Job Description

Join our dynamic and innovative team at ThayerMahan - Sea Beyond, a world leader in autonomous maritime surveillance and monitoring. Headquartered in Groton, CT, we are a fast-growing, mission-focused, innovative technology company in the Intelligence, Surveillance, and Reconnaissance (ISR) and Artificial Intelligence (AI) space. At ThayerMahan we pride ourselves on fostering a culture of excellence, collaboration, and continuous growth.

Position Summary:

The Procurement Manager role will lead procurement operations for a rapidly scaling business unit, ensuring that ThayerMahan secures the right materials, services, and equipment to support mission-critical programs. This will oversee the full procurement lifecycle from vendor engagement and negotiation to documentation control and process optimization.

This role requires a confident, detail-oriented leader who understands supply chain strategy, contractual language, and vendor management. You will serve as a key liaison between Procurement, Finance, Logistics, Operations, and Legal, ensuring alignment, transparency, and efficiency across the organization.

About You:

You are a strategic procurement leader who brings structure to complexity and momentum to fast-moving teams. You communicate with clarity, negotiate with confidence, and build strong relationships across internal and external stakeholders. You enjoy improving processes, working closely with others, and driving operational excellence.

Role and Responsibilities:

Lead procurement activities and forecasting for a designated business unit, reporting directly to the Director of Project Finance and Procurement.
Collaborate closely with Finance, Logistics, Operations, and Project teams to ensure alignment on requirements, timelines, and budgets.
Oversee the preparation, routing, and execution of Purchase Orders and Professional Service Agreements.
Manage and prioritize a high volume of procurement requests (15+ active POs at a time).
Maintain continuous communication with AP, Finance, and Project teams regarding documentation, project codes, and quote details.
Drive short- and long-term procurement planning to support strategic business objectives.
Negotiate favorable terms with domestic and international vendors and coordinate with General Counsel on contractual matters.
Implement process improvements, cost-reduction initiatives, and procurement best practices.
Ensure accurate documentation control and maintain complete vendor records within ThayerMahan systems.
Support vendor engagement, including obtaining quotes, evaluating proposals, and assessing supplier performance.
Work collaboratively procurement staff and contribute to the development of procurement policies and procedures.
Uphold ThayerMahan’s core values and ensure compliance with internal standards and government requirements.

Location: Full-time (hybrid 3 - 4 days/week on-site) Groton, CT

Qualifications and Educational Requirements:

Required Experience, Skills:

Bachelor’s degree in Supply Chain Management, International Business, Logistics, Business Administration, or related field.
Minimum 5 years of experience in subcontract management, procurement leadership, or a similar supply chain role.
Strong understanding of PO/PSA negotiations, supply chain principles, and contractual/legal terminology.
Excellent verbal and written communication skills.
Highly organized with strong attention to detail.
Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint, OneNote).
Ability to work collaboratively and effectively in a hybrid work environment.

Strong interpersonal, teamwork, and leadership capabilities

Physical Requirements/Working Conditions:

Hybrid work is available with anywhere from 3 to 4 days per week in Groton HQ as needed after an initial ramp-up period.
Hybrid location must have an efficient and effective setup for work.
Due to our contracts with the US Government, US Citizenship is a requirement.

What we Offer:

Competitive salary, comprehensive total rewards package (medical, dental, vision, 401K with 4% employer match), and other great benefits. Opportunity to continue to develop your career at a growing organization.

At ThayerMahan, we are committed to fostering a diverse, equitable, and inclusive environment where every individual feels valued, respected, and supported. ThayerMahan is an Equal Opportunity Employer and doesn’t discriminate on the basis of race, color, sex, national origin, sexual orientation, gender identity, religion, age, disability, genetic information, protected veteran status, or other non-merit factor.

If you meet the requirements and are ready to make waves with us, apply now!

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Procurement Manager

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