GCSSMC Consultant government clearance eligible

About Navaide

Navaide partners with federal clients to deliver mission-focused solutions across financial management, ERP, and digital transformation. We bring deep domain expertise, practical execution, and a people-first culture to complex government environments.

At Navaide, we exist to empower organizations to evolve and adapt in a rapidly changing world. By combining human ingenuity with transformative technology, we develop innovative solutions that drive progress for the people and systems that strengthen our nation. Our mission is rooted in agility, scalability, and a commitment to exceeding expectations, ensuring impactful results for our clients and communities.

Navaide is seeking a qualified GCSS-MC Subject Matter Expert to support an enterprise-wide contract delivering functional and advisory assistance to the Marine Corps GCSS-MC user community. This is an on-site position based at Quantico, VA, and candidates must reside in the Quantico / National Capital Region (NCR) area. The ideal candidate will possess substantive hands-on experience in GCSS-MC financial management or supply/maintenance operations and will have demonstrated the ability to advise and support users across a broad range of organizational contexts and mission requirements.

• 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…