GCSS-MC Consultant - Must be government clearance eligible

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.

Participate in working groups, help desk escalations, and stakeholder engagements representing the functional user perspective.

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.

Support audit readiness and financial improvement activities by advising on system-generated documentation, transaction audit trails, and data integrity practices.

Develop and deliver financial management-focused user training and functional walkthroughs for a diverse Marine Corps user base.

Provide SME support for GCSS-MC supply chain and maintenance management functions including demand management, requisitioning, inventory control, asset visibility, and equipment readiness reporting.

Assist users with work order management, equipment lifecycle tracking, and maintenance business process execution within GCSS-MC.

Advise on supply/maintenance module configuration, transaction workflows, and resolution of functional discrepancies at the unit and activity level.

Support materiel obligation validation, supply chain data quality reviews, and inventory audit support activities across the enterprise user community.

Develop and deliver supply/maintenance-focused user training and functional walkthroughs tailored to the needs of Marine Corps operating forces and supporting establishments.

Serve as a trusted liaison between end users and technical/program teams — translating operational needs into clear system guidance and actionable recommendations.

Communicate effectively across a wide range of stakeholders including unit-level users, G-4/G-8 staffs, system administrators, and program office representatives.

Contribute to continuous improvement of enterprise support processes by identifying recurring user issues, trends, and training gaps and recommending solutions.

Bachelor’s degree required

Relevant certifications a plus

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