Job Description:
The GSI Channel Sales Manager is a quota-carrying, individual contributor role focused on driving revenue and strategic growth through co-selling initiatives with Global Systems Integrators (GSIs) across worldwide territories. The role serves as the global point of contact for GSI partners, promoting Vertex’s tax technology solutions integrated with leading ERP systems like SAP, Oracle/NetSuite, Microsoft, and Workday.
Key Responsibilities:
Drive partner-sourced pipeline and revenue growth through GSI alliances
Qualify leads, manage CRM pipeline (Salesforce), and align joint sales strategies
Support GSI ERP practices with opportunity qualification and deal execution
Deliver presentations, participate in trade shows, and enable GSI sales teams
Collaborate cross-functionally to meet strategic and operational goals
Travel 30–50% as required
Requirements:
4+ years in ERP software sales or GSI partnerships
Strong knowledge of ERP platforms and tax integration (Vertex, SAP, Oracle, etc.)
Proven ability to manage partner relationships and influence outcomes
Excellent communication, organizational, and consultative selling skills
Bachelor's degree required; MBA/CPA preferred; multilingual a plus
This role blends sales, partner engagement, and strategic planning to expand Vertex’s footprint through influential GSI ecosystems.
Other Qualifications
The Winning Way behaviors that all Vertex employees need in order to meet the expectations of each other, our customers, and our partners.
- Communicate with Clarity - Be clear, concise and actionable. Be relentlessly constructive. Seek and provide meaningful feedback.
- Act with Urgency - Adopt an agile mentality - frequent iterations, improved speed, resilience. 80/20 rule - better is the enemy of done. Don’t spend hours when minutes are enough.
- Work with Purpose - Exhibit a "We Can" mindset. Results outweigh effort. Everyone understands how their role contributes. Set aside personal objectives for team results.
- Drive to Decision - Cut the swirl with defined deadlines and decision points. Be clear on individual accountability and decision authority. Guided by a commitment to and accountability for customer outcomes.
- Own the Outcome - Defined milestones, commitments and intended results. Assess your work in context, if you’re unsure, ask. Demonstrate unwavering support for decisions.
COMMENTS:
The above statements are intended to describe the general nature and level of work being performed by individuals in this position. Other functions may be assigned, and management retains the right to add or change the duties at any time.
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What We Do
The Trusted Leader in Tax Technology. We're Vertex (VERX). A pioneer in tax automation for more than 45 years. We proudly serve over 4,000 customers worldwide with distinction and provide comprehensive tax solutions that enable global businesses to transact, comply, and grow with confidence. Our collaborative, friendly culture is the foundation of everything we do and who we are. We're proud to be an employer guided by a common purpose by building trusted relationships at work, in business and in our communities. We strive to be a values-driven employer of choice who attracts, retains, and inspires talented professionals to achieve their full potential. We employ over 1,500 full-time professionals across three continents: US, Europe, and Brazil. Our software, content, and services address the increasing complexities of global commerce and compliance by reducing friction, enhancing transparency and enabling greater confidence in meeting indirect tax obligations. As a result, our software is ubiquitous within our customers’ business systems, touching nearly every line item of every transaction that an enterprise can conduct. Our software is fueled by over 300 million data-driven effective tax rules and supports indirect tax compliance in more than 19,000 jurisdictions worldwide. We partner with the world’s most respected companies and harness their strengths to deliver the best tax technology solution to businesses across the globe. We integrate with key technology partners that span ERP, CRM, procurement, billing, POS and e-commerce platforms. We also work closely with over 50 tax, accounting and consulting firms to provide the integrated tax technology solutions.
Why Work With Us
Innovative, agile, and growth-minded professionals thrive at Vertex. Our remote-first culture offers flexibility and connection, while our focus on indirect tax technology and global expansion creates real impact. With leadership development and a strong emphasis on well-being, careers flourish here.
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