supply/maintenance (supply chain, requisitioning, work order management, inventory control).
Proven ability to clearly communicate complex ERP processes and procedures to users with varying levels of system proficiency.
Experience supporting Marine Corps operating forces, supporting establishments, or Marine Corps Logistics Command-subordinate activities in a system support or advisory capacity.
Active DoD clearance or the ability to obtain one.

Competitive compensation: $70,000 – $150,000 / year (commensurate with experience)
Comprehensive benefits, including medical, dental, and vision coverage
Flexible time off
Professional development opportunities
Company perks such as flex spending, wellness initiatives, etc.
401(K) matching

GCSS-MC Consultant, Government Clearance Eligible

Key skills