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Subcontracts Manager I-II

Boston Government Services, LLC
Oak Ridge, TN Full Time
POSTED ON 6/18/2026
AVAILABLE BEFORE 8/17/2026

Boston Government Services, LLC. (BGS) is seeking a Subcontracts Manager I/II to support our clients in Oak Ridge, TN. 


BGS is an engineering, technology, and security firm helping to advance missions of national importance for government programs, national laboratories, national security facilities, nuclear operations, and complex commercial projects. We support clients at every stage, from strategic planning and program management to the execution of project management, procurement, supply chain management, quality, safety, security, nuclear and systems engineering and technical activities. We strive to attract and retain the best talent because it delivers the best results and “Delivery Certainty” for our clients. Our capabilities are based on our experience in complex, secure, and highly regulated environments. We leverage our expertise and capabilities to provide mission-driven integrated services, systems, and solutions tuned to our clients’ mission needs, challenges, requirements, expected results, and strategic direction.


Work that Matters. People that Matter More. At BGS, we believe meaningful work starts with great people. We foster a culture built on respect, collaboration, and accountability—where employees are empowered to contribute ideas, grow professionally, and make an impact. We care about our employees’ well-being through competitive benefits, clear expectations, and an environment that values both excellence and connection.


If you align with BGS’ company values and culture, we would love for you to explore opportunities to join our growing team by checking out the job description below!


Responsibilities:

As a Subcontract Manager oversee external vendor agreements from cradle to grave. You will be responsible for sourcing suppliers, negotiating pricing and terms, mitigating risk, and ensuring subcontractors meet cost, schedule, and quality requirements throughout the project lifecycle. You will work with Project Managers to ensure Scope, Schedule and Budget are understood and captured in subcontracts, purchase orders, or other agreements. You will also work with Contracts Mangers to ensure that appropriate terms, conditions, and prime contract requirements are included in the subcontracts, purchase orders, or other agreements. 

  • Procurement & Sourcing: Develop requests for proposals (RFPs), evaluate bids, and negotiate pricing and contracts (Fixed-Price, Time & Materials, Cost-Plus) or agreements (Blanket Purchase Agreements, Professional Services Agreements, etc.).
  • Contract Administration: Ensure compliance with prime contract flow-down requirements, government regulations (such as FAR/DFAR), and internal legal policies. Manage changes, whether scope, schedule, or budget related ensuring that sufficient data (cost or schedule) is being tracked and captured to support prime contract recovery. 
  • Performance Monitoring: Track subcontractor deliverables, manage schedules, and resolve performance discrepancies or disputes.
  • Financial Management: Review and approve subcontractor invoices, as necessary, manage change orders, and work with Project Managers to control project budgets using Enterprise Resource Planning software, at BGS it is Unanet.
  • Relationship Management: Act as the primary liaison between internal stakeholders (project managers, engineering, accounting) and external subcontractors and suppliers. 
  • Closeout: Execute final subcontract modifications, handle documentation, and finalize agreement closeout including Releases of Claims and final payments.


Requirements:

  • Bachelor’s Degree Required; Master’s Degree Preferred; Some college business classes required, if not a business related degree.
  • Minimum 5 yrs experience; specialized experience in contracts/subcontracts negotiations, contracts/subcontracts change management, and drafting of REAs, claims, and other complex contractual/subcontractual instruments will be considered favorably.
  • Must be a U.S. citizen.
  • Successful drug screening.
  • Must be eligible to obtain and maintain a security or clearance badge.


Location/Work Arrangement:

  • This position is a fully onsite position at (Oak Ridge); may consider a Remote Work Arrangement with some travel.
  • Schedule is full-time, Monday – Friday 40-hour week.


Benefits:

BGS offers a competitive total compensation package to eligible employees. Benefits include Health, Dental, Vision, Life Insurance, Paid Vacation, 401K, Long and Short-Term Disability.


EEO:

BGS is an Equal Opportunity/Affirmative Action employer. All qualified applicants are encouraged to apply and will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, or protected veteran status.


Exclusive Agreement Disclaimer:

BGS has standing contracts with federal agencies throughout the United States. We require an affirmative exclusive agreement to represent all candidates to our clients. By submitting this application, you are consenting to allow BGS to represent you as a candidate for the role in which you are applying.


Schedule is full-time, Monday – Friday 40-hour week.

Salary.com Estimation for Subcontracts Manager I-II in Oak Ridge, TN
$108,493 to $140,909
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