GCSS-MC Consultant, Government Clearance Eligible

NavAide

GCSS-MC Consultant supporting Marine Corps operations and guidance on financial management and supply chain. Responsible for user training and issue resolution with GCSS-MC system.

Posted 6/16/2026full-timeArlington • Virginia • 🇺🇸 United StatesMid-LevelSenior💰 $70,000 - $150,000 per yearWebsite

Tech Stack

Tools & technologies

ERP

About the role

Key responsibilities & impact

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.

Requirements

What you’ll need

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.

Benefits

Comp & perks

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

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

GCSS-MCfinancial managementobligation managementexpenditure processingreimbursable order workflowsfund control transactionssupply chainrequisitioningwork order managementinventory control

Soft Skills

communicationcollaborationproblem-solvinguser trainingliaison

Certifications

DoD clearance