About Us:
Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss, and build resilience across their people and AI workflows. Our mission is simple: safeguard the digital world and empower people to work securely and confidently. Join us in our pursuit to defend data and protect people.
How We Work:
At Proofpoint you'll be part of a global team that breaks barriers to redefine cybersecurity guided by our BRAVE core values:
Bold in how we dream and innovate
Responsive to feedback, challenges and opportunities
Accountable for results and best in class outcomes
Visionary in future focused problem-solving
Exceptional in execution and impact
The Role
Proofpoint is seeking a Category Buyer to support our Global Procurement organisation by managing high-volume buying tasks, coordinating sourcing activity, analysing spend, and contributing to category strategy—primarily across non-marketing services such as IT, Professional Services, Facilities, HR, Operations, and other indirect categories.
This is a fast-paced, high-activity role requiring strong organisation, attention to detail, and the ability to prioritise competing demands. It is designed as a development pathway into Category Manager and Strategic Sourcing Manager roles.
Your Day To Day
* High-Volume Operational Buying
o Manage a large volume of purchase requisitions, renewals, and vendor communications.
o Ensure timely processing and accurate data entry in procurement systems.
o Maintain documentation and track procurement activity across multiple categories simultaneously.
* Sourcing & Category Support
o Support RFx processes, supplier research, and initial proposal evaluation.
o Prepare negotiation materials and assist in supplier discussions under supervision
o Maintain category trackers, sourcing pipelines, and supplier records in a rapid-response environment.
* Contracting & Supplier Management
o Coordinate contract reviews with Legal, Finance, and stakeholders.
o Validate pricing, SLAs, scope, and contractual accuracy (training provided).
o Support supplier performance tracking and follow-up actions.
* Stakeholder Coordination
o Engage with internal stakeholders across non-marketing categories to gather requirements and clarify needs.
o Ensure full alignment with procurement processes, lead times, and compliance.
o Support senior sourcing leads with presentations, summaries, and dashboards.
* Spend & Data Analysis
o Run recurring procurement reports (spend, renewals, contract cycles).
o Identify cost-saving opportunities and supplier consolidation potential.
o Support continuous improvement projects targeting speed, efficiency, and governance.
Qualifications
* Proven experience in procurement, sourcing, vendor management, or supply chain.
* Experience handling high-volume workloads or fast-paced operational environments strongly preferred.
* Strong analytical skills, able to interpret procurement data and summarise findings.
* High accuracy and attention to detail, particularly in high-volume processing.
* Exceptional organisational skills; able to manage multiple parallel tasks under time pressure.
* Clear, confident communicator with strong stakeholder engagement ability.
* Proficient in Excel and PowerPoint
* Familiarity with procurement/ERP tools (Dynamics 365, JIRA, Agiloft) is a plus.
* Bachelor's degree in business, supply chain, procurement, or related field preferred.
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Why Proofpoint?
At Proofpoint, we believe that an exceptional career experience includes a comprehensive compensation and benefits package. Here are just a few reasons you'll love working with us:
* Competitive compensation
* Comprehensive benefits
* Career success on your terms
* Flexible work environment
* Annual wellness and community outreach days
* Always on recognition for your contributions
* Global collaboration and networking opportunities
Our Culture:
Our culture is rooted in values that inspire belonging, empower purpose and drive success-every day, for everyone.
We encourage applications from individuals of all backgrounds, experiences, and perspectives. If you need accommodation during the application or interview process, please reach out to
How to Apply
Interested? Submit your application along with any supporting information- we can't wait to hear from you